* as.c (show_usage): Document new options.
(parse_args): Add --no-warn, --warn, --fatal-warnings, which become 'W', OPTION_WARN, and OPTION_WARN_FATAL. (parse_args): Parse the new options. (main): If there were warnings, and --fatal-warnings was specified, print an error. * as.h: New variable, flag_fatal_warnings, for new option.
This commit is contained in:
Geoffrey Keating
parent
a6ea59ce8a
commit
2bdd6cf599
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@ -1,3 +1,13 @@
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Mon Oct 11 14:02:40 1999 Geoffrey Keating <geoffk@cygnus.com>
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* as.c (show_usage): Document new options.
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(parse_args): Add --no-warn, --warn, --fatal-warnings,
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which become 'W', OPTION_WARN, and OPTION_WARN_FATAL.
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(parse_args): Parse the new options.
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(main): If there were warnings, and --fatal-warnings
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was specified, print an error.
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* as.h: New variable, flag_fatal_warnings, for new option.
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Sun Oct 10 01:47:23 1999 Jerry Quinn <jerry.quinn.adv91@alum.dartmouth.org>
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* config/tc-hppa.c (pa_ip): Add new codes 'cc', 'cd', 'cC', 'co',
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24
gas/as.c
24
gas/as.c
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@ -170,7 +170,9 @@ Options:\n\
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--strip-local-absolute strip local absolute symbols\n\
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--traditional-format Use same format as native assembler when possible\n\
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--version print assembler version number and exit\n\
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-W suppress warnings\n\
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-W --no-warn suppress warnings\n\
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--warn don't suppress warnings\n\
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--fatal-warnings treat warnings as errors\n\
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--itbl INSTTBL extend instruction set to include instructions\n\
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matching the specifications defined in file INSTTBL\n\
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-w ignored\n\
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@ -371,7 +373,12 @@ parse_args (pargc, pargv)
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#define OPTION_TRADITIONAL_FORMAT (OPTION_STD_BASE + 16)
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{"traditional-format", no_argument, NULL, OPTION_TRADITIONAL_FORMAT},
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#define OPTION_GDWARF2 (OPTION_STD_BASE + 17)
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{"gdwarf2", no_argument, NULL, OPTION_GDWARF2}
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{"gdwarf2", no_argument, NULL, OPTION_GDWARF2},
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{"no-warn", no_argument, NULL, 'W'},
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#define OPTION_WARN (OPTION_STD_BASE + 18)
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{"warn", no_argument, NULL, OPTION_WARN},
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#define OPTION_WARN_FATAL (OPTION_STD_BASE + 19)
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{"fatal-warnings", no_argument, NULL, OPTION_WARN_FATAL}
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};
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/* Construct the option lists from the standard list and the
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@ -604,6 +611,16 @@ the GNU General Public License. This program has absolutely no warranty.\n"));
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flag_no_warnings = 1;
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break;
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case OPTION_WARN:
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flag_no_warnings = 0;
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flag_fatal_warnings = 0;
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break;
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case OPTION_WARN_FATAL:
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flag_no_warnings = 0;
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flag_fatal_warnings = 1;
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break;
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case 'Z':
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flag_always_generate_output = 1;
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break;
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@ -834,6 +851,9 @@ main (argc, argv)
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output_file_close (out_file_name);
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#endif
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if (flag_fatal_warnings && had_warnings() > 0 && had_errors () == 0)
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as_bad (_("%d warnings, treating warnings as errors"), had_warnings());
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if (had_errors () > 0 && ! flag_always_generate_output)
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keep_it = 0;
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3
gas/as.h
3
gas/as.h
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@ -427,6 +427,9 @@ COMMON unsigned char flag_readonly_data_in_text; /* -R */
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/* True if warnings should be inhibited. */
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COMMON int flag_no_warnings; /* -W */
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/* True if warnings count as errors. */
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COMMON int flag_fatal_warnings; /* --fatal-warnings */
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/* True if we should attempt to generate output even if non-fatal errors
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are detected. */
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COMMON unsigned char flag_always_generate_output; /* -Z */
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10
gas/doc/as.1
10
gas/doc/as.1
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@ -195,8 +195,14 @@ Announce \c
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.B as\c
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\& version
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.TP
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.B \-W
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Suppress warning messages
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.B \-W, \-\-no-warn
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Suppress warning messages.
