diff options
Diffstat (limited to 'src/pkg/runtime/mem_darwin.c')
| -rw-r--r-- | src/pkg/runtime/mem_darwin.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/pkg/runtime/mem_darwin.c b/src/pkg/runtime/mem_darwin.c index a75c46d9d..878c4e1c5 100644 --- a/src/pkg/runtime/mem_darwin.c +++ b/src/pkg/runtime/mem_darwin.c @@ -41,11 +41,18 @@ runtime·SysFree(void *v, uintptr n, uint64 *stat) runtime·munmap(v, n); } +void +runtime·SysFault(void *v, uintptr n) +{ + runtime·mmap(v, n, PROT_NONE, MAP_ANON|MAP_PRIVATE|MAP_FIXED, -1, 0); +} + void* -runtime·SysReserve(void *v, uintptr n) +runtime·SysReserve(void *v, uintptr n, bool *reserved) { void *p; + *reserved = true; p = runtime·mmap(v, n, PROT_NONE, MAP_ANON|MAP_PRIVATE, -1, 0); if(p < (void*)4096) return nil; @@ -58,10 +65,12 @@ enum }; void -runtime·SysMap(void *v, uintptr n, uint64 *stat) +runtime·SysMap(void *v, uintptr n, bool reserved, uint64 *stat) { void *p; + USED(reserved); + runtime·xadd64(stat, n); p = runtime·mmap(v, n, PROT_READ|PROT_WRITE, MAP_ANON|MAP_FIXED|MAP_PRIVATE, -1, 0); if(p == (void*)ENOMEM) |