Extension module for the rfxswf library.
Part of the swftools package.
- Copyright (c) 2007 Alessandro Molina
Copyright (c) 2007,2008 Matthias Kramm <kramm@quiss.org>
This program is free software; you can redistribute it and/or modify
#include <stdarg.h>
#include "../rfxswf.h"
-static unsigned AVM2_uint32toU30(unsigned val, char * out)
-{
- unsigned len = 0;
-
- while(val) {
- out[len++] = (val&~0x7f?0x80:0) | (val & 0x7F);
- val >>= 7;
- }
-
- return len;
-}
-
-void AVM2_InsertStops(SWF*swf)
-{
- TAG * t;
-
- //MAIN AS3 CLASS INIT
- unsigned frame_nums = 0;
-
- /* Count number of pages to set up stop callback for every frame */
- t = swf->firstTag;
- while(t) {
- if (t->id == ST_SHOWFRAME) ++frame_nums;
- t = t->next;
- }
-
- TAG * classCall = swf_InsertTagBefore(swf, swf->firstTag, ST_SYMBOLCLASS);
- swf_SetU16(classCall, 1); // number of symbols
- swf_SetU16(classCall, 0); // object id
- swf_SetString(classCall, "stop_fla:MainTimeline"); // class to associate with the symbol
-
- //0x52 is the Flash9 equivalent to DoAction
- char init_pool[322] = {
- 0x01,0x00,0x00,0x00, /* Flag Parameter to ST_DOABC (1 = lazy load)*/
- 0x00, /* 0 terminated class name */
- 0x10,0x00,0x2e,0x00, /* ABC file magic number (minor version, major version) */
- 0x00, /* zero integers */
- 0x00, /* zero unsigned integers */
- 0x00, /* zero doubles */
-
- 0x11, /* 16 strings (+1) */
- 0x08, 's','t','o','p','_','f','l','a',
- 0x0c, 'M','a','i','n','T','i','m','e','l','i','n','e',
- 0x0d, 'f','l','a','s','h','.','d','i','s','p','l','a','y',
- 0x09, 'M','o','v','i','e','C','l','i','p',
- 0x15, 's','t','o','p','_','f','l','a',':','M','a','i','n','T','i','m','e','l','i','n','e',
- 0x06, 'd','o','s','t','o','p',
- 0x00, // Empty string: ref. to the global namespace
- 0x04, 's','t','o','p',
- 0x0e, 'a','d','d','F','r','a','m','e','S','c','r','i','p','t',
- 0x06, 'O','b','j','e','c','t',
- 0x0c, 'f','l','a','s','h','.','e','v','e','n','t','s',
- 0x0f, 'E','v','e','n','t','D','i','s','p','a','t','c','h','e','r',
- 0x0d, 'D','i','s','p','l','a','y','O','b','j','e','c','t',
- 0x11, 'I','n','t','e','r','a','c','t','i','v','e','O','b','j','e','c','t',
- 0x16, 'D','i','s','p','l','a','y','O','b','j','e','c','t','C','o','n','t','a','i','n','e','r',
- 0x06, 'S','p','r','i','t','e',
-
- 0x07, /* 6 namespaces (+1) */
- 0x16,0x01, /* kind: CONSTANT_PackageNamespace, ref. to: stop_fla */
- 0x16,0x03, /* kind: CONSTANT_PackageNamespace, ref. to: flash.display */
- 0x18,0x05, /* kind: CONSTANT_ProtectedNamespace, ref. to: stop_fla:MainTimeline */
- 0x17,0x01, /* kind: CONSTANT_PackageInternalNs, ref. to: MainTimeline */
- 0x16,0x07, /* kind: CONSTANT_PackageNamespace, ref. to the global namespace */
- 0x16,0x0b, /* kind: CONSTANT_PackageNamespace, ref. to: flash.events */
-
- 0x00, /* zero namespace sets */
-
- 0x0c, /* 11 MultiNames (+1) */
- /* 1st value: Multiname kind (0x07 = Qualified Name, a multiname with 1 namespace, refers to a method)
- 2nd value: refers to namespace name index in the namespace table
