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From: "tromey at sourceware dot org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug go/30038] When using CGO and C code is calling GO function, not
 getting call stack of C from core dump. Only getting call stack of GO.
Date: Tue, 14 Feb 2023 07:54:00 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D30038

--- Comment #7 from Tom Tromey <tromey at sourceware dot org> ---
This also works for me:

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `./test'.
Program terminated with signal SIGABRT, Aborted.
#0  0x00007fcf8468ec0c in __pthread_kill_implementation () from
/lib64/libc.so.6
[Current thread is 1 (Thread 0x7fcf8667a1c0 (LWP 1993139))]
(gdb) bt
#0  0x00007fcf8468ec0c in __pthread_kill_implementation () from
/lib64/libc.so.6
#1  0x00007fcf8463e986 in raise () from /lib64/libc.so.6
#2  0x00007fcf85b2ae84 in runtime[dieFromSignal] () from /lib64/libgo.so.21
#3  0x00007fcf85b54f00 in runtime[sigtrampgo] () from /lib64/libgo.so.21
#4  0x00007fcf855f1bf8 in runtime[sigtramp] () from /lib64/libgo.so.21
#5  <signal handler called>
#6  0x00007fcf8468ec0c in __pthread_kill_implementation () from
/lib64/libc.so.6
#7  0x00007fcf8463e986 in raise () from /lib64/libc.so.6
#8  0x00007fcf85b2ae84 in runtime[dieFromSignal] () from /lib64/libgo.so.21
#9  0x00007fcf85b2aeee in runtime[crash] () from /lib64/libgo.so.21
#10 0x00007fcf85b5e405 in runtime[gopanic] () from /lib64/libgo.so.21
#11 0x000000000040475e in main.Test4 () at
/home/tromey/gdb/PRS/pr-30038-go-bug/export.go:7
#12 0x00000000004047ac in main.Cgoexp__Test4 () at
/tmp/go-build/b001/_cgo_gotypes.go:34
#13 0x0000000000405040 in test1 () at
/home/tromey/gdb/PRS/pr-30038-go-bug/test.go:9
#14 0x0000000000405060 in test2 () at
/home/tromey/gdb/PRS/pr-30038-go-bug/test.go:14
#15 0x0000000000405080 in test3 () at
/home/tromey/gdb/PRS/pr-30038-go-bug/test.go:19
#16 0x00000000004050a0 in _cgo_5bc4e3e20e89_Cfunc_test3 () at
/tmp/go-build/cgo-gcc-prolog:46
#17 0x0000000000404ed8 in main.__Cfunc__test3 () at
/tmp/go-build/b001/_cgo_gotypes.go:25
#18 0x0000000000404f54 in main.main () at
/home/tromey/gdb/PRS/pr-30038-go-bug/test.go:25


I'm using the system 'go' on Fedora 36.
Perhaps it's some other issue in your environment.
It doesn't seem to be a gdb bug.

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