2004-01-08 Jason Molenda <jmolenda@apple.com>
Eli Zaretskii <eliz@is.elta.co.il> * gdb.texinfo: Update copyright. (Objective-C): "methodName" typeo fixed. Add @code/@var markup around names, as appropriate. Minor syntax cleanup of _NSPrintForDebugger explanation. Two spaces after periods. GDBN used instead of lit. "gdb". Index entries added for print-object and _NSPrintForDebugger. @noindent added in one spot.
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@ -1,3 +1,13 @@
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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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* gdb.texinfo: Update copyright.
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(Objective-C): "methodName" typeo fixed. Add @code/@var markup
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around names, as appropriate. Minor syntax cleanup of
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_NSPrintForDebugger explanation. Two spaces after periods.
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GDBN used instead of lit. "gdb". Index entries added for
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print-object and _NSPrintForDebugger. @noindent added in one spot.
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2003-11-11 Elena Zannoni <ezannoni@redhat.com>
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* stabs.texinfo: Add dircategory and direntry commands.
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@ -1,6 +1,6 @@
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\input texinfo @c -*-texinfo-*-
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@c Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998,
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@c 1999, 2000, 2001, 2002, 2003
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@c 1999, 2000, 2001, 2002, 2003, 2004
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@c Free Software Foundation, Inc.
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@c
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@c %**start of header
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@ -52,7 +52,7 @@ This is the @value{EDITION} Edition, of @cite{Debugging with
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Version @value{GDBVN}.
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Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998,@*
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1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
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1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.1 or
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@ -115,7 +115,7 @@ This file describes @value{GDBN}, the @sc{gnu} symbolic debugger.
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This is the @value{EDITION} Edition, for @value{GDBN} Version
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@value{GDBVN}.
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Copyright (C) 1988-2003 Free Software Foundation, Inc.
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Copyright (C) 1988-2004 Free Software Foundation, Inc.
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@menu
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* Summary:: Summary of @value{GDBN}
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@ -8482,12 +8482,13 @@ A fully qualified Objective-C method name is specified as
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-[@var{Class} @var{methodName}]
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@end smallexample
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where the minus sign is used to indicate an instance method and a plus
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sign (not shown) is used to indicate a class method. The
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class name @var{Class} and method name @var{methoName} are enclosed in
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brackets, similar to the way messages are specified in Objective-C source
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code. For example, to set a breakpoint at the @code{create} instance method of
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class @code{Fruit} in the program currently being debugged, enter:
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where the minus sign is used to indicate an instance method and a
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plus sign (not shown) is used to indicate a class method. The class
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name @var{Class} and method name @var{methodName} are enclosed in
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brackets, similar to the way messages are specified in Objective-C
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source code. For example, to set a breakpoint at the @code{create}
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instance method of class @code{Fruit} in the program currently being
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debugged, enter:
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@smallexample
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break -[Fruit create]
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@ -8500,10 +8501,10 @@ enter:
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list +[NSText initialize]
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@end smallexample
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In the current version of GDB, the plus or minus sign is required. In
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future versions of GDB, the plus or minus sign will be optional, but you
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can use it to narrow the search. It is also possible to specify just a
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method name:
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In the current version of @value{GDBN}, the plus or minus sign is
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required. In future versions of @value{GDBN}, the plus or minus
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sign will be optional, but you can use it to narrow the search. It
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is also possible to specify just a method name:
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@smallexample
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break create
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@ -8524,20 +8525,24 @@ clear -[NSWindow makeKeyAndOrderFront:]
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@node The Print Command with Objective-C
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@subsubsection The Print Command With Objective-C
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@kindex print-object
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@kindex po @r{(@code{print-object})}
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The print command has also been extended to accept methods. For example:
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The print command has also been extended to accept methods. For example:
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@smallexample
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print -[object hash]
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print -[@var{object} hash]
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@end smallexample
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@cindex print an Objective-C object description
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will tell gdb to send the -hash message to object and print the
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result. Also an additional command has been added, @code{print-object}
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or @code{po} for short, which is meant to print the description of an
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object. However, this command may only work with certain Objective-C
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libraries that have a particular hook function, called
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@code{_NSPrintForDebugger} defined.
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@cindex @code{_NSPrintForDebugger}, and printing Objective-C objects
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@noindent
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will tell @value{GDBN} to send the @code{hash} message to @var{object}
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and print the result. Also, an additional command has been added,
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@code{print-object} or @code{po} for short, which is meant to print
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the description of an object. However, this command may only work
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with certain Objective-C libraries that have a particular hook
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function, @code{_NSPrintForDebugger}, defined.
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@node Modula-2, , Objective-C, Support
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@subsection Modula-2
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