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| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2010-03-16 20:51:23 +0000 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2010-03-16 20:51:23 +0000 |
| commit | bbb0eef6998678547990f792068fc5a8d3286fa9 (patch) | |
| tree | d4ed4fd45c42d9ef1da99ed610577785fe22e167 /gdb | |
| parent | b8d088acc8f9fe81d5ecbcbbecc694ac0091cb5e (diff) | |
| download | gdb-bbb0eef6998678547990f792068fc5a8d3286fa9.zip gdb-bbb0eef6998678547990f792068fc5a8d3286fa9.tar.gz gdb-bbb0eef6998678547990f792068fc5a8d3286fa9.tar.bz2 | |
gdb/
* dwarf2read.c (read_subrange_type): Set TYPE_HIGH_BOUND_UNDEFINED.
* valarith.c (value_subscripted_rvalue): Suppress error if
TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/dwarf2read.c | 6 | ||||
| -rw-r--r-- | gdb/valarith.c | 3 |
3 files changed, 15 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index f44b021..ed02929 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2010-03-16 Jan Kratochvil <jan.kratochvil@redhat.com> + Chandru <chandru@in.ibm.com> + + * dwarf2read.c (read_subrange_type): Set TYPE_HIGH_BOUND_UNDEFINED. + * valarith.c (value_subscripted_rvalue): Suppress error if + TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED. + 2010-03-16 Holger Hans Peter Freyther <zecke@selfish.org> * linux-record.c (record_linux_msghdr): Remove unintended semicolons. diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 563cb18..cbb7424 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -6074,6 +6074,12 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu) range_type = create_range_type (NULL, base_type, low, high); + /* Mark arrays with dynamic length at least as an array of unspecified + length. GDB could check the boundary but before it gets implemented at + least allow accessing the array elements. */ + if (attr && attr->form == DW_FORM_block1) + TYPE_HIGH_BOUND_UNDEFINED (range_type) = 1; + name = dwarf2_name (die, cu); if (name) TYPE_NAME (range_type) = name; diff --git a/gdb/valarith.c b/gdb/valarith.c index 9f91f4e..60f09a6 100644 --- a/gdb/valarith.c +++ b/gdb/valarith.c @@ -198,7 +198,8 @@ value_subscripted_rvalue (struct value *array, LONGEST index, int lowerbound) unsigned int elt_offs = elt_size * longest_to_int (index - lowerbound); struct value *v; - if (index < lowerbound || elt_offs >= TYPE_LENGTH (array_type)) + if (index < lowerbound || (!TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (array_type) + && elt_offs >= TYPE_LENGTH (array_type))) error (_("no such vector element")); v = allocate_value (elt_type); |