aarch64: Import memrchr.S

Import memrchr.S for AArch64 from:

https://github.com/ARM-software/optimized-routines

commit 0cf84f26b6b8dcad8287fe30a4dcc1fdabd06560
Author: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date:   Thu Jul 27 17:14:57 2023 +0200

    string: Fix corrupt GNU_PROPERTY_TYPE (5) size

    For ELF32 the notes alignment is 4 and not 8.

1 files changed, 40 insertions, 0 deletions

diff --git a/newlib/Makefile.in b/newlib/Makefile.in
index 5dc9dcc8d..4cb3534cc 100644
--- a/newlib/Makefile.in
+++ b/newlib/Makefile.in
@@ -596,6 +596,8 @@ check_PROGRAMS =
 @HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/memcpy.S \
 @HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/memmove-stub.c \
 @HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/memmove.S \
+@HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/memrchr-stub.c \
+@HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/memrchr.S \
 @HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/memset-stub.c \
 @HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/memset.S \
 @HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/rawmemchr.S \
@@ -1847,6 +1849,8 @@ am__objects_51 = libc/ssp/libc_a-chk_fail.$(OBJEXT) \
 @HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/libc_a-memcpy.$(OBJEXT) \
 @HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/libc_a-memmove-stub.$(OBJEXT) \
 @HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/libc_a-memmove.$(OBJEXT) \
+@HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/libc_a-memrchr-stub.$(OBJEXT) \
+@HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/libc_a-memrchr.$(OBJEXT) \
 @HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/libc_a-memset-stub.$(OBJEXT) \
 @HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/libc_a-memset.$(OBJEXT) \
 @HAVE_LIBC_MACHINE_AARCH64_TRUE@	libc/machine/aarch64/libc_a-rawmemchr.$(OBJEXT) \
@@ -8024,6 +8028,12 @@ libc/machine/aarch64/libc_a-memmove-stub.$(OBJEXT):  \
 libc/machine/aarch64/libc_a-memmove.$(OBJEXT):  \
 	libc/machine/aarch64/$(am__dirstamp) \
 	libc/machine/aarch64/$(DEPDIR)/$(am__dirstamp)
+libc/machine/aarch64/libc_a-memrchr-stub.$(OBJEXT):  \
+	libc/machine/aarch64/$(am__dirstamp) \
+	libc/machine/aarch64/$(DEPDIR)/$(am__dirstamp)
+libc/machine/aarch64/libc_a-memrchr.$(OBJEXT):  \
+	libc/machine/aarch64/$(am__dirstamp) \
+	libc/machine/aarch64/$(DEPDIR)/$(am__dirstamp)
 libc/machine/aarch64/libc_a-memset-stub.$(OBJEXT):  \
 	libc/machine/aarch64/$(am__dirstamp) \
 	libc/machine/aarch64/$(DEPDIR)/$(am__dirstamp)
@@ -12730,6 +12740,8 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@libc/machine/aarch64/$(DEPDIR)/libc_a-memcpy.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@libc/machine/aarch64/$(DEPDIR)/libc_a-memmove-stub.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@libc/machine/aarch64/$(DEPDIR)/libc_a-memmove.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@libc/machine/aarch64/$(DEPDIR)/libc_a-memrchr-stub.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@libc/machine/aarch64/$(DEPDIR)/libc_a-memrchr.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@libc/machine/aarch64/$(DEPDIR)/libc_a-memset-stub.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@libc/machine/aarch64/$(DEPDIR)/libc_a-memset.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@libc/machine/aarch64/$(DEPDIR)/libc_a-rawmemchr-stub.Po@am__quote@
@@ -16711,6 +16723,20 @@ libc/machine/aarch64/libc_a-memmove.obj: libc/machine/aarch64/memmove.S
 @AMDEP_TRUE@@am__fastdepCCAS_FALSE@	DEPDIR=$(DEPDIR) $(CCASDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCCAS_FALSE@	$(AM_V_CPPAS@am__nodep@)$(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CCASFLAGS) $(CCASFLAGS) -c -o libc/machine/aarch64/libc_a-memmove.obj `if test -f 'libc/machine/aarch64/memmove.S'; then $(CYGPATH_W) 'libc/machine/aarch64/memmove.S'; else $(CYGPATH_W) '$(srcdir)/libc/machine/aarch64/memmove.S'; fi`
 
