X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fas3%2Fabc.c;h=7e11e1c94f07fbfb830916f89c572f47676767bc;hp=2fb0cbb083ddae475e194e66b6999526510e5875;hb=2391d7ae5d8a145a250a8b80ab8c93ba74eba030;hpb=9357273f55ebb7fd2e8bb265ab38ae607d8bf91f diff --git a/lib/as3/abc.c b/lib/as3/abc.c index 2fb0cbb..7e11e1c 100644 --- a/lib/as3/abc.c +++ b/lib/as3/abc.c @@ -26,27 +26,10 @@ #include "../rfxswf.h" #include "../q.h" #include "abc.h" +#include "assets.h" char stringbuffer[2048]; -typedef struct _opcode -{ - 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); @@ -55,426 +38,33 @@ 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); +/* TODO: switch to a datastructure with just values */ +#define NO_KEY "" -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", "2"}, -{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", "D"}, -{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", ""}, -}; - -static U8 op2index[256] = {254}; - -opcode_t* opcode_get(U8 op) -{ - int t; - if(op2index[0]==254) { - memset(op2index, 255, sizeof(op2index)); - for(t=0;tnext; - memset(code, 0, sizeof(code)); - free(code); - code = next; - } -} - -abc_code_t*parse_code(TAG*tag, int len, abc_file_t*file, pool_t*pool) -{ - abc_code_t*head=0; - abc_code_t*code=0; - int end=tag->pos+len; - //printf("-->\n");fflush(stdout); - while(tag->posname);fflush(stdout); - NEW(abc_code_t,c); - if(!head) { - head = code = c; - } else { - code->next = c; - code = c; - } - - c->opcode = opcode; - - char*p = op->params; - int pos = 0; - while(*p) { - void*data = 0; - if(*p == 'n') { // number - data = (void*)(ptroff_t)swf_GetU30(tag); - } else if(*p == '2') { //multiname - data = array_getvalue(pool->multinames, swf_GetU30(tag)); - } else if(*p == 'm') { //method - data = array_getvalue(file->methods, swf_GetU30(tag)); - } else if(*p == 'c') { //classinfo - data = array_getvalue(file->classes, swf_GetU30(tag)); - } else if(*p == 'i') { //methodbody TODO - data = array_getvalue(file->method_bodies, swf_GetU30(tag)); - } else if(*p == 'u') { // lookoup TODO - data = (void*)(ptroff_t)swf_GetU30(tag); - } else if(*p == 'b') { // byte - data = (void*)(ptroff_t)swf_GetU8(tag); - } else if(*p == 'j') { // jump TODO - data = (void*)(ptroff_t)swf_GetS24(tag); - } else if(*p == 's') { // string - data = (void*)array_getkey(pool->strings, swf_GetU30(tag)); - } else if(*p == 'D') { // debug - /*type, usually 1*/ - U8 type = swf_GetU8(tag); - if(type!=1) - fprintf(stderr, "Unknown debug type: %02x\n", type); - /*register name*/ - code->params[0] = (void*)array_getkey(pool->strings, swf_GetU30(tag)); - /*register index*/ - code->params[1] = (void*)(ptroff_t)swf_GetU8(tag); - /*unused*/ - swf_GetU30(tag); - } else if(*p == 'S') { // switch statement TODO - /* I hate these things */ - swf_GetU24(tag); //default - int num = swf_GetU30(tag)+1; - int t; - for(t=0;tparams[pos++] = data; - p++; - } - } - return head; -} - -static int dump_code(abc_code_t*c, abc_file_t*file, char*prefix, FILE*fo) -{ - pool_t*pool = pool_new(); - - while(c) { - U8 opcode = c->opcode; - int t; - char found = 0; - opcode_t*op = opcode_get(opcode); - if(!op) { - fprintf(stderr, "Can't parse opcode %02x.\n", opcode); - return 0; - } else { - fprintf(fo, "%s%s ", prefix, op->name); - char*p = op->params; - char first = 1; - int pos=0; - while(*p) { - void*data = c->params[pos]; - if(pos>0) - printf(", "); - - if(*p == 'n') { - int n = (ptroff_t)data; - fprintf(fo, "%d params", n); - } else if(*p == '2') { - multiname_t*n = (multiname_t*)data; - char* m = multiname_to_string(n); - fprintf(fo, "%s", m); - free(m); - } else if(*p == 'm') { - abc_method_t*m = (abc_method_t*)data; - fprintf(fo, "[method %s]", m->name); - } else if(*p == 'c') { - abc_class_t*cls = (abc_class_t*)data; - fprintf(fo, "[classinfo %s]", cls->classname->name); - } else if(*p == 'i') { - abc_method_body_t*b = (abc_method_body_t*)data; - fprintf(fo, "[methodbody]"); - } else if(*p == 'u') { - int n = (ptroff_t)data; - fprintf(fo, "%d", n); - } else if(*p == 'b') { - int b = (ptroff_t)data; - fprintf(fo, "%02x", b); - } else if(*p == 'j') { - int n = (ptroff_t)data; - fprintf(fo, "%d", n); - } else if(*p == 's') { - fprintf(fo, "\"%s\"", data); - } else if(*p == 'D') { - fprintf(fo, "[register %02x=%s]", (ptroff_t)c->params[1], (char*)c->params[0]); - } else if(*p == 'S') { - fprintf(fo, "[switch data]"); - } else { - fprintf(stderr, "Can't parse opcode param type \"%c\"\n", *p); - return 0; - } - p++; - pos++; - first = 0; - } - fprintf(fo, "\n"); - } - c = c->next; - } - return 1; -} - -static int opcode_write(TAG*tag, abc_code_t*code, pool_t*pool, abc_file_t*file) +static void params_dump(FILE*fo, multiname_list_t*l, constant_list_t*o) { - opcode_t*c = opcode_get(code->opcode); - char*p = c->params; - int pos = 0; - int len = 