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| author | Ondřej Surý <ondrej@sury.org> | 2011-02-14 13:23:51 +0100 |
|---|---|---|
| committer | Ondřej Surý <ondrej@sury.org> | 2011-02-14 13:23:51 +0100 |
| commit | 758ff64c69e34965f8af5b2d6ffd65e8d7ab2150 (patch) | |
| tree | 6d6b34f8c678862fe9b56c945a7b63f68502c245 /src/pkg/runtime/amd64/traceback.c | |
| parent | 3e45412327a2654a77944249962b3652e6142299 (diff) | |
| download | golang-upstream/2011-02-01.1.tar.gz | |
Imported Upstream version 2011-02-01.1upstream/2011-02-01.1
Diffstat (limited to 'src/pkg/runtime/amd64/traceback.c')
| -rw-r--r-- | src/pkg/runtime/amd64/traceback.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/pkg/runtime/amd64/traceback.c b/src/pkg/runtime/amd64/traceback.c index 3ea80a661..86e96f348 100644 --- a/src/pkg/runtime/amd64/traceback.c +++ b/src/pkg/runtime/amd64/traceback.c @@ -60,7 +60,7 @@ gentraceback(byte *pc0, byte *sp, G *g, int32 skip, uintptr *pcbuf, int32 m) // The 0x48 byte is only on amd64. p = (byte*)pc; // We check p < p+8 to avoid wrapping and faulting if we lose track. - if(runtime·mheap.min < p && p < p+8 && p+8 < runtime·mheap.max && // pointer in allocated memory + if(runtime·mheap.arena_start < p && p < p+8 && p+8 < runtime·mheap.arena_used && // pointer in allocated memory (sizeof(uintptr) != 8 || *p++ == 0x48) && // skip 0x48 byte on amd64 p[0] == 0x81 && p[1] == 0xc4 && p[6] == 0xc3) { sp += *(uint32*)(p+2); @@ -154,7 +154,7 @@ isclosureentry(uintptr pc) int32 i, siz; p = (byte*)pc; - if(p < runtime·mheap.min || p+32 > runtime·mheap.max) + if(p < runtime·mheap.arena_start || p+32 > runtime·mheap.arena_used) return 0; // SUBQ $siz, SP |