From f7dc12445447c7bec3f66b8e23e5a4f381f46022 Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Thu, 16 Sep 2004 11:15:25 +0000 Subject: [PATCH] * gdb.texinfo (Set Breaks): Add index entry for setting breakpoints on overloaded C++ functions that are not members of any classes. Add an example and an index entry for setting breakpoints on all program functions. (Character Sets, Macros, Overlay Commands) (Non-debug DLL symbols, GDB/MI Output Syntax) (Annotations Overview, Maintenance Commands, File-I/O Overview): Use "(@value{GDBP})" instead of a literal "(gdb)". --- gdb/doc/ChangeLog | 91 +++++++++++++++------------ gdb/doc/gdb.texinfo | 149 +++++++++++++++++++++++--------------------- 2 files changed, 130 insertions(+), 110 deletions(-) diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index 2d3035ed3d5..7e25a190b65 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,14 @@ +2004-09-16 Eli Zaretskii + + * gdb.texinfo (Set Breaks): Add index entry for setting + breakpoints on overloaded C++ functions that are not members of + any classes. Add an example and an index entry for setting + breakpoints on all program functions. + (Character Sets, Macros, Overlay Commands) + (Non-debug DLL symbols, GDB/MI Output Syntax) + (Annotations Overview, Maintenance Commands, File-I/O Overview): + Use "(@value{GDBP})" instead of a literal "(gdb)". + 2004-09-12 Andrew Cagney * gdbint.texinfo (Native Debugging): Delete description of @@ -359,7 +370,7 @@ (Coding): Add -Wunused-label to list of -Werror warnings. 2004-01-08 Jason Molenda - Eli Zaretskii + Eli Zaretskii * gdb.texinfo: Update copyright. (Objective-C): "methodName" typeo fixed. Add @code/@var markup @@ -1117,7 +1128,7 @@ 2002-09-20 Kevin Buettner - From Eli Zaretskii : + From Eli Zaretskii : * gdb.texinfo (Character Sets): Use @smallexample instead of @example. Use GNU/Linux instead of Linux. @@ -1388,14 +1399,14 @@ * gdbint.texinfo (Target Architecture Definition): Delete definition of HAVE_REGISTER_WINDOWS. -2002-04-19 Eli Zaretskii +2002-04-19 Eli Zaretskii * gdbint.texinfo (Releasing GDB, Coding): Fix typos. Reported by "Theodore A. Roth" . 2002-04-15 Don Howard - From Eli Zaretskii + From Eli Zaretskii * gdb.texinfo (show max-user-call-depth): Correct formatting. Provide a better explaination of this feature. @@ -1499,7 +1510,7 @@ '_ovly_debug_event', which allows GDB to keep better track of overlays. -2002-02-03 Eli Zaretskii +2002-02-03 Eli Zaretskii * gdb.texinfo (Memory Region Attributes): Fix the wording. Suggested by Dmitry Sivachenko. @@ -1524,7 +1535,7 @@ * gdbint.texinfo (Target Architecture Definition): Delete description of TARGET_BYTE_ORDER_DEFAULT. -2002-01-27 Eli Zaretskii +2002-01-27 Eli Zaretskii * gdb.texinfo: Fix typos and markup. From Dmitry Sivachenko . @@ -1582,7 +1593,7 @@ Tue Jan 22 11:57:38 2002 Andrew Cagney * gdbint.texinfo (Target Architecture Definition): Remove definition of IEEE_FLOAT. -2002-01-20 Eli Zaretskii +2002-01-20 Eli Zaretskii * gdb.texinfo: Beautify copyright years; fix a typo. (DJGPP Native): Fix overfull hboxes in examples. From Brian Youmans @@ -1608,7 +1619,7 @@ Tue Jan 22 11:57:38 2002 Andrew Cagney * fdl.texi: Remove next/prev from @node. -2002-01-17 Eli Zaretskii +2002-01-17 Eli Zaretskii * gdb.texinfo: @include fdl.texi. Fixes for overfull hboxes and for monstrous @multitable (from Brian Youmans). @@ -1640,7 +1651,7 @@ Tue Jan 22 11:57:38 2002 Andrew Cagney * gdb.texinfo (--pid): Document new command line option (attach). -2002-01-07 Eli Zaretskii +2002-01-07 Eli Zaretskii * gdb.texinfo (Tracepoints): Clarify that tracepoints need support in the stub. @@ -1664,7 +1675,7 @@ Tue Jan 22 11:57:38 2002 Andrew Cagney * gdb.texinfo (Free Software): New section ``Free Software Needs Free Documentation''. -2001-12-30 Eli Zaretskii +2001-12-30 Eli Zaretskii * stabs.texinfo: * gdb.texinfo: @@ -1711,7 +1722,7 @@ Tue Jan 22 11:57:38 2002 Andrew Cagney * gdb.texinfo (Options): Eliminate attempt to explain .gdbinit/gdb.ini use since it is described in the referenced section. - From Eli Zaretskii + From Eli Zaretskii * gdb.texinfo (Command Files): Reword to make gdb.ini requirement clearer when using DJGPP. @@ -1825,7 +1836,7 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor * gdbint.texinfo (libgdb): Rewrite. -2001-07-26 Eli Zaretskii +2001-07-26 Eli Zaretskii * Makefile.in (gdbgui.dvi, gdb-gui, gdbgui.info): Targets deleted. @@ -1839,7 +1850,7 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor * gdbint.texinfo (Host Definition): Remove description of NEED_POSIX_SETPGID. -2001-07-23 Eli Zaretskii +2001-07-23 Eli Zaretskii * gdb.tex (DJGPP Native): New node, with descriptions of DJGPP-specific commands. @@ -1878,7 +1889,7 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor EXTRACT_STRUCT_VALUE_ADDRESS and EXTRACT_STRUCT_VALUE_ADDRESS_P. The latter has been changed to a true predicate. -2001-06-17 Eli Zaretskii +2001-06-17 Eli Zaretskii * annotate.texi: Add @noindent where needed. From Dmitry Sivachenko . @@ -1897,7 +1908,7 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor * gdb.texinfo (Protocol): Add doc for new packet "qSymbol:". -2001-06-13 Eli Zaretskii +2001-06-13 Eli Zaretskii * gdb.texinfo (Signals): Clarify the default setting of signal handling. @@ -1911,20 +1922,20 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor * Makefile.in (GDBvn.texi): Set GDBVN from ../version.in. -2001-05-10 Eli Zaretskii +2001-05-10 Eli Zaretskii * gdbint.texinfo (Clean Design and Portable Implementation): Renamed from "Clean Design". (Clean Design and Portable Implementation): Document portable methods of handling file names, and the associated macros. -2001-04-02 Eli Zaretskii +2001-04-02 Eli Zaretskii * gdb.texinfo (Tracepoint Actions): Mention the "info scope" command and provide a cross-reference to its description. (Symbols): Note that "info scope" is useful for trace experiments. -2001-04-01 Eli Zaretskii +2001-04-01 Eli Zaretskii * gdb.texinfo (Symbols): Document "info scope". (Tracepoints): New chapter. @@ -1936,7 +1947,7 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor * stabs.texinfo: Change Permissions to GFDL. Update Copyright. -2001-03-26 Eli Zaretskii +2001-03-26 Eli Zaretskii * gdb.texinfo: Change Permissions to GFDL. Update Copyright. @@ -1951,7 +1962,7 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor a cross-reference to its description. (Symbols): Document "info symbol". -2001-03-21 Eli Zaretskii +2001-03-21 Eli Zaretskii * gdbint.texinfo (Algorithms): New section "Watchpoints" and new subsection "x86 Watchpoints". @@ -1970,11 +1981,11 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor * Makefile.in, all-cfg.texi, annotate.texi, gdb.texinfo, gdbint.texinfo, refcard.tex: Update/correct copyright