0; - - if(tag) - swf_SetU8(tag, code->opcode); - len++; - - while(*p) { - void*data = code->params[pos++]; - assert(pos<=2); - if(*p == 'n') { // number - len += swf_SetU30(tag, (ptroff_t)data); - } else if(*p == '2') { //multiname - multiname_t*m = (multiname_t*)data; - len += swf_SetU30(tag, pool_register_multiname(pool, m)); - } else if(*p == 'm') { //method - abc_method_t*m = (abc_method_t*)data; - len += swf_SetU30(tag, m->index); - } else if(*p == 'c') { //classinfo - abc_class_t*cls = (abc_class_t*)data; - len += swf_SetU30(tag, cls->index); - } else if(*p == 'i') { //methodbody - abc_method_body_t*m = (abc_method_body_t*)data; - len += swf_SetU30(tag, m->index); - } else if(*p == 'u') { // integer - len += swf_SetU30(tag, (ptroff_t)data); - } else if(*p == 'b') { // byte - if(tag) - swf_SetU8(tag, (ptroff_t)data); - len++; - } else if(*p == 'j') { // jump - len += swf_SetS24(tag, (ptroff_t)data); - } else if(*p == 's') { // string - int index = pool_register_string(pool, data); - len += swf_SetU30(tag, index); - } else if(*p == 'D') { // debug statement - if(tag) - swf_SetU8(tag, 1); - len++; - len+=swf_SetU30(tag, pool_register_string(pool,code->params[0])); - if(tag) - swf_SetU8(tag, (ptroff_t)code->params[1]); - len++; - len+=swf_SetU30(tag, 0); - } else if(*p == 'S') { // switch statement - len+=swf_SetU24(tag, 0); //default - len+=swf_SetU30(tag, 0); //nr-1 - len+=swf_SetU24(tag, 0); //first - } else { - printf("Can't parse opcode param type \"%c\"\n", *p); + 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; } - p++; - } - return len; -} - -static char* params_to_string(multiname_list_t*list) -{ - multiname_list_t*l; - int n; - - l = list; - n = 0; - while(list) { - n++;list=list->next; - } - - char**names = (char**)malloc(sizeof(char*)*n); - - l = list; - n = 0; - int size = 0; - while(list) { - names[n] = multiname_to_string(list->multiname); - size += strlen(names[n]) + 2; - n++;list=list->next; - } - - 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; + if(l->next) + fprintf(fo, ", "); + l = l->next;i++; } - free(names); - strcat(params, ")"); - int t; - return params; + fprintf(fo, ")"); } //#define DEBUG @@ -485,9 +75,9 @@ static void parse_metadata(TAG*tag, abc_file_t*file, pool_t*pool) int t; int num_metadata = swf_GetU30(tag); - DEBUG printf("%d metadata\n"); + DEBUG printf("%d metadata\n", num_metadata); for(t=0;tstrings, swf_GetU30(tag)); + const char*entry_name = pool_lookup_string(pool, swf_GetU30(tag)); int num = swf_GetU30(tag); int s; DEBUG printf(" %s\n", entry_name); @@ -495,10 +85,10 @@ static void parse_metadata(TAG*tag, abc_file_t*file, pool_t*pool) for(s=0;sstrings, i1):""; - const char*value = i2?array_getkey(pool->strings, i2):""; + 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, value); + array_append(items, key, strdup(value)); } array_append(file->metadata, entry_name, items); } @@ -517,88 +107,35 @@ 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; } -static namespace_t* namespace_new(U8 access, const char*name) -{ - namespace_t*ns = malloc(sizeof(namespace_t)); - memset(ns, 0, sizeof(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; -} -namespace_t* namespace(abc_file_t*file, const char*name) { - return namespace_new(0x08, name); -} -namespace_t* abc_packagenamespace(abc_file_t*file, const char*name) { - return namespace_new(0x16 , name); -} -namespace_t* abc_packageinternalnamespace(abc_file_t*file, const char*name) { - return namespace_new(0x17, name); -} -namespace_t* abc_protectednamespace(abc_file_t*file, const char*name) { - return namespace_new(0x18, name); -} -namespace_t* abc_explicitnamespace(abc_file_t*file, const char*name) { - return namespace_new(0x19, name); -} -namespace_t* abc_staticprotectednamespace(abc_file_t*file, const char*name) { - return namespace_new(0x1a, name); -} -namespace_t* abc_privatenamespace(abc_file_t*file, const char*name) { - return namespace_new(0x05, name); -} +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); -#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 = array_append(pool->classes, classname, c); - c->pool = pool; - c->classname = multiname_fromstring(classname); - c->superclass = superclass?multiname_fromstring(superclass):0; + 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; } +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)); +} void abc_class_sealed(abc_class_t*c) { @@ -614,62 +151,77 @@ void abc_class_interface(abc_class_t*c) } void abc_class_protectedNS(abc_class_t*c, char*namespace) { - c->protectedNS = namespace; + c->protectedNS = namespace_new_protected(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) +void abc_class_add_interface(abc_class_t*c, multiname_t*interface) { - /* 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 = array_append(pool->method_bodies, 0, c); - c->pool = pool; - c->traits = list_new(); - c->code = 0; + list_append(c->interfaces, multiname_clone(interface)); +} +char*abc_class_fullname(abc_class_t*cls) +{ + 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++]='.'; + } + memcpy(fullname+l1, name, l2+1); + return fullname; +} +void abc_method_init(abc_method_t*m, abc_file_t*file, multiname_t*returntype, char body) +{ /* construct method object */ - NEW(abc_method_t,m); - m->index = array_append(pool->methods, 0, m); - if(returntype && strcmp(returntype, "void")) { - m->return_type = multiname_fromstring(returntype); - } else { - m->return_type = 0; - } - int t; - for(t=0;tparameters, multiname_fromstring(param)); + 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; } - - /* crosslink the two objects */ - m->body = c; - c->method = m; - - return c; +} +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; } -abc_method_body_t* abc_class_constructor(abc_class_t*cls, char*returntype, int num_params, ...) +abc_method_t* abc_class_getconstructor(abc_class_t*cls, multiname_t*returntype) { - 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->constructor = c->method; - return c; + if(cls->constructor) { + return cls->constructor; + } + abc_method_t* m = abc_method_new(cls->file, returntype, 1); + cls->constructor = m; + return m; } -abc_method_body_t* abc_class_staticconstructor(abc_class_t*cls, char*returntype, int num_params, ...) +abc_method_t* abc_class_getstaticconstructor(abc_class_t*cls, multiname_t*returntype) { - 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 = c->method; - return c; + 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; } -trait_t*trait_new(int type, multiname_t*name, int data1, int data2, int vindex, int vkind) +trait_t*trait_new(int type, multiname_t*name, int data1, int data2, constant_t*v) { trait_t*trait = malloc(sizeof(trait_t)); memset(trait, 0, sizeof(trait_t)); @@ -678,88 +230,179 @@ trait_t*trait_new(int type, multiname_t*name, int data1, int data2, int vindex, trait->name = name; trait->data1 = data1; trait->data2 = data2; - trait->vindex = vindex; - trait->vkind = vkind; + trait->value = v; return trait; } -abc_method_body_t* abc_class_method(abc_class_t*cls, char*returntype, char*name, int num_params, ...) +trait_t*trait_new_member(trait_list_t**traits, multiname_t*type, multiname_t*name,constant_t*v) { - 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); - list_append(cls->traits, trait_new(TRAIT_METHOD, multiname_fromstring(name), 0, c->method->index, 0, 0)); - return c; + 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; +} +trait_t*trait_new_method(trait_list_t**traits, multiname_t*name, abc_method_t*m) +{ + 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; } -void abc_AddSlot(abc_class_t*cls, char*name, int slot, char*multiname) +abc_method_t* abc_class_method(abc_class_t*cls, multiname_t*returntype, multiname_t*name) { - abc_file_t*pool = cls->pool; - multiname_t*m = multiname_fromstring(multiname); - list_append(cls->traits, trait_new(TRAIT_SLOT, m, slot, 0, 0, 0)); + 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; +} + +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) +{ + 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; +} + + +trait_t* traits_find_slotid(trait_list_t*traits, int slotid) +{ + 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 t; } void abc_method_body_addClassTrait(abc_method_body_t*code, char*multiname, int slotid, abc_class_t*cls) { - abc_file_t*pool = code->pool; + abc_file_t*file = code->file; multiname_t*m = multiname_fromstring(multiname); - trait_t*trait = trait_new(TRAIT_CLASS, m, slotid, 0, 0, 0); + trait_t*trait = trait_new(TRAIT_CLASS, m, slotid, 0, 0); trait->cls = cls; list_append(code->traits, trait); } /* 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) +trait_t* abc_initscript_addClassTrait(abc_script_t*script, multiname_t*multiname, abc_class_t*cls) { - abc_file_t*pool = script->pool; - multiname_t*m = multiname_fromstring(multiname); - trait_t*trait = trait_new(TRAIT_CLASS, m, slotid, 0, 0, 0); + 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; } -abc_script_t* abc_initscript(abc_file_t*pool, char*returntype, int num_params, ...) +abc_script_t* abc_initscript(abc_file_t*file) { - va_list va; - va_start(va, num_params); - abc_method_body_t* c = add_method(pool, 0, returntype, num_params, va); + abc_method_t*m = abc_method_new(file, 0, 1); abc_script_t* s = malloc(sizeof(abc_script_t)); - s->method = c->method; + s->method = m; s->traits = list_new(); - s->pool = pool; - array_append(pool->scripts, 0, s); - va_end(va); + s->file = file; + array_append(file->scripts, NO_KEY, s); return s; } -static void dump_traits(FILE*fo, const char*prefix, trait_list_t*traits, abc_file_t*file); +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*type, const