|
|
|
@ -1,7 +1,7 @@ |
|
|
|
\input texinfo @c -*-texinfo-*- |
|
|
|
@c Copyright 1988 1989 1990 1991 1992 1993 1994 Free Software Foundation, Inc. |
|
|
|
@c Copyright 1994, 1995, 2001 Free Software Foundation, Inc. |
|
|
|
@c |
|
|
|
@c %**start of header |
|
|
|
@c %**start of header |
|
|
|
@c makeinfo ignores cmds prev to setfilename, so its arg cannot make use |
|
|
|
@c of @set vars. However, you can override filename with makeinfo -o. |
|
|
|
@setfilename gdb.info |
|
|
|
@ -32,52 +32,41 @@ |
|
|
|
@syncodeindex vr cp |
|
|
|
|
|
|
|
@c !!set GDB manual's edition---not the same as GDB version! |
|
|
|
@set EDITION 4.13 |
|
|
|
@set EDITION 4.14 |
|
|
|
|
|
|
|
@c !!set GDB manual's revision date |
|
|
|
@set DATE January 1995 |
|
|
|
@set DATE April 2001 |
|
|
|
|
|
|
|
@c THIS MANUAL REQUIRES TEXINFO-2 macros and info-makers to format properly. |
|
|
|
|
|
|
|
@ifinfo |
|
|
|
@c This is a dir.info fragment to support semi-automated addition of |
|
|
|
@c manuals to an info tree. zoo@cygnus.com is developing this facility. |
|
|
|
@format |
|
|
|
@dircategory Programming & development tools |
|
|
|
@direntry |
|
|
|
START-INFO-DIR-ENTRY |
|
|
|
* Gdb: (gdb). The GNU debugger. |
|
|
|
END-INFO-DIR-ENTRY |
|
|
|
@end format |
|
|
|
@end ifinfo |
|
|
|
@end direntry |
|
|
|
@c |
|
|
|
@c |
|
|
|
@ifinfo |
|
|
|
This file documents the graphical interface to the GNU debugger @value{GDBN}. |
|
|
|
|
|
|
|
|
|
|
|
This is Edition @value{EDITION}, @value{DATE}, |
|
|
|
This is Edition @value{EDITION}, @value{DATE}, |
|
|
|
of @cite{Using the Graphical Interface to @value{GDBN}} |
|
|
|
for GDB Version @value{GDBVN}. |
|
|
|
|
|
|
|
Copyright (C) 1994, 1995 Free Software Foundation, Inc. |
|
|
|
|
|
|
|
Permission is granted to make and distribute verbatim copies of |
|
|
|
this manual provided the copyright notice and this permission notice |
|
|
|
are preserved on all copies. |
|
|
|
Copyright (C) 1994, 1995, 2001 Free Software Foundation, Inc. |
|
|
|
|
|
|
|
@ignore |
|
|
|
Permission is granted to process this file through TeX and print the |
|
|
|
results, provided the printed document carries copying permission |
|
|
|
notice identical to this one except for the removal of this paragraph |
|
|
|
(this paragraph not being relevant to the printed manual). |
|
|
|
Permission is granted to copy, distribute and/or modify this document |
|
|
|
under the terms of the GNU Free Documentation License, Version 1.1 or |
|
|
|
any later version published by the Free Software Foundation; with the |
|
|
|
Invariant Sections being ``Using the Graphical Interface to ``GDB'' and |
|
|
|
``Starting up GUI GDB'', with the Front-Cover texts being ``A GNU |
|
|
|
Manual,'' and with the Back-Cover Texts as in (a) below. |
|
|
|
|
|
|
|
@end ignore |
|
|
|
Permission is granted to copy and distribute modified versions of this |
|
|
|
manual under the conditions for verbatim copying, provided also that the |
|
|
|
entire resulting derived work is distributed under the terms of a |
|
|
|
permission notice identical to this one. |
|
|
|
|
|
|
|
Permission is granted to copy and distribute translations of this manual |
|
|
|
into another language, under the above conditions for modified versions. |
|
|
|
(a) The FSF's Back-Cover Text is: ``You have freedom to copy and modify |
|
|
|
this GNU Manual, like GNU software. Copies published by the Free |
|
|
|
Software Foundation raise funds for GNU development.'' |
|
|
|
@end ifinfo |
|
|
|
|
|
|
|
@titlepage |
|
|
|
@ -89,11 +78,11 @@ into another language, under the above conditions for modified versions. |
|
|
|
@sp 1 |
|
|
|
@subtitle Edition @value{EDITION}, for @value{GDBN} version @value{GDBVN} |
|
|
|
@subtitle @value{DATE} |
|
|
|
