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 */ 137