From 3c56f697e112c79fb5457538fdc373e348beca24 Mon Sep 17 00:00:00 2001 From: Andrew Hsieh Date: Thu, 8 Nov 2012 09:43:39 -0800 Subject: Initial checkin of unmodified gcc-5666.3.tar.gz This is the source to build gcc-4.2 for MacOSX gcc version 4.2.1 (Apple Inc. build 5666) (dot 3) http://opensource.apple.com/tarballs/gcc/gcc-5666.3.tar.gz Change-Id: I69540223f018e9d07f861fca04bd3833fc138f8b --- gcc-4.2.1-5666.3/libcpp/include/cpp-id-data.h | 78 ++ gcc-4.2.1-5666.3/libcpp/include/cpplib.h | 1011 +++++++++++++++++++++++++ gcc-4.2.1-5666.3/libcpp/include/line-map.h | 180 +++++ gcc-4.2.1-5666.3/libcpp/include/mkdeps.h | 79 ++ gcc-4.2.1-5666.3/libcpp/include/symtab.h | 96 +++ 5 files changed, 1444 insertions(+) create mode 100644 gcc-4.2.1-5666.3/libcpp/include/cpp-id-data.h create mode 100644 gcc-4.2.1-5666.3/libcpp/include/cpplib.h create mode 100644 gcc-4.2.1-5666.3/libcpp/include/line-map.h create mode 100644 gcc-4.2.1-5666.3/libcpp/include/mkdeps.h create mode 100644 gcc-4.2.1-5666.3/libcpp/include/symtab.h (limited to 'gcc-4.2.1-5666.3/libcpp/include') diff --git a/gcc-4.2.1-5666.3/libcpp/include/cpp-id-data.h b/gcc-4.2.1-5666.3/libcpp/include/cpp-id-data.h new file mode 100644 index 000000000..2445186c2 --- /dev/null +++ b/gcc-4.2.1-5666.3/libcpp/include/cpp-id-data.h @@ -0,0 +1,78 @@ +/* Structures that hang off cpp_identifier, for PCH. + Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, + 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. + +This program 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. + +This program 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 this program; if not, write to the Free Software +Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +#include "cpplib.h" + +#if !defined (HAVE_UCHAR) && !defined (IN_GCC) +typedef unsigned char uchar; +#endif + +#define U (const unsigned char *) /* Intended use: U"string" */ + +/* Chained list of answers to an assertion. */ +struct answer GTY(()) +{ + struct answer *next; + unsigned int count; + cpp_token GTY ((length ("%h.count"))) first[1]; +}; + +/* Each macro definition is recorded in a cpp_macro structure. + Variadic macros cannot occur with traditional cpp. */ +struct cpp_macro GTY(()) +{ + /* Parameters, if any. */ + cpp_hashnode ** GTY ((nested_ptr (union tree_node, + "%h ? CPP_HASHNODE (GCC_IDENT_TO_HT_IDENT (%h)) : NULL", + "%h ? HT_IDENT_TO_GCC_IDENT (HT_NODE (%h)) : NULL"), + length ("%h.paramc"))) + params; + + /* Replacement tokens (ISO) or replacement text (traditional). See + comment at top of cpptrad.c for how traditional function-like + macros are encoded. */ + union cpp_macro_u + { + cpp_token * GTY ((tag ("0"), length ("%0.count"))) tokens; + const unsigned char * GTY ((tag ("1"))) text; + } GTY ((desc ("%1.traditional"))) exp; + + /* Definition line number. */ + source_location line; + + /* Number of tokens in expansion, or bytes for traditional macros. */ + unsigned int count; + + /* Number of parameters. */ + unsigned short paramc; + + /* If a function-like macro. */ + unsigned int fun_like : 1; + + /* If a variadic macro. */ + unsigned int variadic : 1; + + /* If macro defined in system header. */ + unsigned int syshdr : 1; + + /* Nonzero if it has been expanded or had its existence tested. */ + unsigned int used : 1; + + /* Indicate which field of 'exp' is in use. */ + unsigned int traditional : 1; +}; diff --git a/gcc-4.2.1-5666.3/libcpp/include/cpplib.h b/gcc-4.2.1-5666.3/libcpp/include/cpplib.h new file mode 100644 index 000000000..ccf19732c --- /dev/null +++ b/gcc-4.2.1-5666.3/libcpp/include/cpplib.h @@ -0,0 +1,1011 @@ +/* Definitions for CPP library. + Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, + 2004, 2005 + Free Software Foundation, Inc. + Written by Per Bothner, 1994-95. + +This program 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. + +This program 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 this program; if not, write to the Free Software +Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + + In other words, you are welcome to use, share and improve this program. + You are forbidden to forbid anyone else to use, share and improve + what you give them. Help stamp out software-hoarding! */ +#ifndef LIBCPP_CPPLIB_H +#define LIBCPP_CPPLIB_H + +#include +#include "symtab.h" +#include "line-map.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct cpp_reader cpp_reader; +typedef struct cpp_buffer cpp_buffer; +typedef struct cpp_options cpp_options; +typedef struct cpp_token cpp_token; +typedef struct cpp_string cpp_string; +typedef struct cpp_hashnode cpp_hashnode; +typedef struct cpp_macro cpp_macro; +typedef struct cpp_callbacks cpp_callbacks; +typedef struct cpp_dir cpp_dir; + +struct answer; +struct _cpp_file; + +/* The first three groups, apart from '=', can appear in preprocessor + expressions (+= and -= are used to indicate unary + and - resp.). + This allows a lookup table to be implemented in _cpp_parse_expr. + + The first group, to CPP_LAST_EQ, can be immediately followed by an + '='. The lexer needs operators ending in '=', like ">>=", to be in + the same order as their counterparts without the '=', like ">>". + + See the cpp_operator table optab in expr.c if you change the order or + add or remove anything in the first group. */ + +#define TTYPE_TABLE \ + OP(EQ, "=") \ + OP(NOT, "!") \ + OP(GREATER, ">") /* compare */ \ + OP(LESS, "<") \ + OP(PLUS, "+") /* math */ \ + OP(MINUS, "-") \ + OP(MULT, "*") \ + OP(DIV, "/") \ + OP(MOD, "%") \ + OP(AND, "&") /* bit ops */ \ + OP(OR, "|") \ + OP(XOR, "^") \ + OP(RSHIFT, ">>") \ + OP(LSHIFT, "<<") \ + \ + OP(COMPL, "~") \ + OP(AND_AND, "&&") /* logical */ \ + OP(OR_OR, "||") \ + OP(QUERY, "?") \ + OP(COLON, ":") \ + OP(COMMA, ",") /* grouping */ \ + OP(OPEN_PAREN, "(") \ + OP(CLOSE_PAREN, ")") \ + TK(EOF, NONE) \ + OP(EQ_EQ, "==") /* compare */ \ + OP(NOT_EQ, "!=") \ + OP(GREATER_EQ, ">=") \ + OP(LESS_EQ, "<=") \ + \ + /* These two are unary + / - in preprocessor expressions. */ \ + OP(PLUS_EQ, "+=") /* math */ \ + OP(MINUS_EQ, "-=") \ + \ + OP(MULT_EQ, "*=") \ + OP(DIV_EQ, "/=") \ + OP(MOD_EQ, "%=") \ + OP(AND_EQ, "&=") /* bit ops */ \ + OP(OR_EQ, "|=") \ + OP(XOR_EQ, "^=") \ + OP(RSHIFT_EQ, ">>=") \ + OP(LSHIFT_EQ, "<<=") \ + /* Digraphs together, beginning with CPP_FIRST_DIGRAPH. */ \ + OP(HASH, "#") /* digraphs */ \ + OP(PASTE, "##") \ + OP(OPEN_SQUARE, "[") \ + OP(CLOSE_SQUARE, "]") \ + OP(OPEN_BRACE, "{") \ + OP(CLOSE_BRACE, "}") \ + /* The remainder of the punctuation. Order is not significant. */ \ + OP(SEMICOLON, ";") /* structure */ \ + OP(ELLIPSIS, "...") \ + OP(PLUS_PLUS, "++") /* increment */ \ + OP(MINUS_MINUS, "--") \ + OP(DEREF, "->") /* accessors */ \ + OP(DOT, ".") \ + OP(SCOPE, "::") \ + OP(DEREF_STAR, "->*") \ + OP(DOT_STAR, ".*") \ + OP(ATSIGN, "@") /* used in Objective-C */ \ + \ + TK(NAME, IDENT) /* word */ \ + TK(AT_NAME, IDENT) /* @word - Objective-C */ \ + TK(NUMBER, LITERAL) /* 34_be+ta */ \ + \ + TK(CHAR, LITERAL) /* 'char' */ \ + TK(WCHAR, LITERAL) /* L'char' */ \ + TK(OTHER, LITERAL) /* stray punctuation */ \ + \ + TK(STRING, LITERAL) /* "string" */ \ + TK(WSTRING, LITERAL) /* L"string" */ \ + TK(OBJC_STRING, LITERAL) /* @"string" - Objective-C */ \ + /* APPLE LOCAL pascal strings */ \ + TK(PASCAL_STRING, LITERAL) /* Pascal ("\p...") string */ \ + TK(HEADER_NAME, LITERAL) /* in #include */ \ + \ + /* APPLE LOCAL begin CW asm blocks */ \ + TK(BOL, LITERAL) /* asm bol */ \ + TK(EOL, LITERAL) /* asm eol */ \ + /* APPLE LOCAL end CW asm blocks */ \ + TK(COMMENT, LITERAL) /* Only if output comments. */ \ + /* SPELL_LITERAL happens to DTRT. */ \ + TK(MACRO_ARG, NONE) /* Macro argument. */ \ + TK(PRAGMA, NONE) /* Only for deferred pragmas. */ \ + TK(PRAGMA_EOL, NONE) /* End-of-line for deferred pragmas. */ \ + /* APPLE LOCAL begin 4137741 */ \ + TK(BINCL, NONE) /* File begin */ \ + TK(EINCL, NONE) /* File end */ \ + /* APPLE LOCAL end 4137741 */ \ + TK(PADDING, NONE) /* Whitespace for -E. */ + +#define OP(e, s) CPP_ ## e, +#define TK(e, s) CPP_ ## e, +enum cpp_ttype +{ + TTYPE_TABLE + N_TTYPES, + + /* Positions in the table. */ + CPP_LAST_EQ = CPP_LSHIFT, + CPP_FIRST_DIGRAPH = CPP_HASH, + CPP_LAST_PUNCTUATOR= CPP_ATSIGN, + CPP_LAST_CPP_OP = CPP_LESS_EQ +}; +#undef OP +#undef TK + +/* C language kind, used when calling cpp_create_reader. */ +enum c_lang {CLK_GNUC89 = 0, CLK_GNUC99, CLK_STDC89, CLK_STDC94, CLK_STDC99, + CLK_GNUCXX, CLK_CXX98, CLK_ASM}; + +/* Payload of a NUMBER, STRING, CHAR or COMMENT token. */ +struct cpp_string GTY(()) +{ + unsigned int len; + const unsigned char *text; +}; + +/* Flags for the cpp_token structure. */ +#define PREV_WHITE (1 << 0) /* If whitespace before this token. */ +#define DIGRAPH (1 << 1) /* If it was a digraph. */ +#define STRINGIFY_ARG (1 << 2) /* If macro argument to be stringified. */ +#define PASTE_LEFT (1 << 3) /* If on LHS of a ## operator. */ +#define NAMED_OP (1 << 4) /* C++ named operators. */ +#define NO_EXPAND (1 << 5) /* Do not macro-expand this token. */ +#define BOL (1 << 6) /* Token at beginning of line. */ +#define PURE_ZERO (1 << 7) /* Single 0 digit, used by the C++ frontend, + set in c-lex.c. */ +/* APPLE LOCAL begin CW asm blocks C++ comments 6338079 */ +#define ERROR_DEFERRED PURE_ZERO/* Set when an invalid suffix error is + deferred out of cpp. */ +/* APPLE LOCAL end CW asm blocks C++ comments 6338079 */ + +/* Specify which field, if any, of the cpp_token union is used. */ + +enum cpp_token_fld_kind { + CPP_TOKEN_FLD_NODE, + CPP_TOKEN_FLD_SOURCE, + CPP_TOKEN_FLD_STR, + CPP_TOKEN_FLD_ARG_NO, + CPP_TOKEN_FLD_PRAGMA, + CPP_TOKEN_FLD_NONE +}; + +/* A preprocessing token. This has been carefully packed and should + occupy 16 bytes on 32-bit hosts and 24 bytes on 64-bit hosts. */ +struct cpp_token GTY(()) +{ + source_location src_loc; /* Location of first char of token. */ + ENUM_BITFIELD(cpp_ttype) type : CHAR_BIT; /* token type */ + unsigned char flags; /* flags - see above */ + + union cpp_token_u + { + /* An identifier. */ + cpp_hashnode * + GTY ((nested_ptr (union tree_node, + "%h ? CPP_HASHNODE (GCC_IDENT_TO_HT_IDENT (%h)) : NULL", + "%h ? HT_IDENT_TO_GCC_IDENT (HT_NODE (%h)) : NULL"), + tag ("CPP_TOKEN_FLD_NODE"))) + node; + + /* Inherit padding from this token. */ + cpp_token * GTY ((tag ("CPP_TOKEN_FLD_SOURCE"))) source; + + /* A string, or number. */ + struct cpp_string GTY ((tag ("CPP_TOKEN_FLD_STR"))) str; + + /* Argument no. for a CPP_MACRO_ARG. */ + unsigned int GTY ((tag ("CPP_TOKEN_FLD_ARG_NO"))) arg_no; + + /* Caller-supplied identifier for a CPP_PRAGMA. */ + unsigned int GTY ((tag ("CPP_TOKEN_FLD_PRAGMA"))) pragma; + } GTY ((desc ("cpp_token_val_index (&%1)"))) val; +}; + +/* Say which field is in use. */ +extern enum cpp_token_fld_kind cpp_token_val_index (cpp_token *tok); + +/* A type wide enough to hold any multibyte source character. + cpplib's character constant interpreter requires an unsigned type. + Also, a typedef for the signed equivalent. + The width of this type is capped at 32 bits; there do exist targets + where wchar_t is 64 bits, but only in a non-default mode, and there + would be no meaningful interpretation for a wchar_t value greater + than 2^32 anyway -- the widest wide-character encoding around is + ISO 10646, which stops at 2^31. */ +#if CHAR_BIT * SIZEOF_INT >= 32 +# define CPPCHAR_SIGNED_T int +#elif CHAR_BIT * SIZEOF_LONG >= 32 +# define CPPCHAR_SIGNED_T long +#else +# error "Cannot find a least-32-bit signed integer type" +#endif +typedef unsigned CPPCHAR_SIGNED_T cppchar_t; +typedef CPPCHAR_SIGNED_T cppchar_signed_t; + +/* Style of header dependencies to generate. */ +enum cpp_deps_style { DEPS_NONE = 0, DEPS_USER, DEPS_SYSTEM }; + +/* The possible normalization levels, from most restrictive to least. */ +enum cpp_normalize_level { + /* In NFKC. */ + normalized_KC = 0, + /* In NFC. */ + normalized_C, + /* In NFC, except for subsequences where being in NFC would make + the identifier invalid. */ + normalized_identifier_C, + /* Not normalized at all. */ + normalized_none +}; + +/* This structure is nested inside struct cpp_reader, and + carries all the options visible to the command line. */ +struct cpp_options +{ + /* Characters between tab stops. */ + unsigned int tabstop; + + /* APPLE LOCAL begin predictive compilation */ + bool predictive_compilation; + int predictive_compilation_size; + /* APPLE LOCAL end predictive compilation */ + + /* The language we're preprocessing. */ + enum c_lang lang; + + /* Nonzero means use extra default include directories for C++. */ + unsigned char cplusplus; + + /* Nonzero means handle cplusplus style comments. */ + unsigned char cplusplus_comments; + + /* Nonzero means define __OBJC__, treat @ as a special token, and + use the OBJC[PLUS]_INCLUDE_PATH environment variable. */ + unsigned char objc; + + /* Nonzero means don't copy comments into the output file. */ + unsigned char discard_comments; + + /* Nonzero means don't copy comments into the output file during + macro expansion. */ + unsigned char discard_comments_in_macro_exp; + + /* Nonzero means process the ISO trigraph sequences. */ + unsigned char trigraphs; + + /* Nonzero means process the ISO digraph sequences. */ + unsigned char digraphs; + + /* Nonzero means to allow hexadecimal floats and LL suffixes. */ + unsigned char extended_numbers; + + /* Nonzero means print names of header files (-H). */ + unsigned char print_include_names; + + /* Nonzero means cpp_pedwarn causes a hard error. */ + unsigned char pedantic_errors; + + /* Nonzero means don't print warning messages. */ + unsigned char inhibit_warnings; + + /* Nonzero means complain about deprecated features. */ + unsigned char warn_deprecated; + + /* Nonzero means don't suppress warnings from system headers. */ + unsigned char warn_system_headers; + + /* Nonzero means don't print error messages. Has no option to + select it, but can be set by a user of cpplib (e.g. fix-header). */ + unsigned char inhibit_errors; + + /* Nonzero means warn if slash-star appears in a comment. */ + unsigned char warn_comments; + + /* Nonzero means warn if a user-supplied include directory does not + exist. */ + unsigned char warn_missing_include_dirs; + + /* Nonzero means warn if there are any trigraphs. */ + unsigned char warn_trigraphs; + + /* APPLE LOCAL begin -Wextra-tokens 2001-08-02 --sts */ + /* Nonzero means warn if extra tokens at end of directives. */ + unsigned char warn_extra_tokens; + /* APPLE LOCAL end -Wextra-tokens 2001-08-02 --sts */ + /* APPLE LOCAL begin -Wnewline-eof 2001-08-23 --sts */ + /* Nonzero means warn if no newline at end of file. */ + unsigned char warn_newline_at_eof; + /* APPLE LOCAL end -Wnewline-eof 2001-08-23 --sts */ + /* APPLE LOCAL begin -Wfour-char-constants */ + /* Warn about four-char literals (e.g., MacOS-style OSTypes: 'APPL'). */ + unsigned char warn_four_char_constants; + /* APPLE LOCAL end -Wfour-char-constants */ + + /* APPLE LOCAL begin pascal strings */ + /* Nonzero means allow "\p...." Pascal string literals, where '\p' + is replaced with the length of the remaining string (excluding the + terminating NUL). Pascal string literals have type + 'const unsigned char *'. */ + unsigned char pascal_strings; + /* APPLE LOCAL end pascal strings */ + + /* APPLE LOCAL begin CW asm blocks */ + /* Nonzero means accept integer constants with an h suffix to denote + hex constants. An example would be 0ffh. */ + unsigned char h_suffix; + /* APPLE LOCAL end CW asm blocks */ + + /* Nonzero means warn about multicharacter charconsts. */ + unsigned char warn_multichar; + + /* Nonzero means warn about various incompatibilities with + traditional C. */ + unsigned char warn_traditional; + + /* Nonzero means warn about long long numeric constants. */ + unsigned char warn_long_long; + + /* Nonzero means warn about text after an #endif (or #else). */ + unsigned char warn_endif_labels; + + /* Nonzero means warn about implicit sign changes owing to integer + promotions. */ + unsigned char warn_num_sign_change; + + /* Zero means don't warn about __VA_ARGS__ usage in c89 pedantic mode. + Presumably the usage is protected by the appropriate #ifdef. */ + unsigned char warn_variadic_macros; + + /* Nonzero means turn warnings into errors. */ + unsigned char warnings_are_errors; + + /* Nonzero means we should look for header.gcc files that remap file + names. */ + unsigned char remap; + + /* Zero means dollar signs are punctuation. */ + unsigned char dollars_in_ident; + + /* Nonzero means UCNs are accepted in identifiers. */ + unsigned char extended_identifiers; + + /* True if we should warn about dollars in identifiers or numbers + for this translation unit. */ + unsigned char warn_dollars; + + /* Nonzero means warn if undefined identifiers are evaluated in an #if. */ + unsigned char warn_undef; + + /* Nonzero means warn of unused macros from the main file. */ + unsigned char warn_unused_macros; + + /* Nonzero for the 1999 C Standard, including corrigenda and amendments. */ + unsigned char c99; + + /* Nonzero if we are conforming to a specific C or C++ standard. */ + unsigned char std; + + /* Nonzero means give all the error messages the ANSI standard requires. */ + unsigned char pedantic; + + /* Nonzero means we're looking at already preprocessed code, so don't + bother trying to do macro expansion and whatnot. */ + unsigned char preprocessed; + + /* Print column number in error messages. */ + unsigned char show_column; + + /* Nonzero means handle C++ alternate operator names. */ + unsigned char operator_names; + + /* APPLE LOCAL begin -Wno-#warnings */ + /* Nonzero means suppress all #warning messages. (Radar 2796309) */ + int no_pound_warnings; + /* APPLE LOCAL end -Wno-#warnings */ + + /* True for traditional preprocessing. */ + unsigned char traditional; + + /* Holds the name of the target (execution) character set. */ + const char *narrow_charset; + + /* Holds the name of the target wide character set. */ + const char *wide_charset; + + /* Holds the name of the input character set. */ + const char *input_charset; + + /* The minimum permitted level of normalization before a warning + is generated. */ + enum cpp_normalize_level warn_normalize; + + /* True to warn about precompiled header files we couldn't use. */ + bool warn_invalid_pch; + + /* True if dependencies should be restored from a precompiled header. */ + bool restore_pch_deps; + + /* APPLE LOCAL begin Symbol Separation */ + unsigned char making_pch; + unsigned char making_ss; + /* True to warn about symbol repositories we couldn't use. */ + bool warn_invalid_sr; + bool use_ss; + /* APPLE LOCAL end Symbol Separation */ + + /* APPLE LOCAL begin pch distcc --mrs */ + /* True if PCH should omit from the -E output all lines from PCH files + found in PCH files. */ + unsigned char pch_preprocess; + /* APPLE LOCAL end pch distcc --mrs */ + + /* Dependency generation. */ + struct + { + /* Style of header dependencies to generate. */ + enum cpp_deps_style style; + + /* Assume missing files are generated files. */ + bool missing_files; + + /* Generate phony targets for each dependency apart from the first + one. */ + bool phony_targets; + + /* If true, no dependency is generated on the main file. */ + bool ignore_main_file; + } deps; + + /* Target-specific features set by the front end or client. */ + + /* Precision for target CPP arithmetic, target characters, target + ints and target wide characters, respectively. */ + size_t precision, char_precision, int_precision, wchar_precision; + + /* True means chars (wide chars) are unsigned. */ + bool unsigned_char, unsigned_wchar; + + /* True if the most significant byte in a word has the lowest + address in memory. */ + bool bytes_big_endian; + + /* Nonzero means __STDC__ should have the value 0 in system headers. */ + unsigned char stdc_0_in_system_headers; + + /* True means error callback should be used for diagnostics. */ + bool client_diagnostic; + /* APPLE LOCAL begin 4137741 */ + + /* True means return special CPP_BINCL and CPP_EINCL tokens instead + of firing off debug hooks when entering and exiting headers. */ + bool defer_file_change_debug_hooks; + /* APPLE LOCAL end 4137741 */ +}; + +/* Callback for header lookup for HEADER, which is the name of a + source file. It is used as a method of last resort to find headers + that are not otherwise found during the normal include processing. + The return value is the malloced name of a header to try and open, + if any, or NULL otherwise. This callback is called only if the + header is otherwise unfound. */ +typedef const char *(*missing_header_cb)(cpp_reader *, const char *header, cpp_dir **); + +/* Call backs to cpplib client. */ +struct cpp_callbacks +{ + /* Called when a new line of preprocessed output is started. */ + void (*line_change) (cpp_reader *, const cpp_token *, int); + + /* Called when switching to/from a new file. + The line_map is for the new file. It is NULL if there is no new file. + (In C this happens when done with + and also + when done with a main file.) This can be used for resource cleanup. */ + void (*file_change) (cpp_reader *, const struct line_map *); + + void (*dir_change) (cpp_reader *, const char *); + void (*include) (cpp_reader *, unsigned int, const unsigned char *, + const char *, int, const cpp_token **); + void (*define) (cpp_reader *, unsigned int, cpp_hashnode *); + void (*undef) (cpp_reader *, unsigned int, cpp_hashnode *); + void (*ident) (cpp_reader *, unsigned int, const cpp_string *); + void (*def_pragma) (cpp_reader *, unsigned int); + int (*valid_pch) (cpp_reader *, const char *, int); + void (*read_pch) (cpp_reader *, const char *, int, const char *); + missing_header_cb missing_header; + + /* APPLE LOCAL begin Symbol Separation */ + void (*restore_write_symbols) (void); + void (*clear_write_symbols) (const char *, unsigned long); + void (*start_symbol_repository) (unsigned int, const char *, unsigned long); + void (*end_symbol_repository) (unsigned int); + int (*is_builtin_identifier) (cpp_hashnode *); + /* APPLE LOCAL end Symbol Separation */ + /* APPLE LOCAL - PCH distcc debugging --mrs */ + void (*set_working_directory)(const char *); + /* APPLE LOCAL begin AltiVec */ + /* Context-sensitive macro support. Returns macro (if any) that should + be expanded. */ + cpp_hashnode * (*macro_to_expand) (cpp_reader *, const cpp_token *); + /* APPLE LOCAL end AltiVec */ + + /* Called to emit a diagnostic if client_diagnostic option is true. + This callback receives the translated message. */ + void (*error) (cpp_reader *, int, const char *, va_list *) + ATTRIBUTE_FPTR_PRINTF(3,0); +}; + +/* Chain of directories to look for include files in. */ +struct cpp_dir +{ + /* NULL-terminated singly-linked list. */ + struct cpp_dir *next; + + /* NAME of the directory, NUL-terminated. */ + char *name; + unsigned int len; + + /* One if a system header, two if a system header that has extern + "C" guards for C++. */ + unsigned char sysp; + + /* Mapping of file names for this directory for MS-DOS and related + platforms. A NULL-terminated array of (from, to) pairs. */ + const char **name_map; + + /* APPLE LOCAL begin headermaps 3871393 */ + /* Arbitrary mapping of include strings to paths of redirected + files. Contents are a special data format -- see struct + hmap_header_map below. */ + void *header_map; + /* APPLE LOCAL end headermaps 3871393 */ + + /* Routine to construct pathname, given the search path name and the + HEADER we are trying to find, return a constructed pathname to + try and open. If this is NULL, the constructed pathname is as + constructed by append_file_to_dir. */ + char *(*construct) (const char *header, cpp_dir *dir); + + /* The C front end uses these to recognize duplicated + directories in the search path. */ + ino_t ino; + dev_t dev; + + /* Is this a user-supplied directory? */ + bool user_supplied_p; +}; + +/* Name under which this program was invoked. */ +extern const char *progname; + +/* The structure of a node in the hash table. The hash table has + entries for all identifiers: either macros defined by #define + commands (type NT_MACRO), assertions created with #assert + (NT_ASSERTION), or neither of the above (NT_VOID). Builtin macros + like __LINE__ are flagged NODE_BUILTIN. Poisoned identifiers are + flagged NODE_POISONED. NODE_OPERATOR (C++ only) indicates an + identifier that behaves like an operator such as "xor". + NODE_DIAGNOSTIC is for speed in lex_token: it indicates a + diagnostic may be required for this node. Currently this only + applies to __VA_ARGS__ and poisoned identifiers. */ + +/* Hash node flags. */ +#define NODE_OPERATOR (1 << 0) /* C++ named operator. */ +#define NODE_POISONED (1 << 1) /* Poisoned identifier. */ +#define NODE_BUILTIN (1 << 2) /* Builtin macro. */ +#define NODE_DIAGNOSTIC (1 << 3) /* Possible diagnostic when lexed. */ +#define NODE_WARN (1 << 4) /* Warn if redefined or undefined. */ +#define NODE_DISABLED (1 << 5) /* A disabled macro. */ +#define NODE_MACRO_ARG (1 << 6) /* Used during #define processing. */ +/* APPLE LOCAL AltiVec */ +#define NODE_CONDITIONAL (1 << 7) /* Conditional macro */ + +/* Different flavors of hash node. */ +enum node_type +{ + NT_VOID = 0, /* No definition yet. */ + NT_MACRO, /* A macro of some form. */ + NT_ASSERTION /* Predicate for #assert. */ +}; + +/* Different flavors of builtin macro. _Pragma is an operator, but we + handle it with the builtin code for efficiency reasons. */ +enum builtin_type +{ + BT_SPECLINE = 0, /* `__LINE__' */ + BT_DATE, /* `__DATE__' */ + BT_FILE, /* `__FILE__' */ + BT_BASE_FILE, /* `__BASE_FILE__' */ + BT_INCLUDE_LEVEL, /* `__INCLUDE_LEVEL__' */ + BT_TIME, /* `__TIME__' */ + BT_STDC, /* `__STDC__' */ + BT_PRAGMA, /* `_Pragma' operator */ + BT_TIMESTAMP /* `__TIMESTAMP__' */ +}; + +#define CPP_HASHNODE(HNODE) ((cpp_hashnode *) (HNODE)) +#define HT_NODE(NODE) ((ht_identifier *) (NODE)) +#define NODE_LEN(NODE) HT_LEN (&(NODE)->ident) +#define NODE_NAME(NODE) HT_STR (&(NODE)->ident) + +/* Specify which field, if any, of the union is used. */ + +enum { + NTV_MACRO, + NTV_ANSWER, + NTV_BUILTIN, + NTV_ARGUMENT, + NTV_NONE +}; + +#define CPP_HASHNODE_VALUE_IDX(HNODE) \ + ((HNODE.flags & NODE_MACRO_ARG) ? NTV_ARGUMENT \ + : HNODE.type == NT_MACRO ? ((HNODE.flags & NODE_BUILTIN) \ + ? NTV_BUILTIN : NTV_MACRO) \ + : HNODE.type == NT_ASSERTION ? NTV_ANSWER \ + : NTV_NONE) + +/* The common part of an identifier node shared amongst all 3 C front + ends. Also used to store CPP identifiers, which are a superset of + identifiers in the grammatical sense. */ + +union _cpp_hashnode_value GTY(()) +{ + /* If a macro. */ + cpp_macro * GTY((tag ("NTV_MACRO"))) macro; + /* Answers to an assertion. */ + struct answer * GTY ((tag ("NTV_ANSWER"))) answers; + /* Code for a builtin macro. */ + enum builtin_type GTY ((tag ("NTV_BUILTIN"))) builtin; + /* Macro argument index. */ + unsigned short GTY ((tag ("NTV_ARGUMENT"))) arg_index; +}; + +struct cpp_hashnode GTY(()) +{ + struct ht_identifier ident; + unsigned int is_directive : 1; + unsigned int directive_index : 7; /* If is_directive, + then index into directive table. + Otherwise, a NODE_OPERATOR. */ + unsigned char rid_code; /* Rid code - for front ends. */ + ENUM_BITFIELD(node_type) type : 8; /* CPP node type. */ + unsigned char flags; /* CPP flags. */ + + union _cpp_hashnode_value GTY ((desc ("CPP_HASHNODE_VALUE_IDX (%1)"))) value; +}; + +/* APPLE LOCAL begin Symbol Separation */ +struct cpp_stab_checksum GTY(()) +{ + unsigned long checksum; +}; +extern void cpp_write_symbol_deps PARAMS ((struct cpp_reader *)); +extern void cpp_read_stabs_checksum PARAMS ((struct cpp_reader *, int)); +extern unsigned long cpp_get_stabs_checksum PARAMS ((void)); +extern void cpp_calculate_stabs_checksum PARAMS ((const char *)); +extern const char * cpp_symbol_separation_init PARAMS ((struct cpp_reader *, const char *, + const char *)); + +/* APPLE LOCAL end Symbol Separation */ + +/* Call this first to get a handle to pass to other functions. + + If you want cpplib to manage its own hashtable, pass in a NULL + pointer. Otherwise you should pass in an initialized hash table + that cpplib will share; this technique is used by the C front + ends. */ +extern cpp_reader *cpp_create_reader (enum c_lang, struct ht *, + struct line_maps *); + +/* Call this to change the selected language standard (e.g. because of + command line options). */ +extern void cpp_set_lang (cpp_reader *, enum c_lang); + +/* Set the include paths. */ +extern void cpp_set_include_chains (cpp_reader *, cpp_dir *, cpp_dir *, int); + +/* Call these to get pointers to the options, callback, and deps + structures for a given reader. These pointers are good until you + call cpp_finish on that reader. You can either edit the callbacks + through the pointer returned from cpp_get_callbacks, or set them + with cpp_set_callbacks. */ +extern cpp_options *cpp_get_options (cpp_reader *); +extern cpp_callbacks *cpp_get_callbacks (cpp_reader *); +extern void cpp_set_callbacks (cpp_reader *, cpp_callbacks *); +extern struct deps *cpp_get_deps (cpp_reader *); + +/* This function reads the file, but does not start preprocessing. It + returns the name of the original file; this is the same as the + input file, except for preprocessed input. This will generate at + least one file change callback, and possibly a line change callback + too. If there was an error opening the file, it returns NULL. */ +extern const char *cpp_read_main_file (cpp_reader *, const char *); + +/* Set up built-ins like __FILE__. */ +extern void cpp_init_builtins (cpp_reader *, int); + +/* This is called after options have been parsed, and partially + processed. */ +extern void cpp_post_options (cpp_reader *); + +/* Set up translation to the target character set. */ +extern void cpp_init_iconv (cpp_reader *); + +/* Call this to finish preprocessing. If you requested dependency + generation, pass an open stream to write the information to, + otherwise NULL. It is your responsibility to close the stream. + + Returns cpp_errors (pfile). */ +extern int cpp_finish (cpp_reader *, FILE *deps_stream); + +/* Call this to release the handle at the end of preprocessing. Any + use of the handle after this function returns is invalid. Returns + cpp_errors (pfile). */ +extern void cpp_destroy (cpp_reader *); + +/* Error count. */ +extern unsigned int cpp_errors (cpp_reader *); + +extern unsigned int cpp_token_len (const cpp_token *); +extern unsigned char *cpp_token_as_text (cpp_reader *, const cpp_token *); +extern unsigned char *cpp_spell_token (cpp_reader *, const cpp_token *, + unsigned char *, bool); +extern void cpp_register_pragma (cpp_reader *, const char *, const char *, + void (*) (cpp_reader *), bool); +extern void cpp_register_deferred_pragma (cpp_reader *, const char *, + const char *, unsigned, bool, bool); +extern int