X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=lib%2Fas3%2Fcode.c;h=9fce3a8f91e132d356905fe00b0cd3eeb6518889;hb=35b692b1792f584c2b8d69cbbefa7794e3619f86;hp=628f4d833efbc7f36b95b861dc12eb83b81a9c05;hpb=0d9aa72da3824e773f550cf9240690217ff46fa9;p=swftools.git

diff --git a/lib/as3/code.c b/lib/as3/code.c
index 628f4d8..9fce3a8 100644
--- a/lib/as3/code.c
+++ b/lib/as3/code.c
@@ -37,6 +37,7 @@
 #define OP_LOOKUPSWITCH 512
 #define OP_NEED_ACTIVATION 1024
 #define OP_STACK_ARGS2 2048
+#define OP_INTERNAL 32768
 
 /* 2 = u30 index into multiname
    m = u30 index into method
@@ -200,7 +201,8 @@ opcode_t opcodes[]={
 {0x53, "applytype", "n",       -1, 1, 0, OP_STACK_ARGS},
 
 /* dummy instruction. Warning: this one is not actually supported by flash */
-{0xff, "__break__", "",             0, 0, 0, OP_RETURN},
+{0xfe, "__continue__", "s",           0, 0, 0, OP_RETURN|OP_INTERNAL},
+{0xff, "__break__", "s",            0, 0, 0, OP_RETURN|OP_INTERNAL},
 };
 
 static U8 op2index[256] = {254};
@@ -458,6 +460,15 @@ static int opcode_write(TAG*tag, code_t*c, pool_t*pool, abc_file_t*file, int len
         swf_SetU8(tag, c->opcode);
     len++;
 
+    if(op->flags & OP_INTERNAL) {
+        if(c->opcode == OPCODE___BREAK__ ||
+           c->opcode == OPCODE___CONTINUE__) {
+            fprintf(stderr, "Unresolved %s\n", op->name);
+        } else {
+            fprintf(stderr, "Error: writing undefined internal opcode %s", op->name);
+        }
+    }
+
     while(*p) {
         void*data = c->data[pos++];
         assert(pos<=2);
@@ -900,7 +911,7 @@ int code_dump(code_t*c, abc_exception_list_t*exceptions, abc_file_t*file, char*p
                     free(m);
                 } else if(*p == 'm') {
                     abc_method_t*m = (abc_method_t*)data;
-                    fprintf(fo, "[method %s]", m->name);
+                    fprintf(fo, "[method %08x %s]", m, m->name);
                 } else if(*p == 'c') {
                     abc_class_t*cls = (abc_class_t*)data;
                     char*classname = multiname_tostring(cls->classname);
@@ -1142,6 +1153,11 @@ code_t* cut_last_push(code_t*c)
         } else if(c->opcode == OPCODE_CALLSUPER) {
             c->opcode = OPCODE_CALLSUPERVOID;
             return c;
+        } else if(c->opcode == OPCODE_NEWOBJECT ||
+                  c->opcode == OPCODE_NEWARRAY) {
+            // we can discard these if they're not eating up stack parameters
+            if(!c->data[0])
+                return code_cutlast(c);
         }
         else
             break;