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author | Eli Zaretskii <eliz@gnu.org> | 2005-05-11 15:47:49 +0000 |
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committer | Eli Zaretskii <eliz@gnu.org> | 2005-05-11 15:47:49 +0000 |
commit | 6fc08d328b2d55be4a45da6a70419bc8b92dc47e (patch) | |
tree | 3a9e578013873e2e778b4c6502646cbd8837fd60 | |
parent | 7490d522be7671fe9dd4d69db26dd3cf04ef41df (diff) | |
download | gdb-6fc08d328b2d55be4a45da6a70419bc8b92dc47e.zip gdb-6fc08d328b2d55be4a45da6a70419bc8b92dc47e.tar.gz gdb-6fc08d328b2d55be4a45da6a70419bc8b92dc47e.tar.bz2 |
* gdb.texinfo (Command Files): Move the description of the startup
from here...
(Startup): ...to this new subsection of the Invocation chapter.
Rearrange the description of init files more logically and add a
cross-reference to "Command Files". Document the special gdbinit
name for CISCO 68k. Expand the description of what GDB does
during startup.
(History): Add index entry for HISTSIZE.
-rw-r--r-- | gdb/doc/ChangeLog | 11 | ||||
-rw-r--r-- | gdb/doc/gdb.texinfo | 146 |
2 files changed, 99 insertions, 58 deletions
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index 1a9e94a..e368349 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,14 @@ +2005-05-11 Eli Zaretskii <eliz@gnu.org> + + * gdb.texinfo (Command Files): Move the description of the startup + from here... + (Startup): ...to this new subsection of the Invocation chapter. + Rearrange the description of init files more logically and add a + cross-reference to "Command Files". Document the special gdbinit + name for CISCO 68k. Expand the description of what GDB does + during startup. + (History): Add index entry for HISTSIZE. + 2005-05-02 Mark Kettenis <kettenis@gnu.org> * gdb.texinfo (Files): Remove documentation for auto-solib-limit. diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index 9bfa41a..70f0d32 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -847,6 +847,7 @@ in sequential order. The order makes a difference when the @menu * File Options:: Choosing files * Mode Options:: Choosing modes +* Startup:: What @value{GDBN} does during startup @end menu @node File Options @@ -1142,6 +1143,84 @@ no-warranty blurb, and exit. @end table +@node Startup +@subsection What @value{GDBN} does during startup +@cindex @value{GDBN} startup + +Here's the description of what @value{GDBN} does during session startup: + +@enumerate +@item +Sets up the command interpreter as specified by the command line +(@pxref{Mode Options, interpreter}). + +@item +@cindex init file +Reads the @dfn{init file} (if any) in your home directory@footnote{On +DOS/Windows systems, the home directory is the one pointed to by the +@code{HOME} environment variable.} and executes all the commands in +that file. + +@item +Processes command line options and operands. + +@item +Reads and executes the commands from init file (if any) in the current +working directory. This is only done if (1) there's an init file in +your home directory, and (2) if the current directory is different +from your home directory. Thus, you can have more than one init file, +one generic in your home directory, and another, specific to the +program you are debugging, in the directory where you invoke +@value{GDBN}. + +@item +Reads command files specified by the @samp{-x} option. @xref{Command +Files}, for more details about @value{GDBN} command files. + +@item +Reads the command history recorded in the @dfn{history file}. +@xref{History}, for more details about the command history and the +files where @value{GDBN} records it. +@end enumerate + +Init files use the same syntax as @dfn{command files} (@pxref{Command +Files}) and are processed by @value{GDBN} in the same way. The init +file in your home directory can set options (such as @samp{set +complaints}) that affect subsequent processing of command line options +and operands. Init files are not executed if you use the @samp{-nx} +option (@pxref{Mode Options, ,Choosing modes}). + +@cindex init file name +@cindex @file{.gdbinit} +@cindex @file{gdb.ini} +The @value{GDBN} init files are normally called @file{.gdbinit}@footnote{ +The DJGPP port of @value{GDBN} uses the name +@file{gdb.ini} instead, due to the limitations of file names imposed +by DOS filesystems.