- 3rd value: refers to method name index in the string table */
- 0x07,0x01,0x02, /* stop_fla:MainTimeLine */
- 0x07,0x02,0x04, /* flash.display:MovieClip */
- 0x07,0x04,0x06, /* <4th namespace>:dostop */
- 0x07,0x05,0x08, /* <global>:stop */
- 0x07,0x05,0x09, /* <global>:addFrameScript */
- 0x07,0x05,0x0a, /* <global>:Object */
- 0x07,0x06,0x0c, /* flash.events:EventDispatcher */
- 0x07,0x02,0x0d, /* flash.display:DisplayObject */
- 0x07,0x02,0x0e, /* flash.display:InteractiveObject */
- 0x07,0x02,0x0f, /* flash.display:DisplayObjectContainer */
- 0x07,0x02,0x10, /* flash.display:Sprite */
-
- 0x04, /* 4 Methods */
- /* METHOD 1 */
- 0x00,0x00,0x00,0x00, /* No params (nor params types), no return type, no method name, flags */
- 0x00,0x00,0x00,0x00, /* No params (nor params types), no return type, no method name, flags */
- 0x00,0x00,0x00,0x00, /* No params (nor params types), no return type, no method name, flags */
- 0x00,0x00,0x00,0x00, /* No params (nor params types), no return type, no method name, flags */
-
- 0x00, /* Zero Metadata */
-
- 0x01, /* 1 Class */
- 0x01, /* Name: ref. to multiname no. 1 (MainTimeline) */
- 0x02, /* Super_name (base class): ref. to multiname no. 2 (flash.display) */
- 0x08, /* Flags: 0x08 value indicates that it uses its protected namespace (and make next field exists) */
- 0x03, /* Ref. to namespace no. 3 (MainTimeline, protected namespace for this class) */
- 0x00, /* No. of interfaces: there are no interfaces (nor interface definition) */
- 0x02, /* Initializer index: ref. to method no. 2 */
- 0x01, /* No. of traits */
- /* Trait section */
- 0x03, /* Name: ref. to multiname no. 3 (stop) */
- 0x01, /* 0000: no attributes (nor metadata in the next subsection);
- then 1: type is Trait_Method */
- /* Trait_method section */
- 0x00, /* NO optimization for virtual calls */
- 0x01, /* Ref. to method no. 1 */
- /* HERE FOLLOW THE CLASS DATA */
- 0x00, /* Ref. to method no. 0 as static initializer for this class */
- 0x00, /* No. of traits for this class (no ones) */
-
- 0x01, /* 1 Script */
- 0x03, /* Ref. to method no. 3, invoked prior to any other code in the script */
- 0x01, /* No. of traits */
- /* Trait section */
- 0x01, /* Name: ref. to multiname no. 1 (flash.display:MovieClip) */
- 0x04, /* 0000: no attributes (nor metadata in the next subsection);
- then 4: type is Trait_Class*/
- /* Trait_class section */
- 0x01, /* Slot ID where the trait resides */
- 0x00, /* Class index (there is only one class)*/
-
- 0x04, /* Method body count: there are 4 method bodies */
- /* HERE FOLLOW THE METHOD BODY DATA */
- 0x00, /* Method index, ref. to method no. 0 */
- 0x01, /* Max stack slots the method can use */
- 0x01, /* No. of registers +1 the method can use: this one cannot use registers */
- 0x09,0x0a, /* Min and max scope depth the method can access*/
- 0x03, /* Code length (in bytes) */
- /* The actual method code:
- this is the function stop_fla::MainTimeline$cinit()*/
- 0xd0,0x30,0x47,
- 0x00, /* No. of exceptions (no exceptions) */
- 0x00, /* No. of traits (no traits) */
