diff options
Diffstat (limited to 'sysdeps/unix/sysv')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/bits/mman.h (renamed from sysdeps/unix/sysv/linux/sparc/sparc32/bits/mman.h) | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/fork.S (renamed from sysdeps/unix/sysv/linux/sparc/sparc64/fork.S) | 0 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc32/register-dump.h | 337 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h (renamed from sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S) | 21 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.S | 10 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/bits/mman.h | 77 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/register-dump.h | 266 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h (renamed from sysdeps/unix/sysv/linux/sparc/sparc32/fork.S) | 24 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sysdep.S (renamed from sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.S) | 7 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/vfork.S (renamed from sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S) | 6 |
10 files changed, 626 insertions, 124 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/bits/mman.h b/sysdeps/unix/sysv/linux/sparc/bits/mman.h index bc70a58e24..8114244053 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/bits/mman.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/mman.h @@ -1,5 +1,5 @@ /* Definitions for POSIX memory map interface. Linux/SPARC version. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 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 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/fork.S b/sysdeps/unix/sysv/linux/sparc/fork.S index 3e78a0b0d4..3e78a0b0d4 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/fork.S +++ b/sysdeps/unix/sysv/linux/sparc/fork.S diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/register-dump.h b/sysdeps/unix/sysv/linux/sparc/sparc32/register-dump.h new file mode 100644 index 0000000000..198f5cfc74 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/register-dump.h @@ -0,0 +1,337 @@ +/* Dump registers. + Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C 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. */ + +#include <sys/uio.h> +#include <stdio-common/_itoa.h> +#include <bits/sigcontext.h> + +/* We will print the register dump in this format: + + PSR: XXXXXXXX PC: XXXXXXXX NPC: XXXXXXXX Y: XXXXXXXX + g0: 00000000 g1: XXXXXXXX g2: XXXXXXXX g3: XXXXXXXX + g4: XXXXXXXX g5: XXXXXXXX g6: XXXXXXXX g7: XXXXXXXX + o0: XXXXXXXX o1: XXXXXXXX o2: XXXXXXXX o3: XXXXXXXX + o4: XXXXXXXX o5: XXXXXXXX sp: XXXXXXXX o7: XXXXXXXX + l0: XXXXXXXX l1: XXXXXXXX l2: XXXXXXXX l3: XXXXXXXX + l4: XXXXXXXX l5: XXXXXXXX l6: XXXXXXXX l7: XXXXXXXX + i0: XXXXXXXX i1: XXXXXXXX i2: XXXXXXXX i3: XXXXXXXX + i4: XXXXXXXX