HW1

code/test/Makefile

@@ -107,13 +107,14 @@ LD = $(GCCDIR)ld
 
 INCDIR =-I../userprog -I../lib
 CFLAGS = -G 0 -c $(INCDIR) -B../../usr/local/nachos/lib/gcc-lib/decstation-ultrix/2.95.2/ -B../../usr/local/nachos/decstation-ultrix/bin/
+NACHOS = ../build.linux/nachos
 
 ifeq ($(hosttype),unknown)
 PROGRAMS = unknownhost
 else
 # change this if you create a new test program!
-# PROGRAMS = add halt consoleIO_test1 consoleIO_test2 fileIO_test1 fileIO_test2
-PROGRAMS = halt
+PROGRAMS = add halt consoleIO_test1 consoleIO_test2 fileIO_test1 fileIO_test2
+# PROGRAMS = halt
 endif
 
 all: $(PROGRAMS)
@@ -196,6 +197,13 @@ clean:
 distclean: clean
 	$(RM) -f $(PROGRAMS)
 
+run: $(PROGRAMS)
+	for i in $(PROGRAMS); do \
+		echo ===== $$i =====; \
+		$(NACHOS) -e $$i; \
+	done
+
+
 unknownhost:
 	@echo Host type could not be determined.
 	@echo make is terminating.

code/test/consoleIO_test1.c

@@ -1,12 +1,9 @@
 #include "syscall.h"
 
-int
-main()
-{
-	int n;
-	for (n=9;n>5;n--) {
+int main() {
+  int n;
+	for (n = 9; n > 5; n--)
 		PrintInt(n);
-	}
-        Halt();
+  Halt();
 }
 

code/test/file1.test

@@ -0,0 +1 @@
+abcdefghijklmnopqrstuvwxyz

code/test/os_students.sh

@@ -1,3 +1,2 @@
 make clean
-make -d
-../build.linux/nachos -e halt
+make run

code/test/start.S

@@ -186,6 +186,14 @@ ThreadJoin:
 	j 	$31
 	.end ThreadJoin
 
+	.globl PrintInt
+	.ent	PrintInt
+PrintInt:
+	addiu   $2,$0,SC_PrintInt
+    syscall
+    j       $31
+    .end    PrintInt
+
 
 /* dummy function to keep gcc happy */
         .globl  __main