diff options
Diffstat (limited to 'libc/platform/bionic/malloc.h')
| -rw-r--r-- | libc/platform/bionic/malloc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libc/platform/bionic/malloc.h b/libc/platform/bionic/malloc.h index 29e4edc29..27d79ff25 100644 --- a/libc/platform/bionic/malloc.h +++ b/libc/platform/bionic/malloc.h @@ -103,6 +103,9 @@ enum HeapTaggingLevel { // Disable heap tagging. The program must use prctl(PR_SET_TAGGED_ADDR_CTRL) to disable memory tag // checks before disabling heap tagging. Heap tagging may not be re-enabled after being disabled. M_HEAP_TAGGING_LEVEL_NONE = 0, + // Address-only tagging. Heap pointers have a non-zero tag in the most significant byte which is + // checked in free(). Memory accesses ignore the tag. + M_HEAP_TAGGING_LEVEL_TBI = 1, }; // Manipulates bionic-specific handling of memory allocation APIs such as |