/* toplev.h - Various declarations for functions found in toplev.c
Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC 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 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.
-GNU CC 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.
+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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+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__
+#ifndef GCC_TOPLEV_H
+#define GCC_TOPLEV_H
#ifdef ANSI_PROTOTYPES
union tree_node;
#define skip_leading_substring(whole, part) \
(strncmp (whole, part, strlen (part)) ? NULL : whole + strlen (part))
+extern int toplev_main PARAMS ((int argc, char **argv));
extern int read_integral_parameter PARAMS ((const char *, const char *,
const int));
extern int count_error PARAMS ((int));
extern void strip_off_ending PARAMS ((char *, int));
-extern char *file_name_nondirectory PARAMS ((const char *));
extern void print_time PARAMS ((const char *, long));
-extern void debug_start_source_file PARAMS ((const char *));
-extern void debug_end_source_file PARAMS ((unsigned));
-extern void debug_define PARAMS ((unsigned, const char *));
-extern void debug_undef PARAMS ((unsigned, const char *));
-extern int debug_ignore_block PARAMS ((union tree_node *));
+extern const char *trim_filename PARAMS ((const char *));
extern void internal_error PARAMS ((const char *, ...))
ATTRIBUTE_PRINTF_1
ATTRIBUTE_NORETURN;
extern void error PARAMS ((const char *, ...))
ATTRIBUTE_PRINTF_1;
extern void fatal_error PARAMS ((const char *, ...))
+ ATTRIBUTE_NORETURN
ATTRIBUTE_PRINTF_1;
extern void pedwarn PARAMS ((const char *, ...))
ATTRIBUTE_PRINTF_1;
ATTRIBUTE_PRINTF_3;
extern void sorry PARAMS ((const char *, ...))
ATTRIBUTE_PRINTF_1;
-extern void default_print_error_function PARAMS ((const char *));
extern void report_error_function PARAMS ((const char *));
extern void rest_of_decl_compilation PARAMS ((union tree_node *,
extern void warning_for_asm PARAMS ((struct rtx_def *,
const char *, ...))
ATTRIBUTE_PRINTF_2;
-#if defined (_JBLEN) || defined (setjmp)
-extern void set_float_handler PARAMS ((jmp_buf));
-#endif
extern int do_float_handler PARAMS ((void (*) (PTR), PTR));
#ifdef BUFSIZ
extern int wrapup_global_declarations PARAMS ((union tree_node **, int));
extern void check_global_declarations PARAMS ((union tree_node **, int));
-extern void note_deferral_of_defined_inline_function
- PARAMS ((union tree_node *));
-extern void note_outlining_of_inline_function
- PARAMS ((union tree_node *));
-extern int errorcount;
-extern int warningcount;
-extern int sorrycount;
extern const char *progname;
+extern const char *dump_base_name;
/* Language-specific hooks. Can be NULL unless otherwise specified. */
struct lang_hooks
single option (typically starting with -f or -W or +). It should
return the number of command-line arguments it uses if it handles
the option, or 0 and not complain if it does not recognise the
- option. This hook cannot be NULL. */
+ option. If this function returns a negative number, then its
+ absolute value is the number of command-line arguments used, but,
+ in addition, no language-independent option processing should be
+ done for this option.
+
+ This hook cannot be NULL. */
int (*decode_option) PARAMS ((int, char **));
/* Called when all command line options have been processed. */
/* Each front end provides its own. */
extern struct lang_hooks lang_hooks;
-#endif /* __GCC_TOPLEV_H */
+/* The hashtable, so that the C front ends can pass it to cpplib. */
+extern struct ht *ident_hash;
+
+/* These functions 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 ((void));
+extern void set_no_fast_math_flags 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));
+
+#endif /* ! GCC_TOPLEV_H */
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