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| author | Andreas Jaeger <aj@suse.de> | 2004-01-10 19:23:44 +0000 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2004-01-10 19:23:44 +0000 |
| commit | 5b2da5f395dfee8dbb0b451f2065190435804fa7 (patch) | |
| tree | fde90c134d72ae52969f95040086b26e5bd25e29 /linuxthreads/sysdeps/unix/sysv | |
| parent | 0e328c858adfe88356430f4822829cc60a239fc8 (diff) | |
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Add cfi directives.
2004-01-10 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/x86_64/vfork.S: Add cfi directives.
Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv')
| -rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S b/linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S index 9198c514d9..bec622ecee 100644 --- a/linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S +++ b/linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2002, 2003, 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 @@ -39,6 +39,7 @@ ENTRY (__vfork) /* Pop the return PC value into RDI. We need a register that is preserved by the syscall and that we're allowed to destroy. */ popq %rdi + cfi_adjust_cfa_offset(-8) /* Stuff the syscall number in RAX and enter into the kernel. */ movl $SYS_ify (vfork), %eax @@ -46,6 +47,7 @@ ENTRY (__vfork) /* Push back the return PC. */ pushq %rdi + cfi_adjust_cfa_offset(-7) cmpl $-4095, %eax jae SYSCALL_ERROR_LABEL /* Branch forward if it failed. */ |