--- src/common_sighandler.c.orig	2019-01-03 15:39:17
+++ src/common_sighandler.c	2024-07-15 17:48:27
@@ -58,11 +58,19 @@
 # if __DARWIN_UNIX03
 #  ifdef __x86_64__
 #   define UC_IP(uc) ((void *) (uc)->uc_mcontext->__ss.__rip)
+#  elif defined(__arm64__)	/* Apple Silicon, e.g. M1 */
+#   define UC_IP(uc) ((void *) (uc)->uc_mcontext->__ss.__pc)
+#  elif defined(__POWERPC__)	/* Both ppc and ppc64 */
+#   define UC_IP(uc) ((void *) (uc)->uc_mcontext->__ss.__srr0)
 #  else
 #   define UC_IP(uc) ((void *) (uc)->uc_mcontext->__ss.__eip)
 #  endif
 # else
-#  define UC_IP(uc) ((void *) (uc)->uc_mcontext->ss.eip)
+#  ifdef __ppc__
+#   define UC_IP(uc) ((void *) (uc)->uc_mcontext->ss.srr0)
+#  else
+#   define UC_IP(uc) ((void *) (uc)->uc_mcontext->ss.eip)
+#  endif
 # endif
 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 # ifdef __x86_64__