/* [<][>][^][v][top][bottom][index][help] */
DEFINITIONS
This source file includes following definitions.
- PHPDBG_INFO
- PHPDBG_INFO
- PHPDBG_INFO
- PHPDBG_INFO
- PHPDBG_INFO
- PHPDBG_INFO
- phpdbg_print_class_name
- PHPDBG_INFO
- PHPDBG_INFO
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2015 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Felipe Pena <felipe@php.net> |
| Authors: Joe Watkins <joe.watkins@live.co.uk> |
| Authors: Bob Weinand <bwoebi@php.net> |
+----------------------------------------------------------------------+
*/
#include "php.h"
#include "phpdbg.h"
#include "phpdbg_utils.h"
#include "phpdbg_info.h"
#include "phpdbg_bp.h"
#include "phpdbg_prompt.h"
ZEND_EXTERN_MODULE_GLOBALS(phpdbg);
#define PHPDBG_INFO_COMMAND_D(f, h, a, m, l, s) \
PHPDBG_COMMAND_D_EXP(f, h, a, m, l, s, &phpdbg_prompt_commands[14])
const phpdbg_command_t phpdbg_info_commands[] = {
PHPDBG_INFO_COMMAND_D(break, "show breakpoints", 'b', info_break, NULL, 0),
PHPDBG_INFO_COMMAND_D(files, "show included files", 'F', info_files, NULL, 0),
PHPDBG_INFO_COMMAND_D(classes, "show loaded classes", 'c', info_classes, NULL, 0),
PHPDBG_INFO_COMMAND_D(funcs, "show loaded classes", 'f', info_funcs, NULL, 0),
PHPDBG_INFO_COMMAND_D(error, "show last error", 'e', info_error, NULL, 0),
PHPDBG_INFO_COMMAND_D(vars, "show active variables", 'v', info_vars, NULL, 0),
PHPDBG_INFO_COMMAND_D(literal, "show active literal constants", 'l', info_literal, NULL, 0),
PHPDBG_INFO_COMMAND_D(memory, "show memory manager stats", 'm', info_memory, NULL, 0),
PHPDBG_END_COMMAND
};
PHPDBG_INFO(break) /* {{{ */
{
phpdbg_print_breakpoints(PHPDBG_BREAK_FILE TSRMLS_CC);
phpdbg_print_breakpoints(PHPDBG_BREAK_SYM TSRMLS_CC);
phpdbg_print_breakpoints(PHPDBG_BREAK_METHOD TSRMLS_CC);
phpdbg_print_breakpoints(PHPDBG_BREAK_OPLINE TSRMLS_CC);
phpdbg_print_breakpoints(PHPDBG_BREAK_FILE_OPLINE TSRMLS_CC);
phpdbg_print_breakpoints(PHPDBG_BREAK_FUNCTION_OPLINE TSRMLS_CC);
phpdbg_print_breakpoints(PHPDBG_BREAK_METHOD_OPLINE TSRMLS_CC);
phpdbg_print_breakpoints(PHPDBG_BREAK_COND TSRMLS_CC);
phpdbg_print_breakpoints(PHPDBG_BREAK_OPCODE TSRMLS_CC);
return SUCCESS;
} /* }}} */
PHPDBG_INFO(files) /* {{{ */
{
HashPosition pos;
char *fname;
phpdbg_notice("Included files: %d",
zend_hash_num_elements(&EG(included_files)));
zend_hash_internal_pointer_reset_ex(&EG(included_files), &pos);
while (zend_hash_get_current_key_ex(&EG(included_files), &fname,
NULL, NULL, 0, &pos) == HASH_KEY_IS_STRING) {
phpdbg_writeln("File: %s", fname);
zend_hash_move_forward_ex(&EG(included_files), &pos);
}
return SUCCESS;
} /* }}} */
PHPDBG_INFO(error) /* {{{ */
{
if (PG(last_error_message)) {
phpdbg_writeln("Last error: %s at %s line %d",
PG(last_error_message), PG(last_error_file), PG(last_error_lineno));
} else {
phpdbg_notice("No error found!");
}
return SUCCESS;
} /* }}} */
PHPDBG_INFO(vars) /* {{{ */
{
HashTable vars;
HashPosition pos;
char *var;
zval **data;
if (!EG(active_op_array)) {
phpdbg_error("No active op array!");
return SUCCESS;
}
if (!EG(active_symbol_table)) {
zend_rebuild_symbol_table(TSRMLS_C);
if (!EG(active_symbol_table)) {
phpdbg_error("No active symbol table!");
return SUCCESS;
}
}
zend_hash_init(&vars, 8, NULL, NULL, 0);
zend_hash_internal_pointer_reset_ex(EG(active_symbol_table), &pos);
while (zend_hash_get_current_key_ex(EG(active_symbol_table), &var,
NULL, NULL, 0, &pos) == HASH_KEY_IS_STRING) {
zend_hash_get_current_data_ex(EG(active_symbol_table), (void **)&data, &pos);
if (*var != '_') {
zend_hash_update(
&vars, var, strlen(var)+1, (void**)data, sizeof(zval*), NULL);
}
zend_hash_move_forward_ex(EG(active_symbol_table), &pos);
}
{
zend_op_array *ops = EG(active_op_array);
