mirror of
https://github.com/php/php-src.git
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148 lines
4.4 KiB
C
148 lines
4.4 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2013 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Felipe Pena <felipe@php.net> |
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| Authors: Joe Watkins <joe.watkins@live.co.uk> |
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+----------------------------------------------------------------------+
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*/
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#include "zend.h"
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#include "zend_hash.h"
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#include "phpdbg.h"
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#include "phpdbg_bp.h"
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ZEND_EXTERN_MODULE_GLOBALS(phpdbg);
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static void phpdbg_llist_breakfile_dtor(void *data) /* {{{ */
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{
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phpdbg_breakfile_t *bp = (phpdbg_breakfile_t*) data;
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efree((char*)bp->filename);
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} /* }}} */
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static void phpdbg_llist_breaksym_dtor(void *data) /* {{{ */
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{
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phpdbg_breaksymbol_t *bp = (phpdbg_breaksymbol_t*) data;
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efree((char*)bp->symbol);
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} /* }}} */
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void phpdbg_set_breakpoint_file(const char *expr, const char *line_pos TSRMLS_DC) /* {{{ */
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{
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char resolved_name[MAXPATHLEN];
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long line_num = strtol(line_pos+1, NULL, 0);
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phpdbg_breakfile_t new_break;
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zend_llist *break_files_ptr;
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size_t name_len;
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char *path = estrndup(expr, line_pos - expr);
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if (expand_filepath(path, resolved_name TSRMLS_CC) == NULL) {
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efree(path);
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return;
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}
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efree(path);
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name_len = strlen(resolved_name);
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new_break.filename = estrndup(resolved_name, name_len + 1);
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new_break.line = line_num;
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PHPDBG_G(has_file_bp) = 1;
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if (zend_hash_find(&PHPDBG_G(bp_files),
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new_break.filename, name_len, (void**)&break_files_ptr) == FAILURE) {
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zend_llist break_files;
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zend_llist_init(&break_files, sizeof(phpdbg_breakfile_t),
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phpdbg_llist_breakfile_dtor, 0);
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zend_hash_update(&PHPDBG_G(bp_files),
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new_break.filename, name_len, &break_files, sizeof(zend_llist),
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(void**)&break_files_ptr);
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}
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zend_llist_add_element(break_files_ptr, &new_break);
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} /* }}} */
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void phpdbg_set_breakpoint_symbol(const char *expr, const char *opline_num_pos TSRMLS_DC) /* {{{ */
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{
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long opline_num = opline_num_pos ? strtol(opline_num_pos+1, NULL, 0) : 0;
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phpdbg_breaksymbol_t new_break;
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zend_llist *break_sym_ptr;
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size_t name_len = opline_num_pos ? opline_num_pos - expr : strlen(expr);
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new_break.symbol = estrndup(expr, name_len);
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new_break.opline_num = opline_num;
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PHPDBG_G(has_sym_bp) = 1;
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if (zend_hash_find(&PHPDBG_G(bp_symbols),
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new_break.symbol, name_len, (void**)&break_sym_ptr) == FAILURE) {
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zend_llist break_syms;
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zend_llist_init(&break_syms, sizeof(phpdbg_breaksymbol_t),
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phpdbg_llist_breaksym_dtor, 0);
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zend_hash_update(&PHPDBG_G(bp_symbols),
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new_break.symbol, name_len, &break_syms, sizeof(zend_llist),
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(void**)&break_sym_ptr);
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}
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zend_llist_add_element(break_sym_ptr, &new_break);
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} /* }}} */
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int phpdbg_breakpoint_file(zend_op_array *op_array TSRMLS_DC) /* {{{ */
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{
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size_t name_len = strlen(op_array->filename);
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zend_llist *break_list;
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if (zend_hash_find(&PHPDBG_G(bp_files), op_array->filename, name_len,
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(void**)&break_list) == SUCCESS) {
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zend_llist_element *le;
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for (le = break_list->head; le; le = le->next) {
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phpdbg_breakfile_t *bp = (phpdbg_breakfile_t*) le->data;
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if (bp->line == (*EG(opline_ptr))->lineno) {
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printf("breakpoint reached!\n");
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return SUCCESS;
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}
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}
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}
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return FAILURE;
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} /* }}} */
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int phpdbg_breakpoint_symbol(zend_function *fbc TSRMLS_DC) /* {{{ */
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{
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const char *fname;
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zend_llist *break_list;
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if (fbc->type != ZEND_USER_FUNCTION) {
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return FAILURE;
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}
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fname = ((zend_op_array*)fbc)->function_name;
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if (!fname) {
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fname = "main";
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}
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if (zend_hash_find(&PHPDBG_G(bp_symbols), fname, strlen(fname),
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(void**)&break_list) == SUCCESS) {
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printf("breakpoint reached!\n");
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return SUCCESS;
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}
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return FAILURE;
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}
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/* }}} */
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