-
- 0x01, /* Method index, ref. to method no. 1 */
- 0x01, /* Max stack slots the method can use */
- 0x01, /* No. of registers +1 the method can use: this one cannot use registers */
- 0x0a,0x0b, /* Min and max scope depth the method can access*/
- 0x08, /* Code length (in bytes) */
- /* The actual method code:
- this is the function stop_fla::dostop(),
- the one that actually executes the stop() */
- 0xd0,0x30,0x5d,0x04,0x4f,0x04,0x00,0x47,
- 0x00, /* No. of exceptions (no exceptions) */
- 0x00, /* No. of traits (no traits) */
- };
-
- /* Header of stop_fla::MainTimeline() method */
- char constructor_header[5] = {
- 0x02, /* Method index, ref. to method no. 2 */
- 0x03, /* Max stack slots the method can use */
- 0x01, /* No. of registers +1 the method can use: this one cannot use registers */
- 0x0a,0x0b /* Min and max scope depth the method can access*/
- };
-
- char constructor_first[5] = {
- /* The actual method code:
- This is the function stop_fla::MainTimeline()
- Does: calls the super constructor for class #0 (MainTimeline),
- then puts on the stack the object, namespace and name of the arguments
- needed by the addFrameScripts, then calls the addFrameScripts
- */
- 0xd0, /* getlocal0 */
- 0x30, /* pushscope */
- 0xd0, /* getlocal0 */
- 0x49, /* constructsuper */
- 0x00 /* 0 */
- };
-
- char constructor_frame_register[10] = {
- 0x5d, /* findpropstrict */
- 0x05, /* 'addFrameScript' */
- 0x25, /* pushshort */
- 0x00, /* frame number for pushshort */
- 0x02, /* NOP (hack to write u30 value of frame number when > 127) */
- 0x60, /* getlex */
- 0x03, /* 'stop_fla::dostop' */
- 0x4f, /* callpropvoid */
- 0x05, /* 'addFrameScript' */
- 0x02 /* 2*/
- };
-
- char constructor_return[3] = {
- 0x47, /* returnvoid */
- 0x00, /* No. of exceptions (no exceptions) */
- 0x00, /* No. of traits (no traits) */
- };
-
- char script_init_pool[47] = {
- 0x03, /* Method index, ref. to method no. 3 */
- 0x02, /* Max stack slots the method can use */
- 0x01, /* No. of registers +1 the method can use: this one cannot use registers */
- 0x01,0x09, /* Min and max scope depth the method can access*/
- 0x27, /* Code length (in bytes) */
- /* The actual method code:
- this is the function script0$init() */
- 0xd0,0x30,0x65,0x00,0x60,0x06,0x30,0x60,0x07,0x30,0x60,0x08,0x30,0x60,0x09,0x30,0x60,0x0a,0x30,0x60,
- 0x0b,0x30,0x60,0x02,0x30,0x60,0x02,0x58,0x00,0x1d,0x1d,0x1d,0x1d,0x1d,0x1d,0x1d,0x68,0x01,0x47,
- 0x00, /* No. of exceptions (no exceptions) */
- 0x00 /* No. of traits (no traits) */
- };
- /* END OF THE ABCFILE (Actionscript Byte Code) */
-
- char code_len[5] = {0, };
- unsigned clen_len = AVM2_uint32toU30((6 + sizeof(constructor_frame_register) * frame_nums), code_len);
- unsigned i, offset = 0;
-
- TAG *classInit = swf_InsertTagBefore(swf, swf->firstTag, ST_DOABC);
-
- /* Copy the environment Initialization code */
- swf_SetBlock(classInit, (U8*)init_pool,sizeof(init_pool));
- /* Copy Constructor Method header */
- swf_SetBlock(classInit, (U8*)constructor_header, sizeof(constructor_header));
