diff options
| author | dodji <dodji@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-10-17 09:59:40 +0000 |
|---|---|---|
| committer | dodji <dodji@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-10-17 09:59:40 +0000 |
| commit | 62db153a9b1799e87fcc12393c34a4c9a1fa0ef5 (patch) | |
| tree | 1df29dda9c3f6fb6e559fa82140695ea5b6130d1 /libcpp/include | |
| parent | 3de02a0fadcb82dc5ec168ca091a6f47ffe0575b (diff) | |
| download | ppe42-gcc-62db153a9b1799e87fcc12393c34a4c9a1fa0ef5.tar.gz ppe42-gcc-62db153a9b1799e87fcc12393c34a4c9a1fa0ef5.zip | |
Support -fdebug-cpp option
This patch adds -fdebug-cpp option. When used with -E this dumps the
relevant macro map before every single token. This clutters the output
a lot but has proved to be invaluable in tracking some bugs during the
development of the virtual location support.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180084 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/include')
| -rw-r--r-- | libcpp/include/cpplib.h | 4 | ||||
| -rw-r--r-- | libcpp/include/line-map.h | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index 3e01c112140..825bf2fc6ff 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -392,6 +392,10 @@ struct cpp_options /* Nonzero means we're looking at already preprocessed code, so don't bother trying to do macro expansion and whatnot. */ unsigned char preprocessed; + + /* Nonzero means we are going to emit debugging logs during + preprocessing. */ + unsigned char debug; /* Nonzero means we are tracking locations of tokens involved in macro expansion. 1 Means we track the location in degraded mode diff --git a/libcpp/include/line-map.h b/libcpp/include/line-map.h index 724f3f0f8b0..04a523c2bfc 100644 --- a/libcpp/include/line-map.h +++ b/libcpp/include/line-map.h @@ -675,4 +675,8 @@ expanded_location linemap_expand_location_full (struct line_maps *, source_location loc, enum location_resolution_kind lrk); +/* Dump debugging information about source location LOC into the file + stream STREAM. SET is the line map set LOC comes from. */ +void linemap_dump_location (struct line_maps *, source_location, FILE *); + #endif /* !LIBCPP_LINE_MAP_H */ |
