search for: swfdec_as_stack_pop

...gt;sp -= 2; - name = swfdec_js_to_string (cx, cx->fp->sp[1]); - if (name == NULL) - return JS_FALSE; - if (!JSVAL_IS_OBJECT (cx->fp->sp[0])) - return JS_TRUE; - return JS_DeleteProperty (cx, JSVAL_TO_OBJECT (cx->fp->sp[0]), name); + name = swfdec_as_value_to_string (cx, swfdec_as_stack_pop (cx->frame->stack)); + val = swfdec_as_stack_pop (cx->frame->stack); + if (SWFDEC_AS_VALUE_IS_OBJECT (val)) + swfdec_as_object_delete_variable (SWFDEC_AS_VALUE_GET_OBJECT (val), name); } static void swfdec_action_delete2 (SwfdecAsContext *cx, guint action, const guint8 *data,...

...t the values to a string when comparing strings diff --git a/libswfdec/swfdec_as_interpret.c b/libswfdec/swfdec_as_interpret.c index 99ceb2b..9c98b45 100644 --- a/libswfdec/swfdec_as_interpret.c +++ b/libswfdec/swfdec_as_interpret.c @@ -780,7 +780,8 @@ swfdec_action_new_comparison_7 (SwfdecAs swfdec_as_stack_pop (cx->frame->stack); SWFDEC_AS_VALUE_SET_UNDEFINED (swfdec_as_stack_peek (cx->frame->stack, 1)); } else if (SWFDEC_AS_VALUE_IS_STRING (rval) || SWFDEC_AS_VALUE_IS_STRING (lval)) { - int comp = strcmp (SWFDEC_AS_VALUE_GET_STRING (rval), SWFDEC_AS_VALUE_GET_STRING (lval)); +...

...eOf diff --git a/libswfdec/swfdec_as_interpret.c b/libswfdec/swfdec_as_interpret.c index b18ddbf..5224538 100644 --- a/libswfdec/swfdec_as_interpret.c +++ b/libswfdec/swfdec_as_interpret.c @@ -2239,19 +2239,18 @@ swfdec_action_cast (SwfdecAsContext *cx, guint action, const guint8 *data, val = swfdec_as_stack_pop (cx); if (SWFDEC_AS_VALUE_IS_OBJECT (val)) { - constructor = SWFDEC_AS_VALUE_GET_OBJECT (val); + object = SWFDEC_AS_VALUE_GET_OBJECT (val); } else { - constructor = NULL; + object = NULL; } - + val = swfdec_as_stack_pop (cx); if (SWFDEC_AS_VALUE_IS_OBJECT (val)) { - o...

...git a/libswfdec/swfdec_as_interpret.c b/libswfdec/swfdec_as_interpret.c index 596b632..48b75c9 100644 --- a/libswfdec/swfdec_as_interpret.c +++ b/libswfdec/swfdec_as_interpret.c @@ -1732,8 +1732,8 @@ swfdec_action_modulo (SwfdecAsContext *c { double x, y; - x = swfdec_as_value_to_number (cx, swfdec_as_stack_pop (cx->frame->stack)); - y = swfdec_as_value_to_number (cx, swfdec_as_stack_peek (cx->frame->stack, 1)); + y = swfdec_as_value_to_number (cx, swfdec_as_stack_pop (cx->frame->stack)); + x = swfdec_as_value_to_number (cx, swfdec_as_stack_peek (cx->frame->stack, 1)); /* yay...

...fdec/swfdec_as_interpret.c +++ b/libswfdec/swfdec_as_interpret.c @@ -2538,25 +2538,151 @@ static void swfdec_action_throw (SwfdecAsContext *cx, guint action, const guint8 *data, guint len) { - SwfdecAsValue *val; - SwfdecAsObject *object; + cx->throwing = TRUE; + cx->throw_value = *swfdec_as_stack_pop (cx); +} - val = swfdec_as_stack_pop (cx); - if (SWFDEC_AS_VALUE_IS_OBJECT (val)) { - object = SWFDEC_AS_VALUE_GET_OBJECT (val); - } else { - object = NULL; +typedef struct { + const guint8 * start; + gboolean catch; + gboolean finally; + guint catch_size; + guint finally_size...

