> Effectively, vgdb only has -d option.
> In this case, you must give the option -v -d to valgrind so as to
> have more trace from the Valgrind gdbserver.
Here is the trace with -v -d options given to valgrind.
==4562== Use of uninitialised value of size 8
==4562== at 0x7AAC2CF: __printf_fp (printf_fp.c:802)
==4562== by 0x7AA619F: vfprintf (vfprintf.c:1616)
==4562== by 0x7AAF659: printf (printf.c:35)
--4562:1:mallocfr deferred_reclaimSuperblock at 0x40BBDA000 (pszB 65504)
(prev 0x40BBDA000) owner VALGRIND/demangle
==4562== by 0x50917A9: gpgpu_sim::cycle() (gpu-sim.cc:1447)
--4562:1:mallocfr deferred_reclaimSuperblock at 0x40BBDA000 (pszB 65504)
(prev 0x40BBDA000) owner VALGRIND/demangle
==4562== by 0x5152493: gpgpu_sim_thread_concurrent(void*)
(gpgpusim_entrypoint.cc:135)
==4562== by 0x7DE89C9: start_thread (pthread_create.c:300)
==4562== by 0x7B45CDC: clone (clone.S:112)
==4562==
==4562== (action on error) vgdb me ...
--4562:1:gdbsrv entering call_gdbserver core_reason ... pid 4562 tid 2 status
VgTs_Runnable sched_jmpbuf_valid 1
--4562:1:gdbsrv enter valgrind_wait pid 4562
--4562:1:gdbsrv stop pc is 0x7AAC2CF
--4562:1:gdbsrv exit valgrind_wait returns ptid id 4606 stop_pc 0x7AAC2CF:
__printf_fp (printf_fp.c:802) signal 20
--4562:1:gdbsrv Writing resume reply for 4606
--4562:1:gdbsrv putpkt
("$T1406:50a4820c0*"00;07:60a0820c0*"00;10:cfc2aa070*"00;thread:11fe;#66"); [no
ack]
--4562:1:gdbsrv getpkt ("C14"); [no ack]
--4562:1:gdbsrv set_desired_inferior use_general 0 found 0x402514BE0 tid 1
lwpid 4562
--4562:1:gdbsrv resume_info thread 4562 leave_stopped 0 step 0 sig 17
stepping
0
--4562:1:gdbsrv stop pc is 0x7B0969D
--4562:1:gdbsrv stop_pc 0x7AAC2CF changed to be resume_pc 0x7B0969D: ???
(syscall-template.S:82)
==4562== Continuing ...
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