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Added new option --target-help.

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This commit is contained in:
Chandra Chavva 2000-10-17 20:10:20 +00:00
parent 13a5e3b841
commit ea20a7da87
6 changed files with 36 additions and 2 deletions
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6
gas/ChangeLog
View file

@ -1,3 +1,9 @@
2000-10-17 Chandrakala Chavva <cchavva@redhat.com>
* as.c: New option OPTION_TARGET_HELP. Prints all target specific
options.
* doc/as.texinfo: Added notes about this new option.
2000-10-16 Hans-Peter Nilsson <hp@bitrange.com>
* config/tc-sh.c (JREG): Remove.

10
gas/as.c
View file

@ -264,6 +264,8 @@ Options:\n\
fprintf (stream, _("\
--help show this message and exit\n"));
fprintf (stream, _("\
--target-help show target specific options\n"));
fprintf (stream, _("\
-I DIR add DIR to search list for .include directives\n"));
fprintf (stream, _("\
-J don't warn about signed overflow\n"));
@ -416,7 +418,9 @@ parse_args (pargc, pargv)
{"no-warn", no_argument, NULL, 'W'},
#define OPTION_WARN (OPTION_STD_BASE + 18)
{"warn", no_argument, NULL, OPTION_WARN},
#define OPTION_WARN_FATAL (OPTION_STD_BASE + 19)
#define OPTION_TARGET_HELP (OPTION_STD_BASE + 19)
{"target-help", no_argument, NULL, OPTION_TARGET_HELP},
#define OPTION_WARN_FATAL (OPTION_STD_BASE + 20)
{"fatal-warnings", no_argument, NULL, OPTION_WARN_FATAL}
};
@ -492,6 +496,10 @@ parse_args (pargc, pargv)
new_argv[new_argc] = NULL;
break;
case OPTION_TARGET_HELP:
md_show_usage (stdout);
exit (EXIT_SUCCESS);
case OPTION_HELP:
show_usage (stdout);
exit (EXIT_SUCCESS);

5
gas/doc/as.texinfo
View file

@ -205,7 +205,7 @@ Here is a brief summary of how to invoke @code{@value{AS}}. For details,
[ -f ] [ --gstabs ] [ --gdwarf2 ] [ --help ] [ -I @var{dir} ] [ -J ] [ -K ] [ -L ]
[ --keep-locals ] [ -o @var{objfile} ] [ -R ] [ --statistics ] [ -v ]
[ -version ] [ --version ] [ -W ] [ --warn ] [ --fatal-warnings ]
[ -w ] [ -x ] [ -Z ]
[ -w ] [ -x ] [ -Z ] [ --target-help ]
@ifset A29K
@c am29k has no machine-dependent assembler options
@end ifset
@ -343,6 +343,9 @@ may help debugging assembler code, if the debugger can handle it.
@item --help
Print a summary of the command line options and exit.
@item --target-help
Print a summary of all target specific options and exit.
@item -I @var{dir}
Add directory @var{dir} to the search list for @code{.include} directives.

6
ld/ChangeLog
View file

@ -1,3 +1,9 @@
2000-10-17 Chandrakala Chavva <cchavva@redhat.com>
* lexsup.c: New option OPTION_TARGET_HELP. Prints all target specific
options.
* ld.texinfo: Added notes about this new option.
2000-10-16 Nick Clifton <nickc@redhat.com>
* emultempl/pe.em (_after_open): Add tests of return values from

4
ld/ld.texinfo
View file

@ -919,6 +919,10 @@ specifying @samp{--no-gc-sections} on the command line.
@item --help
Print a summary of the command-line options on the standard output and exit.
@kindex --target-help
@item --target-help
Print a summary of all target specific options on the standard output and exit.
@kindex -Map
@item -Map @var{mapfile}
Print a link map to the file @var{mapfile}. See the description of the

7
ld/lexsup.c
View file

@ -126,6 +126,7 @@ int parsing_defsym = 0;
#define OPTION_FINI (OPTION_INIT + 1)
#define OPTION_SECTION_START (OPTION_FINI + 1)
#define OPTION_UNIQUE (OPTION_SECTION_START + 1)
#define OPTION_TARGET_HELP (OPTION_UNIQUE + 1)
/* The long options. This structure is used for both the option
parsing and the help text. */
@ -332,6 +333,8 @@ static const struct ld_option ld_options[] = {
'\0', N_("[=COUNT]"), N_("Split output sections every COUNT relocs"), TWO_DASHES },
{ {"stats", no_argument, NULL, OPTION_STATS},
'\0', NULL, N_("Print memory usage statistics"), TWO_DASHES },
{ {"target-help", no_argument, NULL, OPTION_TARGET_HELP},
'\0', NULL, N_("Display target specific options"), TWO_DASHES },
{ {"task-link", required_argument, NULL, OPTION_TASK_LINK},
'\0', N_("SYMBOL"), N_("Do task level linking"), TWO_DASHES },
{ {"traditional-format", no_argument, NULL, OPTION_TRADITIONAL_FORMAT},
@ -892,6 +895,10 @@ parse_args (argc, argv)
set_section_start (sec_name, optarg2);
}
break;
case OPTION_TARGET_HELP:
/* Mention any target specific options. */
ldemul_list_emulation_options (stdout);
exit (0);
case OPTION_TBSS:
set_section_start (".bss", optarg);
break;