}. +On some configurations of @value{GDBN}, the init file is known by a +different name (these are typically environments where a specialized +form of @value{GDBN} may need to coexist with other forms, hence a +different name for the specialized version's init file). These are the +environments with special init file names: + +@cindex @file{.vxgdbinit} +@itemize @bullet +@item +VxWorks (Wind River Systems real-time OS): @file{.vxgdbinit} + +@cindex @file{.os68gdbinit} +@item +OS68K (Enea Data Systems real-time OS): @file{.os68gdbinit} + +@cindex @file{.esgdbinit} +@item +ES-1800 (Ericsson Telecom AB M68000 emulator): @file{.esgdbinit} + +@item +CISCO 68k: @file{.cisco-gdbinit} +@end itemize + + @node Quitting GDB @section Quitting @value{GDBN} @cindex exiting @value{GDBN} @@ -14993,6 +15072,7 @@ Stop recording command history in a file. @cindex history size @kindex set history size +@cindex @env{HISTSIZE}, environment variable @item set history size @var{size} Set the number of commands which @value{GDBN} keeps in its history list. This defaults to the value of the environment variable @@ -15652,64 +15732,14 @@ get a warning from the @code{define} command. @section Command files @cindex command files -A command file for @value{GDBN} is a file of lines that are @value{GDBN} -commands. Comments (lines starting with @kbd{#}) may also be included. -An empty line in a command file does nothing; it does not mean to repeat -the last command, as it would from the terminal. - -@cindex init file -@cindex @file{.gdbinit} -@cindex @file{gdb.ini} -When you start @value{GDBN}, it automatically executes commands from its -@dfn{init files}, normally called @file{.gdbinit}@footnote{The DJGPP -port of @value{GDBN} uses the name @file{gdb.ini} instead, due to the -limitations of file names imposed by DOS filesystems.}. -During startup, @value{GDBN} does the following: - -@enumerate -@item -Reads the init file (if any) in your home directory@footnote{On -DOS/Windows systems, the home directory is the one pointed to by the -@code{HOME} environment variable.}. - -@item -Processes command line options and operands. - -@item -Reads the init file (if any) in the current working directory. - -@item -Reads command files specified by the @samp{-x} option. -@end enumerate - -The init file in your home directory can set options (such as @samp{set -complaints}) that affect subsequent processing of command line options -and operands. Init files are not executed if you use the @samp{-nx} -option (@pxref{Mode Options, ,Choosing modes}). - -@cindex init file name -On some configurations of @value{GDBN}, the init file is known by a -different name (these are typically environments where a specialized -form of @value{GDBN} may need to coexist with other forms, hence a -different name for the specialized version's init file). These are the -environments with special init file names: - -@cindex @file{.vxgdbinit} -@itemize @bullet -@item -VxWorks (Wind River Systems real-time OS): @file{.vxgdbinit} - -@cindex @file{.os68gdbinit} -@item -OS68K (Enea Data Systems real-time OS): @file{.os68gdbinit} - -@cindex @file{.esgdbinit} -@item -ES-1800 (Ericsson Telecom AB M68000 emulator): @file{.esgdbinit} -@end itemize +A command file for @value{GDBN} is a text file made of lines that are +@value{GDBN} commands. Comments (lines starting with @kbd{#}) may +also be included. An empty line in a command file does nothing; it +does not mean to repeat the last command, as it would from the +terminal. -You can also request the execution of a command file with the -@code{source} command: +You can request the execution of a command file with the @code{source} +command: @table @code @kindex source @@ -15729,7 +15759,7 @@ when called from command files. @value{GDBN} also accepts command input from standard input. In this mode, normal output goes to standard output and error output goes to standard error. Errors in a command file supplied on standard input do -not terminate execution of the command file --- execution continues with +not terminate execution of the command file---execution continues with the next command. @smallexample |