#include <stdarg.h>
#include <assert.h>
#include "../rfxswf.h"
+#include "../q.h"
#include "abc.h"
+#include "assets.h"
char stringbuffer[2048];
-dict_t* dict_new() {
- dict_t*d = malloc(sizeof(dict_t));
- memset(d, 0, sizeof(dict_t));
- return d;
-}
+int abc_RegisterNameSpace(abc_file_t*file, const char*name);
+int abc_RegisterPackageNameSpace(abc_file_t*file, const char*name);
+int abc_RegisterPackageInternalNameSpace(abc_file_t*file, const char*name);
+int abc_RegisterProtectedNameSpace(abc_file_t*file, const char*name);
+int abc_RegisterExplicitNameSpace(abc_file_t*file, const char*name);
+int abc_RegisterStaticProtectedNameSpace(abc_file_t*file, const char*name);
+int abc_RegisterPrivateNameSpace(abc_file_t*file, const char*name);
-void dict_free(dict_t*dict) {
- if(dict->d)
- free(dict->d);dict->d = 0;
- free(dict);
-}
+/* TODO: switch to a datastructure with just values */
+#define NO_KEY ""
-const char*dict_getstr(dict_t*dict, int nr) {
- if(nr > dict->num || nr<0) {
- printf("error: reference to string %d in dict\n");
- return 0;
- }
- return dict->d[nr].name;
-}
-char*dict_getdata(dict_t*dict, int nr) {
- if(nr > dict->num || nr<0) {
- printf("error: reference to string %d in dict\n");
- return 0;
- }
- return dict->d[nr].data;
-}
-int dict_append(dict_t*dict, const char*name, void*data) {
- while(dict->size <= dict->num) {
- dict->size += 64;
- if(!dict->d) {
- dict->d = malloc(sizeof(dict_entry_t)*dict->size);
- } else {
- dict->d = realloc(dict->d, sizeof(dict_entry_t)*dict->size);
- }
- }
- if(name) {
- dict->d[dict->num].name = strdup(name);
- } else {
- dict->d[dict->num].name = 0;
+static void params_dump(FILE*fo, multiname_list_t*l, constant_list_t*o)
+{
+ int n = list_length(l);
+ int no = list_length(o);
+ int i = 0;
+
+ fprintf(fo, "(");
+ while(l) {
+ char*s = multiname_tostring(l->multiname);
+ fprintf(fo, "%s", s);
+ free(s);
+ if(i>=n-no) {
+ s = constant_tostring(o->constant);
+ fprintf(fo, " = ");
+ fprintf(fo, "%s", s);
+ free(s);
+ o = o->next;
+ }
+
+ if(l->next)
+ fprintf(fo, ", ");
+ l = l->next;i++;
}
- dict->d[dict->num].data = data;
- return dict->num++;
+ fprintf(fo, ")");
}
-int dict_find(dict_t*dict, const char*name)
+
+//#define DEBUG
+#define DEBUG if(0)
+
+static void parse_metadata(TAG*tag, abc_file_t*file, pool_t*pool)
{
- if(!name)
- name = "";
int t;
- for(t=0;t<dict->num;t++) {
- if(dict->d[t].name && !strcmp(dict->d[t].name,name))
- return t;
+ int num_metadata = swf_GetU30(tag);
+
+ DEBUG printf("%d metadata\n", num_metadata);
+ for(t=0;t<num_metadata;t++) {
+ const char*entry_name = pool_lookup_string(pool, swf_GetU30(tag));
+ int num = swf_GetU30(tag);
+ int s;
+ DEBUG printf(" %s\n", entry_name);
+ array_t*items = array_new();
+ for(s=0;s<num;s++) {
+ int i1 = swf_GetU30(tag);
+ int i2 = swf_GetU30(tag);
+ const char*key = i1?pool_lookup_string(pool, i1):"";
+ const char*value = i2?pool_lookup_string(pool, i2):"";
+ DEBUG printf(" %s=%s\n", key, value);
+ array_append(items, key, strdup(value));
+ }
+ array_append(file->metadata, entry_name, items);
}
- return -1;
}
-int dict_find2(dict_t*dict, const char*name, void*data)
+
+void swf_CopyData(TAG*to, TAG*from, int len)
{
- if(!name)
- name = "";
- int t;
- for(t=0;t<dict->num;t++) {
- if(dict->d[t].name && !strcmp(dict->d[t].name,name) && dict->d[t].data == data)
- return t;
- }
- return -1;
+ unsigned char*data = malloc(len);
+ swf_GetBlock(from, data, len);
+ swf_SetBlock(to, data, len);
+ free(data);
}
-int dict_update(dict_t*dict, const char*name, void*data) {
- int pos = dict_find(dict, name);
- if(pos>=0) {
- dict->d[pos].data = data;
- return pos;
- }
- return dict_append(dict, name, data);
+
+abc_file_t*abc_file_new()
+{
+ abc_file_t*f = malloc(sizeof(abc_file_t));
+ memset(f, 0, sizeof(abc_file_t));
+ f->metadata = array_new();
+
+ f->methods = array_new();
+ f->classes = array_new();
+ f->scripts = array_new();
+ f->method_bodies = array_new();
+ f->flags = ABCFILE_LAZY;
+
+ return f;
}
-int dict_append_if_new(dict_t*dict, const char*name, void*data) {
- int pos = dict_find(dict, name);
- if(pos>=0)
- return pos;
- return dict_append(dict, name, data);
+
+abc_class_t* abc_class_new(abc_file_t*file, multiname_t*classname, multiname_t*superclass) {
+
+ NEW(abc_class_t,c);
+ if(file)
+ array_append(file->classes, NO_KEY, c);
+
+ c->file = file;
+ c->classname = multiname_clone(classname);
+ c->superclass = multiname_clone(superclass);
+ c->flags = 0;
+ c->constructor = 0;
+ c->static_constructor = 0;
+ c->traits = list_new();
+ return c;
}
-int dict_append_if_new2(dict_t*dict, const char*name, void*data) {
- int pos = dict_find2(dict, name, data);
- if(pos>=0)
- return pos;
- return dict_append(dict, name, data);
+abc_class_t* abc_class_new2(abc_file_t*pool, char*classname, char*superclass)
+{
+ return abc_class_new(pool, multiname_fromstring(classname), multiname_fromstring(superclass));
}
-typedef struct _commonlist {
- void*entry;
- struct _commonlist*next;
- struct _commonlist*last[0];
-} commonlist_t;
-
-int list_length(void*_list)
+void abc_class_sealed(abc_class_t*c)
{
- commonlist_t*l = (commonlist_t*)_list;
- int n=0;
- while(l) {
- l = l->next;
- n++;
- }
- return n;
+ c->flags |= CLASS_SEALED;
+}
+void abc_class_final(abc_class_t*c)
+{
+ c->flags |= CLASS_FINAL;
+}
+void abc_class_interface(abc_class_t*c)
+{
+ c->flags |= CLASS_INTERFACE;
+}
+void abc_class_protectedNS(abc_class_t*c, char*namespace)
+{
+ c->protectedNS = namespace_new_protected(namespace);
+ c->flags |= CLASS_PROTECTED_NS;
+}
+void abc_class_add_interface(abc_class_t*c, multiname_t*interface)
+{
+ list_append(c->interfaces, multiname_clone(interface));
}
-void list_append(void*_list, void*entry)
+char*abc_class_fullname(abc_class_t*cls)
{
- commonlist_t**list = (commonlist_t**)_list;
- commonlist_t* n = 0;
- if(!*list) {
- n = malloc(sizeof(commonlist_t)+sizeof(commonlist_t*));
- *list = n;
- } else {
- n = malloc(sizeof(commonlist_t));
- (*list)->last[0]->next = n;
+ const char*package = cls->classname->ns->name;
+ const char*name = cls->classname->name;
+ int l1 = strlen(package);
+ int l2 = strlen(name);
+ char*fullname = malloc(l1+l2+2);
+ if(l1) {
+ memcpy(fullname, package, l1);
+ fullname[l1++]='.';
}
- n->next = 0;
- n->entry = entry;
- (*list)->last[0] = n;
+ memcpy(fullname+l1, name, l2+1);
+ return fullname;
}
-int swf_GetU30(TAG*tag)
+void abc_method_init(abc_method_t*m, abc_file_t*file, multiname_t*returntype, char body)
{
- U32 shift = 0;
- U32 s = 0;
- while(1) {
- U8 b = swf_GetU8(tag);
- s|=(b&127)<<shift;
- shift+=7;
- if(!(b&128))
- break;
+ /* construct method object */
+ m->index = array_length(file->methods);
+ array_append(file->methods, NO_KEY, m);
+ m->return_type = returntype;
+
+ if(body) {
+ /* construct code (method body) object */
+ NEW(abc_method_body_t,c);
+ array_append(file->method_bodies, NO_KEY, c);
+ c->index = array_length(file->method_bodies);
+ c->file = file;
+ c->traits = list_new();
+ c->code = 0;
+
+ /* crosslink the two objects */
+ m->body = c;
+ c->method = m;
}
- return s;
+}
+abc_method_t* abc_method_new(abc_file_t*file, multiname_t*returntype, char body)
+{
+ NEW(abc_method_t,m);
+ abc_method_init(m, file, returntype, body);
+ return m;
}
-int swf_GetS30(TAG*tag)
+abc_method_t* abc_class_getconstructor(abc_class_t*cls, multiname_t*returntype)
{
- U32 shift = 0;
- U32 s = 0;
- while(1) {
- U8 b = swf_GetU8(tag);
- s|=(b&127)<<shift;
- shift+=7;
- if(!(b&128)) {
- if(b&64) {
- s|=0xffffffff<<shift;
- }
- break;
- }
+ if(cls->constructor) {
+ return cls->constructor;
}
- return s;
+ abc_method_t* m = abc_method_new(cls->file, returntype, 1);
+ cls->constructor = m;
+ return m;
}
-double swf_GetD64(TAG*tag)
+abc_method_t* abc_class_getstaticconstructor(abc_class_t*cls, multiname_t*returntype)
{
- double value = *(double*)&tag->data[tag->pos];
- swf_GetU32(tag);
- swf_GetU32(tag);
- return value;
+ if(cls->static_constructor) {
+ return cls->static_constructor;
+ }
+ abc_method_t* m = abc_method_new(cls->file, returntype, 1);
+ cls->static_constructor = m;
+ return m;
}
-
-typedef struct _opcode
+trait_t*trait_new(int type, multiname_t*name, int data1, int data2, constant_t*v)
{
- unsigned char opcode;
- char*name;
- char*params;
-} opcode_t;
-
-/* 2 = multiname
- m = method
- n = number of params
- i = method info
- b = byte
- s = short
- c = class
- s = string
- S = switch
-*/
-
-int abc_RegisterNameSpace(abc_file_t*file, const char*name);
-int abc_RegisterPackageNameSpace(abc_file_t*file, const char*name);
-int abc_RegisterPackageInternalNameSpace(abc_file_t*file, const char*name);
-int abc_RegisterProtectedNameSpace(abc_file_t*file, const char*name);
-int abc_RegisterExplicitNameSpace(abc_file_t*file, const char*name);
-int abc_RegisterStaticProtectedNameSpace(abc_file_t*file, const char*name);
-int abc_RegisterPrivateNameSpace(abc_file_t*file, const char*name);
-
+ trait_t*trait = malloc(sizeof(trait_t));
+ memset(trait, 0, sizeof(trait_t));
+ trait->kind = type&0x0f;
+ trait->attributes = type&0xf0;
+ trait->name = name;
+ trait->data1 = data1;
+ trait->data2 = data2;
+ trait->value = v;
+ return trait;
+}
-opcode_t opcodes[]={
-{0xa0, "add", ""},
-{0xc5, "add_i", ""},
-{0x86, "atype", "2"},
-{0x87, "astypelate", ""},
-{0xA8, "bitand", ""},
-{0x97, "bitnot", ""},
-{0xa9, "bitor", ""},
-{0xaa, "bitxor", ""},
-{0x41, "call", "n"},
-{0x43, "callmethod", "mn"},
-{0x4c, "callproplex", "2n"},
-{0x46, "callproperty", "2n"},
-{0x4f, "callpropvoid", "2n"},
-{0x44, "callstatic", "in"},
-{0x45, "callsuper", "2n"},
-{0x4e, "callsupervoid", "2n"},
-{0x78, "checkfilter", ""},
-{0x80, "coerce", "m"},
-{0x82, "coerce_a", ""},
-{0x85, "coerce_s", ""},
-{0x42, "construct", "n"},
-{0x4a, "constructprop", "2n"},
-{0x49, "constructsuper", "n"},
-{0x76, "convert_b", ""},
-{0x73, "convert_i", ""},
-{0x75, "convert_d", ""},
-{0x77, "convert_o", ""},
-{0x74, "convert_u", ""},
