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| author | Ondřej Surý <ondrej@sury.org> | 2011-01-17 12:40:45 +0100 |
|---|---|---|
| committer | Ondřej Surý <ondrej@sury.org> | 2011-01-17 12:40:45 +0100 |
| commit | 3e45412327a2654a77944249962b3652e6142299 (patch) | |
| tree | bc3bf69452afa055423cbe0c5cfa8ca357df6ccf /src/pkg/runtime/freebsd/mem.c | |
| parent | c533680039762cacbc37db8dc7eed074c3e497be (diff) | |
| download | golang-upstream/2011.01.12.tar.gz | |
Imported Upstream version 2011.01.12upstream/2011.01.12
Diffstat (limited to 'src/pkg/runtime/freebsd/mem.c')
| -rw-r--r-- | src/pkg/runtime/freebsd/mem.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/src/pkg/runtime/freebsd/mem.c b/src/pkg/runtime/freebsd/mem.c index 52e351a7d..7fb2c2807 100644 --- a/src/pkg/runtime/freebsd/mem.c +++ b/src/pkg/runtime/freebsd/mem.c @@ -4,14 +4,21 @@ #include "malloc.h" void* -SysAlloc(uintptr n) +runtime·SysAlloc(uintptr n) { + void *v; + mstats.sys += n; - return runtime_mmap(nil, n, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_ANON|MAP_PRIVATE, -1, 0); + v = runtime·mmap(nil, n, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_ANON|MAP_PRIVATE, -1, 0); + if(v < (void*)4096) { + runtime·printf("mmap: errno=%p\n", v); + runtime·throw("mmap"); + } + return v; } void -SysUnused(void *v, uintptr n) +runtime·SysUnused(void *v, uintptr n) { USED(v); USED(n); @@ -19,10 +26,14 @@ SysUnused(void *v, uintptr n) } void -SysFree(void *v, uintptr n) +runtime·SysFree(void *v, uintptr n) { - USED(v); - USED(n); - // TODO(rsc): call munmap + mstats.sys -= n; + runtime·munmap(v, n); } + +void +runtime·SysMemInit(void) +{ +} |