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119 lines
2.4 KiB
PHP
119 lines
2.4 KiB
PHP
#!/usr/bin/php
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<?php
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$srcdir = dirname(__FILE__);
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if (file_exists("$srcdir/phpdc.debug.php")) {
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include("$srcdir/phpdc.debug.php");
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}
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function get_op($op)
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{
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switch ($op['op_type']) {
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case 1: // CONST
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return var_export($op['u.constant'], true);
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case 2: // IS_TMP_VAR
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return 't@' . $op['u.var'];
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case 4:
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return 'v$' . $op['u.var'];
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case 8: // UNUSED
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if (isset($op['u.opline_num'])) {
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return 'l#' . $op['u.opline_num'];
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}
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else {
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return '-';
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}
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default:
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return $op['op_type'] . $op['u.var'];
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}
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}
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function dump_opcodes($op_array, $indent = '')
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{
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$types = array('result' => 5, 'op1' => 20, 'op2' => 20);
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foreach ($op_array as $line => $op) {
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echo $indent;
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echo sprintf("%3d ", $op['lineno']);
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echo sprintf("%3x ", $line);
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$name = xcache_get_opcode($op['opcode']);
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if (substr($name, 0, 5) == 'ZEND_') {
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$name = substr($name, 5);
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}
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echo str_pad($name, 25);
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foreach ($types as $t => $len) {
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echo str_pad(isset($op[$t]) ? get_op($op[$t]) : "", $len);
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}
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printf("%5s", isset($op['extended_value']) ? $op['extended_value'] : "");
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echo "\n";
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}
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}
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function dump_function($name, $func, $indent = '')
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{
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if (isset($func['op_array'])) {
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$op_array = $func['op_array'];
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unset($func['op_array']);
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}
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else {
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$op_array = null;
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}
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var_dump($func);
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echo $indent, 'function ', $name, "\n";
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if (isset($op_array)) {
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dump_opcodes($op_array['opcodes'], " " . $indent);
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}
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}
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function dump_class($name, $class, $indent = '')
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{
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if (isset($class['function_table'])) {
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$funcs = $class['function_table'];
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unset($class['function_table']);
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}
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else {
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$funcs = null;
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}
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echo $indent, 'class ', $name, "\n";
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if (isset($funcs)) {
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foreach ($funcs as $name => $func) {
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dump_function($name, $func, " " . $indent);
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}
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}
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}
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$pk = xcache_dasm_file($argv[1]);
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$op_array = $funcs = $classes = null;
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if (isset($pk['op_array'])) {
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$op_array = $pk['op_array'];
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unset($pk['op_array']);
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}
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if (isset($pk['function_table'])) {
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$funcs = $pk['function_table'];
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unset($pk['function_table']);
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}
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if (isset($pk['class_table'])) {
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$classes = $pk['class_table'];
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unset($pk['class_table']);
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}
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var_dump($pk);
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if (isset($op_array)) {
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dump_opcodes($op_array['opcodes']);
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}
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if (isset($funcs)) {
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foreach ($funcs as $name => $func) {
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dump_function($name, $func);
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}
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}
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if (isset($classes)) {
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foreach ($classes as $name => $class) {
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dump_class($name, $class);
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}
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}
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