@author Stanley T. Shebs |
|
|
|
@author Stanley T.@: Shebs |
|
|
|
@page |
|
|
|
@tex |
|
|
|
{\parskip=0pt |
|
|
|
\hfill (Send bugs and comments on @value{GDBN} to bug-gdb\@prep.ai.mit.edu.)\par |
|
|
|
\hfill (Send bugs and comments on @value{GDBN} to bug-gdb\@gnu.org.)\par |
|
|
|
\hfill {\it Debugging with @value{GDBN}}\par |
|
|
|
\hfill \TeX{}info \texinfoversion\par |
|
|
|
\hfill doc\@cygnus.com\par |
|
|
|
@ -101,20 +90,19 @@ into another language, under the above conditions for modified versions. |
|
|
|
@end tex |
|
|
|
|
|
|
|
@vskip 0pt plus 1filll |
|
|
|
Copyright @copyright{} 1994, 1995 Free Software Foundation, Inc. |
|
|
|
Copyright @copyright{} 1994, 1995, 2001 Free Software Foundation, Inc. |
|
|
|
@sp 2 |
|
|
|
|
|
|
|
Permission is granted to make and distribute verbatim copies of |
|
|
|
this manual provided the copyright notice and this permission notice |
|
|
|
are preserved on all copies. |
|
|
|
|
|
|
|
Permission is granted to copy and distribute modified versions of this |
|
|
|
manual under the conditions for verbatim copying, provided also that the |
|
|
|
entire resulting derived work is distributed under the terms of a |
|
|
|
permission notice identical to this one. |
|
|
|
Permission is granted to copy, distribute and/or modify this document |
|
|
|
under the terms of the GNU Free Documentation License, Version 1.1 or |
|
|
|
any later version published by the Free Software Foundation; with the |
|
|
|
Invariant Sections being ``Using the Graphical Interface to ``GDB'' and |
|
|
|
``Starting up GUI GDB'', with the Front-Cover texts being ``A GNU |
|
|
|
Manual,'' and with the Back-Cover Texts as in (a) below. |
|
|
|
|
|
|
|
Permission is granted to copy and distribute translations of this manual |
|
|
|
into another language, under the above conditions for modified versions. |
|
|
|
(a) The FSF's Back-Cover Text is: ``You have freedom to copy and modify |
|
|
|
this GNU Manual, like GNU software. Copies published by the Free |
|
|
|
Software Foundation raise funds for GNU development.'' |
|
|
|
@end titlepage |
|
|
|
@page |
|
|
|
|
|
|
|
@ -136,79 +124,73 @@ When running as a Unix program and using the X11-based interface, |
|
|
|
you must of course be using an X server and/or workstation, |
|
|
|
and your @code{DISPLAY} environment variable must be set correctly. |
|
|
|
If either of these is not true, then @value{GDBN} will still start up, |
|
|
|
but will use only the traditional command interface. |
|
|
|
zbut will use only the traditional command interface. |
|
|
|
|
|
|
|
The exact layout and appearance of the windows will depend on the host |
|
|
|
system type. For instance, GDB under Windows will display its windows |
|
|
|
inside a larger window, while under Unix/X, each window is a separate |
|
|
|
toplevel window. However, general behavior and layout is consistent |
|
|
|
across all platforms; omissions or restrictions on particular platforms, |
|
|
|
if not documented as unavoidable, should be considered bugs and |
|
|
|
reported. |
|
|
|
|
|
|
|
All GDB windows have a common structure. Each window has an associated |
|
|
|
menu bar, which may be at the top of the window or perhaps elsewhere. |
|
|
|
Some of the menus and menu items in the menu bar are common to all GDB |
|
|
|
windows, while others are specific to particular types of windows. |
|
|
|
Below the menu bar is the working data area of the window. If the data |
|
|
|
is too large to display all at once, the data area will have scroll bars |
|
|
|
on its right and bottom sides. Below the data area are two optional |
|
|
|
features; a status/data line, and a button box. |
|
|
|
system type. For instance, @value{GDBN} on MS-Windows will display |
|
|
|
