phpdbg_win.c

/*
 +----------------------------------------------------------------------+
 | Copyright (c) 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: |
 | https://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"zend.h"
#include"phpdbg.h"

intmprotect(void*addr, size_tsize, intprotection) {
intvar;
return (int)VirtualProtect(addr, size, protection== (PROT_READ | PROT_WRITE) ? PAGE_READWRITE : PAGE_READONLY, &var);
}

intphpdbg_exception_handler_win32(EXCEPTION_POINTERS*xp) {
EXCEPTION_RECORD*xr=xp->ExceptionRecord;
CONTEXT*xc=xp->ContextRecord;

switch (xr->ExceptionCode) {
caseEXCEPTION_ACCESS_VIOLATION:
caseEXCEPTION_ARRAY_BOUNDS_EXCEEDED:
caseEXCEPTION_STACK_OVERFLOW:
if (phpdbg_watchpoint_segfault_handler((void*)xr->ExceptionInformation[1]) ==SUCCESS) {
returnEXCEPTION_CONTINUE_EXECUTION;
 }
break;
EMPTY_SWITCH_DEFAULT_CASE()
 }

returnEXCEPTION_CONTINUE_SEARCH;
}