glibc/sysdeps/powerpc/powerpc64/bsd-_setjmp.S

67 lines
2.4 KiB
ArmAsm

/* 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
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
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. */
#include <shlib-compat.h>
#include <libc-symbols.h>
#include <sysdep.h>
#include <bp-sym.h>
#if defined NOT_IN_libc
/* Build a non-versioned object for rtld-*. */
ENTRY (BP_SYM (_setjmp))
CALL_MCOUNT 1
li r4,0 /* Set second argument to 0. */
b JUMPTARGET (__sigsetjmp_ent)
END (BP_SYM (_setjmp))
libc_hidden_def (_setjmp)
#else
/* Build a versioned object for libc. */
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)
symbol_version (__novmx_setjmp,_setjmp,GLIBC_2.3);
ENTRY (BP_SYM (__novmx_setjmp))
CALL_MCOUNT 1
li r4,0 /* Set second argument to 0. */
b JUMPTARGET (__novmx__sigsetjmp_ent)
END (BP_SYM (__novmx_setjmp))
libc_hidden_def (__novmx_setjmp)
# endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, 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))
#if defined SHARED && !defined IS_IN_rtld
std r2,40(r1) /* Save the callers TOC in the save area. */
#endif
CALL_MCOUNT 1
li r4,0 /* Set second argument to 0. */
b JUMPTARGET (__vmx__sigsetjmp_ent)
END (BP_SYM (__GI__setjmp))
ENTRY (BP_SYM (__vmx_setjmp))
CALL_MCOUNT 1
li r4,0 /* Set second argument to 0. */
b JUMPTARGET (__vmx__sigsetjmp_ent)
END (BP_SYM (__vmx_setjmp))
libc_hidden_def (__vmx_setjmp)
#endif /* !NOT_IN_libc */