From: Marcus Boerger <helly@php.net>
Date: Mon, 21 Jul 2008 08:14:24 +0000 (+0000)
Subject: - MFH Little debug hack to allow printing vm function
X-Git-Tag: php-5.3.0alpha1~251
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2b5e4d45537b3156b6ca318f588f21eaefa7f180;p=php

- MFH Little debug hack to allow printing vm function
---

diff --git a/Zend/zend_vm_gen.php b/Zend/zend_vm_gen.php
index 10f1371880..45d80145a8 100644
--- a/Zend/zend_vm_gen.php
+++ b/Zend/zend_vm_gen.php
@@ -304,7 +304,7 @@ function helper_name($name, $spec, $op1, $op2) {
 }
 
 // Generates code for opcode handler or helper
-function gen_code($f, $spec, $kind, $export, $code, $op1, $op2) {
+function gen_code($f, $spec, $kind, $export, $code, $op1, $op2, $name) {
 	global $op1_type, $op2_type, $op1_get_zval_ptr, $op2_get_zval_ptr,
 		$op1_get_zval_ptr_ptr, $op2_get_zval_ptr_ptr,
 		$op1_get_obj_zval_ptr, $op2_get_obj_zval_ptr,
@@ -381,6 +381,9 @@ function gen_code($f, $spec, $kind, $export, $code, $op1, $op2) {
 		),
 		$code);
 
+	if (0 && strpos($code, '{') === 0) {
+		$code = "{\n\tfprintf(stderr, \"$name\\n\");\n" . substr($code, 1);
+	}
 	// Updating code according to selected threading model
 	switch($kind) {
 		case ZEND_VM_KIND_CALL:
@@ -506,7 +509,7 @@ function gen_handler($f, $spec, $kind, $name, $op1, $op2, $use, $code, $lineno)
 	}
 
 	// Generate opcode handler's code
-	gen_code($f, $spec, $kind, 0, $code, $op1, $op2);
+	gen_code($f, $spec, $kind, 0, $code, $op1, $op2, $name);
 }
 
 // Generates helper
@@ -537,7 +540,7 @@ function gen_helper($f, $spec, $kind, $name, $op1, $op2, $param, $code, $lineno)
 	}
 
 	// Generate helper's code
-	gen_code($f, $spec, $kind, 0, $code, $op1, $op2);
+	gen_code($f, $spec, $kind, 0, $code, $op1, $op2, $name);
 }
 
 // Generates array of opcode handlers (specialized or unspecialized)
@@ -1254,7 +1257,7 @@ function gen_vm($def, $skel) {
 			}
 		}
 		if (!$done) {
-			gen_code($f, 0, ZEND_VM_KIND_CALL, 1, $code, 'ANY', 'ANY');
+			gen_code($f, 0, ZEND_VM_KIND_CALL, 1, $code, 'ANY', 'ANY', $name);
 		}
 	}