mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-25 11:37:56 +00:00
193 lines
6.7 KiB
C
193 lines
6.7 KiB
C
/* toplev.h - Various declarations for functions found in toplev.c
|
|
Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005
|
|
Free Software Foundation, Inc.
|
|
|
|
This file is part of GCC.
|
|
|
|
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, 51 Franklin Street, Fifth Floor, Boston, MA
|
|
02110-1301, 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 (unsigned int, const char **);
|
|
extern int read_integral_parameter (const char *, const char *, const int);
|
|
extern void strip_off_ending (char *, int);
|
|
extern const char *trim_filename (const char *);
|
|
extern void _fatal_insn_not_found (rtx, const char *, int, const char *)
|
|
ATTRIBUTE_NORETURN;
|
|
extern void _fatal_insn (const char *, rtx, 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__)
|
|
|
|
/* If we haven't already defined a frontend specific diagnostics
|
|
style, use the generic one. */
|
|
#ifndef GCC_DIAG_STYLE
|
|
#define GCC_DIAG_STYLE __gcc_tdiag__
|
|
#endif
|
|
/* None of these functions are suitable for ATTRIBUTE_PRINTF, because
|
|
each language front end can extend them with its own set of format
|
|
specifiers. We must use custom format checks. */
|
|
#if GCC_VERSION >= 4001
|
|
#define ATTRIBUTE_GCC_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m)
|
|
#else
|
|
#define ATTRIBUTE_GCC_DIAG(m, n) ATTRIBUTE_NONNULL(m)
|
|
#endif
|
|
extern void internal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2)
|
|
ATTRIBUTE_NORETURN;
|
|
extern void warning0 (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
|
|
/* Pass one of the OPT_W* from options.h as the first parameter. */
|
|
extern void warning (int, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
|
|
extern void error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
|
|
extern void fatal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2)
|
|
ATTRIBUTE_NORETURN;
|
|
extern void pedwarn (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
|
|
extern void sorry (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
|
|
extern void inform (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
|
|
extern void verbatim (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
|
|
|
|
extern void rest_of_decl_compilation (tree, int, int);
|
|
extern void rest_of_type_compilation (tree, int);
|
|
extern void tree_rest_of_compilation (tree);
|
|
extern void init_optimization_passes (void);
|
|
extern void finish_optimization_passes (void);
|
|
extern bool enable_rtl_dump_file (int);
|
|
|
|
extern void announce_function (tree);
|
|
|
|
extern void error_for_asm (rtx, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
|
|
extern void warning_for_asm (rtx, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
|
|
extern void warn_deprecated_use (tree);
|
|
|
|
#ifdef BUFSIZ
|
|
extern void output_quoted_string (FILE *, const char *);
|
|
extern void output_file_directive (FILE *, const char *);
|
|
#endif
|
|
|
|
#ifdef BUFSIZ
|
|
/* N.B. Unlike all the others, fnotice is just gettext+fprintf, and
|
|
therefore it can have ATTRIBUTE_PRINTF. */
|
|
extern void fnotice (FILE *, const char *, ...)
|
|
ATTRIBUTE_PRINTF_2;
|
|
#endif
|
|
|
|
extern void wrapup_global_declaration_1 (tree);
|
|
extern bool wrapup_global_declaration_2 (tree);
|
|
extern bool wrapup_global_declarations (tree *, int);
|
|
extern void check_global_declaration_1 (tree);
|
|
extern void check_global_declarations (tree *, int);
|
|
extern void emit_debug_global_declarations (tree *, int);
|
|
extern void write_global_declarations (void);
|
|
|
|
/* A unique local time stamp, might be zero if none is available. */
|
|
extern unsigned local_tick;
|
|
|
|
extern const char *progname;
|
|
extern const char *dump_base_name;
|
|
extern const char *aux_base_name;
|
|
extern const char *aux_info_file_name;
|
|
extern const char *asm_file_name;
|
|
extern bool exit_after_options;
|
|
|
|
extern int target_flags_explicit;
|
|
|
|
/* True if the user has tagged the function with the 'section'
|
|
attribute. */
|
|
|
|
extern bool user_defined_section_attribute;
|
|
|
|
/* See toplev.c. */
|
|
extern int flag_crossjumping;
|
|
extern int flag_if_conversion;
|
|
extern int flag_if_conversion2;
|
|
extern int flag_keep_static_consts;
|
|
extern int flag_peel_loops;
|
|
extern int flag_rerun_cse_after_loop;
|
|
extern int flag_thread_jumps;
|
|
extern int flag_tracer;
|
|
extern int flag_unroll_loops;
|
|
extern int flag_unroll_all_loops;
|
|
extern int flag_unswitch_loops;
|
|
extern int flag_cprop_registers;
|
|
extern int time_report;
|
|
|
|
/* Things to do with target switches. */
|
|
extern void print_version (FILE *, const char *);
|
|
extern void * default_get_pch_validity (size_t *);
|
|
extern const char * default_pch_valid_p (const void *, size_t);
|
|
|
|
/* 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 (int);
|
|
|
|
/* Handle -d switch. */
|
|
extern void decode_d_option (const char *);
|
|
|
|
/* Return true iff flags are set as if -ffast-math. */
|
|
extern bool fast_math_flags_set_p (void);
|
|
|
|
/* Return log2, or -1 if not exact. */
|
|
extern int exact_log2 (unsigned HOST_WIDE_INT);
|
|
|
|
/* Return floor of log2, with -1 for zero. */
|
|
extern int floor_log2 (unsigned HOST_WIDE_INT);
|
|
|
|
/* Inline versions of the above for speed. */
|
|
#if GCC_VERSION >= 3004
|
|
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
|
|
# define CLZ_HWI __builtin_clzl
|
|
# define CTZ_HWI __builtin_ctzl
|
|
# elif HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONGLONG
|
|
# define CLZ_HWI __builtin_clzll
|
|
# define CTZ_HWI __builtin_ctzll
|
|
# else
|
|
# define CLZ_HWI __builtin_clz
|
|
# define CTZ_HWI __builtin_ctz
|
|
# endif
|
|
|
|
extern inline int
|
|
floor_log2 (unsigned HOST_WIDE_INT x)
|
|
{
|
|
return x ? HOST_BITS_PER_WIDE_INT - 1 - (int) CLZ_HWI (x) : -1;
|
|
}
|
|
|
|
extern inline int
|
|
exact_log2 (unsigned HOST_WIDE_INT x)
|
|
{
|
|
return x == (x & -x) && x ? (int) CTZ_HWI (x) : -1;
|
|
}
|
|
#endif /* GCC_VERSION >= 3004 */
|
|
|
|
/* Functions used to get and set GCC's notion of in what directory
|
|
compilation was started. */
|
|
|
|
extern const char *get_src_pwd (void);
|
|
extern bool set_src_pwd (const char *);
|
|
|
|
#endif /* ! GCC_TOPLEV_H */
|