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[Bug go/83314] gccgo: Compiled binaries panic with "mmap errno 9" on m68k
- From: "jrtc27 at jrtc27 dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 07 Dec 2017 17:07:28 +0000
- Subject: [Bug go/83314] gccgo: Compiled binaries panic with "mmap errno 9" on m68k
- Auto-submitted: auto-generated
- References: <bug-83314-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83314
--- Comment #2 from James Clarke <jrtc27 at jrtc27 dot com> ---
My guess is libbacktrace/mmapio.c (perhaps mmap.c), which calls mmap with
MAP_PRIVATE, and calls `error_callback (data, "mmap", errno)` on failure.
That's a function pointer, which I would assume is error_callback in
libgo/runtime/go-caller{,s}.c, both of which call backtrace things.