41 lines
1.7 KiB
C
41 lines
1.7 KiB
C
/*
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+----------------------------------------------------------------------+
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| Copyright © The PHP Group and Contributors. |
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+----------------------------------------------------------------------+
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| This source file is subject to the Modified BSD License that is |
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| bundled with this package in the file LICENSE, and is available |
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| through the World Wide Web at <https://www.php.net/license/>. |
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| |
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| SPDX-License-Identifier: BSD-3-Clause |
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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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| Authors: Bob Weinand <bwoebi@php.net> |
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+----------------------------------------------------------------------+
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*/
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#include "zend.h"
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#include "phpdbg.h"
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int mprotect(void *addr, size_t size, int protection) {
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DWORD var;
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return (int)VirtualProtect(addr, size, protection == (PROT_READ | PROT_WRITE) ? PAGE_READWRITE : PAGE_READONLY, &var);
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}
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int phpdbg_exception_handler_win32(EXCEPTION_POINTERS *xp) {
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EXCEPTION_RECORD *xr = xp->ExceptionRecord;
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switch (xr->ExceptionCode) {
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case EXCEPTION_ACCESS_VIOLATION:
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case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
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case EXCEPTION_STACK_OVERFLOW:
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if (phpdbg_watchpoint_segfault_handler((void *)xr->ExceptionInformation[1]) == SUCCESS) {
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return EXCEPTION_CONTINUE_EXECUTION;
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}
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break;
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default: ZEND_UNREACHABLE();
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}
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return EXCEPTION_CONTINUE_SEARCH;
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}
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