- /* Add Code block size (u30) to the method header */
- swf_SetBlock(classInit, (U8*)code_len, clen_len);
-
- /* Copy Constructor Method body first part */
- swf_SetBlock(classInit, (U8*)constructor_first, sizeof(constructor_first));
-
- /* Register the callback for every frame */
- for (i = 0; i < frame_nums; ++i) {
- AVM2_uint32toU30(i,constructor_frame_register + 3); // Write current frame number
- swf_SetBlock(classInit, (U8*)constructor_frame_register, sizeof(constructor_frame_register));
- }
-
- /* Copy Constructor method body ending, just a return */
- swf_SetBlock(classInit, (U8*)constructor_return, sizeof(constructor_return));
-
- /* Copy the script init code */
- swf_SetBlock(classInit, (U8*)script_init_pool, sizeof(script_init_pool));
-}
-
-void AVM2_InsertButtonLink(SWF*swf)
-{
- unsigned char displayEventCode[] = {
- // button.dispatchEvent(new Event("pdflinkdown"),true,true)
-
- 0x01, 0x00, 0x00, 0x00, //flags
- 0x00,
- 0x10, 0x00, 0x2e, 0x00, //version
- 0x00, //no ints
- 0x00, //no uints
- 0x00, //no floats
- 0x14, //19 strings
- 0x17, 'e','v','e','n','t','_','o','h','n','e','_','l','i','s','t','e','n','e','r','_','f','l','a',
- 0x0c, 'M','a','i','n','t','i','m','e','l','i','n','e',
- 0x0d, 'f','l','a','s','h','.','d','i','s','p','l','a','y',
- 0x09, 'M','o','v','i','e','c','l','i','p',
- 0x24, 'e','v','e','n','t','_','o','h','n','e','_','l','i','s','t','e','n','e','r','_','f','l','a',':','M','a','i','n','t','i','m','e','l','i','n','e',
- 0x00,
- 0x06, 'b','u','t','t','o','n',
- 0x06, 'f','r','a','m','e','1',
- 0x0c, 'f','l','a','s','h','.','e','v','e','n','t','s',
- 0x05, 'E','v','e','n','t',
- 0x0b, 'p','d','f','l','i','n','k','d','o','w','n',
- 0x0d, 'd','i','s','p','a','t','c','h','E','v','e','n','t',
- 0x0e, 'a','d','d','F','r','a','m','e','S','c','r','i','p','t',
- 0x06, 'O','b','j','e','c','t',
- 0x0f, 'E','v','e','n','t','d','i','s','p','a','t','c','h','e','r',
- 0x0d, 'D','i','s','p','l','a','y','O','b','j','e','c','t',
- 0x11, 'I','n','t','e','r','a','c','t','i','v','e','O','b','j','e','c','t',
- 0x16, 'D','i','s','p','l','a','y','O','b','j','e','c','t','C','o','n','t','a','i','n','e','r',
- 0x06, 'S','p','r','i','t','e',
-
- 0x07, // 6 namespaces
- 0x16, 0x01,
- 0x16, 0x03,
- 0x18, 0x05,
- 0x16, 0x06,
- 0x17, 0x01,
- 0x16, 0x09,
-
- 0x00, //zero namespace sets
-
- 0x0e, //13 multinames
- 0x07, 0x01, 0x02,
- 0x07, 0x02, 0x04,
- 0x07, 0x04, 0x07,
- 0x07, 0x05, 0x08,
- 0x07, 0x06, 0x0a,
- 0x07, 0x04, 0x0c,
- 0x07, 0x04, 0x0d,
- 0x07, 0x04, 0x0e,
- 0x07, 0x06, 0x0f,
- 0x07, 0x02, 0x10,
- 0x07, 0x02, 0x11,
- 0x07, 0x02, 0x12,
- 0x07, 0x02, 0x13,
-
- 0x04, // 4 methods
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
-
- 0x00, // zero metadata
-
- 0x01, // 1 class
- 0x01, 0x02, 0x08, 0x03, 0x00, 0x02,
- 0x02, // 2 traits
- 0x03, 0x00, // name, slot
- 0x00, 0x02, 0x00,
- 0x04, 0x01, // name, method,
- 0x00, 0x01,
- 0x00, // ref to method 0 (initializer)
- 0x00, // no traits
-
- 0x01, // 1 script
- 0x03, 0x01, 0x01, 0x04, 0x01, 0x00,
-
- 0x04, // 4 method bodies
