From 0ec5b4d78c0fa1e256577f22e4265fd8a9e12197 Mon Sep 17 00:00:00 2001
From: Michal Idziorek <m.i@gmx.at>
Date: Mon, 1 Dec 2014 00:03:04 +0100
Subject: Paging between 2 'tasks' loaded from ELF files.

Both files are loaded at: 0x08048000 virutal!
---
 userspace/Makefile |  4 +++-
 userspace/task1.c  | 11 +++++++++++
 userspace/task2.c  | 11 +++++++++++
 3 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 userspace/task1.c
 create mode 100644 userspace/task2.c

(limited to 'userspace')

diff --git a/userspace/Makefile b/userspace/Makefile
index 5d94a41..53dab5f 100644
--- a/userspace/Makefile
+++ b/userspace/Makefile
@@ -7,7 +7,7 @@ CFLAGS+=-w
 CFLAGS+=-std=gnu11
 CFLAGS+=-O3
 
-PROGS=foolshell ls simple brainfuck add checker clear
+PROGS=foolshell ls simple brainfuck add checker clear task1 task2
 
 ext2.img: $(PROGS) 
 	dd if=/dev/zero of=ext2.img bs=512 count=5000
@@ -32,6 +32,8 @@ foolshell: foolshell.o
 simple: simple.o
 add: add.o
 checker: checker.o
+task1: task1.o
+task2: task2.o
 
 clean:
 	-rm *.o $(PROGS) ext2.img
diff --git a/userspace/task1.c b/userspace/task1.c
new file mode 100644
index 0000000..ed686c4
--- /dev/null
+++ b/userspace/task1.c
@@ -0,0 +1,11 @@
+int main(int argc, char **argv) 
+{
+    while(1)
+    {
+	write(1,"task 1 \n",8);
+    }
+
+    return 0;
+}
+
+
diff --git a/userspace/task2.c b/userspace/task2.c
new file mode 100644
index 0000000..f1164d7
--- /dev/null
+++ b/userspace/task2.c
@@ -0,0 +1,11 @@
+int main(int argc, char **argv) 
+{
+    while(1)
+    {
+	write(1,"task 2 \n",8);
+    }
+
+    return 0;
+}
+
+
-- 
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