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| author | Marcin Kościelnicki <koriakin@0x04.net> | 2015-10-30 15:51:58 +0000 |
|---|---|---|
| committer | Pedro Alves <palves@redhat.com> | 2015-10-30 15:51:58 +0000 |
| commit | 933c5a623f247c63b642988a2984f5ce9b558d27 (patch) | |
| tree | 90e158524331d5c933d8e1574bbfa730adfd798c /gdb/linux-record.c | |
| parent | 72aded8673d6cb2d0e33696e010a778e9bbfa817 (diff) | |
| download | gdb-933c5a623f247c63b642988a2984f5ce9b558d27.zip gdb-933c5a623f247c63b642988a2984f5ce9b558d27.tar.gz gdb-933c5a623f247c63b642988a2984f5ce9b558d27.tar.bz2 | |
gdb/linux-record: Fix msghdr parsing on 64-bit targets
The code failed to account for padding between the int and subsequent
pointer present on 64-bit architectures.
gdb/ChangeLog:
* linux-record.c (record_linux_msghdr): Fix msg_namelen handling.
Diffstat (limited to 'gdb/linux-record.c')
| -rw-r--r-- | gdb/linux-record.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gdb/linux-record.c b/gdb/linux-record.c index e950e8d..8832ef4 100644 --- a/gdb/linux-record.c +++ b/gdb/linux-record.c @@ -162,7 +162,9 @@ record_linux_msghdr (struct regcache *regcache, tdep->size_int, byte_order))) return -1; - a += tdep->size_int; + /* We have read an int, but skip size_pointer bytes to account for alignment + of the next field on 64-bit targets. */ + a += tdep->size_pointer; /* msg_iov msg_iovlen */ addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order); |