(1) Improvements from B Chassell.
(2) minor format improvements for marginalia.
This commit is contained in:
Roland Pesch
parent
e08d73b1b1
commit
d54bd32dcf
1 changed files with 66 additions and 47 deletions
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@ -37,10 +37,13 @@
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%
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% NOTE ON INTENTIONAL OMISSIONS: This reference card includes most GDB
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% commands, but due to space constraints there are some things I chose
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% to omit. In general, not all synonyms for commands are covered.
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% to omit. In general, not all synonyms for commands are covered, nor
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% all variations of a command.
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% The GDB-under-Emacs section omits gdb-mode functions without default
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% keybindings. GDB startup options are not described.
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% set print sevenbit-strings, set symbol-reloading omitted.
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% printsyms, printpsyms, omitted since they're for GDB maintenance primarily
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% share omitted due to obsolescence
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% set check range/type omitted at least til code is in GDB.
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%
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{%
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@ -76,9 +79,7 @@
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}
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}
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{\vbbf GDB QUICK REFERENCE}
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\vskip 5pt
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{\smrm GDB Version 4.2---Cygnus Support 1991}
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{\vbbf GDB QUICK REFERENCE}\hfil{\smrm GDB Version 4}\qquad
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\sec Essential Commands;
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gdb {\it program} \opt{{\it core}}&debug {\it program} \opt{using
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@ -93,9 +94,11 @@ s &next line, stepping into function calls\cr
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\endsec
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\sec Starting GDB;
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gdb&starts GDB, with no debugging files\cr
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gdb&start GDB, with no debugging files\cr
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gdb {\it program}&begin debugging {\it program}\cr
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gdb {\it program core}&debug coredump {\it core} produced by {\it program}\cr
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gdb {\it program core}&debug coredump {\it core} produced by {\it
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program}\cr
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gdb -help&describe command line options\cr
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\endsec
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\sec Stopping GDB;
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@ -112,7 +115,7 @@ help {\it command}&describe {\it command}\cr
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\sec Executing your Program;
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run {\it arglist}&start your program with {\it arglist}\cr
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run&start your program with current argument list\cr
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run $\ldots$ <{\it inf} >{\it outf}&start program with input, output
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run $\ldots$ <{\it inf} >{\it outf}&start your program with input, output
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redirected\cr
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\cr
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kill&kill running program\cr
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@ -137,7 +140,10 @@ shell {\it cmd}&execute arbitrary shell command string\cr
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\endsec
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\vfill
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\centerline{\smrm \copyright 1991 Free Software Foundation, Inc.\qquad Permissions on back}
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\line{\smrm \opt{ } surround optional arguments \hfil $\ldots$ show
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one or more arguments\rm\qquad}
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\centerline{\smrm \copyright 1991, 1992 Free Software Foundation, Inc.\qquad Permissions on back}
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\eject
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\sec Breakpoints and Watchpoints;
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break \opt{\it file\tt:}{\it line}\par
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@ -163,21 +169,30 @@ info watch&show defined watchpoints\cr
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clear&delete breakpoints at next instruction\cr
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clear \opt{\it file\tt:}{\it fun}&delete breakpoints at entry to {\it fun}()\cr
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clear \opt{\it file\tt:}{\it line}&delete breakpoints on source line \cr
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delete \opt{{\it n}}&delete breakpoints {\it n};
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\opt{or all breakpoints}\cr
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delete \opt{{\it n}}&delete breakpoints
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\opt{or breakpoint {\it n}}\cr
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\cr
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disable \opt{{\it n}}&disable breakpoints
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\opt{or breakpoint {\it n}}
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\cr
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enable \opt{{\it n}}&enable breakpoints
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\opt{or breakpoint {\it n}}
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\cr
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enable once \opt{{\it n}}&enable breakpoints \opt{or breakpoint {\it n}};
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disable again when reached
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\cr
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enable del \opt{{\it n}}&enable breakpoints \opt{or breakpoint {\it n}};
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delete when reached
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\cr
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disable \opt{{\it n}}&disable breakpoints {\it n} \opt{or all}\cr
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enable \opt{{\it n}}&enable breakpoints {\it n} \opt{or all}\cr
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enable once \opt{{\it n}}&enable breakpoints; disable again when
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reached\cr
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enable del \opt{{\it n}}&enable breakpoints; delete when reached\cr
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\cr
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ignore {\it n} {\it count}&ignore breakpoint {\it n}, {\it count}