- // method 1
- 0x00, 0x01, 0x01, 0x09, 0x0a,
- 0x03, 0xd0, 0x30, 0x47, // code
- 0x00, 0x00,
- // method 2
- 0x01, 0x05, 0x01, 0x0a, 0x0b,
- 0x11, 0xd0, 0x30, 0x60, 0x03, 0x5d, 0x05, 0x2c, 0x0b, 0x26, 0x26, 0x4a, 0x05, 0x03, 0x4f, 0x06, 0x01, 0x47, // code
- 0x00, 0x00,
- // method 3
- 0x02, 0x03, 0x01, 0x0a, 0x0b,
- 0x0f, 0xd0, 0x30, 0xd0, 0x49, 0x00, 0x5d, 0x07, 0x24, 0x00, 0x60, 0x04, 0x4f, 0x07, 0x02, 0x47, // code
- 0x00, 0x00,
- // method 4
- 0x03, 0x02, 0x01, 0x01, 0x09,
- 0x27, 0xd0, 0x30, 0x65, 0x00, 0x60, 0x08, 0x30, 0x60, 0x09, 0x30, 0x60, 0x0a, 0x30, 0x60, 0x0b, //code
- 0x30, 0x60, 0x0c, 0x30, 0x60, 0x0d, 0x30, 0x60, 0x02, 0x30, 0x60, 0x02, 0x58, 0x00, 0x1d, 0x1d,
- 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x68, 0x01, 0x47,
- 0x00, 0x00,
- };
-}
-
-int swf_GetU30(TAG*tag)
-{
- U32 shift = 0;
- U32 s = 0;
- while(1) {
- U8 b = swf_GetU8(tag);
- s|=(b&127)<<shift;
- shift+=7;
- if(!(b&128))
- break;
- }
- return s;
-}
-
-int swf_GetS30(TAG*tag)
-{
- 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;
- }
- }
- return s;
-}
-
-double swf_GetD64(TAG*tag)
-{
- U32 b[2];
-
- b[0] = swf_GetU32(tag);
- b[1] = swf_GetU32(tag);
-
- return 0.0;
-}
-
typedef struct _abc_method {
/* from method signature: */
const char*name;
dict_entry_t*d;
} dict_t;
+typedef struct _abc_file_t {
+
+ // contant_pool
+
+ dict_t*ints;
+ dict_t*uints;
+ dict_t*floats;
+ dict_t*strings;
+ dict_t*namespaces;
+ dict_t*namespace_sets;
+ dict_t*sets;
+ dict_t*multinames;
+
+ // abc_file
+
+ dict_t*methods;
+ dict_t*classes;
+ dict_t*scripts;
+ dict_t*method_bodies;
+} abc_file_t;
+
+typedef struct _abc_trait {
+ unsigned char type;
+ int name_index;
+
+ union {
+ int disp_id;
+ int slot_id;
+ int data1;
+ };
+ union {
+ int nr;
+ int cls;
+ int type_index;
+ int data2;
+ };
+ int vindex;
+ int vkind;
+} abc_trait_t;
+
+typedef struct _abc_class {
+ int index;
+ abc_file_t*abc;
+ const char*name;
+ int classname_index;
+ int superclass_index;
+ int ns_index;
+ int iinit;
+
+ int static_constructor_index;
+ dict_t*static_constructor_traits;
+
+ dict_t*traits;
+} abc_class_t;
+
+typedef struct _abc_code {
+ int index;
+ abc_file_t*abc;
+ //abc_class_t*cls;
+ abc_method_t*method;
+ TAG*tag;
+ int max_stack;
+ int local_count;
+ int init_scope_depth;
+ int max_scope_depth;
+ int exception_count;
+ dict_t*traits;
+} abc_code_t;
+
dict_t* dict_new() {
dict_t*d = malloc(sizeof(dict_t));
memset(d, 0, sizeof(dict_t));
return d;
}
+
+void dict_free(dict_t*dict) {
+ if(dict->d)
+ free(dict->d);dict->d = 0;
+ free(dict);
+}
+
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 dict_append(dict, name, data);
}
-typedef struct _abc_file_t {
-
- // contant_pool
-
- dict_t*ints;
- dict_t*uints;
- dict_t*floats;
- dict_t*strings;
- dict_t*namespaces;
- dict_t*namespace_sets;
- dict_t*sets;
- dict_t*multinames;
-
- // abc_file
-
- dict_t*methods;
- dict_t*classes;
- dict_t*scripts;
- dict_t*method_bodies;
-} abc_file_t;
+int swf_GetU30(TAG*tag)
+{
+ U32 shift = 0;
+ U32 s = 0;
+ while(1) {
+ U8 b = swf_GetU8(tag);
