X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fx86-arch.c;h=c32aed7f723aa7e3ec7e16d9456005195a1ef2f6;hb=8e9908b6f79b7bb52a281cfcbf0712d4b914f3cf;hp=6cdaf75316415db44594e385467bdc5f65973bfa;hpb=8939690edb6e57cb735177f446b731c066e9a8fd;p=sbcl.git

diff --git a/src/runtime/x86-arch.c b/src/runtime/x86-arch.c
index 6cdaf75..c32aed7 100644
--- a/src/runtime/x86-arch.c
+++ b/src/runtime/x86-arch.c
@@ -328,14 +328,14 @@ sigtrap_handler(int signal, siginfo_t *info, void *void_context)
     }
 }
 
-static void
+void
 sigill_handler(int signal, siginfo_t *siginfo, void *void_context) {
     os_context_t *context = (os_context_t*)void_context;
 
     /* Triggering SIGTRAP using int3 is unreliable on OS X/x86, so
      * we need to use illegal instructions for traps.
      */
-#if defined(LISP_FEATURE_DARWIN)
+#if defined(LISP_FEATURE_DARWIN) && !defined(LISP_FEATURE_MACH_EXCEPTION_HANDLER)
     if (*((unsigned short *)*os_context_pc_addr(context)) == 0x0b0f) {
         *os_context_pc_addr(context) += 2;
         return sigtrap_handler(signal, siginfo, void_context);
@@ -361,7 +361,7 @@ arch_install_interrupt_handlers()
      * OS I haven't tested on?) and we have to go back to the old CMU
      * CL way, I hope there will at least be a comment to explain
      * why.. -- WHN 2001-06-07 */
-#ifndef LISP_FEATURE_WIN32
+#if !defined(LISP_FEATURE_WIN32) && !defined(LISP_FEATURE_MACH_EXCEPTION_HANDLER)
     undoably_install_low_level_interrupt_handler(SIGILL , sigill_handler);
     undoably_install_low_level_interrupt_handler(SIGTRAP, sigtrap_handler);
 #endif