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times\cr
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\cr
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commands {\it n}\par
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\qquad {\it command list}&execute GDB {\it command list} every time breakpoint {\it n} is reached\cr
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end&end of {\it command list}\cr
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\qquad \opt{\tt silent}\par
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\qquad {\it command-list}&execute GDB {\it command-list} every time breakpoint {\it n} is reached. \opt{{\tt silent} suppresses default
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display}\cr
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end&end of {\it command-list}\cr
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\endsec
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\sec Program Stack;
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@ -192,7 +207,9 @@ info frame \opt{\it addr}&describe selected frame, or frame at
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{\it addr}\cr
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info args&arguments of selected frame\cr
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info locals&local variables of selected frame\cr
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info reg \opt{\it{rn}}®ister values \opt{for reg {\it rn\/}} in selected frame\cr
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info reg \opt{\it rn}\par
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info all-reg \opt{\it rn}®ister values \opt{for reg {\it rn\/}} in
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selected frame; {\tt all-reg} includes floating point\cr
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info catch&exception handlers active in selected frame\cr
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\endsec
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@ -205,14 +222,12 @@ this breakpoint next {\it count} times\cr
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step \opt{\it count}\par
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s \opt{\it count}&execute until another line reached; repeat {\it count} times if
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specified\cr
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\cr
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stepi \opt{\it count}\par
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si \opt{\it count}&step by machine instructions rather than source
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lines\cr
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\cr
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next \opt{\it count}\par
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n \opt{\it count}&execute next line, including any function calls\cr
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\cr
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nexti \opt{\it count}\par
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ni \opt{\it count}&next machine instruction rather than source
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line\cr
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@ -231,12 +246,14 @@ altering program variables\cr
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\endsec
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\sec Display;
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print \opt{\tt/{\it f}\/} {\it expr}\par
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p \opt{\tt/{\it f}\/} {\it expr}&show value of {\it expr} according to format {\it f}:\cr
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print \opt{\tt/{\it f}\/} \opt{\it expr}\par
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p \opt{\tt/{\it f}\/} \opt{\it expr}&show value of {\it expr} \opt{or
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last value \tt \$} according to format {\it f}:\cr
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\qquad x&hexadecimal\cr
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\qquad d&signed decimal\cr
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\qquad u&unsigned decimal\cr
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\qquad o&octal\cr
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\qquad t&binary\cr
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\qquad a&address, absolute and relative\cr
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\qquad c&character\cr
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\qquad f&floating point\cr
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@ -298,9 +315,9 @@ info func \opt{\it regex}&show names, types of defined functions
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(all, or matching {\it regex})\cr
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info var \opt{\it regex}&show names, types of global variables (all,
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or matching {\it regex})\cr
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whatis {\it expr}\par
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ptype {\it expr}&show data type of {\it expr} without evaluating; {\tt
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ptype} gives more detail\cr
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whatis \opt{\it expr}\par
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ptype \opt{\it expr}&show data type of {\it expr} \opt{or \tt \$}
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without evaluating; {\tt ptype} gives more detail\cr
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ptype {\it type}&describe type, struct, union, or enum\cr
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\endsec
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@ -309,13 +326,13 @@ source {\it script}&read, execute GDB commands from file {\it
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script}\cr
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\cr
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define {\it cmd}\par
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\qquad {\it command list}&new GDB command {\it cmd}, executes script
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defined by {\it command list} \cr
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end&end of {\it command list}\cr
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\qquad {\it command-list}&create new GDB command {\it cmd};
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execute script defined by {\it command-list}\cr
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end&end of {\it command-list}\cr
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document {\it cmd}\par
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\qquad {\it help text}&new online documentation for GDB command {\it
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cmd}\cr
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end&end of {\it help text}\cr
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\qquad {\it help-text}&create online documentation
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for new GDB command {\it cmd}\cr
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end&end of {\it help-text}\cr
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\endsec
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\sec Signals;
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@ -339,7 +356,7 @@ detach&release target from GDB control\cr
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\vfill\eject
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\sec Controlling GDB;
