~ # gdbserver --remote-debug --debug --debug-format=all --once :1234 ./hw 
559:336201 new_argv[0] = "./hw"
Process ./hw created; pid = 906
559:349540 >>>> entering linux_wait_1
559:355678 linux_wait_1: [Process 906]
my_waitpid (-1, 0x40000001)
my_waitpid (-1, 0x80000001): status(0), -1
559:365493 LWFE: waitpid(-1, ...) returned -1, No child processes
559:371413 leader_pid=906, leader_lp!=NULL=1, num_lwps=1, zombie=0
559:373281 sigsuspend'ing
sigchld_handler
my_waitpid (-1, 0x40000001)
my_waitpid (-1, 0x1): status(57f), 906
559:376950 LWFE: waitpid(-1, ...) returned 906, ERRNO-OK
559:378180 LLW: waitpid 906 received Trace/breakpoint trap (stopped)
559:381324 stop pc is 00000000
559:382730 linux_low_filter_event: pc is 0x0
559:383949 stop pc is 00000000
559:385298 pc is 0x0
559:386121 stop pc is 0x0
my_waitpid (907, 0x0)
my_waitpid (907, 0x0): status(117f), 907
my_waitpid (907, 0x0)
my_waitpid (907, 0x0): status(1057f), 907
my_waitpid (908, 0x0)
my_waitpid (908, 0x0): status(117f), 908
my_waitpid (908, 0x0)
my_waitpid (908, 0x0): status(9), 908
my_waitpid (907, 0x0)
my_waitpid (907, 0x0): status(0), 907
sigchld_handler
559:417415 Hit a non-gdbserver trap event.
559:418210 >>>> entering stop_all_lwps
559:419389 stop_all_lwps (stop, except=none)
559:420459 wait_for_sigstop: pulling events
my_waitpid (-1, 0x40000001)
my_waitpid (-1, 0x80000001): status(0), -1
559:423532 LWFE: waitpid(-1, ...) returned -1, No child processes
559:428196 leader_pid=906, leader_lp!=NULL=1, num_lwps=1, zombie=0
559:429807 LLW: exit (no unwaited-for LWP)
559:430570 stop_all_lwps done, setting stopping_threads back to !stopping
559:431540 <<<< exiting stop_all_lwps
559:432560 Checking whether LWP 906 needs to move out of the jump pad...no
559:433695 linux_wait_1 ret = LWP 906.906, 1, 5
559:435130 <<<< exiting linux_wait_1
Listening on port 1234
574:261967 handling possible accept event
Remote debugging from host 192.168.0.254
574:264846 linux_async (0), previous=0
574:266390 handling possible serial event
[getpkt: discarding char '+']
getpkt ("qSupported:multiprocess+;qRelocInsn+");  [sending ack] 
[sent ack]
putpkt ("$PacketSize=3fff;QPassSignals+;QProgramSignals+;qXfer:libraries-svr4:read+;augmented-libraries-svr4-read+;qXfer:auxv:read+;qXfer:spu:read+;qXfer:spu:write+;qXfer:siginfo:read+;qXfer:siginfo:write+;qXfer:features:read+;QStartNoAckMode+;qXfer:osdata:read+;multiprocess+;QNonStop+;QDisableRandomization+;qXfer:threads:read+;ConditionalBreakpoints+;BreakpointCommands+;QAgent+#4f"); [looking for ack]
[received '+' (0x2b)]
574:274834 handling possible serial event
getpkt ("QStartNoAckMode");  [sending ack] 
[sent ack]
[noack mode enabled]
putpkt ("$OK#9a"); [noack mode]
574:279631 handling possible serial event
[getpkt: discarding char '+']
getpkt ("QProgramSignals:0;1;3;4;6;7;8;9;a;b;c;d;e;f;10;11;12;13;14;15;16;17;18;19;1a;1b;1c;1d;1e;1f;20;21;22;23;24;25;26;27;28;29;2a;2b;2c;2d;2e;2f;30;31;32;33;34;35;36;37;38;39;3a;3b;3c;3d;3e;3f;40;41;42;43;44;45;46;47;48;49;4a;4b;4c;4d;4e;4f;50;51;52;53;54;55;56;57;58;59;5a;5b;5c;5d;5e;5f;60;61;62;63;64;65;66;67;68;69;6a;6b;6c;6d;6e;6f;70;71;72;73;74;75;76;77;78;79;7a;7b;7c;7d;7e;7f;80;81;82;83;84;85;86;87;88;89;8a;8b;8c;8d;8e;8f;90;91;92;93;94;95;96;");  [no ack sent] 
