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| author | wiz <wiz@pkgsrc.org> | 2021-01-27 17:06:06 +0000 |
|---|---|---|
| committer | wiz <wiz@pkgsrc.org> | 2021-01-27 17:06:06 +0000 |
| commit | b91c9b037edb5062e57789cdd7ca88e43e455ae7 (patch) | |
| tree | 9a745f560f15edfe2a68495ed4a48b4e1b36a6c2 /emulators/mame/patches | |
| parent | abad26e77853179e106150c9dd3aa07bc41e9862 (diff) | |
| download | pkgsrc-b91c9b037edb5062e57789cdd7ca88e43e455ae7.tar.gz | |
mame: add patch to fix running mame on NetBSD.
Bump PKGREVISION.
Diffstat (limited to 'emulators/mame/patches')
| -rw-r--r-- | emulators/mame/patches/patch-src_osd_modules_lib_osdlib__unix.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/emulators/mame/patches/patch-src_osd_modules_lib_osdlib__unix.cpp b/emulators/mame/patches/patch-src_osd_modules_lib_osdlib__unix.cpp new file mode 100644 index 00000000000..68650da0ef7 --- /dev/null +++ b/emulators/mame/patches/patch-src_osd_modules_lib_osdlib__unix.cpp @@ -0,0 +1,19 @@ +$NetBSD: patch-src_osd_modules_lib_osdlib__unix.cpp,v 1.1 2021/01/27 17:06:06 wiz Exp $ + +Prepare mmap'd page for later mprotect(). +https://github.com/mamedev/mame/issues/7712 + +--- src/osd/modules/lib/osdlib_unix.cpp.orig 2021-01-26 04:43:24.000000000 +0000 ++++ src/osd/modules/lib/osdlib_unix.cpp +@@ -189,7 +189,11 @@ void *virtual_memory_allocation::do_allo + // TODO: portable applications are supposed to use -1 for anonymous mappings - detect whatever requires 0 specifically + int const fd(0); + #endif ++#ifdef __NetBSD__ ++ void *const result(mmap(nullptr, s, PROT_MPROTECT(PROT_EXEC|PROT_WRITE|PROT_READ), MAP_ANON | MAP_SHARED, fd, 0)); ++#else + void *const result(mmap(nullptr, s, PROT_NONE, MAP_ANON | MAP_SHARED, fd, 0)); ++#endif + if (result == (void *)-1) + return nullptr; + size = s; |