summaryrefslogtreecommitdiff
path: root/libsanitizer/include
diff options
context:
space:
mode:
Diffstat (limited to 'libsanitizer/include')
-rw-r--r--libsanitizer/include/sanitizer/common_interface_defs.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/libsanitizer/include/sanitizer/common_interface_defs.h b/libsanitizer/include/sanitizer/common_interface_defs.h
index 4ac7609c675..d78d2802a2b 100644
--- a/libsanitizer/include/sanitizer/common_interface_defs.h
+++ b/libsanitizer/include/sanitizer/common_interface_defs.h
@@ -46,6 +46,13 @@ typedef signed long long sptr; // NOLINT
typedef unsigned long uptr; // NOLINT
typedef signed long sptr; // NOLINT
#endif // defined(_WIN64)
+#if defined(__x86_64__)
+// Since x32 uses ILP32 data model in 64-bit hardware mode, we must use
+// 64-bit pointer to unwind stack frame.
+typedef unsigned long long uhwptr; // NOLINT
+#else
+typedef uptr uhwptr; // NOLINT
+#endif
typedef unsigned char u8;
typedef unsigned short u16; // NOLINT
typedef unsigned int u32;