diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h deleted file mode 100644 index ea6bf5146a..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h +++ /dev/null @@ -1,162 +0,0 @@ -/* Copyright (C) 1997-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997. - - 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _LINUX_SPARC64_SYSDEP_H -#define _LINUX_SPARC64_SYSDEP_H 1 - -#include <sysdeps/unix/sysv/linux/sparc/sysdep.h> - -#if IS_IN (rtld) -# include <dl-sysdep.h> /* Defines RTLD_PRIVATE_ERRNO. */ -#endif -#include <tls.h> - -#undef SYS_ify -#define SYS_ify(syscall_name) __NR_##syscall_name - -/* This is a kludge to make syscalls.list find these under the names - pread and pwrite, since some kernel headers define those names - and some define the *64 names for the same system calls. */ -#if !defined __NR_pread && defined __NR_pread64 -# define __NR_pread __NR_pread64 -#endif -#if !defined __NR_pwrite && defined __NR_pwrite64 -# define __NR_pwrite __NR_pwrite64 -#endif - -#ifdef __ASSEMBLER__ - -#define LOADSYSCALL(x) mov __NR_##x, %g1 - -#undef PSEUDO -#define PSEUDO(name, syscall_name, args) \ - .text; \ -ENTRY(name); \ - LOADSYSCALL(syscall_name); \ - ta 0x6d; \ - bcc,pt %xcc, 1f; \ - nop; \ - SYSCALL_ERROR_HANDLER \ -1: - -#undef PSEUDO_NOERRNO -#define PSEUDO_NOERRNO(name, syscall_name, args)\ - .text; \ -ENTRY(name); \ - LOADSYSCALL(syscall_name); \ - ta 0x6d; - -#undef PSEUDO_ERRVAL -#define PSEUDO_ERRVAL(name, syscall_name, args) \ - .text; \ -ENTRY(name); \ - LOADSYSCALL(syscall_name); \ - ta 0x6d; - -#undef PSEUDO_END -#define PSEUDO_END(name) \ - END(name) - -#ifndef PIC -# define SYSCALL_ERROR_HANDLER \ - mov %o7, %g1; \ - call __syscall_error; \ - mov %g1, %o7; -#else -# if RTLD_PRIVATE_ERRNO -# define SYSCALL_ERROR_HANDLER \ -0: SETUP_PIC_REG_LEAF(o2,g1) \ - sethi %gdop_hix22(rtld_errno), %g1; \ - xor %g1, %gdop_lox10(rtld_errno), %g1;\ - ldx [%o2 + %g1], %g1, %gdop(rtld_errno); \ - st %o0, [%g1]; \ - jmp %o7 + 8; \ - mov -1, %o0; -# elif defined _LIBC_REENTRANT - -# if IS_IN (libc) -# define SYSCALL_ERROR_ERRNO __libc_errno -# else -# define SYSCALL_ERROR_ERRNO errno -# endif -# define SYSCALL_ERROR_HANDLER \ -0: SETUP_PIC_REG_LEAF(o2,g1) \ - sethi %tie_hi22(SYSCALL_ERROR_ERRNO), %g1; \ - add %g1, %tie_lo10(SYSCALL_ERROR_ERRNO), %g1; \ - ldx [%o2 + %g1], %g1, %tie_ldx(SYSCALL_ERROR_ERRNO);\ - st %o0, [%g7 + %g1]; \ - jmp %o7 + 8; \ - mov -1, %o0; -# else -# define SYSCALL_ERROR_HANDLER \ -0: SETUP_PIC_REG_LEAF(o2,g1) \ - sethi %gdop_hix22(errno), %g1;\ - xor %g1, %gdop_lox10(errno), %g1;\ - ldx [%o2 + %g1], %g1, %gdop(errno);\ - st %o0, [%g1]; \ - jmp %o7 + 8; \ - mov -1, %o0; -# endif /* _LIBC_REENTRANT */ -#endif /* PIC */ - -#else /* __ASSEMBLER__ */ - -#define __SYSCALL_STRING \ - "ta 0x6d;" \ - "bcc,pt %%xcc, 1f;" \ - " mov 0, %%g1;" \ - "sub %%g0, %%o0, %%o0;" \ - "mov 1, %%g1;" \ - "1:" - -#define __SYSCALL_CLOBBERS \ - "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ - "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \ - "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \ - "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \ - "f32", "f34", "f36", "f38", "f40", "f42", "f44", "f46", \ - "f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62", \ - "cc", "memory" - -#endif /* __ASSEMBLER__ */ - -/* This is the offset from the %sp to the backing store above the - register windows. So if you poke stack memory directly you add this. */ -#define STACK_BIAS 2047 - -/* Pointer mangling support. */ -#if IS_IN (rtld) -/* We cannot use the thread descriptor because in ld.so we use setjmp - earlier than the descriptor is initialized. */ -#else -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(dreg, reg, tmpreg) \ - ldx [%g7 + POINTER_GUARD], tmpreg; \ - xor reg, tmpreg, dreg -# define PTR_DEMANGLE(dreg, reg, tmpreg) PTR_MANGLE (dreg, reg, tmpreg) -# define PTR_MANGLE2(dreg, reg, tmpreg) \ - xor reg, tmpreg, dreg -# define PTR_DEMANGLE2(dreg, reg, tmpreg) PTR_MANGLE2 (dreg, reg, tmpreg) -# else -# define PTR_MANGLE(var) \ - (var) = (__typeof (var)) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ()) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif - -#endif /* linux/sparc64/sysdep.h */ |