its windows inside a larger window, while on X on a GNU/Linux or a |
|
|
|
Unix machine, each window is a separate toplevel window. However, |
|
|
|
general behavior and layout is consistent across all platforms; |
|
|
|
omissions or restrictions on particular platforms, if not documented |
|
|
|
as unavoidable, should be considered bugs and reported. |
|
|
|
|
|
|
|
All @value{GDBN} windows have a common structure. Each window has an |
|
|
|
associated menu bar, which may be at the top of the window or perhaps |
|
|
|
elsewhere. Some of the menus and menu items in the menu bar are |
|
|
|
common to all @value{GDBN} windows, while others are specific to |
|
|
|
particular types of windows. Below the menu bar is the working data |
|
|
|
area of the window. If the data is too large to display all at once, |
|
|
|
the data area will have scroll bars on its right and bottom sides. |
|
|
|
Below the data area are two optional features; a status/data line, and |
|
|
|
a button box. |
|
|
|
|
|
|
|
@section Menus |
|
|
|
|
|
|
|
@subsection File Menu |
|
|
|
|
|
|
|
The standard file menu provides operations that affect the overall state |
|
|
|
of GDB, mainly file operations, but other things as well. |
|
|
|
|
|
|
|
About GDB... |
|
|
|
|
|
|
|
Displays the startup window for GDB. |
|
|
|
|
|
|
|
File... |
|
|
|
|
|
|
|
Lets you set the combined executable and symbol file that GDB will use. |
|
|
|
(Like "file".) |
|
|
|
of @value{GDBN}, mainly file operations, but other things as well. |
|
|
|
|
|
|
|
Target... |
|
|
|
@table @code |
|
|
|
@item About @value{GDBN}... |
|
|
|
Displays the startup window for @value{GDBN}. |
|
|
|
|
|
|
|
Brings up a dialog that you can use to connect GDB to a target program. |
|
|
|
The dialog is described in more depth later. |
|
|
|
(Like "target".) |
|
|
|
@item File... |
|
|
|
Lets you set the combined executable and symbol file that @value{GDBN} |
|
|
|
will use. (Like the @samp{file} command in the command-line version |
|
|
|
of @value{GDBN}.) |
|
|
|
|
|
|
|
Edit... |
|
|
|
@item Target... |
|
|
|
Brings up a dialog that you can use to connect @value{GDBN} to a |
|
|
|
target program. The dialog is described in more depth later. (Like |
|
|
|
the @samp{target} command.) |
|
|
|
|
|
|
|
@item Edit... |
|
|
|
Starts up an editor to modify the source file being displayed. |
|
|
|
|
|
|
|
Exec File... |
|
|
|
@item Exec File... |
|
|
|
Lets you set the executable file that @value{GDBN} will use. |
|
|
|
(Like the @samp{exec-file} command.) |
|
|
|
|
|
|
|
Lets you set the executable file that GDB will use. |
|
|
|
(Like "exec-file".) |
|
|
|
|
|
|
|
Symbol File... |
|
|
|
|
|
|
|
Lets you set the symbol file that GDB will use. |
|
|
|
(Like "symbol-file".) |
|
|
|
|
|
|
|
Add Symbol File... |
|
|
|
@item Symbol File... |
|
|
|
Lets you set the symbol file that @value{GDBN} will use. |
|
|
|
(Like the @samp{symbol-file} command.) |
|
|
|
|
|
|
|
@item Add Symbol File... |
|
|
|
Lets you add additional symbol files. |
|
|
|
(Like "add-symbol-file".) |
|
|
|
|
|
|
|
Core File... |
|
|
|
(Like the @samp{add-symbol-file} command.) |
|
|
|
|
|
|
|
Lets you set the core file that GDB will use. |
|
|
|
(Like "core-file".) |
|
|
|
@item Core File... |
|
|
|
Lets you set the core file that @value{GDBN} will use. |
|
|
|
(Like the @samp{core-file} command.) |
|
|
|
|
|
|
|
Shared Libraries... |
|
|
|
@item Shared Libraries... |
|
|
|
(Like the @samp{sharedlibrary} command.) |
|
|
|
|
|
|
|
(Like "sharedlibrary".) |
|
|
|
|
|
|
|
Quit |
|
|
|
|
|
|
|
quits GDB. |
|
|
|
(Like @samp{quit}.) |
|
|
|
@item Quit |
|
|
|
Quits @value{GDBN}. |
|
|
|
(Like the @samp{quit} command.) |
|
|
|
@end table |
|
|
|
|
|
|
|
|
|
|
|
@c @subsection Commands Menu |
|
|
|