char*name, abc_method_t*m, abc_file_t*file) +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) { - const char*return_type = ""; + if(methods_seen) + dict_put(methods_seen, m, 0); + + 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)); - fprintf(fo, "%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 = m->body; if(!c) { return; } - fprintf(fo, "%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"); + char prefix2[80]; sprintf(prefix2, "%s ", prefix); if(c->traits) - dump_traits(fo, prefix, c->traits, file); + traits_dump(fo, prefix, c->traits, file, methods_seen); fprintf(fo, "%s{\n", prefix); - dump_code(c->code, file, prefix2, fo); + code_dump2(c->code, c->exceptions, file, prefix2, fo); fprintf(fo, "%s}\n\n", prefix); } @@ -767,11 +410,26 @@ static void traits_free(trait_list_t*traits) { 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); +} static trait_list_t* traits_parse(TAG*tag, pool_t*pool, abc_file_t*file) { @@ -783,14 +441,13 @@ static trait_list_t* traits_parse(TAG*tag, pool_t*pool, abc_file_t*file) } for(t=0;tname = pool_lookup_multiname(pool, swf_GetU30(tag)); // always a QName (ns,name) + trait->name = multiname_clone(pool_lookup_multiname(pool, swf_GetU30(tag))); // always a QName (ns,name) const char*name = 0; - DEBUG name = multiname_to_string(trait->name); + DEBUG name = multiname_tostring(trait->name); U8 kind = swf_GetU8(tag); U8 attributes = kind&0xf0; kind&=0x0f; @@ -800,26 +457,25 @@ static trait_list_t* traits_parse(TAG*tag, pool_t*pool, abc_file_t*file) if(kind == TRAIT_METHOD || kind == TRAIT_GETTER || kind == TRAIT_SETTER) { // method / getter / setter trait->disp_id = 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 == TRAIT_FUNCTION) { // function trait->slot_id = swf_GetU30(tag); 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 = (abc_class_t*)array_getvalue(file->classes, swf_GetU30(tag)); - DEBUG printf(" class %s %d %d\n", name, trait->slot_id, trait->cls); + DEBUG printf(" class %s %d %08x\n", name, trait->slot_id, (int)trait->cls); } else if(kind == TRAIT_SLOT || kind == TRAIT_CONST) { // 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->slot_id = swf_GetU30(tag); - trait->type_name = (multiname_t*)array_getvalue(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, trait->type_name->name, trait->vindex); + DEBUG printf(" slot %s %d %s (%s)\n", name, trait->slot_id, trait->type_name->name, constant_tostring(trait->value)); } else { fprintf(stderr, "Can't parse trait type %d\n", kind); } @@ -890,9 +546,10 @@ static void traits_write(pool_t*pool, TAG*tag, trait_list_t*traits) } if(trait->kind == TRAIT_SLOT || trait->kind == TRAIT_CONST) { - swf_SetU30(tag, trait->vindex); - if(trait->vindex) { - swf_SetU8(tag, trait->vkind); + int vindex = constant_get_index(pool, trait->value); + swf_SetU30(tag, vindex); + if(vindex) { + swf_SetU8(tag, trait->value->type); } } if(trait->attributes&0x40) { @@ -904,37 +561,54 @@ static void traits_write(pool_t*pool, TAG*tag, trait_list_t*traits) } -static void dump_traits(FILE*fo, const char*prefix, trait_list_t*traits, abc_file_t*file) +static void traits_dump(FILE*fo, const char*prefix, trait_list_t*traits, abc_file_t*file, dict_t*methods_seen) { int t; while(traits) { trait_t*trait = traits->trait; - char*name = multiname_to_string(trait->name); + 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, ""); + if(kind == TRAIT_METHOD) { abc_method_t*m = trait->method; - dump_method(fo, prefix, "method", name, m, file); + 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, "getter", name, m, file); + 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, "setter", name, m, file); + 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, "function", name, m, file); + 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=class%d\n", prefix, trait->slot_id, name); + 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_to_string(trait->type_name); - fprintf(fo, "%sslot %s %d %s (vindex=%d)\n", prefix, name, trait->slot_id, type_name, trait->vindex); + 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); @@ -947,11 +621,12 @@ static void dump_traits(FILE*fo, const char*prefix, trait_list_t*traits, abc_fil void* swf_DumpABC(FILE*fo, void*code, char*prefix) { abc_file_t* file = (abc_file_t*)code; - - if(file->name) + + if(file->name) { fprintf(fo, "%s#\n", prefix); fprintf(fo, "%s#name: %s\n", prefix, file->name); fprintf(fo, "%s#\n", prefix); + } int t; for(t=0;tmetadata->num;t++) { @@ -960,11 +635,12 @@ void* swf_DumpABC(FILE*fo, void*code, char*prefix) int s; array_t*items = (array_t*)array_getvalue(file->metadata, t); for(s=0;snum;s++) { - fprintf(fo, "%s# %s=%s\n", prefix, array_getkey(items, s), array_getvalue(items,s)); + fprintf(fo, "%s# %s=%s\n", prefix, (char*)array_getkey(items, s), (char*)array_getvalue(items,s)); } fprintf(fo, "%s#\n", prefix); } + dict_t*methods_seen = dict_new2(&ptr_type); for(t=0;tclasses->num;t++) { abc_class_t*cls = (abc_class_t*)array_getvalue(file->classes, t); char prefix2[80]; @@ -975,17 +651,25 @@ void* swf_DumpABC(FILE*fo, void*code, char*prefix) if(cls->flags&2) fprintf(fo, "final "); if(cls->flags&4) fprintf(fo, "interface "); if(cls->flags&8) { - fprintf(fo, "protectedNS<%s> ", cls->protectedNS); + char*s = namespace_tostring(cls->protectedNS); + fprintf(fo, "protectedNS(%s) ", s); + free(s); } - fprintf(fo, "class %s", cls->classname->name); + char*classname = multiname_tostring(cls->classname); + fprintf(fo, "class %s", classname); + free(classname); if(cls->superclass) { - fprintf(fo, " extends %s", cls->superclass->name); + 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_to_string(ilist->multiname); + char*s = multiname_tostring(ilist->multiname); fprintf(fo, " %s", s); free(s); ilist = ilist->next; @@ -996,24 +680,50 @@ void* swf_DumpABC(FILE*fo, void*code, char*prefix) fprintf(fo, "extra flags=%02x\n", cls->flags&0xf0); fprintf(fo, "%s{\n", prefix); - if(cls->static_constructor) - dump_method(fo, prefix2,"staticconstructor", "", cls->static_constructor, file); - dump_traits(fo, prefix2, cls->static_constructor_traits, file); + dict_put(methods_seen, cls->static_constructor, 0); + dict_put(methods_seen, cls->constructor, 0); + + 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_to_string(cls->classname); + char*n = multiname_tostring(cls->classname); if(cls->constructor) - dump_method(fo, prefix2, "constructor", n, cls->constructor, file); + dump_method(fo, prefix2, "", "constructor", n, cls->constructor, file, methods_seen); free(n); - dump_traits(fo, prefix2,cls->traits, file); + traits_dump(fo, prefix2,cls->traits, file, methods_seen); + + if(cls->asset) { + swf_DumpAsset(fo, cls->asset, prefix2); + } + fprintf(fo, "%s}\n", prefix); } fprintf(fo, "%s\n", prefix); for(t=0;tscripts->num;t++) { abc_script_t*s = (abc_script_t*)array_getvalue(file->scripts, t); - dump_method(fo, prefix,"initmethod", "init", s->method, file); - dump_traits(fo, prefix, s->traits, file); + dump_method(fo, prefix, "", "initmethod", "init", s->method, file, methods_seen); + traits_dump(fo, prefix, s->traits, file, methods_seen); + } + + char extra=0; + for(t=0;tmethods->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); + return file; } @@ -1028,7 +738,7 @@ void* swf_ReadABC(TAG*tag) U32 abcflags = swf_GetU32(tag); DEBUG printf("flags=%08x\n", abcflags); char*name= swf_GetString(tag); - file->name = name?strdup(name):0; + file->name = (name&&name[0])?strdup(name):0; } U32 version = swf_GetU32(tag); if(version!=0x002e0010) { @@ -1043,43 +753,54 @@ void* swf_ReadABC(TAG*tag) NEW(abc_method_t,m); int param_count = swf_GetU30(tag); int return_type_index = swf_GetU30(tag); - m->return_type = pool_lookup_multiname(pool, return_type_index); + 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;sparameters, param); } int namenr = swf_GetU30(tag); - m->name = ""; if(namenr) - m->name = array_getkey(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;soptional_parameters, c); + } } if(m->flags&0x80) { /* debug information- not used by avm2 */ multiname_list_t*l = m->parameters; while(l) { - char*name = (char*)array_getkey(pool->strings, swf_GetU30(tag)); + const char*name = pool_lookup_string(pool, swf_GetU30(tag)); l = l->next; } } - array_append(file->methods, m->name, m); + m->index = array_length(file->methods); + array_append(file->methods, NO_KEY, m); } parse_metadata(tag, file, pool); @@ -1091,12 +812,14 @@ void* swf_ReadABC(TAG*tag) for(t=0;tclasses, 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; @@ -1104,17 +827,19 @@ void* swf_ReadABC(TAG*tag) cls->interfaces = 0; for(s=0;smultinames, interface_index); + 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); } - swf_GetU30(tag); //iinit + int iinit = swf_GetU30(tag); //iinit + DEBUG printf("--iinit-->%d\n", iinit); traits_skip(tag); } for(t=0;tclasses, 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); } @@ -1136,36 +861,47 @@ void* swf_ReadABC(TAG*tag) 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->body = c; int pos = tag->pos + code_length; - c->code = parse_code(tag, code_length, file, pool); + 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;sfrom = 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); } + codelookup_free(codelookup); c->traits = traits_parse(tag, pool, file); - DEBUG printf("method_body %d) (method %d), %d bytes of code", t, methodnr, code_length); + DEBUG printf("method_body %d) (method %d), %d bytes of code\n", t, methodnr, code_length); - array_append(file->method_bodies, 0, c); + 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; } @@ -1175,19 +911,19 @@ void* swf_ReadABC(TAG*tag) int classname_index = swf_GetU30(tag); int superclass_index = swf_GetU30(tag); - cls->classname = (multiname_t*)array_getvalue(pool->multinames, classname_index); - cls->superclass = (multiname_t*)array_getvalue(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 = array_getkey(pool->namespaces, ns_index); + cls->protectedNS = namespace_clone(pool_lookup_namespace(pool, ns_index)); } int num_interfaces = swf_GetU30(tag); //interface count int s; for(s=0;sconstructor = (abc_method_t*)array_getvalue(file->methods, iinit); @@ -1197,7 +933,7 @@ void* swf_ReadABC(TAG*tag) abc_class_t*cls = (abc_class_t*)array_getvalue(file->classes, t); /* SKIP */ swf_GetU30(tag); // cindex - cls->static_constructor_traits = traits_parse(tag, pool, file); + cls->static_traits = traits_parse(tag, pool, file); } int num_scripts2 = swf_GetU30(tag); for(t=0;tmethod = m; s->traits = traits_parse(tag, pool, file); - array_append(file->scripts, 0, s); - if(!s->traits) { - fprintf(stderr, "Can't parse script traits\n"); - return 0; - } + array_append(file->scripts, NO_KEY, s); } - //pool_destroy(pool); + pool_destroy(pool); return file; } -static void code_write(TAG*tag, abc_code_t*code, pool_t*pool, abc_file_t*file) -{ - int len = 0; - abc_code_t*c = code; - while(c) { - len += opcode_write(0, c, pool, file); - c = c->next; - } - swf_SetU30(tag, len); - int pos = tag->len; - c = code; - while(c) { - opcode_write(tag, c, pool, file); - c = c->next; - } - assert(tag->len - pos == len); -} - -void swf_WriteABC(TAG*abctag, void*code) +static pool_t*writeABC(TAG*abctag, void*code, pool_t*pool) { abc_file_t*file = (abc_file_t*)code; - pool_t*pool = pool_new(); + 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;tclasses->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, file->methods->num); - /* enumerate classes, methods and method bodies */ for(t=0;tmethods->num;t++) { abc_method_t*m = (abc_method_t*)array_getvalue(file->methods, t); @@ -1261,7 +1007,50 @@ void swf_WriteABC(TAG*abctag, void*code) abc_method_body_t*m = (abc_method_body_t*)array_getvalue(file->method_bodies, t); m->index = t; } - + + /* generate code statistics */ + for(t=0;tmethod_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;tclasses->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;tmethods->num;t++) { abc_method_t*m = (abc_method_t*)array_getvalue(file->methods, t); int n = 0; @@ -1283,7 +1072,28 @@ void swf_WriteABC(TAG*abctag, void*code) swf_SetU30(tag, 0); } - swf_SetU8(tag, 0); //flags + 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; + } + + 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; + } + } } /* write metadata */ @@ -1314,8 +1124,7 @@ void swf_WriteABC(TAG*abctag, void*code) swf_SetU8(tag, c->flags); // flags if(c->flags&0x08) { - namespace_t*ns = abc_protectednamespace(file, c->protectedNS); - int ns_index = pool_register_namespace(pool, ns); + int ns_index = pool_register_namespace(pool, c->protectedNS); swf_SetU30(tag, ns_index); } @@ -1326,26 +1135,25 @@ void swf_WriteABC(TAG*abctag, void*code) interface = interface->next; } - if(!c->constructor) { - fprintf(stderr, "Error: Class %s has no constructor\n", c->classname); - return; - } + assert(c->constructor); swf_SetU30(tag, c->constructor->index); + traits_write(pool, tag, c->traits); } for(t=0;tclasses->num;t++) { abc_class_t*c = (abc_class_t*)array_getvalue(file->classes, t); - if(!c->static_constructor) { - fprintf(stderr, "Error: Class %s has no static constructor\n", c->classname); - return; - } + assert(c->static_constructor); swf_SetU30(tag, c->static_constructor->index); - traits_write(pool, tag, c->static_constructor_traits); + + traits_write(pool, tag, c->static_traits); } swf_SetU30(tag, file->scripts->num); for(t=0;tscripts->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! traits_write(pool, tag, s->traits); } @@ -1355,41 +1163,47 @@ void swf_WriteABC(TAG*abctag, void*code) 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->init_scope_depth); - swf_SetU30(tag, c->max_scope_depth); - code_write(tag, c->code, pool, file); + //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->exception_count); - traits_write(pool, tag, c->traits); - } + swf_SetU30(tag, c->init_scope_depth); + swf_SetU30(tag, c->stats->max_scope_depth+ + c->init_scope_depth); + code_write(tag, c->code, pool, file); - for(t=1;tmultinames->num;t++) { - multiname_t*m = (multiname_t*)array_getvalue(pool->multinames, t); - if(m->ns) { - pool_register_namespace(pool, m->ns); - } - if(m->namespace_set) { - pool_register_namespace_set(pool, m->namespace_set); - } - if(m->name) { - pool_register_string(pool, m->name); - } - } - for(t=1;tnamespace_sets->num;t++) { - namespace_set_t*set = (namespace_set_t*)array_getvalue(pool->namespace_sets, t); - namespace_list_t*i = set->namespaces; - while(i) { - pool_register_namespace(pool, i->namespace); - i = i->next; + 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); } - for(t=1;tnamespaces->num;t++) { - namespace_t*ns= (namespace_t*)array_getvalue(pool->namespaces, t); - array_append_if_new(pool->strings, ns->name, 0); + + /* 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;tmethod_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 -- @@ -1397,372 +1211,137 @@ void swf_WriteABC(TAG*abctag, void*code) tag = abctag; if(tag->id == ST_DOABC) { - swf_SetU32(tag, 1); // flags + swf_SetU32(tag, file->flags); // flags swf_SetString(tag, file->name); } swf_SetU16(tag, 0x10); //version swf_SetU16(tag, 0x2e); - - swf_SetU30(tag, pool->ints->num>1?pool->ints->num:0); - for(t=1;tints->num;t++) { - S32 val = (ptroff_t)array_getvalue(pool->ints, t); - swf_SetS30(tag, val); - } - swf_SetU30(tag, pool->uints->num>1?pool->uints->num:0); - for(t=1;tuints->num;t++) { - swf_SetU30(tag, (ptroff_t)array_getvalue(pool->uints, t)); - } - swf_SetU30(tag, pool->floats->num>1?pool->floats->num:0); - for(t=1;tfloats->num;t++) { - array_getvalue(pool->floats, t); - swf_SetD64(tag, 0.0); // fixme - } - swf_SetU30(tag, pool->strings->num>1?pool->strings->num:0); - for(t=1;tstrings->num;t++) { - swf_SetU30String(tag, array_getkey(pool->strings, t)); - } - swf_SetU30(tag, pool->namespaces->num>1?pool->namespaces->num:0); - for(t=1;tnamespaces->num;t++) { - namespace_t*ns= (namespace_t*)array_getvalue(pool->namespaces, t); - const char*name = ns->name; - int i = pool_find_string(pool, name); - swf_SetU8(tag, ns->access); - swf_SetU30(tag, i); - } - swf_SetU30(tag, pool->namespace_sets->num>1?pool->namespace_sets->num:0); - for(t=1;tnamespace_sets->num;t++) { - namespace_set_t*set = (namespace_set_t*)array_getvalue(pool->namespace_sets, t); - namespace_list_t*i = set->namespaces; - int len = list_length(i); - swf_SetU30(tag, len); - while(i) { - int index = pool_find_namespace(pool, i->namespace); - swf_SetU30(tag, index); - i = i->next; - } - } - - swf_SetU30(tag, pool->multinames->num>1?pool->multinames->num:0); - for(t=1;tmultinames->num;t++) { - multiname_t*m = (multiname_t*)array_getvalue(pool->multinames, t); - swf_SetU8(tag, m->type); - - if(m->ns) { - assert(m->type==0x07 || m->type==0x0d); - int i = pool_find_namespace(pool, 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); - } else { - assert(m->type!=0x07 && m->type!=0x0d); - } - if(m->name) { - assert(m->type==0x09 || m->type==0x0e || m->type==0x07 || m->type==0x0d || m->type==0x0f || m->type==0x10); - int i = pool_find_string(pool, m->name); - if(i<0) fprintf(stderr, "internal error: unregistered name\n"); - swf_SetU30(tag, i); - } else { - assert(m->type!=0x09 && m->type!=0x0e && m->type!=0x07 && m->type!=0x0d && m->type!=0x0f && m->type!=0x10); - } - if(m->namespace_set) { - assert(m->type==0x09 || m->type==0x0e || m->type==0x1c || m->type==0x1b); - int i = pool_find_namespace_set(pool, m->namespace_set); - if(i<0) fprintf(stderr, "internal error: unregistered namespace set\n"); - swf_SetU30(tag, i); - } else { - assert(m->type!=0x09 && m->type!=0x0e && m->type!=0x1c && m->type!=0x1b); - } - - } - + + pool_write(pool, tag); + swf_SetBlock(tag, tmp->data, tmp->len); swf_DeleteTag(0, tmp); - pool_destroy(pool); + return pool; } -void swf_FreeABC(void*code) +void swf_WriteABC(TAG*abctag, void*code) { - abc_file_t*file= (abc_file_t*)code; + pool_t*pool = writeABC(abctag, code, 0); + pool_optimize(pool); + swf_ResetTag(abctag, abctag->id); + writeABC(abctag, code, pool); + pool_destroy(pool); +} +void abc_file_free(abc_file_t*file) +{ + if(!file) + return; int t; - for(t=0;tmetadata->num;t++) { - array_t*items = (array_t*)array_getvalue(file->metadata, t); - array_free(items); + if(file->metadata) { + for(t=0;tmetadata->num;t++) { + array_t*items = (array_t*)array_getvalue(file->metadata, t); + int s; + for(s=0;snum;s++) { + free(array_getvalue(items, s)); + } + array_free(items); + } + array_free(file->metadata);file->metadata=0; } - array_free(file->metadata); for(t=0;tmethods->num;t++) { abc_method_t*m = (abc_method_t*)array_getvalue(file->methods, t); + + 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; + + 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); + array_free(file->methods);file->methods=0; for(t=0;tclasses->num;t++) { abc_class_t*cls = (abc_class_t*)array_getvalue(file->classes, t); - list_free(cls->interfaces);cls->interfaces=0; traits_free(cls->traits);cls->traits=0; - traits_free(cls->static_constructor_traits);cls->static_constructor_traits=0; + traits_free(cls->static_traits);cls->static_traits=0; + + if(cls->classname) { + multiname_destroy(cls->classname); + } + 