Teach debuggerd to pass the secondary ring buffer to __scudo_get_error_info().
With this change we can report memory errors involving secondary
allocations. Update the existing crasher tests to also test
UAF/overflow/underflow on allocations with sizes sufficient to trigger
the secondary allocator.
Bug: 135772972
Change-Id: Ic8925c1f18621a8f272e26d5630e5d11d6d34d38
diff --git a/libc/private/bionic_globals.h b/libc/private/bionic_globals.h
index 8132261..57ed039 100644
--- a/libc/private/bionic_globals.h
+++ b/libc/private/bionic_globals.h
@@ -108,6 +108,7 @@
const char* scudo_stack_depot = nullptr;
const char* scudo_region_info = nullptr;
+ const char* scudo_ring_buffer = nullptr;
HeapTaggingLevel initial_heap_tagging_level = M_HEAP_TAGGING_LEVEL_NONE;
};