#define GCC_OPTS_H
#include "input.h"
+#include "vec.h"
/* Specifies how a switch's VAR_VALUE relates to its FLAG_VAR. */
enum cl_var_type {
/* The switch takes a string argument and FLAG_VAR points to that
argument. */
- CLVC_STRING
+ CLVC_STRING,
+
+ /* The switch takes an enumerated argument (VAR_ENUM says what
+ enumeration) and FLAG_VAR points to that argument. */
+ CLVC_ENUM,
+
+ /* The switch should be stored in the VEC pointed to by FLAG_VAR for
+ later processing. */
+ CLVC_DEFER
};
struct cl_option
int neg_index;
unsigned int flags;
unsigned short flag_var_offset;
+ unsigned short var_enum;
enum cl_var_type var_type;
int var_value;
};
#define CL_UINTEGER (1 << 29) /* Argument is an integer >=0. */
#define CL_UNDOCUMENTED (1 << 30) /* Do not output with --help. */
+/* Flags for an enumerated option argument. */
+#define CL_ENUM_CANONICAL (1 << 0) /* Canonical for this value. */
+#define CL_ENUM_DRIVER_ONLY (1 << 1) /* Only accepted in the driver. */
+
+/* Structure describing an enumerated option argument. */
+
+struct cl_enum_arg
+{
+ /* The argument text, or NULL at the end of the array. */
+ const char *arg;
+
+ /* The corresponding integer value. */
+ int value;
+
+ /* Flags associated with this argument. */
+ unsigned int flags;
+};
+
+/* Structure describing an enumerated set of option arguments. */
+
+struct cl_enum
+{
+ /* Help text, or NULL if the values should not be listed in --help
+ output. */
+ const char *help;
+
+ /* Error message for unknown arguments, or NULL to use a generic
+ error. */
+ const char *unknown_error;
+
+ /* Array of possible values. */
+ const struct cl_enum_arg *values;
+
+ /* The size of the type used to store a value. */
+ size_t var_size;
+
+ /* Function to set a variable of this type. */
+ void (*set) (void *var, int value);
+
+ /* Function to get the value of a variable of this type. */
+ int (*get) (const void *var);
+};
+
+extern const struct cl_enum cl_enums[];
+extern const unsigned int cl_enums_count;
+
/* Possible ways in which a command-line option may be erroneous.
These do not include not being known at all; an option index of
OPT_SPECIAL_unknown is used for that. */
#define CL_ERR_MISSING_ARG (1 << 1) /* Argument required but missing. */
#define CL_ERR_WRONG_LANG (1 << 2) /* Option for wrong language. */
#define CL_ERR_UINT_ARG (1 << 3) /* Bad unsigned integer argument. */
-#define CL_ERR_NEGATIVE (1 << 4) /* Negative form of option
+#define CL_ERR_ENUM_ARG (1 << 4) /* Bad enumerated argument. */
+#define CL_ERR_NEGATIVE (1 << 5) /* Negative form of option
not permitted (together
with OPT_SPECIAL_unknown). */
int errors;
};
+/* Structure describing an option deferred for handling after the main
+ option handlers. */
+
+typedef struct
+{
+ /* Elements from struct cl_decoded_option used for deferred
+ options. */
+ size_t opt_index;
+ const char *arg;
+ int value;
+} cl_deferred_option;
+DEF_VEC_O(cl_deferred_option);
+DEF_VEC_ALLOC_O(cl_deferred_option,heap);
+
/* Structure describing a single option-handling callback. */
struct cl_option_handler_func
size_t find_opt (const char *input, int lang_mask);
extern int integral_argument (const char *arg);
+extern bool enum_value_to_arg (const struct cl_enum_arg *enum_args,
+ const char **argp, int value,
+ unsigned int lang_mask);
extern void decode_cmdline_options_to_array (unsigned int argc,
const char **argv,
unsigned int lang_mask,
const char **argv,
struct cl_decoded_option **decoded_options,
unsigned int *decoded_options_count);
+extern void set_default_handlers (struct cl_option_handlers *handlers);
extern void decode_options (struct gcc_options *opts,
struct gcc_options *opts_set,
struct cl_decoded_option *decoded_options,
unsigned int lang_mask,
const struct cl_option_handlers *handlers,
diagnostic_context *dc);
+extern void control_warning_option (unsigned int opt_index, int kind,
+ bool imply, location_t loc,
+ unsigned int lang_mask,
+ const struct cl_option_handlers *handlers,
+ struct gcc_options *opts,
+ struct gcc_options *opts_set,
+ diagnostic_context *dc);
extern void print_ignored_options (void);
+extern void handle_common_deferred_options (void);
+extern bool common_handle_option (struct gcc_options *opts,
+ struct gcc_options *opts_set,
+ const struct cl_decoded_option *decoded,
+ unsigned int lang_mask, int kind,
+ location_t loc,
+ const struct cl_option_handlers *handlers,
+ diagnostic_context *dc);
+extern bool target_handle_option (struct gcc_options *opts,
+ struct gcc_options *opts_set,
+ const struct cl_decoded_option *decoded,
+ unsigned int lang_mask, int kind,
+ location_t loc,
+ const struct cl_option_handlers *handlers,
+ diagnostic_context *dc);
+extern void finish_options (struct gcc_options *opts,
+ struct gcc_options *opts_set,
+ location_t loc);
+extern void default_options_optimization (struct gcc_options *opts,
+ struct gcc_options *opts_set,
+ struct cl_decoded_option *decoded_options,
+ unsigned int decoded_options_count,
+ location_t loc,
+ unsigned int lang_mask,
+ const struct cl_option_handlers *handlers,
+ diagnostic_context *dc);
+extern void set_struct_debug_option (struct gcc_options *opts,
+ location_t loc,
+ const char *value);
#endif
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