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| author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-05-22 21:52:56 +0000 |
|---|---|---|
| committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-05-22 21:52:56 +0000 |
| commit | d65d9e7a8dcbdc47784f5aa7386359311c69de94 (patch) | |
| tree | efb5461445eb92b4072ef9713ca5be99ae761e3e /libgo | |
| parent | d0c5362c879d079699d53534f3c41c5d0cb03d55 (diff) | |
| download | gcc-d65d9e7a8dcbdc47784f5aa7386359311c69de94.tar.gz | |
runtime: Tweak runtime.Callers for Go 1 compatibility.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@187781 138bc75d-0d04-0410-961f-82ee72b054a4
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 2d8fce73de4..3eea5f2cead 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); } |