gcc/toplev.h

   1 /* toplev.h - Various declarations for functions found in toplev.c
   2    Copyright (C) 1998, 1999, 2000, 2001 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                  PARAMS ((int, char **));
  30 extern int read_integral_parameter      PARAMS ((const char *, const char *,
  31                                                 const int));
  32 extern void strip_off_ending            PARAMS ((char *, int));
  33 extern void print_time                  PARAMS ((const char *, long));
  34 extern const char *trim_filename        PARAMS ((const char *));
  35 extern void internal_error              PARAMS ((const char *, ...))
  36                                                ATTRIBUTE_NORETURN;
  37 extern void fatal_io_error              PARAMS ((const char *, ...))
  38                                                ATTRIBUTE_NORETURN;
  39 extern void _fatal_insn_not_found       PARAMS ((struct rtx_def *,
  40                                                 const char *, int,
  41                                                 const char *))
  42                                                ATTRIBUTE_NORETURN;
  43 extern void _fatal_insn                 PARAMS ((const char *,
  44                                                 struct rtx_def *,
  45                                                 const char *, int,
  46                                                 const char *))
  47                                               ATTRIBUTE_NORETURN;
  48
  49 #define fatal_insn(msgid, insn) \
  50         _fatal_insn (msgid, insn, __FILE__, __LINE__, __FUNCTION__)
  51 #define fatal_insn_not_found(insn) \
  52         _fatal_insn_not_found (insn, __FILE__, __LINE__, __FUNCTION__)
  53
  54 /* None of these functions are suitable for ATTRIBUTE_PRINTF, because
  55    each language front end can extend them with its own set of format
  56    specifiers.  */
  57 extern void warning                     PARAMS ((const char *, ...));
  58 extern void error                       PARAMS ((const char *, ...));
  59 extern void fatal_error                 PARAMS ((const char *, ...))
  60                                                ATTRIBUTE_NORETURN;
  61 extern void pedwarn                     PARAMS ((const char *, ...));
  62 extern void pedwarn_with_file_and_line  PARAMS ((const char *, int,
  63                                                  const char *, ...));
  64 extern void warning_with_file_and_line  PARAMS ((const char *, int,
  65                                                  const char *, ...));
  66 extern void error_with_file_and_line    PARAMS ((const char *, int,
  67                                                  const char *, ...));
  68 extern void sorry                       PARAMS ((const char *, ...));
  69
  70 extern void rest_of_decl_compilation    PARAMS ((union tree_node *,
  71                                                 const char *, int, int));
  72 extern void rest_of_type_compilation    PARAMS ((union tree_node *, int));
  73 extern void rest_of_compilation         PARAMS ((union tree_node *));
  74
  75 extern void pedwarn_with_decl           PARAMS ((union tree_node *,
  76                                                  const char *, ...));
  77 extern void warning_with_decl           PARAMS ((union tree_node *,
  78                                                  const char *, ...));
  79 extern void error_with_decl             PARAMS ((union tree_node *,
  80                                                  const char *, ...));
  81
  82 extern void announce_function           PARAMS ((union tree_node *));
  83
  84 extern void error_for_asm               PARAMS ((struct rtx_def *,
  85                                                  const char *, ...));
  86 extern void warning_for_asm             PARAMS ((struct rtx_def *,
  87                                                  const char *, ...));
  88 extern void warn_deprecated_use         PARAMS ((union tree_node *));
  89
  90 extern void output_clean_symbol_name    PARAMS ((FILE *, const char *));
  91 #ifdef BUFSIZ
  92 extern void output_quoted_string        PARAMS ((FILE *, const char *));
  93 extern void output_file_directive       PARAMS ((FILE *, const char *));
  94 #endif
  95 extern void do_abort                    PARAMS ((void)) ATTRIBUTE_NORETURN;
  96 extern void botch                       PARAMS ((const char *))
  97   ATTRIBUTE_NORETURN;
  98
  99 #ifdef BUFSIZ
 100   /* N.B. Unlike all the others, fnotice is just gettext+fprintf, and
 101      therefore it can have ATTRIBUTE_PRINTF.  */
 102 extern void fnotice                     PARAMS ((FILE *, const char *, ...))
 103                                                ATTRIBUTE_PRINTF_2;
 104 #endif
 105
 106 extern int wrapup_global_declarations   PARAMS ((union tree_node **, int));
 107 extern void check_global_declarations   PARAMS ((union tree_node **, int));
 108
 109 extern const char *progname;
 110 extern const char *dump_base_name;
 111 extern const char *aux_base_name;
 112
 113 extern int target_flags_explicit;
 114
 115 /* The hashtable, so that the C front ends can pass it to cpplib.  */
 116 extern struct ht *ident_hash;
 117
 118 /* This function can be used by targets to set the flags originally
 119     implied by -ffast-math and -fno-fast-math.  */
 120
 121 extern void set_fast_math_flags         PARAMS ((int));
 122
 123 /* Return true iff flags are set as if -ffast-math.  */
 124 extern bool fast_math_flags_set_p       PARAMS ((void));
 125
 126 /* The following functions accept a wide integer argument.  Rather
 127    than having to cast on every function call, we use a macro instead.  */
 128
 129 #ifndef exact_log2
 130 #define exact_log2(N) exact_log2_wide ((unsigned HOST_WIDE_INT) (N))
 131 #define floor_log2(N) floor_log2_wide ((unsigned HOST_WIDE_INT) (N))
 132 #endif
 133 extern int exact_log2_wide             PARAMS ((unsigned HOST_WIDE_INT));
 134 extern int floor_log2_wide             PARAMS ((unsigned HOST_WIDE_INT));
 135
 136 #endif /* ! GCC_TOPLEV_H */