i5: XXXXXXXX fp: XXXXXXXX i7: XXXXXXXX + + followed on sun4, sun4c, sun4d, sun4m by: + + Old mask: XXXXXXXX FSR: XXXXXXXX FPQ: XXXXXXXX + f0: XXXXXXXXXXXXXXXX f2: XXXXXXXXXXXXXXXX f4: XXXXXXXXXXXXXXXX + f6: XXXXXXXXXXXXXXXX f8: XXXXXXXXXXXXXXXX f10: XXXXXXXXXXXXXXXX + f12: XXXXXXXXXXXXXXXX f14: XXXXXXXXXXXXXXXX f16: XXXXXXXXXXXXXXXX + f18: XXXXXXXXXXXXXXXX f20: XXXXXXXXXXXXXXXX f22: XXXXXXXXXXXXXXXX + f24: XXXXXXXXXXXXXXXX f26: XXXXXXXXXXXXXXXX f28: XXXXXXXXXXXXXXXX + f30: XXXXXXXXXXXXXXXX + + and on sun4u by: + + Old mask: XXXXXXXX XFSR: XXXXXXXXXXXXXXXX GSR: XX FPRS: X + f0: XXXXXXXXXXXXXXXX f2: XXXXXXXXXXXXXXXX f4: XXXXXXXXXXXXXXXX + f6: XXXXXXXXXXXXXXXX f8: XXXXXXXXXXXXXXXX f10: XXXXXXXXXXXXXXXX + f12: XXXXXXXXXXXXXXXX f14: XXXXXXXXXXXXXXXX f16: XXXXXXXXXXXXXXXX + f18: XXXXXXXXXXXXXXXX f20: XXXXXXXXXXXXXXXX f22: XXXXXXXXXXXXXXXX + f24: XXXXXXXXXXXXXXXX f26: XXXXXXXXXXXXXXXX f28: XXXXXXXXXXXXXXXX + f30: XXXXXXXXXXXXXXXX f32: XXXXXXXXXXXXXXXX f34: XXXXXXXXXXXXXXXX + f36: XXXXXXXXXXXXXXXX f38: XXXXXXXXXXXXXXXX f40: XXXXXXXXXXXXXXXX + f42: XXXXXXXXXXXXXXXX f44: XXXXXXXXXXXXXXXX f46: XXXXXXXXXXXXXXXX + f48: XXXXXXXXXXXXXXXX f50: XXXXXXXXXXXXXXXX f52: XXXXXXXXXXXXXXXX + f54: XXXXXXXXXXXXXXXX f56: XXXXXXXXXXXXXXXX f58: XXXXXXXXXXXXXXXX + f60: XXXXXXXXXXXXXXXX f62: XXXXXXXXXXXXXXXX + + */ + +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'; +} + +struct __siginfo_sparc32_fpu +{ + unsigned int si_float_regs[32]; + unsigned int si_fsr; + unsigned int si_fpq; +}; +struct __siginfo_sparc64_fpu +{ + unsigned int si_float_regs[64]; + unsigned int si_xfsr; + unsigned int si_fsr; + unsigned int _pad1; + unsigned int si_gsr; + unsigned int _pad2; + unsigned int si_fprs; +}; + +static void +register_dump (int fd, SIGCONTEXT ctx) +{ + char regs[36][8]; + char fregs[68][8]; + struct iovec iov[150]; + size_t nr = 0; + int i; + struct reg_window *r = (struct reg_window *) + ctx->si_regs.u_regs[14]; + +#define ADD_STRING(str) \ + iov[nr].iov_base = (char *) str; \ + iov[nr].iov_len = strlen (str); \ + ++nr +#define ADD_MEM(str, len) \ + iov[nr].iov_base = str; \ + iov[nr].iov_len = len; \ + ++nr + + /* Generate strings of register contents. */ + hexvalue (ctx->si_regs.psr, regs[0], 8); + hexvalue (ctx->si_regs.pc, regs[1], 8); + hexvalue (ctx->si_regs.npc, regs[2], 8); + hexvalue (ctx->si_regs.y, regs[3], 8); + for (i = 1; i <= 15; i++) + hexvalue (ctx->si_regs.u_regs[i], regs[3+i], 8); + for (i = 0; i <= 15; i++) + hexvalue (r->locals[i], regs[19+i], 8); + hexvalue (ctx->si_mask, regs[35], 8); + + /* Generate the output. */ + ADD_STRING ("Register dump:\n\n PSR: "); + ADD_MEM (regs[0], 8); + ADD_STRING (" PC: "); + ADD_MEM (regs[1], 8); + ADD_STRING (" NPC: "); + ADD_MEM (regs[2], 8); + ADD_STRING (" Y: "); + ADD_MEM (regs[3], 8); + ADD_STRING ("\n g0: 00000000 g1: "); + ADD_MEM (regs[4], 8); + ADD_STRING (" g2: "); + ADD_MEM (regs[5], 8); + ADD_STRING (" g3: "); + ADD_MEM (regs[6], 8); + ADD_STRING ("\n g4: "); + ADD_MEM (regs[7], 8); + ADD_STRING (" g5: "); + ADD_MEM (regs[8], 8); + ADD_STRING (" g6: "); + ADD_MEM (regs[9], 8); + ADD_STRING (" g7: "); + ADD_MEM (regs[10], 8); + ADD_STRING ("\n o0: "); + ADD_MEM (regs[11], 8); + ADD_STRING (" o1: "); + ADD_MEM (regs[12], 8); + ADD_STRING (" o2: "); + ADD_MEM (regs[13], 8); + ADD_STRING (" o3: "); + ADD_MEM (regs[14], 8); + ADD_STRING ("\n o4: "); + ADD_MEM (regs[15], 8); + ADD_STRING (" o5: "); + ADD_MEM (regs[16], 8); + ADD_STRING (" sp: "); + ADD_MEM (regs[17], 8); + ADD_STRING (" o7: "); + ADD_MEM (regs[18], 8); + ADD_STRING ("\n l0: "); + ADD_MEM (regs[19], 8); + ADD_STRING (" l1: "); + ADD_MEM (regs[20], 8); + ADD_STRING (" l2: "); + ADD_MEM (regs[21], 8); + ADD_STRING (" l3: "); + ADD_MEM (regs[22], 8); + ADD_STRING ("\n l4: "); + ADD_MEM (regs[23], 8); + ADD_STRING (" l5: "); + ADD_MEM (regs[24], 8); + ADD_STRING (" l6: "); + ADD_MEM (regs[25], 8); + ADD_STRING (" l7: "); + ADD_MEM (regs[26], 8); + ADD_STRING ("\n i0: "); + ADD_MEM (regs[27], 8); + ADD_STRING (" i1: "); + ADD_MEM (regs[28], 8); + ADD_STRING (" i2: "); + ADD_MEM (regs[29], 8); + ADD_STRING (" i3: "); + ADD_MEM (regs[30], 8); + ADD_STRING ("\n i4: "); + ADD_MEM (regs[31], 8); + ADD_STRING (" i5: "); + ADD_MEM (regs[32], 8); + ADD_STRING (" fp: "); + ADD_MEM (regs[33], 8); + ADD_STRING (" i7: "); + ADD_MEM (regs[34], 8); + ADD_STRING ("\n\n Old mask: "); + ADD_MEM (regs[35], 8); + + if ((ctx->si_regs.psr & 0xff000000) == 0xff000000) + { + struct __siginfo_sparc64_fpu *f; + + f = *(struct __siginfo_sparc64_fpu **) (ctx + 1); + if (f != NULL) + { + for (i = 0; i < 64; i++) + hexvalue (f->si_float_regs[i], fregs[i], 8); + hexvalue (f->si_xfsr, fregs[64], 8); + hexvalue (f->si_fsr, fregs[65], 8); + hexvalue (f->si_gsr, fregs[66], 2); + hexvalue (f->si_fprs, fregs[67], 1); + ADD_STRING (" XFSR: "); + ADD_MEM (fregs[64], 8); + ADD_MEM (fregs[65], 8); + ADD_STRING (" GSR: "); + ADD_MEM (fregs[66], 2); + ADD_STRING (" FPRS: "); + ADD_MEM (fregs[67], 1); + ADD_STRING ("\n f0: "); + ADD_MEM (fregs[0], 16); + ADD_STRING (" f2: "); + ADD_MEM (fregs[2], 16); + ADD_STRING (" f4: "); + ADD_MEM (fregs[4], 16); + ADD_STRING ("\n f6: "); + ADD_MEM (fregs[6], 16); + ADD_STRING (" f8: "); + ADD_MEM (fregs[8], 16); + ADD_STRING (" f10: "); + ADD_MEM (fregs[10], 16); + ADD_STRING ("\n f12: "); + ADD_MEM (fregs[12], 16); + ADD_STRING (" f14: "); + ADD_MEM (fregs[14], 16); + ADD_STRING (" f16: "); + ADD_MEM (fregs[16], 16); + ADD_STRING ("\n f18: "); + ADD_MEM (fregs[18], 16); + ADD_STRING (" f20: "); + ADD_MEM (fregs[20], 16); + ADD_STRING (" f22: "); + ADD_MEM (fregs[22], 16); + ADD_STRING ("\n f24: "); + ADD_MEM (fregs[24], 16); + ADD_STRING (" f26: "); + ADD_MEM (fregs[26], 16); + ADD_STRING (" f28: "); + ADD_MEM (fregs[28], 16); + ADD_STRING ("\n f30: "); + ADD_MEM (fregs[30], 16); + ADD_STRING (" f32: "); + ADD_MEM (fregs[32], 16); + ADD_STRING (" f34: "); + ADD_MEM (fregs[34], 16); + ADD_STRING ("\n f36: "); + ADD_MEM (fregs[36], 16); + ADD_STRING (" f38: "); + ADD_MEM (fregs[38], 16); + ADD_STRING (" f40: "); + ADD_MEM (fregs[40], 16); + ADD_STRING ("\n f42: "); + ADD_MEM (fregs[42], 16); + ADD_STRING (" f44: "); + ADD_MEM (fregs[44], 16); + ADD_STRING (" f46: "); + ADD_MEM (fregs[46], 16); + ADD_STRING ("\n f48: "); + ADD_MEM (fregs[48], 16); + ADD_STRING (" f50: "); + ADD_MEM (fregs[50], 16); + ADD_STRING (" f52: "); + ADD_MEM (fregs[52], 16); + ADD_STRING ("\n f54: "); + ADD_MEM (fregs[54], 16); + ADD_STRING (" f56: "); + ADD_MEM (fregs[56], 16); + ADD_STRING (" f58: "); + ADD_MEM (fregs[58], 16); + ADD_STRING ("\n f60: "); + ADD_MEM (fregs[60], 16); + ADD_STRING (" f62: "); + ADD_MEM (fregs[62], 16); + } + } + else + { + struct __siginfo_sparc32_fpu *f; + + f = *(struct __siginfo_sparc32_fpu **) (ctx + 1); + if (f != NULL) + { + for (i = 0; i < 32; i++) + hexvalue (f->si_float_regs[i], fregs[i], 8); + hexvalue (f->si_fsr, fregs[64], 8); + hexvalue (f->si_fpq, fregs[65], 8); + ADD_STRING (" FSR: "); + ADD_MEM (fregs[64], 8); + ADD_STRING (" FPQ: "); + ADD_MEM (fregs[65], 8); + ADD_STRING ("\n f0: "); + ADD_MEM (fregs[0], 16); + ADD_STRING (" f2: "); + ADD_MEM (fregs[2], 16); + ADD_STRING (" f4: "); + ADD_MEM (fregs[4], 16); + ADD_STRING ("\n f6: "); + ADD_MEM (fregs[6], 16); + ADD_STRING (" f8: "); + ADD_MEM (fregs[8], 16); + ADD_STRING (" f10: "); + ADD_MEM (fregs[10], 16); + ADD_STRING ("\n f12: "); + ADD_MEM (fregs[12], 16); + ADD_STRING (" f14: "); + ADD_MEM (fregs[14], 16); + ADD_STRING (" f16: "); + ADD_MEM (fregs[16], 16); + ADD_STRING ("\n f18: "); + ADD_MEM (fregs[18], 16); + ADD_STRING (" f20: "); + ADD_MEM (fregs[20], 16); + ADD_STRING (" f22: "); + ADD_MEM (fregs[22], 16); + ADD_STRING ("\n f24: "); + ADD_MEM (fregs[24], 16); + ADD_STRING (" f26: "); + ADD_MEM (fregs[26], 16); + ADD_STRING (" f28: "); + ADD_MEM (fregs[28], 16); + ADD_STRING ("\n f30: "); + ADD_MEM (fregs[30], 16); + } + } + + ADD_STRING ("\n"); + + /* Write the stuff out. */ + writev (fd, iov, nr); +} + + +#define REGISTER_DUMP register_dump (fd, ctx) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S b/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h index feed06f225..a5a74289a7 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1999 Free Software Foundation, Inc. +/* Copyright (C) 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999. @@ -17,16 +17,9 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <sysdep.h> - -#ifdef __NR_vfork -PSEUDO (__vfork, vfork, 0) -#else -PSEUDO (__vfork, fork, 0) -#endif - sub %o1, 1, %o1 - retl - and %o0, %o1, %o0 - -PSEUDO_END (__vfork) -weak_alias (__vfork, vfork) +#define SIGCONTEXT __siginfo_t * +#define GET_PC(ctx) ((void *) ctx->si_regs.pc) +#define ADVANCE_STACK_FRAME(next) \ + ((void *)&((struct reg_window *) (next)->ins[6])) +#define GET_STACK(ctx) ((void *) ctx->si_regs.u_regs[14]) +#define GET_FRAME(ctx) ADVANCE_STACK_FRAME (GET_STACK(ctx)) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.S b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.S deleted file mode 100644 index 38cd942d1f..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.S +++ /dev/null @@ -1,10 +0,0 @@ -/* Define errno */ - -.section .bss - .globl errno - .align 4 -errno: .space 4 - .type errno, @object - .size errno, 4 - -weak_alias (errno, _errno) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/mman.h b/sysdeps/unix/sysv/linux/sparc/sparc64/bits/mman.h deleted file mode 100644 index bc70a58e24..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/mman.h +++ /dev/null @@ -1,77 +0,0 @@ -/* Definitions for POSIX memory map interface. Linux/SPARC version. - Copyright (C) 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C 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. */ - -#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. */ - -/* 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 0x00 -# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ -# define MAP_ANON MAP_ANONYMOUS -# define MAP_RENAME 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 0x0100 /* Lock the mapping. */ -# define MAP_NORESERVE 0x0040 /* Don't check for reservations. */ -# define _MAP_NEW 0x80000000 /* Binary compatibility with SunOS. */ -#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 0x2000 /* Lock all currently mapped pages. */ -#define MCL_FUTURE 0x4000 /* Lock all additions to address - space. */ - -/* Flags for `mremap'. */ -#ifdef __USE_GNU -# define MREMAP_MAYMOVE 1 -#endif diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/register-dump.h b/sysdeps/unix/sysv/linux/sparc/sparc64/register-dump.h new file mode 100644 index 0000000000..809f7c1d13 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/register-dump.h @@ -0,0 +1,266 @@ +/* Dump registers. + Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C 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. */ + +#include <sys/uio.h> +#include <stdio-common/_itoa.h> +#include <bits/sigcontext.h> + +/* We will print the register dump in this format: + + TSTATE: XXXXXXXXXXXXXXXX TPC: XXXXXXXXXXXXXXXX TNPC: XXXXXXXXXXXXXXXX + Y: XXXXXXXX + g0: 0000000000000000 g1: XXXXXXXXXXXXXXXX g2: XXXXXXXXXXXXXXXX + g3: XXXXXXXXXXXXXXXX g4: XXXXXXXXXXXXXXXX g5: XXXXXXXXXXXXXXXX + g6: XXXXXXXXXXXXXXXX g7: XXXXXXXXXXXXXXXX + o0: XXXXXXXXXXXXXXXX o1: XXXXXXXXXXXXXXXX o2: XXXXXXXXXXXXXXXX + o3: XXXXXXXXXXXXXXXX o4: XXXXXXXXXXXXXXXX o5: XXXXXXXXXXXXXXXX + sp: XXXXXXXXXXXXXXXX o7: XXXXXXXXXXXXXXXX + l0: XXXXXXXXXXXXXXXX l1: XXXXXXXXXXXXXXXX l2: XXXXXXXXXXXXXXXX + l3: XXXXXXXXXXXXXXXX l4: XXXXXXXXXXXXXXXX l5: XXXXXXXXXXXXXXXX + l6: XXXXXXXXXXXXXXXX l7: XXXXXXXXXXXXXXXX + i0: XXXXXXXXXXXXXXXX i1: XXXXXXXXXXXXXXXX i2: XXXXXXXXXXXXXXXX + i3: XXXXXXXXXXXXXXXX i4: XXXXXXXXXXXXXXXX i5: XXXXXXXXXXXXXXXX + fp: XXXXXXXXXXXXXXXX i7: XXXXXXXXXXXXXXXX + + Old mask: XXXXXXXX XFSR: XXXXXXXXXXXXXXXX GSR: XX FPRS: X + f0: XXXXXXXXXXXXXXXX f2: XXXXXXXXXXXXXXXX f4: XXXXXXXXXXXXXXXX + f6: XXXXXXXXXXXXXXXX f8: XXXXXXXXXXXXXXXX f10: XXXXXXXXXXXXXXXX + f12: XXXXXXXXXXXXXXXX f14: XXXXXXXXXXXXXXXX f16: XXXXXXXXXXXXXXXX + f18: XXXXXXXXXXXXXXXX f20: XXXXXXXXXXXXXXXX f22: XXXXXXXXXXXXXXXX + f24: XXXXXXXXXXXXXXXX f26: XXXXXXXXXXXXXXXX f28: XXXXXXXXXXXXXXXX + f30: XXXXXXXXXXXXXXXX f32: XXXXXXXXXXXXXXXX f34: XXXXXXXXXXXXXXXX + f36: XXXXXXXXXXXXXXXX f38: XXXXXXXXXXXXXXXX f40: XXXXXXXXXXXXXXXX + f42: XXXXXXXXXXXXXXXX f44: XXXXXXXXXXXXXXXX f46: XXXXXXXXXXXXXXXX + f48: XXXXXXXXXXXXXXXX f50: XXXXXXXXXXXXXXXX f52: XXXXXXXXXXXXXXXX + f54: XXXXXXXXXXXXXXXX f56: XXXXXXXXXXXXXXXX f58: XXXXXXXXXXXXXXXX + f60: XXXXXXXXXXXXXXXX f62: XXXXXXXXXXXXXXXX + + */ + +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'; +} + +struct __siginfo_sparc64_fpu +{ + unsigned long si_float_regs[32]; + unsigned long si_xfsr; + unsigned long si_gsr; + unsigned long si_fprs; +}; + +static void +register_dump (int fd, SIGCONTEXT ctx) +{ + char regs[36][16]; + char fregs[35][8]; + struct iovec iov[150]; + size_t nr = 0; + int i; + struct reg_window *r = (struct reg_window *) + ctx->si_regs.u_regs[14]; + struct __siginfo_sparc64_fpu *f; + +#define ADD_STRING(str) \ + iov[nr].iov_base = (char *) str; \ + iov[nr].iov_len = strlen (str); \ + ++nr +#define ADD_MEM(str, len) \ + iov[nr].iov_base = str; \ + iov[nr].iov_len = len; \ + ++nr + + /* Generate strings of register contents. */ + hexvalue (ctx->si_regs.tstate, regs[0], 16); + hexvalue (ctx->si_regs.tpc, regs[1], 16); + hexvalue (ctx->si_regs.tnpc, regs[2], 16); + hexvalue (ctx->si_regs.y, regs[3], 8); + for (i = 1; i <= 15; i++) + hexvalue (ctx->si_regs.u_regs[i], regs[3+i], 16); + for (i = 0; i <= 15; i++) + hexvalue (r->locals[i], regs[19+i], 16); + hexvalue (ctx->si_mask, regs[35], 8); + + /* Generate the output. */ + ADD_STRING ("Register dump:\n\n TSTATE: "); + ADD_MEM (regs[0], 16); + ADD_STRING (" TPC: "); + ADD_MEM (regs[1], 16); + ADD_STRING (" TNPC: "); + ADD_MEM (regs[2], 16); + ADD_STRING ("\n Y: "); + ADD_MEM (regs[3], 8); + ADD_STRING ("\n g0: 0000000000000000 g1: "); + ADD_MEM (regs[4], 16); + ADD_STRING (" g2: "); + ADD_MEM (regs[5], 16); + ADD_STRING ("\n g3: "); + ADD_MEM (regs[6], 16); + ADD_STRING (" g4: "); + ADD_MEM (regs[7], 16); + ADD_STRING (" g5: "); + ADD_MEM (regs[8], 16); + ADD_STRING ("\n g6: "); + ADD_MEM (regs[9], 16); + ADD_STRING (" g7: "); + ADD_MEM (regs[10], 