diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S | 2 | ||||
| -rw-r--r-- | sysdeps/x86_64/__longjmp.S | 12 |
3 files changed, 17 insertions, 3 deletions
@@ -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. diff --git a/linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S b/linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S index bec622ecee..25d1d3f96a 100644 --- a/linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S +++ b/linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S @@ -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. */ diff --git a/sysdeps/x86_64/__longjmp.S b/sysdeps/x86_64/__longjmp.S index 1962b7f1aa..9ed480c540 100644 --- a/sysdeps/x86_64/__longjmp.S +++ b/sysdeps/x86_64/__longjmp.S @@ -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 |