diff options
Diffstat (limited to 'sysdeps')
132 files changed, 0 insertions, 7537 deletions
diff --git a/sysdeps/am29k/ffs.c b/sysdeps/am29k/ffs.c deleted file mode 100644 index 6f080db442..0000000000 --- a/sysdeps/am29k/ffs.c +++ /dev/null @@ -1,43 +0,0 @@ -/* ffs -- find first set bit in a word, counted from least significant end. - For Amd 290x0. - Copyright (C) 1991, 1992, 1997, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Torbjorn Granlund (tege@sics.se). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <bstring.h> - -#undef ffs - -#ifdef __GNUC__ - -int -__ffs (x) - int x; -{ - int cnt; - - asm ("clz %0,%1" : "=r" (cnt) : "r" (x & -x)); - - return 32 - cnt; -} -weak_alias (__ffs, ffs) -libc_hidden_builtin_def (ffs) - -#else -#include <sysdeps/generic/ffs.c> -#endif diff --git a/sysdeps/cris/Dist b/sysdeps/cris/Dist deleted file mode 100644 index cf1ffb6a08..0000000000 --- a/sysdeps/cris/Dist +++ /dev/null @@ -1 +0,0 @@ -_mcount.S diff --git a/sysdeps/cris/Implies b/sysdeps/cris/Implies deleted file mode 100644 index 780c4e2467..0000000000 --- a/sysdeps/cris/Implies +++ /dev/null @@ -1,3 +0,0 @@ -wordsize-32 -ieee754/flt-32 -ieee754/dbl-64 diff --git a/sysdeps/cris/Makefile b/sysdeps/cris/Makefile deleted file mode 100644 index 1ecb78c3e0..0000000000 --- a/sysdeps/cris/Makefile +++ /dev/null @@ -1,44 +0,0 @@ -# Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. -# This file is part of the GNU C Library. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. - -# The GNU C Library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. - -# You should have received a copy of the GNU Lesser General Public -# License along with the GNU C Library; if not, write to the Free -# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -# 02111-1307 USA. - -# We don't support long doubles as a distinct type. We don't need to set -# this variable; it's here mostly for documentational purposes. - -long-double-fcts = no - -# FIXME: Note that this is a machine-specific stub; profiling is not -# implemented. -ifeq ($(subdir),gmon) -sysdep_routines += _mcount -endif - -# FIXME: This test seems generally bogus. Wrong types in function calls -# and assumes FE_TONEAREST is defined. Does it work somewhere? -# Presumably it does, so let's settle for filtering it out target-wise -# until it's agreed what should be done. -ifeq ($(subdir),math) -tests := $(filter-out test-fenv, $(tests)) -endif - -# PIC code must be assembled with special options, passed on by gcc when -# given the -fpic option. -ASFLAGS-.os = -fpic - -# Overflow occurs at 2**15/4 (8192) symbols. Glibc uses about 2000. -# So use -fpic: smaller-size relocs; smaller, faster code. -pic-ccflag = -fpic diff --git a/sysdeps/cris/__longjmp.S b/sysdeps/cris/__longjmp.S deleted file mode 100644 index cce27ca25e..0000000000 --- a/sysdeps/cris/__longjmp.S +++ /dev/null @@ -1,38 +0,0 @@ -/* longjmp for CRIS. - Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#define _SETJMP_H -#define _ASM -#include <bits/setjmp.h> - - .syntax no_register_prefix - -/* Saving and restoring CCR is meaningless, so we don't do it. */ -ENTRY (__longjmp) - /* Note that r10 = jmp_buf, r11 = retval. */ - move [r10+16*4],srp - test.d r11 - beq 0f /* Already a 1 in place. */ - nop - /* Offset for r9, the return value (see setjmp). */ - move.d r11,[r10+6*4] -0: - movem [r10],pc -END (__longjmp) diff --git a/sysdeps/cris/_mcount.S b/sysdeps/cris/_mcount.S deleted file mode 100644 index a939131645..0000000000 --- a/sysdeps/cris/_mcount.S +++ /dev/null @@ -1,36 +0,0 @@ -/* Machine-specific calling sequence for `mcount' profiling function for CRIS. - Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* FIXME: This isn't implemented yet. This is just a machine-specific - stub. Perhaps a real implementation can make use of it. */ - -#include <sysdep.h> - -#undef CALL_MCOUNT -#define CALL_MCOUNT - -ENTRY (_mcount) - SETUP_PIC - /* Sorry, isn't implemented yet. - Can't call abort; that will recurse. Force SEGV instead. */ - test.d [99] -1: - ba 1b - nop -END (_mcount) diff --git a/sysdeps/cris/bits/endian.h b/sysdeps/cris/bits/endian.h deleted file mode 100644 index 034307e395..0000000000 --- a/sysdeps/cris/bits/endian.h +++ /dev/null @@ -1,7 +0,0 @@ -/* CRIS is little-endian. */ - -#ifndef _ENDIAN_H -# error "Never use <bits/endian.h> directly; include <endian.h> instead." -#endif - -#define __BYTE_ORDER __LITTLE_ENDIAN diff --git a/sysdeps/cris/bits/setjmp.h b/sysdeps/cris/bits/setjmp.h deleted file mode 100644 index 0d7825bc86..0000000000 --- a/sysdeps/cris/bits/setjmp.h +++ /dev/null @@ -1,54 +0,0 @@ -/* Copyright (C) 1997, 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* Define the machine-dependent type `jmp_buf', CRIS version. */ - -/* Note that saving and restoring CCR has no meaning in user mode, so we - don't actually do it; the slot is now reserved. - - jmp_buf[0] - PC - jmp_buf[1] - SP (R14) - jmp_buf[2] - R13 - jmp_buf[3] - R12 - jmp_buf[4] - R11 - jmp_buf[5] - R10 - jmp_buf[6] - R9 - jmp_buf[7] - R8 - jmp_buf[8] - R7 - jmp_buf[9] - R6 - jmp_buf[10] - R5 - jmp_buf[11] - R4 - jmp_buf[12] - R3 - jmp_buf[13] - R2 - jmp_buf[14] - R1 - jmp_buf[15] - R0 - jmp_buf[16] - SRP - jmp_buf[17] - CCR */ - -#ifndef _ASM -typedef unsigned long int __jmp_buf[18]; -#endif - -#if defined (__USE_MISC) || defined (_ASM) -#define JB_SP 1 -#endif - -/* Test if longjmp to JMPBUF would unwind the frame - containing a local variable at ADDRESS. */ -#define _JMPBUF_UNWINDS(jmpbuf, address) \ - ((unsigned long int) (address) < (jmpbuf)[JB_SP]) diff --git a/sysdeps/cris/bits/string.h b/sysdeps/cris/bits/string.h deleted file mode 100644 index fa893d3653..0000000000 --- a/sysdeps/cris/bits/string.h +++ /dev/null @@ -1,26 +0,0 @@ -/* Optimized, inlined string functions. CRIS version. - Copyright (C) 1997, 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _STRING_H -# error "Never use <bits/string.h> directly; include <string.h> instead." -#endif - -/* Currently the only purpose of this file is to tell the generic inline - macros that unaligned memory access is possible. */ -#define _STRING_ARCH_unaligned 1 diff --git a/sysdeps/cris/dl-machine.h b/sysdeps/cris/dl-machine.h deleted file mode 100644 index 368733e73f..0000000000 --- a/sysdeps/cris/dl-machine.h +++ /dev/null @@ -1,391 +0,0 @@ -/* Machine-dependent ELF dynamic relocation inline functions. CRIS version. - Copyright (C) 1996-2001, 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef dl_machine_h -#define dl_machine_h - -#define ELF_MACHINE_NAME "CRIS" - -#include <sys/param.h> - -#ifdef __PIC__ -# define CALL_FN(x) \ - "move.d $pc,$r9\n\t" \ - "add.d " #x " - .,$r9\n\t" \ - "jsr $r9" -#else -# define CALL_FN(x) "jsr " #x -#endif - -/* Return nonzero iff ELF header is compatible with the running host. */ - -static inline int -elf_machine_matches_host (const Elf32_Ehdr *ehdr) -{ - return ehdr->e_machine == EM_CRIS; -} - -/* Return the link-time address of _DYNAMIC. Conveniently, this is the - first element of the GOT. This must be inlined in a function which - uses global data. */ - -static inline Elf32_Addr -elf_machine_dynamic (void) -{ - /* Don't just set this to an asm variable "r0" since that's not logical - (like, the variable is uninitialized and the register is fixed) and - may make GCC trip over itself doing register allocation. Yes, I'm - paranoid. Why do you ask? */ - Elf32_Addr *got; - - __asm__ ("move.d $r0,%0" : "=rm" (got)); - return *got; -} - -/* Return the run-time load address of the shared object. We do it like - m68k and i386, by taking an arbitrary local symbol, forcing a GOT entry - for it, and peeking into the GOT table, which is set to the link-time - file-relative symbol value (regardless of whether the target is REL or - RELA). We subtract this link-time file-relative value from the "local" - value we calculate from GOT position and GOT offset. FIXME: Perhaps - there's some other symbol we could use, that we don't *have* to force a - GOT entry for. */ - -static inline Elf32_Addr -elf_machine_load_address (void) -{ - Elf32_Addr gotaddr_diff; - __asm__ ("sub.d [$r0+_dl_start:GOT16],$r0,%0\n\t" - "add.d _dl_start:GOTOFF,%0" : "=r" (gotaddr_diff)); - return gotaddr_diff; -} - -/* Set up the loaded object described by L so its unrelocated PLT - entries will jump to the on-demand fixup code in dl-runtime.c. */ - -static inline int -elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) -{ - Elf32_Addr *got; - extern void _dl_runtime_resolve (Elf32_Word); - extern void _dl_runtime_profile (Elf32_Word); - - if (l->l_info[DT_JMPREL] && lazy) - { - /* The GOT entries for functions in the PLT have not yet been - filled in. Their initial contents will arrange when called - to push an offset into the .rela.plt section, push - _GLOBAL_OFFSET_TABLE_[1], and then jump to - _GLOBAL_OFFSET_TABLE_[2]. */ - got = (Elf32_Addr *) D_PTR (l, l_info[DT_PLTGOT]); - got[1] = (Elf32_Addr) l; /* Identify this shared object. */ - - /* The got[2] entry contains the address of a function which gets - called to get the address of a so far unresolved function and - jump to it. The profiling extension of the dynamic linker allows - to intercept the calls to collect information. In this case we - don't store the address in the GOT so that all future calls also - end in this function. */ - if (__builtin_expect (profile, 0)) - { - got[2] = (Elf32_Addr) &_dl_runtime_profile; - - if (_dl_name_match_p (GL(dl_profile), l)) - { - /* This is the object we are looking for. Say that we really - want profiling and the timers are started. */ - GL(dl_profile_map) = l; - } - } - else - /* This function will get called to fix up the GOT entry indicated by - the offset on the stack, and then jump to the resolved address. */ - got[2] = (Elf32_Addr) &_dl_runtime_resolve; - } - - return lazy; -} - -/* This code is used in dl-runtime.c to call the `fixup' function - and then redirect to the address it returns. - - We get here with the offset into the relocation table pushed on stack, - and the link map in MOF. */ - -#define TRAMPOLINE_TEMPLATE(tramp_name, fixup_name) \ -"; Trampoline for " #fixup_name "\n\ - .globl " #tramp_name "\n\ - .type " #tramp_name ", @function\n\ -" #tramp_name ":\n\ - push $r13\n\ - push $r12\n\ - push $r11\n\ - push $r10\n\ - push $r9\n\ - push $srp\n\ - move.d [$sp+6*4],$r11\n\ - move $mof,$r10\n\ - " CALL_FN (fixup_name) "\n\ - move.d $r10,[$sp+6*4]\n\ - pop $srp\n\ - pop $r9\n\ - pop $r10\n\ - pop $r11\n\ - pop $r12\n\ - pop $r13\n\ - jump [$sp+]\n\ - .size " #tramp_name ", . - " #tramp_name "\n" -#ifndef PROF -#define ELF_MACHINE_RUNTIME_TRAMPOLINE \ -asm (TRAMPOLINE_TEMPLATE (_dl_runtime_resolve, fixup) \ - TRAMPOLINE_TEMPLATE (_dl_runtime_profile, profile_fixup)); -#else -#define ELF_MACHINE_RUNTIME_TRAMPOLINE \ -asm (TRAMPOLINE_TEMPLATE (_dl_runtime_resolve, fixup) \ - ".globl _dl_runtime_profile\n" \ - ".set _dl_runtime_profile, _dl_runtime_resolve"); -#endif - - -/* Mask identifying addresses reserved for the user program, - where the dynamic linker should not map anything. */ -#define ELF_MACHINE_USER_ADDRESS_MASK 0xf8000000UL - -/* Initial entry point code for the dynamic linker. - The C function `_dl_start' is the real entry point; - its return value is the user program's entry point. */ - -#define RTLD_START asm ("\ - .text\n\ - .globl _start\n\ - .type _start,@function\n\ -_start:\n\ - move.d $sp,$r10\n\ - " CALL_FN (_dl_start) "\n\ - /* FALLTHRU */\n\ -\n\ - .globl _dl_start_user\n\ - .type _dl_start_user,@function\n\ -_dl_start_user:\n\ - ; Save the user entry point address in R1.\n\ - move.d $r10,$r1\n\ - ; Point R0 at the GOT.\n\ - move.d $pc,$r0\n\ - sub.d .:GOTOFF,$r0\n\ - ; See if we were run as a command with the executable file\n\ - ; name as an extra leading argument.\n\ - move.d [$r0+_dl_skip_args:GOT16],$r13\n\ - move.d [$r13],$r9\n\ - ; Get the original argument count\n\ - move.d [$sp],$r11\n\ - ; Subtract _dl_skip_args from it.\n\ - sub.d $r9,$r11\n\ - ; Adjust the stack pointer to skip _dl_skip_args words.\n\ - addi $r9.d,$sp\n\ - ; Put the new argc in place as expected by the user entry.\n\ - move.d $r11,[$sp]\n\ - ; Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env)\n\ - ; env: skip scaled argc and skip stored argc and NULL at end of argv[].\n\ - move.d $sp,$r13\n\ - addi $r11.d,$r13\n\ - addq 8,$r13\n\ - ; argv: skip stored argc.\n\ - move.d $sp,$r12\n\ - addq 4,$r12\n\ - ; main_map: at _dl_loaded.\n\ - move.d [$r0+_rtld_local:GOT16],$r9\n\ - move.d [$r9],$r10\n\ - move.d _dl_init_internal:PLTG,$r9\n\ - add.d $r0,$r9\n\ - jsr $r9\n\ - ; Pass our finalizer function to the user in R10.\n\ - move.d [$r0+_dl_fini:GOT16],$r10\n\ - ; Terminate the frame-pointer.\n\ - moveq 0,$r8\n\ - ; Cause SEGV if user entry returns.\n\ - move $r8,$srp\n\ - ; Jump to the user's entry point.\n\ - jump $r1\n\ - .size _dl_start_user, . - _dl_start_user\n\ - .previous"); - -/* The union of reloc-type-classes where the reloc TYPE is a member. - - TYPE is in the class ELF_RTYPE_CLASS_PLT if it can describe a - relocation for a PLT entry, that is, for which a PLT entry should not - be allowed to define the value. The GNU linker for CRIS can merge a - .got.plt entry (R_CRIS_JUMP_SLOT) with a .got entry (R_CRIS_GLOB_DAT), - so we need to match both these reloc types. - - TYPE is in the class ELF_RTYPE_CLASS_NOCOPY if it should not be allowed - to resolve to one of the main executable's symbols, as for a COPY - reloc. */ -#define elf_machine_type_class(type) \ - ((((((type) == R_CRIS_JUMP_SLOT)) \ - || ((type) == R_CRIS_GLOB_DAT)) * ELF_RTYPE_CLASS_PLT) \ - | (((type) == R_CRIS_COPY) * ELF_RTYPE_CLASS_COPY)) - -/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */ -#define ELF_MACHINE_JMP_SLOT R_CRIS_JUMP_SLOT - -/* CRIS never uses Elf32_Rel relocations. */ -#define ELF_MACHINE_NO_REL 1 - -/* We define an initialization functions. This is called very early in - _dl_sysdep_start. */ -#define DL_PLATFORM_INIT dl_platform_init () - -static inline void __attribute__ ((unused)) -dl_platform_init (void) -{ - if (GL(dl_platform) != NULL && *GL(dl_platform) == '\0') - /* Avoid an empty string which would disturb us. */ - GL(dl_platform) = NULL; -} - -static inline Elf32_Addr -elf_machine_fixup_plt (struct link_map *map, lookup_t t, - const Elf32_Rela *reloc, - Elf32_Addr *reloc_addr, Elf32_Addr value) -{ - return *reloc_addr = value; -} - -/* Return the final value of a plt relocation. */ -static inline Elf32_Addr -elf_machine_plt_value (struct link_map *map, const Elf32_Rela *reloc, - Elf32_Addr value) -{ - return value + reloc->r_addend; -} - -#endif /* !dl_machine_h */ - -#ifdef RESOLVE - -/* Perform the relocation specified by RELOC and SYM (which is fully resolved). - MAP is the object containing the reloc. */ - -static inline void -elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, - const Elf32_Sym *sym, const struct r_found_version *version, - void *const reloc_addr_arg) -{ - Elf32_Addr *const reloc_addr = reloc_addr_arg; - const unsigned int r_type = ELF32_R_TYPE (reloc->r_info); - - if (__builtin_expect (r_type == R_CRIS_RELATIVE, 0)) - *reloc_addr = map->l_addr + reloc->r_addend; - else - { -#ifndef RTLD_BOOTSTRAP - const Elf32_Sym *const refsym = sym; -#endif - Elf32_Addr value; - if (sym->st_shndx != SHN_UNDEF - && ELF32_ST_BIND (sym->st_info) == STB_LOCAL) - value = map->l_addr; - else - { - value = RESOLVE (&sym, version, r_type); - if (sym) - value += sym->st_value; - } - value += reloc->r_addend; /* Assume copy relocs have zero addend. */ - - switch (r_type) - { -#ifndef RTLD_BOOTSTRAP - case R_CRIS_COPY: - if (sym == NULL) - /* This can happen in trace mode if an object could not be - found. */ - break; - if (sym->st_size > refsym->st_size - || (GL(dl_verbose) && sym->st_size < refsym->st_size)) - { - const char *strtab; - - strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]); - _dl_error_printf ("\ -%s: Symbol `%s' has different size in shared object, consider re-linking\n", - rtld_progname ?: "<program name unknown>", - strtab + refsym->st_name); - } - memcpy (reloc_addr_arg, (void *) value, - MIN (sym->st_size, refsym->st_size)); - break; - - case R_CRIS_32: -#endif - case R_CRIS_GLOB_DAT: - case R_CRIS_JUMP_SLOT: - *reloc_addr = value; - break; -#ifndef RTLD_BOOTSTRAP - case R_CRIS_8: - *(char *) reloc_addr = value; - break; - case R_CRIS_16: - *(short *) reloc_addr = value; - break; - case R_CRIS_8_PCREL: - *(char *) reloc_addr - = value + reloc->r_addend - (Elf32_Addr) reloc_addr - 1; - break; - case R_CRIS_16_PCREL: - *(short *) reloc_addr - = value + reloc->r_addend - (Elf32_Addr) reloc_addr - 2; - break; - case R_CRIS_32_PCREL: - *reloc_addr = value + reloc->r_addend - (Elf32_Addr) reloc_addr - 4; - break; -#endif - case R_CRIS_NONE: - break; -#if !defined RTLD_BOOTSTRAP || defined _NDEBUG - default: - _dl_reloc_bad_type (map, r_type, 0); - break; -#endif - } - } -} - -static inline void -elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc, - void *const reloc_addr_arg) -{ - Elf32_Addr *const reloc_addr = reloc_addr_arg; - *reloc_addr = l_addr + reloc->r_addend; -} - -static inline void -elf_machine_lazy_rel (struct link_map *map, - Elf32_Addr l_addr, const Elf32_Rela *reloc) -{ - Elf32_Addr *const reloc_addr = (void *) (l_addr + reloc->r_offset); - const unsigned int r_type = ELF32_R_TYPE (reloc->r_info); - if (__builtin_expect (r_type == R_CRIS_JUMP_SLOT, 1)) - *reloc_addr += l_addr; - else - _dl_reloc_bad_type (map, r_type, 1); -} - -#endif /* RESOLVE */ diff --git a/sysdeps/cris/elf/start.S b/sysdeps/cris/elf/start.S deleted file mode 100644 index a3f85bcd01..0000000000 --- a/sysdeps/cris/elf/start.S +++ /dev/null @@ -1,141 +0,0 @@ -/* Startup code compliant to the ELF CRIS ABI (to-be-written). - Copyright (C) 2001, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file with other - programs, and to distribute those programs without any restriction - coming from the use of this file. (The GNU Lesser General Public - License restrictions do apply in other respects; for example, they - cover modification of the file, and distribution when not linked - into another program.) - - Note that people who make modified versions of this file are not - obligated to grant this special exception for their modified - versions; it is their choice whether to do so. The GNU Lesser - General Public License gives permission to release a modified - version without this exception; this exception also makes it - possible to release a modified version which carries forward this - exception. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -/* This is the canonical entry point, usually the first thing in the text - segment. When the entry point runs, most registers' values are - unspecified, except for: - - R10 Contains a function pointer to be registered with `atexit'. - This is how the dynamic linker arranges to have DT_FINI - functions called for shared libraries that have been loaded - before this code runs. - - SP The stack contains the arguments and environment: - [SP] argc - [SP+4] argv[0] - ... - [SP+4*argc] NULL - [SP+4*(argc+1)] envp[0] - ... - NULL -*/ - - .syntax no_register_prefix - - .text - .globl _start - .type _start,@function -_start: - /* Clear the frame pointer, to mark the outermost frame. */ - moveq 0,r8 - - /* Move the shared library termination function to the right place - for __libc_main. */ - move.d r10,r9 - - /* Extract the arguments as encoded on the stack and set up the - arguments for `main': argc, argv. envp will be determined - later in __libc_start_main. */ - - /* Get the argument count. */ - move.d [sp],r11 - - /* Store the stack pointer as end of stack. We overwrite - the incoming argc. */ - move.d sp,[sp] - - /* The argument vector starts just after the argument count. */ - move.d sp,r12 - addq 4,r12 - - /* There are seven arguments to __libc_start_main: - r10: main - Address of it. - r11: argc - r12: argv - r13: init - Function to call. - - [sp]: fini - Function to register with atexit. - [sp+4]: rtld_fini - Another function to register with atexit. - [sp+8]: stack_end - Top of stack (actually same as argv). - - The last two are passed on stack. */ - - /* Store the fini function coming from the dynamic loader. */ - push r9 - - /* Get the addresses of our own entry points to `.fini' and - `.init'. */ - -#ifdef __PIC__ - /* If for some reason this program is compiled as PIC, set up R0. */ - move.d pc,r0 - sub.d .:GOTOFF,r0 - - move.d __libc_csu_init:PLTG,r13 - add.d r0,r13 - move.d __libc_csu_fini:PLTG,r9 - add.d r0,r9 - move.d main:PLTG,r10 - add.d r0,r10 -#else - move.d __libc_csu_init,r13 - move.d __libc_csu_fini,r9 - move.d main,r10 -#endif - push r9 - - /* Call the user's main function, and exit with its value. But - let the libc call main. */ - PLTCALL (__libc_start_main) - - /* Crash if somehow `exit' does return. We have at least 8192 - invalid addresses to choose from. */ - test.d [6502] - - /* Stop the unstoppable. */ -0: - ba 0b - nop - -/* Define a symbol for the first piece of initialized data. */ - .data - .globl __data_start -__data_start: - .long 0 - .weak data_start - data_start = __data_start diff --git a/sysdeps/cris/machine-gmon.h b/sysdeps/cris/machine-gmon.h deleted file mode 100644 index 2f36a34d67..0000000000 --- a/sysdeps/cris/machine-gmon.h +++ /dev/null @@ -1,28 +0,0 @@ -/* PowerPC-specific implementation of profiling support. - Copyright (C) 1997, 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -void __mcount_internal (unsigned long frompc, unsigned long selfpc); - -#define _MCOUNT_DECL(frompc, selfpc) \ -void __mcount_internal (unsigned long frompc, unsigned long selfpc) - - -/* Define MCOUNT as empty since we have the implementation in another - file. FIXME: Just stubs, currently. */ -#define MCOUNT diff --git a/sysdeps/cris/memcopy.h b/sysdeps/cris/memcopy.h deleted file mode 100644 index 134d361217..0000000000 --- a/sysdeps/cris/memcopy.h +++ /dev/null @@ -1,57 +0,0 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdeps/generic/memcopy.h> - -/* We override the word-copying macros, partly because misalignment in one - pointer isn't cause for a special function, partly because we want to - get rid of wordcopy.c; these macros are only used in memmove.c (and - it's sibling bcopy) since we have arch-specific mempcpy, memcpy and - memset. */ - -#undef OP_T_THRES -#define OP_T_THRES OPSIZ - -#define WORD_COPY_FWD(dst_bp, src_bp, nbytes_left, nbytes) \ - do \ - { \ - unsigned long enddst_bp = dst_bp + nbytes - (nbytes % OPSIZ); \ - nbytes_left = (nbytes % OPSIZ); \ - while (dst_bp < (unsigned long) enddst_bp) \ - { \ - op_t x = *(op_t *) src_bp; \ - src_bp += sizeof x; \ - *(op_t *) dst_bp = x; \ - dst_bp += sizeof x; \ - } \ - } while (0) - -#define WORD_COPY_BWD(dst_bp, src_bp, nbytes_left, nbytes) \ - do \ - { \ - unsigned long enddst_bp = dst_bp - nbytes + (nbytes % OPSIZ); \ - nbytes_left = (nbytes % OPSIZ); \ - while (dst_bp > enddst_bp) \ - { \ - op_t x; \ - src_bp -= sizeof x; \ - x = *(op_t *) src_bp; \ - dst_bp -= sizeof x; \ - *(op_t *) dst_bp = x; \ - } \ - } while (0) diff --git a/sysdeps/cris/memusage.h b/sysdeps/cris/memusage.h deleted file mode 100644 index 58b57ff370..0000000000 --- a/sysdeps/cris/memusage.h +++ /dev/null @@ -1,27 +0,0 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* No asm variables, just for reasons of solid healthy paranoia. */ -#define GETSP() \ - ({ \ - uintptr_t stack_ptr; \ - __asm__ ("move.d $sp,%0" : "=rm" (stack_ptr)); \ - stack_ptr; \ - }) - -#include <sysdeps/generic/memusage.h> diff --git a/sysdeps/cris/setjmp.S b/sysdeps/cris/setjmp.S deleted file mode 100644 index c5a512f49b..0000000000 --- a/sysdeps/cris/setjmp.S +++ /dev/null @@ -1,66 +0,0 @@ -/* setjmp for CRIS. - Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#define _SETJMP_H -#define _ASM -#include <bits/setjmp.h> - - .syntax no_register_prefix - -ENTRY (__sigsetjmp) -.Local__sigsetjmp: - moveq 1,r9 - movem sp,[r10+1*4] -#ifdef __PIC__ - move.d pc,r9 - addq 0f-.,r9 -#else - move.d 0f,r9 -#endif - move.d r9,[r10] - move srp,[r10+16*4] - move ccr,[r10+17*4] - PLTJUMP (__sigjmp_save) -0: /* This is where longjmp returns. (Don't use "ret" - it's a macro. */ - Ret - move.d r9,r10 -END (__sigsetjmp) - -/* Binary compatibility entry points. Having these in separate files - is not meaningful and just adds library overhead. */ - -ENTRY (__setjmp) - ba .Local__sigsetjmp - moveq 0,r11 -END (__setjmp) - -ENTRY (_setjmp) - ba .Local__sigsetjmp - moveq 0,r11 -END (_setjmp) - -ENTRY (setjmp) - ba .Local__sigsetjmp - moveq 1,r11 -END (setjmp) - -weak_extern (__setjmp) -weak_extern (_setjmp) -weak_extern (setjmp) diff --git a/sysdeps/cris/stackinfo.h b/sysdeps/cris/stackinfo.h deleted file mode 100644 index 43c944834f..0000000000 --- a/sysdeps/cris/stackinfo.h +++ /dev/null @@ -1,28 +0,0 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This file contains a bit of information about the stack allocation - of the processor. */ - -#ifndef _STACKINFO_H -#define _STACKINFO_H 1 - -/* On cris the stack grows down. */ -#define _STACK_GROWS_DOWN 1 - -#endif /* stackinfo.h */ diff --git a/sysdeps/cris/sysdep.h b/sysdeps/cris/sysdep.h deleted file mode 100644 index 913d5ad9b7..0000000000 --- a/sysdeps/cris/sysdep.h +++ /dev/null @@ -1,114 +0,0 @@ -/* Assembler macros for CRIS. - Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdeps/generic/sysdep.h> - -#ifndef HAVE_ELF -# error ELF is assumed. Generalize the code and retry. -#endif - -#ifndef NO_UNDERSCORES -# error User-label prefix (underscore) assumed absent. Generalize the code and retry. -#endif - -#ifdef __ASSEMBLER__ - -/* Syntactic details of assembly-code. */ - -/* It is *not* generally true that "ELF uses byte-counts for .align, most - others use log2 of count of bytes", like some neighboring configs say. - See "align" in gas/read.c which is not overridden by - gas/config/obj-elf.c. It takes a log2 argument. *Some* targets - override it to take a byte argument. People should read source instead - of relying on hearsay. */ -# define ALIGNARG(log2) log2 - -# define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg -# define ASM_SIZE_DIRECTIVE(name) .size name,.