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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2017-06-13 13:29:26 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2017-06-13 13:29:26 +0000 |
| commit | 09a871c46619af0461d2c079d4de953745a11b68 (patch) | |
| tree | 74db73e9d280ddb025d7f280081a1ada28cba7fb | |
| parent | 5622463a6da3e2aa98ba401b63686fe62b004b8b (diff) | |
| download | gcc-09a871c46619af0461d2c079d4de953745a11b68.zip gcc-09a871c46619af0461d2c079d4de953745a11b68.tar.gz gcc-09a871c46619af0461d2c079d4de953745a11b68.tar.bz2 | |
runtime: don't always show frames with no function in traceback
If there is no function name, the traceback is generally
uninformative. In earlier versions we did not show such frames.
Restore that behavior. These frames can be seen with GOTRACEBACK=system.
Reviewed-on: https://go-review.googlesource.com/45431
From-SVN: r249156
| -rw-r--r-- | gcc/go/gofrontend/MERGE | 2 | ||||
| -rw-r--r-- | libgo/go/runtime/traceback_gccgo.go | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE index a2ed1f3..78bd057 100644 --- a/gcc/go/gofrontend/MERGE +++ b/gcc/go/gofrontend/MERGE @@ -1,4 +1,4 @@ -3b44ad058abda0d1b0b6c928987270da50ab7431 +c4ecdd3edb9febe72b5527481ae3d7310105ca67 The first line of this file holds the git revision number of the last merge done from the gofrontend repository. diff --git a/libgo/go/runtime/traceback_gccgo.go b/libgo/go/runtime/traceback_gccgo.go index fb51043..0da5171 100644 --- a/libgo/go/runtime/traceback_gccgo.go +++ b/libgo/go/runtime/traceback_gccgo.go @@ -94,7 +94,7 @@ func showframe(name string, gp *g) bool { // We want to print those in the traceback. // But unless GOTRACEBACK > 1 (checked below), still skip // internal C functions and cgo-generated functions. - if !contains(name, ".") && !hasprefix(name, "__go_") && !hasprefix(name, "_cgo_") { + if name != "" && !contains(name, ".") && !hasprefix(name, "__go_") && !hasprefix(name, "_cgo_") { return true } |