+ s|=(b&127)<<shift;
+ shift+=7;
+ if(!(b&128))
+ break;
+ }
+ return s;
+}
-typedef struct _abc_trait {
- unsigned char type;
- int name_index;
- U32 data1;
- U32 data2;
- int vindex;
- int vkind;
-} abc_trait_t;
+int swf_GetS30(TAG*tag)
+{
+ 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;
+ }
+ }
+ return s;
+}
-typedef struct _abc_class {
- int index;
- abc_file_t*abc;
- const char*name;
- int classname_index;
- int superclass_index;
- int ns_index;
- int iinit;
- int cinit;
- dict_t*traits;
-} abc_class_t;
+double swf_GetD64(TAG*tag)
+{
+ double value = *(double*)&tag->data[tag->pos];
+ swf_GetU32(tag);
+ swf_GetU32(tag);
+ return value;
+}
-typedef struct _abc_code {
- int index;
- abc_file_t*abc;
- //abc_class_t*cls;
- abc_method_t*method;
- TAG*tag;
- int max_stack;
- int local_count;
- int init_scope_depth;
- int max_scope_depth;
- int exception_count;
- dict_t*traits;
-} abc_code_t;
typedef struct _opcode
{
int b3 = swf_GetU8(tag);
return b3<<16|b2<<8|b1;
}
+int swf_GetS24(TAG*tag)
+{
+ 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;
+ }
+}
static int parse_code(TAG*tag, int len, abc_file_t*pool, char*prefix)
{
int end=tag->pos+len;
printf("[method%d]", n);
} else if(*p == 'c') {
int n = swf_GetU30(tag);
- printf("[classinfo%d]", n);
+ abc_class_t*cls = (abc_class_t*)dict_getdata(pool->classes, n);
+ printf("[classinfo%d %s]", n, cls->name);
} else if(*p == 'i') {
int n = swf_GetU30(tag);
printf("[methodbody%d]", n);
int b = swf_GetU8(tag);
printf("%02x", b);
} else if(*p == 'j') {
- printf("%d", swf_GetU24(tag));
+ printf("%d", swf_GetS24(tag));
} else if(*p == 's') {
const char*s = dict_getstr(pool->strings, swf_GetU30(tag));
printf("\"%s\"", s);
#define TRAIT_SETTER 3
#define TRAIT_CLASS 4
#define TRAIT_FUNCTION 5
-static dict_t* parse_traits(char*prefix, TAG*tag, abc_file_t*pool, char print)
+#define TRAIT_CONST 6
+
+static dict_t* traits_parse(TAG*tag, abc_file_t*pool)
{
int num_traits = swf_GetU30(tag);
dict_t*traits = dict_new();
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);
- int name_index = swf_GetU30(tag);
- const char*name = dict_getstr(pool->multinames, name_index);
- U8 kind = swf_GetU8(tag);
+ trait->name_index = swf_GetU30(tag);
+ const char*name = dict_getstr(pool->multinames, trait->name_index);
+ U8 kind = trait->type = swf_GetU8(tag);
U8 attributes = kind&0xf0;
kind&=0x0f;
DEBUG printf(" trait %d) %s type=%02x\n", t, name, kind);
if(kind == 1 || kind == 2 || kind == 3) { // method / getter / setter
- int disp_id = swf_GetU30(tag);
- int nr = swf_GetU30(tag);
- DEBUG printf(" %smethod %d %d %s\n", prefix, nr, disp_id, ((abc_method_t*)dict_getdata(pool->methods, nr))->paramstr);
- if(print) dump_method(prefix, kind==1?"method":(kind==2?"getter":"setter"), name, nr, pool);
+ trait->disp_id = swf_GetU30(tag);
+ trait->nr = swf_GetU30(tag);
+ DEBUG printf(" method/getter/setter\n");
} else if(kind == 5) { // function
- int slot_id = swf_GetU30(tag);
- int nr = swf_GetU30(tag);
- if(print) dump_method(prefix, "function", name, nr, pool);
