X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fbreakpoint.c;h=638b2e8a0fe28d125813a5ce89352be0b4842170;hb=0285aa5ff8416027932daa001b84429be2ca559b;hp=18f96d89077f392bc6185d5cf2a5554b27234373;hpb=95dadf0341e9a47b448ab30f51c33c60c451a207;p=sbcl.git

diff --git a/src/runtime/breakpoint.c b/src/runtime/breakpoint.c
index 18f96d8..638b2e8 100644
--- a/src/runtime/breakpoint.c
+++ b/src/runtime/breakpoint.c
@@ -116,7 +116,7 @@ static long compute_offset(os_context_t *context, lispobj code)
             return 0;
         else {
             unsigned long offset = pc - code_start;
-            if (offset >= codeptr->code_size)
+            if (offset >= (N_WORD_BYTES * fixnum_value(codeptr->code_size)))
                 return 0;
             else
                 return make_fixnum(offset);
@@ -130,6 +130,9 @@ void handle_breakpoint(os_context_t *context)
 
     fake_foreign_function_call(context);
 
+#ifndef LISP_FEATURE_SB_SAFEPOINT
+    unblock_gc_signals(0, 0);
+#endif
     context_sap = alloc_sap(context);
     code = find_code(context);
 
@@ -154,6 +157,9 @@ void *handle_fun_end_breakpoint(os_context_t *context)
 
     fake_foreign_function_call(context);
 
+#ifndef LISP_FEATURE_SB_SAFEPOINT
+    unblock_gc_signals(0, 0);
+#endif
     context_sap = alloc_sap(context);
     code = find_code(context);
     codeptr = (struct code *)native_pointer(code);
@@ -171,10 +177,17 @@ void *handle_fun_end_breakpoint(os_context_t *context)
 
     lra = codeptr->constants[REAL_LRA_SLOT];
 
+#ifdef LISP_FEATURE_PPC
+    /* PPC now passes LRA objects in reg_LRA during return.  Other
+     * platforms should as well, but haven't been fixed yet. */
+    if (codeptr->constants[KNOWN_RETURN_P_SLOT] == NIL)
+        *os_context_register_addr(context, reg_LRA) = lra;
+#else
 #ifdef reg_CODE
     if (codeptr->constants[KNOWN_RETURN_P_SLOT] == NIL)
         *os_context_register_addr(context, reg_CODE) = lra;
 #endif
+#endif
 
     undo_fake_foreign_function_call(context);