void phpdbg_switch_frame(int frame TSRMLS_DC) /* {{{ */
{
zend_execute_data *execute_data = PHPDBG_FRAME(num)?PHPDBG_FRAME(execute_data):EG(current_execute_data);
int i = 0;
if (PHPDBG_FRAME(num) == frame) {
phpdbg_notice("frame", "id=\"%d\"", "Already in frame #%d", frame);
return;
}
phpdbg_try_access {
while (execute_data) {
if (i++ == frame) {
break;
}
do {
execute_data = execute_data->prev_execute_data;
} while (execute_data && execute_data->opline == NULL);
}
} phpdbg_catch_access {
phpdbg_error("signalsegv", "", "Couldn't switch frames, invalid data source");
return;
} phpdbg_end_try_access();
if (execute_data == NULL) {
phpdbg_error("frame", "type=\"maxnum\" id=\"%d\"", "No frame #%d", frame);
return;
}
phpdbg_restore_frame(TSRMLS_C);
if (frame > 0) {
PHPDBG_FRAME(num) = frame;
/* backup things and jump back */
PHPDBG_FRAME(execute_data) = EG(current_execute_data);
EG(current_execute_data) = execute_data;
EG(opline_ptr) = &PHPDBG_EX(opline);
EG(active_op_array) = PHPDBG_EX(op_array);
PHPDBG_FRAME(execute_data)->original_return_value = EG(return_value_ptr_ptr);
EG(return_value_ptr_ptr) = PHPDBG_EX(original_return_value);
EG(active_symbol_table) = PHPDBG_EX(symbol_table);
EG(This) = PHPDBG_EX(current_this);
EG(scope) = PHPDBG_EX(current_scope);
EG(called_scope) = PHPDBG_EX(current_called_scope);
}
phpdbg_notice("frame", "id=\"%d\"", "Switched to frame #%d", frame);
phpdbg_list_file(
zend_get_executed_filename(TSRMLS_C),
3,
zend_get_executed_lineno(TSRMLS_C)-1,
zend_get_executed_lineno(TSRMLS_C)
TSRMLS_CC
);
} /* }}} */
void phpdbg_switch_frame(int frame) /* {{{ */
{
zend_execute_data *execute_data = PHPDBG_FRAME(num)?PHPDBG_FRAME(execute_data):EG(current_execute_data);
int i = 0;
if (PHPDBG_FRAME(num) == frame) {
phpdbg_notice("frame", "id=\"%d\"", "Already in frame #%d", frame);
return;
}
phpdbg_try_access {
while (execute_data) {
if (i++ == frame) {
break;
}
do {
execute_data = execute_data->prev_execute_data;
} while (execute_data && execute_data->opline == NULL);
}
} phpdbg_catch_access {
phpdbg_error("signalsegv", "", "Couldn't switch frames, invalid data source");
return;
} phpdbg_end_try_access();
if (execute_data == NULL) {
phpdbg_error("frame", "type=\"maxnum\" id=\"%d\"", "No frame #%d", frame);
return;
}
phpdbg_restore_frame();
if (frame > 0) {
PHPDBG_FRAME(num) = frame;
/* backup things and jump back */
PHPDBG_FRAME(execute_data) = EG(current_execute_data);
EG(current_execute_data) = execute_data;
EG(scope) = PHPDBG_EX(func)->op_array.scope;
}
phpdbg_notice("frame", "id=\"%d\"", "Switched to frame #%d", frame);
{
const char *file_chr = zend_get_executed_filename();
zend_string *file = zend_string_init(file_chr, strlen(file_chr), 0);
phpdbg_list_file(file, 3, zend_get_executed_lineno() - 1, zend_get_executed_lineno());
efree(file);
}
} /* }}} */
void phpdbg_switch_frame(int frame) /* {{{ */
{
zend_execute_data *execute_data = PHPDBG_FRAME(num) ? PHPDBG_FRAME(execute_data) : EG(current_execute_data);
int i = 0;
if (PHPDBG_FRAME(num) == frame) {
phpdbg_notice("frame", "id=\"%d\"", "Already in frame #%d", frame);
return;
}
phpdbg_try_access {
while (execute_data) {
if (i++ == frame) {
break;
}
do {
execute_data = execute_data->prev_execute_data;
} while (execute_data && execute_data->opline == NULL);
}
} phpdbg_catch_access {
phpdbg_error("signalsegv", "", "Couldn't switch frames, invalid data source");
return;
} phpdbg_end_try_access();
