mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 15:20:10 +00:00
305bb37e1e
PTR_MANGLE2, PTR_DEMANGLE, PTR_DEMANGLE2): Define. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h (PTR_MANGLE, PTR_MANGLE2, PTR_DEMANGLE, PTR_DEMANGLE2): Define. * sysdeps/unix/sysv/linux/sparc/bits/setjmp.h [__WORDSIZE == 64] (_JMPBUF_UNWINDS): Don't demangle uc_mcontext.mc_fp. * sysdeps/sparc/sparc32/setjmp.S (__sigsetjmp): Mangle %fp, %sp and %o7. * sysdeps/sparc/sparc32/__longjmp.S (__longjmp): Demangle %fp, %sp and %o7. 2006-01-02 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h (PTR_MANGLE2): Define. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h (PTR_MANGLE2): Likewise. * sysdeps/s390/s390-32/__longjmp.c (__longjmp): Demangle also %r15. * sysdeps/s390/s390-64/__longjmp.c (__longjmp): Likewise. * sysdeps/s390/s390-32/setjmp.S (__sigsetjmp): Mangle also %r15. * sysdeps/s390/s390-32/elf/setjmp.S (__sigsetjmp): Likewise. * sysdeps/s390/s390-64/setjmp.S (__sigsetjmp): Likewise. * sysdeps/s390/s390-64/elf/setjmp.S (__sigsetjmp): Likewise. * sysdeps/s390/bits/setjmp.h (__jmp_buf): Add __s390_jmp_buf struct tag to make C++ happy. 2006-01-02 Ulrich Drepper <drepper@redhat.com> * posix/Makefile ($(objpfx)annexc.out): Move -I.. to the end of the include list.
65 lines
2.1 KiB
ArmAsm
65 lines
2.1 KiB
ArmAsm
/*
|
|
Copyright (C) 2000, 2001, 2005 Free Software Foundation, Inc.
|
|
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
|
|
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. */
|
|
|
|
#ifndef _ASM
|
|
#define _ASM
|
|
#endif
|
|
|
|
#include <sysdep.h>
|
|
#include <bits/setjmp.h>
|
|
|
|
/* Save the current program position in ENV and return 0. */
|
|
/* R2 = pointer to jmp_buf, R3 = savemask */
|
|
|
|
ENTRY(__sigsetjmp)
|
|
#ifdef PTR_MANGLE
|
|
stm %r6,%r13,0(%r2) /* store registers in jmp_buf */
|
|
lr %r4,%r14
|
|
lr %r5,%r15
|
|
PTR_MANGLE (%r4, %r1)
|
|
PTR_MANGLE2 (%r5, %r1)
|
|
stm %r4,%r5,32(%r2)
|
|
#else
|
|
stm %r6,%r15,0(%r2) /* store registers in jmp_buf */
|
|
#endif
|
|
std %f4,40(%r2)
|
|
std %f6,48(%r2)
|
|
#if defined NOT_IN_libc && defined IS_IN_rtld
|
|
/* In ld.so we never save the signal mask. */
|
|
lhi %r2,0
|
|
br %r14
|
|
#elif defined PIC
|
|
/* We cannot use the PLT, because it requires that %r12 be set, but
|
|
we can't save and restore our caller's value. Instead, we do an
|
|
indirect jump through the GOT. */
|
|
basr %r1,0
|
|
.L0: al %r1,.L1 - .L0(0,%r1) /* get address of global offset table */
|
|
/* get address of __sigjmp_save from got */
|
|
l %r1,__sigjmp_save@GOT12(0,%r1)
|
|
br %r1
|
|
.L1: .long _GLOBAL_OFFSET_TABLE_ - .L0
|
|
#else
|
|
basr %r1,0
|
|
.L0: l %r1,.L1-.L0(0,%r1) /* load address of __sigjmp_save */
|
|
br %r1 /* tail-call __sigjmp_save */
|
|
.L1: .long __sigjmp_save
|
|
#endif
|
|
END (__sigsetjmp)
|