2.14 在GDB中bt查看调用栈回溯时输出太过冗长

Q: 主要是不想看到参数的具体值

A:

(gdb) set print frame-arguments none    // 有三种值，all/scalars/none，默认是all
(gdb) bt
#0  0xb7ef48d0 in sendmsg () from /lib/i686/cmov/libc.so.6
#1  0x0822d32a in doio_send (sock=..., dev=...) at socket.c:1522
#2  0x0823151a in socket_send (sock=..., dev=..., task=..., address=..., pktinfo=..., flags=...) at socket.c:4134
#3  0x08231b13 in isc_socket_sendto2 (sock=..., region=..., task=..., address=..., pktinfo=..., event=..., flags=...) at socket.c:4291
#4  0x0804c97c in client_sendpkg (client=..., buffer=...) at client.c:851
#5  0x0804ce3d in ns_client_send (client=...) at client.c:1018
#6  0x0805998f in query_send (client=...) at query.c:177
#7  0x08068e9f in query_find (client=..., event=..., qtype=...) at query.c:4868
#8  0x08062116 in query_resume (task=..., event=...) at query.c:3152
#9  0x082245da in dispatch (manager=...) at task.c:862
#10 0x08224db8 in isc__taskmgr_dispatch () at task.c:1252
#11 0x08226bea in evloop () at app.c:358
#12 0x08226e70 in isc_app_run () at app.c:550
#13 0x080593f5 in main (argc=..., argv=...) at ./main.c:932