X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fppc-darwin-os.c;h=f9ab445bf9837c5b7a880e6f92fdb383a306e78c;hb=b28aadc5bd34a0d9fa0ff15c52b2b4164d955831;hp=6b3ab7e98288998d82cc887cb7723e95c367a15e;hpb=79cc569a97e444389350ea3f5b1017374fe16bec;p=sbcl.git

diff --git a/src/runtime/ppc-darwin-os.c b/src/runtime/ppc-darwin-os.c
index 6b3ab7e..f9ab445 100644
--- a/src/runtime/ppc-darwin-os.c
+++ b/src/runtime/ppc-darwin-os.c
@@ -16,10 +16,24 @@
 
 #include "sbcl.h"
 #include "globals.h"
+#include "runtime.h"
 #include <signal.h>
 #include <ucontext.h>
+#include <limits.h>
+#include <mach-o/dyld.h>
 #include "bsd-os.h"
 
+#ifdef LISP_FEATURE_SB_THREAD
+#error "Define threading support functions"
+#else
+int arch_os_thread_init(struct thread *thread) {
+    return 1;                   /* success */
+}
+int arch_os_thread_cleanup(struct thread *thread) {
+    return 1;                   /* success */
+}
+#endif
+
 os_context_register_t   *
 os_context_register_addr(os_context_t *context, int offset)
 {
@@ -104,9 +118,16 @@ os_context_lr_addr(os_context_t *context)
     return &context->uc_mcontext->ss.lr;
 }
 
+os_context_register_t *
+os_context_pc_addr(os_context_t *context)
+{
+    return &context->uc_mcontext->ss.srr0;
+}
+
 void
 os_flush_icache(os_vm_address_t address, os_vm_size_t length)
 {
     /* see ppc-arch.c */
     ppc_flush_icache(address,length);
 }
+