notices. -2001-02-21 Eli Zaretskii +2001-02-21 Eli Zaretskii * gdb.texinfo (Signals): Document "ignore", "noignore", and "all". -2001-02-11 Eli Zaretskii +2001-02-11 Eli Zaretskii * gdb.texinfo (Environment): Document that `path' does not change the value of PATH in GDB's own environment (it did in the past, @@ -1993,7 +2004,7 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor * gdbint.texinfo (POP_FRAME): Document use by return_command. -2000-12-25 Eli Zaretskii +2000-12-25 Eli Zaretskii * refcard.tex: Version and copyright fixed. From Phil Edwards . @@ -2008,7 +2019,7 @@ Mon Nov 20 21:29:35 2000 Andrew Cagney * gdbint.texinfo (Coding): Update current value of --enable-build-warnings. Mention --enable-gdb-build-warnings. -2000-11-19 Eli Zaretskii +2000-11-19 Eli Zaretskii * gdb.texinfo (Continuing and Stepping): Fixed markup and typos, as suggested by Dmitry Sivachenko . @@ -2017,12 +2028,12 @@ Mon Nov 20 21:29:35 2000 Andrew Cagney * gdb.texinfo: Document new 'set step-mode' command. -2000-10-16 Eli Zaretskii +2000-10-16 Eli Zaretskii * gdb.texinfo (Contributors, MIPS Embedded): Minor spelling changes from Dmitry Sivachenko . -2000-09-26 Eli Zaretskii +2000-09-26 Eli Zaretskii * gdb.texinfo (Hooks): Document the new post-hook functionality. From Steven Johnson . @@ -2031,7 +2042,7 @@ Mon Nov 20 21:29:35 2000 Andrew Cagney * gdbint.texinfo (Overall Structure): Spelling fix. -2000-08-10 Eli Zaretskii +2000-08-10 Eli Zaretskii * gdbint.texinfo (Target Architecture Definition): Document that REGISTER_CONVERT_TO_VIRTUAL should only be called on a register @@ -2047,12 +2058,12 @@ Mon Nov 20 21:29:35 2000 Andrew Cagney * stabs.texinfo: Fix spelling errors. (String Field): FILE-NUMBER starts from 0, not 1. -2000-07-05 Eli Zaretskii +2000-07-05 Eli Zaretskii * refcard.tex: Remove \centerline from the blurb. Patch from Brian Youmans. -2000-06-25 Eli Zaretskii +2000-06-25 Eli Zaretskii * Makefile.in (install-info): Support installation from outside of the source directory. Reported by Mark Harig @@ -2071,7 +2082,7 @@ Fri May 26 15:55:33 2000 Andrew Cagney (gdb.texinfo, gdbint.texinfo, stabs.texinfo): When TeX insert the @contents at the start. -2000-05-24 Eli Zaretskii +2000-05-24 Eli Zaretskii * gdb.texinfo: Remove duplicate @syncodeindex. From Brian Youmans. @@ -2090,7 +2101,7 @@ Tue May 23 22:57:41 2000 Andrew Cagney * configure: Regenerate. -2000-05-17 Eli Zaretskii +2000-05-17 Eli Zaretskii * Makefile.in (install-info): Run install-info on installed Info files. @@ -2100,7 +2111,7 @@ Fri May 12 20:18:04 2000 Andrew Cagney * gdb.texinfo: Add Stan Shebs, et.al. as authors. Mention Andrew Cagney. -2000-05-09 Eli Zaretskii +2000-05-09 Eli Zaretskii * gdb.texinfo: Proofreading changes from Brian Youmans. @@ -2109,7 +2120,7 @@ Fri May 12 20:18:04 2000 Andrew Cagney * gdb.texinfo (Command Files): Mention -x, use @enumerate for startup sequence, minor edits. -2000-05-01 Eli Zaretskii +2000-05-01 Eli Zaretskii * annotate.texi: Remove "@syncodeindex fn cp", it causes grief in TeX. @@ -2123,7 +2134,7 @@ Sat Apr 29 17:01:04 2000 Andrew Cagney * gdbint.texinfo (Hints): Do not use @value{GDBN in @nodes. -2000-04-23 Eli Zaretskii +2000-04-23 Eli Zaretskii * Makefile.in (GDBMI_DIR): New variable. (SET_TEXINPUTS): Add $(GDBMI_DIR). @@ -2142,19 +2153,19 @@ Sat Apr 29 17:01:04 2000 Andrew Cagney * gdb.texinfo (Files): Update description of