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 | cfc1d1d46e75aa2888ba031be2e7c8267f016587 (patch) | |
| tree | c59a5c554d261e88e6007030b1b441bca5c39248 /compiler-rt/lib/xray/xray_allocator.h | |
| parent | d855928ec37e26e98813046d2eb8062ab18cc40c (diff) | |
| download | bcm5719-llvm-cfc1d1d46e75aa2888ba031be2e7c8267f016587.tar.gz bcm5719-llvm-cfc1d1d46e75aa2888ba031be2e7c8267f016587.zip | |
[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
llvm-svn: 337440
Diffstat (limited to 'compiler-rt/lib/xray/xray_allocator.h')
| -rw-r--r-- | compiler-rt/lib/xray/xray_allocator.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/compiler-rt/lib/xray/xray_allocator.h b/compiler-rt/lib/xray/xray_allocator.h index 5d0a62547e4..8244815284a 100644 --- a/compiler-rt/lib/xray/xray_allocator.h +++ b/compiler-rt/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 |
