diff options
| author | Ondřej Surý <ondrej@sury.org> | 2011-04-28 10:35:15 +0200 |
|---|---|---|
| committer | Ondřej Surý <ondrej@sury.org> | 2011-04-28 10:35:15 +0200 |
| commit | c1ba1a0fec4aed430709030f98a3bdb90bfeea16 (patch) | |
| tree | 3df18657e50a0313ed6defcda30e4474cb28a467 /src/pkg/runtime/darwin/mem.c | |
| parent | 7b15ed9ef455b6b66c6b376898a88aef5d6a9970 (diff) | |
| download | golang-c1ba1a0fec4aed430709030f98a3bdb90bfeea16.tar.gz | |
Imported Upstream version 2011.04.27upstream/2011.04.27
Diffstat (limited to 'src/pkg/runtime/darwin/mem.c')
| -rw-r--r-- | src/pkg/runtime/darwin/mem.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/pkg/runtime/darwin/mem.c b/src/pkg/runtime/darwin/mem.c index cbae18718..935c032bc 100644 --- a/src/pkg/runtime/darwin/mem.c +++ b/src/pkg/runtime/darwin/mem.c @@ -36,6 +36,11 @@ runtime·SysReserve(void *v, uintptr n) return runtime·mmap(v, n, PROT_NONE, MAP_ANON|MAP_PRIVATE, -1, 0); } +enum +{ + ENOMEM = 12, +}; + void runtime·SysMap(void *v, uintptr n) { @@ -43,6 +48,8 @@ runtime·SysMap(void *v, uintptr n) mstats.sys += n; p = runtime·mmap(v, n, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_ANON|MAP_FIXED|MAP_PRIVATE, -1, 0); + if(p == (void*)-ENOMEM) + runtime·throw("runtime: out of memory"); if(p != v) runtime·throw("runtime: cannot map pages in arena address space"); } |