oasis

0002-Make-tcp_sysent-a-static-inline-function.patch (1042B)

From 75a23af067ff5390a47df1e877f68834241009b9 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Sat, 6 Jul 2019 01:40:36 -0700
Subject: [PATCH] Make tcp_sysent a static inline function
This way we can include the second operand to the conditional
operator without evaluating the macro argument multiple times.
---
 src/defs.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/defs.h b/src/defs.h
index ae1d1d1dc..bbd8f6748 100644
--- a/src/defs.h
+++ b/src/defs.h
@@ -402,8 +402,12 @@ struct tcb {
 # define syscall_tampered_nofail(tcp) ((tcp)->flags & TCB_TAMPERED_NO_FAIL)
 # define has_seccomp_filter(tcp)	((tcp)->flags & TCB_SECCOMP_FILTER)
 
-extern const struct_sysent stub_sysent;
-# define tcp_sysent(tcp) (tcp->s_ent ?: &stub_sysent)
+static inline const struct_sysent *
+tcp_sysent(struct tcb *tcp)
+{
+	extern const struct_sysent stub_sysent;
+	return tcp->s_ent ? tcp->s_ent : &stub_sysent;
+}
 # define n_args(tcp) (tcp_sysent(tcp)->nargs)
 
 # include "xlat.h"
-- 
2.44.0