glibc/sysdeps/powerpc/powerpc32/gprrest0.S

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/* Copyright (C) 2000-2023 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, see
Prefer https to http for gnu.org and fsf.org URLs 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
2019-09-07 05:40:42 +00:00
<https://www.gnu.org/licenses/>. */
/*
General Purpose Register (GPR) restore routine
when Floating Point Registers (FPRs) are not saved
Note: This restore routine must not be called when GPR30 or
GPR31, or both, are the only registers beings saved. In these
cases, the saving and restoring must be done inline.
*/
#include <sysdep.h>
ENTRY(_restgpr0_all)
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.globl C_TEXT(_restgpr0_13)
C_TEXT(_restgpr0_13): lwz r13,-76(r1)
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.globl C_TEXT(_restgpr0_14)
C_TEXT(_restgpr0_14): lwz r14,-72(r1)
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.globl C_TEXT(_restgpr0_15)
C_TEXT(_restgpr0_15): lwz r15,-68(r1)
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.globl C_TEXT(_restgpr0_16)
C_TEXT(_restgpr0_16): lwz r16,-64(r1)
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.globl C_TEXT(_restgpr0_17)
C_TEXT(_restgpr0_17): lwz r17,-60(r1)
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.globl C_TEXT(_restgpr0_18)
C_TEXT(_restgpr0_18): lwz r18,-56(r1)
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.globl C_TEXT(_restgpr0_19)
C_TEXT(_restgpr0_19): lwz r19,-52(r1)
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.globl C_TEXT(_restgpr0_20)
C_TEXT(_restgpr0_20): lwz r20,-48(r1)
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.globl C_TEXT(_restgpr0_21)
C_TEXT(_restgpr0_21): lwz r21,-44(r1)
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.globl C_TEXT(_restgpr0_22)
C_TEXT(_restgpr0_22): lwz r22,-40(r1)
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.globl C_TEXT(_restgpr0_23)
C_TEXT(_restgpr0_23): lwz r23,-36(r1)
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.globl C_TEXT(_restgpr0_24)
C_TEXT(_restgpr0_24): lwz r24,-32(r1)
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.globl C_TEXT(_restgpr0_25)
C_TEXT(_restgpr0_25): lwz r25,-28(r1)
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.globl C_TEXT(_restgpr0_26)
C_TEXT(_restgpr0_26): lwz r26,-24(r1)
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.globl C_TEXT(_restgpr0_27)
C_TEXT(_restgpr0_27): lwz r27,-20(r1)
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.globl C_TEXT(_restgpr0_28)
C_TEXT(_restgpr0_28): lwz r28,-16(r1)
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.globl C_TEXT(_restgpr0_29)
C_TEXT(_restgpr0_29): lwz r0,8(r1) #get return address from frame
lwz r29,-12(r1) #restore r29
mtlr r0 #move return address to LR
lwz r30,-8(r1) #restore r30
lwz r31,-4(r1) #restore r31
blr #return
END (_restgpr0_all)