Fix compilation on mac m1 (#161)

Signed-off-by: Ian Chen <[email protected]>
gazebosim · May 14, 2022 · ae261dc · ae261dc
1 parent 8b2b569
commit ae261dc
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/vendor/backward.hpp b/src/vendor/backward.hpp
@@ -3935,7 +3935,11 @@ class SignalHandling {
 #elif defined(__arm__)
     error_addr = reinterpret_cast<void *>(uctx->uc_mcontext.arm_pc);
 #elif defined(__aarch64__)
-    error_addr = reinterpret_cast<void *>(uctx->uc_mcontext.pc);
+    #if defined(__APPLE__)
+      error_addr = reinterpret_cast<void *>(uctx->uc_mcontext->__ss.__pc);
+    #else
+      error_addr = reinterpret_cast<void *>(uctx->uc_mcontext.pc);
+    #endif
 #elif defined(__mips__)
     error_addr = reinterpret_cast<void *>(reinterpret_cast<struct sigcontext*>(&uctx->uc_mcontext)->sc_pc);
 #elif defined(__ppc__) || defined(__powerpc) || defined(__powerpc__) ||        \