/* toplev.h - Various declarations for functions found in toplev.c
- Copyright (C) 1998 Free Software Foundation, Inc.
- */
+ Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
-#ifndef __GCC_TOPLEV_H__
-#define __GCC_TOPLEV_H__
+This file is part of GCC.
-#ifdef __STDC__
-union tree_node;
+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_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 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 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));
-extern int count_error PROTO ((int));
-extern void strip_off_ending PROTO ((char *, int));
-extern void print_time PROTO ((char *, int));
-extern int get_run_time PROTO ((void));
-extern void debug_start_source_file PROTO ((char *));
-extern void debug_end_source_file PROTO ((unsigned));
-extern void debug_define PROTO ((unsigned, char *));
-extern void debug_undef PROTO ((unsigned, char *));
-extern void fatal PVPROTO ((char *, ...))
- ATTRIBUTE_PRINTF_1;
-extern void fatal_io_error PROTO ((char *));
-extern void pfatal_with_name PROTO ((char *));
-extern void warning PVPROTO ((char *, ...))
- ATTRIBUTE_PRINTF_1;
-extern void error PVPROTO ((char *, ...))
- ATTRIBUTE_PRINTF_1;
-extern void pedwarn PVPROTO ((char *, ...))
- ATTRIBUTE_PRINTF_1;
-extern void pedwarn_with_file_and_line PVPROTO ((char *, int, char *, ...))
- ATTRIBUTE_PRINTF_3;
-extern void warning_with_file_and_line PVPROTO ((char *, int, char *, ...))
- ATTRIBUTE_PRINTF_3;
-extern void error_with_file_and_line PVPROTO ((char *, int, char *, ...))
- ATTRIBUTE_PRINTF_3;
-extern void sorry PVPROTO ((char *s, ...))
- ATTRIBUTE_PRINTF_1;
-extern void default_print_error_function PROTO ((char *));
-extern void report_error_function PROTO ((char *));
-
-extern void rest_of_decl_compilation PROTO ((union tree_node *, char *, int, int));
-extern void rest_of_type_compilation PROTO ((union tree_node *, int));
-extern void rest_of_compilation PROTO ((union tree_node *));
-extern void pedwarn_with_decl PVPROTO ((union tree_node *, char *, ...));
-extern void warning_with_decl PVPROTO ((union tree_node *, char *, ...));
-extern void error_with_decl PVPROTO ((union tree_node *, char *, ...));
-extern void announce_function PROTO ((union tree_node *));
-
-extern void error_for_asm PVPROTO((struct rtx_def *, char *, ...))
- ATTRIBUTE_PRINTF_2;
-extern void warning_for_asm PVPROTO((struct rtx_def *, char *, ...))
- ATTRIBUTE_PRINTF_2;
-#endif /* __GCC_TOPLEV_H */
+#endif /* ! GCC_TOPLEV_H */