Rearrange --help output.

	* main.c (print_gdb_help): Regroup options in the --help text.
	See http://sourceware.org/ml/gdb-patches/2013-04/msg00362.html for
	the relevant discussions.

1 files changed, 39 insertions, 37 deletions

diff --git a/gdb/main.c b/gdb/main.c
index a0930ee..440094e 100644
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -1083,59 +1083,48 @@ print_gdb_help (struct ui_file *stream)
 
   get_init_files (&system_gdbinit, &home_gdbinit, &local_gdbinit);
 
+  /* Note: The options in the list below are only approximately sorted
+     in the alphabetical order, so as to group closely related options
+     together.  */
   fputs_unfiltered (_("\
 This is the GNU debugger.  Usage:\n\n\
     gdb [options] [executable-file [core-file or process-id]]\n\
     gdb [options] --args executable-file [inferior-arguments ...]\n\n\
-Options:\n\n\
 "), stream);
   fputs_unfiltered (_("\
+Selection of debuggee and its files:\n\n\
   --args             Arguments after executable-file are passed to inferior\n\
+  --core=COREFILE    Analyze the core dump COREFILE.\n\
+  --exec=EXECFILE    Use EXECFILE as the executable.\n\
+  --pid=PID          Attach to running process PID.\n\
+  --directory=DIR    Search for source files in DIR.\n\
+  --se=FILE          Use FILE as symbol file and executable file.\n\
+  --symbols=SYMFILE  Read symbols from SYMFILE.\n\
+  --readnow          Fully read symbol files on first access.\n\
+  --write            Set writing into executable and core files.\n\n\
 "), stream);
   fputs_unfiltered (_("\
-  -b BAUDRATE        Set serial port baud rate used for remote debugging.\n\
-  --batch            Exit after processing options.\n\
-  --batch-silent     As for --batch, but suppress all gdb stdout output.\n\
-  --return-child-result\n\
-                     GDB exit code will be the child's exit code.\n\
-  --cd=DIR           Change current directory to DIR.\n\
+Initial commands and command files:\n\n\
   --command=FILE, -x Execute GDB commands from FILE.\n\
+  --init-command=FILE, -ix\n\
+                     Like -x but execute commands before loading inferior.\n\
   --eval-command=COMMAND, -ex\n\
                      Execute a single GDB command.\n\
                      May be used multiple times and in conjunction\n\
                      with --command.\n\
-  --init-command=FILE, -ix Like -x but execute it before loading inferior.\n\
-  --init-eval-command=COMMAND, -iex Like -ex but before loading inferior.\n\
-  --core=COREFILE    Analyze the core dump COREFILE.\n\
-  --pid=PID          Attach to running process PID.\n\
+  --init-eval-command=COMMAND, -iex\n\
+                     Like -ex but before loading inferior.\n\
+  --nh               Do not read ~/.gdbinit.\n\
+  --nx               Do not read any .gdbinit files in any directory.\n\n\
 "), stream);
   fputs_unfiltered (_("\
-  --dbx              DBX compatibility mode.\n\
-  --directory=DIR    Search for source files in DIR.\n\
-  --exec=EXECFILE    Use EXECFILE as the executable.\n\
+Output and user interface control:\n\n\
   --fullname         Output information used by emacs-GDB interface.\n\
-  --help             Print this message.\n\
-"), stream);
-  fputs_unfiltered (_("\
   --interpreter=INTERP\n\
                      Select a specific interpreter / user interface\n\
-"), stream);
-  fputs_unfiltered (_("\
-  -l TIMEOUT         Set timeout in seconds for remote debugging.\n\
-  --nw		     Do not use a window interface.\n\
-  --nx               Do not read any "), stream);
-  fputs_unfiltered (gdbinit, stream);
-  fputs_unfiltered (_(" files.\n\
-  --nh               Do not read "), stream);
-  fputs_unfiltered (gdbinit, stream);
-  fputs_unfiltered (_(" file from home directory.\n\
-  --quiet            Do not print version number on startup.\n\
-  --readnow          Fully read symbol files on first access.\n\
-"), stream);
-  fputs_unfiltered (_("\
-  --se=FILE          Use FILE as symbol file and executable file.\n\
-  --symbols=SYMFILE  Read symbols from SYMFILE.\n\
   --tty=TTY          Use TTY for input/output by the program being debugged.\n\
+  -w                 Use the GUI interface.\n\
+  --nw               Do not use the GUI interface.\n\
 "), stream);
 #if defined(TUI)
   fputs_unfiltered (_("\
@@ -1143,11 +1132,24 @@ Options:\n\n\
 "), stream);
 #endif
   fputs_unfiltered (_("\
-  --version          Print version information and then exit.\n\
-  --configuration    Print details about GDB configuration and then exit.\n\
-  -w                 Use a window interface.\n\
-  --write            Set writing into executable and core files.\n\
+  --dbx              DBX compatibility mode.\n\
   --xdb              XDB compatibility mode.\n\
+  --quiet            Do not print version number on startup.\n\n\
+"), stream);
+  fputs_unfiltered (_("\
+Operating modes:\n\n\
+  --batch            Exit after processing options.\n\
+  --batch-silent     Like --batch, but suppress all gdb stdout output.\n\
+  --return-child-result\n\
+                     GDB exit code will be the child's exit code.\n\
+  --configuration    Print details about GDB configuration and then exit.\n\
+  --help             Print this message and then exit.\n\
+  --version          Print version information and then exit.\n\n\
+Remote debugging options:\n\n\
+  -b BAUDRATE        Set serial port baud rate used for remote debugging.\n\
+  -l TIMEOUT         Set timeout in seconds for remote debugging.\n\n\
+Other options:\n\n\
+  --cd=DIR           Change current directory to DIR.\n\
 "), stream);
   fputs_unfiltered (_("\n\
 At startup, GDB reads the following init files and executes their commands:\n\