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| author | Pedro Alves <palves@redhat.com> | 2010-02-11 18:24:57 +0000 |
|---|---|---|
| committer | Pedro Alves <palves@redhat.com> | 2010-02-11 18:24:57 +0000 |
| commit | b1028c8e8f281d1072e1fd89d8083cb960598a1a (patch) | |
| tree | 92344c007153e36ca0e14d5d83b8d858fcce87ce | |
| parent | 24981e7b9507c456c54c1ac7a313e19bc8667dfd (diff) | |
| download | gdb-b1028c8e8f281d1072e1fd89d8083cb960598a1a.zip gdb-b1028c8e8f281d1072e1fd89d8083cb960598a1a.tar.gz gdb-b1028c8e8f281d1072e1fd89d8083cb960598a1a.tar.bz2 | |
* ax-gdb.c (gen_deref): Don't allow dereferencing void pointers.
| -rw-r--r-- | gdb/ChangeLog | 4 | ||||
| -rw-r--r-- | gdb/ax-gdb.c | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index acd65e8..ddf6615 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,7 @@ +2010-02-11 Pedro Alves <pedro@codesourcery.com> + + * ax-gdb.c (gen_deref): Don't allow dereferencing void pointers. + 2010-02-11 Vladimir Prus <vladimir@codesourcery.com> * mi/mi-cmd-stack.c (mi_cmd_stack_list_locals): Add extra diff --git a/gdb/ax-gdb.c b/gdb/ax-gdb.c index 5776bb0..eb53238 100644 --- a/gdb/ax-gdb.c +++ b/gdb/ax-gdb.c @@ -1082,6 +1082,8 @@ gen_deref (struct agent_expr *ax, struct axs_value *value) T" to "T", and mark the value as an lvalue in memory. Leave it to the consumer to actually dereference it. */ value->type = check_typedef (TYPE_TARGET_TYPE (value->type)); + if (TYPE_CODE (value->type) == TYPE_CODE_VOID) + error (_("Attempt to dereference a generic pointer.")); value->kind = ((TYPE_CODE (value->type) == TYPE_CODE_FUNC) ? axs_rvalue : axs_lvalue_memory); } |