X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fopts.h;h=485cc22e20e0e11499ac3fef098b95b1779013f7;hb=db1c99deee13fafacd47e6dda0ecdc5c7c80aa83;hp=abb3963e45cea996bbfd5d331994496c029f107a;hpb=837277abb06f9450177070657d8aa67bfd21643b;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/opts.h b/gcc/opts.h index abb3963e45c..485cc22e20e 100644 --- a/gcc/opts.h +++ b/gcc/opts.h @@ -1,5 +1,5 @@ /* Command line option handling. - Copyright (C) 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc. This file is part of GCC. @@ -15,29 +15,95 @@ for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA -02111-1307, USA. */ +Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301, USA. */ #ifndef GCC_OPTS_H #define GCC_OPTS_H -extern int handle_option (int argc, char **argv, int lang_mask); +/* Specifies how a switch's VAR_VALUE relates to its FLAG_VAR. */ +enum cl_var_type { + /* The switch is enabled when FLAG_VAR is nonzero. */ + CLVC_BOOLEAN, + + /* The switch is enabled when FLAG_VAR == VAR_VALUE. */ + CLVC_EQUAL, + + /* The switch is enabled when VAR_VALUE is not set in FLAG_VAR. */ + CLVC_BIT_CLEAR, + + /* The switch is enabled when VAR_VALUE is set in FLAG_VAR. */ + CLVC_BIT_SET, + + /* The switch takes a string argument and FLAG_VAR points to that + argument. */ + CLVC_STRING +}; struct cl_option { const char *opt_text; + const char *help; + unsigned short back_chain; unsigned char opt_len; + int neg_index; unsigned int flags; + void *flag_var; + enum cl_var_type var_type; + int var_value; +}; + +/* Records that the state of an option consists of SIZE bytes starting + at DATA. DATA might point to CH in some cases. */ +struct cl_option_state { + const void *data; + size_t size; + char ch; }; extern const struct cl_option cl_options[]; extern const unsigned int cl_options_count; +extern const char *const lang_names[]; +extern const unsigned int cl_lang_count; +extern bool no_unit_at_a_time_default; + +#define CL_PARAMS (1 << 18) /* Fake entry. Used to display --param info with --help. */ +#define CL_WARNING (1 << 19) /* Enables an (optional) warning message. */ +#define CL_OPTIMIZATION (1 << 20) /* Enables an (optional) optimization. */ +#define CL_TARGET (1 << 21) /* Target-specific option. */ +#define CL_COMMON (1 << 22) /* Language-independent. */ + +#define CL_MIN_OPTION_CLASS CL_PARAMS +#define CL_MAX_OPTION_CLASS CL_COMMON + +/* From here on the bits describe attributes of the options. + Before this point the bits have described the class of the option. + This distinction is important because --help will not list options + which only have these higher bits set. */ + +#define CL_DISABLED (1 << 23) /* Disabled in this configuration. */ +#define CL_REPORT (1 << 24) /* Report argument with -fverbose-asm */ +#define CL_JOINED (1 << 25) /* If takes joined argument. */ +#define CL_SEPARATE (1 << 26) /* If takes a separate argument. */ +#define CL_REJECT_NEGATIVE (1 << 27) /* Reject no- form. */ +#define CL_MISSING_OK (1 << 28) /* Missing argument OK (joined). */ +#define CL_UINTEGER (1 << 29) /* Argument is an integer >=0. */ +#define CL_UNDOCUMENTED (1 << 30) /* Do not output with --help. */ + +/* Input file names. */ + +extern const char **in_fnames; + +/* The count of input filenames. */ + +extern unsigned num_in_fnames; -#define CL_JOINED (1 << 24) /* If takes joined argument. */ -#define CL_SEPARATE (1 << 25) /* If takes a separate argument. */ -#define CL_REJECT_NEGATIVE (1 << 26) /* Reject no- form. */ -#define CL_MISSING_OK (1 << 27) /* Missing argument OK (joined). */ -#define CL_UINTEGER (1 << 28) /* Argument is an integer >=0. */ -#define CL_COMMON (1 << 29) /* Language-independent. */ +size_t find_opt (const char *input, int lang_mask); +extern void prune_options (int *argcp, char ***argvp); +extern void decode_options (unsigned int argc, const char **argv); +extern int option_enabled (int opt_idx); +extern bool get_option_state (int, struct cl_option_state *); +extern void enable_warning_as_error (const char *arg, int value, + unsigned int lang_mask); #endif