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s390.c (s390_asan_shadow_offset): New function.

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gcc/
	* config/s390/s390.c (s390_asan_shadow_offset): New function.
	(TARGET_ASAN_SHADOW_OFFSET): Redefine.
libsanitizer/
	* configure.tgt: Enable asan and ubsan on 64-bit s390*-*-linux*.

From-SVN: r245060
This commit is contained in:
Jakub Jelinek 2017-01-31 14:50:20 +01:00 • committed by Jakub Jelinek
parent c6eb38f3ea
commit 4997a71dbb
4 changed files with 24 additions and 0 deletions
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5
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
2017-01-31 Jakub Jelinek <jakub@redhat.com>
* config/s390/s390.c (s390_asan_shadow_offset): New function.
(TARGET_ASAN_SHADOW_OFFSET): Redefine.
2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/78597

10
gcc/config/s390/s390.c
View file

@ -15435,6 +15435,14 @@ s390_excess_precision (enum excess_precision_type type)
return FLT_EVAL_METHOD_UNPREDICTABLE;
}
/* Implement the TARGET_ASAN_SHADOW_OFFSET hook. */
static unsigned HOST_WIDE_INT
s390_asan_shadow_offset (void)
{
return TARGET_64BIT ? HOST_WIDE_INT_1U << 52 : HOST_WIDE_INT_UC (0x20000000);
}
/* Initialize GCC target structure. */
#undef TARGET_ASM_ALIGNED_HI_OP
@ -15536,6 +15544,8 @@ s390_excess_precision (enum excess_precision_type type)
#define TARGET_BUILD_BUILTIN_VA_LIST s390_build_builtin_va_list
#undef TARGET_EXPAND_BUILTIN_VA_START
#define TARGET_EXPAND_BUILTIN_VA_START s390_va_start
#undef TARGET_ASAN_SHADOW_OFFSET
#define TARGET_ASAN_SHADOW_OFFSET s390_asan_shadow_offset
#undef TARGET_GIMPLIFY_VA_ARG_EXPR
#define TARGET_GIMPLIFY_VA_ARG_EXPR s390_gimplify_va_arg

4
libsanitizer/ChangeLog
View file

@ -1,3 +1,7 @@
2017-01-31 Jakub Jelinek <jakub@redhat.com>
* configure.tgt: Enable asan and ubsan on 64-bit s390*-*-linux*.
2017-01-24 Jakub Jelinek <jakub@redhat.com>
* configure.tgt: Enable tsan and lsan on powerpc64{,le}-*-linux*.

5
libsanitizer/configure.tgt
View file

@ -39,6 +39,11 @@ case "${target}" in
;;
sparc*-*-linux*)
;;
s390*-*-linux*)
if test x$ac_cv_sizeof_void_p = x4; then
UNSUPPORTED=1
fi
;;
arm*-*-linux*)
;;
aarch64*-*-linux*)