diff options
| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2010-05-28 18:23:15 +0000 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2010-05-28 18:23:15 +0000 |
| commit | ca2a87a0560f483f519406377322ce8138f5432b (patch) | |
| tree | 30e24b31311555cd9fb10a2cd064dabc0491bc92 /gdb/gdbserver | |
| parent | 7aa091969e42137104101e96592fda46ffcd0e90 (diff) | |
| download | gdb-ca2a87a0560f483f519406377322ce8138f5432b.zip gdb-ca2a87a0560f483f519406377322ce8138f5432b.tar.gz gdb-ca2a87a0560f483f519406377322ce8138f5432b.tar.bz2 | |
gdb/
* linux-nat.c (linux_nat_core_of_thread_1): Fix crash on invalid
CONTENT.
gdb/gdbserver/
* linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
New comment.
Diffstat (limited to 'gdb/gdbserver')
| -rw-r--r-- | gdb/gdbserver/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/gdbserver/linux-low.c | 16 |
2 files changed, 17 insertions, 4 deletions
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index e9c960e..16c5149 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,3 +1,8 @@ +2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com> + + * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT. + New comment. + 2010-05-26 Ozkan Sezer <sezeroz@gmail.com> * gdbreplay.c (remote_open): Check error return from socket() call by diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c index 4a19db7..4db9711 100644 --- a/gdb/gdbserver/linux-low.c +++ b/gdb/gdbserver/linux-low.c @@ -4346,13 +4346,21 @@ linux_core_of_thread (ptid_t ptid) } p = strchr (content, '('); - p = strchr (p, ')') + 2; /* skip ")" and a whitespace. */ - p = strtok_r (p, " ", &ts); - for (i = 0; i != 36; ++i) + /* Skip ")". */ + if (p != NULL) + p = strchr (p, ')'); + if (p != NULL) + p++; + + /* If the first field after program name has index 0, then core number is + the field with index 36. There's no constant for that anywhere. */ + if (p != NULL) + p = strtok_r (p, " ", &ts); + for (i = 0; p != NULL && i != 36; ++i) p = strtok_r (NULL, " ", &ts); - if (sscanf (p, "%d", &core) == 0) + if (p == NULL || sscanf (p, "%d", &core) == 0) core = -1; free (content); |