+libc/machine/aarch64/libc_a-memrchr.o: libc/machine/aarch64/memrchr.S
+@am__fastdepCCAS_TRUE@	$(AM_V_CPPAS)$(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CCASFLAGS) $(CCASFLAGS) -MT libc/machine/aarch64/libc_a-memrchr.o -MD -MP -MF libc/machine/aarch64/$(DEPDIR)/libc_a-memrchr.Tpo -c -o libc/machine/aarch64/libc_a-memrchr.o `test -f 'libc/machine/aarch64/memrchr.S' || echo '$(srcdir)/'`libc/machine/aarch64/memrchr.S
+@am__fastdepCCAS_TRUE@	$(AM_V_at)$(am__mv) libc/machine/aarch64/$(DEPDIR)/libc_a-memrchr.Tpo libc/machine/aarch64/$(DEPDIR)/libc_a-memrchr.Po
+@AMDEP_TRUE@@am__fastdepCCAS_FALSE@	$(AM_V_CPPAS)source='libc/machine/aarch64/memrchr.S' object='libc/machine/aarch64/libc_a-memrchr.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCCAS_FALSE@	DEPDIR=$(DEPDIR) $(CCASDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCCAS_FALSE@	$(AM_V_CPPAS@am__nodep@)$(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CCASFLAGS) $(CCASFLAGS) -c -o libc/machine/aarch64/libc_a-memrchr.o `test -f 'libc/machine/aarch64/memrchr.S' || echo '$(srcdir)/'`libc/machine/aarch64/memrchr.S
+
+libc/machine/aarch64/libc_a-memrchr.obj: libc/machine/aarch64/memrchr.S
+@am__fastdepCCAS_TRUE@	$(AM_V_CPPAS)$(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CCASFLAGS) $(CCASFLAGS) -MT libc/machine/aarch64/libc_a-memrchr.obj -MD -MP -MF libc/machine/aarch64/$(DEPDIR)/libc_a-memrchr.Tpo -c -o libc/machine/aarch64/libc_a-memrchr.obj `if test -f 'libc/machine/aarch64/memrchr.S'; then $(CYGPATH_W) 'libc/machine/aarch64/memrchr.S'; else $(CYGPATH_W) '$(srcdir)/libc/machine/aarch64/memrchr.S'; fi`
+@am__fastdepCCAS_TRUE@	$(AM_V_at)$(am__mv) libc/machine/aarch64/$(DEPDIR)/libc_a-memrchr.Tpo libc/machine/aarch64/$(DEPDIR)/libc_a-memrchr.Po
+@AMDEP_TRUE@@am__fastdepCCAS_FALSE@	$(AM_V_CPPAS)source='libc/machine/aarch64/memrchr.S' object='libc/machine/aarch64/libc_a-memrchr.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCCAS_FALSE@	DEPDIR=$(DEPDIR) $(CCASDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCCAS_FALSE@	$(AM_V_CPPAS@am__nodep@)$(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CCASFLAGS) $(CCASFLAGS) -c -o libc/machine/aarch64/libc_a-memrchr.obj `if test -f 'libc/machine/aarch64/memrchr.S'; then $(CYGPATH_W) 'libc/machine/aarch64/memrchr.S'; else $(CYGPATH_W) '$(srcdir)/libc/machine/aarch64/memrchr.S'; fi`
+
 libc/machine/aarch64/libc_a-memset.o: libc/machine/aarch64/memset.S
 @am__fastdepCCAS_TRUE@	$(AM_V_CPPAS)$(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CCASFLAGS) $(CCASFLAGS) -MT libc/machine/aarch64/libc_a-memset.o -MD -MP -MF libc/machine/aarch64/$(DEPDIR)/libc_a-memset.Tpo -c -o libc/machine/aarch64/libc_a-memset.o `test -f 'libc/machine/aarch64/memset.S' || echo '$(srcdir)/'`libc/machine/aarch64/memset.S
 @am__fastdepCCAS_TRUE@	$(AM_V_at)$(am__mv) libc/machine/aarch64/$(DEPDIR)/libc_a-memset.Tpo libc/machine/aarch64/$(DEPDIR)/libc_a-memset.Po
@@ -32981,6 +33007,20 @@ libc/machine/aarch64/libc_a-memmove-stub.obj: libc/machine/aarch64/memmove-stub.
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CFLAGS) $(CFLAGS) -c -o libc/machine/aarch64/libc_a-memmove-stub.obj `if test -f 'libc/machine/aarch64/memmove-stub.c'; then $(CYGPATH_W) 'libc/machine/aarch64/memmove-stub.c'; else $(CYGPATH_W) '$(srcdir)/libc/machine/aarch64/memmove-stub.c'; fi`
 
