* 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)".
This commit is contained in:
Eli Zaretskii
parent
eac69dcad3
commit
f7dc124454
@ -1,3 +1,14 @@
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2004-09-16 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo (Set Breaks): Add index entry for setting
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breakpoints on overloaded C++ functions that are not members of
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any classes. Add an example and an index entry for setting
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breakpoints on all program functions.
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(Character Sets, Macros, Overlay Commands)
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(Non-debug DLL symbols, GDB/MI Output Syntax)
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(Annotations Overview, Maintenance Commands, File-I/O Overview):
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Use "(@value{GDBP})" instead of a literal "(gdb)".
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2004-09-12 Andrew Cagney <cagney@gnu.org>
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* gdbint.texinfo (Native Debugging): Delete description of
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@ -359,7 +370,7 @@
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(Coding): Add -Wunused-label to list of -Werror warnings.
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2004-01-08 Jason Molenda <jmolenda@apple.com>
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Eli Zaretskii <eliz@is.elta.co.il>
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Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo: Update copyright.
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(Objective-C): "methodName" typeo fixed. Add @code/@var markup
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@ -1117,7 +1128,7 @@
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2002-09-20 Kevin Buettner <kevinb@redhat.com>
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From Eli Zaretskii <eliz@is.elta.co.il>:
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From Eli Zaretskii <eliz@gnu.org>:
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* gdb.texinfo (Character Sets): Use @smallexample instead of
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@example. Use GNU/Linux instead of Linux.
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@ -1388,14 +1399,14 @@
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* gdbint.texinfo (Target Architecture Definition): Delete
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definition of HAVE_REGISTER_WINDOWS.
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2002-04-19 Eli Zaretskii <eliz@is.elta.co.il>
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2002-04-19 Eli Zaretskii <eliz@gnu.org>
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* gdbint.texinfo (Releasing GDB, Coding): Fix typos. Reported by
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"Theodore A. Roth" <troth@verinet.com>.
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2002-04-15 Don Howard <dhoward@redhat.com>
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From Eli Zaretskii <eliz@is.elta.co.il>
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From Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo (show max-user-call-depth): Correct formatting.
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Provide a better explaination of this feature.
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@ -1499,7 +1510,7 @@
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'_ovly_debug_event', which allows GDB to keep better track
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of overlays.
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2002-02-03 Eli Zaretskii <eliz@is.elta.co.il>
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2002-02-03 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo (Memory Region Attributes): Fix the wording.
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Suggested by Dmitry Sivachenko.
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@ -1524,7 +1535,7 @@
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* gdbint.texinfo (Target Architecture Definition): Delete
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description of TARGET_BYTE_ORDER_DEFAULT.
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2002-01-27 Eli Zaretskii <eliz@is.elta.co.il>
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2002-01-27 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo: Fix typos and markup. From Dmitry Sivachenko
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<mitya@cavia.pp.ru>.
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@ -1582,7 +1593,7 @@ Tue Jan 22 11:57:38 2002 Andrew Cagney <cagney@redhat.com>
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* gdbint.texinfo (Target Architecture Definition): Remove
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definition of IEEE_FLOAT.
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2002-01-20 Eli Zaretskii <eliz@is.elta.co.il>
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2002-01-20 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo: Beautify copyright years; fix a typo.
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(DJGPP Native): Fix overfull hboxes in examples. From Brian Youmans
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@ -1608,7 +1619,7 @@ Tue Jan 22 11:57:38 2002 Andrew Cagney <cagney@redhat.com>
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* fdl.texi: Remove next/prev from @node.
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2002-01-17 Eli Zaretskii <eliz@is.elta.co.il>
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2002-01-17 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo: @include fdl.texi. Fixes for overfull hboxes and
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for monstrous @multitable (from Brian Youmans).
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@ -1640,7 +1651,7 @@ Tue Jan 22 11:57:38 2002 Andrew Cagney <cagney@redhat.com>
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* gdb.texinfo (--pid): Document new command line option (attach).
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2002-01-07 Eli Zaretskii <eliz@is.elta.co.il>
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2002-01-07 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo (Tracepoints): Clarify that tracepoints need support
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in the stub.
