gcc/toplev.h

   1 /* toplev.h - Various declarations for functions found in toplev.c
   2    Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 2, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING.  If not, write to the Free
  18 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  19 02111-1307, USA.  */
  20
  21 #ifndef GCC_TOPLEV_H
  22 #define GCC_TOPLEV_H
  23
  24 /* If non-NULL, return one past-the-end of the matching SUBPART of
  25    the WHOLE string.  */
  26 #define skip_leading_substring(whole,  part) \
  27    (strncmp (whole, part, strlen (part)) ? NULL : whole + strlen (part))
  28
  29 extern int toplev_main                  (int, char **);
  30 extern int read_integral_parameter      (const char *, const char *,
  31                                          const int);
  32 extern void strip_off_ending            (char *, int);
  33 extern void print_time                  (const char *, long);
  34 extern const char *trim_filename        (const char *);
  35 extern void internal_error              (const char *, ...)
  36      ATTRIBUTE_NORETURN;
  37 extern void _fatal_insn_not_found       (struct rtx_def *,
  38                                          const char *, int,
  39                                          const char *)
  40      ATTRIBUTE_NORETURN;
  41 extern void _fatal_insn                 (const char *,
  42                                          struct rtx_def *,
  43                                          const char *, int,
  44                                          const char *)
  45      ATTRIBUTE_NORETURN;
  46
  47 #define fatal_insn(msgid, insn) \
  48         _fatal_insn (msgid, insn, __FILE__, __LINE__, __FUNCTION__)
  49 #define fatal_insn_not_found(insn) \
  50         _fatal_insn_not_found (insn, __FILE__, __LINE__, __FUNCTION__)
  51
  52 /* None of these functions are suitable for ATTRIBUTE_PRINTF, because
  53    each language front end can extend them with its own set of format
  54    specifiers.  */
  55 extern void warning                     (const char *, ...);
  56 extern void error                       (const char *, ...);
  57 extern void fatal_error                 (const char *, ...)
  58      ATTRIBUTE_NORETURN;
  59 extern void pedwarn                     (const char *, ...);
  60 extern void sorry                       (const char *, ...);
  61
  62 extern void rest_of_decl_compilation    (union tree_node *,
  63                                          const char *, int, int);
  64 extern void rest_of_type_compilation    (union tree_node *, int);
  65 extern void rest_of_compilation         (union tree_node *);
  66
  67 extern void pedwarn_with_decl           (union tree_node *,
  68                                          const char *, ...);
  69 extern void warning_with_decl           (union tree_node *,
  70                                          const char *, ...);
  71 extern void error_with_decl             (union tree_node *,
  72                                          const char *, ...);
  73
  74 extern void announce_function           (union tree_node *);
  75
  76 extern void error_for_asm               (struct rtx_def *,
  77                                          const char *, ...);
  78 extern void warning_for_asm             (struct rtx_def *,
  79                                          const char *, ...);
  80 extern void warn_deprecated_use         (union tree_node *);
  81
  82 extern void output_clean_symbol_name    (FILE *, const char *);
  83 #ifdef BUFSIZ
  84 extern void output_quoted_string        (FILE *, const char *);
  85 extern void output_file_directive       (FILE *, const char *);
  86 #endif
  87
  88 #ifdef BUFSIZ
  89   /* N.B. Unlike all the others, fnotice is just gettext+fprintf, and
  90      therefore it can have ATTRIBUTE_PRINTF.  */
  91 extern void fnotice                     (FILE *, const char *, ...)
  92      ATTRIBUTE_PRINTF_2;
  93 #endif
  94
  95 extern int wrapup_global_declarations   (union tree_node **, int);
  96 extern void check_global_declarations   (union tree_node **, int);
  97
  98 extern const char *progname;
  99 extern const char *dump_base_name;
 100
 101 extern int target_flags_explicit;
 102
 103 /* The hashtable, so that the C front ends can pass it to cpplib.  */
 104 extern struct ht *ident_hash;
 105
 106 /* This function can be used by targets to set the flags originally
 107     implied by -ffast-math and -fno-fast-math.  */
 108
 109 extern void set_fast_math_flags         (int);
 110
 111 /* Return true iff flags are set as if -ffast-math.  */
 112 extern bool fast_math_flags_set_p       (void);
 113
 114 /* The following functions accept a wide integer argument.  Rather
 115    than having to cast on every function call, we use a macro instead.  */
 116
 117 #ifndef exact_log2
 118 #define exact_log2(N) exact_log2_wide ((unsigned HOST_WIDE_INT) (N))
 119 #define floor_log2(N) floor_log2_wide ((unsigned HOST_WIDE_INT) (N))
 120 #endif
 121 extern int exact_log2_wide             (unsigned HOST_WIDE_INT);
 122 extern int floor_log2_wide             (unsigned HOST_WIDE_INT);
 123
 124 #endif /* ! GCC_TOPLEV_H */