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author | H.J. Lu <hjl.tools@gmail.com> | 2012-11-02 01:15:07 -0700 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2012-11-07 13:50:08 -0800 |
commit | eb48db7e890b23057d8684ab85460a08ea540785 (patch) | |
tree | 71d4fffd3dd4a4fc3f59cca5b289b75b403638b9 /sysdeps/x86_64 | |
parent | c4b6cf53d5478d0948f0c4426256123dbdf49264 (diff) | |
download | glibc-eb48db7e890b23057d8684ab85460a08ea540785.tar.gz glibc-eb48db7e890b23057d8684ab85460a08ea540785.tar.xz glibc-eb48db7e890b23057d8684ab85460a08ea540785.zip |
Also run tst-xmmymm.sh on i386 ld.so
Diffstat (limited to 'sysdeps/x86_64')
-rw-r--r-- | sysdeps/x86_64/Makefile | 5 | ||||
-rwxr-xr-x | sysdeps/x86_64/tst-xmmymm.sh | 100 |
2 files changed, 0 insertions, 105 deletions
diff --git a/sysdeps/x86_64/Makefile b/sysdeps/x86_64/Makefile index 0acb69a17f..78c98e7c5e 100644 --- a/sysdeps/x86_64/Makefile +++ b/sysdeps/x86_64/Makefile @@ -37,11 +37,6 @@ tests-pie += $(quad-pie-test) $(objpfx)tst-quad1pie: $(objpfx)tst-quadmod1pie.o $(objpfx)tst-quad2pie: $(objpfx)tst-quadmod2pie.o - -tests: $(objpfx)tst-xmmymm.out -$(objpfx)tst-xmmymm.out: ../sysdeps/x86_64/tst-xmmymm.sh $(objpfx)ld.so - @echo "Checking ld.so for SSE register use. This will take a few seconds..." - $(SHELL) $< $(objpfx) > $@ endif ifeq ($(subdir),csu) diff --git a/sysdeps/x86_64/tst-xmmymm.sh b/sysdeps/x86_64/tst-xmmymm.sh deleted file mode 100755 index 64efc6e021..0000000000 --- a/sysdeps/x86_64/tst-xmmymm.sh +++ /dev/null @@ -1,100 +0,0 @@ -#! /bin/bash -# Make sure no code in ld.so uses xmm/ymm registers on x86-64. -# Copyright (C) 2009-2012 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 -# <http://www.gnu.org/licenses/>. - -set -e - -objpfx="$1" - -tmp=$(mktemp ${objpfx}tst-xmmymm.XXXXXX) -trap 'rm -f "$tmp"' 1 2 3 15 - -# List of object files we have to test -rtldobjs=$(readelf -W -wi ${objpfx}dl-allobjs.os | - awk '/^ </ { if ($5 == "(DW_TAG_compile_unit)") c=1; else c=0 } $2 == "DW_AT_name" { if (c == 1) print $NF }' | - sed 's,\(.*/\|\)\([_[:alnum:]-]*[.]\).$,\2os,') -rtldobjs="$rtldobjs $(ar t ${objpfx}rtld-libc.a)" - -# OBJECT symbols can be ignored. -readelf -sW ${objpfx}dl-allobjs.os ${objpfx}rtld-libc.a | -egrep " OBJECT *GLOBAL " | -awk '{if ($7 != "ABS") print $8 }' | -sort -u > "$tmp" -declare -a objects -objects=($(cat "$tmp")) - -objs="dl-runtime.os" -tocheck="dl-runtime.os" - -while test -n "$objs"; do - this="$objs" - objs="" - - for f in $this; do - undef=$(nm -u "$objpfx"../*/"$f" | awk '{print $2}') - if test -n "$undef"; then - for s in $undef; do - for obj in ${objects[*]} "_GLOBAL_OFFSET_TABLE_"; do - if test "$obj" = "$s"; then - continue 2 - fi - done - for o in $rtldobjs; do - ro=$(echo "$objpfx"../*/"$o") - if nm -g --defined-only "$ro" | egrep -qs " $s\$"; then - if ! (echo "$tocheck $objs" | fgrep -qs "$o"); then - echo "$o needed for $s" - objs="$objs $o" - fi - break; - fi - done - done - fi - done - tocheck="$tocheck$objs" -done - -echo -echo -echo "object files needed: $tocheck" - -cp /dev/null "$tmp" -for f in $tocheck; do - objdump -d "$objpfx"../*/"$f" | - awk 'BEGIN { last="" } /^[[:xdigit:]]* <[_[:alnum:]]*>:$/ { fct=substr($2, 2, length($2)-3) } /,%[xy]mm[[:digit:]]*$/ { if (last != fct) { print fct; last=fct} }' | - while read fct; do - if test "$fct" = "_dl_runtime_profile" -o "$fct" = "_dl_x86_64_restore_sse"; then - continue; - fi - echo "function $fct in $f modifies xmm/ymm" >> "$tmp" - result=1 - done -done - -if test -s "$tmp"; then - echo - echo - cat "$tmp" - result=1 -else - result=0 -fi - -rm "$tmp" -exit $result |