-{0x70, "convert_s", ""},
-{0xef, "debug", "bsbu"},
-{0xf1, "debugfile", "s"},
-{0xf0, "debugline", "u"},
-{0x94, "declocal", "u"},
-{0xc3, "declocal_i", "u"},
-{0x93, "decrement", ""},
-{0xc1, "decrement_i", ""},
-{0x6a, "deleteproperty", "2"},
-{0xa3, "divide", ""},
-{0x2a, "dup", ""},
-{0x06, "dxns", "s"},
-{0x07, "dxnslate", ""},
-{0xab, "equals", ""},
-{0x72, "esc_xattr", ""},
-{0x71, "esc_xelem", ""},
-{0x5e, "findproperty", "2"},
-{0x5d, "findpropstrict", "2"},
-{0x59, "getdescendants", "2"},
-{0x64, "getglobalscope", ""},
-{0x6e, "getglobalslot", "u"},
-{0x60, "getlex", "2"},
-{0x62, "getlocal", "u"},
-{0xd0, "getlocal_0", ""},
-{0xd1, "getlocal_1", ""},
-{0xd2, "getlocal_2", ""},
-{0xd3, "getlocal_3", ""},
-{0x66, "getproperty", "2"},
-{0x65, "getscopeobject", "u"},
-{0x6c, "getslot", "u"},
-{0x04, "getsuper", "2"},
-{0xaf, "greaterequals", ""},
-{0x1f, "hasnext", ""},
-{0x32, "hasnext2", "uu"},
-{0x13, "ifeq", "j"},
-{0x12, "iffalse", "j"},
-{0x18, "ifge", "j"},
-{0x17, "ifgt", "j"},
-{0x16, "ifle", "j"},
-{0x15, "iflt", "j"},
-{0x0f, "ifnge", "j"},
-{0x0e, "ifngt", "j"},
-{0x0d, "ifnle", "j"},
-{0x0c, "ifnlt", "j"},
-{0x14, "ifne", "j"},
-{0x19, "ifstricteq", "j"},
-{0x1a, "ifstrictne", "j"},
-{0x11, "iftrue", "j"},
-{0xb4, "in", ""},
-{0x92, "inclocal", "u"},
-{0xc2, "inclocal_i", "u"},
-{0x91, "increment", ""},
-{0xc0, "increment_i", ""},
-{0x68, "initproperty", "2"},
-{0xb1, "instanceof", ""},
-{0xb2, "istype", "2"},
-{0xb3, "istypelate", ""},
-{0x10, "jump", "j"},
-{0x08, "kill", "u"},
-{0x09, "label", ""},
-{0xae, "lessequals", ""},
-{0xad, "lessthan", ""},
-{0x1b, "lookupswitch", "S"},
-{0xa5, "lshift", ""},
-{0xa4, "modulo", ""},
-{0xa2, "multiply", ""},
-{0xc7, "multiply_i", ""},
-{0x90, "negate", ""},
-{0xc4, "negate_i", ""},
-{0x57, "newactivation", ""},
-{0x56, "newarray", "u"},
-{0x5a, "newcatch", "u"}, //index into exception_info
-{0x58, "newclass", "c"}, //index into class_info
-{0x40, "newfunction", "u"}, //index into method_info
-{0x55, "newobject", "u"},
-{0x1e, "nextname", ""},
-{0x23, "nextvalue", ""},
-{0x02, "nop", ""},
-{0x96, "not", ""},
-{0x29, "pop", ""},
-{0x1d, "popscope", ""},
-{0x24, "pushbyte", "b"},
-{0x2f, "pushdouble", "u"}, //index into floats
-{0x27, "pushfalse", ""},
-{0x2d, "pushint", "u"}, //index into ints
-{0x31, "pushnamespace", "u"}, //index into namespace
-{0x28, "pushnan", ""},
-{0x20, "pushnull", ""},
-{0x30, "pushscope", ""},
-{0x25, "pushshort", "u"},
-{0x2c, "pushstring", "s"},
-{0x26, "pushtrue", ""},
-{0x2e, "pushuint", "u"}, //index into uints
-{0x21, "pushundefined", ""},
-{0x1c, "pushwith", ""},
-{0x48, "returnvalue", ""},
-{0x47, "returnvoid", ""},
-{0xa6, "rshift", ""},
-{0x63, "setlocal", "u"},
-{0xd4, "setlocal_0", ""},
-{0xd5, "setlocal_1", ""},
-{0xd6, "setlocal_2", ""},
-{0xd7, "setlocal_3", ""},
-{0x6f, "setglobalshot", "u"},
-{0x61, "setproperty", "2"},
-{0x6d, "setslot", "u"},
-{0x05, "setsuper", "2"},
-{0xac, "strictequals", ""},
-{0xa1, "subtract", ""},
-{0xc6, "subtract_i", ""},
-{0x2b, "swap", ""},
-{0x03, "throw", ""},
-{0x95, "typeof", ""},
-{0xa7, "urshift", ""},
-{0xb0, "xxx", ""},
-};
-
-int swf_GetU24(TAG*tag)
+trait_t*trait_new_member(trait_list_t**traits, multiname_t*type, multiname_t*name,constant_t*v)
{
- int b1 = swf_GetU8(tag);
- int b2 = swf_GetU8(tag);
- int b3 = swf_GetU8(tag);
- return b3<<16|b2<<8|b1;
+ int kind = TRAIT_SLOT;
+ trait_t*trait = malloc(sizeof(trait_t));
+ memset(trait, 0, sizeof(trait_t));
+ trait->kind = kind&0x0f;
+ trait->attributes = kind&0xf0;
+ trait->name = name;
+ trait->type_name = type;
+
+ trait->slot_id = list_length(*traits)+1;
+ trait_list_t*l = *traits;
+ list_append_(traits, trait);
+ return trait;
}
-int swf_GetS24(TAG*tag)
+trait_t*trait_new_method(trait_list_t**traits, multiname_t*name, abc_method_t*m)
{
- int b1 = swf_GetU8(tag);
- int b2 = swf_GetU8(tag);
- int b3 = swf_GetU8(tag);
- if(b3&0x80) {
- return -1-((b3<<16|b2<<8|b1)^0xffffff);
- } else {
- return b3<<16|b2<<8|b1;
- }
+ int type = TRAIT_METHOD;
+ trait_t*trait = malloc(sizeof(trait_t));
+ memset(trait, 0, sizeof(trait_t));
+ trait->kind = type&0x0f;
+ trait->attributes = type&0xf0;
+ trait->name = name;
+ trait->method = m;
+
+ /* start assigning traits at position #1.
+ Weird things happen when assigning slot 0- slot 0 and 1 seem
+ to be identical */
+ trait->slot_id = list_length(*traits)+1;
+ list_append_(traits, trait);
+ return trait;
}
-static int parse_code(TAG*tag, int len, abc_file_t*pool, char*prefix)
+
+abc_method_t* abc_class_method(abc_class_t*cls, multiname_t*returntype, multiname_t*name)
{
- int end=tag->pos+len;
- while(tag->pos<end) {
- U8 opcode = swf_GetU8(tag);
- int t;
- char found = 0;
- for(t=0;t<sizeof(opcodes)/sizeof(opcodes[0]);t++) {
- if(opcodes[t].opcode == opcode) {
- printf("%s%s ", prefix, opcodes[t].name);
- char*p = opcodes[t].params;
- char first = 1;
- while(*p) {
- if(!first)
- printf(", ");
- if(*p == 'n') {
- int n = swf_GetU30(tag);
- printf("%d params", n);
- } else if(*p == '2') {
- const char* m = dict_getstr(pool->multinames, swf_GetU30(tag));
- printf("%s", m);
- } else if(*p == 'm') {
- int n = swf_GetU30(tag);
- printf("[method%d]", n);
- } else if(*p == 'c') {
- int n = swf_GetU30(tag);
- abc_class_t*cls = (abc_class_t*)dict_getdata(pool->classes, n);
- printf("[classinfo%d %s]", n, cls->classname);
- } else if(*p == 'i') {
- int n = swf_GetU30(tag);
- printf("[methodbody%d]", n);
- } else if(*p == 'u') {
- int n = swf_GetU30(tag);
- printf("%d", n);
- } else if(*p == 'b') {
- int b = swf_GetU8(tag);
- printf("%02x", b);
- } else if(*p == 'j') {
- printf("%d", swf_GetS24(tag));
- } else if(*p == 's') {
- const char*s = dict_getstr(pool->strings, swf_GetU30(tag));
- printf("\"%s\"", s);
- } else if(*p == 'S') {
- swf_GetU24(tag); //default
- int num = swf_GetU30(tag)+1;
- int t;
- for(t=0;t<num;t++)
- swf_GetU24(tag);
- } else {
- printf("Can't parse opcode param type \"%c\"\n", *p);
- return 0;
- }
- p++;
- first = 0;
- }
- found = 1;
- break;
- }
- }
- if(!found) {
- printf("Can't parse opcode %02x\n", opcode);
- return 0;
- }
- printf("\n");
- }
- if(tag->pos!=end) {
- printf("Read beyond end of ABC Bytecode\n");
- return 0;
- }
- return 1;
+ abc_file_t*file = cls->file;
+ abc_method_t* m = abc_method_new(cls->file, returntype, !(cls->flags&CLASS_INTERFACE));
+ m->trait = trait_new_method(&cls->traits, multiname_clone(name), m);
+ return m;
+}
+abc_method_t* abc_class_staticmethod(abc_class_t*cls, multiname_t*returntype, multiname_t*name)
+{
+ abc_file_t*file = cls->file;
+ abc_method_t* m = abc_method_new(cls->file, returntype, !(cls->flags&CLASS_INTERFACE));
+ m->trait = trait_new_method(&cls->static_traits, multiname_clone(name), m);
+ return m;
}
-static char* access2str(int type)
+trait_t* abc_class_slot(abc_class_t*cls, multiname_t*name, multiname_t*type)
+{
+ abc_file_t*file = cls->file;
+ multiname_t*m_name = multiname_clone(name);
+ multiname_t*m_type = multiname_clone(type);
+ trait_t*t = trait_new_member(&cls->traits, m_type, m_name, 0);
+ return t;
+}
+trait_t* abc_class_staticslot(abc_class_t*cls, multiname_t*name, multiname_t*type)
{
- if(type==0x08) return "";
- else if(type==0x16) return "package";
- else if(type==0x17) return "packageinternal";
- else if(type==0x18) return "protected";
- else if(type==0x19) return "explicit";
- else if(type==0x1A) return "staticprotected";
- else if(type==0x05) return "private";
- else return "undefined";
+ abc_file_t*file = cls->file;
+ multiname_t*m_name = multiname_clone(name);
+ multiname_t*m_type = multiname_clone(type);
+ trait_t*t = trait_new_member(&cls->static_traits, m_type, m_name, 0);
+ return t;
}
-char* multiname_to_string(abc_multiname_t*m)
+trait_t* traits_find_slotid(trait_list_t*traits, int slotid)
{
- char*mname = 0;
- if(m->type==0x07 || m->type==0x0d) {
- mname = malloc(strlen(m->ns->name)+strlen(m->name)+32);
- sprintf(mname, "<%s>\0", access2str(m->ns->access));
- strcat(mname, m->ns->name);
- strcat(mname, "::");
- strcat(mname, m->name);
- } else if(m->type==0x0f || m->type==0x10) {
- mname = strdup(m->name);
- } else if(m->type==0x11 || m->type==0x12) {
- mname = strdup("");
- } else if(m->type==0x09 || m->type==0x0e) {
- mname = malloc(strlen(m->namespace_set_name)+strlen(m->name)+16);
- strcpy(mname, m->namespace_set_name);
- strcat(mname, "::");
- strcat(mname, m->name);
- } else if(m->type==0x1b || m->type==0x1c) {
- mname = strdup(m->namespace_set_name);
+ trait_list_t*l;
+ trait_t*t=0;
+ for(l=traits;l;l=l->next) {
+ if(l->trait->slot_id==slotid) {
+ t=l->trait;
+ break;
+ }
}
- return mname;
+ return t;
}
-
-static void dump_traits(const char*prefix, dict_t*traits, abc_file_t*pool);
-
-static char* params_to_string(abc_multiname_list_t*list)
+void abc_method_body_addClassTrait(abc_method_body_t*code, char*multiname, int slotid, abc_class_t*cls)
{
- abc_multiname_list_t*l;
- int n;
-
- l = list;
- n = 0;
- while(list) {
- n++;list=list->next;
- }
+ abc_file_t*file = code->file;
+ multiname_t*m = multiname_fromstring(multiname);
+ trait_t*trait = trait_new(TRAIT_CLASS, m, slotid, 0, 0);
+ trait->cls = cls;
+ list_append(code->traits, trait);
+}
- char**names = (char**)malloc(sizeof(char*)*n);
-
- l = list;
- n = 0;
- int size = 0;
- while(list) {
- names[n] = multiname_to_string(list->abc_multiname);
- size += strlen(names[n]) + 2;
- n++;list=list->next;
- }
+/* notice: traits of a method (body) belonging to an init script
+ and traits of the init script are *not* the same thing */
+trait_t* abc_initscript_addClassTrait(abc_script_t*script, multiname_t*multiname, abc_class_t*cls)
+{
+ abc_file_t*file = script->file;
+ multiname_t*m = multiname_clone(multiname);
+ int slotid = list_length(script->traits)+1;
+ trait_t*trait = trait_new(TRAIT_CLASS, m, slotid, 0, 0);
+ trait->cls = cls;
+ list_append(script->traits, trait);
+ return trait;
+}
- char* params = malloc(size+5);