add-symbol-file command. -2000-04-17 Eli Zaretskii +2000-04-17 Eli Zaretskii * gdb.texinfo (Porting GDB): Don't use @value in the node name, it prevents the build (and is generally a Bad Idea). -2000-04-17 Eli Zaretskii +2000-04-17 Eli Zaretskii * gdb.texinfo (Protocol): Prevent makeinfo from complaining about a comma inside @var. (Command Files): Index markup changes from Dmitry Sivachenko . -2000-04-16 Eli Zaretskii +2000-04-16 Eli Zaretskii * Makefile.in (LN_S): Define. (gdb-cfg.texi, gdb.dvi, links2roff, inc-hist.texinfo): Don't @@ -2266,7 +2277,7 @@ Fri Mar 24 17:56:48 2000 Andrew Cagney , also clarification of allowed content for string constants. -2000-03-16 Eli Zaretskii +2000-03-16 Eli Zaretskii * gdb.texinfo (main menu): Add Annotations. (File Options): Add @cindex entries for each command-line option. @@ -2355,7 +2366,7 @@ Thu Oct 14 21:17:17 1999 Andrew Cagney * gdb.texinfo: Fix uses of @multitable. - From Eli Zaretskii : + From Eli Zaretskii : * gdb.texinfo: Include details specific to DOS host, clarify some confusing language, fix @ref/@xref/@pxref usages, add comments about using with optimization, add more indexing, @@ -2412,7 +2423,7 @@ Wed Aug 25 10:47:03 1999 Andrew Cagney * gdbint.texinfo (Breakpoint Handling): Add missing words. -1999-08-10 Eli Zaretskii +1999-08-10 Eli Zaretskii * gdb.texinfo (Set Watchpoints): Explain some subtleties about watch, awatch, and rwatch. Explain why the latter two cannot be diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index 0f4f2770bd5..cd859e94d93 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -2590,10 +2590,19 @@ an @code{fo} followed by zero or more @code{o}s. There is an implicit @code{.*} leading and trailing the regular expression you supply, so to match only functions that begin with @code{foo}, use @code{^foo}. +@cindex non-member C@t{++} functions, set breakpoint in When debugging C@t{++} programs, @code{rbreak} is useful for setting breakpoints on overloaded functions that are not members of any special classes. +@cindex set breakpoints on all functions +The @code{rbreak} command can be used to set breakpoints in +@strong{all} the functions in a program, like this: + +@smallexample +(@value{GDBP}) rbreak . +@end smallexample + @kindex info breakpoints @cindex @code{$_} and @code{info breakpoints} @item info breakpoints @r{[}@var{n}@r{]} @@ -6300,7 +6309,7 @@ $ gdb -nw charset-test GNU gdb 2001-12-19-cvs Copyright 2001 Free Software Foundation, Inc. @dots{} -(gdb) +(@value{GDBP}) @end smallexample We can use the @code{show charset} command to see what character sets @@ -6308,18 +6317,18 @@ We can use the @code{show charset} command to see what character sets strings: @smallexample -(gdb) show charset +(@value{GDBP}) show charset The current host and target character set is `ISO-8859-1'. -(gdb) +(@value{GDBP}) @end smallexample For the sake of printing this manual, let's use @sc{ascii} as our initial character set: @smallexample -(gdb) set charset ASCII -(gdb) show charset +(@value{GDBP}) set charset ASCII +(@value{GDBP}) show charset The current host and target character set is `ASCII'. -(gdb) +(@value{GDBP}) @end smallexample Let's assume that @sc{ascii} is indeed the correct character set for our @@ -6329,20 +6338,20 @@ them properly. Since our current target character set is also @sc{ascii}, the contents of @code{ascii_hello} print legibly: @smallexample -(gdb) print ascii_hello +(@value{GDBP}) print ascii_hello $1 = 0x401698 "Hello, world!