...dec_as_interpret.c @@ -2039,19 +2039,21 @@ static void swfdec_action_with (SwfdecAsContext *cx, guint action, const guint8 *data, guint len) { SwfdecAsObject *object; + guint offset; if (len != 2) { SWFDEC_ERROR ("With action requires a length of 2, but got %u", len); swfdec_as_stack_pop (cx); return; } + offset = data[0] | (data[1] << 8); object = swfdec_as_value_to_object (cx, swfdec_as_stack_peek (cx, 1)); if (object == NULL) { - SWFDEC_ERROR ("With called without an object"); - swfdec_as_stack_pop (cx); - return; + SWFDEC_INFO ("W...

...movie; return TRUE; @@ -694,58 +705,59 @@ extern struct { static void swfdec_action_get_property (SwfdecAsContext *cx, guint action, const guint8 *data, guint len) { - SwfdecAsValue *val; - SwfdecAsObject *obj; + SwfdecMovie *movie; guint id; - id = swfdec_as_value_to_integer (cx, swfdec_as_stack_pop (cx)); - if (id > (cx->version > 4 ? 21 : 18)) { - SWFDEC_WARNING ("trying to SetProperty %u, not allowed", id); - goto out; - } - val = swfdec_as_stack_peek (cx, 1); - swfdec_as_interpret_eval (cx, NULL, val); - if (SWFDEC_AS_VALUE_IS_UNDEFINED (val)) { - obj = cx-...

...100644 --- a/libswfdec/swfdec_as_interpret.c +++ b/libswfdec/swfdec_as_interpret.c @@ -532,10 +532,116 @@ swfdec_action_set_variable (SwfdecAsCont const char *s; s = swfdec_as_value_to_string (cx, swfdec_as_stack_peek (cx->frame->stack, 2)); - swfdec_as_context_eval_set (cx, NULL, s, swfdec_as_stack_pop (cx->frame->stack)); + swfdec_as_context_eval_set (cx, NULL, s, swfdec_as_stack_peek (cx->frame->stack, 1)); + swfdec_as_stack_pop_n (cx->frame->stack, 2); +} + +static const char * +swfdec_as_interpret_eval (SwfdecAsContext *cx, SwfdecAsObject *obj, + SwfdecAsValue *val) +{...

...guint action, const guint8 *data, } static void +swfdec_action_implements (SwfdecAsContext *cx, guint action, + const guint8 *data, guint len) +{ + SwfdecAsValue *val, *argv; + SwfdecAsObject *object, *proto, *interface; + int argc, i; + + swfdec_as_stack_ensure_size (cx, 2); + + val = swfdec_as_stack_pop (cx); + if (SWFDEC_AS_VALUE_IS_OBJECT (val)) { + object = SWFDEC_AS_VALUE_GET_OBJECT (val); + swfdec_as_object_get_variable (object, SWFDEC_AS_STR_prototype, val); + if (SWFDEC_AS_VALUE_IS_OBJECT (val)) { + proto = SWFDEC_AS_VALUE_GET_OBJECT (val); + } else { + proto = NULL;...

...->fp->sp[-2]); - if (s == NULL) - return JS_FALSE; - - swfdec_js_eval_set (cx, NULL, s, cx->fp->sp[-1]); - cx->fp->sp -= 2; - return JS_TRUE; + s = swfdec_as_value_to_string (cx, swfdec_as_stack_peek (cx->frame->stack, 2)); + swfdec_as_context_eval_set (cx, NULL, s, swfdec_as_stack_pop (cx->frame->stack)); + swfdec_as_stack_pop (cx->frame->stack); } +#if 0 static void swfdec_action_trace (SwfdecAsContext *cx, guint action, const guint8 *data, guint len) { @@ -2356,8 +2349,10 @@ const SwfdecActionSpec swfdec_as_actions [0x15] = { "StringExtract", NU...