if (ops->function_name) {
if (ops->scope) {
phpdbg_notice(
"Variables in %s::%s() (%d)", ops->scope->name, ops->function_name, zend_hash_num_elements(&vars));
} else {
phpdbg_notice(
"Variables in %s() (%d)", ops->function_name, zend_hash_num_elements(&vars));
}
} else {
if (ops->filename) {
phpdbg_notice(
"Variables in %s (%d)", ops->filename, zend_hash_num_elements(&vars));
} else {
phpdbg_notice(
"Variables @ %p (%d)", ops, zend_hash_num_elements(&vars));
}
}
}
if (zend_hash_num_elements(&vars)) {
phpdbg_writeln("Address\t\tRefs\tType\t\tVariable");
for (zend_hash_internal_pointer_reset_ex(&vars, &pos);
zend_hash_get_current_data_ex(&vars, (void**) &data, &pos) == SUCCESS;
zend_hash_move_forward_ex(&vars, &pos)) {
char *var;
zend_hash_get_current_key_ex(&vars, &var, NULL, NULL, 0, &pos);
if (*data) {
phpdbg_write(
"%p\t%d\t",
*data,
Z_REFCOUNT_PP(data));
switch (Z_TYPE_PP(data)) {
case IS_STRING: phpdbg_write("(string)\t"); break;
case IS_LONG: phpdbg_write("(integer)\t"); break;
case IS_DOUBLE: phpdbg_write("(float)\t"); break;
case IS_RESOURCE: phpdbg_write("(resource)\t"); break;
case IS_ARRAY: phpdbg_write("(array)\t"); break;
case IS_OBJECT: phpdbg_write("(object)\t"); break;
case IS_NULL: phpdbg_write("(null)\t"); break;
}
if (Z_TYPE_PP(data) == IS_RESOURCE) {
int type;
phpdbg_writeln(
"%s$%s", Z_ISREF_PP(data) ? "&": "", var);
if (zend_list_find(Z_RESVAL_PP(data), &type)) {
phpdbg_write(
"|-------(typeof)------> (%s)",
zend_rsrc_list_get_rsrc_type(type TSRMLS_CC));
} else {
phpdbg_write(
"|-------(typeof)------> (unknown)");
}
phpdbg_writeln(EMPTY);
} else if (Z_TYPE_PP(data) == IS_OBJECT) {
phpdbg_writeln(
"%s$%s", Z_ISREF_PP(data) ? "&": "", var);
phpdbg_write(
"|-----(instanceof)----> (%s)", Z_OBJCE_PP(data)->name);
phpdbg_writeln(EMPTY);
} else {
phpdbg_write(
"%s$%s", Z_ISREF_PP(data) ? "&": "", var);
}
} else {
phpdbg_write(
"n/a\tn/a\tn/a\t$%s", var);
}
phpdbg_writeln(EMPTY);
}
}
zend_hash_destroy(&vars);
return SUCCESS;
} /* }}} */
PHPDBG_INFO(literal) /* {{{ */
{
if ((EG(in_execution) && EG(active_op_array)) || PHPDBG_G(ops)) {
zend_op_array *ops = EG(active_op_array) ? EG(active_op_array) : PHPDBG_G(ops);
int literal = 0, count = ops->last_literal-1;
if (ops->function_name) {
if (ops->scope) {
phpdbg_notice(
"Literal Constants in %s::%s() (%d)", ops->scope->name, ops->function_name, count);
} else {
phpdbg_notice(
"Literal Constants in %s() (%d)", ops->function_name, count);
}
} else {
if (ops->filename) {
phpdbg_notice(
"Literal Constants in %s (%d)", ops->filename, count);
} else {
phpdbg_notice(
"Literal Constants @ %p (%d)", ops, count);
}
}
while (literal < ops->last_literal) {
if (Z_TYPE(ops->literals[literal].constant) != IS_NULL) {
phpdbg_write("|-------- C%u -------> [", literal);
zend_print_zval(
&ops->literals[literal].constant, 0);
phpdbg_write("]");
phpdbg_writeln(EMPTY);
}
literal++;
}
} else {
phpdbg_error("Not executing!");
}
return SUCCESS;
} /* }}} */
PHPDBG_INFO(memory) /* {{{ */
{
if (is_zend_mm(TSRMLS_C)) {
phpdbg_notice("Memory Manager Information");
phpdbg_notice("Current");
phpdbg_writeln("|-------> Used:\t%.3f kB",
(float) (zend_memory_usage(0 TSRMLS_CC)/1024));
phpdbg_writeln("|-------> Real:\t%.3f kB",
(float) (zend_memory_usage(1 TSRMLS_CC)/1024));
phpdbg_notice("Peak");
phpdbg_writeln("|-------> Used:\t%.3f kB",
(float) (zend_memory_peak_usage(0 TSRMLS_CC)/1024));
phpdbg_writeln("|-------> Real:\t%.3f kB",
(float) (zend_memory_peak_usage(1 TSRMLS_CC)/1024));
} else {
phpdbg_error("Memory Manager Disabled!");
}
return SUCCESS;
} /* }}} */
static inline void phpdbg_print_class_name(zend_class_entry **ce TSRMLS_DC) /* {{{ */
{
phpdbg_write(
"%s %s %s (%d)",
((*ce)->type == ZEND_USER_CLASS) ?