\n" -(gdb) print ascii_hello[0] +(@value{GDBP}) print ascii_hello[0] $2 = 72 'H' -(gdb) +(@value{GDBP}) @end smallexample @value{GDBN} uses the target character set for character and string literals you use in expressions: @smallexample -(gdb) print '+' +(@value{GDBP}) print '+' $3 = 43 '+' -(gdb) +(@value{GDBP}) @end smallexample The @sc{ascii} character set uses the number 43 to encode the @samp{+} @@ -6353,20 +6362,20 @@ target program uses. If we print @code{ibm1047_hello} while our target character set is still @sc{ascii}, we get jibberish: @smallexample -(gdb) print ibm1047_hello +(@value{GDBP}) print ibm1047_hello $4 = 0x4016a8 "\310\205\223\223\226k@@\246\226\231\223\204Z%" -(gdb) print ibm1047_hello[0] +(@value{GDBP}) print ibm1047_hello[0] $5 = 200 '\310' -(gdb) +(@value{GDBP}) @end smallexample If we invoke the @code{set target-charset} followed by @key{TAB}@key{TAB}, @value{GDBN} tells us the character sets it supports: @smallexample -(gdb) set target-charset +(@value{GDBP}) set target-charset ASCII EBCDIC-US IBM1047 ISO-8859-1 -(gdb) set target-charset +(@value{GDBP}) set target-charset @end smallexample We can select @sc{ibm1047} as our target character set, and examine the @@ -6376,28 +6385,28 @@ target character set, @sc{ibm1047}, to the host character set, @sc{ascii}, and they display correctly: @smallexample -(gdb) set target-charset IBM1047 -(gdb) show charset +(@value{GDBP}) set target-charset IBM1047 +(@value{GDBP}) show charset The current host character set is `ASCII'. The current target character set is `IBM1047'. -(gdb) print ascii_hello +(@value{GDBP}) print ascii_hello $6 = 0x401698 "\110\145%%?\054\040\167?\162%\144\041\012" -(gdb) print ascii_hello[0] +(@value{GDBP}) print ascii_hello[0] $7 = 72 '\110' -(gdb) print ibm1047_hello +(@value{GDBP}) print ibm1047_hello $8 = 0x4016a8 "Hello, world!\n" -(gdb) print ibm1047_hello[0] +(@value{GDBP}) print ibm1047_hello[0] $9 = 200 'H' -(gdb) +(@value{GDBP}) @end smallexample As above, @value{GDBN} uses the target character set for character and string literals you use in expressions: @smallexample -(gdb) print '+' +(@value{GDBP}) print '+' $10 = 78 '+' -(gdb) +(@value{GDBP}) @end smallexample The @sc{ibm1047} character set uses the number 78 to encode the @samp{+} @@ -6538,7 +6547,7 @@ $ gdb -nw sample GNU gdb 2002-05-06-cvs Copyright 2002 Free Software Foundation, Inc. GDB is free software, @dots{} -(gdb) +(@value{GDBP}) @end smallexample We can expand macros and examine their definitions, even when the @@ -6546,7 +6555,7 @@ program is not running. @value{GDBN} uses the current listing position to decide which macro definitions are in scope: @smallexample -(gdb) list main +(@value{GDBP}) list main 3 4 #define M 42 5 #define ADD(x) (M + x) @@ -6557,18 +6566,18 @@ to decide which macro definitions are in scope: 10 printf ("Hello, world!\n"); 11 #undef N 12 printf ("We're so creative.