gdb | просмотрите список переменных аргументов

Я использую команду bt для просмотра трассировки стека. Вывод:

(gdb) bt
#0  0x001ae4cd in Debugger (message=0x1 "???\a") at /SourceCache/xnu/xnu-1228.7.58/osfmk/i386/AT386/model_dep.c:705
#1  0x3bf97000 in ?? ()
#2  0x0012b0fa in panic (str=0x5ef "") at /SourceCache/xnu/xnu-1228.7.58/osfmk/kern/debug.c:274
#3  0x001a8cd4 in kernel_trap (state=0x51a67c80) at /SourceCache/xnu/xnu-1228.7.58/osfmk/i386/trap.c:680
#4  0x0019ede5 in return_from_trap () at pmap.h:176
#5  0x00132bea in __doprnt (fmt=<value temporarily unavailable, due to optimizations>, argp=0x51a67e6c, putc=0x38ad24 <kvprintf+33>, arg=0x51a67e48, radix=10) at /SourceCache/xnu/xnu-1228.7.58/osfmk/kern/printf.c:439
#6  0x0038ad11 in kvprintf (fmt=0x1 "???\a", func=0x1, arg=0x1, radix=1, ap=0x51a67e84 "\\?\034I\"") at /SourceCache/xnu/xnu-1228.7.58/bsd/kern/subr_prf.c:525
#7  0x491b5dac in com_my_drv_Log (format=0x491cbff8 "%s::%s:%n\n") at Logger.cpp:37
#8  0x491b3d36 in MyDrv::init (this=0x5c1f200, properties=0x58a8040) at MyDrv.cpp:34
#9  0x00412887 in IOService::probeCandidates (this=0x599a980, matches=0x58ade80) at /SourceCache/xnu/xnu-1228.7.58/iokit/Kernel/IOService.cpp:2512
#10 0x004124ab in IOService::doServiceMatch (this=0x534180, options=8) at /SourceCache/xnu/xnu-1228.7.58/iokit/Kernel/IOService.cpp:2921
#11 0x00411127 in _IOConfigThread::main (self=0x58c6790) at /SourceCache/xnu/xnu-1228.7.58/iokit/Kernel/IOService.cpp:3125
(gdb) 

В кадре

#7  0x491b5dac in com_my_drv_Log

, как я могу просмотреть параметры, переданные в мой com_my_drv_Log с подписью

void com_my_drv_Log (const char* format, ...);
/* with the variable argument list */

?