New option -nh: inhibit loading of ~/.gdbinit.
* NEWS: Mention -nh. * main.c (captured_main): Recognize and process -nh. (print_gdb_help): Mention -nh. * gdb.1: Mention -nh. Remove erroneous docs on -nx behavior. doc/ * gdb.texinfo (Mode Options): Document -nh. Elaborate on docs for -nx.
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@ -1,3 +1,11 @@
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2012-10-15 Doug Evans <dje@google.com>
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New option -nh: inhibit loading of ~/.gdbinit.
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* NEWS: Mention -nh.
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* main.c (captured_main): Recognize and process -nh.
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(print_gdb_help): Mention -nh.
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* gdb.1: Mention -nh. Remove erroneous docs on -nx behavior.
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2012-10-15 H.J. Lu <hongjiu.lu@intel.com>
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2012-10-15 H.J. Lu <hongjiu.lu@intel.com>
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PR backtrace/14646
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PR backtrace/14646
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5
gdb/NEWS
5
gdb/NEWS
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@ -3,6 +3,11 @@
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*** Changes since GDB 7.5
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*** Changes since GDB 7.5
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* New command line options:
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-nh Disables auto-loading of ~/.gdbinit, but still executes all the
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other initialization files, unlike -nx which disables all of them.
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* Python scripting
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* Python scripting
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** Vectors can be created with gdb.Type.vector.
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** Vectors can be created with gdb.Type.vector.
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@ -1,3 +1,8 @@
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2012-10-15 Doug Evans <dje@google.com>
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* gdb.texinfo (Mode Options): Document -nh.
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Elaborate on docs for -nx.
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2012-09-26 Siddhesh Poyarekar <siddhesh@redhat.com>
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2012-09-26 Siddhesh Poyarekar <siddhesh@redhat.com>
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* observer.texi (memory_changed): Expand parameter LEN to ssize_t.
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* observer.texi (memory_changed): Expand parameter LEN to ssize_t.
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@ -1043,10 +1043,37 @@ batch mode or quiet mode.
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@itemx -n
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@itemx -n
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@cindex @code{--nx}
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@cindex @code{--nx}
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@cindex @code{-n}
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@cindex @code{-n}
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Do not execute commands found in any initialization files. Normally,
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Do not execute commands found in any initialization file.
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@value{GDBN} executes the commands in these files after all the command
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There are three init files, loaded in the following order:
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options and arguments have been processed. @xref{Command Files,,Command
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Files}.
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@table @code
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@item @file{system.gdbinit}
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This is the system-wide init file.
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Its location is specified with the @code{--with-system-gdbinit}
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configure option (@pxref{System-wide configuration}).
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It is loaded first when @value{GDBN} starts, before command line options
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have been processed.
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@item @file{~/.gdbinit}
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This is the init file in your home directory.
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It is loaded next, after @file{system.gdbinit}, and before
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command options have been processed.
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@item @file{./.gdbinit}
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This is the init file in the current directory.
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It is loaded last, after command line options other than @code{-x} and
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@code{-ex} have been processed. Command line options @code{-x} and
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@code{-ex} are processed last, after @file{./.gdbinit} has been loaded.
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@end table
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For further documentation on startup processing, @xref{Startup}.
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For documentation on how to write command files,
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@xref{Command Files,,Command Files}.
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@anchor{-nh}
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@item -nh
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@cindex @code{--nh}
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Do not execute commands found in @file{~/.gdbinit}, the init file
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in your home directory.
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@xref{Startup}.
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@item -quiet
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@item -quiet
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@itemx -silent
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@itemx -silent
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@ -9,6 +9,7 @@ gdb \- The GNU Debugger
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.TP
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.TP
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.B gdb
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.B gdb
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.RB "[\|" \-help "\|]"
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.RB "[\|" \-help "\|]"
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.RB "[\|" \-nh "\|]"
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.RB "[\|" \-nx "\|]"
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.RB "[\|" \-nx "\|]"
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.RB "[\|" \-q "\|]"
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.RB "[\|" \-q "\|]"
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.RB "[\|" \-batch "\|]"
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.RB "[\|" \-batch "\|]"
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@ -282,6 +283,10 @@ Add \c
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\& to the path to search for source files.
