mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-25 22:40:05 +00:00
5a82c74822
Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
119 lines
3.7 KiB
ArmAsm
119 lines
3.7 KiB
ArmAsm
/* setjmp for 64 bit S/390, ELF version.
|
|
Copyright (C) 2001-2019 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, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <sysdep.h>
|
|
#define _ASM
|
|
#define _SETJMP_H
|
|
#include <bits/setjmp.h>
|
|
#include <shlib-compat.h>
|
|
#include <stap-probe.h>
|
|
|
|
#if !IS_IN (rtld) && defined SHARED \
|
|
&& SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)
|
|
# define NEED_COMPAT_SYMBOLS 1
|
|
/* We need a unique name in case of symbol versioning. */
|
|
# define setjmp __v1setjmp
|
|
# define _setjmp __v1_setjmp
|
|
# define __sigsetjmp __v1__sigsetjmp
|
|
#else
|
|
# define NEED_COMPAT_SYMBOLS 0
|
|
#endif
|
|
|
|
/* We include the BSD entry points here as well. */
|
|
ENTRY (setjmp)
|
|
lghi %r3,1 /* Second argument of one. */
|
|
j .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp. */
|
|
END (setjmp)
|
|
|
|
/* Binary compatibility entry point. */
|
|
ENTRY(_setjmp)
|
|
slgr %r3,%r3 /* Second argument of zero. */
|
|
j .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp. */
|
|
END (_setjmp)
|
|
#if NEED_COMPAT_SYMBOLS
|
|
strong_alias (_setjmp, __GI__setjmp)
|
|
#else
|
|
libc_hidden_def (_setjmp)
|
|
#endif
|
|
|
|
ENTRY(__setjmp)
|
|
slgr %r3,%r3 /* Second argument of zero. */
|
|
j .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp. */
|
|
END (__setjmp)
|
|
|
|
ENTRY(__sigsetjmp)
|
|
.Linternal_sigsetjmp:
|
|
/* setjmp probe expects sig/setjmp first argument (8@%r2), second
|
|
argument (-8@%r3) and target address (8@%r14). */
|
|
LIBC_PROBE (setjmp, 3, 8@%r2, -4@%r3, 8@%r14)
|
|
#ifdef PTR_MANGLE
|
|
stmg %r6,%r13,0(%r2) /* Store registers in jmp_buf. */
|
|
lgr %r4,%r14
|
|
lgr %r5,%r15
|
|
PTR_MANGLE (%r4, %r1)
|
|
PTR_MANGLE2 (%r5, %r1)
|
|
stmg %r4,%r5,64(%r2)
|
|
#else
|
|
stmg %r6,%r15,0(%r2) /* Store registers in jmp_buf. */
|
|
#endif
|
|
std %f8,80(%r2)
|
|
std %f9,88(%r2)
|
|
std %f10,96(%r2)
|
|
std %f11,104(%r2)
|
|
std %f12,112(%r2)
|
|
std %f13,120(%r2)
|
|
std %f14,128(%r2)
|
|
std %f15,136(%r2)
|
|
#if IS_IN (rtld)
|
|
/* In ld.so we never save the signal mask. */
|
|
lghi %r2,0
|
|
br %r14
|
|
#elif defined PIC
|
|
jg __sigjmp_save@PLT /* Branch to PLT of __sigsetjmp. */
|
|
#else
|
|
jg __sigjmp_save
|
|
#endif
|
|
END (__sigsetjmp)
|
|
#if NEED_COMPAT_SYMBOLS
|
|
strong_alias (__sigsetjmp, __GI___sigsetjmp)
|
|
#else
|
|
libc_hidden_def (__sigsetjmp)
|
|
#endif
|
|
|
|
#if NEED_COMPAT_SYMBOLS
|
|
/* In glibc release 2.19 new versions of setjmp-functions were introduced,
|
|
but were reverted before 2.20. Thus both versions are the same function. */
|
|
|
|
# undef setjmp
|
|
# undef _setjmp
|
|
# undef __sigsetjmp
|
|
|
|
strong_alias (__v1setjmp, __v2setjmp);
|
|
versioned_symbol (libc, __v1setjmp, setjmp, GLIBC_2_0);
|
|
compat_symbol (libc, __v2setjmp, setjmp, GLIBC_2_19);
|
|
|
|
strong_alias (__v1_setjmp, __v2_setjmp);
|
|
versioned_symbol (libc, __v1_setjmp, _setjmp, GLIBC_2_0);
|
|
compat_symbol (libc, __v2_setjmp, _setjmp, GLIBC_2_19);
|
|
|
|
strong_alias (__v1__sigsetjmp, __v2__sigsetjmp);
|
|
versioned_symbol (libc, __v1__sigsetjmp, __sigsetjmp, GLIBC_2_0);
|
|
compat_symbol (libc, __v2__sigsetjmp, __sigsetjmp, GLIBC_2_19);
|
|
#endif /* NEED_COMPAT_SYMBOLS */
|