From c96f129304692df0292ed9e6fc5b29fde559188d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B8ren=20Schmidt?= <sos@FreeBSD.org>
Date: Sun, 9 Oct 1994 22:02:06 +0000
Subject: [PATCH] Updated to convert errno return in syscall if conversion
 tabel present.

---
 sys/amd64/amd64/trap.c | 8 +++++++-
 sys/i386/i386/trap.c   | 8 +++++++-
 sys/kern/subr_trap.c   | 8 +++++++-
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/sys/amd64/amd64/trap.c b/sys/amd64/amd64/trap.c
index 98e280286634..e2d91a97eaba 100644
--- a/sys/amd64/amd64/trap.c
+++ b/sys/amd64/amd64/trap.c
@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)trap.c	7.4 (Berkeley) 5/13/91
- *	$Id: trap.c,v 1.35 1994/10/01 02:56:05 davidg Exp $
+ *	$Id: trap.c,v 1.36 1994/10/08 22:19:50 phk Exp $
  */
 
 /*
@@ -664,6 +664,12 @@ syscall(frame)
 
 	error = (*callp->sy_call)(p, args, rval);
 
+ 	if (p->p_sysent->sv_errsize)
+ 		if (error >= p->p_sysent->sv_errsize)
+  			error = -1;	/* XXX */
+   		else 
+  			error = p->p_sysent->sv_errtbl[error];
+
 	switch (error) {
 
 	case 0:
diff --git a/sys/i386/i386/trap.c b/sys/i386/i386/trap.c
index 98e280286634..e2d91a97eaba 100644
--- a/sys/i386/i386/trap.c
+++ b/sys/i386/i386/trap.c
@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)trap.c	7.4 (Berkeley) 5/13/91
- *	$Id: trap.c,v 1.35 1994/10/01 02:56:05 davidg Exp $
+ *	$Id: trap.c,v 1.36 1994/10/08 22:19:50 phk Exp $
  */
 
 /*
@@ -664,6 +664,12 @@ syscall(frame)
 
 	error = (*callp->sy_call)(p, args, rval);
 
+ 	if (p->p_sysent->sv_errsize)
+ 		if (error >= p->p_sysent->sv_errsize)
+  			error = -1;	/* XXX */
+   		else 
+  			error = p->p_sysent->sv_errtbl[error];
+
 	switch (error) {
 
 	case 0:
diff --git a/sys/kern/subr_trap.c b/sys/kern/subr_trap.c
index 98e280286634..e2d91a97eaba 100644
--- a/sys/kern/subr_trap.c
+++ b/sys/kern/subr_trap.c
@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)trap.c	7.4 (Berkeley) 5/13/91
- *	$Id: trap.c,v 1.35 1994/10/01 02:56:05 davidg Exp $
+ *	$Id: trap.c,v 1.36 1994/10/08 22:19:50 phk Exp $
  */
 
 /*
@@ -664,6 +664,12 @@ syscall(frame)
 
 	error = (*callp->sy_call)(p, args, rval);
 
+ 	if (p->p_sysent->sv_errsize)
+ 		if (error >= p->p_sysent->sv_errsize)
+  			error = -1;	/* XXX */
+   		else 
+  			error = p->p_sysent->sv_errtbl[error];
+
 	switch (error) {
 
 	case 0: