X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=gcc%2Fline-map.h;fp=gcc%2Fline-map.h;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=835cb3177531f459d5a30026a49a32d72b026c53;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/line-map.h b/gcc/line-map.h deleted file mode 100644 index 835cb317..00000000 --- a/gcc/line-map.h +++ /dev/null @@ -1,119 +0,0 @@ -/* Map logical line numbers to (source file, line number) pairs. - Copyright (C) 2001 - 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 GCC_LINE_MAP_H -#define GCC_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}; - -/* The logical line FROM_LINE maps to physical source file TO_FILE at - line TO_LINE, and subsequently one-to-one until the next line_map - structure in the set. INCLUDED_FROM is an index into the set that - gives the line mapping at whose end the current one was included. - File(s) at the bottom of the include stack have this set to -1. - REASON is the reason for creation of this line map, SYSP is one for - a system header, two for a C system header file that therefore - needs to be extern "C" protected in C++, and zero otherwise. */ -struct line_map -{ - const char *to_file; - unsigned int to_line; - unsigned int from_line; - int included_from; - ENUM_BITFIELD (lc_reason) reason : CHAR_BIT; - unsigned char sysp; -}; - -/* A set of chronological line_map structures. */ -struct line_maps -{ - struct line_map *maps; - unsigned int allocated; - unsigned int used; - - /* The most recently listed include stack, if any, starts with - LAST_LISTED as the topmost including file. -1 indicates nothing - has been listed yet. */ - int last_listed; - - /* Depth of the include stack, including the current file. */ - unsigned int depth; - - /* If true, prints an include trace a la -H. */ - bool trace_includes; -}; - -/* Initialize a line map set. */ -extern void init_line_maps - PARAMS ((struct line_maps *)); - -/* Free a line map set. */ -extern void free_line_maps - PARAMS ((struct line_maps *)); - -/* Add a mapping of logical source line to physical source file and - line number. The text pointed to by TO_FILE must have a lifetime - at least as long as the line maps. If reason is LC_LEAVE, and - TO_FILE is NULL, then TO_FILE, TO_LINE and SYSP are given their - natural values considering the file we are returning to. - - FROM_LINE should be monotonic increasing across calls to this - function. A call to this function can relocate the previous set of - maps, so any stored line_map pointers should not be used. */ -extern const struct line_map *add_line_map - PARAMS ((struct line_maps *, enum lc_reason, unsigned int sysp, - unsigned int from_line, const char *to_file, unsigned int to_line)); - -/* Given a logical line, returns the map from which the corresponding - (source file, line) pair can be deduced. */ -extern const struct line_map *lookup_line - PARAMS ((struct line_maps *, unsigned int)); - -/* Print the file names and line numbers of the #include commands - which led to the map MAP, if any, to stderr. Nothing is output if - the most recently listed stack is the same as the current one. */ -extern void print_containing_files - PARAMS ((struct line_maps *, const struct line_map *)); - -/* Converts a map and logical line to source line. */ -#define SOURCE_LINE(MAP, LINE) ((LINE) + (MAP)->to_line - (MAP)->from_line) - -/* 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), (MAP)[1].from_line - 1) - -/* Returns the map a given map was included from. */ -#define INCLUDED_FROM(SET, MAP) (&(SET)->maps[(MAP)->included_from]) - -/* Non-zero if the map is at the bottom of the include stack. */ -#define MAIN_FILE_P(MAP) ((MAP)->included_from < 0) - -/* The current line map. Saves a call to lookup_line if the caller is - sure he is in the scope of the current map. */ -#define CURRENT_LINE_MAP(MAPS) ((MAPS)->maps + (MAPS)->used - 1) - -#endif /* !GCC_LINE_MAP_H */