\n"); -(gdb) info macro ADD +(@value{GDBP}) info macro ADD Defined at /home/jimb/gdb/macros/play/sample.c:5 #define ADD(x) (M + x) -(gdb) info macro Q +(@value{GDBP}) info macro Q Defined at /home/jimb/gdb/macros/play/sample.h:1 included at /home/jimb/gdb/macros/play/sample.c:2 #define Q < -(gdb) macro expand ADD(1) +(@value{GDBP}) macro expand ADD(1) expands to: (42 + 1) -(gdb) macro expand-once ADD(1) +(@value{GDBP}) macro expand-once ADD(1) expands to: once (M + 1) -(gdb) +(@value{GDBP}) @end smallexample In the example above, note that @command{macro expand-once} expands only @@ -6580,27 +6589,27 @@ Once the program is running, GDB uses the macro definitions in force at the source line of the current stack frame: @smallexample -(gdb) break main +(@value{GDBP}) break main Breakpoint 1 at 0x8048370: file sample.c, line 10. -(gdb) run +(@value{GDBP}) run Starting program: /home/jimb/gdb/macros/play/sample Breakpoint 1, main () at sample.c:10 10 printf ("Hello, world!\n"); -(gdb) +(@value{GDBP}) @end smallexample At line 10, the definition of the macro @code{N} at line 9 is in force: @smallexample -(gdb) info macro N +(@value{GDBP}) info macro N Defined at /home/jimb/gdb/macros/play/sample.c:9 #define N 28 -(gdb) macro expand N Q M +(@value{GDBP}) macro expand N Q M expands to: 28 < 42 -(gdb) print N Q M +(@value{GDBP}) print N Q M $1 = 1 -(gdb) +(@value{GDBP}) @end smallexample As we step over directives that remove @code{N}'s definition, and then @@ -6608,23 +6617,23 @@ give it a new definition, @value{GDBN} finds the definition (or lack thereof) in force at each point: @smallexample -(gdb) next +(@value{GDBP}) next Hello, world! 12 printf ("We're so creative.\n"); -(gdb) info macro N +(@value{GDBP}) info macro N The symbol `N' has no definition as a C/C++ preprocessor macro at /home/jimb/gdb/macros/play/sample.c:12 -(gdb) next +(@value{GDBP}) next We're so creative. 14 printf ("Goodbye, world!\n"); -(gdb) info macro N +(@value{GDBP}) info macro N Defined at /home/jimb/gdb/macros/play/sample.c:13 #define N 1729 -(gdb) macro expand N Q M +(@value{GDBP}) macro expand N Q M expands to: 1729 < 42 -(gdb) print N Q M +(@value{GDBP}) print N Q M $2 = 0 -(gdb) +(@value{GDBP}) @end smallexample @@ -7480,7 +7489,7 @@ Normally, when @value{GDBN} prints a code address, it includes the name of the function the address falls in: @smallexample -(gdb) print main +(@value{GDBP}) print main $3 = @{int ()@} 0x11a0
@end smallexample @noindent @@ -7490,9 +7499,9 @@ asterisks around them. For example, if @code{foo} is a function in an unmapped overlay, @value{GDBN} prints it this way: @smallexample -(gdb) overlay list +(@value{GDBP}) overlay list No sections are mapped. -(gdb) print foo +(@value{GDBP}) print foo $5 = @{int (int)@} 0x100000 <*foo*> @end smallexample @noindent @@ -7500,10 +7509,10 @@ When @code{foo}'s overlay is mapped, @value{GDBN} prints the function's name normally: @smallexample -(gdb) overlay list +(@value{GDBP}) overlay list Section .ov.foo.text, loaded at 0x100000 - 0x100034, mapped at 0x1016 - 0x104a -(gdb) print foo +(@value{GDBP}) print foo $6 = @{int (int)@} 0x1016 @end smallexample @@ -11756,7 +11765,7 @@ some confusion. If in doubt, try the @code{info functions} and @pxref{Symbols}). Here's an example: @smallexample -(gdb) info function CreateFileA +(@value{GDBP}) info function CreateFileA All functions matching regular expression "CreateFileA": Non-debugging symbols: @@ -11765,7 +11774,7 @@ Non-debugging symbols: @end smallexample @smallexample -(gdb) info function ! +(@value{GDBP}) info function ! All functions matching regular expression "!": Non-debugging symbols: @@ -11792,28 +11801,28 @@ type information in the command. Here's an example of the type of problem: @smallexample -(gdb) print 'cygwin1!