xref: /freebsd-10.0-release/contrib/gcc/toplev.h

/* toplev.h - Various declarations for functions found in toplev.c
   Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.

GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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.  */

#ifndef GCC_TOPLEV_H
#define GCC_TOPLEV_H

/* If non-NULL, return one past-the-end of the matching SUBPART of
   the WHOLE string.  */
#define skip_leading_substring(whole,  part) \
   (strncmp (whole, part, strlen (part)) ? NULL : whole + strlen (part))

extern int toplev_main			PARAMS ((int, char **));
extern int read_integral_parameter	PARAMS ((const char *, const char *,
						const int));
extern void strip_off_ending		PARAMS ((char *, int));
extern void print_time			PARAMS ((const char *, long));
extern const char *trim_filename	PARAMS ((const char *));
extern void internal_error		PARAMS ((const char *, ...))
					       ATTRIBUTE_NORETURN;
extern void fatal_io_error		PARAMS ((const char *, ...))
					       ATTRIBUTE_NORETURN;
extern void _fatal_insn_not_found	PARAMS ((struct rtx_def *,
						const char *, int,
						const char *))
					       ATTRIBUTE_NORETURN;
extern void _fatal_insn			PARAMS ((const char *,
						struct rtx_def *,
						const char *, int,
						const char *))
					      ATTRIBUTE_NORETURN;

#define fatal_insn(msgid, insn) \
	_fatal_insn (msgid, insn, __FILE__, __LINE__, __FUNCTION__)
#define fatal_insn_not_found(insn) \
	_fatal_insn_not_found (insn, __FILE__, __LINE__, __FUNCTION__)

/* None of these functions are suitable for ATTRIBUTE_PRINTF, because
   each language front end can extend them with its own set of format
   specifiers.  */
extern void warning			PARAMS ((const char *, ...));
extern void error			PARAMS ((const char *, ...));
extern void fatal_error			PARAMS ((const char *, ...))
					       ATTRIBUTE_NORETURN;
extern void pedwarn			PARAMS ((const char *, ...));
extern void pedwarn_with_file_and_line	PARAMS ((const char *, int,
						 const char *, ...));
extern void warning_with_file_and_line	PARAMS ((const char *, int,
						 const char *, ...));
extern void error_with_file_and_line	PARAMS ((const char *, int,
						 const char *, ...));
extern void sorry			PARAMS ((const char *, ...));

extern void rest_of_decl_compilation	PARAMS ((union tree_node *,
						const char *, int, int));
extern void rest_of_type_compilation	PARAMS ((union tree_node *, int));
extern void rest_of_compilation		PARAMS ((union tree_node *));

extern void pedwarn_with_decl		PARAMS ((union tree_node *,
						 const char *, ...));
extern void warning_with_decl		PARAMS ((union tree_node *,
						 const char *, ...));
extern void error_with_decl		PARAMS ((union tree_node *,
						 const char *, ...));

extern void announce_function		PARAMS ((union tree_node *));

extern void error_for_asm		PARAMS ((struct rtx_def *,
						 const char *, ...));
extern void warning_for_asm		PARAMS ((struct rtx_def *,
						 const char *, ...));
extern void warn_deprecated_use		PARAMS ((union tree_node *));

extern void output_clean_symbol_name    PARAMS ((FILE *, const char *));
#ifdef BUFSIZ
extern void output_quoted_string	PARAMS ((FILE *, const char *));
extern void output_file_directive	PARAMS ((FILE *, const char *));
#endif
extern void do_abort			PARAMS ((void)) ATTRIBUTE_NORETURN;
extern void botch			PARAMS ((const char *))
  ATTRIBUTE_NORETURN;

#ifdef BUFSIZ
  /* N.B. Unlike all the others, fnotice is just gettext+fprintf, and
     therefore it can have ATTRIBUTE_PRINTF.  */
extern void fnotice			PARAMS ((FILE *, const char *, ...))
					       ATTRIBUTE_PRINTF_2;
#endif

extern int wrapup_global_declarations   PARAMS ((union tree_node **, int));
extern void check_global_declarations   PARAMS ((union tree_node **, int));

extern const char *progname;
extern const char *dump_base_name;
extern const char *aux_base_name;

extern int target_flags_explicit;

/* The hashtable, so that the C front ends can pass it to cpplib.  */
extern struct ht *ident_hash;

/* This function can be used by targets to set the flags originally
    implied by -ffast-math and -fno-fast-math.  */

extern void set_fast_math_flags         PARAMS ((int));

/* Return true iff flags are set as if -ffast-math.  */
extern bool fast_math_flags_set_p	PARAMS ((void));

/* The following functions accept a wide integer argument.  Rather
   than having to cast on every function call, we use a macro instead.  */

#ifndef exact_log2
#define exact_log2(N) exact_log2_wide ((unsigned HOST_WIDE_INT) (N))
#define floor_log2(N) floor_log2_wide ((unsigned HOST_WIDE_INT) (N))
#endif
extern int exact_log2_wide             PARAMS ((unsigned HOST_WIDE_INT));
extern int floor_log2_wide             PARAMS ((unsigned HOST_WIDE_INT));

#endif /* ! GCC_TOPLEV_H */