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| author | Pedro Alves <palves@redhat.com> | 2011-02-14 11:10:53 +0000 |
|---|---|---|
| committer | Pedro Alves <palves@redhat.com> | 2011-02-14 11:10:53 +0000 |
| commit | 4e07d55ffbd3d926ab776b2ce3fd13e96d214269 (patch) | |
| tree | 3760a8a1660d71a45eaa57121fa577baa79b4115 /gdb/python | |
| parent | 498cd2a0fdc89ee9a81ce4ad0019d64a1f6dbcd7 (diff) | |
| download | gdb-4e07d55ffbd3d926ab776b2ce3fd13e96d214269.zip gdb-4e07d55ffbd3d926ab776b2ce3fd13e96d214269.tar.gz gdb-4e07d55ffbd3d926ab776b2ce3fd13e96d214269.tar.bz2 | |
Base support for <unavailable> value contents.
gdb/
* value.h (value_bytes_available): Declare.
(mark_value_bytes_unavailable): Declare.
* value.c (struct range): New struct.
(range_s): New typedef.
(ranges_overlap): New function.
(range_lessthan): New function.
(ranges_contain_p): New function.
(struct value) <unavailable>: New field.
(value_bytes_available): New function.
(mark_value_bytes_unavailable): New function.
(require_not_optimized_out): Constify parameter.
(require_available): New function.
(value_contents_all, value_contents): Require all bytes be
available.
(value_free): Free `unavailable'.
(value_copy): Copy `unavailable'.
* valprint.h (val_print_unavailable): Declare.
* valprint.c (valprint_check_validity): Rename `offset' parameter
to `embedded_offset'. If printing a scalar, check whether the
value chunk is available.
(val_print_unavailable): New.
(val_print_scalar_formatted): Check whether the value is
available.
* python/py-prettyprint.c (apply_val_pretty_printer): Refuse
pretty-printing unavailable values.
Diffstat (limited to 'gdb/python')
| -rw-r--r-- | gdb/python/py-prettyprint.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gdb/python/py-prettyprint.c b/gdb/python/py-prettyprint.c index 916492e..261411a 100644 --- a/gdb/python/py-prettyprint.c +++ b/gdb/python/py-prettyprint.c @@ -690,6 +690,11 @@ apply_val_pretty_printer (struct type *type, const gdb_byte *valaddr, struct cleanup *cleanups; int result = 0; enum string_repr_result print_result; + + /* No pretty-printer support for unavailable values. */ + if (!value_bytes_available (val, embedded_offset, TYPE_LENGTH (type))) + return 0; + cleanups = ensure_python_env (gdbarch, language); /* Instantiate the printer. */ |