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From: "schwab@linux-m68k.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug sanitizer/55975] asan does not work with 46 bit address space on PowerPC64
Date: Thu, 17 Jan 2013 23:52:00 -0000 [thread overview]
Message-ID: <bug-55975-4-YkLjGKK8lY@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-55975-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55975
--- Comment #12 from Andreas Schwab <schwab@linux-m68k.org> 2013-01-17 23:52:39 UTC ---
Created attachment 29199
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29199
make check-gcc RUNTESTFLAGS='--target_board=unix/-m64 asan.exp'
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 46bb0b4..23c8c7f 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -27609,7 +27609,7 @@ rs6000_final_prescan_insn (rtx insn, rtx *operand
ATTRIBUTE_UNUSED,
static unsigned HOST_WIDE_INT
rs6000_asan_shadow_offset (void)
{
- return (unsigned HOST_WIDE_INT) 1 << (TARGET_64BIT ? 41 : 29);
+ return (unsigned HOST_WIDE_INT) 1 << (TARGET_64BIT ? 43 : 29);
}
#endif
diff --git a/libsanitizer/asan/asan_mapping.h
b/libsanitizer/asan/asan_mapping.h
index 54e21b7..6c22709 100644
--- a/libsanitizer/asan/asan_mapping.h
+++ b/libsanitizer/asan/asan_mapping.h
@@ -32,7 +32,7 @@ extern SANITIZER_INTERFACE_ATTRIBUTE uptr
__asan_mapping_offset;
# define SHADOW_OFFSET (1 << 29)
# else
# if defined(__powerpc64__)
-# define SHADOW_OFFSET (1ULL << 41)
+# define SHADOW_OFFSET (1ULL << 43)
# else
# define SHADOW_OFFSET (1ULL << 44)
# endif
@@ -46,7 +46,7 @@ extern SANITIZER_INTERFACE_ATTRIBUTE uptr
__asan_mapping_offset;
#if SANITIZER_WORDSIZE == 64
# if defined(__powerpc64__)
- static const uptr kHighMemEnd = 0x00000fffffffffffUL;
+ static const uptr kHighMemEnd = 0x00003fffffffffffUL;
# else
static const uptr kHighMemEnd = 0x00007fffffffffffUL;
# endif
next prev parent reply other threads:[~2013-01-17 23:52 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-14 19:15 [Bug sanitizer/55975] New: FAIL: c-c++-common/asan/global-overflow-1.c -O0 output pattern test schwab@linux-m68k.org
2013-01-15 6:12 ` [Bug sanitizer/55975] " kcc at gcc dot gnu.org
2013-01-15 20:00 ` schwab@linux-m68k.org
2013-01-16 10:01 ` kcc at gcc dot gnu.org
2013-01-16 10:14 ` kcc at gcc dot gnu.org
2013-01-16 10:38 ` jakub at gcc dot gnu.org
2013-01-16 11:47 ` [Bug sanitizer/55975] asan does not work with 46 bit address space on PowerPC64 kcc at gcc dot gnu.org
2013-01-16 11:51 ` jakub at gcc dot gnu.org
2013-01-16 11:54 ` kcc at gcc dot gnu.org
2013-01-16 19:12 ` schwab@linux-m68k.org
2013-01-17 8:30 ` kcc at gcc dot gnu.org
2013-01-17 23:24 ` schwab@linux-m68k.org
2013-01-17 23:52 ` schwab@linux-m68k.org [this message]
2013-01-18 8:20 ` jakub at gcc dot gnu.org
2013-01-18 8:26 ` kcc at gcc dot gnu.org
2013-01-18 11:41 ` kcc at gcc dot gnu.org
2013-01-18 12:30 ` kcc at gcc dot gnu.org
2013-01-18 13:03 ` jakub at gcc dot gnu.org
2013-01-18 13:21 ` schwab@linux-m68k.org
2013-01-18 13:26 ` schwab@linux-m68k.org
2013-01-18 13:52 ` jakub at gcc dot gnu.org
2013-01-18 15:34 ` kcc at gcc dot gnu.org
2013-01-18 15:41 ` jakub at gcc dot gnu.org
2013-01-18 15:46 ` kcc at gcc dot gnu.org
2013-01-21 9:11 ` kcc at gcc dot gnu.org
2013-01-23 12:22 ` kcc at gcc dot gnu.org
2013-01-23 12:26 ` jakub at gcc dot gnu.org
2013-01-23 12:52 ` kcc at gcc dot gnu.org
2013-01-23 13:06 ` jakub at gcc dot gnu.org
2013-01-23 13:19 ` kcc at gcc dot gnu.org
2013-01-23 13:30 ` jakub at gcc dot gnu.org
2013-01-23 13:32 ` kcc at gcc dot gnu.org
2013-01-23 13:34 ` jakub at gcc dot gnu.org
2013-01-23 13:41 ` jakub at gcc dot gnu.org
2013-01-23 13:50 ` kcc at gcc dot gnu.org
2013-01-23 16:26 ` wschmidt at gcc dot gnu.org
2013-01-24 7:19 ` kcc at gcc dot gnu.org
2013-01-24 13:31 ` wschmidt at gcc dot gnu.org
2013-01-24 13:47 ` kcc at gcc dot gnu.org
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