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/* toplev.h - Various declarations for functions found in toplev.c
Copyright (C) 1998, 1999, 2000, 2001, 2003 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 (int, char **);
extern int read_integral_parameter (const char *, const char *,
const int);
extern void strip_off_ending (char *, int);
extern const char *trim_filename (const char *);
extern void internal_error (const char *, ...)
ATTRIBUTE_NORETURN;
extern void _fatal_insn_not_found (struct rtx_def *,
const char *, int,
const char *)
ATTRIBUTE_NORETURN;
extern void _fatal_insn (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 (const char *, ...);
extern void error (const char *, ...);
extern void fatal_error (const char *, ...)
ATTRIBUTE_NORETURN;
extern void pedwarn (const char *, ...);
extern void sorry (const char *, ...);
extern void rest_of_decl_compilation (union tree_node *,
const char *, int, int);
extern void rest_of_type_compilation (union tree_node *, int);
extern void rest_of_compilation (union tree_node *);
extern void pedwarn_with_decl (union tree_node *,
const char *, ...);
extern void warning_with_decl (union tree_node *,
const char *, ...);
extern void error_with_decl (union tree_node *,
const char *, ...);
extern void announce_function (union tree_node *);
extern void error_for_asm (struct rtx_def *,
const char *, ...);
extern void warning_for_asm (struct rtx_def *,
const char *, ...);
extern void warn_deprecated_use (union tree_node *);
extern void output_clean_symbol_name (FILE *, const char *);
#ifdef BUFSIZ
extern void output_quoted_string (FILE *, const char *);
extern void output_file_directive (FILE *, const char *);
#endif
#ifdef BUFSIZ
/* N.B. Unlike all the others, fnotice is just gettext+fprintf, and
therefore it can have ATTRIBUTE_PRINTF. */
extern void fnotice (FILE *, const char *, ...)
ATTRIBUTE_PRINTF_2;
#endif
extern int wrapup_global_declarations (union tree_node **, int);
extern void check_global_declarations (union tree_node **, int);
extern const char *progname;
extern const char *dump_base_name;
extern const char *aux_base_name;
extern const char *aux_info_file_name;
extern const char *asm_file_name;
extern bool exit_after_options;
extern bool version_flag;
/* Copy of arguments to toplev_main. */
extern int save_argc;
extern char **save_argv;
extern int target_flags_explicit;
/* See toplev.c. */
extern int flag_loop_optimize;
extern int flag_crossjumping;
extern int flag_if_conversion;
extern int flag_if_conversion2;
extern int flag_delete_null_pointer_checks;
extern int flag_keep_static_consts;
extern int flag_peel_loops;
extern int flag_rerun_cse_after_loop;
extern int flag_thread_jumps;
extern int flag_tracer;
extern int flag_unroll_loops;
extern int flag_unroll_all_loops;
extern int flag_unswitch_loops;
extern int flag_cprop_registers;
extern int flag_ssa;
extern int flag_ssa_ccp;
extern int flag_ssa_dce;
extern int time_report;
extern int flag_new_regalloc;
extern void display_help (void);
extern void display_target_options (void);
extern void print_version (FILE *, const char *);
extern void set_target_switch (const char *);
/* 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 (int);
/* Handle -d switch. */
extern void decode_d_option (const char *);
/* Handle -g switch. */
extern void decode_g_option (const char *);
/* Return true iff flags are set as if -ffast-math. */
extern bool fast_math_flags_set_p (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 (unsigned HOST_WIDE_INT);
extern int floor_log2_wide (unsigned HOST_WIDE_INT);
#endif /* ! GCC_TOPLEV_H */
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