From 8f7457e64d2048a8507a276ad24c686359fb1144 Mon Sep 17 00:00:00 2001
From: Johannes Theiner <j.theiner@live.de>
Date: Tue, 20 Mar 2018 13:12:11 +0100
Subject: [PATCH] MP_01 Testat

---
 01_ENV/Testat/a.out      | Bin 0 -> 6152 bytes
 01_ENV/Testat/build-c.sh |   4 ++++
 01_ENV/Testat/build.sh   |  14 ++++++++++++++
 01_ENV/Testat/clean.sh   |   4 ++++
 01_ENV/Testat/func1.c    |   5 +++++
 01_ENV/Testat/func1.h    |   1 +
 01_ENV/Testat/func1.o    | Bin 0 -> 960 bytes
 01_ENV/Testat/main.c     |  29 +++++++++++++++++++++++++++++
 01_ENV/Testat/main.o     | Bin 0 -> 1744 bytes
 9 files changed, 57 insertions(+)
 create mode 100755 01_ENV/Testat/a.out
 create mode 100755 01_ENV/Testat/build-c.sh
 create mode 100755 01_ENV/Testat/build.sh
 create mode 100755 01_ENV/Testat/clean.sh
 create mode 100644 01_ENV/Testat/func1.c
 create mode 100644 01_ENV/Testat/func1.h
 create mode 100644 01_ENV/Testat/func1.o
 create mode 100644 01_ENV/Testat/main.c
 create mode 100644 01_ENV/Testat/main.o

diff --git a/01_ENV/Testat/a.out b/01_ENV/Testat/a.out
new file mode 100755
index 0000000000000000000000000000000000000000..bf54c6af21dedc90529e55568c7e751d035a2949
GIT binary patch
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diff --git a/01_ENV/Testat/build-c.sh b/01_ENV/Testat/build-c.sh
new file mode 100755
index 0000000..2cf356d
--- /dev/null
+++ b/01_ENV/Testat/build-c.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+bash clean.sh
+clang-6.0 -c func1.c main.c
+clang-6.0 -s func1.o main.o -lm
diff --git a/01_ENV/Testat/build.sh b/01_ENV/Testat/build.sh
new file mode 100755
index 0000000..eeb81d7
--- /dev/null
+++ b/01_ENV/Testat/build.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+# generate main.s, main.o, b.out
+pcc -O0 -S main.c
+as -o main.o main.s
+#ld -o b.out main.o /lib/crt0.o /lib/crti.o  -lc
+pcc -o b.out main.o
+
+# generate a.out
+pcc -O0 -g main.c
+
+# generate assembly intermixed with source code
+objdump -S a.out > objdump-S_a.out.txt
+
diff --git a/01_ENV/Testat/clean.sh b/01_ENV/Testat/clean.sh
new file mode 100755
index 0000000..9469772
--- /dev/null
+++ b/01_ENV/Testat/clean.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+rm *.o *.out
+
diff --git a/01_ENV/Testat/func1.c b/01_ENV/Testat/func1.c
new file mode 100644
index 0000000..a8c7014
--- /dev/null
+++ b/01_ENV/Testat/func1.c
@@ -0,0 +1,5 @@
+#include <stdio.h>
+
+int func1(int x) {
+    return (x-2)*(x-6)*(x-10)*(x-15);
+}
diff --git a/01_ENV/Testat/func1.h b/01_ENV/Testat/func1.h
new file mode 100644
index 0000000..68814f9
--- /dev/null
+++ b/01_ENV/Testat/func1.h
@@ -0,0 +1 @@
+int func1(int x);
diff --git a/01_ENV/Testat/func1.o b/01_ENV/Testat/func1.o
new file mode 100644
index 0000000000000000000000000000000000000000..913e3882ed8cdab0806037c2da959019bc17a4c8
GIT binary patch
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literal 0
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diff --git a/01_ENV/Testat/main.c b/01_ENV/Testat/main.c
new file mode 100644
index 0000000..d3b7be8
--- /dev/null
+++ b/01_ENV/Testat/main.c
@@ -0,0 +1,29 @@
+#include <stdio.h>
+
+#include "func1.h"
+
+int recursive(int start, int stop);
+
+int main(int argc, char **argv) {
+    
+    int zero = 0;
+    for(int i = 0; i <= 20; ++i) {
+        int tmp = func1(i);
+        printf("Stelle: %d Wert: %d\n", i, tmp);
+        if(tmp == 0) ++zero;
+    }
+    
+    printf("Nullstellen: %d\n", zero);
+    
+    recursive(0, 20);
+    
+}
+
+
+int recursive(int start, int stop) {
+    if(start <= stop) {
+        recursive(start  + 1, stop);
+        printf("Stelle: %d, Wert: %d\n", start, func1(start));
+    }
+    return 0;
+}
diff --git a/01_ENV/Testat/main.o b/01_ENV/Testat/main.o
new file mode 100644
index 0000000000000000000000000000000000000000..a3d69ce1d93f0736170c0e30b733157338429080
GIT binary patch
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literal 0
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