+libc/machine/aarch64/libc_a-memrchr-stub.o: libc/machine/aarch64/memrchr-stub.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CFLAGS) $(CFLAGS) -MT libc/machine/aarch64/libc_a-memrchr-stub.o -MD -MP -MF libc/machine/aarch64/$(DEPDIR)/libc_a-memrchr-stub.Tpo -c -o libc/machine/aarch64/libc_a-memrchr-stub.o `test -f 'libc/machine/aarch64/memrchr-stub.c' || echo '$(srcdir)/'`libc/machine/aarch64/memrchr-stub.c
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) libc/machine/aarch64/$(DEPDIR)/libc_a-memrchr-stub.Tpo libc/machine/aarch64/$(DEPDIR)/libc_a-memrchr-stub.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='libc/machine/aarch64/memrchr-stub.c' object='libc/machine/aarch64/libc_a-memrchr-stub.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CFLAGS) $(CFLAGS) -c -o libc/machine/aarch64/libc_a-memrchr-stub.o `test -f 'libc/machine/aarch64/memrchr-stub.c' || echo '$(srcdir)/'`libc/machine/aarch64/memrchr-stub.c
+
+libc/machine/aarch64/libc_a-memrchr-stub.obj: libc/machine/aarch64/memrchr-stub.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CFLAGS) $(CFLAGS) -MT libc/machine/aarch64/libc_a-memrchr-stub.obj -MD -MP -MF libc/machine/aarch64/$(DEPDIR)/libc_a-memrchr-stub.Tpo -c -o libc/machine/aarch64/libc_a-memrchr-stub.obj `if test -f 'libc/machine/aarch64/memrchr-stub.c'; then $(CYGPATH_W) 'libc/machine/aarch64/memrchr-stub.c'; else $(CYGPATH_W) '$(srcdir)/libc/machine/aarch64/memrchr-stub.c'; fi`
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) libc/machine/aarch64/$(DEPDIR)/libc_a-memrchr-stub.Tpo libc/machine/aarch64/$(DEPDIR)/libc_a-memrchr-stub.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='libc/machine/aarch64/memrchr-stub.c' object='libc/machine/aarch64/libc_a-memrchr-stub.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CFLAGS) $(CFLAGS) -c -o libc/machine/aarch64/libc_a-memrchr-stub.obj `if test -f 'libc/machine/aarch64/memrchr-stub.c'; then $(CYGPATH_W) 'libc/machine/aarch64/memrchr-stub.c'; else $(CYGPATH_W) '$(srcdir)/libc/machine/aarch64/memrchr-stub.c'; fi`
+
 libc/machine/aarch64/libc_a-memset-stub.o: libc/machine/aarch64/memset-stub.c
 @am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CFLAGS) $(CFLAGS) -MT libc/machine/aarch64/libc_a-memset-stub.o -MD -MP -MF libc/machine/aarch64/$(DEPDIR)/libc_a-memset-stub.Tpo -c -o libc/machine/aarch64/libc_a-memset-stub.o `test -f 'libc/machine/aarch64/memset-stub.c' || echo '$(srcdir)/'`libc/machine/aarch64/memset-stub.c
 @am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) libc/machine/aarch64/$(DEPDIR)/libc_a-memset-stub.Tpo libc/machine/aarch64/$(DEPDIR)/libc_a-memset-stub.Po