# HG changeset patch
# User Jonathan Pevarnek <pevarnj@gmail.com>
# Date 1307820944 14400
# Node ID 4187043a3e3a62c92eda3da8093c223d08a645d6
# Parent  d971d4288a5aaf1b01a31302314d33553a1a3996
Added a simple echo program

diff -r d971d4288a5a -r 4187043a3e3a Makefile
--- a/Makefile	Sat Jun 11 15:24:28 2011 -0400
+++ b/Makefile	Sat Jun 11 15:35:44 2011 -0400
@@ -12,11 +12,12 @@
 LDFLAGS=-m elf64_s390
 
 OSBINS=shell
-PROGBINS=hello ls
+PROGBINS=hello ls echo
 
 shell_OBJS=src/os/shell.o src/os/std.o src/os/fs.o src/os/string.o src/os/stdio.o src/os/scall.o arch/arch.a
 hello_OBJS=src/prog/hello.o src/prog/std.o src/prog/string.o
 ls_OBJS=src/prog/ls.o
+echo_OBJS=src/prog/echo.o src/prog/std.o src/prog/string.o
 
 sarpn_OBJS=src/sarpn.o src/std.o src/string.o src/prog/stack.o src/operations.o src/math.o arch/arch.a
 dynamic_OBJS=src/dynamic.o src/std.o src/string.o src/stack.o arch/arch.a
@@ -35,6 +36,7 @@
 	rm -f $(shell_OBJS)
 	rm -f $(hello_OBJS)
 	rm -f $(ls_OBJS)
+	rm -f $(echo_OBJS)
 	rm -f $(sarpn_OBJS)
 	rm -f $(dynamic_OBJS)
 	rm -f $(testFS_OBJS)
@@ -53,6 +55,8 @@
 	$(LD) $(LDFLAGS) -T scripts/linkerProg.script -o $@ $^
 ls: $(ls_OBJS)
 	$(LD) $(LDFLAGS) -T scripts/linkerProg.script -o $@ $^
+echo: $(echo_OBJS)
+	$(LD) $(LDFLAGS) -T scripts/linkerProg.script -o $@ $^
 
 sarpn: $(sarpn_OBJS)
 	$(LD) $(LDFLAGS) -T scripts/linker.script -o $@ $^
diff -r d971d4288a5a -r 4187043a3e3a src/prog/echo.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/prog/echo.c	Sat Jun 11 15:35:44 2011 -0400
@@ -0,0 +1,11 @@
+#include <svcCalls.h>
+#include <std.h>
+
+void start() //TODO: accept a command line argument of what to print
+{
+	char buffer[128];
+	sGet(buffer, 128);
+	sPrint(buffer);
+	sPrint("\n");
+	exit();
+}