diff options
Diffstat (limited to 'compiler-rt/lib/hwasan/hwasan_linux.cc')
| -rw-r--r-- | compiler-rt/lib/hwasan/hwasan_linux.cc | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/compiler-rt/lib/hwasan/hwasan_linux.cc b/compiler-rt/lib/hwasan/hwasan_linux.cc index ac952b35116..d362b0cb460 100644 --- a/compiler-rt/lib/hwasan/hwasan_linux.cc +++ b/compiler-rt/lib/hwasan/hwasan_linux.cc @@ -124,19 +124,8 @@ static uptr GetHighMemEnd() { } static void InitializeShadowBaseAddress(uptr shadow_size_bytes) { - // Set the shadow memory address to uninitialized. - __hwasan_shadow_memory_dynamic_address = kDefaultShadowSentinel; - uptr shadow_start = __hwasan_shadow_memory_dynamic_address; - // Detect if a dynamic shadow address must be used and find the available - // location when necessary. When dynamic address is used, the macro - // kLowShadowBeg expands to __hwasan_shadow_memory_dynamic_address which - // was just set to kDefaultShadowSentinel. - if (shadow_start == kDefaultShadowSentinel) { - __hwasan_shadow_memory_dynamic_address = 0; - shadow_start = FindDynamicShadowStart(shadow_size_bytes); - } - // Update the shadow memory address (potentially) used by instrumentation. - __hwasan_shadow_memory_dynamic_address = shadow_start; + __hwasan_shadow_memory_dynamic_address = + FindDynamicShadowStart(shadow_size_bytes); } bool InitShadow() { |
