diff options
Diffstat (limited to 'include/sanitizer')
| -rw-r--r-- | include/sanitizer/asan_interface.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/sanitizer/asan_interface.h b/include/sanitizer/asan_interface.h index 788e90f4c..a09c6b2af 100644 --- a/include/sanitizer/asan_interface.h +++ b/include/sanitizer/asan_interface.h @@ -66,6 +66,15 @@ extern "C" { void __asan_stack_free(uptr ptr, uptr size, uptr real_stack) SANITIZER_INTERFACE_ATTRIBUTE; + // These two functions are used by instrumented code in the + // use-after-scope mode. They mark memory for local variables as + // unaddressable when they leave scope and addressable before the + // function exits. + void __asan_poison_stack_memory(uptr addr, uptr size) + SANITIZER_INTERFACE_ATTRIBUTE; + void __asan_unpoison_stack_memory(uptr addr, uptr size) + SANITIZER_INTERFACE_ATTRIBUTE; + // Marks memory region [addr, addr+size) as unaddressable. // This memory must be previously allocated by the user program. Accessing // addresses in this region from instrumented code is forbidden until |