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2004-01-11  Andreas Jaeger  <aj@suse.de>

	* sysdeps/x86_64/__longjmp.S: Add cfi directives.

	* sysdeps/unix/sysv/linux/sparc/sysdep.h (INLINE_CLONE_SYSCALL):
This commit is contained in:
Andreas Jaeger 2004-01-11 12:23:20 +00:00
parent 5b2da5f395
commit 7e7458e301
3 changed files with 17 additions and 3 deletions
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6
ChangeLog
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@ -1,3 +1,7 @@
2004-01-11 Andreas Jaeger <aj@suse.de>
* sysdeps/x86_64/__longjmp.S: Add cfi directives.
2004-01-10 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/x86_64/__start_context.S: Add cfi directives.
@ -2999,7 +3003,7 @@
CFI directives.
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
(__CLONE_SYSCALL_STRING): Define.
* sysdeps/unix/sysv/linux/sparc/sysdep.h (INLINE_CLONE_SYSCALL):
* sysdeps/unix/sysv/linux/sparc/sysdep.h (INLINE_CLONE_SYSCALL):
Define.
* sysdeps/unix/sysv/linux/sparc/system.c: New file.

2
linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S
View File

@ -47,7 +47,7 @@ ENTRY (__vfork)
/* Push back the return PC. */
pushq %rdi
cfi_adjust_cfa_offset(-7)
cfi_adjust_cfa_offset(8)
cmpl $-4095, %eax
jae SYSCALL_ERROR_LABEL /* Branch forward if it failed. */

12
sysdeps/x86_64/__longjmp.S
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@ -1,4 +1,4 @@
/* Copyright (C) 2001 Free Software Foundation, Inc.
/* Copyright (C) 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
@ -27,6 +27,16 @@
void __longjmp (__jmp_buf env, int val). */
ENTRY(__longjmp)
/* Restore registers. */
/* We add unwind information for the target here. */
cfi_def_cfa(%rdi, 0)
cfi_offset(%rbx,JB_RBX*8)
cfi_offset(%rbp,JB_RBP*8)
cfi_offset(%r12,JB_R12*8)
cfi_offset(%r13,JB_R13*8)
cfi_offset(%r14,JB_R14*8)
cfi_offset(%r15,JB_R15*8)
cfi_offset(%rsp,JB_RSP*8)
cfi_offset(%rip,JB_PC*8)
movq (JB_RBX*8)(%rdi),%rbx
movq (JB_RBP*8)(%rdi),%rbp
movq (JB_R12*8)(%rdi),%r12