diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/bsd-_setjmp.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/bsd-_setjmp.S | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/sysdeps/powerpc/powerpc32/bsd-_setjmp.S b/sysdeps/powerpc/powerpc32/bsd-_setjmp.S index ce05f4ac91..458f52c4cb 100644 --- a/sysdeps/powerpc/powerpc32/bsd-_setjmp.S +++ b/sysdeps/powerpc/powerpc32/bsd-_setjmp.S @@ -1,5 +1,6 @@ -/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. PowerPC version. - Copyright (C) 1994, 1997, 1999, 2000, 2002 Free Software Foundation, Inc. +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. PowerPC32/64 version. + Copyright (C) 1994,1997,1999,2000,2002,2003,2004 + 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 @@ -16,16 +17,43 @@ 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, 0)'. - 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> +#if defined NOT_IN_libc +/* Build a none versioned object for rtld-*. */ ENTRY (BP_SYM (_setjmp)) li r4,0 /* Set second argument to 0. */ b JUMPTARGET(BP_SYM (__sigsetjmp)) END (BP_SYM (_setjmp)) libc_hidden_def (_setjmp) +#else +/* Build a versioned object for libc. */ + +# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) +symbol_version (__novmx_setjmp,_setjmp,GLIBC_2.0); + +ENTRY (BP_SYM (__novmx_setjmp)) + li r4,0 /* Set second argument to 0. */ + b JUMPTARGET(BP_SYM (__novmx__sigsetjmp)) +END (BP_SYM (__novmx_setjmp)) +libc_hidden_def (__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) +/* __GI__setjmp prototype is needed for ntpl i.e. _setjmp is defined + as a libc_hidden_proto & is used in sysdeps/generic/libc-start.c + if HAVE_CLEANUP_JMP_BUF is defined */ +ENTRY (BP_SYM (__GI__setjmp)) + li r4,0 /* Set second argument to 0. */ + b JUMPTARGET(BP_SYM (__vmx__sigsetjmp)) +END (BP_SYM (__GI__setjmp)) + +ENTRY (BP_SYM (__vmx_setjmp)) + li r4,0 /* Set second argument to 0. */ + b JUMPTARGET(BP_SYM (__vmx__sigsetjmp)) +END (BP_SYM (__vmx_setjmp)) +libc_hidden_def (__vmx_setjmp) +#endif /* !NOT_IN_libc */ |