-name - -/* The non-PIC jump is preferred, since it does not stall, and does not - invoke generation of a PLT. These macros assume that $r0 is set up as - GOT register. */ -# ifdef __PIC__ -# define PLTJUMP(_x) \ - add.d C_SYMBOL_NAME (_x):PLT,$pc - -# define PLTCALL(_x) \ - move.d C_SYMBOL_NAME (_x):PLTG,$r9 @ \ - add.d $r0,$r9 @ \ - jsr $r9 - -# define SETUP_PIC \ - push $r0 @ \ - move.d $pc,$r0 @ \ - sub.d .:GOTOFF,$r0 - -# define TEARDOWN_PIC pop $r0 -# else -# define PLTJUMP(_x) jump C_SYMBOL_NAME (_x) -# define PLTCALL(_x) jsr C_SYMBOL_NAME (_x) -# define SETUP_PIC -# define TEARDOWN_PIC -# endif - -/* Define an entry point visible from C. */ -# define ENTRY(name) \ - .text @ \ - ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (name) @ \ - ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME (name), function) @ \ - .align ALIGNARG (2) @ \ - C_LABEL(name) @ \ - CALL_MCOUNT - -# undef END -# define END(name) \ - ASM_SIZE_DIRECTIVE (C_SYMBOL_NAME (name)) - -/* If compiled for profiling, call `mcount' at the start of each function. - FIXME: Note that profiling is not actually implemented. This is just - example code which might not even compile, though it is believed to be - correct. */ -# ifdef PROF -# define CALL_MCOUNT \ - push $srp @ \ - push $r9 @ \ - push $r10 @ \ - push $r11 @ \ - push $r12 @ \ - push $r13 @ \ - SETUP_PIC @ \ - PLTCALL (mcount) @ \ - TEARDOWN_PIC @ \ - pop $r13 @ \ - pop $r12 @ \ - pop $r11 @ \ - pop $r10 @ \ - pop $r9 @ \ - pop $srp -# else -# define CALL_MCOUNT /* Do nothing. */ -# endif - -/* Since C identifiers are not normally prefixed with an underscore - on this system, the asm identifier `syscall_error' intrudes on the - C name space. Make sure we use an innocuous name. */ -# define syscall_error __syscall_error -# define mcount _mcount - -#endif /* __ASSEMBLER__ */ diff --git a/sysdeps/cris/wordcopy.c b/sysdeps/cris/wordcopy.c deleted file mode 100644 index 6525e9f035..0000000000 --- a/sysdeps/cris/wordcopy.c +++ /dev/null @@ -1 +0,0 @@ -/* Empty; not needed. */ diff --git a/sysdeps/i860/memcopy.h b/sysdeps/i860/memcopy.h deleted file mode 100644 index 3bb9ba5138..0000000000 --- a/sysdeps/i860/memcopy.h +++ /dev/null @@ -1,33 +0,0 @@ -/* Copyright (C) 1991, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdeps/generic/memcopy.h> - -#if 0 -#undef MERGE -/* In order to make this work properly, an 's' constraint need to be added - to tm-i860.h, to mean the SC register. */ -#define MERGE(w0, sh_1, w1, sh_2) \ - ({ \ - unsigned int __merge; \ - asm("shrd %2,%1,%0" : \ - "=r" (__merge) : \ - "r" (w0), "r" (w1), "s" (sh_1)); \ - __merge; \ - }) -#endif diff --git a/sysdeps/i960/Implies b/sysdeps/i960/Implies deleted file mode 100644 index 1d569744ab..0000000000 --- a/sysdeps/i960/Implies +++ /dev/null @@ -1,3 +0,0 @@ -# i960 family uses IEEE 754 floating point. -ieee754/flt-32 -ieee754/dbl-64 diff --git a/sysdeps/i960/add_n.s b/sysdeps/i960/add_n.s deleted file mode 100644 index 6031f6d4c3..0000000000 --- a/sysdeps/i960/add_n.s +++ /dev/null @@ -1,21 +0,0 @@ -.text - .align 4 - .globl ___mpn_add_n -___mpn_add_n: - mov 0,g6 # clear carry-save register - cmpo 1,0 # clear cy - -Loop: subo 1,g3,g3 # update loop counter - ld (g1),g5 # load from s1_ptr - addo 4,g1,g1 # s1_ptr++ - ld (g2),g4 # load from s2_ptr - addo 4,g2,g2 # s2_ptr++ - cmpo g6,1 # restore cy from g6, relies on cy being 0 - addc g4,g5,g4 # main add - subc 0,0,g6 # save cy in g6 - st g4,(g0) # store result to res_ptr - addo 4,g0,g0 # res_ptr++ - cmpobne 0,g3,Loop # when branch is taken, clears C bit - - mov g6,g0 - ret diff --git a/sysdeps/i960/addmul_1.s b/sysdeps/i960/addmul_1.s deleted file mode 100644 index 1a3de95e50..0000000000 --- a/sysdeps/i960/addmul_1.s +++ /dev/null @@ -1,26 +0,0 @@ -.text - .align 4 - .globl ___mpn_mul_1 -___mpn_mul_1: - subo g2,0,g2 - shlo 2,g2,g4 - subo g4,g1,g1 - subo g4,g0,g13 - mov 0,g0 - - cmpo 1,0 # clear C bit on AC.cc - -Loop: ld (g1)[g2*4],g5 - emul g3,g5,g6 - ld (g13)[g2*4],g5 - - addc g0,g6,g6 # relies on that C bit is clear - addc 0,g7,g7 - addc g5,g6,g6 # relies on that C bit is clear - st g6,(g13)[g2*4] - addc 0,g7,g0 - - addo g2,1,g2 - cmpobne 0,g2,Loop # when branch is taken, clears C bit - - ret diff --git a/sysdeps/i960/ffs.c b/sysdeps/i960/ffs.c deleted file mode 100644 index ad907a4ecb..0000000000 --- a/sysdeps/i960/ffs.c +++ /dev/null @@ -1,46 +0,0 @@ -/* ffs -- find first set bit in a word, counted from least significant end. - For i960 Core architecture - This file is part of the GNU C Library. - Copyright (C) 1994, 1997, 2004 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <string.h> - -#undef ffs - -#if defined (__GNUC__) && defined (__i960__) - -int -__ffs (x) - int x; -{ - int cnt; - - asm ("scanbit %1,%0" : "=d" (cnt) : "rm" (x & -x)); - - return cnt; -} -weak_alias (__ffs, ffs) -libc_hidden_builtin_def (ffs) - -#else - -#include <sysdeps/generic/ffs.c> - -#endif diff --git a/sysdeps/i960/mul_1.s b/sysdeps/i960/mul_1.s deleted file mode 100644 index e75ea42d39..0000000000 --- a/sysdeps/i960/mul_1.s +++ /dev/null @@ -1,23 +0,0 @@ -.text - .align 4 - .globl ___mpn_mul_1 -___mpn_mul_1: - subo g2,0,g2 - shlo 2,g2,g4 - subo g4,g1,g1 - subo g4,g0,g13 - mov 0,g0 - - cmpo 1,0 # clear C bit on AC.cc - -Loop: ld (g1)[g2*4],g5 - emul g3,g5,g6 - - addc g0,g6,g6 # relies on that C bit is clear - st g6,(g13)[g2*4] - addc 0,g7,g0 - - addo g2,1,g2 - cmpobne 0,g2,Loop # when branch is taken, clears C bit - - ret diff --git a/sysdeps/i960/sub_n.s b/sysdeps/i960/sub_n.s deleted file mode 100644 index 13ebbfa9f2..0000000000 --- a/sysdeps/i960/sub_n.s +++ /dev/null @@ -1,21 +0,0 @@ -.text - .align 4 - .globl ___mpn_sub_n -___mpn_sub_n: - mov 1,g6 # set carry-save register - cmpo 1,0 # clear cy - -Loop: subo 1,g3,g3 # update loop counter - ld (g1),g5 # load from s1_ptr - addo 4,g1,g1 # s1_ptr++ - ld (g2),g4 # load from s2_ptr - addo 4,g2,g2 # s2_ptr++ - cmpo g6,1 # restore cy from g6, relies on cy being 0 - subc g4,g5,g4 # main subtract - subc 0,0,g6 # save cy in g6 - st g4,(g0) # store result to res_ptr - addo 4,g0,g0 # res_ptr++ - cmpobne 0,g3,Loop # when branch is taken, cy will be 0 - - mov g6,g0 - ret diff --git a/sysdeps/m88k/add_n.s b/sysdeps/m88k/add_n.s deleted file mode 100644 index a10730d7c4..0000000000 --- a/sysdeps/m88k/add_n.s +++ /dev/null @@ -1,104 +0,0 @@ -; mc88100 __mpn_add -- Add two limb vectors of the same length > 0 and store -; sum in a third limb vector. - -; Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. - -; This file is part of the GNU MP Library. - -; The GNU MP Library is free software; you can redistribute it and/or modify -; it under the terms of the GNU Lesser General Public License as published by -; the Free Software Foundation; either version 2.1 of the License, or (at your -; option) any later version. - -; The GNU MP Library is distributed in the hope that it will be useful, but -; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -; License for more details. - -; You should have received a copy of the GNU Lesser General Public License -; along with the GNU MP Library; see the file COPYING.LIB. If not, write to -; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -; MA 02111-1307, USA. - - -; INPUT PARAMETERS -; res_ptr r2 -; s1_ptr r3 -; s2_ptr r4 -; size r5 - -; This code has been optimized to run one instruction per clock, avoiding -; load stalls and writeback contention. As a result, the instruction -; order is not always natural. - -; The speed is about 4.6 clocks/limb + 18 clocks/limb-vector on an 88100, -; but on the 88110, it seems to run much slower, 6.6 clocks/limb. - - text - align 16 - global ___mpn_add_n -___mpn_add_n: - ld r6,r3,0 ; read first limb from s1_ptr - extu r10,r5,3 - ld r7,r4,0 ; read first limb from s2_ptr - - subu.co r5,r0,r5 ; (clear carry as side effect) - mak r5,r5,3<4> - bcnd eq0,r5,Lzero - - or r12,r0,lo16(Lbase) - or.u r12,r12,hi16(Lbase) - addu r12,r12,r5 ; r12 is address for entering in loop - - extu r5,r5,2 ; divide by 4 - subu r2,r2,r5 ; adjust res_ptr - subu r3,r3,r5 ; adjust s1_ptr - subu r4,r4,r5 ; adjust s2_ptr - - or r8,r6,r0 - - jmp.n r12 - or r9,r7,r0 - -Loop: addu r3,r3,32 - st r8,r2,28 - addu r4,r4,32 - ld r6,r3,0 - addu r2,r2,32 - ld r7,r4,0 -Lzero: subu r10,r10,1 ; add 0 + 8r limbs (adj loop cnt) -Lbase: ld r8,r3,4 - addu.cio r6,r6,r7 - ld r9,r4,4 - st r6,r2,0 - ld r6,r3,8 ; add 7 + 8r limbs - addu.cio r8,r8,r9 - ld r7,r4,8 - st r8,r2,4 - ld r8,r3,12 ; add 6 + 8r limbs - addu.cio r6,r6,r7 - ld r9,r4,12 - st r6,r2,8 - ld r6,r3,16 ; add 5 + 8r limbs - addu.cio r8,r8,r9 - ld r7,r4,16 - st r8,r2,12 - ld r8,r3,20 ; add 4 + 8r limbs - addu.cio r6,r6,r7 - ld r9,r4,20 - st r6,r2,16 - ld r6,r3,24 ; add 3 + 8r limbs - addu.cio r8,r8,r9 - ld r7,r4,24 - st r8,r2,20 - ld r8,r3,28 ; add 2 + 8r limbs - addu.cio r6,r6,r7 - ld r9,r4,28 - st r6,r2,24 - bcnd.n ne0,r10,Loop ; add 1 + 8r limbs - addu.cio r8,r8,r9 - - st r8,r2,28 ; store most significant limb - - jmp.n r1 - addu.ci r2,r0,r0 ; return carry-out from most sign. limb diff --git a/sysdeps/m88k/ffs.c b/sysdeps/m88k/ffs.c deleted file mode 100644 index b7db70fd3b..0000000000 --- a/sysdeps/m88k/ffs.c +++ /dev/null @@ -1,45 +0,0 @@ -/* ffs -- find first set bit in a word, counted from least significant end. - For Motorola 88000. - This file is part of the GNU C Library. - Copyright (C) 1991, 1992, 1997, 2004 Free Software Foundation, Inc. - Contributed by Torbjorn Granlund (tege@sics.se). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <bstring.h> - -#undef ffs - -#ifdef __GNUC__ - -int -__ffs (x) - int x; -{ - int cnt; - - if (x == 0) - return 0; - - asm ("ff1 %0,%1" : "=r" (cnt) : "r" (x & -x)); - return cnt + 1; -} -weak_alias (__ffs, ffs) -libc_hidden_builtin_def (ffs) - -#else -#include <sysdeps/generic/ffs.c> -#endif diff --git a/sysdeps/m88k/m88100/add_n.S b/sysdeps/m88k/m88100/add_n.S deleted file mode 100644 index 2107eb55cb..0000000000 --- a/sysdeps/m88k/m88100/add_n.S +++ /dev/null @@ -1,133 +0,0 @@ -; mc88100 __mpn_add -- Add two limb vectors of the same length > 0 and store -; sum in a third limb vector. - -; Copyright (C) 1992, 1994 Free Software Foundation, Inc. - -; This file is part of the GNU MP Library. - -; The GNU MP Library is free software; you can redistribute it and/or modify -; it under the terms of the GNU General Public License as published by -; the Free Software Foundation; either version 2, or (at your option) -; any later version. - -; The GNU MP Library is distributed in the hope that it will be useful, -; but WITHOUT ANY WARRANTY; without even the implied warranty of -; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -; GNU General Public License for more details. - -; You should have received a copy of the GNU General Public License -; along with the GNU MP Library; see the file COPYING. If not, write to -; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - - -; INPUT PARAMETERS -; res_ptr r2 -; s1_ptr r3 -; s2_ptr r4 -; size r5 - -; This code has been optimized to run one instruction per clock, avoiding -; load stalls and writeback contention. As a result, the instruction -; order is not always natural. - -; The speed is approximately 4.3 clocks/limb + 18 clocks/limb-vector. - -#include "sysdep.h" - -ENTRY (__mpn_add_n) - ld r6,r3,0 ; read first limb from s1_ptr - extu r10,r5,4 - ld r7,r4,0 ; read first limb from s2_ptr - - subu.co r5,r0,r5 ; (clear carry as side effect) - mak r5,r5,4<4> - bcnd eq0,r5,Lzero - - or r12,r0,lo16(Lbase) - or.u r12,r12,hi16(Lbase) - addu r12,r12,r5 ; r12 is address for entering in loop - - extu r5,r5,2 ; divide by 4 - subu r2,r2,r5 ; adjust res_ptr - subu r3,r3,r5 ; adjust s1_ptr - subu r4,r4,r5 ; adjust s2_ptr - - or r8,r6,r0 - - jmp.n r12 - or r9,r7,r0 - -Loop: addu r3,r3,64 - st r8,r2,60 - addu r4,r4,64 - ld r6,r3,0 - addu r2,r2,64 - ld r7,r4,0 -Lzero: subu r10,r10,1 ; add 0 + 16r limbs (adjust loop counter) -Lbase: ld r8,r3,4 - addu.cio r6,r6,r7 - ld r9,r4,4 - st r6,r2,0 - ld r6,r3,8 ; add 15 + 16r limbs - addu.cio r8,r8,r9 - ld r7,r4,8 - st r8,r2,4 - ld r8,r3,12 ; add 14 + 16r limbs - addu.cio r6,r6,r7 - ld r9,r4,12 - st r6,r2,8 - ld r6,r3,16 ; add 13 + 16r limbs - addu.cio r8,r8,r9 - ld r7,r4,16 - st r8,r2,12 - ld r8,r3,20 ; add 12 + 16r limbs - addu.cio r6,r6,r7 - ld r9,r4,20 - st r6,r2,16 - ld r6,r3,24 ; add 11 + 16r limbs - addu.cio r8,r8,r9 - ld r7,r4,24 - st r8,r2,20 - ld r8,r3,28 ; add 10 + 16r limbs - addu.cio r6,r6,r7 - ld r9,r4,28 - st r6,r2,24 - ld r6,r3,32 ; add 9 + 16r limbs - addu.cio r8,r8,r9 - ld r7,r4,32 - st r8,r2,28 - ld r8,r3,36 ; add 8 + 16r limbs - addu.cio r6,r6,r7 - ld r9,r4,36 - st r6,r2,32 - ld r6,r3,40 ; add 7 + 16r limbs - addu.cio r8,r8,r9 - ld r7,r4,40 - st r8,r2,36 - ld r8,r3,44 ; add 6 + 16r limbs - addu.cio r6,r6,r7 - ld r9,r4,44 - st r6,r2,40 - ld r6,r3,48 ; add 5 + 16r limbs - addu.cio r8,r8,r9 - ld r7,r4,48 - st r8,r2,44 - ld r8,r3,52 ; add 4 + 16r limbs - addu.cio r6,r6,r7 - ld r9,r4,52 - st r6,r2,48 - ld r6,r3,56 ; add 3 + 16r limbs - addu.cio r8,r8,r9 - ld r7,r4,56 - st r8,r2,52 - ld r8,r3,60 ; add 2 + 16r limbs - addu.cio r6,r6,r7 - ld r9,r4,60 - st r6,r2,56 - bcnd.n ne0,r10,Loop ; add 1 + 16r limbs - addu.cio r8,r8,r9 - - st r8,r2,60 ; store most significant limb - - jmp.n r1 - addu.ci r2,r0,r0 ; return carry-out from most sign. limb diff --git a/sysdeps/m88k/m88100/add_n.s b/sysdeps/m88k/m88100/add_n.s deleted file mode 100644 index 0741ec91de..0000000000 --- a/sysdeps/m88k/m88100/add_n.s +++ /dev/null @@ -1,103 +0,0 @@ -; mc88100 __mpn_add -- Add two limb vectors of the same length > 0 and store -; sum in a third limb vector. - -; Copyright (C) 1992, 1994 Free Software Foundation, Inc. - -; This file is part of the GNU MP Library. - -; The GNU MP Library is free software; you can redistribute it and/or modify -; it under the terms of the GNU Lesser General Public License as published by -; the Free Software Foundation; either version 2.1 of the License, or (at your -; option) any later version. - -; The GNU MP Library is distributed in the hope that it will be useful, but -; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -; License for more details. - -; You should have received a copy of the GNU Lesser General Public License -; along with the GNU MP Library; see the file COPYING.LIB. If not, write to -; the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - -; INPUT PARAMETERS -; res_ptr r2 -; s1_ptr r3 -; s2_ptr r4 -; size r5 - -; This code has been optimized to run one instruction per clock, avoiding -; load stalls and writeback contention. As a result, the instruction -; order is not always natural. - -; The speed is about 4.6 clocks/limb + 18 clocks/limb-vector on an 88100, -; but on the 88110, it seems to run much slower, 6.6 clocks/limb. - - text - align 16 - global ___mpn_add_n -___mpn_add_n: - ld r6,r3,0 ; read first limb from s1_ptr - extu r10,r5,3 - ld r7,r4,0 ; read first limb from s2_ptr - - subu.co r5,r0,r5 ; (clear carry as side effect) - mak r5,r5,3<4> - bcnd eq0,r5,Lzero - - or r12,r0,lo16(Lbase) - or.u r12,r12,hi16(Lbase) - addu r12,r12,r5 ; r12 is address for entering in loop - - extu r5,r5,2 ; divide by 4 - subu r2,r2,r5 ; adjust res_ptr - subu r3,r3,r5 ; adjust s1_ptr - subu r4,r4,r5 ; adjust s2_ptr - - or r8,r6,r0 - - jmp.n r12 - or r9,r7,r0 - -Loop: addu r3,r3,32 - st r8,r2,28 - addu r4,r4,32 - ld r6,r3,0 - addu r2,r2,32 - ld r7,r4,0 -Lzero: subu r10,r10,1 ; add 0 + 8r limbs (adj loop cnt) -Lbase: ld r8,r3,4 - addu.cio r6,r6,r7 - ld r9,r4,4 - st r6,r2,0 - ld r6,r3,8 ; add 7 + 8r limbs - addu.cio r8,r8,r9 - ld r7,r4,8 - st r8,r2,4 - ld r8,r3,12 ; add 6 + 8r limbs - addu.cio r6,r6,r7 - ld r9,r4,12 - st r6,r2,8 - ld r6,r3,16 ; add 5 + 8r limbs - addu.cio r8,r8,r9 - ld r7,r4,16 - st r8,r2,12 - ld r8,r3,20 ; add 4 + 8r limbs - addu.cio r6,r6,r7 - ld r9,r4,20 - st r6,r2,16 - ld r6,r3,24 ; add 3 + 8r limbs - addu.cio r8,r8,r9 - ld r7,r4,24 - st r8,r2,20 - ld r8,r3,28 ; add 2 + 8r limbs - addu.cio r6,r6,r7 - ld r9,r4,28 - st r6,r2,24 - bcnd.n ne0,r10,Loop ; add 1 + 8r limbs - addu.cio r8,r8,r9 - - st r8,r2,28 ; store most significant limb - - jmp.n r1 - addu.ci r2,r0,r0 ; return carry-out from most sign. limb diff --git a/sysdeps/m88k/m88100/mul_1.S b/sysdeps/m88k/m88100/mul_1.S deleted file mode 100644 index 503897b298..0000000000 --- a/sysdeps/m88k/m88100/mul_1.S +++ /dev/null @@ -1,127 +0,0 @@ -; mc88100 __mpn_mul_1 -- Multiply a limb vector with a single limb and -; store the product in a second limb vector. - -; Copyright (C) 1992, 1994 Free Software Foundation, Inc. - -; This file is part of the GNU MP Library. - -; The GNU MP Library is free software; you can redistribute it and/or modify -; it under the terms of the GNU General Public License as published by -; the Free Software Foundation; either version 2, or (at your option) -; any later version. - -; The GNU MP Library is distributed in the hope that it will be useful, -; but WITHOUT ANY WARRANTY; without even the implied warranty of -; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -; GNU General Public License for more details. - -; You should have received a copy of the GNU General Public License -; along with the GNU MP Library; see the file COPYING. If not, write to -; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - - -; INPUT PARAMETERS -; res_ptr r2 -; s1_ptr r3 -; size r4 -; s2_limb r5 - -; Common overhead is about 11 cycles/invocation. - -; The speed for S2_LIMB >= 0x10000 is approximately 21 cycles/limb. (The -; pipeline stalls 2 cycles due to WB contention.) - -; The speed for S2_LIMB < 0x10000 is approximately 16 cycles/limb. (The -; pipeline stalls 2 cycles due to WB contention and 1 cycle due to latency.) - -; To enhance speed: -; 1. Unroll main loop 4-8 times. -; 2. Schedule code to avoid WB contention. It might be tempting to move the -; ld instruction in the loops down to save 2 cycles (less WB contention), -; but that looses because the ultimate value will be read from outside -; the allocated space. But if we handle the ultimate multiplication in -; the tail, we can do this. -; 3. Make the multiplication with less instructions. I think the code for -; (S2_LIMB >= 0x10000) is not minimal. -; With these techniques the (S2_LIMB >= 0x10000) case would run in 17 or -; less cycles/limb; the (S2_LIMB < 0x10000) case would run in 11 -; cycles/limb. (Assuming infinite unrolling.) - -#include "sysdep.h" - -ENTRY (__mpn_mul_1) - - ; Make S1_PTR and RES_PTR point at the end of their blocks - ; and negate SIZE. - lda r3,r3[r4] - lda r6,r2[r4] ; RES_PTR in r6 since r2 is retval - subu r4,r0,r4 - - addu.co r2,r0,r0 ; r2 = cy = 0 - ld r9,r3[r4] - mask r7,r5,0xffff ; r7 = lo(S2_LIMB) - extu r8,r5,16 ; r8 = hi(S2_LIMB) - bcnd.n eq0,r8,Lsmall ; jump if (hi(S2_LIMB) == 0) - subu r6,r6,4 - -; General code for any value of S2_LIMB. - - ; Make a stack frame and save r25 and r26 - subu r31,r31,16 - st.d r25,r31,8 - - ; Enter the loop in the middle - br.n L1 - addu r4,r4,1 - -Loop: - ld r9,r3[r4] - st r26,r6[r4] -; bcnd ne0,r0,0 ; bubble - addu r4,r4,1 -L1: mul r26,r9,r5 ; low word of product mul_1 WB ld - mask r12,r9,0xffff ; r12 = lo(s1_limb) mask_1 - mul r11,r12,r7 ; r11 = prod_0 mul_2 WB mask_1 - mul r10,r12,r8 ; r10 = prod_1a mul_3 - extu r13,r9,16 ; r13 = hi(s1_limb) extu_1 WB mul_1 - mul r12,r13,r7 ; r12 = prod_1b mul_4 WB extu_1 - mul r25,r13,r8 ; r25 = prod_2 mul_5 WB mul_2 - extu r11,r11,16 ; r11 = hi(prod_0) extu_2 WB mul_3 - addu r10,r10,r11 ; addu_1 WB extu_2 -; bcnd ne0,r0,0 ; bubble WB addu_1 - addu.co r10,r10,r12 ; WB mul_4 - mask.u r10,r10,0xffff ; move the 16 most significant bits... - addu.ci r10,r10,r0 ; ...to the low half of the word... - rot r10,r10,16 ; ...and put carry in pos 16. - addu.co r26,r26,r2 ; add old carry limb - bcnd.n ne0,r4,Loop - addu.ci r2,r25,r10 ; compute new carry limb - - st r26,r6[r4] - ld.d r25,r31,8 - jmp.n r1 - addu r31,r31,16 - -; Fast code for S2_LIMB < 0x10000 -Lsmall: - ; Enter the loop in the middle - br.n SL1 - addu r4,r4,1 - -SLoop: - ld r9,r3[r4] ; - st r8,r6[r4] ; - addu r4,r4,1 ; -SL1: mul r8,r9,r5 ; low word of product - mask r12,r9,0xffff ; r12 = lo(s1_limb) - extu r13,r9,16 ; r13 = hi(s1_limb) - mul r11,r12,r7 ; r11 = prod_0 - mul r12,r13,r7 ; r12 = prod_1b - addu.cio r8,r8,r2 ; add old carry limb - extu r10,r11,16 ; r11 = hi(prod_0) - addu r10,r10,r12 ; - bcnd.n ne0,r4,SLoop - extu r2,r10,16 ; r2 = new carry limb - - jmp.n r1 - st r8,r6[r4] diff --git a/sysdeps/m88k/m88100/mul_1.s b/sysdeps/m88k/m88100/mul_1.s deleted file mode 100644 index 77242778d7..0000000000 --- a/sysdeps/m88k/m88100/mul_1.s +++ /dev/null @@ -1,128 +0,0 @@ -; mc88100 __mpn_mul_1 -- Multiply a limb vector with a single limb and -; store the product in a second limb vector. - -; Copyright (C) 1992, 1994 Free Software Foundation, Inc. - -; This file is part of the GNU MP Library. - -; The GNU MP Library is free software; you can redistribute it and/or modify -; it under the terms of the GNU Lesser General Public License as published by -; the Free Software Foundation; either version 2.1 of the License, or (at your -; option) any later version. - -; The GNU MP Library is distributed in the hope that it will be useful, but -; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -; License for more details. - -; You should have received a copy of the GNU Lesser General Public License -; along with the GNU MP Library; see the file COPYING.LIB. If not, write to -; the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - -; INPUT PARAMETERS -; res_ptr r2 -; s1_ptr r3 -; size r4 -; s2_limb r5 - -; Common overhead is about 11 cycles/invocation. - -; The speed for S2_LIMB >= 0x10000 is approximately 21 cycles/limb. (The -; pipeline stalls 2 cycles due to WB contention.) - -; The speed for S2_LIMB < 0x10000 is approximately 16 cycles/limb. (The -; pipeline stalls 2 cycles due to WB contention and 1 cycle due to latency.) - -; To enhance speed: -; 1. Unroll main loop 4-8 times. -; 2. Schedule code to avoid WB contention. It might be tempting to move the -; ld instruction in the loops down to save 2 cycles (less WB contention), -; but that looses because the ultimate value will be read from outside -; the allocated space. But if we handle the ultimate multiplication in -; the tail, we can do this. -; 3. Make the multiplication with less instructions. I think the code for -; (S2_LIMB >= 0x10000) is not minimal. -; With these techniques the (S2_LIMB >= 0x10000) case would run in 17 or -; less cycles/limb; the (S2_LIMB < 0x10000) case would run in 11 -; cycles/limb. (Assuming infinite unrolling.) - - text - align 16 - global ___mpn_mul_1 -___mpn_mul_1: - - ; Make S1_PTR and RES_PTR point at the end of their blocks - ; and negate SIZE. - lda r3,r3[r4] - lda r6,r2[r4] ; RES_PTR in r6 since r2 is retval - subu r4,r0,r4 - - addu.co r2,r0,r0 ; r2 = cy = 0 - ld r9,r3[r4] - mask r7,r5,0xffff ; r7 = lo(S2_LIMB) - extu r8,r5,16 ; r8 = hi(S2_LIMB) - bcnd.n eq0,r8,Lsmall ; jump if (hi(S2_LIMB) == 0) - subu r6,r6,4 - -; General code for any value of S2_LIMB. - - ; Make a stack frame and save r25 and r26 - subu r31,r31,16 - st.d r25,r31,8 - - ; Enter the loop in the middle - br.n L1 - addu r4,r4,1 - -Loop: - ld r9,r3[r4] - st r26,r6[r4] -; bcnd ne0,r0,0 ; bubble - addu r4,r4,1 -L1: mul r26,r9,r5 ; low word of product mul_1 WB ld - mask r12,r9,0xffff ; r12 = lo(s1_limb) mask_1 - mul r11,r12,r7 ; r11 = prod_0 mul_2 WB mask_1 - mul r10,r12,r8 ; r10 = prod_1a mul_3 - extu r13,r9,16 ; r13 = hi(s1_limb) extu_1 WB mul_1 - mul r12,r13,r7 ; r12 = prod_1b mul_4 WB extu_1 - mul r25,r13,r8 ; r25 = prod_2 mul_5 WB mul_2 - extu r11,r11,16 ; r11 = hi(prod_0) extu_2 WB mul_3 - addu r10,r10,r11 ; addu_1 WB extu_2 -; bcnd ne0,r0,0 ; bubble WB addu_1 - addu.co r10,r10,r12 ; WB mul_4 - mask.u r10,r10,0xffff ; move the 16 most significant bits... - addu.ci r10,r10,r0 ; ...to the low half of the word... - rot r10,r10,16 ; ...and put carry in pos 16. - addu.co r26,r26,r2 ; add old carry limb - bcnd.n ne0,r4,Loop - addu.ci r2,r25,r10 ; compute new carry limb - - st r26,r6[r4] - ld.d r25,r31,8 - jmp.n r1 - addu r31,r31,16 - -; Fast code for S2_LIMB < 0x10000 -Lsmall: - ; Enter the loop in the middle - br.n SL1 - addu r4,r4,1 - -SLoop: - ld r9,r3[r4] ; - st r8,r6[r4] ; - addu r4,r4,1 ; -SL1: mul r8,r9,r5 ; low word of product - mask r12,r9,0xffff ; r12 = lo(s1_limb) - extu r13,r9,16 ; r13 = hi(s1_limb) - mul r11,r12,r7 ; r11 = prod_0 - mul r12,r13,r7 ; r12 = prod_1b - addu.cio r8,r8,r2 ; add old carry limb - extu r10,r11,16 ; r11 = hi(prod_0) - addu r10,r10,r12 ; - bcnd.n ne0,r4,SLoop - extu r2,r10,16 ; r2 = new carry limb - - jmp.n r1 - st r8,r6[r4] diff --git a/sysdeps/m88k/m88100/sub_n.S b/sysdeps/m88k/m88100/sub_n.S deleted file mode 100644 index 927ece4f15..0000000000 --- a/sysdeps/m88k/m88100/sub_n.S +++ /dev/null @@ -1,134 +0,0 @@ -; mc88100 __mpn_sub -- Subtract two limb vectors of the same length > 0 and -; store difference in a third limb vector. - -; Copyright (C) 1992, 1994 Free Software Foundation, Inc. - -; This file is part of the GNU MP Library. - -; The GNU MP Library is free software; you can redistribute it and/or modify -; it under the terms of the GNU General Public License as published by -; the Free Software Foundation; either version 2, or (at your option) -; any later version. - -; The GNU MP Library is distributed in the hope that it will be useful, -; but WITHOUT ANY WARRANTY; without even the implied warranty of -; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -; GNU General Public License for more details. - -; You should have received a copy of the GNU General Public License -; along with the GNU MP Library; see the file COPYING. If not, write to -; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - - -; INPUT PARAMETERS -; res_ptr r2 -; s1_ptr r3 -; s2_ptr r4 -; size r5 - -; This code has been optimized to run one instruction per clock, avoiding -; load stalls and writeback contention. As a result, the instruction -; order is not always natural. - -; The speed is approximately 4.3 clocks/limb + 18 clocks/limb-vector. - -#include "sysdep.h" - -ENTRY (__mpn_sub_n) - ld r6,r3,0 ; read first limb from s1_ptr - extu r10,r5,4 - ld r7,r4,0 ; read first limb from s2_ptr - - subu.co r5,r0,r5 ; (clear carry as side effect) - mak r5,r5,4<4> - bcnd eq0,r5,Lzero - - or r12,r0,lo16(Lbase) - or.u r12,r12,hi16(Lbase) - addu r12,r12,r5 ; r12 is address for entering in loop - - extu r5,r5,2 ; divide by 4 - subu r2,r2,r5 ; adjust res_ptr - subu r3,r3,r5 ; adjust s1_ptr - subu r4,r4,r5 ; adjust s2_ptr - - or r8,r6,r0 - - jmp.n r12 - or r9,r7,r0 - -Loop: addu r3,r3,64 - st r8,r2,60 - addu r4,r4,64 - ld r6,r3,0 - addu r2,r2,64 - ld r7,r4,0 -Lzero: subu r10,r10,1 ; subtract 0 + 16r limbs (adjust loop counter) -Lbase: ld r8,r3,4 - subu.cio r6,r6,r7 - ld r9,r4,4 - st r6,r2,0 - ld r6,r3,8 ; subtract 15 + 16r limbs - subu.cio r8,r8,r9 - ld r7,r4,8 - st r8,r2,4 - ld r8,r3,12 ; subtract 14 + 16r limbs - subu.cio r6,r6,r7 - ld r9,r4,12 - st r6,r2,8 - ld r6,r3,16 ; subtract 13 + 16r limbs - subu.cio r8,r8,r9 - ld r7,r4,16 - st r8,r2,12 - ld r8,r3,20 ; subtract 12 + 16r limbs - subu.cio r6,r6,r7 - ld r9,r4,20 - st r6,r2,16 - ld r6,r3,24 ; subtract 11 + 16r limbs - subu.cio r8,r8,r9 - ld r7,r4,24 - st r8,r2,20 - ld r8,r3,28 ; subtract 10 + 16r limbs - subu.cio r6,r6,r7 - ld r9,r4,28 - st r6,r2,24 - ld r6,r3,32 ; subtract 9 + 16r limbs - subu.cio r8,r8,r9 - ld r7,r4,32 - st r8,r2,28 - ld r8,r3,36 ; subtract 8 + 16r limbs - subu.cio r6,r6,r7 - ld r9,r4,36 - st r6,r2,32 - ld r6,r3,40 ; subtract 7 + 16r limbs - subu.cio r8,r8,r9 - ld r7,r4,40 - st r8,r2,36 - ld r8,r3,44 ; subtract 6 + 16r limbs - subu.cio r6,r6,r7 - ld r9,r4,44 - st r6,r2,40 - ld r6,r3,48 ; subtract 5 + 16r limbs - subu.cio r8,r8,r9 - ld r7,r4,48 - st r8,r2,44 - ld r8,r3,52 ; subtract 4 + 16r limbs - subu.cio r6,r6,r7 - ld r9,r4,52 - st r6,r2,48 - ld r6,r3,56 ; subtract 3 + 16r limbs - subu.cio r8,r8,r9 - ld r7,r4,56 - st r8,r2,52 - ld r8,r3,60 ; subtract 2 + 16r limbs - subu.cio r6,r6,r7 - ld r9,r4,60 - st r6,r2,56 - bcnd.n ne0,r10,Loop ; subtract 1 + 16r limbs - subu.cio r8,r8,r9 - - st r8,r2,60 ; store most significant limb - - addu.ci r2,r0,r0 ; return carry-out from most sign. limb - jmp.n r1 - xor r2,r2,1 diff --git a/sysdeps/m88k/m88100/sub_n.s b/sysdeps/m88k/m88100/sub_n.s deleted file mode 100644 index a132c212a6..0000000000 --- a/sysdeps/m88k/m88100/sub_n.s +++ /dev/null @@ -1,104 +0,0 @@ -; mc88100 __mpn_sub -- Subtract two limb vectors of the same length > 0 and -; store difference in a third limb vector. - -; Copyright (C) 1992, 1994 Free Software Foundation, Inc. - -; This file is part of the GNU MP Library. - -; The GNU MP Library is free software; you can redistribute it and/or modify -; it under the terms of the GNU Lesser General Public License as published by -; the Free Software Foundation; either version 2.1 of the License, or (at your -; option) any later version. - -; The GNU MP Library is distributed in the hope that it will be useful, but -; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -; License for more details. - -; You should have received a copy of the GNU Lesser General Public License -; along with the GNU MP Library; see the file COPYING.LIB. If not, write to -; the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - -; INPUT PARAMETERS -; res_ptr r2 -; s1_ptr r3 -; s2_ptr r4 -; size r5 - -; This code has been optimized to run one instruction per clock, avoiding -; load stalls and writeback contention. As a result, the instruction -; order is not always natural. - -; The speed is about 4.6 clocks/limb + 18 clocks/limb-vector on an 88100, -; but on the 88110, it seems to run much slower, 6.6 clocks/limb. - - text - align 16 - global ___mpn_sub_n -___mpn_sub_n: - ld r6,r3,0 ; read first limb from s1_ptr - extu r10,r5,3 - ld r7,r4,0 ; read first limb from s2_ptr - - subu.co r5,r0,r5 ; (clear carry as side effect) - mak r5,r5,3<4> - bcnd eq0,r5,Lzero - - or r12,r0,lo16(Lbase) - or.u r12,r12,hi16(Lbase) - addu r12,r12,r5 ; r12 is address for entering in loop - - extu r5,r5,2 ; divide by 4 - subu r2,r2,r5 ; adjust res_ptr - subu r3,r3,r5 ; adjust s1_ptr - subu r4,r4,r5 ; adjust s2_ptr - - or r8,r6,r0 - - jmp.n r12 - or r9,r7,r0 - -Loop: addu r3,r3,32 - st r8,r2,28 - addu r4,r4,32 - ld r6,r3,0 - addu r2,r2,32 - ld r7,r4,0 -Lzero: subu r10,r10,1 ; subtract 0 + 8r limbs (adj loop cnt) -Lbase: ld r8,r3,4 - subu.cio r6,r6,r7 - ld r9,r4,4 - st r6,r2,0 - ld r6,r3,8 ; subtract 7 + 8r limbs - subu.cio r8,r8,r9 - ld r7,r4,8 - st r8,r2,4 - ld r8,r3,12 ; subtract 6 + 8r limbs - subu.cio r6,r6,r7 - ld r9,r4,12 - st r6,r2,8 - ld r6,r3,16 ; subtract 5 + 8r limbs - subu.cio r8,r8,r9 - ld r7,r4,16 - st r8,r2,12 - ld r8,r3,20 ; subtract 4 + 8r limbs - subu.cio r6,r6,r7 - ld r9,r4,20 - st r6,r2,16 - ld r6,r3,24 ; subtract 3 + 8r limbs - subu.cio r8,r8,r9 - ld r7,r4,24 - st r8,r2,20 - ld r8,r3,28 ; subtract 2 + 8r limbs - subu.cio r6,r6,r7 - ld r9,r4,28 - st r6,r2,24 - bcnd.n ne0,r10,Loop ; subtract 1 + 8r limbs - subu.cio r8,r8,r9 - - st r8,r2,28 ; store most significant limb - - addu.ci r2,r0,r0 ; return carry-out from most sign. limb - jmp.n r1 - xor r2,r2,1 diff --git a/sysdeps/m88k/m88110/add_n.S b/sysdeps/m88k/m88110/add_n.S deleted file mode 100644 index 3c90674483..0000000000 --- a/sysdeps/m88k/m88110/add_n.S +++ /dev/null @@ -1,200 +0,0 @@ -; mc88110 __mpn_add_n -- Add two limb vectors of the same length > 0 and store -; sum in a third limb vector. - -; Copyright (C) 1995, 1996 Free Software Foundation, Inc. - -; This file is part of the GNU MP Library. - -; The GNU MP Library is free software; you can redistribute it and/or modify -; it under the terms of the GNU Lesser General Public License as published by -; the Free Software Foundation; either version 2.1 of the License, or (at your -; option) any later version. - -; The GNU MP Library is distributed in the hope that it will be useful, but -; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -; License for more details. - -; You should have received a copy of the GNU Lesser General Public License -; along with the GNU MP Library; see the file COPYING.LIB. If not, write to -; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -; MA 02111-1307, USA. - - -; INPUT PARAMETERS -#define res_ptr r2 -#define s1_ptr r3 -#define s2_ptr r4 -#define size r5 - -#include "sysdep.h" - - text - align 16 - global C_SYMBOL_NAME(__mpn_add_n) -C_SYMBOL_NAME(__mpn_add_n): - addu.co r0,r0,r0 ; clear cy flag - xor r12,s2_ptr,res_ptr - bb1 2,r12,L1 -; ** V1a ** -L0: bb0 2,res_ptr,L_v1 ; branch if res_ptr is aligned? -/* Add least significant limb separately to align res_ptr and s2_ptr */ - ld r10,s1_ptr,0 - addu s1_ptr,s1_ptr,4 - ld r8,s2_ptr,0 - addu s2_ptr,s2_ptr,4 - subu size,size,1 - addu.co r6,r10,r8 - st r6,res_ptr,0 - addu res_ptr,res_ptr,4 -L_v1: cmp r12,size,2 - bb1 lt,r12,Lend2 - - ld r10,s1_ptr,0 - ld r12,s1_ptr,4 - ld.d r8,s2_ptr,0 - subu size,size,10 - bcnd lt0,size,Lfin1 -/* Add blocks of 8 limbs until less than 8 limbs remain */ - align 8 -Loop1: subu size,size,8 - addu.cio r6,r10,r8 - ld r10,s1_ptr,8 - addu.cio r7,r12,r9 - ld r12,s1_ptr,12 - ld.d r8,s2_ptr,8 - st.d r6,res_ptr,0 - addu.cio r6,r10,r8 - ld r10,s1_ptr,16 - addu.cio r7,r12,r9 - ld r12,s1_ptr,20 - ld.d r8,s2_ptr,16 - st.d r6,res_ptr,8 - addu.cio r6,r10,r8 - ld r10,s1_ptr,24 - addu.cio r7,r12,r9 - ld r12,s1_ptr,28 - ld.d r8,s2_ptr,24 - st.d r6,res_ptr,16 - addu.cio r6,r10,r8 - ld r10,s1_ptr,32 - addu.cio r7,r12,r9 - ld r12,s1_ptr,36 - addu s1_ptr,s1_ptr,32 - ld.d r8,s2_ptr,32 - addu s2_ptr,s2_ptr,32 - st.d r6,res_ptr,24 - addu res_ptr,res_ptr,32 - bcnd ge0,size,Loop1 - -Lfin1: addu size,size,8-2 - bcnd lt0,size,Lend1 -/* Add blocks of 2 limbs until less than 2 limbs remain */ -Loope1: addu.cio r6,r10,r8 - ld r10,s1_ptr,8 - addu.cio r7,r12,r9 - ld r12,s1_ptr,12 - ld.d r8,s2_ptr,8 - st.d r6,res_ptr,0 - subu size,size,2 - addu s1_ptr,s1_ptr,8 - addu s2_ptr,s2_ptr,8 - addu res_ptr,res_ptr,8 - bcnd ge0,size,Loope1 -Lend1: addu.cio r6,r10,r8 - addu.cio r7,r12,r9 - st.d r6,res_ptr,0 - - bb0 0,size,Lret1 -/* Add last limb */ - ld r10,s1_ptr,8 - ld r8,s2_ptr,8 - addu.cio r6,r10,r8 - st r6,res_ptr,8 - -Lret1: jmp.n r1 - addu.ci r2,r0,r0 ; return carry-out from most sign. limb - -L1: xor r12,s1_ptr,res_ptr - bb1 2,r12,L2 -; ** V1b ** - or r12,r0,s2_ptr - or s2_ptr,r0,s1_ptr - or s1_ptr,r0,r12 - br L0 - -; ** V2 ** -/* If we come here, the alignment of s1_ptr and res_ptr as well as the - alignment of s2_ptr and res_ptr differ. Since there are only two ways - things can be aligned (that we care about) we now know that the alignment - of s1_ptr and s2_ptr are the same. */ - -L2: cmp r12,size,1 - bb1 eq,r12,Ljone - bb0 2,s1_ptr,L_v2 ; branch if s1_ptr is aligned -/* Add least significant limb separately to align res_ptr and s2_ptr */ - ld r10,s1_ptr,0 - addu s1_ptr,s1_ptr,4 - ld r8,s2_ptr,0 - addu s2_ptr,s2_ptr,4 - subu size,size,1 - addu.co r6,r10,r8 - st r6,res_ptr,0 - addu res_ptr,res_ptr,4 - -L_v2: subu size,size,8 - bcnd lt0,size,Lfin2 -/* Add blocks of 8 limbs until less than 8 limbs remain */ - align 8 -Loop2: subu size,size,8 - ld.d r8,s1_ptr,0 - ld.d r6,s2_ptr,0 - addu.cio r8,r8,r6 - st r8,res_ptr,0 - addu.cio r9,r9,r7 - st r9,res_ptr,4 - ld.d r8,s1_ptr,8 - ld.d r6,s2_ptr,8 - addu.cio r8,r8,r6 - st r8,res_ptr,8 - addu.cio r9,r9,r7 - st r9,res_ptr,12 - ld.d r8,s1_ptr,16 - ld.d r6,s2_ptr,16 - addu.cio r8,r8,r6 - st r8,res_ptr,16 - addu.cio r9,r9,r7 - st r9,res_ptr,20 - ld.d r8,s1_ptr,24 - ld.d r6,s2_ptr,24 - addu.cio r8,r8,r6 - st r8,res_ptr,24 - addu.cio r9,r9,r7 - st r9,res_ptr,28 - addu s1_ptr,s1_ptr,32 - addu s2_ptr,s2_ptr,32 - addu res_ptr,res_ptr,32 - bcnd ge0,size,Loop2 - -Lfin2: addu size,size,8-2 - bcnd lt0,size,Lend2 -Loope2: ld.d r8,s1_ptr,0 - ld.d r6,s2_ptr,0 - addu.cio r8,r8,r6 - st r8,res_ptr,0 - addu.cio r9,r9,r7 - st r9,res_ptr,4 - subu size,size,2 - addu s1_ptr,s1_ptr,8 - addu s2_ptr,s2_ptr,8 - addu res_ptr,res_ptr,8 - bcnd ge0,size,Loope2 -Lend2: bb0 0,size,Lret2 -/* Add last limb */ -Ljone: ld r10,s1_ptr,0 - ld r8,s2_ptr,0 - addu.cio r6,r10,r8 - st r6,res_ptr,0 - -Lret2: jmp.n r1 - addu.ci r2,r0,r0 ; return carry-out from most sign. limb diff --git a/sysdeps/m88k/m88110/addmul_1.s b/sysdeps/m88k/m88110/addmul_1.s deleted file mode 100644 index a9845efa38..0000000000 --- a/sysdeps/m88k/m88110/addmul_1.s +++ /dev/null @@ -1,61 +0,0 @@ -; mc88110 __mpn_addmul_1 -- Multiply a limb vector with a single limb and -; store the product in a second limb vector. - -; Copyright (C) 1996 Free Software Foundation, Inc. - -; This file is part of the GNU MP Library. - -; The GNU MP Library is free software; you can redistribute it and/or modify -; it under the terms of the GNU Lesser General Public License as published by -; the Free Software Foundation; either version 2.1 of the License, or (at your -; option) any later version. - -; The GNU MP Library is distributed in the hope that it will be useful, but -; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -; License for more details. - -; You should have received a copy of the GNU Lesser General Public License -; along with the GNU MP Library; see the file COPYING.LIB. If not, write to -; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -; MA 02111-1307, USA. - - -; INPUT PARAMETERS -; res_ptr r2 -; s1_ptr r3 -; size r4 -; s2_limb r5 - - text - align 16 - global ___mpn_addmul_1 -___mpn_addmul_1: - lda r3,r3[r4] - lda r8,r2[r4] ; RES_PTR in r8 since r2 is retval - subu r4,r0,r4 - addu.co r2,r0,r0 ; r2 = cy = 0 - - ld r6,r3[r4] - addu r4,r4,1 - subu r8,r8,4 - bcnd.n eq0,r4,Lend - mulu.d r10,r6,r5 - -Loop: ld r7,r8[r4] - ld r6,r3[r4] - addu.cio r9,r11,r2 - addu.ci r2,r10,r0 - addu.co r9,r9,r7 - st r9,r8[r4] - addu r4,r4,1 - mulu.d r10,r6,r5 - bcnd ne0,r4,Loop - -Lend: ld r7,r8,0 - addu.cio r9,r11,r2 - addu.ci r2,r10,r0 - addu.co r9,r9,r7 - st r9,r8,0 - jmp.n r1 - addu.ci r2,r2,r0 diff --git a/sysdeps/m88k/m88110/mul_1.S b/sysdeps/m88k/m88110/mul_1.S deleted file mode 100644 index 7a07623865..0000000000 --- a/sysdeps/m88k/m88110/mul_1.S +++ /dev/null @@ -1,80 +0,0 @@ -; mc88110 __mpn_mul_1 -- Multiply a limb vector with a single limb and -; store the product in a second limb vector. - -; Copyright (C) 1992, 1994 Free Software Foundation, Inc. - -; This file is part of the GNU MP Library. - -; The GNU MP Library is free software; you can redistribute it and/or modify -; it under the terms of the GNU General Public License as published by -; the Free Software Foundation; either version 2, or (at your option) -; any later version. - -; The GNU MP Library is distributed in the hope that it will be useful, -; but WITHOUT ANY WARRANTY; without even the implied warranty of -; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -; GNU General Public License for more details. - -; You should have received a copy of the GNU General Public License -; along with the GNU MP Library; see the file COPYING. If not, write to -; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - - -; INPUT PARAMETERS -; res_ptr r2 -; s1_ptr r3 -; size r4 -; s2_limb r5 - -#include "sysdep.h" - -ENTRY (__mpn_mul_1) - ld r6,r3,0 - sub r4,r0,r4 - sub r3,r3,r4 ; r3 is offset s1_ptr - sub r2,r2,r4 - sub r8,r2,8 ; r8 is offset res_ptr - mulu.d r10,r6,r5 - - addu r4,r4,1 - bcnd eq0,r4,Lend - addu.co r2,r0,0 ; clear cy_limb - -Loop: ld r6,r3[r4] - addu.cio r9,r11,r2 - or r2,r10,r0 ; could be avoided if unrolled - addu r4,r4,1 - mulu.d r10,r6,r5 - bcnd ne0,r4,Loop - st r9,r8[r4] - -Lend: addu.cio r9,r11,r2 - st r9,r8,4 - jmp.n r1 - addu.ci r2,r10,r0 - -; This is the Right Way to do this on '110. 4 cycles / 64-bit limb. -; ld.d r10, -; mulu.d -; addu.cio -; addu.cio -; st.d -; mulu.d ,r11,r5 -; ld.d r12, -; mulu.d ,r10,r5 -; addu.cio -; addu.cio -; st.d -; mulu.d -; ld.d r10, -; mulu.d -; addu.cio -; addu.cio -; st.d -; mulu.d -; ld.d r10, -; mulu.d -; addu.cio -; addu.cio -; st.d -; mulu.d diff --git a/sysdeps/m88k/m88110/mul_1.s b/sysdeps/m88k/m88110/mul_1.s deleted file mode 100644 index 103869dc42..0000000000 --- a/sysdeps/m88k/m88110/mul_1.s +++ /dev/null @@ -1,59 +0,0 @@ -; mc88110 __mpn_mul_1 -- Multiply a limb vector with a single limb and -; store the product in a second limb vector. - -; Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. - -; This file is part of the GNU MP Library. - -; The GNU MP Library is free software; you can redistribute it and/or modify -; it under the terms of the GNU Lesser General Public License as published by -; the Free Software Foundation; either version 2.1 of the License, or (at your -; option) any later version. - -; The GNU MP Library is distributed in the hope that it will be useful, but -; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -; License for more details. - -; You should have received a copy of the GNU Lesser General Public License -; along with the GNU MP Library; see the file COPYING.LIB. If not, write to -; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -; MA 02111-1307, USA. - - -; INPUT PARAMETERS -; res_ptr r2 -; s1_ptr r3 -; size r4 -; s2_limb r5 - - text - align 16 - global ___mpn_mul_1 -___mpn_mul_1: - ; Make S1_PTR and RES_PTR point at the end of their blocks - ; and negate SIZE. - lda r3,r3[r4] - lda r8,r2[r4] ; RES_PTR in r8 since r2 is retval - subu r4,r0,r4 - - addu.co r2,r0,r0 ; r2 = cy = 0 - - ld r6,r3[r4] - addu r4,r4,1 - mulu.d r10,r6,r5 - bcnd.n eq0,r4,Lend - subu r8,r8,8 - -Loop: ld r6,r3[r4] - addu.cio r9,r11,r2 - or r2,r10,r0 ; could be avoided if unrolled - addu r4,r4,1 - mulu.d r10,r6,r5 - bcnd.n ne0,r4,Loop - st r9,r8[r4] - -Lend: addu.cio r9,r11,r2 - st r9,r8,4 - jmp.n r1 - addu.ci r2,r10,r0 diff --git a/sysdeps/m88k/m88110/sub_n.S b/sysdeps/m88k/m88110/sub_n.S deleted file mode 100644 index a937882dbd..0000000000 --- a/sysdeps/m88k/m88110/sub_n.S +++ /dev/null @@ -1,276 +0,0 @@ -; mc88110 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and -; store difference in a third limb vector. - -; Copyright (C) 1995, 1996 Free Software Foundation, Inc. - -; This file is part of the GNU MP Library. - -; The GNU MP Library is free software; you can redistribute it and/or modify -; it under the terms of the GNU Lesser General Public License as published by -; the Free Software Foundation; either version 2.1 of the License, or (at your -; option) any later version. - -; The GNU MP Library is distributed in the hope that it will be useful, but -; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -; License for more details. - -; You should have received a copy of the GNU Lesser General Public License -; along with the GNU MP Library; see the file COPYING.LIB. If not, write to -; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -; MA 02111-1307, USA. - - -; INPUT PARAMETERS -#define res_ptr r2 -#define s1_ptr r3 -#define s2_ptr r4 -#define size r5 - -#include "sysdep.h" - - text - align 16 - global C_SYMBOL_NAME(__mpn_sub_n) -C_SYMBOL_NAME(__mpn_sub_n): - subu.co r0,r0,r0 ; set cy flag - xor r12,s2_ptr,res_ptr - bb1 2,r12,L1 -; ** V1a ** -L0: bb0 2,res_ptr,L_v1 ; branch if res_ptr is aligned -/* Add least significant limb separately to align res_ptr and s2_ptr */ - ld r10,s1_ptr,0 - addu s1_ptr,s1_ptr,4 - ld r8,s2_ptr,0 - addu s2_ptr,s2_ptr,4 - subu size,size,1 - subu.co r6,r10,r8 - st r6,res_ptr,0 - addu res_ptr,res_ptr,4 -L_v1: cmp r12,size,2 - bb1 lt,r12,Lend2 - - ld r10,s1_ptr,0 - ld r12,s1_ptr,4 - ld.d r8,s2_ptr,0 - subu size,size,10 - bcnd lt0,size,Lfin1 -/* Add blocks of 8 limbs until less than 8 limbs remain */ - align 8 -Loop1: subu size,size,8 - subu.cio r6,r10,r8 - ld r10,s1_ptr,8 - subu.cio r7,r12,r9 - ld r12,s1_ptr,12 - ld.d r8,s2_ptr,8 - st.d r6,res_ptr,0 - subu.cio r6,r10,r8 - ld r10,s1_ptr,16 - subu.cio r7,r12,r9 - ld r12,s1_ptr,20 - ld.d r8,s2_ptr,16 - st.d r6,res_ptr,8 - subu.cio r6,r10,r8 - ld r10,s1_ptr,24 - subu.cio r7,r12,r9 - ld r12,s1_ptr,28 - ld.d r8,s2_ptr,24 - st.d r6,res_ptr,16 - subu.cio r6,r10,r8 - ld r10,s1_ptr,32 - subu.cio r7,r12,r9 - ld r12,s1_ptr,36 - addu s1_ptr,s1_ptr,32 - ld.d r8,s2_ptr,32 - addu s2_ptr,s2_ptr,32 - st.d r6,res_ptr,24 - addu res_ptr,res_ptr,32 - bcnd ge0,size,Loop1 - -Lfin1: addu size,size,8-2 - bcnd lt0,size,Lend1 -/* Add blocks of 2 limbs until less than 2 limbs remain */ -Loope1: subu.cio r6,r10,r8 - ld r10,s1_ptr,8 - subu.cio r7,r12,r9 - ld r12,s1_ptr,12 - ld.d r8,s2_ptr,8 - st.d r6,res_ptr,0 - subu size,size,2 - addu s1_ptr,s1_ptr,8 - addu s2_ptr,s2_ptr,8 - addu res_ptr,res_ptr,8 - bcnd ge0,size,Loope1 -Lend1: subu.cio r6,r10,r8 - subu.cio r7,r12,r9 - st.d r6,res_ptr,0 - - bb0 0,size,Lret1 -/* Add last limb */ - ld r10,s1_ptr,8 - ld r8,s2_ptr,8 - subu.cio r6,r10,r8 - st r6,res_ptr,8 - -Lret1: addu.ci r2,r0,r0 ; return carry-out from most sign. limb - jmp.n r1 - xor r2,r2,1 - -L1: xor r12,s1_ptr,res_ptr - bb1 2,r12,L2 -; ** V1b ** - bb0 2,res_ptr,L_v1b ; branch if res_ptr is aligned -/* Add least significant limb separately to align res_ptr and s1_ptr */ - ld r10,s2_ptr,0 - addu s2_ptr,s2_ptr,4 - ld r8,s1_ptr,0 - addu s1_ptr,s1_ptr,4 - subu size,size,1 - subu.co r6,r8,r10 - st r6,res_ptr,0 - addu res_ptr,res_ptr,4 -L_v1b: cmp r12,size,2 - bb1 lt,r12,Lend2 - - ld r10,s2_ptr,0 - ld r12,s2_ptr,4 - ld.d r8,s1_ptr,0 - subu size,size,10 - bcnd lt0,size,Lfin1b -/* Add blocks of 8 limbs until less than 8 limbs remain */ - align 8 -Loop1b: subu size,size,8 - subu.cio r6,r8,r10 - ld r10,s2_ptr,8 - subu.cio r7,r9,r12 - ld r12,s2_ptr,12 - ld.d r8,s1_ptr,8 - st.d r6,res_ptr,0 - subu.cio r6,r8,r10 - ld r10,s2_ptr,16 - subu.cio r7,r9,r12 - ld r12,s2_ptr,20 - ld.d r8,s1_ptr,16 - st.d r6,res_ptr,8 - subu.cio r6,r8,r10 - ld r10,s2_ptr,24 - subu.cio r7,r9,r12 - ld r12,s2_ptr,28 - ld.d r8,s1_ptr,24 - st.d r6,res_ptr,16 - subu.cio r6,r8,r10 - ld r10,s2_ptr,32 - subu.cio r7,r9,r12 - ld r12,s2_ptr,36 - addu s2_ptr,s2_ptr,32 - ld.d r8,s1_ptr,32 - addu s1_ptr,s1_ptr,32 - st.d r6,res_ptr,24 - addu res_ptr,res_ptr,32 - bcnd ge0,size,Loop1b - -Lfin1b: addu size,size,8-2 - bcnd lt0,size,Lend1b -/* Add blocks of 2 limbs until less than 2 limbs remain */ -Loope1b:subu.cio r6,r8,r10 - ld r10,s2_ptr,8 - subu.cio r7,r9,r12 - ld r12,s2_ptr,12 - ld.d r8,s1_ptr,8 - st.d r6,res_ptr,0 - subu size,size,2 - addu s1_ptr,s1_ptr,8 - addu s2_ptr,s2_ptr,8 - addu res_ptr,res_ptr,8 - bcnd ge0,size,Loope1b -Lend1b: subu.cio r6,r8,r10 - subu.cio r7,r9,r12 - st.d r6,res_ptr,0 - - bb0 0,size,Lret1b -/* Add last limb */ - ld r10,s2_ptr,8 - ld r8,s1_ptr,8 - subu.cio r6,r8,r10 - st r6,res_ptr,8 - -Lret1b: addu.ci r2,r0,r0 ; return carry-out from most sign. limb - jmp.n r1 - xor r2,r2,1 - -; ** V2 ** -/* If we come here, the alignment of s1_ptr and res_ptr as well as the - alignment of s2_ptr and res_ptr differ. Since there are only two ways - things can be aligned (that we care about) we now know that the alignment - of s1_ptr and s2_ptr are the same. */ - -L2: cmp r12,size,1 - bb1 eq,r12,Ljone - bb0 2,s1_ptr,L_v2 ; branch if s1_ptr is aligned -/* Add least significant limb separately to align res_ptr and s2_ptr */ - ld r10,s1_ptr,0 - addu