- params[0]='(';
- params[1]=0;
- l = list;
- int s=0;
- n = 0;
- while(list) {
- if(s)
- strcat(params, ", ");
- strcat(params, names[n]);
- free(names[n]);
- n++;
- s=1;
- }
- free(names);
- strcat(params, ")");
- int t;
- return params;
+abc_script_t* abc_initscript(abc_file_t*file)
+{
+ abc_method_t*m = abc_method_new(file, 0, 1);
+ abc_script_t* s = malloc(sizeof(abc_script_t));
+ s->method = m;
+ s->traits = list_new();
+ s->file = file;
+ array_append(file->scripts, NO_KEY, s);
+ return s;
}
-static void dump_method(const char*prefix, const char*type, const char*name, int nr, abc_file_t*pool)
+static void traits_dump(FILE*fo, const char*prefix, trait_list_t*traits, abc_file_t*file, dict_t*methods_seen);
+
+static void dump_method(FILE*fo, const char*prefix,
+ const char*attr,
+ const char*type,
+ const char*name,
+ abc_method_t*m, abc_file_t*file, dict_t*methods_seen)
{
- if(nr >= pool->methods->num) {
- printf("Invalid method number: %d\n", nr);
- return;
- }
- abc_method_t*m = (abc_method_t*)dict_getdata(pool->methods, nr);
+ if(methods_seen)
+ dict_put(methods_seen, m, 0);
- const char*return_type = "";
+ char*return_type = 0;
if(m->return_type)
- return_type = multiname_to_string(m->return_type);
+ return_type = multiname_tostring(m->return_type);
+ else
+ return_type = strdup("*");
- char*paramstr = params_to_string(m->parameters);
+ fprintf(fo, "%s", prefix);
+ fprintf(fo, "%s %s ", attr, type);
+ fprintf(fo, "%s %s=%s", return_type, name, m->name);
+ params_dump(fo, m->parameters, m->optional_parameters);
+ fprintf(fo, "(%d params, %d optional)\n", list_length(m->parameters), list_length(m->optional_parameters));
- printf("%s%s %s %s=%s %s\n", prefix, type, return_type, name, m->name, paramstr);
+ free(return_type);return_type=0;
- abc_method_body_t*c = (abc_method_body_t*)dict_getdata(pool->method_bodies, m->method_body_index);
+ abc_method_body_t*c = m->body;
+ if(!c) {
+ return;
+ }
- printf("%s[%d %d %d %d %d]\n", prefix, c->max_stack, c->local_count, c->init_scope_depth, c->max_scope_depth, c->exception_count);
+ fprintf(fo, "%s[stack:%d locals:%d scope:%d-%d flags:",
+ prefix, c->old.max_stack, c->old.local_count, c->old.init_scope_depth,
+ c->old.max_scope_depth);
+
+
+ int flags = c->method->flags;
+ if(flags&METHOD_NEED_ARGUMENTS) {fprintf(fo, " need_arguments");flags&=~METHOD_NEED_ARGUMENTS;}
+ if(flags&METHOD_NEED_ACTIVATION) {fprintf(fo, " need_activation");flags&=~METHOD_NEED_ACTIVATION;}
+ if(flags&METHOD_NEED_REST) {fprintf(fo, " need_rest");flags&=~METHOD_NEED_REST;}
+ if(flags&METHOD_HAS_OPTIONAL) {fprintf(fo, " has_optional");flags&=~METHOD_HAS_OPTIONAL;}
+ if(flags&METHOD_SET_DXNS) {fprintf(fo, " set_dxns");flags&=~METHOD_SET_DXNS;}
+ if(flags&METHOD_HAS_PARAM_NAMES) {fprintf(fo, " has_param_names");flags&=~METHOD_HAS_PARAM_NAMES;}
+ if(flags) fprintf(fo, " %02x", flags);
+ fprintf(fo, "]");
+
+ if(m->trait) {
+ fprintf(fo, " slot:%d", m->trait->slot_id);
+ }
+ fprintf(fo, "\n");
+
- swf_SetTagPos(c->tag, 0);
char prefix2[80];
sprintf(prefix2, "%s ", prefix);
if(c->traits)
- dump_traits(prefix, c->traits, pool);
- printf("%s{\n", prefix);
- parse_code(c->tag, c->tag->len, pool,prefix2);
- printf("%s}\n\n", prefix);
+ traits_dump(fo, prefix, c->traits, file, methods_seen);
+ fprintf(fo, "%s{\n", prefix);
+ code_dump2(c->code, c->exceptions, file, prefix2, fo);
+ fprintf(fo, "%s}\n\n", prefix);
}
-//#define DEBUG
-#define DEBUG if(0)
-
-static void parse_metadata(TAG*tag, abc_file_t*pool)
+static void traits_free(trait_list_t*traits)
{
- int t;
- int num_metadata = swf_GetU30(tag);
- DEBUG printf("%d metadata\n");
- for(t=0;t<num_metadata;t++) {
- const char*name = dict_getstr(pool->strings, swf_GetU30(tag));
- int num = swf_GetU30(tag);
- int s;
- DEBUG printf(" %s\n", name);
- for(s=0;s<num;s++) {
- const char*key = dict_getstr(pool->strings, swf_GetU30(tag));
- const char*value = dict_getstr(pool->strings, swf_GetU30(tag));
- DEBUG printf(" %s=%s\n", key, value);
+ trait_list_t*t = traits;
+ while(t) {
+ if(t->trait->name) {
+ multiname_destroy(t->trait->name);t->trait->name = 0;
}
+ if(t->trait->kind == TRAIT_SLOT || t->trait->kind == TRAIT_CONST) {
+ multiname_destroy(t->trait->type_name);
+ }
+ if(t->trait->value) {
+ constant_free(t->trait->value);t->trait->value = 0;
+ }
+ free(t->trait);t->trait = 0;
+ t = t->next;
}
+ list_free(traits);
+}
+
+static char trait_is_method(trait_t*trait)
+{
+ return (trait->kind == TRAIT_METHOD || trait->kind == TRAIT_GETTER ||
+ trait->kind == TRAIT_SETTER || trait->kind == TRAIT_FUNCTION);
}
-#define TRAIT_SLOT 0
-#define TRAIT_METHOD 1
-#define TRAIT_GETTER 2
-#define TRAIT_SETTER 3
-#define TRAIT_CLASS 4
-#define TRAIT_FUNCTION 5
-#define TRAIT_CONST 6
-
-static dict_t* traits_parse(TAG*tag, abc_file_t*pool)
+static trait_list_t* traits_parse(TAG*tag, pool_t*pool, abc_file_t*file)
{
int num_traits = swf_GetU30(tag);
- dict_t*traits = dict_new();
+ trait_list_t*traits = list_new();
int t;
if(num_traits) {
DEBUG printf("%d traits\n", num_traits);
}
for(t=0;t<num_traits;t++) {
- abc_trait_t*trait = malloc(sizeof(abc_trait_t));
- memset(trait, 0, sizeof(abc_trait_t));
- dict_append(traits, 0, trait);
- trait->name_index = swf_GetU30(tag);
- const char*name = dict_getstr(pool->multinames, trait->name_index);
- U8 kind = trait->type = swf_GetU8(tag);
+ NEW(trait_t,trait);
+ list_append(traits, trait);
+
+ trait->name = multiname_clone(pool_lookup_multiname(pool, swf_GetU30(tag))); // always a QName (ns,name)
+
+ const char*name = 0;
+ DEBUG name = multiname_tostring(trait->name);
+ U8 kind = swf_GetU8(tag);
U8 attributes = kind&0xf0;
kind&=0x0f;
+ trait->kind = kind;
+ trait->attributes = attributes;
DEBUG printf(" trait %d) %s type=%02x\n", t, name, kind);
- if(kind == 1 || kind == 2 || kind == 3) { // method / getter / setter
+ if(kind == TRAIT_METHOD || kind == TRAIT_GETTER || kind == TRAIT_SETTER) { // method / getter / setter
trait->disp_id = swf_GetU30(tag);
- trait->nr = swf_GetU30(tag);
+ trait->method = (abc_method_t*)array_getvalue(file->methods, swf_GetU30(tag));
+ trait->method->trait = trait;
DEBUG printf(" method/getter/setter\n");
- } else if(kind == 5) { // function
+ } else if(kind == TRAIT_FUNCTION) { // function
trait->slot_id = swf_GetU30(tag);
- trait->nr = swf_GetU30(tag);
- } else if(kind == 4) { // class
+ trait->method = (abc_method_t*)array_getvalue(file->methods, swf_GetU30(tag));
+ trait->method->trait = trait;
+ } else if(kind == TRAIT_CLASS) { // class
trait->slot_id = swf_GetU30(tag);
- trait->cls = swf_GetU30(tag);
- DEBUG printf(" class %s %d %d\n", name, trait->slot_id, trait->cls);
- } else if(kind == 0 || kind == 6) { // slot, const
- /* a slot is a variable in a class that is shared amonst all instances
- of the same type, but which has a unique location in each object
- (in other words, slots are non-static, traits are static)
- */
+ trait->cls = (abc_class_t*)array_getvalue(file->classes, swf_GetU30(tag));
+ DEBUG printf(" class %s %d %08x\n", name, trait->slot_id, (int)trait->cls);
+ } else if(kind == TRAIT_SLOT || kind == TRAIT_CONST) { // slot, const
trait->slot_id = swf_GetU30(tag);
- const char*type_name = dict_getstr(pool->multinames, swf_GetU30(tag));
- trait->vindex = swf_GetU30(tag);
- if(trait->vindex) {
- trait->vkind = swf_GetU8(tag);
+ trait->type_name = multiname_clone(pool_lookup_multiname(pool, swf_GetU30(tag)));
+ int vindex = swf_GetU30(tag);
+ if(vindex) {
+ int vkind = swf_GetU8(tag);
+ trait->value = constant_fromindex(pool, vindex, vkind);
}
- DEBUG printf(" slot %s %d %s (vindex=%d)\n", name, trait->slot_id, type_name, trait->vindex);
+ DEBUG printf(" slot %s %d %s (%s)\n", name, trait->slot_id, trait->type_name->name, constant_tostring(trait->value));
} else {
- printf(" can't parse trait type %d\n", kind);
- return 0;
+ fprintf(stderr, "Can't parse trait type %d\n", kind);
}
if(attributes&0x40) {
int num = swf_GetU30(tag);
return traits;
}
-static void dump_traits(const char*prefix, dict_t*traits, abc_file_t*pool)
+void traits_skip(TAG*tag)
{
- int num_traits = traits->num;
+ int num_traits = swf_GetU30(tag);
int t;
for(t=0;t<num_traits;t++) {
- abc_trait_t*trait = (abc_trait_t*)dict_getdata(traits, t);
- const char*name = dict_getstr(pool->multinames, trait->name_index);
- U8 kind = trait->type;
+ swf_GetU30(tag);
+ U8 kind = swf_GetU8(tag);
U8 attributes = kind&0xf0;
kind&=0x0f;
- if(kind == TRAIT_METHOD) {
- dump_method(prefix, "method", name, trait->nr, pool);
- } else if(kind == TRAIT_GETTER) {
- dump_method(prefix, "getter", name, trait->nr, pool);
- } else if(kind == TRAIT_SETTER) {
- dump_method(prefix, "setter", name, trait->nr, pool);
- } else if(kind == TRAIT_FUNCTION) { // function
- dump_method(prefix, "function", name, trait->nr, pool);
- } else if(kind == TRAIT_CLASS) { // class
- abc_class_t*cls = (abc_class_t*)dict_getdata(pool->classes, trait->cls);
- if(!cls) {
- printf("%sslot %d: class %s=class%d %d\n", prefix, trait->slot_id, name, trait->cls);
- } else {
- printf("%sslot %d: class %s=%s\n", prefix, trait->slot_id, name, cls->classname);
- }
- } else if(kind == TRAIT_SLOT || kind == TRAIT_CONST) { // slot, const
- int slot_id = trait->slot_id;
- const char*type_name = dict_getstr(pool->multinames, trait->type_index);
- printf("%sslot %s %d %s (vindex=%d)\n", prefix, name, trait->slot_id, type_name, trait->vindex);
- } else {
- printf(" can't dump trait type %d\n", kind);
+ swf_GetU30(tag);
+ swf_GetU30(tag);
+ if(kind == TRAIT_SLOT || kind == TRAIT_CONST) {
+ if(swf_GetU30(tag)) swf_GetU8(tag);
+ } else if(kind>TRAIT_CONST) {
+ fprintf(stderr, "Can't parse trait type %d\n", kind);
}
+ if(attributes&0x40) {
+ int s, num = swf_GetU30(tag);
+ for(s=0;s<num;s++) swf_GetU30(tag);
+ }
}
}
-void swf_CopyData(TAG*to, TAG*from, int len)
-{
- unsigned char*data = malloc(len);
- swf_GetBlock(from, data, len);
- swf_SetBlock(to, data, len);
