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| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2012-03-16 20:49:23 +0100 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2012-03-16 20:49:23 +0100 |
| commit | 6a1bd2a100c958d30bbfe8c9b8f9071d24b7c3f4 (patch) | |
| tree | 422f8cf4c7c40f525cbe484eb0b334c249bed2ca /sysdeps/x86_64/elf | |
| parent | 10a803e0a2ed04ba1f5e7931121acbb0f8383e9b (diff) | |
| download | glibc-6a1bd2a100c958d30bbfe8c9b8f9071d24b7c3f4.tar.gz glibc-6a1bd2a100c958d30bbfe8c9b8f9071d24b7c3f4.tar.xz glibc-6a1bd2a100c958d30bbfe8c9b8f9071d24b7c3f4.zip | |
* sysdeps/x86_64/elf/start.S: Include <sysdep.h>.
(_start): Add cfi_startproc, cfi_undefined for rip and cfi_endproc.
Diffstat (limited to 'sysdeps/x86_64/elf')
| -rw-r--r-- | sysdeps/x86_64/elf/start.S | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sysdeps/x86_64/elf/start.S b/sysdeps/x86_64/elf/start.S index 68d61e234a..5e01d21179 100644 --- a/sysdeps/x86_64/elf/start.S +++ b/sysdeps/x86_64/elf/start.S @@ -1,5 +1,5 @@ /* Startup code compliant to the ELF x86-64 ABI. - Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 2001-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 2001. @@ -53,12 +53,16 @@ NULL */ +#include <sysdep.h> #include "bp-sym.h" .text .globl _start .type _start,@function _start: + cfi_startproc + /* Clearing frame pointer is insufficient, use CFI. */ + cfi_undefined (rip) /* Clear the frame pointer. The ABI suggests this be done, to mark the outermost frame obviously. */ xorl %ebp, %ebp @@ -113,6 +117,7 @@ _start: #endif hlt /* Crash if somehow `exit' does return. */ + cfi_endproc /* Define a symbol for the first piece of initialized data. */ .data |