| #include "runtime.h" | |
| #include "defs.h" | |
| #include "os.h" | |
| #include "malloc.h" | |
| void* | |
| SysAlloc(uintptr n) | |
| { | |
| mstats.sys += n; | |
| return runtime_mmap(nil, n, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_ANON|MAP_PRIVATE, -1, 0); | |
| } | |
| void | |
| SysUnused(void *v, uintptr n) | |
| { | |
| USED(v); | |
| USED(n); | |
| // TODO(rsc): call madvise MADV_DONTNEED | |
| } | |
| void | |
| SysFree(void *v, uintptr n) | |
| { | |
| USED(v); | |
| USED(n); | |
| // TODO(rsc): call munmap | |
| } | |