[PATCHv2 2/2] gdb: Add support for tracking the DWARF line table is-stmt field

[Tom Tromey]

Tom> Actually, when I back out the hunk, I get:
Tom>     Breakpoint 1 at 0x80000042: file r.h, line 6.
Tom> However, in the past it appears this mentioned the function name.

I think I'm mistaken about this, so IMO we can just drop this part and
focus on whether we should remove that buildsym.c hunk.

thanks,
Tom