mi_syscall() can add the KTRC_CODE_SYSCALL flag to the syscall code.

In ktrsyscall() mask the code, otherwise kdump(1) does not show the
correct mib of SYS_sysctl when called by syscall(2).
OK guenther@

diff --git a/sys/kern/kern_ktrace.c b/sys/kern/kern_ktrace.c
index 1686098..528547a 100644 (file)
--- a/sys/kern/kern_ktrace.c
+++ b/sys/kern/kern_ktrace.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: kern_ktrace.c,v 1.111 2023/02/16 08:50:57 claudio Exp $       */
+/*     $OpenBSD: kern_ktrace.c,v 1.112 2023/05/11 09:51:33 bluhm Exp $ */
 /*     $NetBSD: kern_ktrace.c,v 1.23 1996/02/09 18:59:36 christos Exp $        */
 
 /*
@@ -160,7 +160,7 @@ ktrsyscall(struct proc *p, register_t code, size_t argsize, register_t args[])
        u_int nargs = 0;
        int i;
 
-       if (code == SYS_sysctl) {
+       if ((code & KTRC_CODE_MASK) == SYS_sysctl) {
                /*
                 * The sysctl encoding stores the mib[]
                 * array because it is interesting.