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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-05-22 21:52:56 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-05-22 21:52:56 +0000 |
| commit | 4579805199475b408ec9a837b0f27c9e1c9d0f6d (patch) | |
| tree | efb5461445eb92b4072ef9713ca5be99ae761e3e /libgo | |
| parent | 19460426c33107c0c1d3e94517fdddd0ea3fcf2f (diff) | |
| download | gcc-4579805199475b408ec9a837b0f27c9e1c9d0f6d.zip gcc-4579805199475b408ec9a837b0f27c9e1c9d0f6d.tar.gz gcc-4579805199475b408ec9a837b0f27c9e1c9d0f6d.tar.bz2 | |
runtime: Tweak runtime.Callers for Go 1 compatibility.
From-SVN: r187781
Diffstat (limited to 'libgo')
| -rw-r--r-- | libgo/runtime/go-callers.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libgo/runtime/go-callers.c b/libgo/runtime/go-callers.c index 2d8fce7..3eea5f2 100644 --- a/libgo/runtime/go-callers.c +++ b/libgo/runtime/go-callers.c @@ -72,5 +72,8 @@ int Callers (int, struct __go_open_array) int Callers (int skip, struct __go_open_array pc) { - return runtime_callers (skip, (uintptr *) pc.__values, pc.__count); + /* In the Go 1 release runtime.Callers has an off-by-one error, + which we can not correct because it would break backward + compatibility. Adjust SKIP here to be compatible. */ + return runtime_callers (skip - 1, (uintptr *) pc.__values, pc.__count); } |