gdb/doc/refcard.tex

215 \font\tt=cmtt8
226 \def\ctl#1{{\tt C-#1}}
228 \def\xtra#1{\noalign{\smallskip{\tt#1}}}
233 \vtop{\hsize=\itmwid\tt
249 b \opt{\it file\tt:}{\it function}&set breakpoint at {\it function} \opt{in \it file}\cr
267 quit&exit GDB; also {\tt q} or {\tt EOF} (eg \ctl{d})\cr
285 tty {\it dev}&use {\it dev} as stdin and stdout for next {\tt run}\cr
287 {\tt run}\cr
300 make $\ldots$&call ``{\tt make}''\cr
311 break \opt{\it file\tt:}{\it line}\par
312 b \opt{\it file\tt:}{\it line}&set breakpoint at {\it line} number \opt{in \it file}\par
313 eg:\quad{\tt break main.c:37}\quad\cr
314 break \opt{\it file\tt:}{\it func}&set breakpoint at {\it
326 catch {\it event}&break at {\it event}, which may be {\tt catch}, {\tt throw},
327 {\tt exec}, {\tt fork}, {\tt vfork}, {\tt load}, or {\tt unload}.\cr
333 clear \opt{\it file\tt:}{\it fun}&delete breakpoints at entry to {\it fun}()\cr
334 clear \opt{\it file\tt:}{\it line}&delete breakpoints on source line \cr
355 \qquad \opt{\tt silent}\par
356 …te GDB {\it command-list} every time breakpoint {\it n} is reached. \opt{{\tt silent} suppresses d…
364 frames---innermost if {\it n}{\tt >0}, outermost if {\it n}{\tt <0}\cr
375 selected frame; {\tt all-reg} includes floating point\cr
402 signal {\it num}&resume execution with signal {\it s} (none if {\tt 0})\cr
411 print \opt{\tt/{\it f}\/} \opt{\it expr}\par
412 p \opt{\tt/{\it f}\/} \opt{\it expr}&show value of {\it expr} \opt{or
413 last value \tt \$} according to format {\it f}:\cr
422 call \opt{\tt /{\it f}\/} {\it expr}&like {\tt print} but does not display
423 {\tt void}\cr
424 x \opt{\tt/{\it Nuf}\/} {\it expr}&examine memory at address {\it expr};
428 &{\tt\qquad b}\ individual bytes\cr
429 &{\tt\qquad h}\ halfwords (two bytes)\cr
430 &{\tt\qquad w}\ words (four bytes)\cr
431 &{\tt\qquad g}\ giant words (eight bytes)\cr
432 \quad {\it f}&printing format.  Any {\tt print} format, or\cr
433 &{\tt\qquad s}\ null-terminated string\cr
434 &{\tt\qquad i}\ machine instructions\cr
439 display \opt{\tt/\it f\/} {\it expr}&show value of {\it expr} each time
459 $\tt\{${\it type}$\tt\}${\it addr}&read memory at {\it addr} as specified
465 \$\_&last address examined with {\tt x}\cr
481 ptype \opt{\it expr}&show data type of {\it expr} \opt{or \tt \$}
482 without evaluating; {\tt ptype} gives more detail\cr
522 \xtra{\rm Parameters understood by {\tt set} and {\tt show}:}
525 \quad editing {\it on/off}&control {\tt readline} command-line editing\cr
527 \quad language {\it lang}&Language for GDB expressions ({\tt auto}, {\tt c} or
528 {\tt modula-2})\cr
529 \quad listsize {\it n}&number of lines shown by {\tt list}\cr
536 (when reopened with {\tt exec} or {\tt core})
540 \quad h exp {\it off/on}&disable/enable {\tt readline} history expansion\cr
594 \quad{\opt{\it file\tt:}\it num}&line number \opt{in named file}\cr
595 \quad{\opt{\it file\tt:}\it function}&beginning of function \opt{in
597 \quad{\tt +\it off}&{\it off} lines after last printed\cr
598 \quad{\tt -\it off}&{\it off} lines previous to last printed\cr
599 \quad{\tt*\it address}&line containing {\it address}\cr
612 M-s&step one line ({\tt step})\cr
613 M-n&next line ({\tt next})\cr
614 M-i&step one instruction ({\tt stepi})\cr
615 \ctl{c} \ctl{f}&finish current stack frame ({\tt finish})\cr
616 M-c&continue ({\tt cont})\cr
617 M-u&up {\it arg} frames ({\tt up})\cr
618 M-d&down {\it arg} frames ({\tt down})\cr