Fix uc_mcontext field initialization on macOS

DynamoRIO · Dec 27, 2024 · daaeb2e · daaeb2e
1 parent 7d1af39
commit daaeb2e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/unix/signal.c b/core/unix/signal.c
@@ -7711,7 +7711,7 @@ os_forge_exception(app_pc target_pc, dr_exception_type_t type)
 
     kernel_ucontext_t *uc = get_ucontext_from_rt_frame(frame);
 #if defined(MACOS)
-    uc->uc_mcontext64 = &frame->mc;
+    uc->IF_X64_ELSE(uc_mcontext64, uc_mcontext) = (sigcontext_t*)&frame->mc;
 #endif
     sigcontext_t *sc = SIGCXT_FROM_UCXT(uc);