__argv' +(@value{GDBP}) print 'cygwin1!__argv' $1 = 268572168 @end smallexample @smallexample -(gdb) x 'cygwin1!__argv' +(@value{GDBP}) x 'cygwin1!__argv' 0x10021610: "\230y\"" @end smallexample And two possible solutions: @smallexample -(gdb) print ((char **)'cygwin1!__argv')[0] +(@value{GDBP}) print ((char **)'cygwin1!__argv')[0] $2 = 0x22fd98 "/cygdrive/c/mydirectory/myprogram" @end smallexample @smallexample -(gdb) x/2x &'cygwin1!__argv' +(@value{GDBP}) x/2x &'cygwin1!__argv' 0x610c0aa8 : 0x10021608 0x00000000 -(gdb) x/x 0x10021608 +(@value{GDBP}) x/x 0x10021608 0x10021608: 0x0022fd98 -(gdb) x/s 0x0022fd98 +(@value{GDBP}) x/s 0x0022fd98 0x22fd98: "/cygdrive/c/mydirectory/myprogram" @end smallexample @@ -11824,7 +11833,7 @@ function's frame set-up code. You can work around this by using ``*&'' to set the breakpoint at a raw memory address: @smallexample -(gdb) break *&'python22!PyOS_Readline' +(@value{GDBP}) break *&'python22!PyOS_Readline' Breakpoint 1 at 0x1e04eff0 @end smallexample @@ -14668,7 +14677,7 @@ corresponding output for that command will also be prefixed by that same @table @code @item @var{output} @expansion{} -@code{( @var{out-of-band-record} )* [ @var{result-record} ] "(gdb)" @var{nl}} +@code{( @var{out-of-band-record} )* [ @var{result-record} ] "(@value{GDBP})" @var{nl}} @item @var{result-record} @expansion{} @code{ [ @var{token} ] "^" @var{result-class} ( "," @var{result} )* @var{nl}} @@ -18531,7 +18540,7 @@ for details. This GDB was configured as "i386-pc-linux-gnu" ^Z^Zpre-prompt -(gdb) +(@value{GDBP}) ^Z^Zprompt @kbd{quit} @@ -19453,13 +19462,13 @@ either quit @value{GDBN} or create a core file of the current @value{GDBN} session. @smallexample -(gdb) @kbd{maint internal-error testing, 1, 2} +(@value{GDBP}) @kbd{maint internal-error testing, 1, 2} @dots{}/maint.c:121: internal-error: testing, 1, 2 A problem internal to GDB has been detected. Further debugging may prove unreliable. Quit this debugging session? (y or n) @kbd{n} Create a core file? (y or n) @kbd{n} -(gdb) +(@value{GDBP}) @end smallexample Takes an optional parameter that is used as the text of the error or @@ -19471,18 +19480,18 @@ warning message. Prints the contents of @value{GDBN}'s internal dummy-frame stack. @smallexample -(gdb) @kbd{b add} +(@value{GDBP}) @kbd{b add} @dots{} -(gdb) @kbd{print add(2,3)} +(@value{GDBP}) @kbd{print add(2,3)} Breakpoint 2, add (a=2, b=3) at @dots{} 58 return (a + b); The program being debugged stopped while in a function called from GDB. @dots{} -(gdb) @kbd{maint print dummy-frames} +(@value{GDBP}) @kbd{maint print dummy-frames} 0x1a57c80: pc=0x01014068 fp=0x0200bddc sp=0x0200bdd6 top=0x0200bdd4 id=@{stack=0x200bddc,code=0x101405c@} call_lo=0x01014000 call_hi=0x01014001 -(gdb) +(@value{GDBP}) @end smallexample Takes an optional file parameter. @@ -19513,7 +19522,7 @@ Print @value{GDBN}'s internal register group data structures. Takes an optional file parameter. @smallexample -(gdb) @kbd{maint print reggroups} +(@value{GDBP}) @kbd{maint print reggroups} Group Type general user float user @@ -20701,7 +20710,7 @@ previous activity (continue, step). No additional continue or step request from @value{GDBN} is required. @smallexample -(gdb) continue +(@value{GDBP}) continue <- target requests 'system call X' target is stopped, @value{GDBN} executes system call -> GDB returns result -- 2.30.2