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| author | Tom Tromey <tom@tromey.com> | 2018-04-20 13:40:29 -0600 |
|---|---|---|
| committer | Tom Tromey <tom@tromey.com> | 2018-04-30 11:25:31 -0600 |
| commit | 007e1530347330d4dbba387c4e35aae05bc06498 (patch) | |
| tree | 7d25c515868a29c6867661128c2ce6ead1d7d890 /gdb/expprint.c | |
| parent | 2b4424c35b9ebabaab8588b2ba6c38935a48efec (diff) | |
| download | gdb-007e1530347330d4dbba387c4e35aae05bc06498.zip gdb-007e1530347330d4dbba387c4e35aae05bc06498.tar.gz gdb-007e1530347330d4dbba387c4e35aae05bc06498.tar.bz2 | |
Handle alignof and _Alignof
This adds alignof and _Alignof to the C/C++ expression parser, and
adds new tests to test the features. The tests are written to try to
ensure that gdb's knowledge of alignment rules stays in sync with the
compiler's.
2018-04-30 Tom Tromey <tom@tromey.com>
PR exp/17095:
* NEWS: Update.
* std-operator.def (UNOP_ALIGNOF): New operator.
* expprint.c (dump_subexp_body_standard) <case UNOP_ALIGNOF>:
New.
* eval.c (evaluate_subexp_standard) <case UNOP_ALIGNOF>: New.
* c-lang.c (c_op_print_tab): Add alignof.
* c-exp.y (ALIGNOF): New token.
(exp): Add "ALIGNOF" production.
(ident_tokens): Add _Alignof and alignof.
2018-04-30 Tom Tromey <tom@tromey.com>
PR exp/17095:
* gdb.dwarf2/dw2-align.exp: New file.
* gdb.cp/align.exp: New file.
* gdb.base/align.exp: New file.
* lib/gdb.exp (gdb_int128_helper): New proc.
(has_int128_c, has_int128_cxx): New caching procs.
Diffstat (limited to 'gdb/expprint.c')
| -rw-r--r-- | gdb/expprint.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gdb/expprint.c b/gdb/expprint.c index 047ec11..70d355d 100644 --- a/gdb/expprint.c +++ b/gdb/expprint.c @@ -850,6 +850,7 @@ dump_subexp_body_standard (struct expression *exp, case UNOP_PREDECREMENT: case UNOP_POSTDECREMENT: case UNOP_SIZEOF: + case UNOP_ALIGNOF: case UNOP_PLUS: case UNOP_CAP: case UNOP_CHR: |