Mercurial > pub > dyncall > dyncall
diff dyncallback/dyncall_alloc_wx_win32.c @ 202:030fbb70aa1b
- changed allocwx code:
* to introduce a call allowing to switch the written page to be executable (e.g. using mprotect)
* changed mmap based code so page is always W^X
| author | Tassilo Philipp |
|---|---|
| date | Mon, 20 Mar 2017 23:12:58 +0100 |
| parents | 3e629dc19168 |
| children | f5577f6bf97a |
line wrap: on
line diff
--- a/dyncallback/dyncall_alloc_wx_win32.c Sun Mar 19 20:26:01 2017 +0100 +++ b/dyncallback/dyncall_alloc_wx_win32.c Mon Mar 20 23:12:58 2017 +0100 @@ -28,7 +28,7 @@ #include <windows.h> #include <assert.h> -int dcAllocWX(size_t size, void** ptr) +DCerror dcAllocWX(size_t size, void** ptr) { LPVOID p = VirtualAlloc(0, size, MEM_COMMIT, PAGE_EXECUTE_READWRITE); if (p == NULL) return -1; @@ -36,6 +36,11 @@ return 0; } +DCerror dcInitExecWX(void* p, size_t size) +{ + return 0; +} + void dcFreeWX(void* p, size_t size) { BOOL b = VirtualFree( p, 0, MEM_RELEASE);