16); + ADD_STRING ("\n o0: "); + ADD_MEM (regs[11], 16); + ADD_STRING (" o1: "); + ADD_MEM (regs[12], 16); + ADD_STRING (" o2: "); + ADD_MEM (regs[13], 16); + ADD_STRING ("\n o3: "); + ADD_MEM (regs[14], 16); + ADD_STRING (" o4: "); + ADD_MEM (regs[15], 16); + ADD_STRING (" o5: "); + ADD_MEM (regs[16], 16); + ADD_STRING ("\n sp: "); + ADD_MEM (regs[17], 16); + ADD_STRING (" o7: "); + ADD_MEM (regs[18], 16); + ADD_STRING ("\n l0: "); + ADD_MEM (regs[19], 16); + ADD_STRING (" l1: "); + ADD_MEM (regs[20], 16); + ADD_STRING (" l2: "); + ADD_MEM (regs[21], 16); + ADD_STRING ("\n l3: "); + ADD_MEM (regs[22], 16); + ADD_STRING (" l4: "); + ADD_MEM (regs[23], 16); + ADD_STRING (" l5: "); + ADD_MEM (regs[24], 16); + ADD_STRING ("\n l6: "); + ADD_MEM (regs[25], 16); + ADD_STRING (" l7: "); + ADD_MEM (regs[26], 16); + ADD_STRING ("\n i0: "); + ADD_MEM (regs[27], 16); + ADD_STRING (" i1: "); + ADD_MEM (regs[28], 16); + ADD_STRING (" i2: "); + ADD_MEM (regs[29], 16); + ADD_STRING ("\n i3: "); + ADD_MEM (regs[30], 16); + ADD_STRING (" i4: "); + ADD_MEM (regs[31], 16); + ADD_STRING (" i5: "); + ADD_MEM (regs[32], 16); + ADD_STRING ("\n fp: "); + ADD_MEM (regs[33], 16); + ADD_STRING (" i7: "); + ADD_MEM (regs[34], 16); + ADD_STRING ("\n\n Old mask: "); + ADD_MEM (regs[35], 8); + + f = *(struct __siginfo_sparc64_fpu **)(ctx + 1); + if (f != NULL) + { + for (i = 0; i < 32; i++) + hexvalue (f->si_float_regs[i], fregs[i], 16); + hexvalue (f->si_xfsr, fregs[32], 16); + hexvalue (f->si_gsr, fregs[33], 2); + hexvalue (f->si_fprs, fregs[34], 1); + ADD_STRING (" XFSR: "); + ADD_MEM (fregs[32], 16); + ADD_STRING (" GSR: "); + ADD_MEM (fregs[33], 2); + ADD_STRING (" FPRS: "); + ADD_MEM (fregs[34], 1); + ADD_STRING ("\n f0: "); + ADD_MEM (fregs[0], 16); + ADD_STRING (" f2: "); + ADD_MEM (fregs[1], 16); + ADD_STRING (" f4: "); + ADD_MEM (fregs[2], 16); + ADD_STRING ("\n f6: "); + ADD_MEM (fregs[3], 16); + ADD_STRING (" f8: "); + ADD_MEM (fregs[4], 16); + ADD_STRING (" f10: "); + ADD_MEM (fregs[5], 16); + ADD_STRING ("\n f12: "); + ADD_MEM (fregs[6], 16); + ADD_STRING (" f14: "); + ADD_MEM (fregs[7], 16); + ADD_STRING (" f16: "); + ADD_MEM (fregs[8], 16); + ADD_STRING ("\n f18: "); + ADD_MEM (fregs[9], 16); + ADD_STRING (" f20: "); + ADD_MEM (fregs[10], 16); + ADD_STRING (" f22: "); + ADD_MEM (fregs[11], 16); + ADD_STRING ("\n f24: "); + ADD_MEM (fregs[12], 16); + ADD_STRING (" f26: "); + ADD_MEM (fregs[13], 16); + ADD_STRING (" f28: "); + ADD_MEM (fregs[14], 16); + ADD_STRING ("\n f30: "); + ADD_MEM (fregs[15], 16); + ADD_STRING (" f32: "); + ADD_MEM (fregs[16], 16); + ADD_STRING (" f34: "); + ADD_MEM (fregs[17], 16); + ADD_STRING ("\n f36: "); + ADD_MEM (fregs[18], 16); + ADD_STRING (" f38: "); + ADD_MEM (fregs[19], 16); + ADD_STRING (" f40: "); + ADD_MEM (fregs[20], 16); + ADD_STRING ("\n f42: "); + ADD_MEM (fregs[21], 