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linux.h (ASAN_CC1_SPEC): Define.

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* config/sparc/linux.h (ASAN_CC1_SPEC): Define.
	(CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
	* config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
	(CC1_SPEC): Likewise.
	* config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.

From-SVN: r268950
This commit is contained in:
Eric Botcazou 2019-02-15 23:08:49 +00:00 • committed by Eric Botcazou
parent 362432c00d
commit 34c5627c9c
4 changed files with 24 additions and 14 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/linux.h (ASAN_CC1_SPEC): Define.
(CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
* config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
(CC1_SPEC): Likewise.
* config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
* asan.c (asan_emit_stack_protection): Use full-sized mask to align

9
gcc/config/sparc/linux.h
View file

@ -54,10 +54,11 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
#define DRIVER_SELF_SPECS MCPU_MTUNE_NATIVE_SPECS
/* This is for -profile to use -lc_p instead of -lc. */
#undef CC1_SPEC
#define CC1_SPEC "%{profile:-p} \
"
#undef ASAN_CC1_SPEC
#define ASAN_CC1_SPEC "%{%:sanitize(address):-funwind-tables}"
#undef CC1_SPEC
#define CC1_SPEC GNU_USER_TARGET_CC1_SPEC ASAN_CC1_SPEC
#undef SIZE_TYPE
#define SIZE_TYPE "unsigned int"

19
gcc/config/sparc/linux64.h
View file

@ -143,24 +143,25 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
#define DRIVER_SELF_SPECS MCPU_MTUNE_NATIVE_SPECS
#undef CC1_SPEC
#undef ASAN_CC1_SPEC
#define ASAN_CC1_SPEC "%{%:sanitize(address):-funwind-tables}"
#undef CC1_SPEC
#if DEFAULT_ARCH32_P
#define CC1_SPEC "%{profile:-p} \
%{m32:%{m64:%emay not use both -m32 and -m64}} \
#define CC1_SPEC GNU_USER_TARGET_CC1_SPEC ASAN_CC1_SPEC \
"%{m32:%{m64:%emay not use both -m32 and -m64}} \
%{m64:-mptr64 -mstack-bias -mlong-double-128 \
%{!mcpu*:-mcpu=ultrasparc} \
%{!mno-vis:%{!mcpu=v9:-mvis}}} \
"
%{!mno-vis:%{!mcpu=v9:-mvis}}}"
#else
#define CC1_SPEC "%{profile:-p} \
%{m32:%{m64:%emay not use both -m32 and -m64}} \
#define CC1_SPEC GNU_USER_TARGET_CC1_SPEC ASAN_CC1_SPEC \
"%{m32:%{m64:%emay not use both -m32 and -m64}} \
%{m32:-mptr32 -mno-stack-bias %{!mlong-double-128:-mlong-double-64} \
%{!mcpu*:-mcpu=cypress}} \
%{mv8plus:-mptr32 -mno-stack-bias %{!mlong-double-128:-mlong-double-64} \
%{!mcpu*:-mcpu=v9}} \
%{!m32:%{!mcpu*:-mcpu=ultrasparc}} \
%{!mno-vis:%{!m32:%{!mcpu=v9:-mvis}}} \
"
%{!mno-vis:%{!m32:%{!mcpu=v9:-mvis}}}"
#endif
/* Support for a compile-time default CPU, et cetera. The rules are:

2
gcc/config/sparc/sparc.c
View file

@ -12524,7 +12524,7 @@ sparc_init_machine_status (void)
static unsigned HOST_WIDE_INT
sparc_asan_shadow_offset (void)
{
return TARGET_ARCH64 ? HOST_WIDE_INT_C (0x7fff8000) : (HOST_WIDE_INT_1 << 29);
return TARGET_ARCH64 ? (HOST_WIDE_INT_1 << 43) : (HOST_WIDE_INT_1 << 29);
}
/* This is called from dwarf2out.c via TARGET_ASM_OUTPUT_DWARF_DTPREL.