@ -216,29 +198,32 @@ quits GDB. |
|
|
|
@c The commands menu consists of items that let you run and control the program being |
|
|
|
@c debugged. |
|
|
|
@c |
|
|
|
@c Run |
|
|
|
@c @table @code |
|
|
|
@c @item Run |
|
|
|
@c |
|
|
|
@c Step |
|
|
|
@c @item Step |
|
|
|
@c |
|
|
|
@c Next |
|
|
|
@c @item Next |
|
|
|
@c |
|
|
|
@c Finish |
|
|
|
@c @item Finish |
|
|
|
@c |
|
|
|
@c Stepi |
|
|
|
@c @item Stepi |
|
|
|
@c |
|
|
|
@c Nexti |
|
|
|
@c @item Nexti |
|
|
|
|
|
|
|
@subsection Windows Menu |
|
|
|
|
|
|
|
The windows menu allows access to all the windows available in GDB. |
|
|
|
The first part of the menu lists all of the predefined individual windows. |
|
|
|
If the window exists already, its item will be marked as such; |
|
|
|
selecting the item will cause the window to be put in front if it is |
|
|
|
obscured. If it does not exist, then it will be created. |
|
|
|
The @samp{Windows} menu allows access to all the windows available in |
|
|
|
@value{GDBN}. The first part of the menu lists all of the predefined |
|
|
|
individual windows. If the window exists already, its item will be |
|
|
|
marked as such; selecting the item will cause the window to be put in |
|
|
|
front if it is obscured. If it does not exist, then it will be |
|
|
|
created. |
|
|
|
|
|
|
|
The second part of the menu lists additional windows that you may have |
|
|
|
created, such as source windows or variable displays. |
|
|
|
|
|
|
|
@display |
|
|
|
Command |
|
|
|
--- |
|
|
|
Source |
|
|
|
@ -250,68 +235,77 @@ Variables |
|
|
|
Files |
|
|
|
@c --- |
|
|
|
@c <extra windows> |
|
|
|
@end display |
|
|
|
|
|
|
|
@subsection View Menu |
|
|
|
|
|
|
|
All windows have a view menu, but its contents are highly specific to |
|
|
|
window type. For instance, a source window will have a view menu item |
|
|
|
to control the display of line numbers, but a register window will instead |
|
|
|
have an option to choose the radix in which to display register contents. |
|
|
|
You can find the full description of view options with each window type. |
|
|
|
All windows have a @samp{view} menu, but its contents are highly |
|
|
|
specific to window type. For instance, a source window will have a |
|
|
|
view menu item to control the display of line numbers, but a register |
|
|
|
window will instead have an option to choose the radix in which to |
|
|
|
display register contents. You can find the full description of view |
|
|
|
options with each window type. |
|
|
|
|
|
|
|
@subsection Help Menu |
|
|
|
|
|
|
|
The help menu includes access to GDB's online help. |
|
|
|
The @samp{Help} menu includes access to @value{GDBN}'s online help. |
|
|
|
|
|
|
|
@section Windows |
|
|
|
|
|
|
|
@subsection Command Window |
|
|
|
|
|
|
|
The command window provides access to the standard GDB command |
|
|
|
interpreter. In nearly all cases, commands typed into this window |
|
|
|
will behave exactly as for a non-windowing GDB. |
|
|
|
The @samp{Command} window provides access to the standard @value{GDBN} |
|
|
|
command interpreter. In nearly all cases, commands typed into this |
|
|
|
window will behave exactly as for a non-windowing @value{GDBN}. |
|
|
|
|
|
|
|
Note that not all changes to GDB will be reflected in this window. For instance, |
|
|
|
if you were to type a "step" command, then click on the "step" menu item in |
|
|
|
the source window, then go back, and type another "step" command, the command |
|
|
|
buffer will only show two steps, when you have actually done three. GDB will |
|
|
|
put a "..." into the command buffer when operations in other windows are done, |
|
|
|
as a reminder that the command buffer is incomplete. |
|
|
|
Note that not all changes to @value{GDBN} will be reflected in this |