- free(data);
-}
-abc_file_t*abc_file_new()
+static void traits_write(pool_t*pool, TAG*tag, trait_list_t*traits)
{
- abc_file_t*f = malloc(sizeof(abc_file_t));
- memset(f, 0, sizeof(abc_file_t));
+ if(!traits) {
+ swf_SetU30(tag, 0);
+ return;
+ }
+ swf_SetU30(tag, list_length(traits));
+ int s;
- f->ints = dict_new();
- dict_append(f->ints, 0, (void*)(ptroff_t)0);
- f->uints = dict_new();
- dict_append(f->uints, 0, (void*)(ptroff_t)0);
- f->floats = dict_new();
- dict_append(f->floats, 0, 0);
- f->strings = dict_new();
- dict_append(f->strings, "--<UNDEFINED_STRING>--", 0);
- f->namespaces = dict_new();
- dict_append(f->namespaces, "--<UNDEFINED_NAMESPACE>--", 0);
- f->namespace_sets = dict_new();
- dict_append(f->namespace_sets, "--<UNDEFINED_NSSET>--", 0);
- f->sets = dict_new();
- dict_append(f->sets, "--<UNDEFINED_SET>--", 0);
- f->multinames = dict_new();
- dict_append(f->multinames, "--<UNDEFINED_MULTINAME>--", 0);
-
- // abc_file
-
- f->methods = dict_new();
- f->classes = dict_new();
- f->scripts = dict_new();
- f->method_bodies = dict_new();
+ while(traits) {
+ trait_t*trait = traits->trait;
- return f;
-}
+ swf_SetU30(tag, pool_register_multiname(pool, trait->name));
+ swf_SetU8(tag, trait->kind|trait->attributes);
-static abc_namespace_t* namespace_new(U8 access, const char*name)
-{
- abc_namespace_t*ns = malloc(sizeof(abc_namespace_t));
- memset(ns, 0, sizeof(abc_namespace_t));
-
- if(access==0) { // autodetect access
- char*n = strdup(name);
- if(n[0] == '[') {
- char*bracket = strchr(n, ']');
- if(bracket) {
- *bracket = 0;
- char*a = n+1;
- name += (bracket-n)+1;
- if(!strcmp(a, "")) access=0x16;
- else if(!strcmp(a, "package")) access=0x16;
- else if(!strcmp(a, "packageinternal")) access=0x17;
- else if(!strcmp(a, "protected")) access=0x18;
- else if(!strcmp(a, "explicit")) access=0x19;
- else if(!strcmp(a, "staticprotected")) access=0x1a;
- else if(!strcmp(a, "private")) access=0x05;
- else {
- fprintf(stderr, "Undefined access level: [%s]\n", a);
- return 0;
- }
- }
- } else {
- access = 0x16;
- }
- free(n);
- }
- ns->access = access;
- ns->name = strdup(name);
- return ns;
-}
-abc_namespace_t* abc_namespace(abc_file_t*file, const char*name) {
- return namespace_new(0x08, name);
-}
-abc_namespace_t* abc_packagenamespace(abc_file_t*file, const char*name) {
- return namespace_new(0x16 , name);
-}
-abc_namespace_t* abc_packageinternalnamespace(abc_file_t*file, const char*name) {
- return namespace_new(0x17, name);
-}
-abc_namespace_t* abc_protectednamespace(abc_file_t*file, const char*name) {
- return namespace_new(0x18, name);
-}
-abc_namespace_t* abc_explicitnamespace(abc_file_t*file, const char*name) {
- return namespace_new(0x19, name);
-}
-abc_namespace_t* abc_staticprotectednamespace(abc_file_t*file, const char*name) {
- return namespace_new(0x1a, name);
-}
-abc_namespace_t* abc_privatenamespace(abc_file_t*file, const char*name) {
- return namespace_new(0x05, name);
-}
+ swf_SetU30(tag, trait->data1);
-static int multiname_index(abc_file_t*pool, const char*name2)
-{
- if(!name2)
- name2 = "::";
- int pos = dict_find(pool->multinames, name2);
- if(pos>=0)
- return pos;
-
- char*n = strdup(name2);
- char*p = strstr(n, "::");
- char*namespace=0,*name=0;
- if(!p) {
- if(strchr(n, ':')) {
- fprintf(stderr, "Error: single ':' in name\n");
- }
- namespace = "";
- name = n;
- } else {
- *p = 0;
- namespace = n;
- name = p+2;
- if(strchr(namespace, ':')) {
- fprintf(stderr, "Error: single ':' in namespace\n");
+ if(trait->kind == TRAIT_CLASS) {
+ swf_SetU30(tag, trait->cls->index);
+ } else if(trait->kind == TRAIT_GETTER ||
+ trait->kind == TRAIT_SETTER ||
+ trait->kind == TRAIT_METHOD) {
+ swf_SetU30(tag, trait->method->index);
+ } else if(trait->kind == TRAIT_SLOT ||
+ trait->kind == TRAIT_CONST) {
+ int index = pool_register_multiname(pool, trait->type_name);
+ swf_SetU30(tag, index);
+ } else {
+ swf_SetU30(tag, trait->data2);
}
- if(strchr(name, ':')) {
- fprintf(stderr, "Error: single ':' in qualified name\n");
+
+ if(trait->kind == TRAIT_SLOT || trait->kind == TRAIT_CONST) {
+ int vindex = constant_get_index(pool, trait->value);
+ swf_SetU30(tag, vindex);
+ if(vindex) {
+ swf_SetU8(tag, trait->value->type);
+ }
+ }
+ if(trait->attributes&0x40) {
+ // metadata
+ swf_SetU30(tag, 0);
}
+ traits = traits->next;
}
-
- abc_multiname_t*m = malloc(sizeof(abc_multiname_t));
- memset(m, 0, sizeof(abc_multiname_t));
-
- m->type = QNAME;
- m->namespace_set_name = 0;
- m->ns = namespace_new(0, namespace);
- m->name = name;
- return dict_append(pool->multinames, name2, m);
}
-static abc_multiname_t* multiname_fromstring(abc_file_t*pool, const char*name)
-{
- int i = multiname_index(pool, name);
- return (abc_multiname_t*)dict_getdata(pool->multinames, i);
-}
-
-
-#define CLASS_SEALED 1
-#define CLASS_FINAL 2
-#define CLASS_INTERFACE 4
-#define CLASS_PROTECTED_NS 8
-abc_class_t* abc_class_new(abc_file_t*pool, char*classname, char*superclass) {
- abc_class_t* c = malloc(sizeof(abc_class_t));
- memset(c, 0, sizeof(abc_class_t));
- c->index = dict_append(pool->classes, 0, c);
- c->pool = pool;
- c->classname = strdup(classname);
- c->superclass = superclass?strdup(superclass):0;
- c->flags = 0;
- c->iinit = -1;
- c->static_constructor_index = -1;
- c->traits = dict_new();
- return c;
-}
-void abc_class_sealed(abc_class_t*c)
-{
- c->flags |= CLASS_SEALED;
-}
-void abc_class_final(abc_class_t*c)
-{
- c->flags |= CLASS_FINAL;
-}
-void abc_class_interface(abc_class_t*c)
+static void traits_dump(FILE*fo, const char*prefix, trait_list_t*traits, abc_file_t*file, dict_t*methods_seen)
{
- c->flags |= CLASS_INTERFACE;
-}
-void abc_class_protectedNS(abc_class_t*c, char*namespace)
-{
- c->protectedNS = namespace;
- c->flags |= CLASS_PROTECTED_NS;
-}
-
-abc_method_body_t* add_method(abc_file_t*pool, abc_class_t*cls, char*returntype, int num_params, va_list va)
-{
- /* construct code (method body) object */
- abc_method_body_t* c = malloc(sizeof(abc_method_body_t));
- memset(c, 0, sizeof(abc_method_body_t));
- c->index = dict_append(pool->method_bodies, 0, c);
- c->tag = swf_InsertTag(0,0);
- c->pool = pool;
- c->traits = dict_new();
-
- /* construct method object */
- abc_method_t* m = malloc(sizeof(abc_method_t));
- memset(m, 0, sizeof(abc_method_t));
- m->index = dict_append(pool->methods, 0, m);
- if(returntype && strcmp(returntype, "void")) {
- m->return_type = multiname_fromstring(pool, returntype);
- } else {
- m->return_type = 0;
- }
int t;
- for(t=0;t<num_params;t++) {
- const char*param = va_arg(va, const char*);
- list_append(&m->parameters, multiname_fromstring(pool, param));
- }
-
- /* crosslink the two objects */
- m->method_body_index = c->index;
- c->method = m;
-
- return c;
-}
+ while(traits) {
+ trait_t*trait = traits->trait;
+ char*name = multiname_tostring(trait->name);
+ U8 kind = trait->kind;
+ U8 attributes = trait->attributes;
+
+ char a = attributes & (TRAIT_ATTR_OVERRIDE|TRAIT_ATTR_FINAL);
+ char* type = "";
+ if(a==TRAIT_ATTR_FINAL)
+ type = "final ";
+ else if(a==TRAIT_ATTR_OVERRIDE)
+ type = "override ";
+ else if(a==(TRAIT_ATTR_OVERRIDE|TRAIT_ATTR_FINAL))
+ type = "final override ";
+
+ if(attributes&TRAIT_ATTR_METADATA)
+ fprintf(fo, "<metadata>");
-abc_method_body_t* abc_class_constructor(abc_class_t*cls, char*returntype, int num_params, ...)
-{
- va_list va;
- va_start(va, num_params);
- abc_method_body_t* c = add_method(cls->pool, cls, returntype, num_params, va);
- va_end(va);
- cls->iinit = c->index;
- return c;
+ if(kind == TRAIT_METHOD) {
+ abc_method_t*m = trait->method;
+ dump_method(fo, prefix, type, "method", name, m, file, methods_seen);
+ } else if(kind == TRAIT_GETTER) {
+ abc_method_t*m = trait->method;
+ dump_method(fo, prefix, type, "getter", name, m, file, methods_seen);
+ } else if(kind == TRAIT_SETTER) {
+ abc_method_t*m = trait->method;
+ dump_method(fo, prefix, type, "setter", name, m, file, methods_seen);
+ } else if(kind == TRAIT_FUNCTION) { // function
+ abc_method_t*m = trait->method;
+ dump_method(fo, prefix, type, "function", name, m, file, methods_seen);
+ } else if(kind == TRAIT_CLASS) { // class
+ abc_class_t*cls = trait->cls;
+ if(!cls) {
+ fprintf(fo, "%sslot %d: class %s=00000000\n", prefix, trait->slot_id, name);
+ } else {
+ fprintf(fo, "%sslot %d: class %s=%s\n", prefix, trait->slot_id, name, cls->classname->name);
+ }
+ } else if(kind == TRAIT_SLOT || kind == TRAIT_CONST) { // slot, const
+ int slot_id = trait->slot_id;
+ char*type_name = multiname_tostring(trait->type_name);
+ char*value = constant_tostring(trait->value);
+ fprintf(fo, "%sslot %d: %s %s:%s %s %s\n", prefix, trait->slot_id,
+ kind==TRAIT_CONST?"const":"var", name, type_name,
+ trait->value?"=":"", trait->value?value:"");
+ if(value) free(value);
+ free(type_name);
+ } else {
+ fprintf(fo, "%s can't dump trait type %d\n", prefix, kind);
+ }
+ free(name);
+ traits=traits->next;
+ }
}
-abc_method_body_t* abc_class_staticconstructor(abc_class_t*cls, char*returntype, int num_params, ...)
+void* swf_DumpABC(FILE*fo, void*code, char*prefix)
{
- va_list va;
- va_start(va, num_params);
- abc_method_body_t* c = add_method(cls->pool, cls, returntype, num_params, va);
- va_end(va);
- cls->static_constructor_index = c->index;
- return c;
-}
+ abc_file_t* file = (abc_file_t*)code;
-abc_trait_t*trait_new(int type, int name_index, int data1, int data2, int vindex, int vkind)
-{
- abc_trait_t*trait = malloc(sizeof(abc_trait_t));
- memset(trait, 0, sizeof(abc_trait_t));
- trait->type = type;
- trait->name_index = name_index;
- trait->data1 = data1;
- trait->data2 = data2;
- trait->vindex = vindex;
- trait->vkind = vkind;
- return trait;
-}
+ if(file->name) {
+ fprintf(fo, "%s#\n", prefix);
+ fprintf(fo, "%s#name: %s\n", prefix, file->name);
+ fprintf(fo, "%s#\n", prefix);
+ }
-abc_method_body_t* abc_class_method(abc_class_t*cls, char*returntype, char*name, int num_params, ...)