"User" : "Internal",
((*ce)->ce_flags & ZEND_ACC_INTERFACE) ?
"Interface" :
((*ce)->ce_flags & ZEND_ACC_ABSTRACT) ?
"Abstract Class" :
"Class",
(*ce)->name, zend_hash_num_elements(&(*ce)->function_table));
} /* }}} */
PHPDBG_INFO(classes) /* {{{ */
{
HashPosition position;
zend_class_entry **ce;
HashTable classes;
zend_hash_init(&classes, 8, NULL, NULL, 0);
for (zend_hash_internal_pointer_reset_ex(EG(class_table), &position);
zend_hash_get_current_data_ex(EG(class_table), (void**)&ce, &position) == SUCCESS;
zend_hash_move_forward_ex(EG(class_table), &position)) {
if ((*ce)->type == ZEND_USER_CLASS) {
zend_hash_next_index_insert(
&classes, ce, sizeof(ce), NULL);
}
}
phpdbg_notice("User Classes (%d)",
zend_hash_num_elements(&classes));
for (zend_hash_internal_pointer_reset_ex(&classes, &position);
zend_hash_get_current_data_ex(&classes, (void**)&ce, &position) == SUCCESS;
zend_hash_move_forward_ex(&classes, &position)) {
phpdbg_print_class_name(ce TSRMLS_CC);
phpdbg_writeln(EMPTY);
if ((*ce)->parent) {
zend_class_entry *pce = (*ce)->parent;
do {
phpdbg_write("|-------- ");
phpdbg_print_class_name(&pce TSRMLS_CC);
phpdbg_writeln(EMPTY);
} while ((pce = pce->parent));
}
if ((*ce)->info.user.filename) {
phpdbg_writeln(
"|---- in %s on line %u",
(*ce)->info.user.filename,
(*ce)->info.user.line_start);
} else {
phpdbg_writeln("|---- no source code");
}
phpdbg_writeln(EMPTY);
}
zend_hash_destroy(&classes);
return SUCCESS;
} /* }}} */
PHPDBG_INFO(funcs) /* {{{ */
{
HashPosition position;
zend_function *zf, **pzf;
HashTable functions;
zend_hash_init(&functions, 8, NULL, NULL, 0);
for (zend_hash_internal_pointer_reset_ex(EG(function_table), &position);
zend_hash_get_current_data_ex(EG(function_table), (void**)&zf, &position) == SUCCESS;
zend_hash_move_forward_ex(EG(function_table), &position)) {
if (zf->type == ZEND_USER_FUNCTION) {
zend_hash_next_index_insert(
&functions, (void**) &zf, sizeof(zend_function), NULL);
}
}
phpdbg_notice("User Functions (%d)",
zend_hash_num_elements(&functions));
for (zend_hash_internal_pointer_reset_ex(&functions, &position);
zend_hash_get_current_data_ex(&functions, (void**)&pzf, &position) == SUCCESS;
zend_hash_move_forward_ex(&functions, &position)) {
zend_op_array *op_array = &((*pzf)->op_array);
phpdbg_writeln(
"|-------- %s in %s on line %d",
op_array->function_name ? op_array->function_name : "{main}",
op_array->filename ? op_array->filename : "(no source code)",
op_array->line_start);
}
zend_hash_destroy(&functions);
return SUCCESS;
} /* }}} */