X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fppc-darwin-os.c;h=f9ab445bf9837c5b7a880e6f92fdb383a306e78c;hb=7e24349c17298e2959e853ea411b5f65d9f7f332;hp=8e16094250c4afdcc353e89616b4414a85edf8e7;hpb=506253505641855dc8bb87033f7af894904f848b;p=sbcl.git

diff --git a/src/runtime/ppc-darwin-os.c b/src/runtime/ppc-darwin-os.c
index 8e16094..f9ab445 100644
--- a/src/runtime/ppc-darwin-os.c
+++ b/src/runtime/ppc-darwin-os.c
@@ -1,83 +1,114 @@
+/*
+ * This is the PowerPC/Darwin incarnation of arch-dependent
+ * OS-dependent routines. See also "bsdos.c".
+ */
+
+/*
+ * This software is part of the SBCL system. See the README file for
+ * more information.
+ *
+ * This software is derived from the CMU CL system, which was
+ * written at Carnegie Mellon University and released into the
+ * public domain. The software is in the public domain and is
+ * provided with absolutely no warranty. See the COPYING and CREDITS
+ * files for more information.
+ */
+
+#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)
 {
     ppc_saved_state_t *state = &context->uc_mcontext->ss;
     switch(offset) {
     case 0:
-	return &state->r0;
+        return &state->r0;
     case 1:
-	return &state->r1;
+        return &state->r1;
     case 2:
-	return &state->r2;
+        return &state->r2;
     case 3:
-	return &state->r3;
+        return &state->r3;
     case 4:
-	return &state->r4;
+        return &state->r4;
     case 5:
-	return &state->r5;
+        return &state->r5;
     case 6:
-	return &state->r6;
+        return &state->r6;
     case 7:
-	return &state->r7;
+        return &state->r7;
     case 8:
-	return &state->r8;
+        return &state->r8;
     case 9:
-	return &state->r9;
+        return &state->r9;
     case 10:
-	return &state->r10;
+        return &state->r10;
     case 11:
-	return &state->r11;
+        return &state->r11;
     case 12:
-	return &state->r12;
+        return &state->r12;
     case 13:
-	return &state->r13;
+        return &state->r13;
     case 14:
-	return &state->r14;
+        return &state->r14;
     case 15:
-	return &state->r15;
+        return &state->r15;
     case 16:
-	return &state->r16;
+        return &state->r16;
     case 17:
-	return &state->r17;
+        return &state->r17;
     case 18:
-	return &state->r18;
+        return &state->r18;
     case 19:
-	return &state->r19;
+        return &state->r19;
     case 20:
-	return &state->r20;
+        return &state->r20;
     case 21:
-	return &state->r21;
+        return &state->r21;
     case 22:
-	return &state->r22;
+        return &state->r22;
     case 23:
-	return &state->r23;
+        return &state->r23;
     case 24:
-	return &state->r24;
+        return &state->r24;
     case 25:
-	return &state->r25;
+        return &state->r25;
     case 26:
-	return &state->r26;
+        return &state->r26;
     case 27:
-	return &state->r27;
+        return &state->r27;
     case 28:
-	return &state->r28;
+        return &state->r28;
     case 29:
-	return &state->r29;
+        return &state->r29;
     case 30:
-	return &state->r30;
+        return &state->r30;
     case 31:
-	return &state->r31;
+        return &state->r31;
     case 41:
-	/* PT_DAR */
-	return &context->uc_mcontext->es.dar;
+        /* PT_DAR */
+        return &context->uc_mcontext->es.dar;
     case 42:
-	/* PT_DSISR */
-	return &context->uc_mcontext->es.dsisr;
+        /* PT_DSISR */
+        return &context->uc_mcontext->es.dsisr;
     }
 }
 
@@ -87,9 +118,16 @@ os_context_lr_addr(os_context_t *context)
     return &context->uc_mcontext->ss.lr;
 }
 
-void 
+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);
 }
+