-{
- abc_file_t*pool = cls->pool;
- va_list va;
- va_start(va, num_params);
- abc_method_body_t* c = add_method(cls->pool, cls, returntype, num_params, va);
- va_end(va);
- dict_append(cls->traits, 0, trait_new(TRAIT_METHOD, multiname_index(pool, name), 0, c->method->index, 0, 0));
- return c;
-}
+ int t;
+ for(t=0;t<file->metadata->num;t++) {
+ const char*entry_name = array_getkey(file->metadata, t);
+ fprintf(fo, "%s#Metadata \"%s\":\n", prefix, entry_name);
+ int s;
+ array_t*items = (array_t*)array_getvalue(file->metadata, t);
+ for(s=0;s<items->num;s++) {
+ fprintf(fo, "%s# %s=%s\n", prefix, (char*)array_getkey(items, s), (char*)array_getvalue(items,s));
+ }
+ fprintf(fo, "%s#\n", prefix);
+ }
-void abc_AddSlot(abc_class_t*cls, char*name, int slot, char*multiname)
-{
- abc_file_t*pool = cls->pool;
- int i = multiname_index(pool, name);
- dict_append(cls->traits, 0, trait_new(TRAIT_SLOT, i, slot, multiname_index(pool, multiname), 0, 0));
-}
+ dict_t*methods_seen = dict_new2(&ptr_type);
+ for(t=0;t<file->classes->num;t++) {
+ abc_class_t*cls = (abc_class_t*)array_getvalue(file->classes, t);
+ char prefix2[80];
+ sprintf(prefix2, "%s ", prefix);
-void abc_method_body_addClassTrait(abc_method_body_t*code, char*multiname, int slotid, abc_class_t*cls)
-{
- abc_file_t*pool = code->pool;
- int i = multiname_index(pool, multiname);
- abc_trait_t*trait = trait_new(TRAIT_CLASS, i, slotid, cls->index, 0, 0);
- dict_append(code->traits, 0, trait);
-}
+ fprintf(fo, "%s", prefix);
+ if(cls->flags&1) fprintf(fo, "sealed ");
+ if(cls->flags&2) fprintf(fo, "final ");
+ if(cls->flags&4) fprintf(fo, "interface ");
+ if(cls->flags&8) {
+ char*s = namespace_tostring(cls->protectedNS);
+ fprintf(fo, "protectedNS(%s) ", s);
+ free(s);
+ }
-/* notice: traits of a method (body) belonging to an init script
- and traits of the init script are *not* the same thing */
-void abc_initscript_addClassTrait(abc_script_t*script, char*multiname, int slotid, abc_class_t*cls)
-{
- abc_file_t*pool = script->pool;
- int i = multiname_index(pool, multiname);
- abc_trait_t*trait = trait_new(TRAIT_CLASS, i, slotid, cls->index, 0, 0);
- dict_append(script->traits, 0, trait);
-}
+ char*classname = multiname_tostring(cls->classname);
+ fprintf(fo, "class %s", classname);
+ free(classname);
+ if(cls->superclass) {
+ char*supername = multiname_tostring(cls->superclass);
+ fprintf(fo, " extends %s", supername);
+ free(supername);
+ }
+ if(cls->interfaces) {
+ multiname_list_t*ilist = cls->interfaces;
+ if(ilist)
+ fprintf(fo, " implements");
+ while(ilist) {
+ char*s = multiname_tostring(ilist->multiname);
+ fprintf(fo, " %s", s);
+ free(s);
+ ilist = ilist->next;
+ }
+ ilist->next;
+ }
+ if(cls->flags&0xf0)
+ fprintf(fo, "extra flags=%02x\n", cls->flags&0xf0);
+ fprintf(fo, "%s{\n", prefix);
-abc_script_t* abc_initscript(abc_file_t*pool, char*returntype, int num_params, ...)
-{
- va_list va;
- va_start(va, num_params);
- abc_method_body_t* c = add_method(pool, 0, returntype, num_params, va);
- abc_script_t* s = malloc(sizeof(abc_script_t));
- s->method = c->method;
- s->traits = dict_new();
- s->pool = pool;
- dict_append(pool->scripts, 0, s);
- va_end(va);
- return s;
-}
+ dict_put(methods_seen, cls->static_constructor, 0);
+ dict_put(methods_seen, cls->constructor, 0);
-void swf_SetU30(TAG*tag, U32 u)
-{
- do {
- swf_SetU8(tag, (u&~0x7f?0x80:0) | (u&0x7F));
- u>>=7;
- } while(u);
-}
-void swf_SetU30String(TAG*tag, const char*str)
-{
- int l = strlen(str);
- swf_SetU30(tag, l);
- swf_SetBlock(tag, (void*)str, l);
-}
+ if(cls->static_constructor) {
+ dump_method(fo, prefix2, "", "staticconstructor", "", cls->static_constructor, file, methods_seen);
+ }
+ traits_dump(fo, prefix2, cls->static_traits, file, methods_seen);
+
+ char*n = multiname_tostring(cls->classname);
+ if(cls->constructor)
+ dump_method(fo, prefix2, "", "constructor", n, cls->constructor, file, methods_seen);
+ free(n);
+ traits_dump(fo, prefix2,cls->traits, file, methods_seen);
+
+ if(cls->asset) {
+ swf_DumpAsset(fo, cls->asset, prefix2);
+ }
-static void write_traits(abc_file_t*pool, TAG*tag, dict_t*traits)
-{
- if(!traits) {
- swf_SetU30(tag, 0);
- return;
+ fprintf(fo, "%s}\n", prefix);
}
- swf_SetU30(tag, traits->num);
- int s;
+ fprintf(fo, "%s\n", prefix);
- for(s=0;s<traits->num;s++) {
- abc_trait_t*trait = (abc_trait_t*)dict_getdata(traits, s);
- swf_SetU30(tag, trait->name_index);
- swf_SetU8(tag, trait->type);
- swf_SetU30(tag, trait->data1);
- swf_SetU30(tag, trait->data2);
- if(trait->type == 0) { //slot
- swf_SetU30(tag, trait->vindex);
- if(trait->vindex) {
- swf_SetU8(tag, trait->vkind);
- }
- }
+ for(t=0;t<file->scripts->num;t++) {
+ abc_script_t*s = (abc_script_t*)array_getvalue(file->scripts, t);
+ dump_method(fo, prefix, "", "initmethod", "init", s->method, file, methods_seen);
+ traits_dump(fo, prefix, s->traits, file, methods_seen);
}
-}
-
-int register_multiname(abc_file_t*pool, abc_multiname_t*n)
-{
- if(!n)
- return 0;
- /* FIXME: might create duplicates */
- return dict_append_if_new2(pool->multinames, n->name, n);
-}
-
-int register_namespace(abc_file_t*pool, abc_namespace_t*ns)
-{
- /* FIXME: might create duplicates */
- return dict_append_if_new2(pool->namespaces, ns->name, ns);
-}
+
+ char extra=0;
+ for(t=0;t<file->methods->num;t++) {
+ abc_method_t*m = (abc_method_t*)array_getvalue(file->methods, t);
+ if(!dict_contains(methods_seen, m)) {
+ if(!extra) {
+ extra=1;
+ fprintf(fo, "\n");
+ fprintf(fo, "%s//internal (non-class non-script) methods:\n", prefix);
+ }
+ char name[18];
+ sprintf(name, "%08x ", m->index);
+ dump_method(fo, prefix, "", "internalmethod", name, m, file, methods_seen);
+ }
+ }
+ dict_destroy(methods_seen);
-static inline abc_multiname_t*multiname_lookup(abc_file_t*pool, int i)
-{
- return (abc_multiname_t*)dict_getdata(pool->multinames, i);
+ return file;
}
void* swf_ReadABC(TAG*tag)
{
- abc_file_t* pool = abc_file_new();
+ abc_file_t* file = abc_file_new();
+ pool_t*pool = pool_new();
swf_SetTagPos(tag, 0);
int t;
U32 abcflags = swf_GetU32(tag);
DEBUG printf("flags=%08x\n", abcflags);
char*name= swf_GetString(tag);
- if(*name)
- printf("#name: %s\n", name);
+ file->name = (name&&name[0])?strdup(name):0;
}
U32 version = swf_GetU32(tag);
if(version!=0x002e0010) {
fprintf(stderr, "Warning: unknown AVM2 version %08x\n", version);
}
- int num_ints = swf_GetU30(tag);
- DEBUG printf("%d ints\n", num_ints);
- for(t=1;t<num_ints;t++) {
- S32 v = swf_GetU30(tag);
- DEBUG printf("int %d) %d\n", t, v);
- dict_append(pool->ints, 0, (void*)(ptroff_t)v);
- }
-
- int num_uints = swf_GetU30(tag);
- DEBUG printf("%d uints\n", num_uints);
- for(t=1;t<num_uints;t++) {
- U32 v = swf_GetS30(tag);
- DEBUG printf("uint %d) %d\n", t, v);
- dict_append(pool->uints, 0, (void*)(ptroff_t)v);
- }
-
- int num_floats = swf_GetU30(tag);
- DEBUG printf("%d floats\n", num_floats);
- for(t=1;t<num_floats;t++) {
- double d = swf_GetD64(tag);
- DEBUG printf("float %d) %f\n", t, d);
- dict_append(pool->floats, 0, 0);
- }
-
- int num_strings = swf_GetU30(tag);
- DEBUG printf("%d strings\n", num_strings);
- for(t=1;t<num_strings;t++) {
- int len = swf_GetU30(tag);
- char*s = malloc(len+1);
- swf_GetBlock(tag, s, len);
- s[len] = 0;
- dict_append(pool->strings, s, 0);
- DEBUG printf("%d) \"%s\"\n", t, pool->strings->d[t].name);
- }
- int num_namespaces = swf_GetU30(tag);
- DEBUG printf("%d namespaces\n", num_namespaces);
- for(t=1;t<num_namespaces;t++) {
- U8 type = swf_GetU8(tag);
- int namenr = swf_GetU30(tag);
- const char*name = dict_getstr(pool->strings, namenr);
- abc_namespace_t*ns = malloc(sizeof(abc_namespace_t));
- memset(ns, 0, sizeof(abc_namespace_t));
- ns->access = type;
- ns->name = strdup(name);
- dict_append(pool->namespaces, name, ns);
- int w = 0;
- DEBUG w=1;
- if(w) {
- if(type==0x08) printf("Namespace %s\n", name);
- else if(type==0x16) printf("PackageNamespace %s\n", name);
- else if(type==0x17) printf("PackageInternalNs %s\n", name);
- else if(type==0x18) printf("ProtectedNamespace %s\n", name);
- else if(type==0x19) printf("ExplicitNamespace %s\n", name);
- else if(type==0x1A) printf("StaticProtectedNs %s\n", name);
- else if(type==0x05) printf("PrivateNs %s\n", name);
- else {
- printf("Undefined namespace type\n");
- return 0;
- }
- }
- }
- int num_sets = swf_GetU30(tag);
- DEBUG printf("%d namespace sets\n", num_sets);
- for(t=1;t<num_sets;t++) {
- int count = swf_GetU30(tag);
- int s;
- const char**name = malloc(sizeof(const char*)*count);
- int l = 0;
- for(s=0;s<count;s++) {
- int nsnr = swf_GetU30(tag);
- name[s] = dict_getstr(pool->namespaces, nsnr);
- l += strlen(name[s])+1;
- }
- char*desc = malloc(l+16);
- strcpy(desc, "{");
- for(s=0;s<count;s++) {
- strcat(desc, name[s]);
- strcat(desc, ",");
- }
- strcat(desc, "}");
- dict_append(pool->namespace_sets, desc, 0);
- DEBUG printf("set %d) %s\n", t, desc);
- }
+ pool_read(pool, tag);
- int num_multinames = swf_GetU30(tag);
- DEBUG printf("%d multinames\n", num_multinames);
- for(t=1;t<num_multinames;t++) {
- abc_multiname_t*m = malloc(sizeof(abc_multiname_t));
- memset(m, 0, sizeof(abc_multiname_t));
-
- m->type = swf_GetU8(tag);
-
- if(m->type==0x07 || m->type==0x0d) {
- int nr1 = swf_GetU30(tag);
- m->ns = (abc_namespace_t*)dict_getdata(pool->namespaces, nr1);
- int name_index = swf_GetU30(tag);
- m->name = dict_getstr(pool->strings, name_index);
- } else if(m->type==0x0f || m->type==0x10) {
- int name_index = swf_GetU30(tag);
- m->name = dict_getstr(pool->strings, name_index);
- } else if(m->type==0x11 || m->type==0x12) {
- } else if(m->type==0x09 || m->type==0x0e) {
- int name_index = swf_GetU30(tag);
- int namespace_set_index = swf_GetU30(tag);
- m->name = dict_getstr(pool->strings, name_index);
- m->namespace_set_name = dict_getstr(pool->namespace_sets, namespace_set_index);
- } else if(m->type==0x1b || m->type==0x1c) {
- int namespace_set_index = swf_GetU30(tag);
- m->namespace_set_name = dict_getstr(pool->namespace_sets, namespace_set_index);
- } else {
- printf("can't parse type %d multinames yet\n", m->type);
- return 0;
- }
- char*mname = multiname_to_string(m);
- DEBUG printf("multiname %d) %s\n", t, mname);
- dict_append(pool->multinames, mname, m);
- free(mname);
- }
-
int num_methods = swf_GetU30(tag);
DEBUG printf("%d methods\n", num_methods);
for(t=0;t<num_methods;t++) {
- abc_method_t*m = malloc(sizeof(abc_method_t));
- memset(m, 0, sizeof(*m));
+ NEW(abc_method_t,m);
int param_count = swf_GetU30(tag);
int return_type_index = swf_GetU30(tag);
- m->return_type = multiname_lookup(pool, return_type_index);
- m->index = t;
+ if(return_type_index)
+ m->return_type = multiname_clone(pool_lookup_multiname(pool, return_type_index));
+ else
+ m->return_type = 0;
int s;
for(s=0;s<param_count;s++) {
int type_index = swf_GetU30(tag);
- list_append(&m->parameters, multiname_lookup(pool, type_index));
+
+ /* type_index might be 0 ("*") */
+ multiname_t*param = type_index?multiname_clone(pool_lookup_multiname(pool, type_index)):0;
+ list_append(m->parameters, param);
}
int namenr = swf_GetU30(tag);
- m->name = "";
if(namenr)
- m->name = dict_getstr(pool->strings, namenr);
+ m->name = strdup(pool_lookup_string(pool, namenr));
+ else
+ m->name = strdup("");
m->flags = swf_GetU8(tag);
- DEBUG printf("method %d) %s flags=%02x\n", t, params_to_string(m->parameters), m->flags);
+ DEBUG printf("method %d) %s ", t, m->name);