s1_ptr,s1_ptr,4 - ld r8,s2_ptr,0 - addu s2_ptr,s2_ptr,4 - subu size,size,1 - subu.co r6,r10,r8 - st r6,res_ptr,0 - addu res_ptr,res_ptr,4 - -L_v2: subu size,size,8 - bcnd lt0,size,Lfin2 -/* Add blocks of 8 limbs until less than 8 limbs remain */ - align 8 -Loop2: subu size,size,8 - ld.d r8,s1_ptr,0 - ld.d r6,s2_ptr,0 - subu.cio r8,r8,r6 - st r8,res_ptr,0 - subu.cio r9,r9,r7 - st r9,res_ptr,4 - ld.d r8,s1_ptr,8 - ld.d r6,s2_ptr,8 - subu.cio r8,r8,r6 - st r8,res_ptr,8 - subu.cio r9,r9,r7 - st r9,res_ptr,12 - ld.d r8,s1_ptr,16 - ld.d r6,s2_ptr,16 - subu.cio r8,r8,r6 - st r8,res_ptr,16 - subu.cio r9,r9,r7 - st r9,res_ptr,20 - ld.d r8,s1_ptr,24 - ld.d r6,s2_ptr,24 - subu.cio r8,r8,r6 - st r8,res_ptr,24 - subu.cio r9,r9,r7 - st r9,res_ptr,28 - addu s1_ptr,s1_ptr,32 - addu s2_ptr,s2_ptr,32 - addu res_ptr,res_ptr,32 - bcnd ge0,size,Loop2 - -Lfin2: addu size,size,8-2 - bcnd lt0,size,Lend2 -Loope2: ld.d r8,s1_ptr,0 - ld.d r6,s2_ptr,0 - subu.cio r8,r8,r6 - st r8,res_ptr,0 - subu.cio r9,r9,r7 - st r9,res_ptr,4 - subu size,size,2 - addu s1_ptr,s1_ptr,8 - addu s2_ptr,s2_ptr,8 - addu res_ptr,res_ptr,8 - bcnd ge0,size,Loope2 -Lend2: bb0 0,size,Lret2 -/* Add last limb */ -Ljone: ld r10,s1_ptr,0 - ld r8,s2_ptr,0 - subu.cio r6,r10,r8 - st r6,res_ptr,0 - -Lret2: addu.ci r2,r0,r0 ; return carry-out from most sign. limb - jmp.n r1 - xor r2,r2,1 diff --git a/sysdeps/m88k/mul_1.s b/sysdeps/m88k/mul_1.s deleted file mode 100644 index 7aa6d64064..0000000000 --- a/sysdeps/m88k/mul_1.s +++ /dev/null @@ -1,127 +0,0 @@ -; mc88100 __mpn_mul_1 -- Multiply a limb vector with a single limb and -; store the product in a second limb vector. - -; Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. - -; This file is part of the GNU MP Library. - -; The GNU MP Library is free software; you can redistribute it and/or modify -; it under the terms of the GNU Lesser General Public License as published by -; the Free Software Foundation; either version 2.1 of the License, or (at your -; option) any later version. - -; The GNU MP Library is distributed in the hope that it will be useful, but -; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -; License for more details. - -; You should have received a copy of the GNU Lesser General Public License -; along with the GNU MP Library; see the file COPYING.LIB. If not, write to -; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -; MA 02111-1307, USA. - - -; INPUT PARAMETERS -; res_ptr r2 -; s1_ptr r3 -; size r4 -; s2_limb r5 - -; Common overhead is about 11 cycles/invocation. - -; The speed for S2_LIMB >= 0x10000 is approximately 21 cycles/limb. (The -; pipeline stalls 2 cycles due to WB contention.) - -; The speed for S2_LIMB < 0x10000 is approximately 16 cycles/limb. (The -; pipeline stalls 2 cycles due to WB contention and 1 cycle due to latency.) - -; To enhance speed: -; 1. Unroll main loop 4-8 times. -; 2. Schedule code to avoid WB contention. It might be tempting to move the -; ld instruction in the loops down to save 2 cycles (less WB contention), -; but that looses because the ultimate value will be read from outside -; the allocated space. But if we handle the ultimate multiplication in -; the tail, we can do this. -; 3. Make the multiplication with less instructions. I think the code for -; (S2_LIMB >= 0x10000) is not minimal. -; With these techniques the (S2_LIMB >= 0x10000) case would run in 17 or -; less cycles/limb; the (S2_LIMB < 0x10000) case would run in 11 -; cycles/limb. (Assuming infinite unrolling.) - - text - align 16 - global ___mpn_mul_1 -___mpn_mul_1: - - ; Make S1_PTR and RES_PTR point at the end of their blocks - ; and negate SIZE. - lda r3,r3[r4] - lda r6,r2[r4] ; RES_PTR in r6 since r2 is retval - subu r4,r0,r4 - - addu.co r2,r0,r0 ; r2 = cy = 0 - ld r9,r3[r4] - mask r7,r5,0xffff ; r7 = lo(S2_LIMB) - extu r8,r5,16 ; r8 = hi(S2_LIMB) - bcnd.n eq0,r8,Lsmall ; jump if (hi(S2_LIMB) == 0) - subu r6,r6,4 - -; General code for any value of S2_LIMB. - - ; Make a stack frame and save r25 and r26 - subu r31,r31,16 - st.d r25,r31,8 - - ; Enter the loop in the middle - br.n L1 - addu r4,r4,1 - -Loop: ld r9,r3[r4] - st r26,r6[r4] -; bcnd ne0,r0,0 ; bubble - addu r4,r4,1 -L1: mul r26,r9,r5 ; low word of product mul_1 WB ld - mask r12,r9,0xffff ; r12 = lo(s1_limb) mask_1 - mul r11,r12,r7 ; r11 = prod_0 mul_2 WB mask_1 - mul r10,r12,r8 ; r10 = prod_1a mul_3 - extu r13,r9,16 ; r13 = hi(s1_limb) extu_1 WB mul_1 - mul r12,r13,r7 ; r12 = prod_1b mul_4 WB extu_1 - mul r25,r13,r8 ; r25 = prod_2 mul_5 WB mul_2 - extu r11,r11,16 ; r11 = hi(prod_0) extu_2 WB mul_3 - addu r10,r10,r11 ; addu_1 WB extu_2 -; bcnd ne0,r0,0 ; bubble WB addu_1 - addu.co r10,r10,r12 ; WB mul_4 - mask.u r10,r10,0xffff ; move the 16 most significant bits... - addu.ci r10,r10,r0 ; ...to the low half of the word... - rot r10,r10,16 ; ...and put carry in pos 16. - addu.co r26,r26,r2 ; add old carry limb - bcnd.n ne0,r4,Loop - addu.ci r2,r25,r10 ; compute new carry limb - - st r26,r6[r4] - ld.d r25,r31,8 - jmp.n r1 - addu r31,r31,16 - -; Fast code for S2_LIMB < 0x10000 -Lsmall: - ; Enter the loop in the middle - br.n SL1 - addu r4,r4,1 - -SLoop: ld r9,r3[r4] ; - st r8,r6[r4] ; - addu r4,r4,1 ; -SL1: mul r8,r9,r5 ; low word of product - mask r12,r9,0xffff ; r12 = lo(s1_limb) - extu r13,r9,16 ; r13 = hi(s1_limb) - mul r11,r12,r7 ; r11 = prod_0 - mul r12,r13,r7 ; r12 = prod_1b - addu.cio r8,r8,r2 ; add old carry limb - extu r10,r11,16 ; r11 = hi(prod_0) - addu r10,r10,r12 ; - bcnd.n ne0,r4,SLoop - extu r2,r10,16 ; r2 = new carry limb - - jmp.n r1 - st r8,r6[r4] diff --git a/sysdeps/m88k/sub_n.s b/sysdeps/m88k/sub_n.s deleted file mode 100644 index 7616dc46b4..0000000000 --- a/sysdeps/m88k/sub_n.s +++ /dev/null @@ -1,106 +0,0 @@ -; mc88100 __mpn_sub -- Subtract two limb vectors of the same length > 0 and -; store difference in a third limb vector. - -; Copyright (C) 1992, 1994, 1996 Free Software Foundation, Inc. - -; This file is part of the GNU MP Library. - -; The GNU MP Library is free software; you can redistribute it and/or modify -; it under the terms of the GNU Lesser General Public License as published by -; the Free Software Foundation; either version 2.1 of the License, or (at your -; option) any later version. - -; The GNU MP Library is distributed in the hope that it will be useful, but -; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -; License for more details. - -; You should have received a copy of the GNU Lesser General Public License -; along with the GNU MP Library; see the file COPYING.LIB. If not, write to -; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -; MA 02111-1307, USA. - - -; INPUT PARAMETERS -; res_ptr r2 -; s1_ptr r3 -; s2_ptr r4 -; size r5 - -; This code has been optimized to run one instruction per clock, avoiding -; load stalls and writeback contention. As a result, the instruction -; order is not always natural. - -; The speed is about 4.6 clocks/limb + 18 clocks/limb-vector on an 88100, -; but on the 88110, it seems to run much slower, 6.6 clocks/limb. - - text - align 16 - global ___mpn_sub_n -___mpn_sub_n: - ld r6,r3,0 ; read first limb from s1_ptr - extu r10,r5,3 - ld r7,r4,0 ; read first limb from s2_ptr - - subu r5,r0,r5 - mak r5,r5,3<4> - bcnd.n eq0,r5,Lzero - subu.co r0,r0,r0 ; initialize carry - - or r12,r0,lo16(Lbase) - or.u r12,r12,hi16(Lbase) - addu r12,r12,r5 ; r12 is address for entering in loop - - extu r5,r5,2 ; divide by 4 - subu r2,r2,r5 ; adjust res_ptr - subu r3,r3,r5 ; adjust s1_ptr - subu r4,r4,r5 ; adjust s2_ptr - - or r8,r6,r0 - - jmp.n r12 - or r9,r7,r0 - -Loop: addu r3,r3,32 - st r8,r2,28 - addu r4,r4,32 - ld r6,r3,0 - addu r2,r2,32 - ld r7,r4,0 -Lzero: subu r10,r10,1 ; subtract 0 + 8r limbs (adj loop cnt) -Lbase: ld r8,r3,4 - subu.cio r6,r6,r7 - ld r9,r4,4 - st r6,r2,0 - ld r6,r3,8 ; subtract 7 + 8r limbs - subu.cio r8,r8,r9 - ld r7,r4,8 - st r8,r2,4 - ld r8,r3,12 ; subtract 6 + 8r limbs - subu.cio r6,r6,r7 - ld r9,r4,12 - st r6,r2,8 - ld r6,r3,16 ; subtract 5 + 8r limbs - subu.cio r8,r8,r9 - ld r7,r4,16 - st r8,r2,12 - ld r8,r3,20 ; subtract 4 + 8r limbs - subu.cio r6,r6,r7 - ld r9,r4,20 - st r6,r2,16 - ld r6,r3,24 ; subtract 3 + 8r limbs - subu.cio r8,r8,r9 - ld r7,r4,24 - st r8,r2,20 - ld r8,r3,28 ; subtract 2 + 8r limbs - subu.cio r6,r6,r7 - ld r9,r4,28 - st r6,r2,24 - bcnd.n ne0,r10,Loop ; subtract 1 + 8r limbs - subu.cio r8,r8,r9 - - st r8,r2,28 ; store most significant limb - - addu.ci r2,r0,r0 ; return carry-out from most sign. limb - jmp.n r1 - xor r2,r2,1 diff --git a/sysdeps/standalone/Dist b/sysdeps/standalone/Dist deleted file mode 100644 index b6b12b709a..0000000000 --- a/sysdeps/standalone/Dist +++ /dev/null @@ -1,2 +0,0 @@ -filedesc.h -standalone.h diff --git a/sysdeps/standalone/Subdirs b/sysdeps/standalone/Subdirs deleted file mode 100644 index 4125ae86db..0000000000 --- a/sysdeps/standalone/Subdirs +++ /dev/null @@ -1,4 +0,0 @@ -# The `bare' subdirectory defines some structure for a target-specific -# library of functions which are actually implemented in -# sysdeps/standalone/CPU/TARGET. -bare diff --git a/sysdeps/standalone/arm/bits/errno.h b/sysdeps/standalone/arm/bits/errno.h deleted file mode 100644 index 8e10754330..0000000000 --- a/sysdeps/standalone/arm/bits/errno.h +++ /dev/null @@ -1,65 +0,0 @@ -/* Copyright (C) 1991,1994,1996,1997,1998,2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This file defines the `errno' constants for standalone ARM machines. - These constants are essentially arbitrary. */ - -#if !defined __Emath_defined && (defined _ERRNO_H || defined __need_Emath) -# undef __need_Emath -# define __Emath_defined 1 - -# define EDOM 1 -# define ERANGE 2 -#endif - -#ifdef _ERRNO_H -# define ENOSYS 3 -# define EINVAL 4 -# define ESPIPE 5 -# define EBADF 6 -# define ENOMEM 7 -# define EACCES 8 -# define ENFILE 9 -# define EMFILE 10 -# define ENAMETOOLONG 11 /* File name too long */ -# define ELOOP 12 /* Too many symbolic links encountered */ -# define ENOMSG 13 /* No message of desired type */ -# define E2BIG 14 /* Arg list too long */ -# define EINTR 15 -# define EILSEQ 16 -# define ENOEXEC 17 -# define ENOENT 18 -# define EPROTOTYPE 19 -# define ESRCH 20 -# define EPERM 21 -# define ENOTDIR 22 -# define ESTALE 23 -# define EISDIR 24 -# define EOPNOTSUPP 25 /* Operation not supported. */ -# define ENOTTY 26 -# define EAGAIN 27 -# define EIO 28 -# define ENOSPC 29 -# define EEXIST 30 -# define EBUSY 31 -# define EOVERFLOW 32 -#endif - - -/* Function to get address of global `errno' variable. */ -extern int *__errno_location (void) __THROW __attribute__ ((__const__)); diff --git a/sysdeps/standalone/arm/sysdep.c b/sysdeps/standalone/arm/sysdep.c deleted file mode 100644 index 8c17234226..0000000000 --- a/sysdeps/standalone/arm/sysdep.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -/* errno has to be defined somewhere, and it might as well be here. */ -int errno = 0; - -/* The same goes for these magic signal functions. This is a standalone - environment so we do nothing. */ -void _sig_dfl(int sig) -{ -} - -void _sig_ign(int sig) -{ -} diff --git a/sysdeps/standalone/bits/errno.h b/sysdeps/standalone/bits/errno.h deleted file mode 100644 index 217c6d5d82..0000000000 --- a/sysdeps/standalone/bits/errno.h +++ /dev/null @@ -1,59 +0,0 @@ -/* Copyright (C) 1991, 1994, 1996, 1997, 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This file defines the `errno' constants. */ - -#if !defined __Emath_defined && (defined _ERRNO_H || defined __need_Emath) -#undef __need_Emath -#define __Emath_defined 1 - -# define EDOM 1 -# define EILSEQ 17 -# define ERANGE 2 -#endif - -#ifdef _ERRNO_H -# define ENOSYS 3 -# define EINVAL 4 -# define ESPIPE 5 -# define EBADF 6 -# define ENOMEM 7 -# define EACCES 8 -# define ENFILE 9 -# define EMFILE 10 -# define ENOMSG 11 -# define ENAMETOOLONG 12 -# define ELOOP 13 -# define E2BIG 15 -# define EINTR 16 -# define ENOEXEC 18 -# define ENOENT 19 -# define EPROTOTYPE 20 -# define ESRCH 21 -# define EPERM 22 -# define EEXIST 23 -# define ENOTDIR 24 -# define ESTALE 25 -# define ENOTTY 26 -# define EISDIR 27 -# define EOPNOTSUPP 28 -# define EAGAIN 29 -# define EIO 30 -# define ENOSPC 31 -# define EBUSY 32 -#endif diff --git a/sysdeps/standalone/brk.c b/sysdeps/standalone/brk.c deleted file mode 100644 index 32e148edcc..0000000000 --- a/sysdeps/standalone/brk.c +++ /dev/null @@ -1,66 +0,0 @@ -/* Copyright (C) 1991, 1994, 1995, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil, - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <stdlib.h> - -void *__curbrk; -void *__rorig; -void *__rlimit; - -int -__brk (inaddr) - void *inaddr; -{ - - if ( ( (void *)inaddr > (void *)__rlimit ) || - ( (void *)inaddr < (void *)__rorig ) ) - return -1; - - __curbrk = inaddr; - return 0; -} - -/* Initialization Code for Memory Allocation */ - -void *__C_heap_start; -int __C_heap_size; - -#ifdef HAVE_GNU_LD -static -#endif -void -__NONE_set_memvals (argc, argv, envp) - int argc; - char **argv; - char **envp; -{ - - __rorig = - __curbrk = __C_heap_start; - __rlimit = __curbrk + __C_heap_size; - - (void) &__NONE_set_memvals; /* Avoid "defined but not used" warning. */ -} - -#ifdef HAVE_GNU_LD -text_set_element (__libc_subinit, __NONE_set_memvals); -#endif - -weak_alias (__brk, brk) diff --git a/sysdeps/standalone/close.c b/sysdeps/standalone/close.c deleted file mode 100644 index 8c2caf1975..0000000000 --- a/sysdeps/standalone/close.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Copyright (C) 1994, 1995, 1996, 1997, 2002 Free Software Foundation, Inc. - Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil, - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <unistd.h> - -#define _STDIO_H -#include <bits/stdio_lim.h> -#include "filedesc.h" - -/* Close the file descriptor FD. */ -int -__close (fd) - int fd; -{ - if ( !__FD_Is_valid( fd ) || !__FD_Table[ fd ].in_use ) - { - __set_errno (EBADF); - return -1; - } - - __FD_Table[ fd ].in_use = 0; - return 0; -} -libc_hidden_def (__close) -weak_alias (__close, close) diff --git a/sysdeps/standalone/dirstream.h b/sysdeps/standalone/dirstream.h deleted file mode 100644 index 6f58294b4c..0000000000 --- a/sysdeps/standalone/dirstream.h +++ /dev/null @@ -1,43 +0,0 @@ -/* Copyright (C) 1993, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _DIRSTREAM_H - -#define _DIRSTREAM_H 1 - -#define __need_size_t -#include <stddef.h> - -/* Directory stream type. - - The miscellaneous Unix `readdir' implementations read directory data - into a buffer and fill in a `struct dirent' copy in the `DIR' object. */ - -struct __dirstream - { - int __fd; /* File descriptor. */ - - char *__data; /* Directory block. */ - size_t __allocation; /* Space allocated for the block. */ - size_t __offset; /* Current offset into the block. */ - size_t __size; /* Total valid data in the block. */ - - struct dirent __entry; /* Returned by `readdir'. */ - }; - -#endif /* dirstream.h */ diff --git a/sysdeps/standalone/filedesc.h b/sysdeps/standalone/filedesc.h deleted file mode 100644 index b7c15b5010..0000000000 --- a/sysdeps/standalone/filedesc.h +++ /dev/null @@ -1,48 +0,0 @@ -/* Copyright (C) 1994, 1997, 1998 Free Software Foundation, Inc. - Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil, - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* - * This is the file descriptor used by the no OS implementation - * of __open, __read, __write, and __close. - */ - -#ifndef __FILEDESC_h -#define __FILEDESC_h - -#define __need_FOPEN_MAX -#include <bits/stdio_lim.h> - -#ifndef __DECLARE_FILE_DESCRIPTORS__ -#define FILEDESC_EXTERN extern -#else -#define FILEDESC_EXTERN -#endif - -typedef struct { - int in_use; /* 1 if in use, 0 otherwise */ - int flags; /* Flags from open */ -} __no_os_file_descriptor; - -#define __FD_Is_valid( _fd ) \ - ( (_fd) >= 0 && (_fd) < FOPEN_MAX ) - -FILEDESC_EXTERN __no_os_file_descriptor __FD_Table[ FOPEN_MAX ]; - -#endif diff --git a/sysdeps/standalone/i386/Dist b/sysdeps/standalone/i386/Dist deleted file mode 100644 index 98d13be9af..0000000000 --- a/sysdeps/standalone/i386/Dist +++ /dev/null @@ -1 +0,0 @@ -i386.h diff --git a/sysdeps/standalone/i386/force_cpu386/Dist b/sysdeps/standalone/i386/force_cpu386/Dist deleted file mode 100644 index 8b7b09e10a..0000000000 --- a/sysdeps/standalone/i386/force_cpu386/Dist +++ /dev/null @@ -1 +0,0 @@ -target.ld diff --git a/sysdeps/standalone/i386/force_cpu386/Makefile b/sysdeps/standalone/i386/force_cpu386/Makefile deleted file mode 100644 index 5cb4f2819d..0000000000 --- a/sysdeps/standalone/i386/force_cpu386/Makefile +++ /dev/null @@ -1,26 +0,0 @@ -# Copyright (C) 1994, 1997 Free Software Foundation, Inc. -# This file is part of the GNU C Library. -# Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), -# On-Line Applications Research Corporation. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. - -# The GNU C Library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. - -# You should have received a copy of the GNU Lesser General Public -# License along with the GNU C Library; if not, write to the Free -# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -# 02111-1307 USA. - -ifeq (bare,$(subdir)) -install-others += $(inst_libdir)/force_cpu386.ld -$(inst_libdir)/force_cpu386.ld: $(sysdep_dir)/standalone/i386/target.ld \ - $(+force) - $(do-install) -endif diff --git a/sysdeps/standalone/i386/force_cpu386/_exit.c b/sysdeps/standalone/i386/force_cpu386/_exit.c deleted file mode 100644 index 2da822e99b..0000000000 --- a/sysdeps/standalone/i386/force_cpu386/_exit.c +++ /dev/null @@ -1,47 +0,0 @@ -/* Copyright (C) 1991, 1997, 1999, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <unistd.h> -#include <stdlib.h> - -/* This returns control to FORCEbug. */ - -void Bsp_cleanup (void); - -/* The function `_exit' should take a status argument and simply - terminate program execution, using the low-order 8 bits of the - given integer as status. */ - -__NORETURN void -_exit (status) - int status; -{ - /* status is ignored */ - Bsp_cleanup(); -} -weak_alias (_exit, _Exit) - -#ifdef HAVE_GNU_LD - -#include <gnu-stabs.h> - -stub_warning(_exit); - -#endif /* GNU stabs. */ diff --git a/sysdeps/standalone/i386/force_cpu386/brdinit.c b/sysdeps/standalone/i386/force_cpu386/brdinit.c deleted file mode 100644 index 8392ce5857..0000000000 --- a/sysdeps/standalone/i386/force_cpu386/brdinit.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Copyright (C) 1994, 1997, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <standalone.h> -#include "i386.h" - -/* _Board_Initialize() - -This routine initializes the FORCE CPU386 board. */ - -void _Console_Initialize (void); - -void -_Board_Initialize () -{ - /* - * FORCE documentation incorrectly states that the bus request - * level is initialized to 3. It is actually initialized by - * FORCEbug to 0. - */ - - outport_byte (0x00, 0x3f); /* resets VMEbus request level */ - - _Console_Initialize (); -} diff --git a/sysdeps/standalone/i386/force_cpu386/console.c b/sysdeps/standalone/i386/force_cpu386/console.c deleted file mode 100644 index 4c7271b660..0000000000 --- a/sysdeps/standalone/i386/force_cpu386/console.c +++ /dev/null @@ -1,163 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <standalone.h> -#include "i386.h" - -/* Console IO routines for a FORCE CPU386 board. */ - -/* Force CPU/386 specific IO addressing - * - * The following determines whether Port B or the Console should - * be used for console I/O. Setting ONE (and only ONE) of these to 1 - * enables I/O on that port. - * - * PORT A - DUSCC MC68562 Channel A (*** not supported here ***) - * PORT B - DUSCC MC68562 Channel B - * PORT C - MFP MC68901 Channel (*** FORCEbug console ***) - */ - -#define PORTB 1 /* use port b as console */ -#define PORTC 0 /* use console port as console */ - -#if ( PORTB == 1 ) -#define TX_STATUS 0x1b6 /* DUSCC General Status Register */ -#define RX_STATUS 0x1b6 /* DUSCC General Status Register */ -#define TX_BUFFER 0x1e0 /* DUSCC Transmitter Channel B */ -#define RX_BUFFER 0x1e8 /* DUSCC Receiver Channel B */ -#define Is_tx_ready( _status ) ( (_status) & 0x20 ) -#define Is_rx_ready( _status ) ( (_status) & 0x10 ) -#endif - -#if ( PORTC == 1 ) -#define TX_STATUS 0x12c /* MFP Transmit Status Register */ -#define RX_STATUS 0x12a /* MFP Receive Status Register */ -#define TX_BUFFER 0x12e /* MFP Transmitter Channel */ -#define RX_BUFFER 0x12e /* MFP Receiver Channel */ -#define Is_tx_ready( _status ) ( (_status) & 0x80 ) -#define Is_rx_ready( _status ) ( (_status) & 0x80 ) -#endif - -/* _Console_Initialize - -On the Force board the console require some initialization. */ - -void -_Console_Initialize () -{ - register unsigned8 ignored; - - /* FORCE technical support mentioned that it may be necessary to - read the DUSCC RX_BUFFER port four times to remove all junk. - This code is a little more paranoid. */ - - inport_byte( RX_BUFFER, ignored ); - inport_byte( RX_BUFFER, ignored ); - inport_byte( RX_BUFFER, ignored ); - inport_byte( RX_BUFFER, ignored ); - inport_byte( RX_BUFFER, ignored ); -} - -/* Miscellaneous support for console IO */ - -static inline int _Force386_is_rx_ready () -{ - register unsigned8 status; - - inport_byte( RX_STATUS, status ); - - if ( Is_rx_ready( status ) ) return 1; - else return 0; -} - -static inline int _Force386_is_tx_ready () -{ - register unsigned8 status; - - inport_byte( TX_STATUS, status ); - - if ( Is_tx_ready( status ) ) return 1; - else return 0; -} - - -static inline int _Force386_read_data () -{ - register unsigned8 ch; - -#if ( PORTB == 1 ) - /* Force example code resets the Channel B Receiver here. - * It appears to cause XON's to be lost. - */ - - /* outport_byte( RX_STATUS, 0x10 ); */ -#endif - - inport_byte( RX_BUFFER, ch ); - - return ch; -} - -/* _Console_Putc - -This routine transmits a character. It supports XON/XOFF flow control. */ - -#define XON 0x11 /* control-Q */ -#define XOFF 0x13 /* control-S */ - -int -_Console_Putc (ch) - char ch; -{ - register unsigned8 inch; - - while ( !_Force386_is_tx_ready() ); - - while ( _Force386_is_rx_ready() == 1 ) { /* must be an XOFF */ - inch = _Force386_read_data(); - if ( inch == XOFF ) - do { - while ( _Force386_is_rx_ready() == 0 ); - inch = _Force386_read_data(); - } while ( inch != XON ); - } - - outport_byte( TX_BUFFER, ch ); - return( 0 ); -} - -/* _Console_Getc - -This routine reads a character from the UART and returns it. */ - -int -_Console_Getc (poll) - int poll; -{ - if ( poll ) { - if ( !_Force386_is_rx_ready() ) - return -1; - else - return _Force386_read_data(); - } else { - while ( !