|
|
|
window. For instance, if you were to type a @samp{step} command, then |
|
|
|
click on the @samp{step} menu item in the source window, then go back, |
|
|
|
and type another @samp{step} command, the command buffer will only |
|
|
|
show two steps, when you have actually done three. @value{GDBN} will |
|
|
|
put a ``@dots'' into the command buffer when operations in other |
|
|
|
windows are done, as a reminder that the command buffer is incomplete. |
|
|
|
|
|
|
|
@c Also note that as a side effect of having the interface and possibly an |
|
|
|
@c associated scripting language built in, additional commands may be |
|
|
|
@c available. For instance, if tcl is in GDB, the command ``tcl <tcl code>'' |
|
|
|
@c will be available. |
|
|
|
@c available. For instance, if tcl is in @value{GDBN}, the command |
|
|
|
@c ``tcl <tcl code>'' will be available. |
|
|
|
|
|
|
|
The command window has no status line or button box. |
|
|
|
|
|
|
|
@subsection Files Window |
|
|
|
|
|
|
|
The files window lists all of the files that were used to build the |
|
|
|
The @samp{Files} window lists all of the files that were used to build the |
|
|
|
executable. |
|
|
|
|
|
|
|
Clicking on the xxx in the left margin expands/contracts the display of |
|
|
|
included files and symbols defined by the file. |
|
|
|
Clicking on the @samp{xxx} in the left margin expands/contracts the |
|
|
|
display of included files and symbols defined by the file. |
|
|
|
|
|
|
|
The View menu for this window includes the following items: |
|
|
|
Name/Full Pathname |
|
|
|
@c Sort by Name |
|
|
|
@c Sort by Section&Offset |
|
|
|
@c Show All Included Files |
|
|
|
@c Included File Indentation... |
|
|
|
The @samp{View} menu for this window includes the following items: |
|
|
|
|
|
|
|
@table @code |
|
|
|
@item Name/Full Pathname |
|
|
|
@c @item Sort by Name |
|
|
|
@c @item Sort by Section&Offset |
|
|
|
@c @item Show All Included Files |
|
|
|
@c @item Included File Indentation... |
|
|
|
@end table |
|
|
|
|
|
|
|
@subsection Source Window |
|
|
|
|
|
|
|
A source window displays a single file of source code. |
|
|
|
A @samp{Source} window displays a single file of source code. |
|
|
|
|
|
|
|
The left margin includes an indicator for the current PC, breakpoints |
|
|
|
and potential breakpoints, and (optionally) line numbers. |
|
|
|
|
|
|
|
The left margin includes an indicator for the current PC, breakpoints and potential breakpoints, |
|
|
|
and (optionally) line numbers. |
|
|
|
The @samp{View} menu for this window includes the following items: |
|
|
|
|
|
|
|
The View menu for this window includes the following items: |
|
|
|
Show Line Numbers |
|
|
|
Show Breakdots |
|
|
|
@c Jump to PC (if pc changes, scroll back so PC is centered) |
|
|
|
@c Tab... (set tabbing) |
|
|
|
@table @code |
|
|
|
@item Show Line Numbers |
|
|
|
@item Show Breakdots |
|
|
|
@c @item Jump to PC (if pc changes, scroll back so PC is centered) |
|
|
|
@c @item Tab... (set tabbing) |
|
|
|
@end table |
|
|
|
|
|
|
|
@section Extensions |
|
|
|
|
|
|
|
@ -342,7 +336,7 @@ Show Breakdots |
|
|
|
@c |
|
|
|
@c Is an *optional* window. |
|
|
|
@c |
|
|
|
@c Behavior mimics command-line GDB running in an Emacs buffer as much |
|
|
|
@c Behavior mimics command-line @value{GDBN} running in an Emacs buffer as much |
|
|
|
@c as possible. |
|
|
|
@c |
|
|
|
@c Assembly Window |
|
|
|
@ -399,8 +393,8 @@ Show Breakdots |
|
|
|
|
|
|
|
@section How to Build |
|
|
|
|
|
|
|
If GDB is configured with --enable-gdbtk, then upon startup, it will |
|
|
|
open windows. |
|
|
|
If @value{GDBN} is configured with @samp{--enable-gdbtk}, then upon |
|
|
|
startup, it will open windows. |
|
|
|
|
|
|
|
@node Index |
|
|
|
@unnumbered Index |
|
|
|
|