+ DEBUG params_dump(stdout, m->parameters, m->optional_parameters);
+ DEBUG printf("flags=%02x\n", m->flags);
if(m->flags&0x08) {
- /* optional parameters */
+ m->optional_parameters = list_new();
int num = swf_GetU30(tag);
int s;
for(s=0;s<num;s++) {
- int val = swf_GetU30(tag);
- U8 kind = swf_GetU8(tag); // specifies index type for "val"
+ int vindex = swf_GetU30(tag);
+ U8 vkind = swf_GetU8(tag); // specifies index type for "val"
+ constant_t*c = constant_fromindex(pool, vindex, vkind);
+ list_append(m->optional_parameters, c);
+
}
}
if(m->flags&0x80) {
/* debug information- not used by avm2 */
- abc_multiname_list_t*l = m->parameters;
+ multiname_list_t*l = m->parameters;
while(l) {
- m->name = dict_getstr(pool->strings, swf_GetU30(tag));
+ const char*name = pool_lookup_string(pool, swf_GetU30(tag));
l = l->next;
}
}
- dict_append(pool->methods, m->name, m);
+ m->index = array_length(file->methods);
+ array_append(file->methods, NO_KEY, m);
}
- parse_metadata(tag, pool);
+ parse_metadata(tag, file, pool);
/* skip classes, and scripts for now, and do the real parsing later */
int num_classes = swf_GetU30(tag);
for(t=0;t<num_classes;t++) {
abc_class_t*cls = malloc(sizeof(abc_class_t));
memset(cls, 0, sizeof(abc_class_t));
- dict_append(pool->classes, 0, cls);
- DEBUG printf("class %d\n", t);
swf_GetU30(tag); //classname
swf_GetU30(tag); //supername
+
+ array_append(file->classes, NO_KEY, cls);
+
cls->flags = swf_GetU8(tag);
+ DEBUG printf("class %d %02x\n", t, cls->flags);
if(cls->flags&8)
swf_GetU30(tag); //protectedNS
int s;
int inum = swf_GetU30(tag); //interface count
- abc_multiname_list_t*list = 0;
+ cls->interfaces = 0;
for(s=0;s<inum;s++) {
int interface_index = swf_GetU30(tag);
- const char*interface = dict_getstr(pool->multinames, interface_index);
- abc_multiname_t* m = (abc_multiname_t*)dict_getdata(pool->multinames, interface_index);
- list_append(&list, m);
- DEBUG printf(" class %d interface: %s\n", t, interface);
+ multiname_t* m = multiname_clone(pool_lookup_multiname(pool, interface_index));
+ list_append(cls->interfaces, m);
+ DEBUG printf(" class %d interface: %s\n", t, m->name);
}
- cls->iinit = swf_GetU30(tag);
- cls->traits = traits_parse(tag, pool);
+ int iinit = swf_GetU30(tag); //iinit
+ DEBUG printf("--iinit-->%d\n", iinit);
+ traits_skip(tag);
}
for(t=0;t<num_classes;t++) {
- abc_class_t*cls = (abc_class_t*)dict_getdata(pool->classes, t);
- cls->static_constructor_index = swf_GetU30(tag); // cinit
- cls->static_constructor_traits = traits_parse(tag, pool);
+ abc_class_t*cls = (abc_class_t*)array_getvalue(file->classes, t);
+ int cinit = swf_GetU30(tag);
+ DEBUG printf("--cinit(%d)-->%d\n", t, cinit);
+ cls->static_constructor = (abc_method_t*)array_getvalue(file->methods, cinit);
+ traits_skip(tag);
}
int num_scripts = swf_GetU30(tag);
DEBUG printf("%d scripts\n", num_scripts);
for(t=0;t<num_scripts;t++) {
int init = swf_GetU30(tag);
- dict_t*traits = traits_parse(tag, pool); //TODO: store
+ traits_skip(tag);
}
int num_method_bodies = swf_GetU30(tag);
DEBUG printf("%d method bodies\n", num_method_bodies);
for(t=0;t<num_method_bodies;t++) {
int methodnr = swf_GetU30(tag);
- if(methodnr >= pool->methods->num) {
+ if(methodnr >= file->methods->num) {
printf("Invalid method number: %d\n", methodnr);
return 0;
}
- abc_method_t*m = (abc_method_t*)dict_getdata(pool->methods, methodnr);
+ abc_method_t*m = (abc_method_t*)array_getvalue(file->methods, methodnr);
abc_method_body_t*c = malloc(sizeof(abc_method_body_t));
memset(c, 0, sizeof(abc_method_body_t));
- c->max_stack = swf_GetU30(tag);
- c->local_count = swf_GetU30(tag);
- c->init_scope_depth = swf_GetU30(tag);
- c->max_scope_depth = swf_GetU30(tag);
+ c->old.max_stack = swf_GetU30(tag);
+ c->old.local_count = swf_GetU30(tag);
+ c->old.init_scope_depth = swf_GetU30(tag);
+ c->old.max_scope_depth = swf_GetU30(tag);
+
+ c->init_scope_depth = c->old.init_scope_depth;
int code_length = swf_GetU30(tag);
- c->method = m;
- m->method_body_index = t;
- c->tag = swf_InsertTag(0,0);
+ c->method = m;
+ m->body = c;
- swf_CopyData(c->tag, tag, code_length);
+ int pos = tag->pos + code_length;
+ codelookup_t*codelookup = 0;
+ c->code = code_parse(tag, code_length, file, pool, &codelookup);
+ tag->pos = pos;
int exception_count = swf_GetU30(tag);
int s;
+ c->exceptions = list_new();
for(s=0;s<exception_count;s++) {
- swf_GetU30(tag); //from
- swf_GetU30(tag); //to
- swf_GetU30(tag); //target
- swf_GetU30(tag); //exc_type
- swf_GetU30(tag); //var_name
+ abc_exception_t*e = malloc(sizeof(abc_exception_t));
+
+ e->from = code_atposition(codelookup, swf_GetU30(tag));
+ e->to = code_atposition(codelookup, swf_GetU30(tag));
+ e->target = code_atposition(codelookup, swf_GetU30(tag));
+
+ e->exc_type = multiname_clone(pool_lookup_multiname(pool, swf_GetU30(tag)));
+ e->var_name = multiname_clone(pool_lookup_multiname(pool, swf_GetU30(tag)));
+ //e->var_name = pool_lookup_string(pool, swf_GetU30(tag));
+ //if(e->var_name) e->var_name = strdup(e->var_name);
+ list_append(c->exceptions, e);
}
- c->traits = traits_parse(tag, pool);
- if(!c->traits) {
- fprintf(stderr, "Can't parse code traits\n");
- return 0;
- }
- DEBUG printf("method_body %d) (method %d), %d bytes of code", t, methodnr, code_length);
- int r,l = code_length>32?32:code_length;
- for(r=0;r<l;r++) {
- DEBUG printf("%02x ", c->tag->data[r]);
- }
- DEBUG printf("\n");
+ codelookup_free(codelookup);
+ c->traits = traits_parse(tag, pool, file);
- dict_append(pool->method_bodies, 0, c);
+ DEBUG printf("method_body %d) (method %d), %d bytes of code\n", t, methodnr, code_length);
+
+ array_append(file->method_bodies, NO_KEY, c);
}
if(tag->len - tag->pos) {
- fprintf(stderr, "%d unparsed bytes remaining in ABC block\n", tag->len - tag->pos);
+ fprintf(stderr, "ERROR: %d unparsed bytes remaining in ABC block\n", tag->len - tag->pos);
return 0;
}
swf_SetTagPos(tag, classes_pos);
for(t=0;t<num_classes;t++) {
- abc_class_t*cls = (abc_class_t*)dict_getdata(pool->classes, t);
+ abc_class_t*cls = (abc_class_t*)array_getvalue(file->classes, t);
int classname_index = swf_GetU30(tag);
int superclass_index = swf_GetU30(tag);
- cls->classname = dict_getstr(pool->multinames, classname_index);
- cls->superclass = dict_getstr(pool->multinames, superclass_index);
+ cls->classname = multiname_clone(pool_lookup_multiname(pool, classname_index));
+ cls->superclass = multiname_clone(pool_lookup_multiname(pool, superclass_index));
cls->flags = swf_GetU8(tag);
const char*ns = "";
if(cls->flags&8) {
int ns_index = swf_GetU30(tag);
- cls->protectedNS = dict_getstr(pool->namespaces, ns_index);
+ cls->protectedNS = namespace_clone(pool_lookup_namespace(pool, ns_index));
}
- if(cls->flags&1) printf("sealed ");
- if(cls->flags&2) printf("final ");
- if(cls->flags&4) printf("interface ");
- if(cls->flags&8) {
- printf("protectedNS<%s> ", cls->protectedNS);
- }
-
- printf("class %s", cls->classname);
- if(cls->superclass && cls->superclass[0]) {
- printf(" extends %s", cls->superclass);
- abc_multiname_list_t*ilist = cls->interfaces;
- if(ilist)
- printf(" implements");
- while(ilist) {
- char*s = multiname_to_string(ilist->abc_multiname);
- printf(" %d", s);
- free(s);
- ilist = ilist->next;
- }
- ilist->next;
-
- }
- if(cls->flags&0xf0)
- printf("extra flags=%02x\n", cls->flags&0xf0);
- printf("{\n");
-
- dump_method(" ","staticconstructor", "", cls->static_constructor_index, pool);
- dump_traits(" ", cls->static_constructor_traits, pool);
-
int num_interfaces = swf_GetU30(tag); //interface count
int s;
for(s=0;s<num_interfaces;s++) {
- swf_GetU30(tag); // multiname index TODO
+ swf_GetU30(tag);
}
- cls->iinit = swf_GetU30(tag);
- dump_method(" ","constructor", cls->classname, cls->iinit, pool);
- cls->traits = traits_parse(tag, pool);
- if(!cls->traits) {
- fprintf(stderr, "Can't parse class traits\n");
- return 0;
- }
- dump_traits(" ",cls->traits, pool);
-
- printf("}\n");
+ int iinit = swf_GetU30(tag);
+ cls->constructor = (abc_method_t*)array_getvalue(file->methods, iinit);
+ cls->traits = traits_parse(tag, pool, file);
}
for(t=0;t<num_classes;t++) {
+ abc_class_t*cls = (abc_class_t*)array_getvalue(file->classes, t);
/* SKIP */
swf_GetU30(tag); // cindex
- traits_parse(tag, pool); // TODO: free
+ cls->static_traits = traits_parse(tag, pool, file);
}
int num_scripts2 = swf_GetU30(tag);
- printf("\n");
for(t=0;t<num_scripts2;t++) {
int init = swf_GetU30(tag);
- abc_method_t*m = (abc_method_t*)dict_getdata(pool->methods, init);
+ abc_method_t*m = (abc_method_t*)array_getvalue(file->methods, init);
abc_script_t*s = malloc(sizeof(abc_script_t));
memset(s, 0, sizeof(abc_script_t));
s->method = m;
- s->traits = traits_parse(tag, pool);
- dict_append(pool->scripts, 0, s);
- if(!s->traits) {
- fprintf(stderr, "Can't parse script traits\n");
- return 0;
- }
- dump_method("","initmethod", "init", init, pool);
- dump_traits("", s->traits, pool);
+ s->traits = traits_parse(tag, pool, file);
+ array_append(file->scripts, NO_KEY, s);
}
- return pool;
+
+ pool_destroy(pool);
+ return file;
}
-void swf_WriteABC(TAG*abctag, void*code)
+static pool_t*writeABC(TAG*abctag, void*code, pool_t*pool)
{
- abc_file_t*pool = (abc_file_t*)code;
+ abc_file_t*file = (abc_file_t*)code;
+ if(!pool)
+ pool = pool_new();
+ if(!file)
+ file = abc_file_new();
TAG*tmp = swf_InsertTag(0,0);
TAG*tag = tmp;
int t;
+
+ /* add method bodies where needed */
+ for(t=0;t<file->classes->num;t++) {
+ abc_class_t*c = (abc_class_t*)array_getvalue(file->classes, t);
+ if(!c->constructor) {
+ if(!(c->flags&CLASS_INTERFACE)) {
+ NEW(abc_method_t,m);array_append(file->methods, NO_KEY, m);
+ NEW(abc_method_body_t,body);array_append(file->method_bodies, NO_KEY, body);
+ // don't bother to set m->index
+ body->method = m; m->body = body;
+ if(c->superclass && c->superclass->name && strcmp(c->superclass->name,"Object")) {
+ body->code = abc_getlocal_0(body->code);
+ body->code = abc_constructsuper(body->code, 0);
+ }
+ body->code = abc_returnvoid(body->code);
+ c->constructor = m;
+ } else {
+ NEW(abc_method_t,m);array_append(file->methods, NO_KEY, m);
+ c->constructor = m;
+ }
+ }
+ if(!c->static_constructor) {
+ NEW(abc_method_t,m);array_append(file->methods, NO_KEY, m);
+ NEW(abc_method_body_t,body);array_append(file->method_bodies, NO_KEY, body);
+ body->method = m; m->body = body;
+ body->code = abc_returnvoid(0);
+ c->static_constructor = m;
+ }
+ }
- swf_SetU30(tag, pool->methods->num);
- for(t=0;t<pool->methods->num;t++) {
- abc_method_t*m = (abc_method_t*)dict_getdata(pool->methods, t);
+
+ swf_SetU30(tag, file->methods->num);
+ /* enumerate classes, methods and method bodies */
+ for(t=0;t<file->methods->num;t++) {
+ abc_method_t*m = (abc_method_t*)array_getvalue(file->methods, t);
+ m->index = t;
+ }
+ for(t=0;t<file->classes->num;t++) {
+ abc_class_t*c = (abc_class_t*)array_getvalue(file->classes, t);
+ c->index = t;
+ }
+ for(t=0;t<file->method_bodies->num;t++) {
+ abc_method_body_t*m = (abc_method_body_t*)array_getvalue(file->method_bodies, t);
+ m->index = t;
+ }
+
+ /* generate code statistics */
+ for(t=0;t<file->method_bodies->num;t++) {
+ abc_method_body_t*m = (abc_method_body_t*)array_getvalue(file->method_bodies, t);
+ m->stats = code_get_statistics(m->code, m->exceptions);
+ }
+
+ /* level init scope depths: The init scope depth of a method is
+ always as least as high as the init scope depth of it's surrounding
+ class.
