diff options
Diffstat (limited to 'libcpp/line-map.c')
| -rw-r--r-- | libcpp/line-map.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/libcpp/line-map.c b/libcpp/line-map.c index a4055c29c740..d10d578f62e0 100644 --- a/libcpp/line-map.c +++ b/libcpp/line-map.c @@ -484,7 +484,7 @@ linemap_enter_macro (struct line_maps *set, struct cpp_hashnode *macro_node, (which is a virtual location or a source location if the caller is itself a macro expansion or not). - MACRO_DEFINITION_LOC is the location in the macro definition, + ORIG_PARM_REPLACEMENT_LOC is the location in the macro definition, either of the token itself or of a macro parameter that it replaces. */ @@ -621,7 +621,7 @@ linemap_position_for_column (struct line_maps *set, unsigned int to_column) column. */ source_location -linemap_position_for_line_and_column (struct line_map *map, +linemap_position_for_line_and_column (const struct line_map *map, linenum_type line, unsigned column) { @@ -772,15 +772,13 @@ linemap_macro_map_loc_to_exp_point (const struct line_map *map, return MACRO_MAP_EXPANSION_POINT_LOCATION (map); } -/* If LOCATION is the source location of a token that belongs to a - macro replacement-list -- as part of a macro expansion -- then - return the location of the token at the definition point of the - macro. Otherwise, return LOCATION. SET is the set of maps - location come from. ORIGINAL_MAP is an output parm. If non NULL, - the function sets *ORIGINAL_MAP to the ordinary (non-macro) map the - returned location comes from. */ +/* LOCATION is the source location of a token that belongs to a macro + replacement-list as part of the macro expansion denoted by MAP. -source_location + Return the location of the token at the definition point of the + macro. */ + +static source_location linemap_macro_map_loc_to_def_point (const struct line_map *map, source_location location) { @@ -940,7 +938,7 @@ linemap_location_in_system_header_p (struct line_maps *set, otherwise. */ bool -linemap_location_from_macro_expansion_p (struct line_maps *set, +linemap_location_from_macro_expansion_p (const struct line_maps *set, source_location location) { if (IS_ADHOC_LOC (location)) @@ -1233,9 +1231,9 @@ linemap_macro_loc_to_exp_point (struct line_maps *set, function-like macro, then the function behaves as if LRK was set to LRK_SPELLING_LOCATION. - If LOC_MAP is not NULL, *LOC_MAP is set to the map encoding the + If MAP is not NULL, *MAP is set to the map encoding the returned location. Note that if the returned location wasn't originally - encoded by a map, the *MAP is set to NULL. This can happen if LOC + encoded by a map, then *MAP is set to NULL. This can happen if LOC resolves to a location reserved for the client code, like UNKNOWN_LOCATION or BUILTINS_LOCATION in GCC. */ |