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); } - array_free(file->classes); + array_free(file->classes);file->classes=0; for(t=0;tscripts->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); + array_free(file->scripts);file->scripts=0; for(t=0;tmethod_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; + } + list_free(body->exceptions);body->exceptions=0; + free(body); } - array_free(file->method_bodies); + array_free(file->method_bodies);file->method_bodies=0; - free(file); -} - -abc_code_t* add_opcode(abc_code_t*atag, U8 op) -{ - abc_code_t*tmp = (abc_code_t*)malloc(sizeof(abc_code_t)); - tmp->opcode = op; - tmp->next = 0; - if(atag) { - tmp->prev = atag; - atag->next = tmp; - tmp->parent = atag->parent; - } else { - tmp->prev = 0; - tmp->parent = tmp; + if(file->name) { + free((void*)file->name);file->name=0; } - return tmp; -} -#include "abc_ops.c" + free(file); +} -void swf_AddButtonLinks(SWF*swf, char stop_each_frame, char events) +void swf_FreeABC(void*code) { - 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; - } - - 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; - - __ getlocal_0(c); - __ pushscope(c); - __ 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; - - debugfile(c, "constructor.as"); - - __ getlocal_0(c); - __ pushscope(c); - - __ getlocal_0(c); - __ constructsuper(c,0); - - __ getlex(c, "[package]flash.system::Security"); - __ pushstring(c, "*"); - __ 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 */ - __ findpropstrict(c,"[package]::addFrameScript"); - __ pushbyte(c,frame); - __ getlex(c,framename); - __ 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; - __ debugfile(f, "framescript.as"); - __ debugline(f, 1); - __ getlocal_0(f); - __ pushscope(f); - } - - if(tag->id == ST_DEFINEBUTTON || tag->id == ST_DEFINEBUTTON2) { - U16 id = swf_GetDefineID(tag); - sprintf(buttonname, "::button%d", swf_GetDefineID(tag)); - __ getlex(f,buttonname); - __ getlex(f,"flash.events::MouseEvent"); - __ getproperty(f, "::CLICK"); - sprintf(functionname, "::clickbutton%d", swf_GetDefineID(tag)); - __ getlex(f,functionname); - __ callpropvoid(f, "::addEventListener" ,2); - - if(stop_each_frame) { - __ findpropstrict(f, "[package]::stop"); - __ 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; - __ getlocal_0(h); - __ 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) { - __ findpropstrict(h,"[package]::gotoAndStop"); - __ pushbyte(h,framenr+1); - __ callpropvoid(h,"[package]::gotoAndStop", 1); - } else { - char framename[80]; - sprintf(framename, "frame%d", framenr); - __ getlocal_0(h); //this - __ findpropstrict(h, "[package]flash.events::TextEvent"); - __ pushstring(h, "link"); - __ pushtrue(h); - __ pushtrue(h); - __ pushstring(h, framename); - __ constructprop(h,"[package]flash.events::TextEvent", 4); - __ callpropvoid(h,"[package]::dispatchEvent", 1); - } - } else if(oldaction && oldaction->op == ACTION__GETURL) { - if(!events) { - __ findpropstrict(h,"flash.net::navigateToURL"); - __ findpropstrict(h,"flash.net::URLRequest"); - // TODO: target _blank - __ pushstring(h,oldaction->data); //url - __ constructprop(h,"flash.net::URLRequest", 1); - __ callpropvoid(h,"flash.net::navigateToURL", 1); - } else { - __ getlocal_0(h); //this - __ findpropstrict(h, "[package]flash.events::TextEvent"); - __ pushstring(h, "link"); - __ pushtrue(h); - __ pushtrue(h); - __ pushstring(h,oldaction->data); //url - __ constructprop(h,"[package]flash.events::TextEvent", 4); - __ 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); - } - __ returnvoid(h); - swf_ActionFree(oldaction); - } - if(tag->id == ST_SHOWFRAME) { - if(f) { - __ returnvoid(f); - f = 0; - } - frame++; - } - tag = tag->next; - } - if(f) { - __ returnvoid(f); - } - } - __ 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"); - } - tag = tag->next; - } - - - abc_script_t*s = abc_initscript(file, 0, 0); - c = s->method->body; - c->max_stack = 2; - c->local_count = 1; - c->init_scope_depth = 1; - c->max_scope_depth = 9; - - __ getlocal_0(c); - __ pushscope(c); - __ getscopeobject(c, 0); - __ getlex(c,"::Object"); - __ pushscope(c); - __ getlex(c,"flash.events::EventDispatcher"); - __ pushscope(c); - __ getlex(c,"flash.display::DisplayObject"); - __ pushscope(c); - __ getlex(c,"flash.display::InteractiveObject"); - __ pushscope(c); - __ getlex(c,"flash.display::DisplayObjectContainer"); - __ pushscope(c); - __ getlex(c,"flash.display::Sprite"); - __ pushscope(c); - __ getlex(c,"flash.display::MovieClip"); - __ pushscope(c); - __ getlex(c,"flash.display::MovieClip"); - __ newclass(c,cls); - __ popscope(c); - __ popscope(c); - __ popscope(c); - __ popscope(c); - __ popscope(c); - __ popscope(c); - __ popscope(c); - __ initproperty(c,"rfx::MainTimeline"); - __ returnvoid(c); - - //abc_method_body_addClassTrait(c, "rfx:MainTimeline", 1, cls); - abc_initscript_addClassTrait(s, "rfx::MainTimeline", 1, cls); - - swf_WriteABC(abctag, file); + abc_file_t*file= (abc_file_t*)code; + abc_file_free(file); }