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| author | David Malcolm <dmalcolm@redhat.com> | 2015-05-13 13:58:18 +0000 |
|---|---|---|
| committer | David Malcolm <dmalcolm@gcc.gnu.org> | 2015-05-13 13:58:18 +0000 |
| commit | ba4ad400f1e4f726adb431aedea3c0ddf1e3315a (patch) | |
| tree | 263b351fcddaa726d296fc21e6f1f001c2221d5e /libcpp/include/line-map.h | |
| parent | 49d50b6b8f727b681410a1865aadd915a14df2a5 (diff) | |
| download | gcc-ba4ad400f1e4f726adb431aedea3c0ddf1e3315a.zip gcc-ba4ad400f1e4f726adb431aedea3c0ddf1e3315a.tar.gz gcc-ba4ad400f1e4f726adb431aedea3c0ddf1e3315a.tar.bz2 | |
libcpp/input.c: Add a way to visualize the linemaps (-fdump-internal-locations)
gcc/ChangeLog:
* common.opt (fdump-internal-locations): New option.
* input.c: Include diagnostic-core.h.
(get_end_location): New function.
(write_digit): New function.
(write_digit_row): New function.
(dump_location_range): New function.
(dump_labelled_location_range): New function.
(dump_location_info): New function.
* input.h (dump_location_info): New prototype.
* toplev.c (compile_file): Handle flag_dump_locations.
libcpp/ChangeLog:
* include/line-map.h (source_location): Add a reference to
location-example.txt to the descriptive comment.
* location-example.txt: New file.
From-SVN: r223163
Diffstat (limited to 'libcpp/include/line-map.h')
| -rw-r--r-- | libcpp/include/line-map.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libcpp/include/line-map.h b/libcpp/include/line-map.h index 86a33f1..27aa094 100644 --- a/libcpp/include/line-map.h +++ b/libcpp/include/line-map.h @@ -113,7 +113,9 @@ typedef unsigned int linenum_type; ... | | 0xffffffff | UINT_MAX | -----------+-------------------------------+------------------------------- - . */ + + To see how this works in practice, see the worked example in + libcpp/location-example.txt. */ typedef unsigned int source_location; /* Memory allocation function typedef. Works like xrealloc. */ |