diff options
Diffstat (limited to 'sysdeps')
| -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 |