@@ -1,4 +1,4 @@
-/* $NetBSD: netbsd32_mod.c,v 1.15.4.2 2020/03/09 05:36:24 martin Exp $ */
+/* $NetBSD: netbsd32_mod.c,v 1.15.4.3 2020/03/09 09:55:52 martin Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -59,7 +59,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: netbsd32_mod.c,v 1.15.4.2 2020/03/09 05:36:24 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: netbsd32_mod.c,v 1.15.4.3 2020/03/09 09:55:52 martin Exp $");
#ifdef _KERNEL_OPT
#include "opt_execfmt.h"
@@ -148,8 +148,9 @@
copyin((void *)frame->tf_rip, tmp, sz) == 0 &&
memcmp(tmp, lcall, sz) == 0) {
- /* Advance past the lcall. */
+ /* Advance past the lcall and save instruction size. */
frame->tf_rip += sz;
+ frame->tf_err = sz;
/* Do the syscall */
p->p_md.md_syscall(frame);
@@ -157,7 +158,7 @@
} else
return EPASSTHROUGH;
}
-#endif
+#endif /* defined(__amd64__) */
static int
compat_netbsd32_modcmd(modcmd_t cmd, void *arg)
@@ -175,14 +176,14 @@
#if defined(__amd64__)
MODULE_HOOK_SET(amd64_oosyscall_hook, "nb32oo",
amd64_oosyscall_handle);
-#endif
+#endif /* defined(__amd64__) */
}
return error;
case MODULE_CMD_FINI:
#if defined(__amd64__)
MODULE_HOOK_UNSET(amd64_oosyscall_hook);
-#endif
+#endif /* defined(__amd64__) */
netbsd32_machdep_md_fini();
netbsd32_sysctl_fini();
netbsd32_kern_proc_32_fini();
@@ -196,7 +197,7 @@
#if defined(__amd64__)
MODULE_HOOK_SET(amd64_oosyscall_hook, "nb32oo",
amd64_oosyscall_handle);
-#endif
+#endif /* defined(__amd64__) */
}
return error;