...interpret.c +++ b/libswfdec/swfdec_as_interpret.c @@ -544,9 +544,14 @@ swfdec_action_set_member (SwfdecAsContex static void swfdec_action_trace (SwfdecAsContext *cx, guint action, const guint8 *data, guint len) { + SwfdecAsValue *val; const char *s; - s = swfdec_as_value_to_printable (cx, swfdec_as_stack_pop (cx->frame->stack)); + val = swfdec_as_stack_pop (cx->frame->stack); + if (val->type == SWFDEC_AS_TYPE_UNDEFINED) + s = SWFDEC_AS_STR_undefined; + else + s = swfdec_as_value_to_string (cx, val); swfdec_as_context_trace (cx, s); } diff --git a/libswfdec/swfdec_as_types....

...S_OBJECT (swfdec_as_stack_peek (frame->stack, 1)) || !SWFDEC_AS_VALUE_IS_OBJECT (swfdec_as_stack_peek (frame->stack, 2))) @@ -667,7 +669,20 @@ swfdec_action_call (SwfdecAsContext *cx, goto error; thisp = SWFDEC_AS_VALUE_GET_OBJECT (swfdec_as_stack_peek (frame->stack, 2)); swfdec_as_stack_pop_n (frame->stack, 2); - swfdec_as_function_call (fun, thisp, n_args); + /* swap arguments on the stack */ + /* FIXME: can we somehow keep this order please, it might be interesting for debuggers */ + for (i = 0; i < n_args / 2; i++) { + SwfdecAsValue tmp = *swfdec_as_stack_peek (frame-&...

...text, script); + context = object->context; + frame = swfdec_as_frame_new (context, script); if (frame == NULL) return; swfdec_as_frame_set_this (frame, object); swfdec_as_frame_preload (frame); - swfdec_as_context_run (object->context); + swfdec_as_context_run (context); + swfdec_as_stack_pop (context); } /**

...interpret.c index f4ecef7..9155290 100644 --- a/libswfdec/swfdec_as_interpret.c +++ b/libswfdec/swfdec_as_interpret.c @@ -2538,8 +2538,7 @@ static void swfdec_action_throw (SwfdecAsContext *cx, guint action, const guint8 *data, guint len) { - cx->throwing = TRUE; - cx->throw_value = *swfdec_as_stack_pop (cx); + swfdec_as_context_throw (cx, swfdec_as_stack_pop (cx)); } typedef struct { @@ -2584,19 +2583,17 @@ swfdec_action_try_data_unref (gpointer data) static void swfdec_action_try_end_finally (SwfdecAsFrame *frame, gpointer data) { - SwfdecAsValue *error = data; + SwfdecAsValue *excepti...

...c index 7125e05..c331413 100644 --- a/libswfdec/swfdec_as_interpret.c +++ b/libswfdec/swfdec_as_interpret.c @@ -948,6 +948,7 @@ swfdec_action_binary (SwfdecAsContext *cx, guint action, const guint8 *data, gui case SWFDEC_AS_ACTION_DIVIDE: if (cx->version < 5) { if (r == 0) { + swfdec_as_stack_pop (cx); SWFDEC_AS_VALUE_SET_STRING (swfdec_as_stack_peek (cx, 1), SWFDEC_AS_STR__ERROR_); return; } commit 45f142e1ddb65fc1c2acf1a37e7ff9f46fba8452 Author: Benjamin Otte <otte at gnome.org> Date: Sun Oct 28 19:48:29 2007 +0100 Divide by zero crashes in Flash 4 diff --git a/tes...

