[src/trunk]: src/sys/arch/amd64/amd64 amd64: Handle __syscall trap frames spe...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f4dce201d7ee
branches:  trunk
changeset: 368198:f4dce201d7ee
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Mon Jun 27 23:36:48 2022 +0000

description:
amd64: Handle __syscall trap frames specially too.

diffstat:

 sys/arch/amd64/amd64/db_machdep.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 0a808b3bf426 -r f4dce201d7ee sys/arch/amd64/amd64/db_machdep.c
--- a/sys/arch/amd64/amd64/db_machdep.c Mon Jun 27 22:41:28 2022 +0000
+++ b/sys/arch/amd64/amd64/db_machdep.c Mon Jun 27 23:36:48 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: db_machdep.c,v 1.12 2022/06/26 22:31:12 riastradh Exp $        */
+/*     $NetBSD: db_machdep.c,v 1.13 2022/06/27 23:36:48 riastradh Exp $        */
 
 /*
  * Mach Operating System
@@ -26,7 +26,7 @@
  * rights to redistribute these changes.
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_machdep.c,v 1.12 2022/06/26 22:31:12 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_machdep.c,v 1.13 2022/06/27 23:36:48 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -130,7 +130,7 @@
            case SYSCALL:
                tf = (struct trapframe *)argp;
                syscallno = db_get_value((long)&tf->tf_rax, 8, false);
-               if (syscallno == SYS_syscall) {
+               if (syscallno == SYS_syscall || syscallno == SYS___syscall) {
                        syscallno = db_get_value((long)&tf->tf_rdi, 8, false);
                        (*pr)("--- syscall (number %"DDB_EXPR_FMT"u"
                            " via SYS_syscall) ---\n",