diff options
Diffstat (limited to 'Zend/zend_builtin_functions.c')
| -rw-r--r-- | Zend/zend_builtin_functions.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c index dc398e73de..0f30efb30e 100644 --- a/Zend/zend_builtin_functions.c +++ b/Zend/zend_builtin_functions.c @@ -65,6 +65,7 @@ static ZEND_FUNCTION(get_loaded_extensions); static ZEND_FUNCTION(extension_loaded); static ZEND_FUNCTION(get_extension_funcs); static ZEND_FUNCTION(get_defined_constants); +static ZEND_FUNCTION(debug_backtrace); #if ZEND_DEBUG static ZEND_FUNCTION(zend_test_func); #endif @@ -116,6 +117,7 @@ static zend_function_entry builtin_functions[] = { ZEND_FE(extension_loaded, NULL) ZEND_FE(get_extension_funcs, NULL) ZEND_FE(get_defined_constants, NULL) + ZEND_FE(debug_backtrace, NULL) #if ZEND_DEBUG ZEND_FE(zend_test_func, NULL) #endif @@ -1180,6 +1182,33 @@ ZEND_FUNCTION(get_defined_constants) } +/* {{{ proto void debug_backtrace(void) + Prints out a backtrace */ +ZEND_FUNCTION(debug_backtrace) +{ + zend_execute_data *ptr; + int lineno; + + + ptr = EG(current_execute_data); + lineno = ptr->opline->lineno; + + ptr = ptr->prev_execute_data; + + while (ptr) { + if (ptr->object) { + printf("%s::", Z_OBJCE(*ptr->object)->name); + } + printf("%s() [%s:%d]\n", ptr->function_state.function->common.function_name, ptr->function_state.function->op_array.filename, lineno); + lineno = ptr->opline->lineno; + ptr = ptr->prev_execute_data; + } + + printf("main() [...:%d]\n", lineno); + RETURN_TRUE; +} + + /* {{{ proto bool extension_loaded(string extension_name) Returns true if the named extension is loaded */ ZEND_FUNCTION(extension_loaded) |