diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/bsd-setjmp.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/bsd-setjmp.S | 46 |
1 files changed, 35 insertions, 11 deletions
diff --git a/sysdeps/powerpc/powerpc32/bsd-setjmp.S b/sysdeps/powerpc/powerpc32/bsd-setjmp.S index 3dba8ba..af2fdc2 100644 --- a/sysdeps/powerpc/powerpc32/bsd-setjmp.S +++ b/sysdeps/powerpc/powerpc32/bsd-setjmp.S @@ -1,5 +1,5 @@ -/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. PowerPC version. - Copyright (C) 1994, 1997, 1999, 2000 Free Software Foundation, Inc. +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. PowerPC32/64 version. + Copyright (C) 1994,1997,1999,2000,2003,2004 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 @@ -16,17 +16,41 @@ License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ - -/* This just does a tail-call to `__sigsetjmp (ARG, 1)'. - We cannot do it in C because it must be a tail-call, so frame-unwinding - in setjmp doesn't clobber the state restored by longjmp. */ - +#include <shlib-compat.h> +#include <libc-symbols.h> #include <sysdep.h> #include <bp-sym.h> -ENTRY (BP_SYM (__setjmp)) +#if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) + + +/* We need 2 copies of identicatal code for the setjmp's as gas complains + erronously about having multiple versions of setjmp this eliminates the + need for the strong alias of __setjmp to setjmp which + does not support versioning i.e. another gas unimplemented feature. */ +symbol_version (__novmx__setjmp,__setjmp,GLIBC_2.0) +symbol_version (__novmxsetjmp,setjmp,GLIBC_2.0) + +ENTRY (BP_SYM (__novmxsetjmp)) li r4,1 /* Set second argument to 1. */ - b JUMPTARGET (BP_SYM (__sigsetjmp)) -END (BP_SYM (__setjmp)) + b JUMPTARGET (BP_SYM (__novmx__sigsetjmp)) +END (BP_SYM (__novmxsetjmp)) -strong_alias (__setjmp, setjmp) +ENTRY (BP_SYM (__novmx__setjmp)) + li r4,1 /* Set second argument to 1. */ + b JUMPTARGET (BP_SYM (__novmx__sigsetjmp)) +END (BP_SYM (__novmx__setjmp)) +#endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) ) */ + +default_symbol_version (__vmx__setjmp,__setjmp,GLIBC_2.3.4) +default_symbol_version (__vmxsetjmp,setjmp,GLIBC_2.3.4) + +ENTRY (BP_SYM (__vmxsetjmp)) + li r4,1 /* Set second argument to 1. */ + b JUMPTARGET (BP_SYM (__vmx__sigsetjmp)) +END (BP_SYM (__vmxsetjmp)) + +ENTRY (BP_SYM (__vmx__setjmp)) + li r4,1 /* Set second argument to 1. */ + b JUMPTARGET (BP_SYM (__vmx__sigsetjmp)) +END (BP_SYM (__vmx__setjmp)) |