putpkt ("$OK#9a"); [noack mode]
574:285069 handling possible serial event
getpkt ("Hgp0.0");  [no ack sent] 
putpkt ("$OK#9a"); [noack mode]
574:288535 handling possible serial event
getpkt ("qXfer:features:read:target.xml:0,fff");  [no ack sent] 
putpkt ("$E01#a6"); [noack mode]
574:292454 handling possible serial event
getpkt ("qXfer:auxv:read::0,1000");  [no ack sent] 
putpkt ("$l"); [noack mode]
574:297364 handling possible serial event
getpkt ("QNonStop:0");  [no ack sent] 
574:298783 linux_async (0), previous=0
[all-stop mode enabled]
putpkt ("$OK#9a"); [noack mode]
574:302452 handling possible serial event
getpkt ("qTStatus");  [no ack sent] 
putpkt ("$#00"); [noack mode]
574:305949 handling possible serial event
getpkt ("?");  [no ack sent] 
574:307499 >>>> entering stop_all_lwps
574:308396 stop_all_lwps (stop, except=none)
574:309445 wait_for_sigstop: pulling events
my_waitpid (-1, 0x40000001)
my_waitpid (-1, 0x80000001): status(3f), -1
574:312342 Lrandom: nonblocking pool is initialized
WFE: waitpid(-1, ...) returned -1, No child processes
574:316472 leader_pid=906, leader_lp!=NULL=1, num_lwps=1, zombie=0
574:318093 LLW: exit (no unwaited-for LWP)
574:318834 stop_all_lwps done, setting stopping_threads back to !stopping
574:319798 <<<< exiting stop_all_lwps
574:320672 Checking whether LWP 906 needs to move out of the jump pad...no
574:321849 Writing resume reply for LWP 906.906:1
putpkt ("$T050e:6172795f63747874;1e:0*"08eff5a730;50:0*,;51:0*,;0f:5f73776974636865;thread:p38a.38a;core:0;#68"); [noack mode]
574:328334 handling possible serial event
getpkt ("qXfer:threads:read::0,fff");  [no ack sent] 
putpkt ("$l<threads>
<thread id="p38a.38a" core="0"/>
</threads>
#c2"); [noack mode]
574:334761 handling possible serial event
getpkt ("qAttached:38a");  [no ack sent] 
putpkt ("$0#30"); [noack mode]
574:338374 handling possible serial event
getpkt ("Hc-1");  [no ack sent] 
putpkt ("$E01#a6"); [noack mode]
574:341823 handling possible serial event
getpkt ("qOffsets");  [no ack sent] 
putpkt ("$#00"); [noack mode]
574:345427 handling possible serial event
readchar: Got EOF
[getpkt: discarding char '�']
Killing process(es): 906
574:349066 >>>> entering stop_all_lwps
574:350020 stop_all_lwps (stop, except=none)
574:351380 wait_for_sigstop: pulling events
my_waitpid (-1, 0x40000001)
my_waitpid (-1, 0x80000001): status(0), -1
574:354045 LWFE: waitpid(-1, ...) returned -1, No child processes
574:358146 leader_pid=906, leader_lp!=NULL=1, num_lwps=1, zombie=0
574:360059 LLW: exit (no unwaited-for LWP)
574:360813 stop_all_lwps done, setting stopping_threads back to !stopping
574:361512 <<<< exiting stop_all_lwps
574:362511 lkop: is last of process LWP 906.906
574:363623 kwl: killing lwp 906, for pid: 906
sigchld_handler
574:367175 LKL:  kill (SIGKILL) LWP 906.906, 0, 0 (OK)
574:368481 LKL:  PTRACE_KILL LWP 906.906, 0, 0 (OK)
my_waitpid (906, 0x0)
my_waitpid (906, 0x0): status(9), 906
574:372275 deleting 906
574:373353 >>>> entering unstop_all_lwps
574:374265 unstopping all lwps
574:375244 unstop_all_lwps done
574:375945 <<<< exiting unstop_all_lwps
~ #