/*

+----------------------------------------------------------------------+

| Copyright © The PHP Group and Contributors. |

+----------------------------------------------------------------------+

| This source file is subject to the Modified BSD License that is |

| bundled with this package in the file LICENSE, and is available |

| through the World Wide Web at <https://www.php.net/license/>. |

| |

| SPDX-License-Identifier: BSD-3-Clause |

+----------------------------------------------------------------------+

| 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"

int mprotect(void *addr, size_t size, int protection) {

DWORD var;

return (int)VirtualProtect(addr, size, protection == (PROT_READ | PROT_WRITE) ? PAGE_READWRITE : PAGE_READONLY, &var);

}

int phpdbg_exception_handler_win32(EXCEPTION_POINTERS *xp) {

EXCEPTION_RECORD *xr = xp->ExceptionRecord;

switch (xr->ExceptionCode) {

case EXCEPTION_ACCESS_VIOLATION:

case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:

case EXCEPTION_STACK_OVERFLOW:

if (phpdbg_watchpoint_segfault_handler((void *)xr->ExceptionInformation[1]) == SUCCESS) {

return EXCEPTION_CONTINUE_EXECUTION;

}

break;

default: ZEND_UNREACHABLE();

}

return EXCEPTION_CONTINUE_SEARCH;

}