X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fbsd-os.c;h=8c973968f11253e1f6c7c0b618985db937800376;hb=fe124f3fad91ea52851f20f9cd73823d71f39ad1;hp=1b013969f35b1baeb3d11697ff5bd6f97f33f584;hpb=8ac04a07bef481085c338f34e458ee7f04defc47;p=sbcl.git

diff --git a/src/runtime/bsd-os.c b/src/runtime/bsd-os.c
index 1b01396..8c97396 100644
--- a/src/runtime/bsd-os.c
+++ b/src/runtime/bsd-os.c
@@ -152,16 +152,17 @@ boolean
 is_valid_lisp_addr(os_vm_address_t addr)
 {
     struct thread *th;
-    if(in_range_p(addr, READ_ONLY_SPACE_START, READ_ONLY_SPACE_SIZE) ||
-       in_range_p(addr, STATIC_SPACE_START   , STATIC_SPACE_SIZE) ||
-       in_range_p(addr, DYNAMIC_SPACE_START  , dynamic_space_size))
+
+    if (in_range_p(addr, READ_ONLY_SPACE_START, READ_ONLY_SPACE_SIZE) ||
+        in_range_p(addr, STATIC_SPACE_START, STATIC_SPACE_SIZE) ||
+        in_range_p(addr, DYNAMIC_SPACE_START, dynamic_space_size))
         return 1;
     for_each_thread(th) {
-        if(((os_vm_address_t)th->control_stack_start <= addr) &&
-           (addr < (os_vm_address_t)th->control_stack_end))
+        if (((os_vm_address_t)th->control_stack_start <= addr) &&
+            (addr < (os_vm_address_t)th->control_stack_end))
             return 1;
-        if(in_range_p(addr, (lispobj)th->binding_stack_start,
-                      BINDING_STACK_SIZE))
+        if (in_range_p(addr, (lispobj) th->binding_stack_start,
+                       BINDING_STACK_SIZE))
             return 1;
     }
     return 0;
@@ -207,7 +208,7 @@ memory_fault_handler(int signal, siginfo_t *siginfo, void *void_context
 #ifdef LISP_FEATURE_C_STACK_IS_CONTROL_STACK
             lisp_memory_fault_error(context, fault_addr);
 #else
-            if (!interrupt_maybe_gc_int(signal, siginfo, context)) {
+            if (!maybe_gc(context)) {
                 interrupt_handle_now(signal, siginfo, context);
             }
 #if defined(LISP_FEATURE_DARWIN)
@@ -266,12 +267,14 @@ static void
 sigsegv_handler(int signal, siginfo_t *info, void* void_context)
 {
     os_context_t *context = arch_os_get_context(&void_context);
+#if 0
     unsigned int pc =  (unsigned int *)(*os_context_pc_addr(context));
+#endif
     os_vm_address_t addr;
 
-    addr = arch_get_bad_addr(signal,info,context);
-    if(!interrupt_maybe_gc(signal, info, context))
-        if(!handle_guard_page_triggered(context,addr))
+    addr = arch_get_bad_addr(signal, info, context);
+    if (!cheneygc_handle_wp_violation(context, addr))
+        if (!handle_guard_page_triggered(context, addr))
             interrupt_handle_now(signal, info, context);
     /* Work around G5 bug; fix courtesy gbyers */
     DARWIN_FIX_CONTEXT(context);