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author | bdrewery <bdrewery@FreeBSD.org> | 2017-10-23 18:25:21 +0000 |
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committer | bdrewery <bdrewery@FreeBSD.org> | 2017-10-23 18:25:21 +0000 |
commit | 4b13cb33c40720888fe967367bf009ca6cf272fd (patch) | |
tree | 4491d3f5e0ad545aca21ef8c4ab7b103f46b625f /sys/kern/kern_kthread.c | |
parent | b916159a6fa3858710d1a0f75cb5a26825ccc698 (diff) | |
download | FreeBSD-src-4b13cb33c40720888fe967367bf009ca6cf272fd.zip FreeBSD-src-4b13cb33c40720888fe967367bf009ca6cf272fd.tar.gz |
MFC r316286:
Add support for capturing 'struct ptrace_lwpinfo' for signals resulting in a
process dumping core in the corefile.
Direct stable changed: Padding added to struct thread and td_si added to end
with explicit bzeroing when forking/initializing a thread to preserve KBI.
Diffstat (limited to 'sys/kern/kern_kthread.c')
-rw-r--r-- | sys/kern/kern_kthread.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/kern/kern_kthread.c b/sys/kern/kern_kthread.c index 69c1140..f5c62cc 100644 --- a/sys/kern/kern_kthread.c +++ b/sys/kern/kern_kthread.c @@ -274,6 +274,7 @@ kthread_add(void (*func)(void *), void *arg, struct proc *p, bzero(&newtd->td_startzero, __rangeof(struct thread, td_startzero, td_endzero)); newtd->td_sleeptimo = 0; + bzero(&newtd->td_si, sizeof(newtd->td_si)); bcopy(&oldtd->td_startcopy, &newtd->td_startcopy, __rangeof(struct thread, td_startcopy, td_endcopy)); newtd->td_sa = oldtd->td_sa; |