phpdbg_win.c 1.9 KB

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  1. /*
  2. +----------------------------------------------------------------------+
  3. | PHP Version 7 |
  4. +----------------------------------------------------------------------+
  5. | Copyright (c) 1997-2018 The PHP Group |
  6. +----------------------------------------------------------------------+
  7. | This source file is subject to version 3.01 of the PHP license, |
  8. | that is bundled with this package in the file LICENSE, and is |
  9. | available through the world-wide-web at the following url: |
  10. | http://www.php.net/license/3_01.txt |
  11. | If you did not receive a copy of the PHP license and are unable to |
  12. | obtain it through the world-wide-web, please send a note to |
  13. | license@php.net so we can mail you a copy immediately. |
  14. +----------------------------------------------------------------------+
  15. | Authors: Felipe Pena <felipe@php.net> |
  16. | Authors: Joe Watkins <joe.watkins@live.co.uk> |
  17. | Authors: Bob Weinand <bwoebi@php.net> |
  18. +----------------------------------------------------------------------+
  19. */
  20. #include "zend.h"
  21. #include "phpdbg.h"
  22. int mprotect(void *addr, size_t size, int protection) {
  23. int var;
  24. return (int)VirtualProtect(addr, size, protection == (PROT_READ | PROT_WRITE) ? PAGE_READWRITE : PAGE_READONLY, &var);
  25. }
  26. int phpdbg_exception_handler_win32(EXCEPTION_POINTERS *xp) {
  27. EXCEPTION_RECORD *xr = xp->ExceptionRecord;
  28. CONTEXT *xc = xp->ContextRecord;
  29. if(xr->ExceptionCode == EXCEPTION_ACCESS_VIOLATION) {
  30. if (phpdbg_watchpoint_segfault_handler((void *)xr->ExceptionInformation[1]) == SUCCESS) {
  31. return EXCEPTION_CONTINUE_EXECUTION;
  32. }
  33. }
  34. return EXCEPTION_CONTINUE_SEARCH;
  35. }