diff options
Diffstat (limited to 'compiler-rt/lib/asan/asan_rtl.cc')
| -rw-r--r-- | compiler-rt/lib/asan/asan_rtl.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/compiler-rt/lib/asan/asan_rtl.cc b/compiler-rt/lib/asan/asan_rtl.cc index 60571fd3178..3dedcc1c163 100644 --- a/compiler-rt/lib/asan/asan_rtl.cc +++ b/compiler-rt/lib/asan/asan_rtl.cc @@ -96,8 +96,12 @@ static void ParseFlagsFromString(Flags *f, const char *str) { ParseFlag(str, &f->quarantine_size, "quarantine_size"); ParseFlag(str, &f->redzone, "redzone"); + ParseFlag(str, &f->max_redzone, "max_redzone"); CHECK_GE(f->redzone, 16); + CHECK_GE(f->max_redzone, f->redzone); + CHECK_LE(f->max_redzone, 2048); CHECK(IsPowerOfTwo(f->redzone)); + CHECK(IsPowerOfTwo(f->max_redzone)); ParseFlag(str, &f->debug, "debug"); ParseFlag(str, &f->report_globals, "report_globals"); @@ -145,6 +149,7 @@ void InitializeFlags(Flags *f, const char *env) { internal_memset(f, 0, sizeof(*f)); f->quarantine_size = (ASAN_LOW_MEMORY) ? 1UL << 26 : 1UL << 28; f->redzone = 16; + f->max_redzone = 2048; f->debug = false; f->report_globals = 1; f->check_initialization_order = false; @@ -376,7 +381,8 @@ static void PrintAddressSpaceLayout() { (void*)MEM_TO_SHADOW(kMidShadowEnd)); } Printf("\n"); - Printf("red_zone=%zu\n", (uptr)flags()->redzone); + Printf("redzone=%zu\n", (uptr)flags()->redzone); + Printf("max_redzone=%zu\n", (uptr)flags()->max_redzone); Printf("quarantine_size=%zuM\n", (uptr)flags()->quarantine_size >> 20); Printf("malloc_context_size=%zu\n", (uptr)common_flags()->malloc_context_size); |