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@ -1664,7 +1675,7 @@ Tue Jan 22 11:57:38 2002 Andrew Cagney <cagney@redhat.com>
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* gdb.texinfo (Free Software): New section ``Free Software Needs
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Free Documentation''.
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2001-12-30 Eli Zaretskii <eliz@is.elta.co.il>
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2001-12-30 Eli Zaretskii <eliz@gnu.org>
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* stabs.texinfo:
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* gdb.texinfo:
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@ -1711,7 +1722,7 @@ Tue Jan 22 11:57:38 2002 Andrew Cagney <cagney@redhat.com>
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* gdb.texinfo (Options): Eliminate attempt to explain .gdbinit/gdb.ini
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use since it is described in the referenced section.
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From Eli Zaretskii <eliz@is.elta.co.il>
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From Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo (Command Files): Reword to make gdb.ini requirement
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clearer when using DJGPP.
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@ -1825,7 +1836,7 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor <cgf@cygnus.com>
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* gdbint.texinfo (libgdb): Rewrite.
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2001-07-26 Eli Zaretskii <eliz@is.elta.co.il>
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2001-07-26 Eli Zaretskii <eliz@gnu.org>
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* Makefile.in (gdbgui.dvi, gdb-gui, gdbgui.info): Targets deleted.
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@ -1839,7 +1850,7 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor <cgf@cygnus.com>
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* gdbint.texinfo (Host Definition): Remove description of
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NEED_POSIX_SETPGID.
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2001-07-23 Eli Zaretskii <eliz@is.elta.co.il>
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2001-07-23 Eli Zaretskii <eliz@gnu.org>
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* gdb.tex (DJGPP Native): New node, with descriptions of
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DJGPP-specific commands.
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@ -1878,7 +1889,7 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor <cgf@cygnus.com>
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EXTRACT_STRUCT_VALUE_ADDRESS and EXTRACT_STRUCT_VALUE_ADDRESS_P.
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The latter has been changed to a true predicate.
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2001-06-17 Eli Zaretskii <eliz@is.elta.co.il>
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2001-06-17 Eli Zaretskii <eliz@gnu.org>
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* annotate.texi: Add @noindent where needed. From Dmitry
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Sivachenko <dima@Chg.RU>.
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@ -1897,7 +1908,7 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor <cgf@cygnus.com>
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* gdb.texinfo (Protocol): Add doc for new packet "qSymbol:".
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2001-06-13 Eli Zaretskii <eliz@is.elta.co.il>
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2001-06-13 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo (Signals): Clarify the default setting of signal
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handling.
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@ -1911,20 +1922,20 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor <cgf@cygnus.com>
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* Makefile.in (GDBvn.texi): Set GDBVN from ../version.in.
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2001-05-10 Eli Zaretskii <eliz@is.elta.co.il>
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2001-05-10 Eli Zaretskii <eliz@gnu.org>
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* gdbint.texinfo (Clean Design and Portable Implementation):
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Renamed from "Clean Design".
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(Clean Design and Portable Implementation): Document portable
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methods of handling file names, and the associated macros.
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2001-04-02 Eli Zaretskii <eliz@is.elta.co.il>
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2001-04-02 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo (Tracepoint Actions): Mention the "info scope"
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command and provide a cross-reference to its description.
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(Symbols): Note that "info scope" is useful for trace experiments.
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2001-04-01 Eli Zaretskii <eliz@is.elta.co.il>
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2001-04-01 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo (Symbols): Document "info scope".
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(Tracepoints): New chapter.
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@ -1936,7 +1947,7 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor <cgf@cygnus.com>
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* stabs.texinfo: Change Permissions to GFDL. Update Copyright.
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2001-03-26 Eli Zaretskii <eliz@is.elta.co.il>
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2001-03-26 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo: Change Permissions to GFDL. Update Copyright.
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@ -1951,7 +1962,7 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor <cgf@cygnus.com>
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a cross-reference to its description.
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(Symbols): Document "info symbol".
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2001-03-21 Eli Zaretskii <eliz@is.elta.co.il>
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2001-03-21 Eli Zaretskii <eliz@gnu.org>
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* gdbint.texinfo (Algorithms): New section "Watchpoints" and new
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subsection "x86 Watchpoints".