cpp_avoid_paste (cpp_reader *, const cpp_token *, + const cpp_token *); +extern const cpp_token *cpp_get_token (cpp_reader *); +extern const unsigned char *cpp_macro_definition (cpp_reader *, + const cpp_hashnode *); +/* APPLE LOCAL begin AltiVec */ +extern const cpp_token *_cpp_peek_token (cpp_reader *, int); +extern void _cpp_backup_tokens_direct (cpp_reader *, unsigned int); +/* APPLE LOCAL end AltiVec */ +extern void _cpp_backup_tokens (cpp_reader *, unsigned int); + +/* Evaluate a CPP_CHAR or CPP_WCHAR token. */ +extern cppchar_t cpp_interpret_charconst (cpp_reader *, const cpp_token *, + unsigned int *, int *); +/* Evaluate a vector of CPP_STRING or CPP_WSTRING tokens. */ +extern bool cpp_interpret_string (cpp_reader *, + const cpp_string *, size_t, + /* APPLE LOCAL pascal strings */ + cpp_string *, bool, bool); +extern bool cpp_interpret_string_notranslate (cpp_reader *, + const cpp_string *, size_t, + /* APPLE LOCAL pascal strings */ + cpp_string *, bool, bool); + +/* Convert a host character constant to the execution character set. */ +extern cppchar_t cpp_host_to_exec_charset (cpp_reader *, cppchar_t); + +/* Used to register macros and assertions, perhaps from the command line. + The text is the same as the command line argument. */ +extern void cpp_define (cpp_reader *, const char *); +extern void cpp_assert (cpp_reader *, const char *); +extern void cpp_undef (cpp_reader *, const char *); +extern void cpp_unassert (cpp_reader *, const char *); + +/* Undefine all macros and assertions. */ +extern void cpp_undef_all (cpp_reader *); + +extern cpp_buffer *cpp_push_buffer (cpp_reader *, const unsigned char *, + size_t, int); +extern int cpp_defined (cpp_reader *, const unsigned char *, int); + +/* A preprocessing number. Code assumes that any unused high bits of + the double integer are set to zero. */ +typedef unsigned HOST_WIDE_INT cpp_num_part; +typedef struct cpp_num cpp_num; +struct cpp_num +{ + cpp_num_part high; + cpp_num_part low; + bool unsignedp; /* True if value should be treated as unsigned. */ + bool overflow; /* True if the most recent calculation overflowed. */ +}; + +/* cpplib provides two interfaces for interpretation of preprocessing + numbers. + + cpp_classify_number categorizes numeric constants according to + their field (integer, floating point, or invalid), radix (decimal, + octal, hexadecimal), and type suffixes. */ + +#define CPP_N_CATEGORY 0x000F +#define CPP_N_INVALID 0x0000 +#define CPP_N_INTEGER 0x0001 +#define CPP_N_FLOATING 0x0002 + +#define CPP_N_WIDTH 0x00F0 +#define CPP_N_SMALL 0x0010 /* int, float. */ +#define CPP_N_MEDIUM 0x0020 /* long, double. */ +#define CPP_N_LARGE 0x0040 /* long long, long double. */ + +#define CPP_N_RADIX 0x0F00 +#define CPP_N_DECIMAL 0x0100 +#define CPP_N_HEX 0x0200 +#define CPP_N_OCTAL 0x0400 + +#define CPP_N_UNSIGNED 0x1000 /* Properties. */ +#define CPP_N_IMAGINARY 0x2000 +#define CPP_N_DFLOAT 0x4000 +/* APPLE LOCAL CW asm blocks C++ comments 6338079 */ +#define CPP_N_DEFER 0x8000 + +/* Classify a CPP_NUMBER token. The return value is a combination of + the flags from the above sets. */ +/* APPLE LOCAL CW asm blocks C++ comments 6338079 */ +extern unsigned cpp_classify_number (cpp_reader *, const cpp_token *, int); + +/* Evaluate a token classified as category CPP_N_INTEGER. */ +extern cpp_num cpp_interpret_integer (cpp_reader *, const cpp_token *, + unsigned int type); + +/* Sign extend a number, with PRECISION significant bits and all + others assumed clear, to fill out a cpp_num structure. */ +cpp_num cpp_num_sign_extend (cpp_num, size_t); + +/* Diagnostic levels. To get a diagnostic without associating a + position in the translation unit with it, use cpp_error_with_line + with a line number of zero. */ + +/* Warning, an error with -Werror. */ +#define CPP_DL_WARNING 0x00 +/* Same as CPP_DL_WARNING, except it is not suppressed in system headers. */ +#define CPP_DL_WARNING_SYSHDR 0x01 +/* Warning, an error with -pedantic-errors or -Werror. */ +#define CPP_DL_PEDWARN 0x02 +/* An error. */ +#define CPP_DL_ERROR 0x03 +/* An internal consistency check failed. Prints "internal error: ", + otherwise the same as CPP_DL_ERROR. */ +#define CPP_DL_ICE 0x04 +/* Extracts a diagnostic level from an int. */ +#define CPP_DL_EXTRACT(l) (l & 0xf) +/* Nonzero if a diagnostic level is one of the warnings. */ +#define CPP_DL_WARNING_P(l) (CPP_DL_EXTRACT (l) >= CPP_DL_WARNING \ + && CPP_DL_EXTRACT (l) <= CPP_DL_PEDWARN) + +/* Output a diagnostic of some kind. */ +extern void cpp_error (cpp_reader *, int, const char *msgid, ...) + ATTRIBUTE_PRINTF_3; + +/* Output a diagnostic with "MSGID: " preceding the + error string of errno. No location is printed. */ +extern void cpp_errno (cpp_reader *, int, const char *msgid); + +/* Same as cpp_error, except additionally specifies a position as a + (translation unit) physical line and physical column. If the line is + zero, then no location is printed. */ +extern void cpp_error_with_line (cpp_reader *, int, source_location, unsigned, + const char *msgid, ...) ATTRIBUTE_PRINTF_5; + +/* APPLE LOCAL begin headermaps 3871393 */ +#include + +#define HMAP_SAME_ENDIANNESS_MAGIC (((((('h' << 8) | 'm') << 8) | 'a') << 8) | 'p') +#define HMAP_OPPOSITE_ENDIANNESS_MAGIC (((((('p' << 8) | 'a') << 8) | 'm') << 8) | 'h') + +#define HMAP_NOT_A_KEY 0x00000000 + +struct hmap_bucket +{ + uint32_t key; /* Offset (into strings) of key */ + struct { + uint32_t prefix; /* Offset (into strings) of value prefix */ + uint32_t suffix; /* Offset (into strings) of value suffix */ + } value; /* Value (prefix- and suffix-strings) */ +}; + +struct hmap_header_map +{ + uint32_t magic; /* Magic word, also indicates byte order */ + uint16_t version; /* Version number -- currently 1 */ + uint16_t _reserved; /* Reserved for future use -- zero for now */ + uint32_t strings_offset; /* Offset to start of string pool */ + uint32_t count; /* Number of entries in the string table */ + uint32_t capacity; /* Number of buckets (always a power of 2) */ + uint32_t max_value_length; /* Length of longest result path (excl. '\0') */ + struct hmap_bucket buckets[1]; /* Inline array of 'capacity' maptable buckets */ + /* Strings follow the buckets, at strings_offset. */ +}; +/* APPLE LOCAL end headermaps 3871393 */ + +/* In cpplex.c */ +extern int cpp_ideq (const cpp_token *, const char *); +extern void cpp_output_line (cpp_reader *, FILE *); +extern void cpp_output_token (const cpp_token *, FILE *); +extern const char *cpp_type2name (enum cpp_ttype); +/* Returns the value of an escape sequence, truncated to the correct + target precision. PSTR points to the input pointer, which is just + after the backslash. LIMIT is how much text we have. WIDE is true + if the escape sequence is part of a wide character constant or + string literal. Handles all relevant diagnostics. */ +extern cppchar_t cpp_parse_escape (cpp_reader *, const unsigned char ** pstr, + const unsigned char *limit, int wide); + +/* In cpphash.c */ + +/* Lookup an identifier in the hashtable. Puts the identifier in the + table if it is not already there. */ +extern cpp_hashnode *cpp_lookup (cpp_reader *, const unsigned char *, + unsigned int); + +typedef int (*cpp_cb) (cpp_reader *, cpp_hashnode *, void *); +extern void cpp_forall_identifiers (cpp_reader *, cpp_cb, void *); + +/* In cppmacro.c */ +extern void cpp_scan_nooutput (cpp_reader *); +extern int cpp_sys_macro_p (cpp_reader *); +extern unsigned char *cpp_quote_string (unsigned char *, const unsigned char *, + unsigned int); + +/* In cppfiles.c */ +extern bool cpp_included (cpp_reader *, const char *); +extern void cpp_make_system_header (cpp_reader *, int, int); +extern bool cpp_push_include (cpp_reader *, const char *); +extern void cpp_change_file (cpp_reader *, enum lc_reason, const char *); +extern const char *cpp_get_path (struct _cpp_file *); +extern cpp_dir *cpp_get_dir (struct _cpp_file *); +extern cpp_buffer *cpp_get_buffer (cpp_reader *); +extern struct _cpp_file *cpp_get_file (cpp_buffer *); +extern cpp_buffer *cpp_get_prev (cpp_buffer *); + +/* APPLE LOCAL begin predictive compilation */ +extern bool read_from_stdin PARAMS ((cpp_reader *)); +extern void set_stdin_option PARAMS ((cpp_reader *, int)); +/* APPLE LOCAL end predictive compilation */ + +/* APPLE LOCAL begin radar 2996215 */ +extern bool cpp_utf8_utf16 (cpp_reader *pfile, const unsigned char *from, + size_t flen, unsigned char **to, size_t *to_len); +/* APPLE LOCAL end radar 2996215 */ +/* In cpppch.c */ +struct save_macro_data; +extern int cpp_save_state (cpp_reader *, FILE *); +extern int cpp_write_pch_deps (cpp_reader *, FILE *); +extern int cpp_write_pch_state (cpp_reader *, FILE *); +extern int cpp_valid_state (cpp_reader *, const char *, int); +extern void cpp_prepare_state (cpp_reader *, struct save_macro_data **); +extern int cpp_read_state (cpp_reader *, const char *, FILE *, + struct save_macro_data *); + +#ifdef __cplusplus +} +#endif + +#endif /* ! LIBCPP_CPPLIB_H */ diff --git a/gcc-4.2.1-5666.3/libcpp/include/line-map.h b/gcc-4.2.1-5666.3/libcpp/include/line-map.h new file mode 100644 index 000000000..7e9ede01a --- /dev/null +++ b/gcc-4.2.1-5666.3/libcpp/include/line-map.h @@ -0,0 +1,180 @@ +/* Map logical line numbers to (source file, line number) pairs. + Copyright (C) 2001, 2003, 2004 + Free Software Foundation, Inc. + +This program 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. + +This program 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 this program; if not, write to the Free Software +Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + + In other words, you are welcome to use, share and improve this program. + You are forbidden to forbid anyone else to use, share and improve + what you give them. Help stamp out software-hoarding! */ + +#ifndef LIBCPP_LINE_MAP_H +#define LIBCPP_LINE_MAP_H + +/* Reason for adding a line change with add_line_map (). LC_ENTER is + when including a new file, e.g. a #include directive in C. + LC_LEAVE is when reaching a file's end. LC_RENAME is when a file + name or line number changes for neither of the above reasons + (e.g. a #line directive in C). */ +enum lc_reason {LC_ENTER = 0, LC_LEAVE, LC_RENAME}; + +/* A logical line/column number, i.e. an "index" into a line_map. */ +/* Long-term, we want to use this to replace struct location_s (in input.h), + and effectively typedef source_location location_t. */ +typedef unsigned int source_location; + +/* Physical source file TO_FILE at line TO_LINE at column 0 is represented + by the logical START_LOCATION. TO_LINE+L at column C is represented by + START_LOCATION+(L*(1<start_location) >> (MAP)->column_bits) + (MAP)->to_line) + +#define SOURCE_COLUMN(MAP, LINE) \ + (((LINE) - (MAP)->start_location) & ((1 << (MAP)->column_bits) - 1)) + +/* Returns the last source line within a map. This is the (last) line + of the #include, or other directive, that caused a map change. */ +#define LAST_SOURCE_LINE(MAP) \ + SOURCE_LINE (MAP, LAST_SOURCE_LINE_LOCATION (MAP)) +#define LAST_SOURCE_LINE_LOCATION(MAP) \ + ((((MAP)[1].start_location - 1 - (MAP)->start_location) \ + & ~((1 << (MAP)->column_bits) - 1)) \ + + (MAP)->start_location) + +/* Returns the map a given map was included from. */ +#define INCLUDED_FROM(SET, MAP) (&(SET)->maps[(MAP)->included_from]) + +/* Nonzero if the map is at the bottom of the include stack. */ +#define MAIN_FILE_P(MAP) ((MAP)->included_from < 0) + +/* Set LOC to a source position that is the same line as the most recent + linemap_line_start, but with the specified TO_COLUMN column number. */ + +#define LINEMAP_POSITION_FOR_COLUMN(LOC, SET, TO_COLUMN) { \ + unsigned int to_column = (TO_COLUMN); \ + struct line_maps *set = (SET); \ + if (__builtin_expect (to_column >= set->max_column_hint, 0)) \ + (LOC) = linemap_position_for_column (set, to_column); \ + else { \ + source_location r = set->highest_line; \ + r = r + to_column; \ + if (r >= set->highest_location) \ + set->highest_location = r; \ + (LOC) = r; \ + }} + + +extern source_location +linemap_position_for_column (struct line_maps *set, unsigned int to_column); +#endif /* !LIBCPP_LINE_MAP_H */ diff --git a/gcc-4.2.1-5666.3/libcpp/include/mkdeps.h b/gcc-4.2.1-5666.3/libcpp/include/mkdeps.h new file mode 100644 index 000000000..60a5b5d8c --- /dev/null +++ b/gcc-4.2.1-5666.3/libcpp/include/mkdeps.h @@ -0,0 +1,79 @@ +/* Dependency generator for Makefile fragments. + Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc. + Contributed by Zack Weinberg, Mar 2000 + +This program 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. + +This program 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 this program; if not, write to the Free Software +Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + + In other words, you are welcome to use, share and improve this program. + You are forbidden to forbid anyone else to use, share and improve + what you give them. Help stamp out software-hoarding! */ + +#ifndef LIBCPP_MKDEPS_H +#define LIBCPP_MKDEPS_H + +/* This is the data structure used by all the functions in mkdeps.c. + It's quite straightforward, but should be treated as opaque. */ + +struct deps; + +/* Create a deps buffer. */ +extern struct deps *deps_init (void); + +/* Destroy a deps buffer. */ +extern void deps_free (struct deps *); + +/* Add a set of "vpath" directories. The second argument is a colon- + separated list of pathnames, like you would set Make's VPATH + variable to. If a dependency or target name begins with any of + these pathnames (and the next path element is not "..") that + pathname is stripped off. */ +extern void deps_add_vpath (struct deps *, const char *); + +/* Add a target (appears on left side of the colon) to the deps list. Takes + a boolean indicating whether to quote the target for MAKE. */ +extern void deps_add_target (struct deps *, const char *, int); + +/* Sets the default target if none has been given already. An empty + string as the default target is interpreted as stdin. */ +extern void deps_add_default_target (struct deps *, const char *); + +/* Add a dependency (appears on the right side of the colon) to the + deps list. Dependencies will be printed in the order that they + were entered with this function. By convention, the first + dependency entered should be the primary source file. */ +extern void deps_add_dep (struct deps *, const char *); + +/* Write out a deps buffer to a specified file. The third argument + is the number of columns to word-wrap at (0 means don't wrap). */ +extern void deps_write (const struct deps *, FILE *, unsigned int); + +/* Write out a deps buffer to a file, in a form that can be read back + with deps_restore. Returns nonzero on error, in which case the + error number will be in errno. */ +extern int deps_save (struct deps *, FILE *); + +/* Read back dependency information written with deps_save into + the deps buffer. The third argument may be NULL, in which case + the dependency information is just skipped, or it may be a filename, + in which case that filename is skipped. */ +extern int deps_restore (struct deps *, FILE *, const char *); + +/* For each dependency *except the first*, emit a dummy rule for that + file, causing it to depend on nothing. This is used to work around + the intermediate-file deletion misfeature in Make, in some + automatic dependency schemes. */ +extern void deps_phony_targets (const struct deps *, FILE *); + +#endif /* ! LIBCPP_MKDEPS_H */ diff --git a/gcc-4.2.1-5666.3/libcpp/include/symtab.h b/gcc-4.2.1-5666.3/libcpp/include/symtab.h new file mode 100644 index 000000000..3ddee79eb --- /dev/null +++ b/gcc-4.2.1-5666.3/libcpp/include/symtab.h @@ -0,0 +1,96 @@ +/* Hash tables. + Copyright (C) 2000, 2001, 2003, 2004 Free Software Foundation, Inc. + +This program 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. + +This program 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 this program; if not, write to the Free Software +Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +#ifndef LIBCPP_SYMTAB_H +#define LIBCPP_SYMTAB_H + +#include "obstack.h" +#define GTY(x) /* nothing */ + +/* This is what each hash table entry points to. It may be embedded + deeply within another object. */ +typedef struct ht_identifier ht_identifier; +struct ht_identifier GTY(()) +{ + const unsigned char *str; + unsigned int len; + unsigned int hash_value; +}; + +#define HT_LEN(NODE) ((NODE)->len) +#define HT_STR(NODE) ((NODE)->str) + +typedef struct ht hash_table; +typedef struct ht_identifier *hashnode; + +enum ht_lookup_option {HT_NO_INSERT = 0, HT_ALLOC, HT_ALLOCED}; + +/* An identifier hash table for cpplib and the front ends. */ +struct ht +{ + /* Identifiers are allocated from here. */ + struct obstack stack; + + hashnode *entries; + /* Call back, allocate a node. */ + hashnode (*alloc_node) (hash_table *); + /* Call back, allocate something that hangs off a node like a cpp_macro. + NULL means use the usual allocator. */ + void * (*alloc_subobject) (size_t); + + unsigned int nslots; /* Total slots in the entries array. */ + unsigned int nelements; /* Number of live elements. */ + + /* Link to reader, if any. For the benefit of cpplib. */ + struct cpp_reader *pfile; + + /* Table usage statistics. */ + unsigned int searches; + unsigned int collisions; + + /* Should 'entries' be freed when it is no longer needed? */ + bool entries_owned; +}; + +/* Initialize the hashtable with 2 ^ order entries. */ +extern hash_table *ht_create (unsigned int order); + +/* Frees all memory associated with a hash table. */ +extern void ht_destroy (hash_table *); + +extern hashnode ht_lookup (hash_table *, const unsigned char *, + size_t, enum ht_lookup_option); +extern hashnode ht_lookup_with_hash (hash_table *, const unsigned char *, + size_t, unsigned int, + enum ht_lookup_option); +#define HT_HASHSTEP(r, c) ((r) * 67 + ((c) - 113)); +#define HT_HASHFINISH(r, len) ((r) + (len)) + +/* For all nodes in TABLE, make a callback. The callback takes + TABLE->PFILE, the node, and a PTR, and the callback sequence stops + if the callback returns zero. */ +typedef int (*ht_cb) (struct cpp_reader *, hashnode, const void *); +extern void ht_forall (hash_table *, ht_cb, const void *); + +/* Restore the hash table. */ +extern void ht_load (hash_table *ht, hashnode *entries, + unsigned int nslots, unsigned int nelements, bool own); + +/* Dump allocation statistics to stderr. */ +extern void ht_dump_statistics (hash_table *); + +#endif /* LIBCPP_SYMTAB_H */ -- cgit v1.2.3