diff options
| author | David Carlier <devnexen@gmail.com> | 2018-07-19 05:08:59 +0000 |
|---|---|---|
| committer | David Carlier <devnexen@gmail.com> | 2018-07-19 05:08:59 +0000 |
| commit | 2722b7ab7ca642c664fbbbf526c60318cc58e096 (patch) | |
| tree | f9c898e211af1ead6e626a7124f60bc9ac4221c0 /lib | |
| parent | 456e46e79e9905cef504154aa83505b76d9e32cd (diff) | |
[Xray] Fix allocator build, MAP_NORESERVE flag is not always supported
MAP_NORESERVE is not supported or a no-op on BSD.
Reviewers: dberris
Reviewed By: dberris
Differential Revision: https://reviews.llvm.org/D49494
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@337440 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/xray/xray_allocator.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/xray/xray_allocator.h b/lib/xray/xray_allocator.h index 5d0a62547..824481528 100644 --- a/lib/xray/xray_allocator.h +++ b/lib/xray/xray_allocator.h @@ -20,11 +20,16 @@ #include "sanitizer_common/sanitizer_internal_defs.h" #include "sanitizer_common/sanitizer_mutex.h" #include "sanitizer_common/sanitizer_posix.h" -#include "sys/mman.h" #include "xray_utils.h" +#include <sys/mman.h> #include <cstddef> #include <cstdint> +#ifndef MAP_NORESERVE +// no-op on NetBSD (at least), unsupported flag on FreeBSD basically because unneeded +#define MAP_NORESERVE 0 +#endif + namespace __xray { /// The Allocator type hands out fixed-sized chunks of memory that are |