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| author | bdrewery <bdrewery@FreeBSD.org> | 2017-10-23 18:25:21 +0000 |
|---|---|---|
| committer | bdrewery <bdrewery@FreeBSD.org> | 2017-10-23 18:25:21 +0000 |
| commit | 4b13cb33c40720888fe967367bf009ca6cf272fd (patch) | |
| tree | 4491d3f5e0ad545aca21ef8c4ab7b103f46b625f /sys/kern/kern_fork.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_fork.c')
| -rw-r--r-- | sys/kern/kern_fork.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/kern/kern_fork.c b/sys/kern/kern_fork.c index b63bc65..1ce89e9 100644 --- a/sys/kern/kern_fork.c +++ b/sys/kern/kern_fork.c @@ -475,6 +475,7 @@ do_fork(struct thread *td, struct fork_req *fr, struct proc *p2, struct thread * bzero(&td2->td_startzero, __rangeof(struct thread, td_startzero, td_endzero)); td2->td_sleeptimo = 0; + bzero(&td2->td_si, sizeof(td2->td_si)); bcopy(&td->td_startcopy, &td2->td_startcopy, __rangeof(struct thread, td_startcopy, td_endcopy)); |