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@ -1970,11 +1981,11 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor <cgf@cygnus.com>
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* Makefile.in, all-cfg.texi, annotate.texi, gdb.texinfo,
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gdbint.texinfo, refcard.tex: Update/correct copyright notices.
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2001-02-21 Eli Zaretskii <eliz@is.elta.co.il>
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2001-02-21 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo (Signals): Document "ignore", "noignore", and "all".
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2001-02-11 Eli Zaretskii <eliz@is.elta.co.il>
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2001-02-11 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo (Environment): Document that `path' does not change
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the value of PATH in GDB's own environment (it did in the past,
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@ -1993,7 +2004,7 @@ Wed Aug 15 10:47:28 2001 Christopher Faylor <cgf@cygnus.com>
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* gdbint.texinfo (POP_FRAME): Document use by return_command.
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2000-12-25 Eli Zaretskii <eliz@is.elta.co.il>
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2000-12-25 Eli Zaretskii <eliz@gnu.org>
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* refcard.tex: Version and copyright fixed. From Phil Edwards
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<pedwards@disaster.jaj.com>.
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@ -2008,7 +2019,7 @@ Mon Nov 20 21:29:35 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* gdbint.texinfo (Coding): Update current value of
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--enable-build-warnings. Mention --enable-gdb-build-warnings.
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2000-11-19 Eli Zaretskii <eliz@is.elta.co.il>
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2000-11-19 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo (Continuing and Stepping): Fixed markup and typos,
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as suggested by Dmitry Sivachenko <dima@Chg.RU>.
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@ -2017,12 +2028,12 @@ Mon Nov 20 21:29:35 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* gdb.texinfo: Document new 'set step-mode' command.
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2000-10-16 Eli Zaretskii <eliz@is.elta.co.il>
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2000-10-16 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo (Contributors, MIPS Embedded): Minor spelling
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changes from Dmitry Sivachenko <dima@Chg.RU>.
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2000-09-26 Eli Zaretskii <eliz@is.elta.co.il>
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2000-09-26 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo (Hooks): Document the new post-hook functionality.
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From Steven Johnson <sbjohnson@ozemail.com.au>.
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@ -2031,7 +2042,7 @@ Mon Nov 20 21:29:35 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* gdbint.texinfo (Overall Structure): Spelling fix.
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2000-08-10 Eli Zaretskii <eliz@is.elta.co.il>
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2000-08-10 Eli Zaretskii <eliz@gnu.org>
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* gdbint.texinfo (Target Architecture Definition): Document that
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REGISTER_CONVERT_TO_VIRTUAL should only be called on a register
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@ -2047,12 +2058,12 @@ Mon Nov 20 21:29:35 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* stabs.texinfo: Fix spelling errors.
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(String Field): FILE-NUMBER starts from 0, not 1.
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2000-07-05 Eli Zaretskii <eliz@is.elta.co.il>
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2000-07-05 Eli Zaretskii <eliz@gnu.org>
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* refcard.tex: Remove \centerline from the blurb. Patch from
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Brian Youmans.
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2000-06-25 Eli Zaretskii <eliz@is.elta.co.il>
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2000-06-25 Eli Zaretskii <eliz@gnu.org>
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* Makefile.in (install-info): Support installation from outside of
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the source directory. Reported by Mark Harig
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@ -2071,7 +2082,7 @@ Fri May 26 15:55:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
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(gdb.texinfo, gdbint.texinfo, stabs.texinfo): When TeX insert the
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@contents at the start.
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2000-05-24 Eli Zaretskii <eliz@is.elta.co.il>
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2000-05-24 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo: Remove duplicate @syncodeindex. From Brian
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Youmans.
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@ -2090,7 +2101,7 @@ Tue May 23 22:57:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerate.
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2000-05-17 Eli Zaretskii <eliz@is.elta.co.il>
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2000-05-17 Eli Zaretskii <eliz@gnu.org>
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* Makefile.in (install-info): Run install-info on installed Info
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files.
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@ -2100,7 +2111,7 @@ Fri May 12 20:18:04 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* gdb.texinfo: Add Stan Shebs, et.al. as authors. Mention
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Andrew Cagney.
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2000-05-09 Eli Zaretskii <eliz@is.elta.co.il>
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2000-05-09 Eli Zaretskii <eliz@gnu.org>
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* gdb.texinfo: Proofreading changes from Brian Youmans.
