diff options
Diffstat (limited to 'gcc/line-map.h')
| -rw-r--r-- | gcc/line-map.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gcc/line-map.h b/gcc/line-map.h index dcb6f7d..983ba69 100644 --- a/gcc/line-map.h +++ b/gcc/line-map.h @@ -30,6 +30,11 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. (e.g. a #line directive in C). */ enum lc_reason {LC_ENTER = 0, LC_LEAVE, LC_RENAME}; +/* A logical line 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 fileline location_t. */ +typedef unsigned int fileline; + /* 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 @@ -42,7 +47,7 @@ struct line_map { const char *to_file; unsigned int to_line; - unsigned int from_line; + fileline from_line; int included_from; ENUM_BITFIELD (lc_reason) reason : CHAR_BIT; unsigned char sysp; @@ -87,12 +92,11 @@ extern void linemap_free (struct line_maps *); maps, so any stored line_map pointers should not be used. */ extern const struct line_map *linemap_add (struct line_maps *, enum lc_reason, unsigned int sysp, - unsigned int from_line, const char *to_file, unsigned int to_line); + fileline 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 *linemap_lookup (struct line_maps *, - unsigned int); +extern const struct line_map *linemap_lookup (struct line_maps *, fileline); /* 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 |