+ trait->slot_id = swf_GetU30(tag);
+ trait->nr = swf_GetU30(tag);
} else if(kind == 4) { // class
- int slot_id = swf_GetU30(tag);
- int cls = swf_GetU30(tag);
- if(print) printf(" %sclass %s %d %d\n", prefix, name, slot_id, cls);
+ 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
- int slot_id = swf_GetU30(tag);
+ trait->slot_id = swf_GetU30(tag);
const char*type_name = dict_getstr(pool->multinames, swf_GetU30(tag));
- int vindex = swf_GetU30(tag);
- if(vindex) {
- U8 vkind = swf_GetU8(tag);
+ trait->vindex = swf_GetU30(tag);
+ if(trait->vindex) {
+ trait->vkind = swf_GetU8(tag);
}
- if(print) printf(" %sslot %s %d %s (vindex=%d)\n", prefix, name, slot_id, type_name, vindex);
+ DEBUG printf(" slot %s %d %s (vindex=%d)\n", name, trait->slot_id, type_name, trait->vindex);
} else {
printf(" can't parse trait type %d\n", kind);
return 0;
return traits;
}
+static void dump_traits(char*prefix, dict_t*traits, abc_file_t*pool)
+{
+ int num_traits = traits->num;
+ 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;
+ U8 attributes = kind&0xf0;
+ kind&=0x0f;
+ if(kind == TRAIT_METHOD) {
+ printf("%s method %d %d %s\n", prefix, trait->nr, trait->disp_id, ((abc_method_t*)dict_getdata(pool->methods, trait->nr))->paramstr);
+ 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->name);
+ }
+ } 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);
+ }
+ }
+}
+
void swf_CopyData(TAG*to, TAG*from, int len)
{
unsigned char*data = malloc(len);
f->floats = dict_new();
dict_append(f->floats, 0, 0);
f->strings = dict_new();
- dict_append(f->strings, "--<UNDEFINED>--", 0);
+ dict_append(f->strings, "--<UNDEFINED_STRING>--", 0);
f->namespaces = dict_new();
- dict_append(f->namespaces, "--<UNDEFINED>--", 0);
+ dict_append(f->namespaces, "--<UNDEFINED_NAMESPACE>--", 0);
f->namespace_sets = dict_new();
- dict_append(f->namespace_sets, "--<UNDEFINED>--", 0);
+ dict_append(f->namespace_sets, "--<UNDEFINED_NSSET>--", 0);
f->sets = dict_new();
- dict_append(f->sets, "--<UNDEFINED>--", 0);
+ dict_append(f->sets, "--<UNDEFINED_SET>--", 0);
f->multinames = dict_new();
- dict_append(f->multinames, "--<UNDEFINED>--", 0);
+ dict_append(f->multinames, "--<UNDEFINED_MULTINAME>--", 0);
// abc_file
}
}
if(m->flags&0x80) {
- printf("can't parse param names yet\n");
- return;
+ /* debug information- not used by avm2 */
+ for(s=0;s<m->param_count;s++) {
+ m->name = dict_getstr(pool->strings, swf_GetU30(tag));
+ }
}
dict_append(pool->methods, m->name, m);
}
int classes_pos = tag->pos;
DEBUG printf("%d classes\n", num_classes);
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
const char*interface = dict_getstr(pool->multinames, swf_GetU30(tag));
DEBUG printf(" class %d interface: %s\n", t, interface);
}
- swf_GetU30(tag); //iinit
- if(!parse_traits("", tag, pool, 0))
- return;
+ cls->iinit = swf_GetU30(tag);
+ cls->traits = traits_parse(tag, pool);
}
for(t=0;t<num_classes;t++) {
- swf_GetU30(tag); //cinit
- if(!parse_traits("", tag, pool, 0))
- return;
+ 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);
}