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.TP
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.B \-\-fatal\-warnings
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Consider warnings to be fatal.
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.TP
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.B \-\-warn
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Just warn on warnings.
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.TP
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.IR "\-\^\-" "\ |\ " "files\|.\|.\|."
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Source files to assemble, or standard input (\c
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@ -204,7 +204,8 @@ Here is a brief summary of how to invoke @code{@value{AS}}. For details,
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@value{AS} [ -a[cdhlns][=file] ] [ -D ] [ --defsym @var{sym}=@var{val} ]
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[ -f ] [ --gstabs ] [ --gdwarf2 ] [ --help ] [ -I @var{dir} ] [ -J ] [ -K ] [ -L ]
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[ --keep-locals ] [ -o @var{objfile} ] [ -R ] [ --statistics ] [ -v ]
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[ -version ] [ --version ] [ -W ] [ -w ] [ -x ] [ -Z ]
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[ -version ] [ --version ] [ -W ] [ --warn ] [ --fatal-warnings ]
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[ -w ] [ -x ] [ -Z ]
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@ifset A29K
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@c am29k has no machine-dependent assembler options
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@end ifset
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@ -370,8 +371,15 @@ Print the @code{as} version.
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Print the @code{as} version and exit.
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@item -W
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@itemx --no-warn
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Suppress warning messages.
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@item --fatal-warnings
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Treat warnings as errors.
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@item --warn
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Don't suppress warning messages or treat them as errors.
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@item -w
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Ignored.
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@ -1024,7 +1032,7 @@ assembler.)
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* statistics:: --statistics to see statistics about assembly
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* traditional-format:: --traditional-format for compatible output
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* v:: -v to announce version
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* W:: -W to suppress warnings
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* W:: -W, --no-warn, --warn, --fatal-warnings to control warnings
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* Z:: -Z to make object file even after errors
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@end menu
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@ -1400,19 +1408,32 @@ option @samp{-v} (which you can also spell as @samp{-version}) on the
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command line.
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@node W
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@section Suppress Warnings: @code{-W}
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@section Control Warnings: @code{-W}, @code{--warn}, @code{--no-warn}, @code{--fatal-warnings}
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@kindex -W
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@cindex suppressing warnings
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@cindex warnings, suppressing
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@code{@value{AS}} should never give a warning or error message when
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assembling compiler output. But programs written by people often
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cause @code{@value{AS}} to give a warning that a particular assumption was
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made. All such warnings are directed to the standard error file.
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If you use this option, no warnings are issued. This option only
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affects the warning messages: it does not change any particular of how
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@code{@value{AS}} assembles your file. Errors, which stop the assembly, are
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still reported.
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@kindex @samp{-W}
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@kindex @samp{--no-warn}
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@cindex suppressing warnings
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@cindex warnings, suppressing
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If you use the @code{-W} and @code{--no-warn} options, no warnings are issued.
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This only affects the warning messages: it does not change any particular of
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how @code{@value{AS}} assembles your file. Errors, which stop the assembly,
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are still reported.
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@kindex @samp{--fatal-warnings}
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@cindex errors, caused by warnings
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@cindex warnings, causing error
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If you use the @code{--fatal-warnings} option, @code{@value{AS}} considers
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files that generate warnings to be in error.
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@kindex @samp{--warn}
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@cindex warnings, switching on
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You can switch these options off again by specifying @code{--warn}, which
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causes warnings to be output as usual.
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@node Z
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@section Generate Object File in Spite of Errors: @code{-Z}
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