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| author | Michael Stapelberg <stapelberg@debian.org> | 2014-03-03 17:40:19 +0100 |
|---|---|---|
| committer | Michael Stapelberg <stapelberg@debian.org> | 2014-03-03 17:40:19 +0100 |
| commit | c8bf49ef8a92e2337b69c14b9b88396efe498600 (patch) | |
| tree | 79832126e4ea62c62aa4e23003864d706fa2e903 /src/pkg/runtime/traceback_x86.c | |
| parent | 64d2a7c8945ba05af859901f5e248f1befdd8621 (diff) | |
| download | golang-c8bf49ef8a92e2337b69c14b9b88396efe498600.tar.gz | |
Imported Upstream version 1.2.1upstream/1.2.1
Diffstat (limited to 'src/pkg/runtime/traceback_x86.c')
| -rw-r--r-- | src/pkg/runtime/traceback_x86.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/pkg/runtime/traceback_x86.c b/src/pkg/runtime/traceback_x86.c index d658e8f11..8e3063f43 100644 --- a/src/pkg/runtime/traceback_x86.c +++ b/src/pkg/runtime/traceback_x86.c @@ -30,6 +30,16 @@ runtime·gentraceback(uintptr pc0, uintptr sp0, uintptr lr0, G *gp, int32 skip, String file; USED(lr0); + + if(pc0 == ~(uintptr)0 && sp0 == ~(uintptr)0) { // Signal to fetch saved values from gp. + if(gp->syscallstack != (uintptr)nil) { + pc0 = gp->syscallpc; + sp0 = gp->syscallsp; + } else { + pc0 = gp->sched.pc; + sp0 = gp->sched.sp; + } + } nprint = 0; runtime·memclr((byte*)&frame, sizeof frame); |