phpdbg_break userland

phpdbg.c

@@ -94,10 +94,27 @@ static PHP_RSHUTDOWN_FUNCTION(phpdbg) /* {{{ */
     return SUCCESS;
 } /* }}} */
 
+static PHP_FUNCTION(phpdbg_break) /* {{{ */ 
+{
+    if (EG(active_op_array)) {
+        phpdbg_set_breakpoint_opline_ex(
+            EG(active_op_array)->opcodes TSRMLS_CC);
+    }
+} /* }}} */
+
+zend_function_entry phpdbg_user_functions[] = {
+    PHP_FE(phpdbg_break, NULL)
+#ifdef  PHP_FE_END
+	PHP_FE_END
+#else
+	{NULL,NULL,NULL}
+#endif
+};
+
 static zend_module_entry sapi_phpdbg_module_entry = {
 	STANDARD_MODULE_HEADER,
 	"phpdbg",
-	NULL,
+	phpdbg_user_functions,
 	PHP_MINIT(phpdbg),
 	NULL,
 	PHP_RINIT(phpdbg),

phpdbg_bp.c

@@ -104,6 +104,24 @@ void phpdbg_set_breakpoint_opline(const char *name TSRMLS_DC) /* {{{ */
 	}
 } /* }}} */
 
+void phpdbg_set_breakpoint_opline_ex(phpdbg_opline_ptr_t opline TSRMLS_DC) /* {{{ */
+{
+	if (!zend_hash_index_exists(&PHPDBG_G(bp_oplines), (zend_ulong) opline)) {
+		phpdbg_breakline_t new_break;
+
+		PHPDBG_G(has_opline_bp) = 1;
+        
+        asprintf((char**)&new_break.name, "%#x", opline);
+        
+		new_break.opline = opline;
+		new_break.id = PHPDBG_G(bp_count)++;
+        
+		zend_hash_index_update(&PHPDBG_G(bp_oplines), opline, &new_break, sizeof(phpdbg_breakline_t), NULL);
+	    
+	    printf("[Breakpoint #%d added at %#x]\n", new_break.id, new_break.opline);
+	}
+} /* }}} */
+
 int phpdbg_find_breakpoint_file(zend_op_array *op_array TSRMLS_DC) /* {{{ */
 {
 	size_t name_len = strlen(op_array->filename);
@@ -166,3 +184,4 @@ int phpdbg_find_breakpoint_opline(phpdbg_opline_ptr_t opline TSRMLS_DC) /* {{{ *
 	
 	return FAILURE;
 } /* }}} */
+

phpdbg_bp.h

@@ -52,6 +52,7 @@ typedef struct _phpdbg_breakline_t {
 void phpdbg_set_breakpoint_file(const char*, long TSRMLS_DC);
 void phpdbg_set_breakpoint_symbol(const char* TSRMLS_DC);
 void phpdbg_set_breakpoint_opline(const char* TSRMLS_DC);
+void phpdbg_set_breakpoint_opline_ex(phpdbg_opline_ptr_t TSRMLS_DC);
 
 int phpdbg_find_breakpoint_file(zend_op_array* TSRMLS_DC);
 int phpdbg_find_breakpoint_symbol(zend_function* TSRMLS_DC);

phpdbg_prompt.c

@@ -376,6 +376,10 @@ static PHPDBG_COMMAND(clear) /* {{{ */
     zend_hash_clean(&PHPDBG_G(bp_symbols));
     zend_hash_clean(&PHPDBG_G(bp_oplines));
     
+    PHPDBG_G(has_file_bp) = 0;
+    PHPDBG_G(has_sym_bp) = 0;
+    PHPDBG_G(has_opline_bp) = 0;
+    
     return SUCCESS;
 } /* }}} */
 

test.php

@@ -10,6 +10,8 @@ if (!isset($greeting)) {
     echo test();
 }
 
+phpdbg_break();
+
 test2();
 return true;
 ?>