+ A method has it's own init_scope_depth if it's an init method
+ (then its init scope depth is zero), or if it's used as a closure.
+
+ Not sure yet what to do with methods which are used at different
+ locations- e.g. the nullmethod is used all over the place.
+ EDIT: flashplayer doesn't allow this anyway- a method can only
+ be used once
+
+ Also, I have the strong suspicion that flash player uses only
+ the difference between max_scope_stack and init_scope_stack, anyway.
+ */
+ for(t=0;t<file->classes->num;t++) {
+ abc_class_t*c = (abc_class_t*)array_getvalue(file->classes, t);
+ trait_list_t*traits = c->traits;
+ if(c->constructor && c->constructor->body &&
+ c->constructor->body->init_scope_depth < c->init_scope_depth) {
+ c->constructor->body->init_scope_depth = c->init_scope_depth;
+ }
+ if(c->static_constructor && c->static_constructor->body &&
+ c->static_constructor->body->init_scope_depth < c->init_scope_depth) {
+ c->static_constructor->body->init_scope_depth = c->init_scope_depth;
+ }
+ while(traits) {
+ trait_t*trait = traits->trait;
+ if(trait_is_method(trait) && trait->method->body) {
+ abc_method_body_t*body = trait->method->body;
+ if(body->init_scope_depth < c->init_scope_depth) {
+ body->init_scope_depth = c->init_scope_depth;
+ }
+ }
+ traits = traits->next;
+ }
+ }
+
+ for(t=0;t<file->methods->num;t++) {
+ abc_method_t*m = (abc_method_t*)array_getvalue(file->methods, t);
int n = 0;
- abc_multiname_list_t*l = m->parameters;
- swf_SetU30(tag, list_length(m->parameters));
- swf_SetU30(tag, register_multiname(pool, m->return_type));
+ multiname_list_t*l = m->parameters;
+ int num_params = list_length(m->parameters);
+ swf_SetU30(tag, num_params);
+ if(m->return_type)
+ swf_SetU30(tag, pool_register_multiname(pool, m->return_type));
+ else
+ swf_SetU30(tag, 0);
int s;
while(l) {
- swf_SetU30(tag, register_multiname(pool, l->abc_multiname));
+ swf_SetU30(tag, pool_register_multiname(pool, l->multiname));
l = l->next;
}
- swf_SetU30(tag, 0); // name
- swf_SetU8(tag, 0); //flags
- }
-
- swf_SetU30(tag, 0);//metadata
+ if(m->name) {
+ swf_SetU30(tag, pool_register_string(pool, m->name));
+ } else {
+ swf_SetU30(tag, 0);
+ }
- swf_SetU30(tag, pool->classes->num);
+ U8 flags = m->flags&(METHOD_NEED_REST|METHOD_NEED_ARGUMENTS);
+ if(m->optional_parameters)
+ flags |= METHOD_HAS_OPTIONAL;
+ if(m->body) {
+ flags |= m->body->stats->flags;
+ }
- for(t=0;t<pool->classes->num;t++) {
- abc_class_t*c = (abc_class_t*)dict_getdata(pool->classes, t);
+ swf_SetU8(tag, flags);
+ if(flags&METHOD_HAS_OPTIONAL) {
+ swf_SetU30(tag, list_length(m->optional_parameters));
+ constant_list_t*l = m->optional_parameters;
+ while(l) {
+ int i = constant_get_index(pool, l->constant);
+ swf_SetU30(tag, i);
+ if(!i) {
+ swf_SetU8(tag, CONSTANT_NULL);
+ } else {
+ swf_SetU8(tag, l->constant->type);
+ }
+ l = l->next;
+ }
+ }
+ }
- int classname_index = multiname_index(pool, c->classname);
- int superclass_index = multiname_index(pool, c->superclass);
+ /* write metadata */
+ swf_SetU30(tag, file->metadata->num);
+ for(t=0;t<file->metadata->num;t++) {
+ const char*entry_name = array_getkey(file->metadata, t);
+ swf_SetU30(tag, pool_register_string(pool, entry_name));
+ array_t*items = (array_t*)array_getvalue(file->metadata, t);
+ swf_SetU30(tag, items->num);
+ int s;
+ for(s=0;s<items->num;s++) {
+ int i1 = pool_register_string(pool, array_getkey(items, s));
+ int i2 = pool_register_string(pool, array_getvalue(items, s));
+ swf_SetU30(tag, i1);
+ swf_SetU30(tag, i2);
+ }
+ }
+
+ swf_SetU30(tag, file->classes->num);
+ for(t=0;t<file->classes->num;t++) {
+ abc_class_t*c = (abc_class_t*)array_getvalue(file->classes, t);
+
+ int classname_index = pool_register_multiname(pool, c->classname);
+ int superclass_index = pool_register_multiname(pool, c->superclass);
swf_SetU30(tag, classname_index);
swf_SetU30(tag, superclass_index);
swf_SetU8(tag, c->flags); // flags
if(c->flags&0x08) {
- abc_namespace_t*ns = abc_protectednamespace(pool, c->protectedNS);
- int ns_index = register_namespace(pool, ns);
+ int ns_index = pool_register_namespace(pool, c->protectedNS);
swf_SetU30(tag, ns_index);
}
- swf_SetU30(tag, 0); // no interfaces
- if(c->iinit<0) {
- fprintf(stderr, "Error: Class %s has no constructor\n", c->classname);
- return;
- }
- swf_SetU30(tag, c->iinit);
- write_traits(pool, tag, c->traits);
+ swf_SetU30(tag, list_length(c->interfaces));
+ multiname_list_t*interface= c->interfaces;
+ while(interface) {
+ swf_SetU30(tag, pool_register_multiname(pool, interface->multiname));
+ interface = interface->next;
+ }
+
+ assert(c->constructor);
+ swf_SetU30(tag, c->constructor->index);
+
+ traits_write(pool, tag, c->traits);
}
- for(t=0;t<pool->classes->num;t++) {
- abc_class_t*c = (abc_class_t*)dict_getdata(pool->classes, t);
- if(c->static_constructor_index<0) {
- fprintf(stderr, "Error: Class %s has no static constructor\n", c->classname);
- return;
- }
- swf_SetU30(tag, c->static_constructor_index);
- write_traits(pool, tag, c->static_constructor_traits);
+ for(t=0;t<file->classes->num;t++) {
+ abc_class_t*c = (abc_class_t*)array_getvalue(file->classes, t);
+ assert(c->static_constructor);
+ swf_SetU30(tag, c->static_constructor->index);
+
+ traits_write(pool, tag, c->static_traits);
}
- swf_SetU30(tag, pool->scripts->num);
- for(t=0;t<pool->scripts->num;t++) {
- abc_script_t*s = (abc_script_t*)dict_getdata(pool->scripts, t);
+ swf_SetU30(tag, file->scripts->num);
+ for(t=0;t<file->scripts->num;t++) {
+ abc_script_t*s = (abc_script_t*)array_getvalue(file->scripts, t);
+ if(!s->method->body || !s->method->body->code) {
+ fprintf(stderr, "Internal Error: initscript has no body\n");
+ }
swf_SetU30(tag, s->method->index); //!=t!
- write_traits(pool, tag, s->traits);
+ traits_write(pool, tag, s->traits);
}
- swf_SetU30(tag, pool->method_bodies->num);
- for(t=0;t<pool->method_bodies->num;t++) {
- abc_method_body_t*c = (abc_method_body_t*)dict_getdata(pool->method_bodies, t);
+ swf_SetU30(tag, file->method_bodies->num);
+ for(t=0;t<file->method_bodies->num;t++) {
+ abc_method_body_t*c = (abc_method_body_t*)array_getvalue(file->method_bodies, t);
abc_method_t*m = c->method;
swf_SetU30(tag, m->index);
- swf_SetU30(tag, c->max_stack);
- swf_SetU30(tag, c->local_count);
+
+ //swf_SetU30(tag, c->old.max_stack);
+ //swf_SetU30(tag, c->old.local_count);
+ //swf_SetU30(tag, c->old.init_scope_depth);
+ //swf_SetU30(tag, c->old.max_scope_depth);
+
+ swf_SetU30(tag, c->stats->max_stack);
+ int param_num = list_length(c->method->parameters)+1;
+ if(c->method->flags&METHOD_NEED_REST)
+ param_num++;
+ if(param_num <= c->stats->local_count)
+ swf_SetU30(tag, c->stats->local_count);
+ else
+ swf_SetU30(tag, param_num);
+
swf_SetU30(tag, c->init_scope_depth);
- swf_SetU30(tag, c->max_scope_depth);
- swf_SetU30(tag, c->tag->len);
- swf_SetBlock(tag, c->tag->data, c->tag->len);
- swf_SetU30(tag, c->exception_count);
- write_traits(pool, tag, c->traits);
+ swf_SetU30(tag, c->stats->max_scope_depth+
+ c->init_scope_depth);
+
+ code_write(tag, c->code, pool, file);
+
+ swf_SetU30(tag, list_length(c->exceptions));
+ abc_exception_list_t*l = c->exceptions;
+ while(l) {
+ // warning: assumes "pos" in each code_t is up-to-date
+ swf_SetU30(tag, l->abc_exception->from->pos);
+ swf_SetU30(tag, l->abc_exception->to->pos);
+ swf_SetU30(tag, l->abc_exception->target->pos);
+ swf_SetU30(tag, pool_register_multiname(pool, l->abc_exception->exc_type));
+ swf_SetU30(tag, pool_register_multiname(pool, l->abc_exception->var_name));
+ l = l->next;
+ }
+
+ traits_write(pool, tag, c->traits);
+ }
+
+ /* free temporary codestat data again. Notice: If we were to write this
+ file multiple times, this can also be shifted to abc_file_free() */
+ for(t=0;t<file->method_bodies->num;t++) {
+ abc_method_body_t*m = (abc_method_body_t*)array_getvalue(file->method_bodies, t);
+ codestats_free(m->stats);m->stats=0;
}
// --- start to write real tag --
tag = abctag;
- for(t=1;t<pool->multinames->num;t++) {
- abc_multiname_t*m = (abc_multiname_t*)dict_getdata(pool->multinames, t);
- if(m->ns) {
- register_namespace(pool, m->ns);
- }
- if(m->namespace_set_name) {
- // FIXME
- }
- if(m->name)
- dict_append_if_new(pool->strings, m->name, 0);
- }
- for(t=1;t<pool->namespaces->num;t++) {
- char*namespace_name = (char*)dict_getstr(pool->namespaces, t);
- dict_append_if_new(pool->strings, namespace_name, 0);
+ if(tag->id == ST_DOABC) {
+ swf_SetU32(tag, file->flags); // flags
+ swf_SetString(tag, file->name);
}
- swf_SetU32(tag, 1); // flags
- swf_SetU8(tag, 0); //classname
-
swf_SetU16(tag, 0x10); //version
swf_SetU16(tag, 0x2e);
-
- swf_SetU30(tag, pool->ints->num>1?pool->ints->num:0);
- // ...
- swf_SetU30(tag, pool->uints->num>1?pool->uints->num:0);
- // ...
- swf_SetU30(tag, pool->floats->num>1?pool->floats->num:0);
- // ...
- swf_SetU30(tag, pool->strings->num>1?pool->strings->num:0);
- for(t=1;t<pool->strings->num;t++) {
- swf_SetU30String(tag, dict_getstr(pool->strings, t));
- }
- swf_SetU30(tag, pool->namespaces->num>1?pool->namespaces->num:0);
- for(t=1;t<pool->namespaces->num;t++) {
- abc_namespace_t*ns= (abc_namespace_t*)dict_getdata(pool->namespaces, t);
- const char*name = ns->name;
- int i = dict_find(pool->strings, name);
- if(i<0) {
- fprintf(stderr, "Couldn't find namespace \"%s\" in constant pool\n", name);
- return;
- }
- swf_SetU8(tag, ns->access);
- swf_SetU30(tag, i);
- }
- swf_SetU30(tag, pool->sets->num>1?pool->sets->num:0);
- // ...
-
- swf_SetU30(tag, pool->multinames->num>1?pool->multinames->num:0);
- // ...