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);
- if(!parse_traits("", tag, pool, 0))
- return;
+ dict_t*traits = traits_parse(tag, pool); //TODO: store
}
int num_method_bodies = swf_GetU30(tag);
swf_GetU30(tag); //exc_type
swf_GetU30(tag); //var_name
}
- c->traits = parse_traits("<method body trait>", tag, pool, 1);
+ c->traits = traits_parse(tag, pool);
if(!c->traits) {
return;
}
+ dump_traits("<method body trait>", c->traits, pool);
+
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++) {
swf_SetTagPos(tag, classes_pos);
for(t=0;t<num_classes;t++) {
- abc_class_t*cls = malloc(sizeof(abc_class_t));
- memset(cls, 0, sizeof(abc_class_t));
+ abc_class_t*cls = (abc_class_t*)dict_getdata(pool->classes, t);
+
const char* classname = dict_getstr(pool->multinames, swf_GetU30(tag));
const char* supername = dict_getstr(pool->multinames, swf_GetU30(tag));
cls->name = classname;
}
cls->iinit = swf_GetU30(tag);
dump_method(" ","constructor", classname, cls->iinit, pool);
- cls->traits = parse_traits(" ",tag, pool, 1);
+ cls->traits = traits_parse(tag, pool);
if(!cls->traits) {
return;
}
- printf("}\n");
- dict_append(pool->classes, 0, cls);
+ dump_traits(" ",cls->traits, pool);
+
+ dump_method(" ","staticconstructor", "", cls->static_constructor_index, pool);
+ dump_traits(" ", cls->static_constructor_traits, pool);
+
+ printf("}\n");
}
for(t=0;t<num_classes;t++) {
- int cinit = swf_GetU30(tag);
- dump_method(" ","staticconstructor", "", cinit, pool);
- if(!parse_traits(" ",tag, pool, 1))
- return;
+ /* SKIP */
+ swf_GetU30(tag); // cindex
+ traits_parse(tag, pool); // TODO: free
}
int num_scripts2 = swf_GetU30(tag);
printf("\n");
for(t=0;t<num_scripts2;t++) {
int init = swf_GetU30(tag);
dump_method("","initmethod", "init", init, pool);
- if(!parse_traits("", tag, pool, 1))
- return;
+ dict_t*traits = traits_parse(tag, pool);
+ if(!traits)
+ return;
+ dump_traits("", traits, pool);
}
}
c->superclass_index = multiname_index(abc, superclass);
c->ns_index = abc_RegisterProtectedNameSpace(abc, classname);
c->iinit = -1;
- c->cinit = -1;
+ c->static_constructor_index = -1;
c->traits = dict_new();
return c;
va_start(va, num_params);
abc_code_t* c = add_method(cls->abc, cls, returntype, 0, num_params, va);
va_end(va);
- cls->cinit = c->index;
+ cls->static_constructor_index = c->index;
return c;
}
}
for(t=0;t<abc->classes->num;t++) {
abc_class_t*c = (abc_class_t*)dict_getdata(abc->classes, t);
- if(c->cinit<0) {
- fprintf(stderr, "Error: Class %s has no constructor\n", c->name);
+ if(c->static_constructor_index<0) {
+ fprintf(stderr, "Error: Class %s has no static constructor\n", c->name);
return;
}
- swf_SetU30(tag, c->cinit);
- swf_SetU30(tag, 0); // no traits
+ swf_SetU30(tag, c->static_constructor_index);
+ write_traits(abc, tag, c->static_constructor_traits);
}
swf_SetU30(tag, abc->scripts->num);
c->local_count = 1;
c->init_scope_depth = 9;
c->max_scope_depth = 10;
+
abc_getlocal_0(c);
abc_pushscope(c);
abc_returnvoid(c);
swf_WriteABC(tag, abc);
}
+
git.asbjorn.biz / swftools.git / commitdiff