_Force386_is_rx_ready() ); - return _Force386_read_data(); - } -} diff --git a/sysdeps/standalone/i386/force_cpu386/strtsupp.S b/sysdeps/standalone/i386/force_cpu386/strtsupp.S deleted file mode 100644 index 5d9ac5c4a1..0000000000 --- a/sysdeps/standalone/i386/force_cpu386/strtsupp.S +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This file assists the board independent startup code by - * loading the proper segment register values. The values - * loaded are dependent on the FORCEBUG. - * - * NOTE: No stack has been established when this routine - * is invoked. It returns by jumping back to the start code. - * - */ - -/* - * FORCEBUG loads us into a virtual address space which - * really starts at PHYSICAL_ADDRESS_BASE. - * - */ - -.set PHYSICAL_ADDRESS_BASE, 0x00002000 - -/* - * At reset time, FORCEBUG normally has the segment selectors preloaded. - * If a human resets the instruction pointer, this will not have occurred. - * However, no guarantee can be made of the other registers if cs:ip was - * modified to restart the program. Because of this, the BSP reloads all - * segment registers (except cs) with the values they have following - * a reset. - */ - - -.set RESET_SS, 0x40 # initial value of stack segment register -.set RESET_DS, 0x40 # initial value of data segment register -.set RESET_ES, 0x40 # initial value of extra segment register -.set RESET_FS, 0x40 # initial value of "f" segment register -.set RESET_GS, 0x30 # initial value of "g" segment register - - -#define LOAD_SEGMENTS(_value,_segreg) \ - movw $_value##,%ax ; \ - movw %ax,##_segreg - - - .global _load_segments - - .global _establish_stack - -_load_segments: - - LOAD_SEGMENTS( RESET_SS, %ss ) - LOAD_SEGMENTS( RESET_DS, %ds ) - LOAD_SEGMENTS( RESET_ES, %es ) - LOAD_SEGMENTS( RESET_FS, %fs ) - LOAD_SEGMENTS( RESET_GS, %gs ) - - jmp _establish_stack # return to the bsp entry code - - .global _return_to_monitor -_return_to_monitor: - - movb $0,%al - int $0x20 # restart FORCEbug - jmp start # FORCEbug does not reset PC - - .data - - .global _Do_Load_IDT -_Do_Load_IDT: .byte 1 - - .global _Do_Load_GDT -_Do_Load_GDT: .byte 0 diff --git a/sysdeps/standalone/i386/force_cpu386/target.ld b/sysdeps/standalone/i386/force_cpu386/target.ld deleted file mode 100644 index d040cf9784..0000000000 --- a/sysdeps/standalone/i386/force_cpu386/target.ld +++ /dev/null @@ -1,58 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This file contains directives for the GNU linker which are specific -to the FORCE CPU386 board. */ - -MEMORY - { - ram : org = 0x0, l = 1M - } - -/* This value is also when the space is allocated. If you change -this one, change the other one!!! */ - -heap_size = 0x20000; - -SECTIONS -{ - .text 0x0 : - { - _text_start = ABSOLUTE(.) ; - *(.text) - _etext = ALIGN( 0x10 ) ; - } - .data ADDR( .text ) + SIZEOF( .text ): - { - _data_start = . ; - *(.data) - _edata = ALIGN( 0x10 ) ; - } - .bss ADDR( .data ) + SIZEOF( .data ): - { - _bss_start = . ; - *(.bss) - *(COMMON) - heap_memory = .; - . += 0x20000; - _end = . ; - __end = . ; - } -} diff --git a/sysdeps/standalone/i386/i386.h b/sysdeps/standalone/i386/i386.h deleted file mode 100644 index 364e8abb3d..0000000000 --- a/sysdeps/standalone/i386/i386.h +++ /dev/null @@ -1,326 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* i386.h - * - * This file contains macros which are used to access i80386 - * registers which are not addressable by C. This file contains - * functions which are useful to those developing target - * specific support routines. - */ - -#ifndef i386_h__ -#define i386_h__ - -typedef unsigned char unsigned8; -typedef unsigned short unsigned16; -typedef unsigned int unsigned32; - -#define disable_intr( isrlevel ) \ - { (isrlevel) = 0; \ - asm volatile ( "pushf ; \ - pop %0 ; \ - cli " \ - : "=r" ((isrlevel)) : "0" ((isrlevel)) ); \ - } - - -#define enable_intr( isrlevel ) \ - { asm volatile ( "push %0 ; \ - popf " \ - : "=r" ((isrlevel)) : "0" ((isrlevel)) ); \ - } - -#define delay( _microseconds ) \ - { \ - unsigned32 _counter; \ - \ - _counter = (_microseconds); \ - \ - asm volatile ( "0: nop;" \ - " mov %0,%0 ;" \ - " loop 0" : "=c" (_counter) \ - : "0" (_counter) \ - ); \ - \ - } - -/* segment access functions */ - -static inline unsigned16 get_cs() -{ - register unsigned16 segment = 0; - - asm volatile ( "movw %%cs,%0" : "=r" (segment) : "0" (segment) ); - - return segment; -} - -static inline unsigned16 get_ds() -{ - register unsigned16 segment = 0; - - asm volatile ( "movw %%ds,%0" : "=r" (segment) : "0" (segment) ); - - return segment; -} - -static inline unsigned16 get_es() -{ - register unsigned16 segment = 0; - - asm volatile ( "movw %%es,%0" : "=r" (segment) : "0" (segment) ); - - return segment; -} - -static inline unsigned16 get_ss() -{ - register unsigned16 segment = 0; - - asm volatile ( "movw %%ss,%0" : "=r" (segment) : "0" (segment) ); - - return segment; -} - -static inline unsigned16 get_fs() -{ - register unsigned16 segment = 0; - - asm volatile ( "movw %%fs,%0" : "=r" (segment) : "0" (segment) ); - - return segment; -} - -static inline unsigned16 get_gs() -{ - register unsigned16 segment = 0; - - asm volatile ( "movw %%gs,%0" : "=r" (segment) : "0" (segment) ); - - return segment; -} - -/* i80x86 I/O instructions */ - -#define outport_byte( _port, _value ) \ - { register unsigned16 __port = _port; \ - register unsigned8 __value = _value; \ - \ - asm volatile ( "outb %0,%1" : "=a" (__value), "=d" (__port) \ - : "0" (__value), "1" (__port) \ - ); \ - } - -#define outport_word( _port, _value ) \ - { register unsigned16 __port = _port; \ - register unsigned16 __value = _value; \ - \ - asm volatile ( "outw %0,%1" : "=a" (__value), "=d" (__port) \ - : "0" (__value), "1" (__port) \ - ); \ - } - -#define outport_long( _port, _value ) \ - { register unsigned16 __port = _port; \ - register unsigned32 __value = _value; \ - \ - asm volatile ( "outl %0,%1" : "=a" (__value), "=d" (__port) \ - : "0" (__value), "1" (__port) \ - ); \ - } - -#define inport_byte( _port, _value ) \ - { register unsigned16 __port = _port; \ - register unsigned8 __value = 0; \ - \ - asm volatile ( "inb %1,%0" : "=a" (__value), "=d" (__port) \ - : "0" (__value), "1" (__port) \ - ); \ - _value = __value; \ - } - -#define inport_word( _port, _value ) \ - { register unsigned16 __port = _port; \ - register unsigned16 __value = 0; \ - \ - asm volatile ( "inw %1,%0" : "=a" (__value), "=d" (__port) \ - : "0" (__value), "1" (__port) \ - ); \ - _value = __value; \ - } - -#define inport_long( _port, _value ) \ - { register unsigned16 __port = _port; \ - register unsigned32 __value = 0; \ - \ - asm volatile ( "inl %1,%0" : "=a" (__value), "=d" (__port) \ - : "0" (__value), "1" (__port) \ - ); \ - _value = __value; \ - } - -/* structures */ - -/* See Chapter 5 - Memory Management in i386 manual */ - -struct GDT_slot { - unsigned16 limit_0_15; - unsigned16 base_0_15; - unsigned8 base_16_23; - unsigned8 type_dt_dpl_p; - unsigned8 limit_16_19_granularity; - unsigned8 base_24_31; -}; - -/* See Chapter 9 - Exceptions and Interrupts in i386 manual - * - * NOTE: This is the IDT entry for interrupt gates ONLY. - */ - -struct IDT_slot { - unsigned16 offset_0_15; - unsigned16 segment_selector; - unsigned8 reserved; - unsigned8 p_dpl; - unsigned16 offset_16_31; -}; - -struct DTR_load_save_format { - unsigned16 limit; - unsigned32 physical_address; -}; - -/* variables */ - -extern struct IDT_slot Interrupt_descriptor_table[ 256 ]; -extern struct GDT_slot Global_descriptor_table[ 8192 ]; - -/* functions */ - -#ifdef CPU_INITIALIZE -#define EXTERN -#else -#undef EXTERN -#define EXTERN extern -#endif - -void *Logical_to_physical( - unsigned16 segment, - void *address -); - -void *Physical_to_logical( - unsigned16 segment, - void *address -); - -/* complicated static inline functions */ - -#define get_GDTR( _gdtr_address ) \ - { \ - void *_gdtr = (_gdtr_address); \ - \ - asm volatile( "sgdt (%0)" : "=r" (_gdtr) : "0" (_gdtr) ); \ - } - -#define get_GDT_slot( _gdtr_base, _segment, _slot_address ) \ - { \ - register unsigned32 _gdt_slot = (_gdtr_base) + (_segment); \ - register volatile void *_slot = (_slot_address); \ - register unsigned32 _temporary = 0; \ - \ - asm volatile( "movl %%gs:(%0),%1 ; \ - movl %1,(%2) ; \ - movl %%gs:4(%0),%1 ; \ - movl %1,4(%2)" \ - : "=r" (_gdt_slot), "=r" (_temporary), "=r" (_slot) \ - : "0" (_gdt_slot), "1" (_temporary), "2" (_slot) \ - ); \ - } - -#define set_GDT_slot( _gdtr_base, _segment, _slot_address ) \ - { \ - register unsigned32 _gdt_slot = (_gdtr_base) + (_segment); \ - register volatile void *_slot = (_slot_address); \ - register unsigned32 _temporary = 0; \ - \ - asm volatile( "movl (%2),%1 ; \ - movl %1,%%gs:(%0) ; \ - movl 4(%2),%1 ; \ - movl %1,%%gs:4(%0) \ - " \ - : "=r" (_gdt_slot), "=r" (_temporary), "=r" (_slot) \ - : "0" (_gdt_slot), "1" (_temporary), "2" (_slot) \ - ); \ - } - -static inline void set_segment( - unsigned16 segment, - unsigned32 base, - unsigned32 limit -) -{ - struct DTR_load_save_format gdtr; - volatile struct GDT_slot Gdt_slot; - volatile struct GDT_slot *gdt_slot = &Gdt_slot; - unsigned16 tmp_segment = 0; - unsigned32 limit_adjusted; - - - /* load physical address of the GDT */ - - get_GDTR( &gdtr ); - - gdt_slot->type_dt_dpl_p = 0x92; /* present, dpl=0, */ - /* application=1, */ - /* type=data read/write */ - gdt_slot->limit_16_19_granularity = 0x40; /* 32 bit segment */ - - limit_adjusted = limit; - if ( limit > 4095 ) { - gdt_slot->limit_16_19_granularity |= 0x80; /* set granularity bit */ - limit_adjusted /= 4096; - } - - gdt_slot->limit_16_19_granularity |= (limit_adjusted >> 16) & 0xff; - gdt_slot->limit_0_15 = limit_adjusted & 0xffff; - - gdt_slot->base_0_15 = base & 0xffff; - gdt_slot->base_16_23 = (base >> 16) & 0xff; - gdt_slot->base_24_31 = (base >> 24); - - set_GDT_slot( gdtr.physical_address, segment, gdt_slot ); - - /* Now, reload all segment registers so the limit takes effect. */ - - asm volatile( "movw %%ds,%0 ; movw %0,%%ds\n" - "movw %%es,%0 ; movw %0,%%es\n" - "movw %%fs,%0 ; movw %0,%%fs\n" - "movw %%gs,%0 ; movw %0,%%gs\n" - "movw %%ss,%0 ; movw %0,%%ss" - : "=r" (tmp_segment) - : "0" (tmp_segment) - ); - -} - -#endif -/* end of include file */ diff --git a/sysdeps/standalone/i386/start.S b/sysdeps/standalone/i386/start.S deleted file mode 100644 index b3fd315e5a..0000000000 --- a/sysdeps/standalone/i386/start.S +++ /dev/null @@ -1,338 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file with other - programs, and to distribute those programs without any restriction - coming from the use of this file. (The GNU Lesser General Public - License restrictions do apply in other respects; for example, they - cover modification of the file, and distribution when not linked - into another program.) - - Note that people who make modified versions of this file are not - obligated to grant this special exception for their modified - versions; it is their choice whether to do so. The GNU Lesser - General Public License gives permission to release a modified - version without this exception; this exception also makes it - possible to release a modified version which carries forward this - exception. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* entry.s - * - * This file contains the entry point for the application. - * The name of this entry point is compiler dependent. - * It jumps to the BSP which is responsible for performing - * all initialization. - * - */ - - .data - .global _Do_Load_IDT - .global _Do_Load_GDT - - .text - .global start # GNU default entry point - .global _establish_stack - - .global _bsp_start - .global _load_segments - .global __exit - -start: - nop - cli # DISABLE INTERRUPTS!!! -# -# Load the segment registers -# -# NOTE: Upon return, gs will contain the segment descriptor for -# a segment which maps directly to all of physical memory. -# - jmp _load_segments # load board dependent segments - -# -# Set up the stack -# - -_establish_stack: - - movl $stack_end,%esp # set stack pointer - movl $stack_end,%ebp # set base pointer - -# -# Zero out the BSS segment -# -zero_bss: - cld # make direction flag count up - movl $_end,%ecx # find end of .bss - movl $_bss_start,%edi # edi = beginning of .bss - subl %edi,%ecx # ecx = size of .bss in bytes - shrl $2,%ecx # size of .bss in longs - xorl %eax,%eax # value to clear out memory - repne # while ecx != 0 - stosl # clear a long in the bss - -# -# Set the C heap information for malloc -# - movl $heap_size,___C_heap_size # set ___C_heap_size - movl $heap_memory,___C_heap_start # set ___C_heap_start - -# -# Copy the Global Descriptor Table to our space -# - - sgdt _Original_GDTR # save original GDT - movzwl _Original_GDTR_limit,%ecx # size of GDT in bytes; limit - # is 8192 entries * 8 bytes per - - # make ds:esi point to the original GDT - - movl _Original_GDTR_base,%esi - push %ds # save ds - movw %gs,%ax - movw %ax,%ds - - # make es:edi point to the new (our copy) GDT - movl $_Global_descriptor_table,%edi - - rep - movsb # copy the GDT (ds:esi -> es:edi) - - pop %ds # restore ds - - # Build and load new contents of GDTR - movw _Original_GDTR_limit,%ecx # set new limit - movw %cx,_New_GDTR_limit - - push $_Global_descriptor_table - push %es - call _Logical_to_physical - addl $6,%esp - movl %eax,_New_GDTR_base # set new base - - cmpb $0,_Do_Load_GDT # Should the new GDT be loaded? - je no_gdt_load # NO, then branch - lgdt _New_GDTR # load the new GDT -no_gdt_load: - -# -# Copy the Interrupt Descriptor Table to our space -# - - sidt _Original_IDTR # save original IDT - movzwl _Original_IDTR_limit,%ecx # size of IDT in bytes; limit - # is 256 entries * 8 bytes per - - - # make ds:esi point to the original IDT - movl _Original_IDTR_base,%esi - - push %ds # save ds - movw %gs,%ax - movw %ax,%ds - - # make es:edi point to the new (our copy) IDT - movl $_Interrupt_descriptor_table,%edi - - rep - movsb # copy the IDT (ds:esi -> es:edi) - pop %ds # restore ds - - # Build and load new contents of IDTR - movw _Original_IDTR_limit,%ecx # set new limit - movw %cx,_New_IDTR_limit - - push $_Interrupt_descriptor_table - push %es - call _Logical_to_physical - addl $6,%esp - movl %eax,_New_IDTR_base # set new base - - cmpb $0,_Do_Load_IDT # Should the new IDT be loaded? - je no_idt_load # NO, then branch - lidt _New_IDTR # load the new IDT -no_idt_load: - -# -# Initialize the i387. -# -# Using the NO WAIT form of the instruction insures that if -# it is not present the board will not lock up or get an -# exception. -# - - fninit # MUST USE NO-WAIT FORM - - call __Board_Initialize # initialize the board - - pushl $0 # envp = NULL - pushl $0 # argv = NULL - pushl $0 # argc = NULL - call ___libc_init # initialize the library and - # call main - addl $12,%esp - - pushl $0 # argc = NULL - call __exit # call the Board specific exit - addl $4,%esp - -# -# Clean up -# - - - .global _Bsp_cleanup - - .global _return_to_monitor - -_Bsp_cleanup: - cmpb $0,_Do_Load_IDT # Was the new IDT loaded? - je no_idt_restore # NO, then branch - lidt _Original_IDTR # restore the new IDT -no_idt_restore: - - cmpb $0,_Do_Load_GDT # Was the new GDT loaded? - je no_gdt_restore # NO, then branch - lgdt _Original_GDTR # restore the new GDT -no_gdt_restore: - jmp _return_to_monitor - -# -# void *Logical_to_physical( -# rtems_unsigned16 segment, -# void *address -# ); -# -# Returns thirty-two bit physical address for segment:address. -# - - .global _Logical_to_physical - -.set SEGMENT_ARG, 4 -.set ADDRESS_ARG, 8 - -_Logical_to_physical: - - xorl %eax,%eax # clear eax - movzwl SEGMENT_ARG(%esp),%ecx # ecx = segment value - movl $_Global_descriptor_table,%edx # edx = address of our GDT - addl %ecx,%edx # edx = address of desired entry - movb 7(%edx),%ah # ah = base 31:24 - movb 4(%edx),%al # al = base 23:16 - shll $16,%eax # move ax into correct bits - movw 2(%edx),%ax # ax = base 0:15 - movl ADDRESS_ARG(%esp),%ecx # ecx = address to convert - addl %eax,%ecx # ecx = physical address equivalent - movl %ecx,%eax # eax = ecx - ret - -# -# void *Physical_to_logical( -# rtems_unsigned16 segment, -# void *address -# ); -# -# Returns thirty-two bit physical address for segment:address. -# - - .global _Physical_to_logical - -#.set SEGMENT_ARG, 4 -#.set ADDRESS_ARG, 8 -- use sets from above - -_Physical_to_logical: - - xorl %eax,%eax # clear eax - movzwl SEGMENT_ARG(%esp),%ecx # ecx = segment value - movl $_Global_descriptor_table,%edx # edx = address of our GDT - addl %ecx,%edx # edx = address of desired entry - movb 7(%edx),%ah # ah = base 31:24 - movb 4(%edx),%al # al = base 23:16 - shll $16,%eax # move ax into correct bits - movw 2(%edx),%ax # ax = base 0:15 - movl ADDRESS_ARG(%esp),%ecx # ecx = address to convert - subl %eax,%ecx # ecx = logical address equivalent - movl %ecx,%eax # eax = ecx - ret - - -/* - * Data Declarations. Start with a macro which helps declare space. - */ - - .bss - -#define DECLARE_SPACE(_name,_space,_align) \ - .globl _name ; \ - .align _align ; \ -_name##: .space _space - -#define DECLARE_LABEL(_name) \ - .globl _name ; \ -_name##: - -#define DECLARE_PTR(_name) DECLARE_SPACE(_name,4,2) -#define DECLARE_U32(_name) DECLARE_SPACE(_name,4,2) -#define DECLARE_U16(_name) DECLARE_SPACE(_name,2,1) - -/* - * Require environment stuff - */ - -DECLARE_LABEL(_environ) -DECLARE_PTR(environ) - -DECLARE_LABEL(_errno) -DECLARE_U32(errno) - -/* - * Miscellaneous Variables used to restore the CPU state. - * - * Start with a macro to declare the space for the contents of - * a Descriptor Table register. - */ - -#define DECLARE_DTR_SPACE(_name) \ - .global _name ; \ - .align 4 ; \ -_name##: ; \ -_name##_limit: .space 2 ; \ -_name##_base: .space 4 - -DECLARE_SPACE(_Interrupt_descriptor_table,256*8,4) -DECLARE_SPACE(_Global_descriptor_table,8192*8,4) - -DECLARE_DTR_SPACE(_Original_IDTR) -DECLARE_DTR_SPACE(_New_IDTR) -DECLARE_DTR_SPACE(_Original_GDTR) -DECLARE_DTR_SPACE(_New_GDTR) - -DECLARE_SPACE(_Physical_base_of_ds,4,4) -DECLARE_SPACE(_Physical_base_of_cs,4,4) - -/* - * Stack Size and Space - */ - - .set stack_size, 0x20000 - -DECLARE_SPACE(stack_memory,stack_size,4) -DECLARE_LABEL(stack_end) diff --git a/sysdeps/standalone/i960/Dist b/sysdeps/standalone/i960/Dist deleted file mode 100644 index e1747ef91e..0000000000 --- a/sysdeps/standalone/i960/Dist +++ /dev/null @@ -1 +0,0 @@ -i960ca.h diff --git a/sysdeps/standalone/i960/i960ca.h b/sysdeps/standalone/i960/i960ca.h deleted file mode 100644 index 0dcf5c374a..0000000000 --- a/sysdeps/standalone/i960/i960ca.h +++ /dev/null @@ -1,206 +0,0 @@ -/* Copyright (C) 1994, 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* i960ca.h - * - * This file contains macros which are used to access i80960CA - * registers which are not addressable by C. The functions - * in this file should be useful to the developer of target - * specific code. - */ - -#ifndef i960ca_h__ -#define i960ca_h__ - -typedef unsigned char unsigned8; -typedef unsigned short unsigned16; -typedef unsigned int unsigned32; - -/* - * Intel i80960CA Processor Control Block - */ - -struct i80960ca_prcb { - unsigned32 *fault_tbl; /* fault table base address */ - struct i80960ca_ctltbl - *control_tbl; /* control table base address */ - unsigned32 initial_ac; /* AC register initial value */ - unsigned32 fault_config; /* fault configuration word */ - void *intr_tbl; /* interrupt table base address */ - void *sys_proc_tbl; /* system procedure table */ - /* base address */ - unsigned32 reserved; /* reserved */ - unsigned32 *intr_stack; /* interrupt stack pointer */ - unsigned32 ins_cache_cfg; /* instruction cache */ - /* configuration word */ - unsigned32 reg_cache_cfg; /* register cache */ - /* configuration word */ -}; - -/* - * Intel i80960CA Control Table - */ - -struct i80960ca_ctltbl { - /* Control Group 0 */ - unsigned32 ipb0; /* IP breakpoint 0 */ - unsigned32 ipb1; /* IP breakpoint 1 */ - unsigned32 dab0; /* data address breakpoint 0 */ - unsigned32 dab1; /* data address breakpoint 1 */ - /* Control Group 1 */ - unsigned32 imap0; /* interrupt map 0 */ - unsigned32 imap1; /* interrupt map 1 */ - unsigned32 imap2; /* interrupt map 2 */ - unsigned32 icon; /* interrupt control */ - /* Control Group 2 */ - unsigned32 mcon0; /* memory region 0 configuration */ - unsigned32 mcon1; /* memory region 1 configuration */ - unsigned32 mcon2; /* memory region 2 configuration */ - unsigned32 mcon3; /* memory region 3 configuration */ - /* Control Group 3 */ - unsigned32 mcon4; /* memory region 4 configuration */ - unsigned32 mcon5; /* memory region 5 configuration */ - unsigned32 mcon6; /* memory region 6 configuration */ - unsigned32 mcon7; /* memory region 7 configuration */ - /* Control Group 4 */ - unsigned32 mcon8; /* memory region 8 configuration */ - unsigned32 mcon9; /* memory region 9 configuration */ - unsigned32 mcon10; /* memory region 10 configuration */ - unsigned32 mcon11; /* memory region 11 configuration */ - /* Control Group 5 */ - unsigned32 mcon12; /* memory region 12 configuration */ - unsigned32 mcon13; /* memory region 13 configuration */ - unsigned32 mcon14; /* memory region 14 configuration */ - unsigned32 mcon15; /* memory region 15 configuration */ - /* Control Group 6 */ - unsigned32 bpcon; /* breakpoint control */ - unsigned32 tc; /* trace control */ - unsigned32 bcon; /* bus configuration control */ - unsigned32 reserved; /* reserved */ -}; - -#define disable_intr( oldlevel ) \ - { (oldlevel) = 0x1f0000; \ - asm volatile ( "modpc 0,%1,%1" \ - : "=d" ((oldlevel)) \ - : "0" ((oldlevel)) ); \ - } - -#define enable_intr( oldlevel ) \ - { unsigned32 _mask = 0x1f0000; \ - asm volatile ( "modpc 0,%0,%1" \ - : "=d" (_mask), "=d" ((oldlevel)) \ - : "0" (_mask), "1" ((oldlevel)) ); \ - } - -#define flash_intr( oldlevel ) \ - { unsigned32 _mask = 0x1f0000; \ - asm volatile ( "modpc 0,%0,%1 ; \ - mov %0,%1 ; \ - modpc 0,%0,%1" \ - : "=d" (_mask), "=d" ((oldlevel)) \ - : "0" (_mask), "1" ((oldlevel)) ); \ - } - -#define atomic_modify( mask, addr, prev ) \ - { register unsigned32 _mask = (mask); \ - register unsigned32 *_addr = (unsigned32 *)(addr); \ - asm volatile( "atmod %0,%1,%1" \ - : "=d" (_addr), "=d" (_mask) \ - : "0" (_addr), "1" (_mask) ); \ - (prev) = _mask; \ - } - -#define delay( microseconds ) \ - { register unsigned32 _delay=(microseconds); \ - register unsigned32 _tmp; \ - asm volatile( "delay0: \ - remo 3,31,%0 ; \ - cmpo 0,%0 ; \ - subo 1,%1,%1 ; \ - cmpobne.t 0,%1,delay0 " \ - : "=d" (_tmp), "=d" (_delay) \ - : "0" (_tmp), "1" (_delay) ); \ - } - -#define enable_tracing() \ - { register unsigned32 _pc = 0x1; \ - asm volatile( "modpc 0,%0,%0" : "=d" (_pc) : "0" (_pc) ); \ - } - -#define unmask_intr( xint ) \ - { register unsigned32 _mask= (1<<(xint)); \ - asm volatile( "or sf1,%0,sf1" : "=d" (_mask) : "0" (_mask) ); \ - } - -#define mask_intr( xint ) \ - { register unsigned32 _mask= (1<<(xint)); \ - asm volatile( "andnot %0,sf1,sf1" : "=d" (_mask) : "0" (_mask) ); \ - } - -#define clear_intr( xint ) \ - { register unsigned32 _xint=(xint); \ - asm volatile( "loop_til_cleared:" \ - " clrbit %0,sf0,sf0 ;" \ - " bbs %0,sf0,loop_til_cleared" \ - : "=d" (_xint) : "0" (_xint) ); \ - } - -#define reload_ctl_group( group ) \ - { register int _cmd = ((group)|0x400) ; \ - asm volatile( "sysctl %0,%0,%0" : "=d" (_cmd) : "0" (_cmd) ); \ - } - -#define cause_intr( intr ) \ - { register int _intr = (intr); \ - asm volatile( "sysctl %0,%0,%0" : "=d" (_intr) : "0" (_intr) ); \ - } - -#define soft_reset( prcb ) \ - { register struct i80960ca_prcb *_prcb = (prcb); \ - register unsigned32 *_next=0; \ - register unsigned32 _cmd = 0x30000; \ - asm volatile( "lda next,%1; \ - sysctl %0,%1,%2; \ - next: mov g0,g0" \ - : "=d" (_cmd), "=d" (_next), "=d" (_prcb) \ - : "0" (_cmd), "1" (_next), "2" (_prcb) ); \ - } - -static inline unsigned32 pend_intrs() -{ register unsigned32 _intr=0; - asm volatile( "mov sf0,%0" : "=d" (_intr) : "0" (_intr) ); - return ( _intr ); -} - -static inline unsigned32 mask_intrs() -{ register unsigned32 _intr=0; - asm volatile( "mov sf1,%0" : "=d" (_intr) : "0" (_intr) ); - return( _intr ); -} - -static inline unsigned32 get_fp() -{ register unsigned32 _fp=0; - asm volatile( "mov fp,%0" : "=d" (_fp) : "0" (_fp) ); - return ( _fp ); -} - -#endif -/* end of include file */ diff --git a/sysdeps/standalone/i960/nindy960/Makefile b/sysdeps/standalone/i960/nindy960/Makefile deleted file mode 100644 index 40ead970ad..0000000000 --- a/sysdeps/standalone/i960/nindy960/Makefile +++ /dev/null @@ -1,24 +0,0 @@ -# Copyright (C) 1993, 1997 Free Software Foundation, Inc. -# This file is part of the GNU C Library. -# Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), -# On-Line Applications Research Corporation. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. - -# The GNU C Library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. - -# You should have received a copy of the GNU Lesser General Public -# License along with the GNU C Library; if not, write to the Free -# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -# 02111-1307 USA. - - -# The nindy960 support has only been tested on the following boards: -# -# + Cyclone CVME961 VMEbus single board computer. diff --git a/sysdeps/standalone/i960/nindy960/_exit.c b/sysdeps/standalone/i960/nindy960/_exit.c deleted file mode 100644 index 9cd3f8519e..0000000000 --- a/sysdeps/standalone/i960/nindy960/_exit.c +++ /dev/null @@ -1,55 +0,0 @@ -/* Copyright (C) 1991, 1997, 1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <unistd.h> -#include <stdlib.h> - -/* The function `_exit' should take a status argument and simply - terminate program execution, using the low-order 8 bits of the - given integer as status. */ - -/* This returns control to Nindy. */ -/* XXX where is __NORETURN ? */ -__NORETURN void -_exit (status) - int status; -{ - /* status is ignored */ - - asm volatile( "mov 0,g0; \ - fmark ; \ - syncf ; \ - .word 0xfeedface ; \ - bx start" : : ); - /* The constant 0xfeedface is a magic word for break which - * is defined by NINDY. The branch extended restarts the - * application if the user types "go". - */ -} -weak_alias (_exit, _Exit) - - -#ifdef HAVE_GNU_LD - -#include <gnu-stabs.h> - -stub_warning(_exit); - -#endif /* GNU stabs. */ diff --git a/sysdeps/standalone/i960/nindy960/brdinit.c b/sysdeps/standalone/i960/nindy960/brdinit.c deleted file mode 100644 index 9985a9930e..0000000000 --- a/sysdeps/standalone/i960/nindy960/brdinit.c +++ /dev/null @@ -1,64 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <standalone.h> -#include "i960ca.h" - -/* _Board_Initialize() - -This routine initializes the board. - -NOTE: Only tested on a Cyclone CVME961 but should be OK on any i960ca board. */ - -void -_Board_Initialize () -{ - struct i80960ca_prcb *prcb; /* ptr to processor control block */ - struct i80960ca_ctltbl *ctl_tbl; /* ptr to control table */ - - static inline struct i80960ca_prcb *get_prcb() - { register struct i80960ca_prcb *_prcb = 0; - asm volatile( "calls 5; \ - mov g0,%0" \ - : "=d" (_prcb) \ - : "0" (_prcb) ); - return ( _prcb ); - } - - prcb = get_prcb (); - ctl_tbl = prcb->control_tbl; - - /* The following configures the data breakpoint (which must be set - * before this is executed) to break on writes only. - */ - - ctl_tbl->bpcon &= ~0x00cc0000; - reload_ctl_group (6); - - /* bit 31 of the Register Cache Control can be set to - * enable an alternative caching algorithm. It does - * not appear to help our applications. - */ - - /* Configure Number of Register Caches */ - - prcb->reg_cache_cfg = 8; - soft_reset (prcb); -} diff --git a/sysdeps/standalone/i960/nindy960/console.c b/sysdeps/standalone/i960/nindy960/console.c deleted file mode 100644 index b062d9215b..0000000000 --- a/sysdeps/standalone/i960/nindy960/console.c +++ /dev/null @@ -1,76 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <standalone.h> -#include "i960ca.h" - -/* Console IO routines for a NINDY960 board. */ - -/* - * NINDY_IO( ... ) - * - * Interface to NINDY. - */ - -#define NINDY_INPUT 0 -#define NINDY_OUTPUT 1 - -void ___NINDY_IO_WRAPPER( void ) /* never called */ -{ - asm volatile ( " .text" ); - asm volatile ( " .align 4" ); - asm volatile ( " .globl _NINDY_IO" ); - asm volatile ( "_NINDY_IO:" ); - asm volatile ( " calls 0 /* call console routines */" ); - asm volatile ( " ret" ); -} - -/***** !!!! HOW DO I EXFUN NINDY_IO? !!!! *****/ - -/* _Console_Putc - -This routine transmits a character using NINDY. */ - -int -_Console_Putc (ch) - char ch; -{ - NINDY_IO( NINDY_OUTPUT, ch ); - return( 0 ); -} - -/* _Console_Getc - -This routine reads a character from NINDY and returns it. */ - -int -_Console_Getc (poll) - int poll; -{ - char ch; - - if ( poll ) { - /* I don't know how to poll with NINDY */ - return -1; - } else { - NINDY_IO( NINDY_INPUT, &ch ); - return ch; - } -} diff --git a/sysdeps/standalone/i960/start.S b/sysdeps/standalone/i960/start.S deleted file mode 100644 index 579beb77fb..0000000000 --- a/sysdeps/standalone/i960/start.S +++ /dev/null @@ -1,152 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file with other - programs, and to distribute those programs without any restriction - coming from the use of this file. (The GNU Lesser General Public - License restrictions do apply in other respects; for example, they - cover modification of the file, and distribution when not linked - into another program.) - - Note that people who make modified versions of this file are not - obligated to grant this special exception for their modified - versions; it is their choice whether to do so. The GNU Lesser - General Public License gives permission to release a modified - version without this exception; this exception also makes it - possible to release a modified version which carries forward this - exception. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* entry.s - * - * This file contains the entry point for the application. - * The name of this entry point is compiler dependent. - * It jumps to the BSP which is responsible for performing - * all initialization. - * - */ - - .text - .globl start # GNU960 default entry point - -start: - mov 3, r12 - modpc r12, r12, r12 # enable tracing/trace faults - mov g5, g5 # NOP - mov 0, g14 # initialize constant for C - - /* - * zero out uninitialized data area - */ -zerobss: - lda _end, r4 /* find end of .bss */ - lda _bss_start, r5 /* find beginning of .bss */ - ldconst 0, r6 - -loop: st r6, (r5) /* to zero out uninitialized */ - addo 4, r5, r5 /* data area */ - cmpobl r5, r4, loop /* loop until _end reached */ - - - lda heap_memory, r12 /* tell C lib where heap is */ - st r12,___C_heap_start - lda heap_size, r12 /* tell C lib how big heap is */ - st r12,___C_heap_size - lda stack_memory,r12 /* set up stack pointer: */ - mov r12, sp - mov 0, g14 /* initialize constant for C */ - - call init_frames - ret /* return to monitor */ - -init_frames: - ldconst 0x3b001000, g0 - ldconst 0x00009107, g1 - modac g1, g0, g0 /* set AC controls */ - - /* - * Call application mainline. - * Someday, real values of argc and argv will be set up. - * For now, they are set to 0. - */ - - callx __Board_Initialize /* Initialize the board */ - - ldconst 0,g0 - ldconst 0,g1 - ldconst 0,g2 - callx ___libc_init /* initialize the library and */ - /* call main */ - /* - * if we return from main, we have "fallen" off the end - * of the program, therefore status is 0 - * so move 0 to g0 (exit parameter) - */ - - mov 0, g0 - callx __exit - ret - - -/* - * Data Declarations. Start with a macro which helps declare space. - */ - -#define DECLARE_SPACE(_name,_space,_align) \ - .globl _name ; \ - .align _align ; \ -.comm _name##,_space - -#define DECLARE_LABEL(_name) \ - .globl _name ; \ -_name##: - -#define DECLARE_PTR(_name) DECLARE_SPACE(_name,4,2) -#define DECLARE_U32(_name) DECLARE_SPACE(_name,4,2) -#define DECLARE_U16(_name) DECLARE_SPACE(_name,2,1) - -/* - * Require environment stuff - */ - -DECLARE_LABEL(_environ) -DECLARE_PTR(environ) - -DECLARE_LABEL(_errno) -DECLARE_U32(errno) - -/* - * Stack Size and Space - */ - - .set stack_size, 0x20000 - -DECLARE_SPACE(stack_memory,stack_size,4) -DECLARE_LABEL(stack_end) - -/* - * Heap Size and Space - */ - - .set heap_size, 0x20000 - -DECLARE_SPACE(heap_memory,heap_size,4) -DECLARE_LABEL(heap_end) diff --git a/sysdeps/standalone/m68k/m68020/Dist b/sysdeps/standalone/m68k/m68020/Dist deleted file mode 100644 index 90b37b40eb..0000000000 --- a/sysdeps/standalone/m68k/m68020/Dist +++ /dev/null @@ -1 +0,0 @@ -m68020.h diff --git a/sysdeps/standalone/m68k/m68020/m68020.h b/sysdeps/standalone/m68k/m68020/m68020.h deleted file mode 100644 index 8eee00753e..0000000000 --- a/sysdeps/standalone/m68k/m68020/m68020.h +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* m68020.h - * - * This file contains macros which are used to access MC68020 - * registers which are not addressable by C. These are - * useful when developing the board specific support. - */ - -#ifndef m68020_h__ -#define m68020_h__ - -typedef void ( *mc68020_isr )( void ); - -#define disable_intr( level ) \ - { (level) = 0; \ - asm volatile ( "movew %%sr,%0 ; \ - orw #0x0700,%%sr" \ - : "=d" ((level)) : "0" ((level)) ); \ - } - -#define enable_intr( level ) \ - { asm volatile ( "movew %0,%%sr " \ - : "=d" ((level)) : "0" ((level)) ); \ - } - -#define flash_intr( level ) \ - { asm volatile ( "movew %0,%%sr ; \ - orw #0x0700,%%sr" \ - : "=d" ((level)) : "0" ((level)) ); \ - } - -#define get_vbr( vbr ) \ - { (vbr) = 0; \ - asm volatile ( "movec %%vbr,%0 " \ - : "=a" (vbr) : "0" (vbr) ); \ - } - -#define set_vbr( vbr ) \ - { register mc68020_isr *_vbr= (mc68020_isr *)(vbr); \ - asm volatile ( "movec %0,%%vbr " \ - : "=a" (_vbr) : "0" (_vbr) ); \ - } - -#define enable_caching() \ - { register unsigned int _ctl=0x01; \ - asm volatile ( "movec %0,%%cacr" \ - : "=d" (_ctl) : "0" (_ctl) ); \ - } - -#define delay( microseconds ) \ - { register unsigned int _delay=(microseconds); \ - register unsigned int _tmp=123; \ - asm volatile( "0: \ - nbcd %0 ; \ - nbcd %0 ; \ - dbf %1,0 " \ - : "=d" (_tmp), "=d" (_delay) \ - : "0" (_tmp), "1" (_delay) ); \ - } - -#define enable_tracing() -#define cause_intr( X ) -#define clear_intr( X ) - -extern mc68020_isr M68Kvec[]; /* vector table address */ - -#endif -/* end of include file */ diff --git a/sysdeps/standalone/m68k/m68020/mvme135/Implies b/sysdeps/standalone/m68k/m68020/mvme135/Implies deleted file mode 100644 index 7142fe2985..0000000000 --- a/sysdeps/standalone/m68k/m68020/mvme135/Implies +++ /dev/null @@ -1,2 +0,0 @@ -# Motorola MVME135 and MVME136 are compatible. -standalone/m68k/m68020/mvme136 diff --git a/sysdeps/standalone/m68k/m68020/mvme136/Dist b/sysdeps/standalone/m68k/m68020/mvme136/Dist deleted file mode 100644 index 97b90583eb..0000000000 --- a/sysdeps/standalone/m68k/m68020/mvme136/Dist +++ /dev/null @@ -1 +0,0 @@ -mvme136.ld diff --git a/sysdeps/standalone/m68k/m68020/mvme136/Makefile b/sysdeps/standalone/m68k/m68020/mvme136/Makefile deleted file mode 100644 index 122c1b183e..0000000000 --- a/sysdeps/standalone/m68k/m68020/mvme136/Makefile +++ /dev/null @@ -1,23 +0,0 @@ -# Copyright (C) 1993, 1997 Free Software Foundation, Inc. -# This file is part of the GNU C Library. -# Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), -# On-Line Applications Research Corporation. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. - -# The GNU C Library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. - -# You should have received a copy of the GNU Lesser General Public -# License along with the GNU C Library; if not, write to the Free -# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -# 02111-1307 USA. - -ifeq (bare,$(subdir)) -install-lib += mvme136.ld -endif diff --git a/sysdeps/standalone/m68k/m68020/mvme136/_exit.c b/sysdeps/standalone/m68k/m68020/mvme136/_exit.c deleted file mode 100644 index e5e078c198..0000000000 --- a/sysdeps/standalone/m68k/m68020/mvme136/_exit.c +++ /dev/null @@ -1,50 +0,0 @@ -/* Copyright (C) 1994, 1997, 1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <unistd.h> -#include <stdlib.h> -#include "m68020.h" - -/* Return control to 135Bug */ - -void -__exit_trap () -{ - set_vbr( 0 ); /* restore 135Bug vectors */ - asm volatile( "trap #15" ); /* trap to 135Bug */ - asm volatile( ".short 0x63" ); /* return to 135Bug (.RETURN) */ - asm volatile( "jmp main" ); /* restart program */ -} - -/* The function `_exit' should take a status argument and simply - terminate program execution, using the low-order 8 bits of the - given integer as status. */ - -void -__attribute__ ((noreturn)) -_exit (status) - int status; -{ - /* status is ignored */ - - M68Kvec[ 45 ] = __exit_trap; /* install exit_trap handler */ - asm volatile( "trap #13" ); /* insures SUPV mode */ -} -weak_alias (_exit, _Exit) diff --git a/sysdeps/standalone/m68k/m68020/mvme136/brdinit.c b/sysdeps/standalone/m68k/m68020/mvme136/brdinit.c deleted file mode 100644 index 95b81c1e1b..0000000000 --- a/sysdeps/standalone/m68k/m68020/mvme136/brdinit.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <standalone.h> -#include "m68020.h" - -/* _Board_Initialize() - -This routine initializes the Motorola MVME135/MVME136. */ - -void -_Board_Initialize () -{ - mc68020_isr *monitors_vector_table; - int index; - - monitors_vector_table = (mc68020_isr *)0; /* 135Bug Vectors are at 0 */ - set_vbr( monitors_vector_table ); - - for ( index=2 ; index<=255 ; index++ ) - M68Kvec[ index ] = monitors_vector_table[ 32 ]; - - M68Kvec[ 2 ] = monitors_vector_table[ 2 ]; /* bus error vector */ - M68Kvec[ 4 ] = monitors_vector_table[ 4 ]; /* breakpoints vector */ - M68Kvec[ 9 ] = monitors_vector_table[ 9 ]; /* trace vector */ - M68Kvec[ 47 ] = monitors_vector_table[ 47 ]; /* system call vector */ - - set_vbr( &M68Kvec ); - - (*(unsigned char *)0xfffb0067) = 0x7f; /* make VME access round-robin */ - - enable_caching (); - -} diff --git a/sysdeps/standalone/m68k/m68020/mvme136/console.c b/sysdeps/standalone/m68k/m68020/mvme136/console.c deleted file mode 100644 index 85dee983bf..0000000000 --- a/sysdeps/standalone/m68k/m68020/mvme136/console.c +++ /dev/null @@ -1,101 +0,0 @@ -/* Copyright (C) 1994, 1996 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <standalone.h> -#include "m68020.h" - -/* Console IO routines for a Motorola MVME135/MVME136 board. - -They currently use the B port. It should be possible to -use the A port by filling in the reset of the chip structure, -adding an ifdef for PORTA/PORTB, and switching the addresses, -and maybe the macros based on the macro. */ - -/* M68681 DUART chip register structures and constants */ - -typedef struct { - volatile unsigned char fill1[ 5 ]; /* channel A regs ( not used ) */ - volatile unsigned char isr; /* interrupt status reg */ - volatile unsigned char fill2[ 2 ]; /* counter regs (not used) */ - volatile unsigned char mr1mr2b; /* MR1B and MR2B regs */ - volatile unsigned char srb; /* status reg channel B */ - volatile unsigned char fill3; /* do not access */ - volatile unsigned char rbb; /* receive buffer channel B */ - volatile unsigned char ivr; /* interrupt vector register */ -} r_m681_info; - -typedef struct { - volatile unsigned char fill1[ 4 ]; /* channel A regs (not used) */ - volatile unsigned char acr; /* auxillary control reg */ - volatile unsigned char imr; /* interrupt mask reg */ - volatile unsigned char fill2[ 2 ]; /* counter regs (not used) */ - volatile unsigned char mr1mr2b; /* MR1B and MR2B regs */ - volatile unsigned char csrb; /* clock select reg */ - volatile unsigned char crb; /* command reg */ - volatile unsigned char tbb; /* transmit buffer channel B */ - volatile unsigned char ivr; /* interrupt vector register */ -} w_m681_info; - -#define RD_M68681 ((r_m681_info *)0xfffb0040) /* ptr to the M68681 */ -#define WR_M68681 ((w_m681_info *)0xfffb0040) /* ptr to the M68681 */ -#define RXRDYB 0x01 /* status reg recv ready mask */ -#define TXRDYB 0x04 /* status reg trans ready mask */ - -/* _Console_Putc - -This routine transmits a character out the M68681. It supports -XON/XOFF flow control. */ - -#define XON 0x11 /* control-Q */ -#define XOFF 0x13 /* control-S */ - -int -_Console_Putc (ch) - char ch; -{ - while ( ! (RD_M68681->srb & TXRDYB) ) ; - while ( RD_M68681->srb & RXRDYB ) /* must be an XOFF */ - if ( RD_M68681->rbb == XOFF ) - do { - while ( ! (RD_M68681->srb & RXRDYB) ) ; - } while ( RD_M68681->rbb != XON ); - - WR_M68681->tbb = ch; - return( 0 ); -} - -/* _Console_Getc - -This routine reads a character from the UART and returns it. */ - -int -_Console_Getc (poll) - int poll; -{ - if ( poll ) { - if ( !(RD_M68681->srb & RXRDYB) ) - return -1; - else - return RD_M68681->rbb; - } else { - while ( !(RD_M68681->srb & RXRDYB) ); - return RD_M68681->rbb; - } -} diff --git a/sysdeps/standalone/m68k/m68020/mvme136/mvme136.ld b/sysdeps/standalone/m68k/m68020/mvme136/mvme136.ld deleted file mode 100644 index 9a352f0095..0000000000 --- a/sysdeps/standalone/m68k/m68020/mvme136/mvme136.ld +++ /dev/null @@ -1,61 +0,0 @@ -/* Copyright (C) 1994, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This file contains directives for the GNU linker which are specific -to the Motorola MVME136/MVME135 boards. */ - -MEMORY - { - ram : org = 0x3000, l = 1M - } - -/* This value is also when the space is allocated. If you change -this one, change the other one!!! */ - -heap_size = 0x20000; - -SECTIONS -{ - .text 0x3000 : - { - text_start = ABSOLUTE(.) ; - *(.text) - etext = ALIGN( 0x10 ) ; - } - - .data ADDR( .text ) + SIZEOF( .text ): - { - data_start = . ; - *(.data) - edata = ALIGN( 0x10 ) ; - } - - .bss ADDR( .data ) + SIZEOF( .data ): - { - bss_start = . ; - _bss_start = . ; - *(.bss) - *(COMMON) - heap_memory = .; - . += 0x20000; - end = . ; - _end = . ; - } -} diff --git a/sysdeps/standalone/m68k/m68020/start.S b/sysdeps/standalone/m68k/m68020/start.S deleted file mode 100644 index 166605fb4f..0000000000 --- a/sysdeps/standalone/m68k/m68020/start.S +++ /dev/null @@ -1,172 +0,0 @@ -/* Copyright (C) 1994, 1996, 1997 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file with other - programs, and to distribute those programs without any restriction - coming from the use of this file. (The GNU Lesser General Public - License restrictions do apply in other respects; for example, they - cover modification of the file, and distribution when not linked - into another program.) - - Note that people who make modified versions of this file are not - obligated to grant this special exception for their modified - versions; it is their choice whether to do so. The GNU Lesser - General Public License gives permission to release a modified - version without this exception; this exception also makes it - possible to release a modified version which carries forward this - exception. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* entry.s - * - * This file contains the entry point for the application. - * The name of this entry point is compiler dependent. - * It jumps to the BSP which is responsible for performing - * all initialization. - */ - - .text - .globl start | Default entry point - .globl _start | Default entry point - .globl M68Kvec | Vector Table - .globl _M68Kvec | Vector Table - -start: -_start: -M68Kvec: | standard location for vectors -_M68Kvec: | standard location for vectors - nop | for linkers with problem - | using location zero as entry - jmp around - .space 4088 | to avoid initial intr stack - | from 135BUG on MVME13? as entry - | and start code at 0x4000 -around: - move.w %sr,initial_sr | save initial values - movec %isp,%a0 - movel %a0,initial_isp - movec %usp,%a0 - movel %a0,initial_usp - movec %msp,%a0 - movel %a0,initial_msp - oriw #0x0700,%sr | INTERRUPTS OFF!!! - - - - | - | zero out uninitialized data area - | -zerobss: - moveal #end,%a0 | find end of .bss - moveal #_bss_start,%a1 | find beginning of .bss - movel #0,%d0 - -loop: movel #0,%a1@+ | to zero out uninitialized - cmpal %a0,%a1 - jlt loop | loop until _end reached - - movel #heap_size,__C_heap_size | set ___C_heap_size - movel #heap_memory,__C_heap_start | set ___C_heap_start - moveal #interrupt_stack_end,%a0 | set interrupt stack pointer - movec %a0,%isp - moveal #stack_end,%a0 | set master stack pointer - movec %a0,%msp - moveal #stack_end,%a6 | set base pointer - movw #0x3000,%sr | SUPV MODE,INTERRUPTS ON!!! - -#ifdef NEED_UNDERSCORES - jsr __Board_Initialize | initialize the board -#else - jsr _Board_Initialize | initialize the board -#endif - - move.l #0,%sp@- | envp = NULL - move.l #0,%sp@- | argv = NULL - move.l #0,%sp@- | argc = NULL -#ifdef NEED_UNDERSCORES - jsr ___libc_init | initialize the library and - | call main -#else - jsr __libc_init | initialize the library and - | call main -#endif - add.l #12,%sp - - move.l #0,%sp@- | argc = NULL - jsr __exit | call the Board specific exit - addq.l #4,%sp - - move.l initial_isp,%a0 | if __exit returns then we can - movec %a0,%isp | restore the initial values - move.l initial_usp,%a0 - movec %a0,%usp - move.l initial_msp,%a0 - movec %a0,%msp - move.w initial_sr,%sr - rts - - - .bss - -/* - * So initial stack registers and status register can be saved. - */ - -#define DECLARE_SPACE(_name,_space,_align) \ - .globl _name ; \ - .align _align ; \ -_name##: .space _space - -#define DECLARE_LABEL(_name) \ - .globl _name ; \ -_name##: - -#define DECLARE_PTR(_name) DECLARE_SPACE(_name,4,2) -#define DECLARE_U32(_name) DECLARE_SPACE(_name,4,2) -#define DECLARE_U16(_name) DECLARE_SPACE(_name,2,1) - -DECLARE_U32(initial_isp) -DECLARE_U32(initial_msp) -DECLARE_U32(initial_usp) -DECLARE_U16(initial_sr) - -/* - * Require environment stuff - */ - -DECLARE_LABEL(_environ) -DECLARE_PTR(environ) - -DECLARE_LABEL(__errno) -DECLARE_LABEL(_errno) -DECLARE_U32(errno) - -/* - * Stack Size and Space - */ - - .set stack_size, 0x20000 - -DECLARE_SPACE(stack_memory,stack_size,4) -DECLARE_LABEL(stack_end) - -DECLARE_SPACE(interrupt_stack_memory,0x1000,4) -DECLARE_LABEL(interrupt_stack_end) diff --git a/sysdeps/standalone/open.c b/sysdeps/standalone/open.c deleted file mode 100644 index e0a3432415..0000000000 --- a/sysdeps/standalone/open.c +++ /dev/null @@ -1,125 +0,0 @@ -/* Copyright (C) 1994, 1995, 1996, 1997, 2002 Free Software Foundation, Inc. - Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil, - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stdarg.h> -#include <stddef.h> - -#include <stdio.h> -#include <bits/stdio_lim.h> -#include <unistd.h> - -#define __DECLARE_FILE_DESCRIPTORS__ - -#include "filedesc.h" - -/* Open FILE with access OFLAG. If OFLAG includes O_CREAT, - a third argument is the file protection. */ -int -__open (file, oflag) - const char *file; - int oflag; -{ - int mode; - int newfd; - int index; - - if (file == NULL) - { - __set_errno (EINVAL); - return -1; - } - - if (oflag & O_CREAT) - { - va_list arg; - va_start(arg, oflag); - mode = va_arg(arg, int); - va_end(arg); - } - - /* - * Find an open slot. - */ - - newfd = -1; - - for ( index=0 ; index< FOPEN_MAX ; index++ ) - if ( !__FD_Table[ index ].in_use ) { - newfd = index; - break; - } - - if ( newfd == -1 ) { - __set_errno (ENFILE); - return -1; - } - - /* - * Initialize the open slot - */ - - __FD_Table[ newfd ].in_use = 1; - __FD_Table[ newfd ].flags = oflag; - - return newfd; -} -libc_hidden_def (__open) - -/* Initialization Code for Console I/O */ - -#ifdef HAVE_GNU_LD -static -#endif -void -__NONE_init_console_io (argc, argv, envp) - int argc; - char **argv; - char **envp; -{ - int index; - - for ( index=0 ; index< FOPEN_MAX ; index++ ) - __FD_Table[ index ].in_use = 0; - - stdin = fopen( "", "r" ); - - stdout = fopen( "", "w" ); - - stderr = fopen( "", "w" ); - - /* - * Line buffer the standard input and output and use no buffering for - * standard error. - */ - - setvbuf( stdin, NULL, _IOLBF, BUFSIZ ); - setvbuf( stdout, NULL, _IOLBF, BUFSIZ ); - setvbuf( stderr, NULL, _IONBF, BUFSIZ ); - - (void) &__NONE_init_console_io; /* Avoid "defined but not used" warning. */ -} - -#ifdef HAVE_GNU_LD -text_set_element (__libc_subinit, __NONE_init_console_io); -#endif - -weak_alias (__open, open) diff --git a/sysdeps/standalone/read.c b/sysdeps/standalone/read.c deleted file mode 100644 index 0fb9e7a1ec..0000000000 --- a/sysdeps/standalone/read.c +++ /dev/null @@ -1,86 +0,0 @@ -/* Copyright (C) 1994, 1995, 1996, 1997, 2002 Free Software Foundation, Inc. - Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil, - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <unistd.h> -#include <stddef.h> - -#include "filedesc.h" -#include <fcntl.h> -#include <standalone.h> - -/* Read NBYTES into BUF from FD. Return the number read or -1. */ -ssize_t -__libc_read (int fd, void *buf, size_t nbytes) -{ - char *buffer = (char *) buf; - int data; - int poll; - - __set_errno (0); - - if (nbytes == 0) - return 0; - - if ( !__FD_Is_valid( fd ) || !__FD_Table[ fd ].in_use ) - { - __set_errno (EBADF); - return -1; - } - if (buf == NULL) - { - __set_errno (EINVAL); - return -1; - } - - if ( __FD_Table[ fd ].flags & O_WRONLY ) /* is it write only? */ - { - __set_errno (EBADF); - return -1; - } - - /* If this is a non-blocking fd, then we want to poll the console. */ - - poll = ( __FD_Table[ fd ].flags & O_NONBLOCK ) ? 1 : 0; - - /* Read a single character. This is a cheap way to insure that the - upper layers get every character because _Console_Getc can't timeout - or otherwise know when to stop. */ - - - data = _Console_Getc(poll); - - if ( data == -1 ) /* if no data return */ - return -1; - - (void) _Console_Putc(data); /* echo the character */ - - if ( data == '\r' ) { /* translate CR -> CR/LF */ - (void) _Console_Putc('\n'); - data = '\n'; - } - - *buffer = data; - return 1; -} -libc_hidden_def (__libc_read) -weak_alias (__libc_read, __read) -libc_hidden_weak (__read) -weak_alias (__libc_read, read) diff --git a/sysdeps/standalone/standalone.h b/sysdeps/standalone/standalone.h deleted file mode 100644 index 20a0c33806..0000000000 --- a/sysdeps/standalone/standalone.h +++ /dev/null @@ -1,31 +0,0 @@ -/* Copyright (C) 1994, 1997, 2004 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _STANDALONE_H -#define _STANDALONE_H - -#include <sys/cdefs.h> - -extern void _Board_Initialize (void); - -extern int _Console_Putc (char c); -extern int _Console_Getc (int poll); - -#endif diff --git a/sysdeps/standalone/write.c b/sysdeps/standalone/write.c deleted file mode 100644 index 5d3823065f..0000000000 --- a/sysdeps/standalone/write.c +++ /dev/null @@ -1,73 +0,0 @@ -/* Copyright (C) 1994, 1995, 1996, 1997, 2002 Free Software Foundation, Inc. - Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil, - On-Line Applications Research Corporation. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#include <errno.h> -#include <unistd.h> -#include <stddef.h> - -#include "filedesc.h" -#include <fcntl.h> -#include <standalone.h> - -/* Write NBYTES of BUF to FD. Return the number written, or -1. */ -ssize_t -__libc_write (int fd, const void *buf, size_t nbytes) -{ - int count; - const char *data = buf; - - if (nbytes == 0) - return 0; - if ( !__FD_Is_valid( fd ) || !__FD_Table[ fd ].in_use ) - { - __set_errno (EBADF); - return -1; - } - if (buf == NULL) - { - __set_errno (EINVAL); - return -1; - } - - if ( !(__FD_Table[ fd ].flags & (O_WRONLY|O_RDWR)) ) /* is it writeable? */ - { - __set_errno (EBADF); - return -1; - } - - /* - * All open file descriptors are mapped to the console. - */ - - for ( count=0 ; count != nbytes ; count++ ) { - if ( _Console_Putc(data[ count ]) == -1 ) - return -1; - if ( data[count] == '\n' && _Console_Putc('\r') == -1 ) - return -1; - } - - return count; -} - -libc_hidden_def (__libc_write) -weak_alias (__libc_write, __write) -libc_hidden_weak (__write) -weak_alias (__libc_write, write) diff --git a/sysdeps/unix/sysv/linux/cris/Dist b/sysdeps/unix/sysv/linux/cris/Dist deleted file mode 100644 index 1b8a7e61a4..0000000000 --- a/sysdeps/unix/sysv/linux/cris/Dist +++ /dev/null @@ -1,5 +0,0 @@ -clone.S -setresuid.c -setresgid.c -setfsuid.c -setfsgid.c diff --git a/sysdeps/unix/sysv/linux/cris/_G_config.h b/sysdeps/unix/sysv/linux/cris/_G_config.h deleted file mode 100644 index 083a00abfb..0000000000 --- a/sysdeps/unix/sysv/linux/cris/_G_config.h +++ /dev/null @@ -1,106 +0,0 @@ -/* This file is needed by libio to define various configuration parameters. - These are always the same in the GNU C library. */ - -/* We have to keep a separate copy for CRIS, because we don't use thunks, - and libstdc++-v2 (which we currently use) cares. The C++ ABI is - changed totally with GCC 3.0, where we should not need a separate file. */ - -#ifndef _G_config_h -#define _G_config_h 1 - -/* Define types for libio in terms of the standard internal type names. */ - -#include <bits/types.h> -#define __need_size_t -#define __need_wchar_t -#define __need_wint_t -#define __need_NULL -#include <stddef.h> -#ifndef _WINT_T -/* Integral type unchanged by default argument promotions that can - hold any value corresponding to members of the extended character - set, as well as at least one value that does not correspond to any - member of the extended character set. */ -# define _WINT_T -typedef unsigned int wint_t; -#endif -#define __need_mbstate_t -#include <wchar.h> -#define _G_size_t size_t -typedef struct -{ - __off_t __pos; - __mbstate_t __state; -} _G_fpos_t; -typedef struct -{ - __off64_t __pos; - __mbstate_t __state; -} _G_fpos64_t; -#define _G_ssize_t __ssize_t -#define _G_off_t __off_t -#define _G_off64_t __off64_t -#define _G_pid_t __pid_t -#define _G_uid_t __uid_t -#define _G_wchar_t wchar_t -#define _G_wint_t wint_t -#define _G_stat64 stat64 -#include <gconv.h> -typedef union -{ - struct __gconv_info __cd; - struct - { - struct __gconv_info __cd; - struct __gconv_step_data __data; - } __combined; -} _G_iconv_t; - -typedef int _G_int16_t __attribute__ ((__mode__ (__HI__))); -typedef int _G_int32_t __attribute__ ((__mode__ (__SI__))); -typedef unsigned int _G_uint16_t __attribute__ ((__mode__ (__HI__))); -typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__))); - -#define _G_HAVE_BOOL 1 - - -/* These library features are always available in the GNU C library. */ -#define _G_HAVE_ATEXIT 1 -#define _G_HAVE_SYS_CDEFS 1 -#define _G_HAVE_SYS_WAIT 1 -#define _G_NEED_STDARG_H 1 -#define _G_va_list __gnuc_va_list - -#define _G_HAVE_PRINTF_FP 1 -#define _G_HAVE_MMAP 1 -#define _G_HAVE_LONG_DOUBLE_IO 1 -#define _G_HAVE_IO_FILE_OPEN 1 -#define _G_HAVE_IO_GETLINE_INFO 1 - -#define _G_IO_IO_FILE_VERSION 0x20001 - -#define _G_OPEN64 __open64 -#define _G_LSEEK64 __lseek64 -#define _G_MMAP64 __mmap64 -#define _G_FSTAT64(fd,buf) __fxstat64 (_STAT_VER, fd, buf) - -/* This is defined by <bits/stat.h> if `st_blksize' exists. */ -#define _G_HAVE_ST_BLKSIZE defined (_STATBUF_ST_BLKSIZE) - -#define _G_BUFSIZ 8192 - -/* These are the vtbl details for ELF. */ -#define _G_NAMES_HAVE_UNDERSCORE 0 -#define _G_VTABLE_LABEL_HAS_LENGTH 1 -#undef _G_USING_THUNKS -#define _G_VTABLE_LABEL_PREFIX "_vt." -#define _G_VTABLE_LABEL_PREFIX_ID _vt. - - -#if defined __cplusplus || defined __STDC__ -# define _G_ARGS(ARGLIST) ARGLIST -#else -# define _G_ARGS(ARGLIST) () -#endif - -#endif /* _G_config.h */ diff --git a/sysdeps/unix/sysv/linux/cris/bits/fcntl.h b/sysdeps/unix/sysv/linux/cris/bits/fcntl.h deleted file mode 100644 index 36799aa50e..0000000000 --- a/sysdeps/unix/sysv/linux/cris/bits/fcntl.h +++ /dev/null @@ -1,189 +0,0 @@ -/* O_*, F_*, FD_* bit values for Linux. - Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001, 2004 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _FCNTL_H -# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." -#endif - - -#include <sys/types.h> - -/* open/fcntl - O_SYNC is only implemented on blocks devices and on files - located on an ext2 file system */ -#define O_ACCMODE 0003 -#define O_RDONLY 00 -#define O_WRONLY 01 -#define O_RDWR 02 -#define O_CREAT 0100 /* not fcntl */ -#define O_EXCL 0200 /* not fcntl */ -#define O_NOCTTY 0400 /* not fcntl */ -#define O_TRUNC 01000 /* not fcntl */ -#define O_APPEND 02000 -#define O_NONBLOCK 04000 -#define O_NDELAY O_NONBLOCK -#define O_SYNC 010000 -#define O_FSYNC O_SYNC -#define O_ASYNC 020000 - -#ifdef __USE_GNU -# define O_DIRECT 040000 /* Direct disk access. */ -# define O_DIRECTORY 0200000 /* Must be a directory. */ -# define O_NOFOLLOW 0400000 /* Do not follow links. */ -# define O_NOATIME 01000000 /* Do not set atime. */ -#endif - -/* For now Linux has synchronisity options for data and read operations. - We define the symbols here but let them do the same as O_SYNC since - this is a superset. */ -#if defined __USE_POSIX199309 || defined __USE_UNIX98 -# define O_DSYNC O_SYNC /* Synchronize data. */ -# define O_RSYNC O_SYNC /* Synchronize read operations. */ -#endif - -#ifdef __USE_LARGEFILE64 -# define O_LARGEFILE 0100000 -#endif - -/* Values for the second argument to `fcntl'. */ -#define F_DUPFD 0 /* Duplicate file descriptor. */ -#define F_GETFD 1 /* Get file descriptor flags. */ -#define F_SETFD 2 /* Set file descriptor flags. */ -#define F_GETFL 3 /* Get file status flags. */ -#define F_SETFL 4 /* Set file status flags. */ -#ifndef __USE_FILE_OFFSET64 -# define F_GETLK 5 /* Get record locking info. */ -# define F_SETLK 6 /* Set record locking info (non-blocking). */ -# define F_SETLKW 7 /* Set record locking info (blocking). */ -#else -# define F_GETLK F_GETLK64 /* Get record locking info. */ -# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/ -# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */ -#endif -#define F_GETLK64 12 /* Get record locking info. */ -#define F_SETLK64 13 /* Set record locking info (non-blocking). */ -#define F_SETLKW64 14 /* Set record locking info (blocking). */ - -#if defined __USE_BSD || defined __USE_UNIX98 -# define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */ -# define F_GETOWN 9 /* Set owner of socket (receiver of SIGIO). */ -#endif - -#ifdef __USE_GNU -# define F_SETSIG 10 /* Set number of signal to be sent. */ -# define F_GETSIG 11 /* Get number of signal to be sent. */ -#endif - -#ifdef __USE_GNU -# define F_SETLEASE 1024 /* Set a lease. */ -# define F_GETLEASE 1025 /* Enquire what lease is active. */ -# define F_NOTIFY 1026 /* Request notfications on a directory. */ -#endif - -/* For F_[GET|SET]FL. */ -#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ - -/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ -#define F_RDLCK 0 /* Read lock. */ -#define F_WRLCK 1 /* Write lock. */ -#define F_UNLCK 2 /* Remove lock. */ - -/* For old implementation of bsd flock(). */ -#define F_EXLCK 4 /* or 3 */ -#define F_SHLCK 8 /* or 4 */ - -#ifdef __USE_BSD -/* Operations for bsd flock(), also used by the kernel implementation. */ -# define LOCK_SH 1 /* shared lock */ -# define LOCK_EX 2 /* exclusive lock */ -# define LOCK_NB 4 /* or'd with one of the above to prevent - blocking */ -# define LOCK_UN 8 /* remove lock */ -#endif - -#ifdef __USE_GNU -# define LOCK_MAND 32 /* This is a mandatory flock: */ -# define LOCK_READ 64 /* ... which allows concurrent read operations. */ -# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */ -# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */ -#endif - -#ifdef __USE_GNU -/* Types of directory notifications that may be requested with F_NOTIFY. */ -# define DN_ACCESS 0x00000001 /* File accessed. */ -# define DN_MODIFY 0x00000002 /* File modified. */ -# define DN_CREATE 0x00000004 /* File created. */ -# define DN_DELETE 0x00000008 /* File removed. */ -# define DN_RENAME 0x00000010 /* File renamed. */ -# define DN_ATTRIB 0x00000020 /* File changed attibutes. */ -# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */ -#endif - -struct flock - { - short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ - short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ -#ifndef __USE_FILE_OFFSET64 - __off_t l_start; /* Offset where the lock begins. */ - __off_t l_len; /* Size of the locked area; zero means until EOF. */ -#else - __off64_t l_start; /* Offset where the lock begins. */ - __off64_t l_len; /* Size of the locked area; zero means until EOF. */ -#endif - __pid_t l_pid; /* Process holding the lock. */ - }; - -#ifdef __USE_LARGEFILE64 -struct flock64 - { - short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ - short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ - __off64_t l_start; /* Offset where the lock begins. */ - __off64_t l_len; /* Size of the locked area; zero means until EOF. */ - __pid_t l_pid; /* Process holding the lock. */ - }; -#endif - -/* Define some more compatibility macros to be backward compatible with - BSD systems which did not managed to hide these kernel macros. */ -#ifdef __USE_BSD -# define FAPPEND O_APPEND -# define FFSYNC O_FSYNC -# define FASYNC O_ASYNC -# define FNONBLOCK O_NONBLOCK -# define FNDELAY O_NDELAY -#endif /* Use BSD. */ - -/* Advise to `posix_fadvise'. */ -#ifdef __USE_XOPEN2K -# define POSIX_FADV_NORMAL 0 /* No further special treatment. */ -# define POSIX_FADV_RANDOM 1 /* Expect random page references. */ -# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ -# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ -# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ -# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ -#endif - -__BEGIN_DECLS - -/* Provide kernel hint to read ahead. */ -extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) - __THROW; - -__END_DECLS diff --git a/sysdeps/unix/sysv/linux/cris/bits/mman.h b/sysdeps/unix/sysv/linux/cris/bits/mman.h deleted file mode 100644 index b66c0bdb68..0000000000 --- a/sysdeps/unix/sysv/linux/cris/bits/mman.h +++ /dev/null @@ -1,97 +0,0 @@ -/* Definitions for POSIX memory map interface. Linux/CRIS version. - Copyright (C) 1997, 2000, 2001, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _SYS_MMAN_H -# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead." -#endif - -/* The following definitions basically come from the kernel headers. - But the kernel header is not namespace clean. */ - - -/* Protections are chosen from these bits, OR'd together. The - implementation does not necessarily support PROT_EXEC or PROT_WRITE - without PROT_READ. The only guarantees are that no writing will be - allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ - -#define PROT_READ 0x1 /* Page can be read. */ -#define PROT_WRITE 0x2 /* Page can be written. */ -#define PROT_EXEC 0x4 /* Page can be executed. */ -#define PROT_NONE 0x0 /* Page can not be accessed. */ -#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of - growsdown vma (mprotect only). */ -#define PROT_GROWSUP 0x02000000 /* Extend change to start of - growsup vma (mprotect only). */ - -/* Sharing types (must choose one and only one of these). */ -#define MAP_SHARED 0x01 /* Share changes. */ -#define MAP_PRIVATE 0x02 /* Changes are private. */ -#ifdef __USE_MISC -# define MAP_TYPE 0x0f /* Mask for type of mapping. */ -#endif - -/* Other flags. */ -#define MAP_FIXED 0x10 /* Interpret addr exactly. */ -#ifdef __USE_MISC -# define MAP_FILE 0 -# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ -# define MAP_ANON MAP_ANONYMOUS -#endif - -/* These are Linux-specific. */ -#ifdef __USE_MISC -# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ -# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ -# define MAP_LOCKED 0x2000 /* Lock the mapping. */ -# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ -#endif - -/* Flags to `msync'. */ -#define MS_ASYNC 1 /* Sync memory asynchronously. */ -#define MS_SYNC 4 /* Synchronous memory sync. */ -#define MS_INVALIDATE 2 /* Invalidate the caches. */ - -/* Flags for `mlockall'. */ -#define MCL_CURRENT 1 /* Lock all currently mapped pages. */ -#define MCL_FUTURE 2 /* Lock all additions to address - space. */ - -/* Flags for `mremap'. */ -#ifdef __USE_GNU -# define MREMAP_MAYMOVE 1 -#endif - -/* Advice to `madvise'. */ -#ifdef __USE_BSD -# define MADV_NORMAL 0 /* No further special treatment. */ -# define MADV_RANDOM 1 /* Expect random page references. */ -# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ -# define MADV_WILLNEED 3 /* Will need these pages. */ -# define MADV_DONTNEED 4 /* Don't need these pages. */ -#endif - -/* The POSIX people had to invent similar names for the same things. */ -#ifdef __USE_XOPEN2K -# define POSIX_MADV_NORMAL 0 /* No further special treatment. */ -# define POSIX_MADV_RANDOM 1 /* Expect random page references. */ -# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */ -# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */ -# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */ -#endif diff --git a/sysdeps/unix/sysv/linux/cris/brk.c b/sysdeps/unix/sysv/linux/cris/brk.c deleted file mode 100644 index ce49445122..0000000000 --- a/sysdeps/unix/sysv/linux/cris/brk.c +++ /dev/null @@ -1,44 +0,0 @@ -/* brk system call for Linux/CRIS. - Copyright (C) 1995, 1996, 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <unistd.h> -#include <sysdep.h> - -/* This must be initialized data because commons can't have aliases. */ -void *__curbrk = 0; - -int -__brk (void *addr) -{ - unsigned char *newbrk; - - newbrk = (unsigned char *) INLINE_SYSCALL (brk, 1, addr); - - __curbrk = newbrk; - - if (newbrk < (unsigned char *) addr) - { - __set_errno (ENOMEM); - return -1; - } - - return 0; -} -weak_alias (__brk, brk) diff --git a/sysdeps/unix/sysv/linux/cris/chown.c b/sysdeps/unix/sysv/linux/cris/chown.c deleted file mode 100644 index 1961622564..0000000000 --- a/sysdeps/unix/sysv/linux/cris/chown.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/m68k/chown.c> diff --git a/sysdeps/unix/sysv/linux/cris/clone.S b/sysdeps/unix/sysv/linux/cris/clone.S deleted file mode 100644 index b2016438a3..0000000000 --- a/sysdeps/unix/sysv/linux/cris/clone.S +++ /dev/null @@ -1,88 +0,0 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#define _ERRNO_H 1 -#include <bits/errno.h> - -/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ - - .syntax no_register_prefix - - .text -ENTRY (__clone) - /* Sanity check arguments: No NULL function pointers. Allow a NULL - stack pointer though; it makes the kernel allocate stack. */ - test.d r10 - beq 1f - nop - - /* We need to muck with a few registers. */ - movem r1,[sp=sp-8] - - /* Save the function pointer and argument. We can't save them - onto the new stack since it can be NULL. */ - move.d r10,r0 - move.d r13,r1 - - /* Move the other arguments into place for the system call. */ - move.d r11,r10 - move.d r12,r11 - - /* Do the system call. */ - movu.w SYS_ify (clone),r9 - break 13 - test.d r10 - beq .Lthread_start - nop - - /* Jump to error handler if we get (unsigned) -4096 .. 0xffffffff. */ - cmps.w -4096,r10 - bhs 0f - movem [sp+],r1 - - /* In parent, successful return. (Avoid using "ret" - it's a macro.) */ - Ret - nop - -.Lthread_start: - /* Terminate frame pointers here. */ - moveq 0,r8 - - /* I've told you once. */ - move.d r1,r10 - jsr r0 - - SETUP_PIC - PLTCALL (_exit) - - /* Die horribly. */ - test.d [6809] - - /* Stop the unstoppable. */ -9: - ba 9b - nop - -/* Local error handler. */ -1: - movs.w -EINVAL,r10 - /* Drop through into the ordinary error handler. */ -PSEUDO_END (__clone) - -weak_alias (__clone, clone) diff --git a/sysdeps/unix/sysv/linux/cris/fchown.c b/sysdeps/unix/sysv/linux/cris/fchown.c deleted file mode 100644 index 3a69ecc9e7..0000000000 --- a/sysdeps/unix/sysv/linux/cris/fchown.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fchown.c> diff --git a/sysdeps/unix/sysv/linux/cris/fcntl.c b/sysdeps/unix/sysv/linux/cris/fcntl.c deleted file mode 100644 index ea951bc4f9..0000000000 --- a/sysdeps/unix/sysv/linux/cris/fcntl.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/cris/fxstat.c b/sysdeps/unix/sysv/linux/cris/fxstat.c deleted file mode 100644 index 4f219f0b9d..0000000000 --- a/sysdeps/unix/sysv/linux/cris/fxstat.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fxstat.c> diff --git a/sysdeps/unix/sysv/linux/cris/getegid.c b/sysdeps/unix/sysv/linux/cris/getegid.c deleted file mode 100644 index 37b4b4a530..0000000000 --- a/sysdeps/unix/sysv/linux/cris/getegid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/getegid.c> diff --git a/sysdeps/unix/sysv/linux/cris/geteuid.c b/sysdeps/unix/sysv/linux/cris/geteuid.c deleted file mode 100644 index ebcb555b5e..0000000000 --- a/sysdeps/unix/sysv/linux/cris/geteuid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/geteuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/getgid.c b/sysdeps/unix/sysv/linux/cris/getgid.c deleted file mode 100644 index 0a4d6061f0..0000000000 --- a/sysdeps/unix/sysv/linux/cris/getgid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/getgid.c> diff --git a/sysdeps/unix/sysv/linux/cris/getgroups.c b/sysdeps/unix/sysv/linux/cris/getgroups.c deleted file mode 100644 index 102ea24e14..0000000000 --- a/sysdeps/unix/sysv/linux/cris/getgroups.c +++ /dev/null @@ -1,2 +0,0 @@ -/* We also have to rewrite the kernel gid_t to the user land type. */ -#include <sysdeps/unix/sysv/linux/i386/getgroups.c> diff --git a/sysdeps/unix/sysv/linux/cris/getresgid.c b/sysdeps/unix/sysv/linux/cris/getresgid.c deleted file mode 100644 index b703a414cc..0000000000 --- a/sysdeps/unix/sysv/linux/cris/getresgid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/getresgid.c> diff --git a/sysdeps/unix/sysv/linux/cris/getresuid.c b/sysdeps/unix/sysv/linux/cris/getresuid.c deleted file mode 100644 index 0b14cefe34..0000000000 --- a/sysdeps/unix/sysv/linux/cris/getresuid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/getresuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/getrlimit.c b/sysdeps/unix/sysv/linux/cris/getrlimit.c deleted file mode 100644 index fc06dbd641..0000000000 --- a/sysdeps/unix/sysv/linux/cris/getrlimit.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/getrlimit.c> diff --git a/sysdeps/unix/sysv/linux/cris/getrlimit64.c b/sysdeps/unix/sysv/linux/cris/getrlimit64.c deleted file mode 100644 index fef018f471..0000000000 --- a/sysdeps/unix/sysv/linux/cris/getrlimit64.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/getrlimit64.c> diff --git a/sysdeps/unix/sysv/linux/cris/getuid.c b/sysdeps/unix/sysv/linux/cris/getuid.c deleted file mode 100644 index d682c79a49..0000000000 --- a/sysdeps/unix/sysv/linux/cris/getuid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/getuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/lchown.c b/sysdeps/unix/sysv/linux/cris/lchown.c deleted file mode 100644 index c89de99ba2..0000000000 --- a/sysdeps/unix/sysv/linux/cris/lchown.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/lchown.c> diff --git a/sysdeps/unix/sysv/linux/cris/lockf64.c b/sysdeps/unix/sysv/linux/cris/lockf64.c deleted file mode 100644 index a88f5a784a..0000000000 --- a/sysdeps/unix/sysv/linux/cris/lockf64.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/lockf64.c> diff --git a/sysdeps/unix/sysv/linux/cris/lxstat.c b/sysdeps/unix/sysv/linux/cris/lxstat.c deleted file mode 100644 index 2371cd9719..0000000000 --- a/sysdeps/unix/sysv/linux/cris/lxstat.c +++ /dev/null @@ -1,2 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/lxstat.c> - diff --git a/sysdeps/unix/sysv/linux/cris/mmap.S b/sysdeps/unix/sysv/linux/cris/mmap.S deleted file mode 100644 index 3c74d590fa..0000000000 --- a/sysdeps/unix/sysv/linux/cris/mmap.S +++ /dev/null @@ -1,68 +0,0 @@ -/* Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -#include "kernel-features.h" - -#include <asm/errno.h> - -/* Rather than dragging in yet another kernel file, <asm/page.h>, we - define it here. Provide for easy override. */ -#ifndef PAGE_SHIFT -#define PAGE_SHIFT 13 -#endif - - .syntax no_register_prefix - -/* This is __ptr_t - __mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) */ - - ENTRY (__mmap) - - /* Only accept a offset (and address) being a multiple of PAGE_SIZE, - since we only pass the page part in the system call. */ - move.d [sp+4],r9 - btstq (PAGE_SHIFT - 1),r9 - bne 1f - btstq (PAGE_SHIFT - 1),r10 - - bne 1f - lsrq PAGE_SHIFT,r9 - - move [sp],mof - move srp,[sp] - move r9,srp - - movu.b SYS_ify (mmap2),r9 - break 13 - - cmps.w -4096,r10 - bhs 0f - move [sp],srp - - Ret - nop - -/* Local error handler. */ -1: - movs.w -EINVAL,r10 - /* Drop through into the ordinary error handler. */ -PSEUDO_END (__mmap) - -weak_alias (__mmap, mmap) diff --git a/sysdeps/unix/sysv/linux/cris/mmap64.S b/sysdeps/unix/sysv/linux/cris/mmap64.S deleted file mode 100644 index d71114454b..0000000000 --- a/sysdeps/unix/sysv/linux/cris/mmap64.S +++ /dev/null @@ -1,91 +0,0 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -#include "kernel-features.h" - -#include <asm/errno.h> - -/* Rather than dragging in yet another kernel file, <asm/page.h>, we - define it here. Provide for easy override. */ -#ifndef PAGE_SHIFT -#define PAGE_SHIFT 13 -#endif - -/* This is: __ptr_t - __mmap64 (__ptr_t addr, size_t len, int prot, int flags, int fd, - off64_t offset); */ - -/* This was done in C, but the resulting code didn't look anywhere near - nice, and mmap64 is important enough to have fast code. Rather than - fixing (the generic bits in) gcc, we make sure not to depend on it by - writing code that GCC cannot reasonably generate. */ - - .syntax no_register_prefix - -ENTRY (__mmap64) - - move [sp],mof - move.d [sp+4],r9 - - /* Only accept an offset being a multiple of PAGE_SIZE, ditto address. */ - btstq (PAGE_SHIFT - 1),r9 - bne 1f - lsrq PAGE_SHIFT,r9 - - btstq (PAGE_SHIFT - 1),r10 - bne 1f - move.d r9,[sp] - - /* We have to store the adjusted part somewhere we can "or" from. - No registers available, so let's re-use the incoming low-part - parameter location. */ - move.d [sp+8],r9 - - swapwbr r9 - /* Check if the highest bits (now the lowest bits) are zero. They - must be, since we're actually calling a system function - specifying the size in *pages* in a single dword. Thus you can - mmap64 PAGE_SIZE * 4 Gbyte. */ - btstq (PAGE_SHIFT - 1),r9 - bne 1f - swapwbr r9 - - lslq (32 - PAGE_SHIFT),r9 - or.d [sp],r9 - move srp,[sp] - move r9,srp - - movu.b SYS_ify (mmap2),r9 - break 13 - - cmps.w -4096,r10 - bhs 0f - move [sp],srp - - Ret - nop - -/* Local error handler. */ -1: - movs.w -EINVAL,r10 - /* Drop through into the ordinary error handler. */ -PSEUDO_END (__mmap64) - -weak_alias (__mmap64, mmap64) diff --git a/sysdeps/unix/sysv/linux/cris/msgctl.c b/sysdeps/unix/sysv/linux/cris/msgctl.c deleted file mode 100644 index 9f9b8431a3..0000000000 --- a/sysdeps/unix/sysv/linux/cris/msgctl.