- for(t=1;t<pool->multinames->num;t++) {
- abc_multiname_t*m = (abc_multiname_t*)dict_getdata(pool->multinames, t);
- swf_SetU8(tag, m->type);
-
- if(m->ns) {
- assert(m->type==0x07 || m->type==0x0d);
- /* fixme: might find wrong version */
- int i = dict_find2(pool->namespaces, m->ns->name, (void*)(ptroff_t)m->ns);
- if(i<0) fprintf(stderr, "internal error: unregistered namespace %02x %s %s\n", m->ns->access, access2str(m->ns->access), m->ns->name);
- swf_SetU30(tag, i);
- }
- if(m->namespace_set_name) {
- assert(m->type==0x09 || m->type==0x0e || m->type==0x1c || m->type==0x1b);
- int i = dict_find(pool->namespace_sets, m->namespace_set_name);
- if(i<0) fprintf(stderr, "internal error: unregistered namespace set\n");
- swf_SetU30(tag, i);
- }
- if(m->name) {
- assert(m->type==0x09 || m->type==0x0e || m->type==0x07 || m->type==0x0d || m->type==0x0f || m->type==0x10);
- int i = dict_find(pool->strings, m->name);
- if(i<0) fprintf(stderr, "internal error: unregistered name\n");
- swf_SetU30(tag, i);
- }
- }
-
+
+ pool_write(pool, tag);
+
swf_SetBlock(tag, tmp->data, tmp->len);
swf_DeleteTag(0, tmp);
+ return pool;
}
-#include "abc_ops.c"
+void swf_WriteABC(TAG*abctag, void*code)
+{
+ pool_t*pool = writeABC(abctag, code, 0);
+ pool_optimize(pool);
+ swf_ResetTag(abctag, abctag->id);
+ writeABC(abctag, code, pool);
+ pool_destroy(pool);
+}
-void swf_AddButtonLinks(SWF*swf, char stop_each_frame, char events)
+void abc_file_free(abc_file_t*file)
{
- int num_frames = 0;
- int has_buttons = 0;
- TAG*tag=swf->firstTag;
- while(tag) {
- if(tag->id == ST_SHOWFRAME)
- num_frames++;
- if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2)
- has_buttons = 1;
- tag = tag->next;
+ if(!file)
+ return;
+ int t;
+ if(file->metadata) {
+ for(t=0;t<file->metadata->num;t++) {
+ array_t*items = (array_t*)array_getvalue(file->metadata, t);
+ int s;
+ for(s=0;s<items->num;s++) {
+ free(array_getvalue(items, s));
+ }
+ array_free(items);
+ }
+ array_free(file->metadata);file->metadata=0;
}
- abc_file_t*file = abc_file_new();
- abc_method_body_t*c = 0;
-
- abc_class_t*cls = abc_class_new(file, "rfx::MainTimeline", "flash.display::MovieClip");
- abc_class_protectedNS(cls, "rfx:MainTimeline");
-
- TAG*abctag = swf_InsertTagBefore(swf, swf->firstTag, ST_DOABC);
-
- tag = swf_InsertTag(abctag, ST_SYMBOLCLASS);
- swf_SetU16(tag, 1);
- swf_SetU16(tag, 0);
- swf_SetString(tag, "rfx.MainTimeline");
-
- c = abc_class_staticconstructor(cls, 0, 0);
- c->max_stack = 1;
- c->local_count = 1;
- c->init_scope_depth = 9;
- c->max_scope_depth = 10;
-
- abc_getlocal_0(c);
- abc_pushscope(c);
- abc_returnvoid(c);
-
- c = abc_class_constructor(cls, 0, 0);
- c->max_stack = 3;
- c->local_count = 1;
- c->init_scope_depth = 10;
- c->max_scope_depth = 11;
-
- abc_debugfile(c, "constructor.as");
+ for(t=0;t<file->methods->num;t++) {
+ abc_method_t*m = (abc_method_t*)array_getvalue(file->methods, t);
- abc_getlocal_0(c);
- abc_pushscope(c);
+ multiname_list_t*param = m->parameters;
+ while(param) {
+ multiname_destroy(param->multiname);param->multiname=0;
+ param = param->next;
+ }
+ list_free(m->parameters);m->parameters=0;
+
+ constant_list_t*opt = m->optional_parameters;
+ while(opt) {
+ constant_free(opt->constant);opt->constant=0;
+ opt = opt->next;
+ }
+ list_free(m->optional_parameters);m->optional_parameters=0;
- abc_getlocal_0(c);
- abc_constructsuper(c,0);
+ if(m->name) {
+ free((void*)m->name);m->name=0;
+ }
+ if(m->return_type) {
+ multiname_destroy(m->return_type);
+ }
+ free(m);
+ }
+ array_free(file->methods);file->methods=0;
- abc_getlex(c, "[package]flash.system::Security");
- abc_pushstring(c, "*");
- abc_callpropvoid(c, "[package]::allowDomain", 1);
-
- if(stop_each_frame || has_buttons) {
- int frame = 0;
- tag = swf->firstTag;
- abc_method_body_t*f = 0; //frame script
- while(tag && tag->id!=ST_END) {
- char framename[80];
- char needs_framescript=0;
- char buttonname[80];
- char functionname[80];
- sprintf(framename, "[packageinternal]rfx::frame%d", frame);
-
- if(!f && (tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2 || stop_each_frame)) {
- /* make the contructor add a frame script */
- abc_findpropstrict(c,"[package]::addFrameScript");
- abc_pushbyte(c,frame);
- abc_getlex(c,framename);
- abc_callpropvoid(c,"[package]::addFrameScript",2);
-
- f = abc_class_method(cls, 0, framename, 0);
- f->max_stack = 3;
- f->local_count = 1;
- f->init_scope_depth = 10;
- f->max_scope_depth = 11;
- abc_debugfile(f, "framescript.as");
- abc_debugline(f, 1);
- abc_getlocal_0(f);
- abc_pushscope(f);
- }
+ for(t=0;t<file->classes->num;t++) {
+ abc_class_t*cls = (abc_class_t*)array_getvalue(file->classes, t);
+ traits_free(cls->traits);cls->traits=0;
+ traits_free(cls->static_traits);cls->static_traits=0;
- if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2) {
- U16 id = swf_GetDefineID(tag);
- sprintf(buttonname, "::button%d", swf_GetDefineID(tag));
- abc_getlex(f,buttonname);
- abc_getlex(f,"flash.events::MouseEvent");
- abc_getproperty(f, "::CLICK");
- sprintf(functionname, "::clickbutton%d", swf_GetDefineID(tag));
- abc_getlex(f,functionname);
- abc_callpropvoid(f, "::addEventListener" ,2);
-
- if(stop_each_frame) {
- abc_findpropstrict(f, "[package]::stop");
- abc_callpropvoid(f, "[package]::stop", 0);
- }
- needs_framescript = 1;
-
- abc_method_body_t*h =
- abc_class_method(cls, "::void", functionname, 1, "flash.events::MouseEvent");
- h->max_stack = 6;
- h->local_count = 2;
- h->init_scope_depth = 10;
- h->max_scope_depth = 11;
- abc_getlocal_0(h);
- abc_pushscope(h);
-
- ActionTAG*oldaction = swf_ButtonGetAction(tag);
- if(oldaction && oldaction->op == ACTION__GOTOFRAME) {
- int framenr = GET16(oldaction->data);
- if(framenr>254) {
- fprintf(stderr, "Warning: Couldn't translate jump to frame %d to flash 9 actionscript\n", framenr);
- }
- if(!events) {
- abc_findpropstrict(h,"[package]::gotoAndStop");
- abc_pushbyte(h,framenr+1);
- abc_callpropvoid(h,"[package]::gotoAndStop", 1);
- } else {
- char framename[80];
- sprintf(framename, "frame%d", framenr);
- abc_getlocal_0(h); //this
- abc_findpropstrict(h, "[package]flash.events::TextEvent");
- abc_pushstring(h, "link");
- abc_pushtrue(h);
- abc_pushtrue(h);
- abc_pushstring(h, framename);
- abc_constructprop(h,"[package]flash.events::TextEvent", 4);
- abc_callpropvoid(h,"[package]::dispatchEvent", 1);
- }
- } else if(oldaction && oldaction->op == ACTION__GETURL) {
- if(!events) {
- abc_findpropstrict(h,"flash.net::navigateToURL");
- abc_findpropstrict(h,"flash.net::URLRequest");
- abc_pushstring(h,oldaction->data); //url
- abc_constructprop(h,"flash.net::URLRequest", 1);
- abc_callpropvoid(h,"flash.net::navigateToURL", 1);
- } else {
- abc_getlocal_0(h); //this
- abc_findpropstrict(h, "[package]flash.events::TextEvent");
- abc_pushstring(h, "link");
- abc_pushtrue(h);
- abc_pushtrue(h);
- abc_pushstring(h,oldaction->data); //url
- abc_constructprop(h,"[package]flash.events::TextEvent", 4);
- abc_callpropvoid(h,"[package]::dispatchEvent", 1);
- }
- } else if(oldaction) {
- fprintf(stderr, "Warning: Couldn't translate button code of button %d to flash 9 abc action\n", id);
- }
- abc_returnvoid(h);
- swf_ActionFree(oldaction);
- }
- if(tag->id == ST_SHOWFRAME) {
- if(f) {
- abc_returnvoid(f);
- f = 0;
- }
- frame++;
- }
- tag = tag->next;
+ if(cls->classname) {
+ multiname_destroy(cls->classname);
}
- if(f) {
- abc_returnvoid(f);
+ if(cls->superclass) {
+ multiname_destroy(cls->superclass);
+ }
+
+ multiname_list_t*i = cls->interfaces;
+ while(i) {
+ multiname_destroy(i->multiname);i->multiname=0;
+ i = i->next;
+ }
+ list_free(cls->interfaces);cls->interfaces=0;
+
+ if(cls->protectedNS) {
+ namespace_destroy(cls->protectedNS);
}
+ free(cls);
}
- abc_returnvoid(c);
-
- tag = swf->firstTag;
- while(tag) {
- if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2) {
- char buttonname[80];
- sprintf(buttonname, "::button%d", swf_GetDefineID(tag));
- abc_AddSlot(cls, buttonname, 0, "flash.display::SimpleButton");
+ array_free(file->classes);file->classes=0;
+
+ for(t=0;t<file->scripts->num;t++) {
+ abc_script_t*s = (abc_script_t*)array_getvalue(file->scripts, t);
+ traits_free(s->traits);s->traits=0;
+ free(s);
+ }
+ array_free(file->scripts);file->scripts=0;
+
+ for(t=0;t<file->method_bodies->num;t++) {
+ abc_method_body_t*body = (abc_method_body_t*)array_getvalue(file->method_bodies, t);
+ code_free(body->code);body->code=0;
+ traits_free(body->traits);body->traits=0;
+
+ abc_exception_list_t*ee = body->exceptions;
+ while(ee) {
+ abc_exception_t*e=ee->abc_exception;ee->abc_exception=0;
+ e->from = e->to = e->target = 0;
+ multiname_destroy(e->exc_type);e->exc_type=0;
+ multiname_destroy(e->var_name);e->var_name=0;
+ free(e);
+ ee=ee->next;
}
- tag = tag->next;
+ list_free(body->exceptions);body->exceptions=0;
+
+ free(body);
}
+ array_free(file->method_bodies);file->method_bodies=0;
+ if(file->name) {
+ free((void*)file->name);file->name=0;
+ }
- abc_script_t*s = abc_initscript(file, 0, 0);
- c = (abc_method_body_t*)dict_getdata(file->method_bodies, s->method->method_body_index);
- c->max_stack = 2;
- c->local_count = 1;
- c->init_scope_depth = 1;
- c->max_scope_depth = 9;
- abc_getlocal_0(c);
- abc_pushscope(c);
- abc_getscopeobject(c, 0);
- abc_getlex(c,"::Object");
- abc_pushscope(c);
- abc_getlex(c,"flash.events::EventDispatcher");
- abc_pushscope(c);
- abc_getlex(c,"flash.display::DisplayObject");
- abc_pushscope(c);
- abc_getlex(c,"flash.display::InteractiveObject");
- abc_pushscope(c);
- abc_getlex(c,"flash.display::DisplayObjectContainer");
- abc_pushscope(c);
- abc_getlex(c,"flash.display::Sprite");
- abc_pushscope(c);
- abc_getlex(c,"flash.display::MovieClip");
- abc_pushscope(c);
- abc_getlex(c,"flash.display::MovieClip");
- abc_newclass(c,cls);
- abc_popscope(c);
- abc_popscope(c);
- abc_popscope(c);
- abc_popscope(c);
- abc_popscope(c);
- abc_popscope(c);
- abc_popscope(c);
- abc_initproperty(c,"rfx::MainTimeline");
- abc_returnvoid(c);
-
- //abc_method_body_addClassTrait(c, "rfx:MainTimeline", 1, cls);
- abc_initscript_addClassTrait(s, "rfx::MainTimeline", 1, cls);
-
- swf_WriteABC(abctag, file);
+ free(file);
+}
+
+void swf_FreeABC(void*code)
+{
+ abc_file_t*file= (abc_file_t*)code;
+ abc_file_free(file);
}
git.asbjorn.biz / swftools.git / blobdiff