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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
142 lines
2.9 KiB
ArmAsm
142 lines
2.9 KiB
ArmAsm
/* Install given context.
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Copyright (C) 2005-2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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#include "ucontext_i.h"
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/* int __setcontext (const ucontext_t *uc); */
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.text
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.align 5
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ENTRY(__setcontext)
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mov r4, r8
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/* sigprocmask (SIG_SETMASK, &uc->uc_sigmask, NULL). */
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mov r4, r5
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add #(oSIGMASK/2), r5
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add #(oSIGMASK/2), r5
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mov #SIG_SETMASK, r4
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mov #0, r6
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mov #+SYS_ify(sigprocmask), r3
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trapa #0x13
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mov r0, r1
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mov #-12, r2
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shad r2, r1
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not r1, r1 // r1=0 means r0 = -1 to -4095
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tst r1, r1 // i.e. error in linux
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bf .Lsetcontext_restore
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.Lsyscall_error:
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SYSCALL_ERROR_HANDLER
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.Lpseudo_end:
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rts
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nop
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.Lsetcontext_restore:
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#ifdef __SH_FPU_ANY__
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mov r8, r0
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add #(oFR0),r0
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fmov.s @r0+, fr0
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fmov.s @r0+, fr1
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fmov.s @r0+, fr2
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fmov.s @r0+, fr3
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fmov.s @r0+, fr4
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fmov.s @r0+, fr5
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fmov.s @r0+, fr6
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fmov.s @r0+, fr7
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fmov.s @r0+, fr8
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fmov.s @r0+, fr9
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fmov.s @r0+, fr10
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fmov.s @r0+, fr11
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fmov.s @r0+, fr12
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fmov.s @r0+, fr13
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fmov.s @r0+, fr14
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fmov.s @r0+, fr15
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frchg
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fmov.s @r0+, fr0
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fmov.s @r0+, fr1
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fmov.s @r0+, fr2
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fmov.s @r0+, fr3
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fmov.s @r0+, fr4
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fmov.s @r0+, fr5
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fmov.s @r0+, fr6
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fmov.s @r0+, fr7
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fmov.s @r0+, fr8
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fmov.s @r0+, fr9
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fmov.s @r0+, fr10
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fmov.s @r0+, fr11
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fmov.s @r0+, fr12
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fmov.s @r0+, fr13
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fmov.s @r0+, fr14
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fmov.s @r0+, fr15
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frchg
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lds.l @r0+, fpscr
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lds.l @r0+, fpul
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#endif /* __SH_FPU_ANY__ */
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mov r8, r0
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add #(oPC), r0
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mov.l @r0+, r2
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lds.l @r0+, pr
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/* Restore T frag. */
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mov.l @r0+, r1
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shlr r1
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/* Skip GBR which is used for thread pointer. */
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add #4, r0
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lds.l @r0+, mach
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lds.l @r0+, macl
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mov r8, r0
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add #(oR9), r0
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mov.l @r0+, r9
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mov.l @r0+, r10
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mov.l @r0+, r11
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mov.l @r0+, r12
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mov.l @r0+, r13
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mov.l @r0+, r14
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mov.l @r0+, r15
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mov r8, r0
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mov.l @(oR0,r0), r1
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mov.l r1, @-r15
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cfi_adjust_cfa_offset(4)
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cfi_rel_offset (r1, 0)
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mov.l r2, @-r15
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cfi_adjust_cfa_offset(4)
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cfi_rel_offset (r2, 0)
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mov.l @(oR1,r0), r1
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mov.l @(oR2,r0), r2
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mov.l @(oR3,r0), r3
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mov.l @(oR4,r0), r4
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mov.l @(oR5,r0), r5
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mov.l @(oR6,r0), r6
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mov.l @(oR7,r0), r7
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mov.l @(oR8,r0), r8
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mov.l @r15+, r0
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cfi_adjust_cfa_offset(-4)
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jmp @r0
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mov.l @r15+, r0
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PSEUDO_END(__setcontext)
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weak_alias (__setcontext, setcontext)
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