From c564d8a9f97d92e245095f290f698dba1e9c9431 Mon Sep 17 00:00:00 2001
From: Phillip Stanley-Marbell <phillip.stanleymarbell@gmail.com>
Date: Mon, 2 Dec 2019 17:06:35 +0000
Subject: [PATCH] More embedded target tweaks.

---
 sim/network-hitachi-sh.c | 18 ++++++++++--------
 sim/syscalls.c           | 27 +++++++++++++++++++++++----
 2 files changed, 33 insertions(+), 12 deletions(-)

diff --git a/sim/network-hitachi-sh.c b/sim/network-hitachi-sh.c
index 0f2c5aa4..316cfb31 100755
--- a/sim/network-hitachi-sh.c
+++ b/sim/network-hitachi-sh.c
@@ -40,14 +40,6 @@
 #include <string.h>
 #include <math.h>
 #include <float.h>
-#include "sf.h"
-#include "mextern.h"
-
-static int		lookup_id(Engine *, uchar*);
-static int		seg_enqueue(Engine *E, State *S, int whichifc);
-static uchar *		fifo_dequeue(Engine *, State *S, Fifo fifo_name, int whichifc);
-static void		netsegcircbuf(Engine *, Segbuf *segbuf);
-static void		seg_dequeue(Netsegment *curseg, int whichbuf);
 
 enum
 {
@@ -62,6 +54,16 @@ enum
 	Etxunderrun,
 };
 
+#include "sf.h"
+#include "mextern.h"
+
+static int		lookup_id(Engine *, uchar*);
+static int		seg_enqueue(Engine *E, State *S, int whichifc);
+static uchar *		fifo_dequeue(Engine *, State *S, Fifo fifo_name, int whichifc);
+static void		netsegcircbuf(Engine *, Segbuf *segbuf);
+static void		seg_dequeue(Netsegment *curseg, int whichbuf);
+
+
 /*									*/
 /*	The fifo_enqueue() and fifo_dequeue() functions just update	*/
 /*	the FIFO indeces.						*/
diff --git a/sim/syscalls.c b/sim/syscalls.c
index 4e249d98..10b24345 100755
--- a/sim/syscalls.c
+++ b/sim/syscalls.c
@@ -38,7 +38,9 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#include <sys/times.h>
+#ifndef SF_EMBEDDED
+#	include <sys/times.h>
+#endif
 #include <time.h>
 #include <unistd.h>
 #include <fcntl.h>
@@ -65,16 +67,21 @@ sim_syscall(Engine *E, State *S, ulong type, ulong arg1, ulong arg2, ulong arg3)
 	{
 		case SYS_exit:
 		{
+#ifndef SF_EMBEDDED
 			struct tms 	t;
-
-		//TODO: should just call m_off and get rid of most of this crud
+#endif
+			/*
+			 *	TODO: should just call m_off and get rid of most of this crud
+			 */
 			E->verbose = 1;
 			if (SF_DEBUG)
 			{
 				mprint(E, S, nodeinfo, "SYSCALL: SYS_exit\n");
 			}
 
+#ifndef SF_EMBEDDED
 			times(&t);
+#endif
 			S->ufinish = musercputimeusecs();
 			S->finishclk = S->ICLK;
 			mprint(E, S, nodeinfo, "\n\nNODE %d exiting...\n", S->NODE_ID);
@@ -115,7 +122,7 @@ sim_syscall(Engine *E, State *S, ulong type, ulong arg1, ulong arg2, ulong arg3)
 		case SYS_fork:
 		{
 			/*	Not Implemented		*/
-			//if (SF_DEBUG)
+			if (SF_DEBUG)
 			{
 				mprint(E, S, nodeinfo, "SYSCALL: SYS_fork: NOT IMPLEMENTED!!!\n");
 			}
@@ -559,14 +566,22 @@ ulong
 sys_chmod(State *S, const char *path, short mode)
 {
 	/*	For now, just pass it on	*/
+#ifndef SF_EMBEDDED
 	return chmod((char *)&S->MEM[(ulong)path - S->MEMBASE], mode);
+#else
+	return 0;
+#endif
 }
 
 ulong
 sys_chown(State *S, const char *path, short owner, short group)
 {
 	/*	For now, just pass it on	*/
+#ifndef SF_EMBEDDED
 	return chown((char *)&S->MEM[(ulong)path - S->MEMBASE], owner, group);
+#else
+	return 0;
+#endif
 }
 
 ulong
@@ -599,6 +614,10 @@ ulong
 sys_utime(State *S, const char *path, const struct utimbuf *times)
 {
 	/*	For now, just pass it on	*/
+#ifndef SF_EMBEDDED
 	return utime((char *)&S->MEM[(ulong)path - S->MEMBASE],\
 		(const struct utimbuf *)&S->MEM[(ulong)times - S->MEMBASE]);
+#else
+	return 0;
+#endif
 }