mirror of
				https://sourceware.org/git/glibc.git
				synced 2025-11-03 20:53:13 +03:00 
			
		
		
		
	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
		
	
		
			
				
	
	
		
			100 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			100 lines
		
	
	
		
			2.1 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, 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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	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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