run

gistfile1.txt

(gdb) run
Starting program: /home/xiemengjun/gdbfile 
Starting main
count: 0
count: 1
count: 2
count: 3
count: 4
count: 5
count: 6
count: 7
count: 8
count: 9
[LWP 2771 exited]
[Inferior 1 (process 2771) exited normally]


(gdb) b 23
Breakpoint 1 at 0x400d8d: file /home/xiemengjun/gdbfile.go, line 23.
(gdb) run
Starting program: /home/xiemengjun/gdbfile 
Starting main
[New LWP 3284]
[Switching to LWP 3284]

Breakpoint 1, main.main () at /home/xiemengjun/gdbfile.go:23
23	        fmt.Println("count:", count)


(gdb) list
18	    fmt.Println(msg)
19	    bus := make(chan int)
20	    msg = "starting a gofunc"
21	    go counting(bus)
22	    for count := range bus {
23	        fmt.Println("count:", count)
24	    }
25	}

(gdb) info goroutines

• 1 running runtime.gosched
• 2 syscall runtime.entersyscall
  3 waiting runtime.gosched
  4 runnable runtime.gosched