php-src/sapi/phpdbg/phpdbg_info.c

353 lines
10 KiB
C

/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2014 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"
ZEND_EXTERN_MODULE_GLOBALS(phpdbg);
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;
zend_string *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, 0, &pos) == HASH_KEY_IS_STRING) {
phpdbg_writeln("File: %s", fname->val);
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;
zend_string *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)->ht, &pos);
while (zend_hash_get_current_key_ex(&EG(active_symbol_table)->ht, &var, NULL, 0, &pos) == HASH_KEY_IS_STRING) {
data = zend_hash_get_current_data_ex(&EG(active_symbol_table)->ht, &pos);
if (*(var->val) != '_') {
zend_hash_update(&vars, var, data);
}
zend_hash_move_forward_ex(&EG(active_symbol_table)->ht, &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->val, ops->function_name->val, zend_hash_num_elements(&vars));
} else {
phpdbg_notice(
"Variables in %s() (%d)", ops->function_name->val, zend_hash_num_elements(&vars));
}
} else {
if (ops->filename) {
phpdbg_notice(
"Variables in %s (%d)", ops->filename->val, 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);
(data = zend_hash_get_current_data_ex(&vars, &pos)) != NULL;
zend_hash_move_forward_ex(&vars, &pos)) {
zend_string *var;
zend_hash_get_current_key_ex(&vars, &var, NULL, 0, &pos);
if (data) {
phpdbg_write(
"%p\t%d\t",
data,
Z_REFCOUNT_P(data));
switch (Z_TYPE_P(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_P(data) == IS_RESOURCE) {
int type;
phpdbg_writeln(
"%s$%s", Z_ISREF_P(data) ? "&": "", var->val);
/*!!! FIXME
if (zend_list_find(Z_RESVAL_P(data), &type)) {
phpdbg_write(
"|-------(typeof)------> (%s)",
zend_rsrc_list_get_rsrc_type(type TSRMLS_CC));
} else {
phpdbg_write(
"|-------(typeof)------> (unknown)");
}
*/
phpdbg_writeln(EMPTY);
} else if (Z_TYPE_P(data) == IS_OBJECT) {
phpdbg_writeln(
"%s$%s", Z_ISREF_P(data) ? "&": "", var->val);
phpdbg_write(
"|-----(instanceof)----> (%s)", Z_OBJCE_P(data)->name->val);
phpdbg_writeln(EMPTY);
} else {
phpdbg_write(
"%s$%s", Z_ISREF_P(data) ? "&": "", var->val);
}
} else {
phpdbg_write(
"n/a\tn/a\tn/a\t$%s", var->val);
}
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->val, count);
} else {
phpdbg_notice(
"Literal Constants in %s() (%d)", ops->function_name->val, count);
}
} else {
if (ops->filename) {
phpdbg_notice(
"Literal Constants in %s (%d)", ops->filename->val, 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->val, 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);
(ce = zend_hash_get_current_data_ptr_ex(EG(class_table), &position)) != NULL;
zend_hash_move_forward_ex(EG(class_table), &position)) {
if (ce->type == ZEND_USER_CLASS) {
zend_hash_next_index_insert_mem(&classes, ce, sizeof(ce));
}
}
phpdbg_notice("User Classes (%d)",
zend_hash_num_elements(&classes));
for (zend_hash_internal_pointer_reset_ex(&classes, &position);
(ce = zend_hash_get_current_data_ptr_ex(&classes, &position)) != NULL;
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->val,
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);
(zf = zend_hash_get_current_data_ptr_ex(EG(function_table), &position)) != NULL;
zend_hash_move_forward_ex(EG(function_table), &position)) {
if (zf->type == ZEND_USER_FUNCTION) {
zend_hash_next_index_insert_mem(&functions, zf, sizeof(zend_function));
}
}
phpdbg_notice("User Functions (%d)",
zend_hash_num_elements(&functions));
for (zend_hash_internal_pointer_reset_ex(&functions, &position);
(pzf = zend_hash_get_current_data_ptr_ex(&functions, &position)) != NULL;
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->val : "{main}",
op_array->filename ? op_array->filename->val : "(no source code)",
op_array->line_start);
}
zend_hash_destroy(&functions);
return SUCCESS;
} /* }}} */