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| author | Jakub Jelinek <jakub@redhat.com> | 2013-02-28 20:55:40 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2013-02-28 20:55:40 +0100 |
| commit | 4c37612689003f4df7b6a8561a16f7649f27462f (patch) | |
| tree | 960b26b005841a4af357408b48cd5fe1e5731a68 /libsanitizer | |
| parent | ba96cdfb5fe17f6ae277eddd0378cfa96e649448 (diff) | |
| download | gcc-4c37612689003f4df7b6a8561a16f7649f27462f.zip gcc-4c37612689003f4df7b6a8561a16f7649f27462f.tar.gz gcc-4c37612689003f4df7b6a8561a16f7649f27462f.tar.bz2 | |
asan_mapping.h (kMidMemEnd): Increase to 0x4fffffffffULL.
* asan/asan_mapping.h (kMidMemEnd): Increase to 0x4fffffffffULL.
* asan/asan_rtl.cc (__asan_init): Increase kMidMemEnd to
0x4fffffffffULL.
From-SVN: r196355
Diffstat (limited to 'libsanitizer')
| -rw-r--r-- | libsanitizer/ChangeLog | 6 | ||||
| -rw-r--r-- | libsanitizer/asan/asan_mapping.h | 12 | ||||
| -rw-r--r-- | libsanitizer/asan/asan_rtl.cc | 2 |
3 files changed, 13 insertions, 7 deletions
diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog index 608ffab..4e3facc 100644 --- a/libsanitizer/ChangeLog +++ b/libsanitizer/ChangeLog @@ -1,3 +1,9 @@ +2013-02-28 Jakub Jelinek <jakub@redhat.com> + + * asan/asan_mapping.h (kMidMemEnd): Increase to 0x4fffffffffULL. + * asan/asan_rtl.cc (__asan_init): Increase kMidMemEnd to + 0x4fffffffffULL. + 2013-02-22 Jakub Jelinek <jakub@redhat.com> PR sanitizer/56393 diff --git a/libsanitizer/asan/asan_mapping.h b/libsanitizer/asan/asan_mapping.h index df95236..9b4dd35 100644 --- a/libsanitizer/asan/asan_mapping.h +++ b/libsanitizer/asan/asan_mapping.h @@ -30,13 +30,13 @@ // || `[0x000000040000, 0x01ffffffffff]` || ShadowGap || // // Special case when something is already mapped between -// 0x003000000000 and 0x004000000000 (e.g. when prelink is installed): +// 0x003000000000 and 0x005000000000 (e.g. when prelink is installed): // || `[0x10007fff8000, 0x7fffffffffff]` || HighMem || // || `[0x02008fff7000, 0x10007fff7fff]` || HighShadow || -// || `[0x004000000000, 0x02008fff6fff]` || ShadowGap3 || -// || `[0x003000000000, 0x003fffffffff]` || MidMem || -// || `[0x00087fff8000, 0x002fffffffff]` || ShadowGap2 || -// || `[0x00067fff8000, 0x00087fff7fff]` || MidShadow || +// || `[0x005000000000, 0x02008fff6fff]` || ShadowGap3 || +// || `[0x003000000000, 0x004fffffffff]` || MidMem || +// || `[0x000a7fff8000, 0x002fffffffff]` || ShadowGap2 || +// || `[0x00067fff8000, 0x000a7fff7fff]` || MidShadow || // || `[0x00008fff7000, 0x00067fff7fff]` || ShadowGap || // || `[0x00007fff8000, 0x00008fff6fff]` || LowShadow || // || `[0x000000000000, 0x00007fff7fff]` || LowMem || @@ -129,7 +129,7 @@ extern uptr AsanMappingProfile[]; // difference between fixed and non-fixed mapping is below the noise level. static uptr kHighMemEnd = 0x7fffffffffffULL; static uptr kMidMemBeg = 0x3000000000ULL; -static uptr kMidMemEnd = 0x3fffffffffULL; +static uptr kMidMemEnd = 0x4fffffffffULL; #else SANITIZER_INTERFACE_ATTRIBUTE extern uptr kHighMemEnd, kMidMemBeg, kMidMemEnd; // Initialized in __asan_init. diff --git a/libsanitizer/asan/asan_rtl.cc b/libsanitizer/asan/asan_rtl.cc index e551b6f..6ddb013 100644 --- a/libsanitizer/asan/asan_rtl.cc +++ b/libsanitizer/asan/asan_rtl.cc @@ -455,7 +455,7 @@ void __asan_init() { #if ASAN_LINUX && defined(__x86_64__) && !ASAN_FIXED_MAPPING if (!full_shadow_is_available) { kMidMemBeg = kLowMemEnd < 0x3000000000ULL ? 0x3000000000ULL : 0; - kMidMemEnd = kLowMemEnd < 0x3000000000ULL ? 0x3fffffffffULL : 0; + kMidMemEnd = kLowMemEnd < 0x3000000000ULL ? 0x4fffffffffULL : 0; } #endif |