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/msgctl.c> diff --git a/sysdeps/unix/sysv/linux/cris/profil-counter.h b/sysdeps/unix/sysv/linux/cris/profil-counter.h deleted file mode 100644 index 37adc1fee7..0000000000 --- a/sysdeps/unix/sysv/linux/cris/profil-counter.h +++ /dev/null @@ -1,26 +0,0 @@ -/* Low-level statistical profiling support function. Linux/CRIS version. - Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <signal.h> - -static void -profil_counter (int signo, struct sigcontext *scp) -{ - profil_count ((void *) scp->regs.irp); -} diff --git a/sysdeps/unix/sysv/linux/cris/register-dump.h b/sysdeps/unix/sysv/linux/cris/register-dump.h deleted file mode 100644 index 309728bf96..0000000000 --- a/sysdeps/unix/sysv/linux/cris/register-dump.h +++ /dev/null @@ -1,117 +0,0 @@ -/* Dump registers. - Copyright (C) 1998, 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <stddef.h> -#include <sys/uio.h> -#include <stdio-common/_itoa.h> - -/* We will print the register dump in this format: - - R0: XXXXXXXX R1: XXXXXXXX R2: XXXXXXXX R3: XXXXXXXX - R4: XXXXXXXX R5: XXXXXXXX R6: XXXXXXXX R7: XXXXXXXX - R8: XXXXXXXX R9: XXXXXXXX R10: XXXXXXXX R11: XXXXXXXX - R12: XXXXXXXX R13: XXXXXXXX SP: XXXXXXXX PC: XXXXXXXX -DCCR: XXXXXXXX SRP: XXXXXXXX */ - -static void -hexvalue (unsigned long int value, char *buf, size_t len) -{ - char *cp = _itoa_word (value, buf + len, 16, 0); - while (cp > buf) - *--cp = '0'; -} - -static void register_dump (int fd, struct sigcontext *ctx) -{ - char regs[18][8]; - struct iovec iov[36], *next_iov = iov; - struct pt_regs *rx = &ctx->regs; - -#define ADD_STRING(str) \ - next_iov->iov_base = (char *) (str); \ - next_iov->iov_len = strlen (str); \ - ++next_iov -#define ADD_MEM(str, len) \ - next_iov->iov_base = (str); \ - next_iov->iov_len = (len); \ - ++next_iov - - /* Generate strings of register contents. */ - hexvalue (rx->r0, regs[0], 8); - hexvalue (rx->r1, regs[1], 8); - hexvalue (rx->r2, regs[2], 8); - hexvalue (rx->r3, regs[3], 8); - hexvalue (rx->r4, regs[4], 8); - hexvalue (rx->r5, regs[5], 8); - hexvalue (rx->r6, regs[6], 8); - hexvalue (rx->r7, regs[7], 8); - hexvalue (rx->r8, regs[8], 8); - hexvalue (rx->r9, regs[9], 8); - hexvalue (rx->r10, regs[10], 8); - hexvalue (rx->r11, regs[11], 8); - hexvalue (rx->r12, regs[12], 8); - hexvalue (rx->r13, regs[13], 8); - hexvalue (ctx->usp, regs[14], 8); - hexvalue (rx->irp, regs[17], 8); - hexvalue (rx->dccr, regs[15], 8); - hexvalue (rx->srp, regs[16], 8); - - /* Generate the output. */ - ADD_STRING ("Register dump:\n\n R0: "); - ADD_MEM (regs[0], 8); - ADD_STRING (" R1: "); - ADD_MEM (regs[1], 8); - ADD_STRING (" R2: "); - ADD_MEM (regs[2], 8); - ADD_STRING (" R3: "); - ADD_MEM (regs[3], 8); - ADD_STRING ("\n R4: "); - ADD_MEM (regs[4], 8); - ADD_STRING (" R5: "); - ADD_MEM (regs[5], 8); - ADD_STRING (" R6: "); - ADD_MEM (regs[6], 8); - ADD_STRING (" R7: "); - ADD_MEM (regs[7], 8); - ADD_STRING ("\n R8: "); - ADD_MEM (regs[8], 8); - ADD_STRING (" R9: "); - ADD_MEM (regs[9], 8); - ADD_STRING (" R10: "); - ADD_MEM (regs[10], 8); - ADD_STRING (" R11: "); - ADD_MEM (regs[11], 8); - ADD_STRING ("\n R12: "); - ADD_MEM (regs[12], 8); - ADD_STRING (" R13: "); - ADD_MEM (regs[13], 8); - ADD_STRING (" SP: "); - ADD_MEM (regs[14], 8); - ADD_STRING (" PC: "); - ADD_MEM (regs[17], 8); - ADD_STRING ("\nDCCR: "); - ADD_MEM (regs[15], 8); - ADD_STRING (" SRP: "); - ADD_MEM (regs[16], 4); - - /* Write the stuff out. */ - writev (fd, iov, next_iov - iov); -} - -#define REGISTER_DUMP register_dump (fd, ctx) diff --git a/sysdeps/unix/sysv/linux/cris/semctl.c b/sysdeps/unix/sysv/linux/cris/semctl.c deleted file mode 100644 index e9b1a483c9..0000000000 --- a/sysdeps/unix/sysv/linux/cris/semctl.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/semctl.c> diff --git a/sysdeps/unix/sysv/linux/cris/setegid.c b/sysdeps/unix/sysv/linux/cris/setegid.c deleted file mode 100644 index 2e3a54c893..0000000000 --- a/sysdeps/unix/sysv/linux/cris/setegid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/setegid.c> diff --git a/sysdeps/unix/sysv/linux/cris/seteuid.c b/sysdeps/unix/sysv/linux/cris/seteuid.c deleted file mode 100644 index 18e41d08c1..0000000000 --- a/sysdeps/unix/sysv/linux/cris/seteuid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/seteuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setfsgid.c b/sysdeps/unix/sysv/linux/cris/setfsgid.c deleted file mode 100644 index 0886712569..0000000000 --- a/sysdeps/unix/sysv/linux/cris/setfsgid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/setfsgid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setfsuid.c b/sysdeps/unix/sysv/linux/cris/setfsuid.c deleted file mode 100644 index a9f22eb8ab..0000000000 --- a/sysdeps/unix/sysv/linux/cris/setfsuid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/setfsuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setgid.c b/sysdeps/unix/sysv/linux/cris/setgid.c deleted file mode 100644 index 377021d9ec..0000000000 --- a/sysdeps/unix/sysv/linux/cris/setgid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/setgid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setgroups.c b/sysdeps/unix/sysv/linux/cris/setgroups.c deleted file mode 100644 index 0e7086278f..0000000000 --- a/sysdeps/unix/sysv/linux/cris/setgroups.c +++ /dev/null @@ -1,2 +0,0 @@ -/* We also have to rewrite the kernel gid_t to the user land type. */ -#include <sysdeps/unix/sysv/linux/i386/setgroups.c> diff --git a/sysdeps/unix/sysv/linux/cris/setregid.c b/sysdeps/unix/sysv/linux/cris/setregid.c deleted file mode 100644 index 99c57ad20f..0000000000 --- a/sysdeps/unix/sysv/linux/cris/setregid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/setregid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setresgid.c b/sysdeps/unix/sysv/linux/cris/setresgid.c deleted file mode 100644 index daca1a4833..0000000000 --- a/sysdeps/unix/sysv/linux/cris/setresgid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/setresgid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setresuid.c b/sysdeps/unix/sysv/linux/cris/setresuid.c deleted file mode 100644 index 3aeabe9ad7..0000000000 --- a/sysdeps/unix/sysv/linux/cris/setresuid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/setresuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setreuid.c b/sysdeps/unix/sysv/linux/cris/setreuid.c deleted file mode 100644 index 8ad61226e9..0000000000 --- a/sysdeps/unix/sysv/linux/cris/setreuid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/setreuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setrlimit.c b/sysdeps/unix/sysv/linux/cris/setrlimit.c deleted file mode 100644 index bfaef74c38..0000000000 --- a/sysdeps/unix/sysv/linux/cris/setrlimit.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/setrlimit.c> diff --git a/sysdeps/unix/sysv/linux/cris/setuid.c b/sysdeps/unix/sysv/linux/cris/setuid.c deleted file mode 100644 index de394379be..0000000000 --- a/sysdeps/unix/sysv/linux/cris/setuid.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/setuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/shmctl.c b/sysdeps/unix/sysv/linux/cris/shmctl.c deleted file mode 100644 index 7eac6380dd..0000000000 --- a/sysdeps/unix/sysv/linux/cris/shmctl.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/shmctl.c> diff --git a/sysdeps/unix/sysv/linux/cris/socket.S b/sysdeps/unix/sysv/linux/cris/socket.S deleted file mode 100644 index 38b4ac5fb4..0000000000 --- a/sysdeps/unix/sysv/linux/cris/socket.S +++ /dev/null @@ -1,96 +0,0 @@ -/* Copyright (C) 1995, 1996, 1997, 1999, 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#include <socketcall.h> - -#define P(a, b) P2(a, b) -#define P2(a, b) a##b - -/* The socket-oriented system calls are handled unusally in Linux. - They are all gated through the single `socketcall' system call number. - `socketcall' takes two arguments: the first is the subcode, specifying - which socket function is being called; and the second is a pointer to - the arguments to the specific function. - - The .S files for the other calls just #define socket and #include this. - They also #define a 'number-of-arguments' word in NARGS, which - defaults to 3. */ - -#ifndef NARGS -#ifdef socket -#error NARGS not defined -#endif -#define NARGS 3 -#endif - - .syntax no_register_prefix - -#ifndef __socket -#define __socket P(__,socket) -#endif - -ENTRY(__socket) - subq NARGS*4,sp - -#if NARGS >= 2 - move.d sp,r9 - move.d r10,[r9+] -#else - move.d r10,[sp] -#endif -#if NARGS >= 2 - move.d r11,[r9+] -#endif -#if NARGS >= 3 - move.d r12,[r9+] -#endif -#if NARGS >= 4 - move.d r13,[r9+] -#endif -#if NARGS >= 5 - move.d [sp+NARGS*4],r13 - move.d r13,[r9+] -#endif -#if NARGS >= 6 - move.d [sp+NARGS*4+4],r13 - move.d r13,[r9+] -#endif -#if NARGS >= 7 - move.d [sp+NARGS*4+8],r13 - move.d r13,[r9+] -#endif -#if NARGS >= 8 - move.d [sp+NARGS*4+12],r13 - move.d r13,[r9+] -#endif -#if NARGS >= 9 -#error Too many arguments! -#endif - moveq P(SOCKOP_,socket),r10 - move.d sp,r11 - movu.w SYS_ify(socketcall),r9 - break 13 - cmps.w -4096,r10 - bhs 0f - addq NARGS*4,sp - Ret - nop -PSEUDO_END (__socket) - -weak_alias (__socket, socket) diff --git a/sysdeps/unix/sysv/linux/cris/sys/ucontext.h b/sysdeps/unix/sysv/linux/cris/sys/ucontext.h deleted file mode 100644 index 2d3aee076e..0000000000 --- a/sysdeps/unix/sysv/linux/cris/sys/ucontext.h +++ /dev/null @@ -1,56 +0,0 @@ -/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _SYS_UCONTEXT_H -#define _SYS_UCONTEXT_H 1 - -#include <features.h> -#include <signal.h> - -#include <bits/sigcontext.h> - - -/* Type for general register. */ -typedef long int greg_t; - -/* Number of general registers. */ -#define NGREG 20 - -/* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; - -/* A placeholder type for floating-point register. */ -typedef long int fpreg_t; - -/* A placeholder; CRIS does not have any fp regs. */ -typedef unsigned long fpregset_t; - -/* A machine context is exactly a sigcontext. */ -typedef struct sigcontext mcontext_t; - -/* Userlevel context. */ -typedef struct ucontext - { - unsigned long int uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - mcontext_t uc_mcontext; - __sigset_t uc_sigmask; - } ucontext_t; - -#endif /* sys/ucontext.h */ diff --git a/sysdeps/unix/sysv/linux/cris/syscall.S b/sysdeps/unix/sysv/linux/cris/syscall.S deleted file mode 100644 index 03626b0946..0000000000 --- a/sysdeps/unix/sysv/linux/cris/syscall.S +++ /dev/null @@ -1,40 +0,0 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - - .syntax no_register_prefix - -/* Make syscall (callno, ...) into a system call. */ - -ENTRY (syscall) - move.d r10,r9 - move.d r11,r10 - move.d r12,r11 - move.d r13,r12 - move.d [sp],r13 - move srp,[sp] - move [sp+4],mof - move [sp+8],srp - break 13 - cmps.w -4096,r10 - bhs 0f - move [sp],srp - Ret - nop -PSEUDO_END (syscall) diff --git a/sysdeps/unix/sysv/linux/cris/sysdep.S b/sysdeps/unix/sysv/linux/cris/sysdep.S deleted file mode 100644 index e53e7bbfb9..0000000000 --- a/sysdeps/unix/sysv/linux/cris/sysdep.S +++ /dev/null @@ -1,66 +0,0 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -/* The syscall stubs jump here when they detect an error, bot for PIC and - non-PIC. */ - - .syntax no_register_prefix - -ENTRY (__syscall_error) - neg.d r10,r10 - -#ifdef _LIBC_REENTRANT - push r10 - push srp - - /* Note that __syscall_error is only visible within this library, - and no-one passes it on as a pointer, so can assume that R0 (GOT - pointer) is correctly set up. */ - PLTCALL (__errno_location) - - pop srp - pop r11 - move.d r11,[r10] - -#else /* not _LIBC_REENTRANT */ -# ifdef __PIC__ - move.d [r0+C_SYMBOL_NAME(errno:GOT)],r9 - move.d r10,[r9] -# else - move.d r10,[C_SYMBOL_NAME(errno)] -# endif -#endif /* _LIBC_REENTRANT */ - -#ifdef __PIC__ -/* PIC callers are supposed to have R0 on stack, ready for us to restore. - Callers are only allowed from within this DSO, so the GOT in r0 is the - one we want to use. - - (Don't use "ret" - it's a macro). */ - - moveq -1,r10 - Ret - pop r0 -#else - Ret - moveq -1,r10 -#endif - -END (__syscall_error) diff --git a/sysdeps/unix/sysv/linux/cris/sysdep.h b/sysdeps/unix/sysv/linux/cris/sysdep.h deleted file mode 100644 index 5013dd5d30..0000000000 --- a/sysdeps/unix/sysv/linux/cris/sysdep.h +++ /dev/null @@ -1,226 +0,0 @@ -/* Assembler macros for CRIS. - Copyright (C) 1999, 2001, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <asm/unistd.h> -#include <sysdeps/cris/sysdep.h> -#include <sys/syscall.h> -#include "config.h" - -#undef SYS_ify -#define SYS_ify(syscall_name) (__NR_##syscall_name) - - -#ifdef __ASSEMBLER__ - -/* For Linux we can use the system call table in the header file - /usr/include/asm/unistd.h - of the kernel. But these symbols do not follow the SYS_* syntax - so we have to redefine the `SYS_ify' macro here. */ -#undef SYS_ify -#define SYS_ify(syscall_name) __NR_##syscall_name - -/* ELF-like local names start with `.L'. */ -#undef L -#define L(name) .L##name - -/* Linux uses a negative return value to indicate syscall errors, - unlike most Unices, which use the condition codes' carry flag. - - Since version 2.1 the return value of a system call might be - negative even if the call succeeded. E.g., the `lseek' system call - might return a large offset. Therefore we must not anymore test - for < 0, but test for a real error by making sure the value in %eax - is a real error number. Linus said he will make sure the no syscall - returns a value in -1 .. -4095 as a valid result so we can safely - test with -4095. */ - -/* Syscall wrappers consist of - #include <sysdep.h> - PSEUDO (...) - ret - PSEUDO_END (...) - - which expand to the following. */ - -/* Linux takes system call arguments in registers: - syscall number R9 - arg 1 R10 - arg 2 R11 - arg 3 R12 - arg 4 R13 - arg 5 MOF - arg 6 SRP - - The compiler calls us by the C convention: - syscall number in the DO_CALL macro - arg 1 R10 - arg 2 R11 - arg 3 R12 - arg 4 R13 - arg 5 [SP] - arg 6 [SP + 4] - */ - -/* Note that we use "bhs", since we want to match - (unsigned) -4096 .. 0xffffffff. Using "ble" would match - -4096 .. -2**31. */ -#define PSEUDO(name, syscall_name, args) \ - ENTRY (name) @ \ - DOARGS_##args @ \ - movu.w SYS_ify (syscall_name),$r9 @ \ - break 13 @ \ - cmps.w -4096,$r10 @ \ - bhs 0f @ \ - nop @ \ - UNDOARGS_return_##args - -/* Ouch! We have to remember not to use "ret" in assembly-code. - ("Luckily", mnemonics are case-insensitive.) - Note that we assume usage is exactly: - PSEUDO (...) - ret - PSEUDO_END (...) - so we can put all payload into PSEUDO (except for error handling). */ - -#define ret - -#define PSEUDO_END(name) \ -0: @ \ - SETUP_PIC @ \ - PLTJUMP (syscall_error) @ \ - END (name) - -#define PSEUDO_NOERRNO(name, syscall_name, args) \ - ENTRY (name) @ \ - DOARGS_##args @ \ - movu.w SYS_ify (syscall_name),$r9 @ \ - break 13 @ \ - UNDOARGS_return_##args - -#define ret_NOERRNO - -#define PSEUDO_END_NOERRNO(name) \ - END (name) - -#define DOARGS_0 -#define DOARGS_1 -#define DOARGS_2 -#define DOARGS_3 -#define DOARGS_4 -#define DOARGS_5 \ - move [$sp],$mof - -/* To avoid allocating stack-space, we re-use the arg 5 (MOF) entry by - storing SRP into it. If called with too-few arguments, we will crash, - but that will happen in the general case too. */ -#define DOARGS_6 \ - DOARGS_5 @ \ - move $srp,[$sp] @ \ - move [$sp+4],$srp - -#define UNDOARGS_return_0 \ - Ret @ \ - nop - -#define UNDOARGS_return_1 UNDOARGS_return_0 -#define UNDOARGS_return_2 UNDOARGS_return_0 -#define UNDOARGS_return_3 UNDOARGS_return_0 -#define UNDOARGS_return_4 UNDOARGS_return_0 -#define UNDOARGS_return_5 UNDOARGS_return_0 - -/* We assume the following code will be "ret" and "PSEUDO_END". */ -#define UNDOARGS_return_return_6 \ - jump [$sp] - -#else /* not __ASSEMBLER__ */ - -#undef INLINE_SYSCALL -#define INLINE_SYSCALL(name, nr, args...) \ - ({ \ - unsigned long __sys_res; \ - register unsigned long __res asm ("r10"); \ - LOAD_ARGS_c_##nr (args) \ - register unsigned long __callno asm ("r9") \ - = SYS_ify (name); \ - asm volatile (LOAD_ARGS_asm_##nr (args) \ - "break 13" \ - : "=r" (__res) \ - : ASM_ARGS_##nr (args) \ - : ASM_CLOBBER_##nr); \ - __sys_res = __res; \ - \ - if (__sys_res >= (unsigned long) -4096) \ - { \ - __set_errno (- __sys_res); \ - __sys_res = (unsigned long) -1; \ - } \ - (long int) __sys_res; \ - }) - -#define LOAD_ARGS_c_0() -#define LOAD_ARGS_asm_0() -#define ASM_CLOBBER_0 "memory" -#define ASM_ARGS_0() "r" (__callno) - -#define LOAD_ARGS_c_1(r10) \ - LOAD_ARGS_c_0() \ - register unsigned long __r10 __asm__ ("r10") = (unsigned long) (r10); -#define LOAD_ARGS_asm_1(r10) LOAD_ARGS_asm_0 () -#define ASM_CLOBBER_1 ASM_CLOBBER_0 -#define ASM_ARGS_1(r10) ASM_ARGS_0 (), "0" (__r10) - -#define LOAD_ARGS_c_2(r10, r11) \ - LOAD_ARGS_c_1(r10) \ - register unsigned long __r11 __asm__ ("r11") = (unsigned long) (r11); -#define LOAD_ARGS_asm_2(r10, r11) LOAD_ARGS_asm_1 (r10) -#define ASM_CLOBBER_2 ASM_CLOBBER_1 -#define ASM_ARGS_2(r10, r11) ASM_ARGS_1 (r10), "r" (__r11) - -#define LOAD_ARGS_c_3(r10, r11, r12) \ - LOAD_ARGS_c_2(r10, r11) \ - register unsigned long __r12 __asm__ ("r12") = (unsigned long) (r12); -#define LOAD_ARGS_asm_3(r10, r11, r12) LOAD_ARGS_asm_2 (r10, r11) -#define ASM_CLOBBER_3 ASM_CLOBBER_2 -#define ASM_ARGS_3(r10, r11, r12) ASM_ARGS_2 (r10, r11), "r" (__r12) - -#define LOAD_ARGS_c_4(r10, r11, r12, r13) \ - LOAD_ARGS_c_3(r10, r11, r12) \ - register unsigned long __r13 __asm__ ("r13") = (unsigned long) (r13); -#define LOAD_ARGS_asm_4(r10, r11, r12, r13) LOAD_ARGS_asm_3 (r10, r11, r12) -#define ASM_CLOBBER_4 ASM_CLOBBER_3 -#define ASM_ARGS_4(r10, r11, r12, r13) ASM_ARGS_3 (r10, r11, r12), "r" (__r13) - -#define LOAD_ARGS_c_5(r10, r11, r12, r13, mof) \ - LOAD_ARGS_c_4(r10, r11, r12, r13) -#define LOAD_ARGS_asm_5(r10, r11, r12, r13, mof) \ - LOAD_ARGS_asm_4 (r10, r11, r12, r13) "move %6,$mof\n\t" -#define ASM_CLOBBER_5 ASM_CLOBBER_4 -#define ASM_ARGS_5(r10, r11, r12, r13, mof) \ - ASM_ARGS_4 (r10, r11, r12, r13), "g" (mof) - -#define LOAD_ARGS_c_6(r10, r11, r12, r13, mof, srp) \ - LOAD_ARGS_c_5(r10, r11, r12, r13, mof) -#define LOAD_ARGS_asm_6(r10, r11, r12, r13, mof, srp) \ - LOAD_ARGS_asm_5(r10, r11, r12, r13, mof) \ - "move %7,$srp\n\t" -#define ASM_CLOBBER_6 ASM_CLOBBER_5, "srp" -#define ASM_ARGS_6(r10, r11, r12, r13, mof, srp) \ - ASM_ARGS_5 (r10, r11, r12, r13, mof), "g" (srp) - -#endif /* not __ASSEMBLER__ */ diff --git a/sysdeps/unix/sysv/linux/cris/vfork.S b/sysdeps/unix/sysv/linux/cris/vfork.S deleted file mode 100644 index 74a8556765..0000000000 --- a/sysdeps/unix/sysv/linux/cris/vfork.S +++ /dev/null @@ -1,27 +0,0 @@ -/* Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -PSEUDO (__vfork, vfork, 0) - Ret - nop -PSEUDO_END (__vfork) -libc_hidden_def (__vfork) - -weak_alias (__vfork, vfork) diff --git a/sysdeps/unix/sysv/linux/cris/xstat.c b/sysdeps/unix/sysv/linux/cris/xstat.c deleted file mode 100644 index e9869f5508..0000000000 --- a/sysdeps/unix/sysv/linux/cris/xstat.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/xstat.c> diff --git a/sysdeps/z8000/add_n.s b/sysdeps/z8000/add_n.s deleted file mode 100644 index 4d290265a5..0000000000 --- a/sysdeps/z8000/add_n.s +++ /dev/null @@ -1,53 +0,0 @@ -! Z8000 __mpn_add_n -- Add two limb vectors of equal, non-zero length. - -! Copyright (C) 1993, 1994 Free Software Foundation, Inc. - -! This file is part of the GNU MP Library. - -! The GNU MP Library is free software; you can redistribute it and/or modify -! it under the terms of the GNU Lesser General Public License as published by -! the Free Software Foundation; either version 2.1 of the License, or (at your -! option) any later version. - -! The GNU MP Library is distributed in the hope that it will be useful, but -! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -! License for more details. - -! You should have received a copy of the GNU Lesser General Public License -! along with the GNU MP Library; see the file COPYING.LIB. If not, write to -! the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -! MA 02111-1307, USA. - - -! INPUT PARAMETERS -! res_ptr r7 -! s1_ptr r6 -! s2_ptr r5 -! size r4 - -! If we are really crazy, we can use push to write a few result words -! backwards, using push just because it is faster than reg+disp. We'd -! then add 2x the number of words written to r7... - - unseg - .text - even - global ___mpn_add_n -___mpn_add_n: - pop r0,@r6 - pop r1,@r5 - add r0,r1 - ld @r7,r0 - dec r4 - jr eq,Lend -Loop: pop r0,@r6 - pop r1,@r5 - adc r0,r1 - inc r7,#2 - ld @r7,r0 - dec r4 - jr ne,Loop -Lend: ld r2,r4 ! use 0 already in r4 - adc r2,r2 - ret t diff --git a/sysdeps/z8000/gmp-mparam.h b/sysdeps/z8000/gmp-mparam.h deleted file mode 100644 index 4216df673c..0000000000 --- a/sysdeps/z8000/gmp-mparam.h +++ /dev/null @@ -1,27 +0,0 @@ -/* gmp-mparam.h -- Compiler/machine parameter header file. - -Copyright (C) 1991, 1993, 1994 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Lesser General Public License as published by -the Free Software Foundation; either version 2.1 of the License, or (at your -option) any later version. - -The GNU MP Library is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -License for more details. - -You should have received a copy of the GNU Lesser General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -#define BITS_PER_MP_LIMB 16 -#define BYTES_PER_MP_LIMB 2 -#define BITS_PER_LONGINT 32 -#define BITS_PER_INT 16 -#define BITS_PER_SHORTINT 16 -#define BITS_PER_CHAR 8 diff --git a/sysdeps/z8000/mul_1.s b/sysdeps/z8000/mul_1.s deleted file mode 100644 index e449dfacb0..0000000000 --- a/sysdeps/z8000/mul_1.s +++ /dev/null @@ -1,68 +0,0 @@ -! Z8000 __mpn_mul_1 -- Multiply a limb vector with a limb and store -! the result in a second limb vector. - -! Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc. - -! This file is part of the GNU MP Library. - -! The GNU MP Library is free software; you can redistribute it and/or modify -! it under the terms of the GNU Lesser General Public License as published by -! the Free Software Foundation; either version 2.1 of the License, or (at your -! option) any later version. - -! The GNU MP Library is distributed in the hope that it will be useful, but -! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -! License for more details. - -! You should have received a copy of the GNU Lesser General Public License -! along with the GNU MP Library; see the file COPYING.LIB. If not, write to -! the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -! MA 02111-1307, USA. - - -! INPUT PARAMETERS -! res_ptr r7 -! s1_ptr r6 -! size r5 -! s2_limb r4 - - unseg - .text - even - global ___mpn_mul_1 -___mpn_mul_1: - sub r2,r2 ! zero carry limb - and r4,r4 - jr mi,Lneg - -Lpos: pop r1,@r6 - ld r9,r1 - mult rr8,r4 - and r1,r1 ! shift msb of loaded limb into cy - jr mi,Lp ! branch if loaded limb's msb is set - add r8,r4 ! hi_limb += sign_comp2 -Lp: add r9,r2 ! lo_limb += cy_limb - xor r2,r2 - adc r2,r8 - ld @r7,r9 - inc r7,#2 - dec r5 - jr ne,Lpos - ret t - -Lneg: pop r1,@r6 - ld r9,r1 - mult rr8,r4 - add r8,r1 ! hi_limb += sign_comp1 - and r1,r1 - jr mi,Ln - add r8,r4 ! hi_limb += sign_comp2 -Ln: add r9,r2 ! lo_limb += cy_limb - xor r2,r2 - adc r2,r8 - ld @r7,r9 - inc r7,#2 - dec r5 - jr ne,Lneg - ret t diff --git a/sysdeps/z8000/sub_n.s b/sysdeps/z8000/sub_n.s deleted file mode 100644 index c0787755c6..0000000000 --- a/sysdeps/z8000/sub_n.s +++ /dev/null @@ -1,54 +0,0 @@ -! Z8000 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and -! store difference in a third limb vector. - -! Copyright (C) 1993, 1994 Free Software Foundation, Inc. - -! This file is part of the GNU MP Library. - -! The GNU MP Library is free software; you can redistribute it and/or modify -! it under the terms of the GNU Lesser General Public License as published by -! the Free Software Foundation; either version 2.1 of the License, or (at your -! option) any later version. - -! The GNU MP Library is distributed in the hope that it will be useful, but -! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -! License for more details. - -! You should have received a copy of the GNU Lesser General Public License -! along with the GNU MP Library; see the file COPYING.LIB. If not, write to -! the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -! MA 02111-1307, USA. - - -! INPUT PARAMETERS -! res_ptr r7 -! s1_ptr r6 -! s2_ptr r5 -! size r4 - -! If we are really crazy, we can use push to write a few result words -! backwards, using push just because it is faster than reg+disp. We'd -! then add 2x the number of words written to r7... - - unseg - .text - even - global ___mpn_sub_n -___mpn_sub_n: - pop r0,@r6 - pop r1,@r5 - sub r0,r1 - ld @r7,r0 - dec r4 - jr eq,Lend -Loop: pop r0,@r6 - pop r1,@r5 - sbc r0,r1 - inc r7,#2 - ld @r7,r0 - dec r4 - jr ne,Loop -Lend: ld r2,r4 ! use 0 already in r4 - adc r2,r2 - ret t |