X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fdarwin-os.h;h=be8640db1b70b1e41a72f1d444e5efe152f10e14;hb=f17e3d27d7ff599f9443d011d17017a2a858c81a;hp=35cc0fcbf37db6c7268acace913661fa39a2a0f5;hpb=ae09f8fd7765f6cab6ad317a13e27ff22ab0c11e;p=sbcl.git

diff --git a/src/runtime/darwin-os.h b/src/runtime/darwin-os.h
index 35cc0fc..be8640d 100644
--- a/src/runtime/darwin-os.h
+++ b/src/runtime/darwin-os.h
@@ -27,12 +27,15 @@ typedef struct ucontext os_context_t;
 
 
 #else
-#include <ucontext.h>
 typedef ucontext_t os_context_t;
 #endif
 
 #define SIG_MEMORY_FAULT SIGBUS
 
-#define SIG_STOP_FOR_GC (SIGUSR1)
+#define SIG_STOP_FOR_GC (SIGUSR2)
+
+#ifdef LISP_FEATURE_MACH_EXCEPTION_HANDLER
+extern mach_port_t current_mach_task;
+#endif
 
 #endif /* _DARWIN_OS_H */