X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Ftoplev.h;h=26a085d0c842963b697ac49113e1ca142c77ac6b;hp=2892dc4cab05c246ec865cae5e1116e8c166e516;hb=5c6d2374f58e4e2944643b231a90a85c19b296aa;hpb=b29760a8e6a82c8ddbb584af71ccfdf5a051b96f diff --git a/gcc/toplev.h b/gcc/toplev.h index 2892dc4cab0..26a085d0c84 100644 --- a/gcc/toplev.h +++ b/gcc/toplev.h @@ -1,179 +1,200 @@ /* toplev.h - Various declarations for functions found in toplev.c - Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007 + 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 3, 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 COPYING3. If not see +. */ #ifndef GCC_TOPLEV_H #define GCC_TOPLEV_H -#ifdef ANSI_PROTOTYPES -union tree_node; -struct rtx_def; -#endif - /* 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 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 void print_time PARAMS ((const char *, long)); -extern const char *trim_filename PARAMS ((const char *)); -extern void internal_error PARAMS ((const char *, ...)) - ATTRIBUTE_PRINTF_1 - ATTRIBUTE_NORETURN; -extern void fatal_io_error PARAMS ((const char *, ...)) - ATTRIBUTE_PRINTF_1 - 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; +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 (const_rtx, const char *, int, const char *) + ATTRIBUTE_NORETURN; +extern void _fatal_insn (const char *, const_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__) -extern void warning PARAMS ((const char *, ...)) - ATTRIBUTE_PRINTF_1; -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; -extern void pedwarn_with_file_and_line PARAMS ((const char *, int, - const char *, ...)) - ATTRIBUTE_PRINTF_3; -extern void warning_with_file_and_line PARAMS ((const char *, int, - const char *, ...)) - ATTRIBUTE_PRINTF_3; -extern void error_with_file_and_line PARAMS ((const char *, int, - const char *, ...)) - ATTRIBUTE_PRINTF_3; -extern void sorry PARAMS ((const char *, ...)) - ATTRIBUTE_PRINTF_1; -extern void report_error_function 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 *)); - -/* The *_with_decl functions aren't suitable for ATTRIBUTE_PRINTF. */ -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 *, ...)) - ATTRIBUTE_PRINTF_2; -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)); +/* 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 int do_float_handler PARAMS ((void (*) (PTR), PTR)); +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 (const_rtx, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); +extern void warning_for_asm (const_rtx, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); +extern void warn_deprecated_use (tree); #ifdef BUFSIZ -extern void output_quoted_string PARAMS ((FILE *, const char *)); -extern void output_file_directive PARAMS ((FILE *, const char *)); +extern void output_quoted_string (FILE *, const char *); +extern void output_file_directive (FILE *, const char *); #endif -extern void do_abort PARAMS ((void)) ATTRIBUTE_NORETURN; -extern void botch PARAMS ((const char *)) - ATTRIBUTE_NORETURN; #ifdef BUFSIZ -extern void fnotice PARAMS ((FILE *, const char *, ...)) - ATTRIBUTE_PRINTF_2; + /* 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 int wrapup_global_declarations PARAMS ((union tree_node **, int)); -extern void check_global_declarations PARAMS ((union tree_node **, int)); +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); + +extern void dump_memory_report (bool); + +extern void target_reinit (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; + +/* 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); -/* Language-specific hooks. Can be NULL unless otherwise specified. */ -struct lang_hooks -{ - /* Called first, to initialize the front end. */ - void (*init) PARAMS ((void)); +/* The hashtable, so that the C front ends can pass it to cpplib. */ +extern struct ht *ident_hash; - /* Called last, as a finalizer. */ - void (*finish) PARAMS ((void)); +/* This function can be used by targets to set the flags originally + implied by -ffast-math and -fno-fast-math. */ - /* Called to initialize options, before any calls to decode_option. */ - void (*init_options) PARAMS ((void)); +extern void set_fast_math_flags (int); - /* Function called with an option vector as argument, to decode a - 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. 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. +extern void set_unsafe_math_optimizations_flags (int); - This hook cannot be NULL. */ - int (*decode_option) PARAMS ((int, char **)); +/* Handle -d switch. */ +extern void decode_d_option (const char *); - /* Called when all command line options have been processed. */ - void (*post_options) PARAMS ((void)); -}; +/* Return true iff flags are set as if -ffast-math. */ +extern bool fast_math_flags_set_p (void); -/* Each front end provides its own. */ -extern struct lang_hooks lang_hooks; +/* Return log2, or -1 if not exact. */ +extern int exact_log2 (unsigned HOST_WIDE_INT); -/* The hashtable, so that the C front ends can pass it to cpplib. */ -extern struct ht *ident_hash; +/* 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 */ -/* These functions can be used by targets to set the flags originally - implied by -ffast-math and -fno-fast-math. */ +/* Functions used to get and set GCC's notion of in what directory + compilation was started. */ -extern void set_fast_math_flags PARAMS ((void)); -extern void set_no_fast_math_flags PARAMS ((void)); +extern const char *get_src_pwd (void); +extern bool set_src_pwd (const char *); -/* The following functions accept a wide integer argument. Rather - than having to cast on every function call, we use a macro instead. */ +/* Functions used to manipulate the random seed. */ -#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 const char *get_random_seed (bool); +extern const char *set_random_seed (const char *); #endif /* ! GCC_TOPLEV_H */