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set {\it param} {\it value}&set one of GDB's internal parameters\cr
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show {\it param}&display current setting of a GDB parameter\cr
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show {\it param}&display current setting of parameter\cr
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\xtra{\rm Parameters understood by {\tt set} and {\tt show}:}
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\quad complaints {\it limit}&number of messages on unusual symbols\cr
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\quad confirm {\it on/off}&enable or disable cautionary queries\cr
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@ -351,19 +368,21 @@ show {\it param}&display current setting of a GDB parameter\cr
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\quad prompt {\it str}&use {\it str} as GDB prompt\cr
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\quad radix {\it base}&octal, decimal, or hex number representation\cr
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\quad verbose {\it on/off}&control messages when loading
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symbol table\cr
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symbols\cr
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\quad width {\it cpl}&number of characters before line folded\cr
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\quad write {\it on/off}&Allow or forbid patching binary, core files
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(when reopened with {\tt exec} or {\tt core})
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\cr
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\quad history $\ldots$&({\tt h}) groups the following options:\cr
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\quad h exp {\it off/on}&disable or enable {\tt readline} history expansion\cr
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\quad history $\ldots$\par
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\quad h $\ldots$&groups with the following options:\cr
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\quad h exp {\it off/on}&disable/enable {\tt readline} history expansion\cr
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\quad h file {\it filename}&file for recording GDB command history\cr
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\quad h size {\it size}&number of commands kept in history list\cr
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\quad h save {\it off/on}&control use of external file for
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command history\cr
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\cr
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\quad print $\ldots$&({\tt p}) groups the following options:\cr
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\quad print $\ldots$\par
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\quad p $\ldots$&groups with the following options:\cr
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\quad p address {\it on/off}&print memory addresses in stacks,
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values\cr
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\quad p array {\it off/on}&compact or attractive format for
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symbols\cr
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\quad p asm-dem {\it on/off}&demangle C++ symbols in
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machine-instruction output\cr
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\quad p elements {\it limit}&number of elements to display from an
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array\cr
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\quad p elements {\it limit}&number of array elements to display\cr
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\quad p object {\it on/off}&print C++ derived types for objects\cr
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\quad p pretty {\it off/on}&struct display: compact or indented\cr
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\quad p union {\it on/off}&enable or disable display of union members\cr
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\quad p union {\it on/off}&display of union members\cr
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\quad p vtbl {\it off/on}&display of C++ virtual function
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tables\cr
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\cr
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@ -386,10 +404,11 @@ show commands +&show next 10 commands\cr
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\endsec
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\sec Working Files;
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file {\it file}&use {\it file} for symbols and executable\cr
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core {\it file}&read {\it file} as coredump\cr
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exec {\it file}&use {\it file} as executable only\cr
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symbol {\it file}&use only symbol table from {\it file}\cr
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file \opt{\it file}&use {\it file} for both symbols and executable;
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with no arg, discard both\cr
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core \opt{\it file}&read {\it file} as coredump; or discard\cr
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exec \opt{\it file}&use {\it file} as executable only; or discard\cr
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symbol \opt{\it file}&use symbol table from {\it file}; or discard\cr
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load {\it file}&dynamically link {\it file\/} and add its symbols\cr
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add-sym {\it file} {\it addr}&read additional symbols from {\it file},
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dynamically loaded at {\it addr}\cr
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@ -440,16 +459,16 @@ M-d&down {\it arg} frames ({\tt down})\cr
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\endsec
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\sec GDB License;
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info copying&Display GNU General Public License\cr
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info warranty&There is NO WARRANTY for GDB. Display full no-warranty
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show copying&Display GNU General Public License\cr
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show warranty&There is NO WARRANTY for GDB. Display full no-warranty
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statement.\cr
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\endsec
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\vfill
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{\smrm\parskip=6pt
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\centerline{Copyright \copyright 1991 Free Software Foundation, Inc.}
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\centerline{Roland Pesch (pesch@cygnus.com), September 1991---\manvers}
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\centerline{Copyright \copyright 1991, 1992 Free Software Foundation, Inc.}
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\centerline{Roland Pesch (pesch@cygnus.com), January 1992---\manvers}
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\centerline{The author assumes no responsibility for any errors on this card.}
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This card may be freely distributed under the terms of the GNU
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