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authorKonstantin Belousov <kib@FreeBSD.org>2019-08-11 19:16:07 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2019-08-11 19:16:07 +0000
commit7e097daa933112e044c1b91b5489db3d94dec0d1 (patch)
treef4e1a6d032e2b3ad3872303c81ee7b5f0ce5d90f /sys/kern/kern_sig.c
parenta60c863ced39171d0a97eb849999516f422ffa95 (diff)
downloadsrc-7e097daa933112e044c1b91b5489db3d94dec0d1.tar.gz
src-7e097daa933112e044c1b91b5489db3d94dec0d1.zip
Only enable COMPAT_43 changes for syscalls ABI for a.out processes.
Reviewed by: imp, jhb Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D21200
Notes
Notes: svn path=/head/; revision=350862
Diffstat (limited to 'sys/kern/kern_sig.c')
-rw-r--r--sys/kern/kern_sig.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c
index c5b09dc94c33..067de64f808e 100644
--- a/sys/kern/kern_sig.c
+++ b/sys/kern/kern_sig.c
@@ -630,7 +630,7 @@ sigonstack(size_t sp)
if ((td->td_pflags & TDP_ALTSTACK) == 0)
return (0);
#if defined(COMPAT_43)
- if (td->td_sigstk.ss_size == 0)
+ if (SV_PROC_FLAG(td->td_proc, SV_AOUT) && td->td_sigstk.ss_size == 0)
return ((td->td_sigstk.ss_flags & SS_ONSTACK) != 0);
#endif
return (sp >= (size_t)td->td_sigstk.ss_sp &&