runtime: funcfileline: get missing function name from symbol table
commit48cd836f73a91f430cc8088d7be8159a08162f8c
authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 22 Feb 2018 18:52:33 +0000 (22 18:52 +0000)
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 22 Feb 2018 18:52:33 +0000 (22 18:52 +0000)
tree5eca75e24abe6155adb44ab8c29ea40cb0bea840
parentac58a228df4ae9b2d7752e89f6323600e1ecac53
runtime: funcfileline: get missing function name from symbol table

    Copy the idea of https://golang.org/cl/92756 to funcfileline, which is
    used by runtime.FuncForPC, runtime.(*Frames).Next, and others.

    Reviewed-on: https://go-review.googlesource.com/96175

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257913 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/go/gofrontend/MERGE
libgo/runtime/go-caller.c
libgo/runtime/go-callers.c
libgo/runtime/runtime.h