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authorLiubov Dmitrieva <ldmitrie@sourceware.org>2013-08-30 18:37:28 +0400
committerLiubov Dmitrieva <ldmitrie@sourceware.org>2013-10-23 23:51:44 +0400
commit029183a4ca3f765f63e7b64bc260622f02b04539 (patch)
treec7f6912d9575e27f691f219ad9437e9af39e016e /sysdeps/x86_64/multiarch/Makefile
parent01d5454d13d2c21b9a08b28441d37a7ddce089a6 (diff)
downloadglibc-ldmitrie/intel_mpx.tar.gz
glibc-ldmitrie/intel_mpx.tar.xz
glibc-ldmitrie/intel_mpx.zip
Implemented bound check support for string/memory routines for x86_64. ldmitrie/intel_mpx
TODO: Fix bound check support in strcmp-sse2 and implement in strspn, strstr and strcspn.
Diffstat (limited to 'sysdeps/x86_64/multiarch/Makefile')
-rw-r--r--sysdeps/x86_64/multiarch/Makefile23
1 files changed, 23 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/Makefile b/sysdeps/x86_64/multiarch/Makefile
index 203d16eed3..bdf7964d14 100644
--- a/sysdeps/x86_64/multiarch/Makefile
+++ b/sysdeps/x86_64/multiarch/Makefile
@@ -26,6 +26,29 @@ CFLAGS-strstr.c += -msse4
 CFLAGS-strcasestr.c += -msse4
 CFLAGS-strcasestr-nonascii.c += -msse4
 endif
+
+ifeq ($(enable-mpx), yes)
+sysdep_routines += memcpy-ssse3-back-1 mempcpy-ssse3-back-1 memmove-ssse3-back-1 \
+						 memcpy-c memmove-c mempcpy-c memcpy_chk-c mempcpy_chk-c memmove_chk-c
+#These are C versions written with intrinsics. We need to add checks as intrinsics manually
+CFLAGS-varshift.c +=  -fno-chkp-check-read -fno-chkp-check-write
+CFLAGS-strcspn-c.c += -fno-chkp-check-read -fno-chkp-check-write
+CFLAGS-strpbrk-c.c += -fno-chkp-check-read -fno-chkp-check-write
+CFLAGS-strspn-c.c +=  -fno-chkp-check-read -fno-chkp-check-write
+CFLAGS-strstr.c +=    -fno-chkp-check-read -fno-chkp-check-write
+CFLAGS-strcasestr.c += -fno-chkp-check-read -fno-chkp-check-write
+CFLAGS-strcasestr-nonascii.c += -fno-chkp-check-read -fno-chkp-check-write
+#Checks are put manually for these routines.
+CFLAGS-memcpy-c.c += -fno-chkp-check-read -fno-chkp-check-write
+CFLAGS-mempcpy-c.c += -fno-chkp-check-read -fno-chkp-check-write
+CFLAGS-memmove-c.c += -fno-chkp-check-read -fno-chkp-check-write
+endif
+
+ifeq ($(enable-mpx-write-only), yes)
+CFLAGS-memcpy-c.c += -D__CHKWR__
+CFLAGS-memmove-c.c += -D__CHKWR__
+endif
+
 endif
 
 ifeq ($(subdir),wcsmbs)