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line-map.h (fileline): New typedef.

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* line-map.h (fileline):  New typedef.
	(struct line_map, linemap_add, linemap_lookup):  Use it.
	* input.h (struct location_s):  Comment notes that long-term we want
	to replace it by fileline.

From-SVN: r70205
This commit is contained in:
Per Bothner 2003-08-06 19:34:43 +00:00 committed by Per Bothner
parent b869f90433
commit 8b82c52809
3 changed files with 16 additions and 4 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2003-08-06 Per Bothner <pbothner@apple.com>
* line-map.h (fileline): New typedef.
(struct line_map, linemap_add, linemap_lookup): Use it.
* input.h (struct location_s): Comment notes that long-term we want
to replace it by fileline.
2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
Fix SHcompact exception handling:

1
gcc/input.h
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@ -23,6 +23,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#define GCC_INPUT_H
/* The data structure used to record a location in a translation unit. */
/* Long-term, we want to get rid of this and typedef fileline location_t. */
struct location_s GTY (())
{
/* The name of the source file involved. */

12
gcc/line-map.h
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@ -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