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@ -2109,7 +2120,7 @@ Fri May 12 20:18:04 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* gdb.texinfo (Command Files): Mention -x, use @enumerate for
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startup sequence, minor edits.
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2000-05-01 Eli Zaretskii <eliz@is.elta.co.il>
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2000-05-01 Eli Zaretskii <eliz@gnu.org>
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* annotate.texi: Remove "@syncodeindex fn cp", it causes grief in
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TeX.
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@ -2123,7 +2134,7 @@ Sat Apr 29 17:01:04 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* gdbint.texinfo (Hints): Do not use @value{GDBN in @nodes.
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2000-04-23 Eli Zaretskii <eliz@is.elta.co.il>
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2000-04-23 Eli Zaretskii <eliz@gnu.org>
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* Makefile.in (GDBMI_DIR): New variable.
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(SET_TEXINPUTS): Add $(GDBMI_DIR).
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@ -2142,19 +2153,19 @@ Sat Apr 29 17:01:04 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* gdb.texinfo (Files): Update description of add-symbol-file
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command.
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2000-04-17 Eli Zaretskii <eliz@is.elta.co.il>
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2000-04-17 Eli Zaretskii <eliz@gnu.org>
|
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* gdb.texinfo (Porting GDB): Don't use @value in the node name, it
|
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prevents the build (and is generally a Bad Idea).
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|
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2000-04-17 Eli Zaretskii <eliz@is.elta.co.il>
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2000-04-17 Eli Zaretskii <eliz@gnu.org>
|
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|
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* gdb.texinfo (Protocol): Prevent makeinfo from complaining about
|
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a comma inside @var.
|
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(Command Files): Index markup changes from Dmitry Sivachenko
|
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<dima@Chg.RU>.
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2000-04-16 Eli Zaretskii <eliz@is.elta.co.il>
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2000-04-16 Eli Zaretskii <eliz@gnu.org>
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|
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* Makefile.in (LN_S): Define.
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(gdb-cfg.texi, gdb.dvi, links2roff, inc-hist.texinfo): Don't
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@ -2266,7 +2277,7 @@ Fri Mar 24 17:56:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
|
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<dima@Chg.RU>, also clarification of allowed content for
|
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string constants.
|
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|
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2000-03-16 Eli Zaretskii <eliz@is.elta.co.il>
|
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2000-03-16 Eli Zaretskii <eliz@gnu.org>
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|
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* gdb.texinfo (main menu): Add Annotations.
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(File Options): Add @cindex entries for each command-line option.
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@ -2355,7 +2366,7 @@ Thu Oct 14 21:17:17 1999 Andrew Cagney <cagney@b1.cygnus.com>
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|
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* gdb.texinfo: Fix uses of @multitable.
|
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|
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From Eli Zaretskii <eliz@is.elta.co.il>:
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From Eli Zaretskii <eliz@gnu.org>:
|
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* gdb.texinfo: Include details specific to DOS host, clarify
|
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some confusing language, fix @ref/@xref/@pxref usages, add
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comments about using with optimization, add more indexing,
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@ -2412,7 +2423,7 @@ Wed Aug 25 10:47:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
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* gdbint.texinfo (Breakpoint Handling): Add missing words.
|
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|
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1999-08-10 Eli Zaretskii <eliz@is.elta.co.il>
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1999-08-10 Eli Zaretskii <eliz@gnu.org>
|
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|
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* gdb.texinfo (Set Watchpoints): Explain some subtleties about
|
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watch, awatch, and rwatch. Explain why the latter two cannot be
|
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|
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@ -2590,10 +2590,19 @@ an @code{fo} followed by zero or more @code{o}s. There is an implicit
|
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@code{.*} leading and trailing the regular expression you supply, so to
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match only functions that begin with @code{foo}, use @code{^foo}.
|
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|
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@cindex non-member C@t{++} functions, set breakpoint in
|
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When debugging C@t{++} programs, @code{rbreak} is useful for setting
|
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breakpoints on overloaded functions that are not members of any special
|
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classes.
|
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|
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@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 <main>
|
||||
@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 <foo>
|
||||
@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 <cygwin1!__argv>: 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
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user