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Diffstat (limited to 'contrib/gcc/toplev.h')
| -rw-r--r-- | contrib/gcc/toplev.h | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/contrib/gcc/toplev.h b/contrib/gcc/toplev.h new file mode 100644 index 0000000..c935f7e --- /dev/null +++ b/contrib/gcc/toplev.h @@ -0,0 +1,192 @@ +/* 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 */ |