16); + ADD_STRING (" f44: "); + ADD_MEM (fregs[22], 16); + ADD_STRING (" f46: "); + ADD_MEM (fregs[23], 16); + ADD_STRING ("\n f48: "); + ADD_MEM (fregs[24], 16); + ADD_STRING (" f50: "); + ADD_MEM (fregs[25], 16); + ADD_STRING (" f52: "); + ADD_MEM (fregs[26], 16); + ADD_STRING ("\n f54: "); + ADD_MEM (fregs[27], 16); + ADD_STRING (" f56: "); + ADD_MEM (fregs[28], 16); + ADD_STRING (" f58: "); + ADD_MEM (fregs[29], 16); + ADD_STRING ("\n f60: "); + ADD_MEM (fregs[30], 16); + ADD_STRING (" f62: "); + ADD_MEM (fregs[31], 16); + } + + ADD_STRING ("\n"); + + /* Write the stuff out. */ + writev (fd, iov, nr); +} + + +#define REGISTER_DUMP register_dump (fd, ctx) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/fork.S b/sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h index 73334ed528..260658a0d9 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/fork.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h @@ -1,6 +1,6 @@ -/* Copyright (C) 1997, 1999 Free Software Foundation, Inc. +/* Copyright (C) 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. - Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, 1997. + Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as @@ -17,13 +17,13 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <sysdep.h> - -PSEUDO (__libc_fork, fork, 0) - sub %o1, 1, %o1 - retl - and %o0, %o1, %o0 - -PSEUDO_END (__libc_fork) -weak_alias (__libc_fork, __fork) -weak_alias (__libc_fork, fork) +#ifndef STACK_BIAS +#define STACK_BIAS 2047 +#endif +#define SIGCONTEXT __siginfo_t * +#define GET_PC(ctx) ((void *) ctx->si_regs.tpc) +#define ADVANCE_STACK_FRAME(next) \ + ((void *) &((struct reg_window *) (((unsigned long int) next) \ + + STACK_BIAS))->ins[6]) +#define GET_STACK(ctx) ((void *) ctx->si_regs.u_regs[14]) +#define GET_FRAME(ctx) ADVANCE_STACK_FRAME (GET_STACK (ctx)) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.S b/sysdeps/unix/sysv/linux/sparc/sysdep.S index 0923ed5141..a6ce96d713 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.S +++ b/sysdeps/unix/sysv/linux/sparc/sysdep.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997. @@ -22,12 +22,9 @@ .section .bss .globl errno - .align 2 + .align 4 errno: .space 4 .type errno, @object .size errno, 4 - .globl __errno -__errno = errno - weak_alias (errno, _errno) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S b/sysdeps/unix/sysv/linux/sparc/vfork.S index feed06f225..78e8fb3e32 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S +++ b/sysdeps/unix/sysv/linux/sparc/vfork.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1999 Free Software Foundation, Inc. +/* Copyright (C) 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999. @@ -19,11 +19,7 @@ #include <sysdep.h> -#ifdef __NR_vfork PSEUDO (__vfork, vfork, 0) -#else -PSEUDO (__vfork, fork, 0) -#endif sub %o1, 1, %o1 retl and %o0, %o1, %o0 |