...s_interpret.c @@ -1998,6 +1998,35 @@ swfdec_action_with (SwfdecAsContext *cx, swfdec_as_with_new (object, data + len, GUINT16_FROM_LE (*(guint16 *) data)); } +static void +swfdec_action_remove_sprite (SwfdecAsContext *cx, guint action, const guint8 *data, guint len) +{ + SwfdecAsValue *val = swfdec_as_stack_pop (cx->frame->stack); + SwfdecAsObject *sprite; + SwfdecMovie *movie; + + if (SWFDEC_AS_VALUE_IS_STRING (val)) { + const char *name = SWFDEC_AS_VALUE_GET_STRING (val); + + swfdec_as_context_eval (cx, NULL, name, val); + } + if (SWFDEC_AS_VALUE_IS_OBJECT (val)) { + sprite = SWFDEC_...

...ion_logical (SwfdecAsContext *cx, guint action, const guint8 *data, guint len) { - void l, r; + SwfdecAsValue *val; + gboolean l, r; - l = swfdec_value_to_boolean_7 (cx, cx->fp->sp[-1]); - r = swfdec_value_to_boolean_7 (cx, cx->fp->sp[-2]); + l = swfdec_as_value_to_boolean (cx, swfdec_as_stack_pop (cx->frame->stack)); + val = swfdec_as_stack_peek (cx->frame->stack, 1); + r = swfdec_as_value_to_boolean (cx, val); - cx->fp->sp--; - if (action == 0x10) - cx->fp->sp[-1] = l && r ? JSVAL_TRUE : JSVAL_FALSE; - else - cx->fp->sp[-1] = l || r ? JSVA...

...e at least 2 elements big */ static gboolean -swfdec_action_call (SwfdecAsContext *cx, guint n_args) +swfdec_action_call (SwfdecAsContext *cx, guint n_args, gboolean use_super) { SwfdecAsFunction *fun; SwfdecAsObject *thisp; @@ -591,6 +592,13 @@ swfdec_action_call (SwfdecAsContext *cx, swfdec_as_stack_pop_n (frame->stack, n_args); swfdec_as_function_call (fun, thisp, n_args, swfdec_as_stack_peek (frame->stack, 0), swfdec_as_stack_peek (frame->stack, 1)); + if (use_super) { + g_print ("replacing super object\n"); + if (cx->frame->super && SWFDEC_AS_S...

...bswfdec/swfdec_as_stack.h b/libswfdec/swfdec_as_stack.h index 4792b33..c201e8a 100644 --- a/libswfdec/swfdec_as_stack.h +++ b/libswfdec/swfdec_as_stack.h @@ -40,7 +40,7 @@ void swfdec_as_stack_free (SwfdecAsSta #define swfdec_as_stack_peek(stack,n) (&(stack)->cur[-(gssize)(n)]) #define swfdec_as_stack_pop(stack) (--(stack)->cur) -#define swfdec_as_stack_push(stack,val) (*(stack)->cur++) +#define swfdec_as_stack_push(stack,val) (*(stack)->cur++ = *(val)) void swfdec_as_stack_mark (SwfdecAsStack * stack); void swfdec_as_stack_ensure_size (SwfdecAsStack * stack, diff-tree b65aacea6f0606...

...+0200 fix NewMethod action diff --git a/libswfdec/swfdec_as_interpret.c b/libswfdec/swfdec_as_interpret.c index b4bcc4f..376f41f 100644 --- a/libswfdec/swfdec_as_interpret.c +++ b/libswfdec/swfdec_as_interpret.c @@ -1365,16 +1365,13 @@ swfdec_action_new_method (SwfdecAsContex constructor = swfdec_as_stack_pop (cx->frame->stack); n_args = swfdec_as_value_to_integer (cx, swfdec_as_stack_peek (cx->frame->stack, 1)); n_args = MIN (swfdec_as_stack_get_size (cx->frame->stack) - 1, n_args); - if (!SWFDEC_AS_VALUE_IS_OBJECT (constructor) || - !SWFDEC_IS_AS_FUNCTION (fun = (SwfdecAs...