diff options
Diffstat (limited to 'src/pkg/runtime/amd64/traceback.c')
| -rw-r--r-- | src/pkg/runtime/amd64/traceback.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/pkg/runtime/amd64/traceback.c b/src/pkg/runtime/amd64/traceback.c index d3aae0db95..035dc560c5 100644 --- a/src/pkg/runtime/amd64/traceback.c +++ b/src/pkg/runtime/amd64/traceback.c @@ -164,6 +164,18 @@ gentraceback(byte *pc0, byte *sp, G *g, int32 skip, uintptr *pcbuf, int32 max) continue; } + if(pcbuf == nil && f->entry == (uintptr)runtime·lessstack && g == m->g0) { + // Lessstack is running on scheduler stack. Switch to original goroutine. + runtime·printf("----- lessstack called from goroutine %d -----\n", m->curg->goid); + g = m->curg; + stk = (Stktop*)g->stackbase; + sp = stk->gobuf.sp; + pc = (uintptr)stk->gobuf.pc; + fp = nil; + lr = 0; + continue; + } + // Unwind to next frame. pc = lr; lr = 0; |