diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2004-01-10 18:08:28 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-01-10 18:08:28 +0000 |
| commit | 0e328c858adfe88356430f4822829cc60a239fc8 (patch) | |
| tree | 59ee4d686e65134d41616f013eb5ef987bc11b1b /sysdeps/unix | |
| parent | 249a3d0c4ffb36f4aacdbae357b371d53325f674 (diff) | |
| download | glibc-0e328c858adfe88356430f4822829cc60a239fc8.zip glibc-0e328c858adfe88356430f4822829cc60a239fc8.tar.gz glibc-0e328c858adfe88356430f4822829cc60a239fc8.tar.bz2 | |
Update.
2004-01-10 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/x86_64/__start_context.S: Add cfi directives.
* sysdeps/unix/x86_64/sysdep.S (__syscall_error): Likewise.
* sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
* sysdeps/x86_64/strcspn.S: Likewise.
* sysdeps/x86_64/strspn.S: Likewise.
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/__start_context.S | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/vfork.S | 4 | ||||
| -rw-r--r-- | sysdeps/unix/x86_64/sysdep.S | 6 |
3 files changed, 10 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/__start_context.S b/sysdeps/unix/sysv/linux/x86_64/__start_context.S index a0ef3ed..37d3917 100644 --- a/sysdeps/unix/sysv/linux/x86_64/__start_context.S +++ b/sysdeps/unix/sysv/linux/x86_64/__start_context.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 2002. @@ -33,6 +33,7 @@ ENTRY(__start_context) movq %rbx, %rsp popq %rdi /* This is the next context. */ + cfi_adjust_cfa_offset(-8) testq %rdi, %rdi je 2f /* If it is zero exit. */ diff --git a/sysdeps/unix/sysv/linux/x86_64/vfork.S b/sysdeps/unix/sysv/linux/x86_64/vfork.S index 4810ba4..193b0bd 100644 --- a/sysdeps/unix/sysv/linux/x86_64/vfork.S +++ b/sysdeps/unix/sysv/linux/x86_64/vfork.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2001, 2002 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2002, 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 @@ -30,6 +30,7 @@ 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 @@ -37,6 +38,7 @@ ENTRY (__vfork) /* Push back the return PC. */ pushq %rdi + cfi_adjust_cfa_offset(8) cmpl $-4095, %eax jae SYSCALL_ERROR_LABEL /* Branch forward if it failed. */ diff --git a/sysdeps/unix/x86_64/sysdep.S b/sysdeps/unix/x86_64/sysdep.S index dfa92dc..d2c3d09 100644 --- a/sysdeps/unix/x86_64/sysdep.S +++ b/sysdeps/unix/x86_64/sysdep.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2001, 2002 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2002, 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 @@ -57,10 +57,12 @@ notb: movl %eax, C_SYMBOL_NAME(errno) # else pushq %rax + cfi_adjust_cfa_offset(8) PUSH_ERRNO_LOCATION_RETURN call BP_SYM (__errno_location) POP_ERRNO_LOCATION_RETURN popq %rcx + cfi_adjust_cfa_offset(-8) movl %ecx, (%rax) # endif #else @@ -72,10 +74,12 @@ notb: movl %eax, (%rcx) # else pushq %rax + cfi_adjust_cfa_offset(8) PUSH_ERRNO_LOCATION_RETURN call C_SYMBOL_NAME (BP_SYM (__errno_location)@PLT) POP_ERRNO_LOCATION_RETURN popq %rcx + cfi_adjust_cfa_offset(-8) movl %ecx, (%rax) # endif #endif |