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\& to the path to search for source files.
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.PP
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.PP
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.TP
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.B \-nh
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Do not execute commands from ~/.gdbinit.
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.TP
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.TP
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.B \-nx
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.B \-nx
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.TP
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.TP
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@ -289,8 +294,6 @@ Add \c
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Do not execute commands from any `\|\c
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Do not execute commands from any `\|\c
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.B .gdbinit\c
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.B .gdbinit\c
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\&\|' initialization files.
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\&\|' initialization files.
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Normally, the commands in these files are executed after all the
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command options and arguments have been processed.
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.TP
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.TP
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11
gdb/main.c
11
gdb/main.c
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@ -273,6 +273,7 @@ captured_main (void *data)
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char **argv = context->argv;
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char **argv = context->argv;
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static int quiet = 0;
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static int quiet = 0;
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static int set_args = 0;
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static int set_args = 0;
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static int inhibit_home_gdbinit = 0;
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/* Pointers to various arguments from command line. */
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/* Pointers to various arguments from command line. */
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char *symarg = NULL;
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char *symarg = NULL;
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@ -415,6 +416,7 @@ captured_main (void *data)
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{"quiet", no_argument, &quiet, 1},
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{"quiet", no_argument, &quiet, 1},
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{"q", no_argument, &quiet, 1},
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{"q", no_argument, &quiet, 1},
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{"silent", no_argument, &quiet, 1},
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{"silent", no_argument, &quiet, 1},
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{"nh", no_argument, &inhibit_home_gdbinit, 1},
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{"nx", no_argument, &inhibit_gdbinit, 1},
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{"nx", no_argument, &inhibit_gdbinit, 1},
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{"n", no_argument, &inhibit_gdbinit, 1},
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{"n", no_argument, &inhibit_gdbinit, 1},
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{"batch-silent", no_argument, 0, 'B'},
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{"batch-silent", no_argument, 0, 'B'},
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@ -845,7 +847,7 @@ captured_main (void *data)
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global parameters, which are independent of what file you are
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global parameters, which are independent of what file you are
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debugging or what directory you are in. */
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debugging or what directory you are in. */
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if (home_gdbinit && !inhibit_gdbinit)
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if (home_gdbinit && !inhibit_gdbinit && !inhibit_home_gdbinit)
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catch_command_errors (source_script, home_gdbinit, 0, RETURN_MASK_ALL);
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catch_command_errors (source_script, home_gdbinit, 0, RETURN_MASK_ALL);
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/* Process '-ix' and '-iex' options early. */
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/* Process '-ix' and '-iex' options early. */
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fputs_unfiltered (_("\
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fputs_unfiltered (_("\
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-l TIMEOUT Set timeout in seconds for remote debugging.\n\
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-l TIMEOUT Set timeout in seconds for remote debugging.\n\
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--nw Do not use a window interface.\n\
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--nw Do not use a window interface.\n\
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--nx Do not read "), stream);
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--nx Do not read any "), stream);
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fputs_unfiltered (gdbinit, stream);
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fputs_unfiltered (gdbinit, stream);
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fputs_unfiltered (_(" file.\n\
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fputs_unfiltered (_(" files.\n\
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--nh Do not read "), stream);
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fputs_unfiltered (gdbinit, stream);
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fputs_unfiltered (_(" file from home directory.\n\
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--quiet Do not print version number on startup.\n\
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--quiet Do not print version number on startup.\n\
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--readnow Fully read symbol files on first access.\n\
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--readnow Fully read symbol files on first access.\n\
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"), stream);
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"), stream);
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