if (execute_data == NULL) {
phpdbg_error("frame", "type=\"maxnum\" id=\"%d\"", "No frame #%d", frame);
return;
}
phpdbg_restore_frame();
if (frame > 0) {
PHPDBG_FRAME(num) = frame;
/* backup things and jump back */
PHPDBG_FRAME(execute_data) = EG(current_execute_data);
EG(current_execute_data) = execute_data;
}
phpdbg_try_access {
zend_string *s = phpdbg_compile_stackframe(EG(current_execute_data));
phpdbg_notice("frame", "id=\"%d\" frameinfo=\"%.*s\"", "Switched to frame #%d: %.*s", frame, (int) ZSTR_LEN(s), ZSTR_VAL(s));
zend_string_release(s);
} phpdbg_catch_access {
phpdbg_notice("frame", "id=\"%d\"", "Switched to frame #%d", frame);
} phpdbg_end_try_access();
phpdbg_print_cur_frame_info();
} /* }}} */
void phpdbg_print_opline_ex(zend_execute_data *execute_data, HashTable *vars, zend_bool ignore_flags) /* {{{ */
{
/* force out a line while stepping so the user knows what is happening */
if (ignore_flags ||
(!(PHPDBG_G(flags) & PHPDBG_IS_QUIET) ||
(PHPDBG_G(flags) & PHPDBG_IS_STEPPING) ||
(PHPDBG_G(oplog)))) {
zend_op *opline = (zend_op *) execute_data->opline;
char *decode = phpdbg_decode_opline(&execute_data->func->op_array, opline, vars);
if (ignore_flags || (!(PHPDBG_G(flags) & PHPDBG_IS_QUIET) || (PHPDBG_G(flags) & PHPDBG_IS_STEPPING))) {
/* output line info */
phpdbg_notice("opline", "line=\"%u\" opline=\"%p\" opcode=\"%s\" op=\"%s\" file=\"%s\"", "L%-5u %16p %-30s %s %s",
opline->lineno,
opline,
phpdbg_decode_opcode(opline->opcode),
decode,
execute_data->func->op_array.filename ? execute_data->func->op_array.filename->val : "unknown");
}
if (!ignore_flags && PHPDBG_G(oplog)) {
phpdbg_log_ex(fileno(PHPDBG_G(oplog)), "L%-5u %16p %-30s %s %s",
opline->lineno,
opline,
phpdbg_decode_opcode(opline->opcode),
decode,
execute_data->func->op_array.filename ? execute_data->func->op_array.filename->val : "unknown");
}
if (decode) {
free(decode);
}
}
} /* }}} */
void phpdbg_print_opline_ex(zend_execute_data *execute_data, zend_bool ignore_flags) /* {{{ */
{
/* force out a line while stepping so the user knows what is happening */
if (ignore_flags ||
(!(PHPDBG_G(flags) & PHPDBG_IS_QUIET) ||
(PHPDBG_G(flags) & PHPDBG_IS_STEPPING) ||
(PHPDBG_G(oplog)))) {
zend_op *opline = (zend_op *) execute_data->opline;
char *decode = phpdbg_decode_opline(&execute_data->func->op_array, opline);
if (ignore_flags || (!(PHPDBG_G(flags) & PHPDBG_IS_QUIET) || (PHPDBG_G(flags) & PHPDBG_IS_STEPPING))) {
/* output line info */
phpdbg_notice("opline", "line=\"%u\" opline=\"%p\" op=\"%s\" file=\"%s\"", "L%-5u %16p %s %s",
opline->lineno,
opline,
decode,
execute_data->func->op_array.filename ? ZSTR_VAL(execute_data->func->op_array.filename) : "unknown");
}
if (!ignore_flags && PHPDBG_G(oplog)) {
phpdbg_log_ex(fileno(PHPDBG_G(oplog)), "L%-5u %16p %s %s\n",
opline->lineno,
opline,
decode,
execute_data->func->op_array.filename ? ZSTR_VAL(execute_data->func->op_array.filename) : "unknown");
}
efree(decode);
}
if (PHPDBG_G(oplog_list)) {
phpdbg_oplog_entry *cur = zend_arena_alloc(&PHPDBG_G(oplog_arena), sizeof(phpdbg_oplog_entry));
zend_op_array *op_array = &execute_data->func->op_array;
cur->op = (zend_op *) execute_data->opline;
cur->opcodes = op_array->opcodes;
cur->filename = op_array->filename;
cur->scope = op_array->scope;
cur->function_name = op_array->function_name;
cur->next = NULL;
PHPDBG_G(oplog_cur)->next = cur;
PHPDBG_G(oplog_cur) = cur;
}
} /* }}} */