Final commit

HW1/Makefiles/ARM/Shared/Makefile

@@ -0,0 +1,18 @@
+#makefile for the gcc desktop linux environment
+#PIC=Position independent code for x86 architectures
+CFLAGS := -Wall -g -fPIC -I../inc
+OBJECTS := testlib.o
+CC = arm-cortex_a8-linux-gnueabihf-gcc
+
+all: libtest.so
+
+# Build the shared library
+libtest.so: $(OBJECTS)
+	$(CC) -shared -o libtest.so $(OBJECTS)
+
+testlib.o: testlib.c
+	$(CC) $(CFLAGS) -c testlib.c
+
+clean:
+	rm -f $(OBJECTS)
+	rm -f libtest.so

HW1/Makefiles/ARM/Static/Makefile

@@ -0,0 +1,16 @@
+CFLAGS = -Wall -g -I../inc
+OBJECTS = testlib.o
+CC = arm-cortex_a8-linux-gnueabihf-gcc
+
+all: libtest.a
+
+# Build the static library
+libtest.a: $(OBJECTS)
+	ar rc libtest.a $(OBJECTS)
+
+testlib.o: testlib.c
+	$(CC) $(CFLAGS) -c testlib.c
+
+clean:
+	rm -f $(OBJECTS)
+	rm -f libtest.a

HW1/Makefiles/ARM/hello-arm/Makefile

@@ -0,0 +1,22 @@
+CFLAGS := -c -Wall -I../inc
+PROGS := hello-arm-static hello-arm-shared
+CC = arm-cortex_a8-linux-gnueabihf-gcc
+
+all: $(PROGS)
+
+hello-arm.o: hello-arm.c
+	$(CC) $(CFLAGS) -o $@ $^
+
+hello-arm-static: hello-arm.o
+#	$(CC) $(LDFLAGS) -o $@ $^ ../static/libtest.a
+	$(CC) -o $@ $^ -L../static -ltest -static
+
+hello-arm-shared: hello-arm.o
+	$(CC) -o $@ $^ -L../shared -ltest
+
+clean:
+	rm -f *.o
+	rm -f $(PROGS)
+
+install:
+	cp $(PROGS) $(TARGET_DIR)/usr/local/bin

HW1/Makefiles/Native/Shared/Makefile

@@ -0,0 +1,17 @@
+#makefile for the gcc desktop linux environment
+#PIC=Position independent code for x86 architectures
+CFLAGS := -Wall -g -fPIC -I../inc
+OBJECTS := testlib.o
+
+all: libtest.so
+
+# Build the shared library
+libtest.so: $(OBJECTS)
+	$(CC) -shared -o libtest.so $(OBJECTS)
+
+testlib.o: testlib.c
+	$(CC) $(CFLAGS) -c testlib.c
+
+clean:
+	rm -f $(OBJECTS)
+	rm -f libtest.so

HW1/Makefiles/Native/Static/Makefile

@@ -0,0 +1,15 @@
+CFLAGS = -Wall -g -I../inc
+OBJECTS = testlib.o
+
+all: libtest.a
+
+# Build the static library
+libtest.a: $(OBJECTS)
+	ar rc libtest.a $(OBJECTS)
+
+testlib.o: testlib.c
+	$(CC) $(CFLAGS) -c testlib.c
+
+clean:
+	rm -f $(OBJECTS)
+	rm -f libtest.a

HW1/Makefiles/Native/hello-arm/Makefile

@@ -0,0 +1,21 @@
+CFLAGS := -c -Wall -I../inc
+PROGS := hello-arm-static hello-arm-shared
+
+all: $(PROGS)
+
+hello-arm.o: hello-arm.c
+	$(CC) $(CFLAGS) -o $@ $^
+
+hello-arm-static: hello-arm.o
+#	$(CC) $(LDFLAGS) -o $@ $^ ../static/libtest.a
+	$(CC) -o $@ $^ -L../static -ltest -static
+
+hello-arm-shared: hello-arm.o
+	$(CC) -o $@ $^ -L../shared -ltest
+
+clean:
+	rm -f *.o
+	rm -f $(PROGS)
+
+install:
+	cp $(PROGS) $(TARGET_DIR)/usr/local/bin

HW1/Makefiles/QEMU/Shared/Makefile

@@ -0,0 +1,18 @@
+#makefile for the gcc desktop linux environment
+#PIC=Position independent code for x86 architectures
+CFLAGS := -Wall -g -fPIC -I../inc
+OBJECTS := testlib.o
+CC = arm-unknown-linux-gnueabi-gcc
+
+all: libtest.so
+
+# Build the shared library
+libtest.so: $(OBJECTS)
+	$(CC) -shared -o libtest.so $(OBJECTS)
+
+testlib.o: testlib.c
+	$(CC) $(CFLAGS) -c testlib.c
+
+clean:
+	rm -f $(OBJECTS)
+	rm -f libtest.so

HW1/Makefiles/QEMU/Static/Makefile

@@ -0,0 +1,16 @@
+CFLAGS = -Wall -g -I../inc
+OBJECTS = testlib.o
+CC = arm-unknown-linux-gnueabi-gcc
+
+all: libtest.a
+
+# Build the static library
+libtest.a: $(OBJECTS)
+	ar rc libtest.a $(OBJECTS)
+
+testlib.o: testlib.c
+	$(CC) $(CFLAGS) -c testlib.c
+
+clean:
+	rm -f $(OBJECTS)
+	rm -f libtest.a

HW1/Makefiles/QEMU/hello-arm/Makefile

@@ -0,0 +1,22 @@
+CFLAGS := -c -Wall -I../inc
+PROGS := hello-arm-static hello-arm-shared
+CC = arm-unknown-linux-gnueabi-gcc
+
+all: $(PROGS)
+
+hello-arm.o: hello-arm.c
+	$(CC) $(CFLAGS) -o $@ $^
+
+hello-arm-static: hello-arm.o
+#	$(CC) $(LDFLAGS) -o $@ $^ ../static/libtest.a
+	$(CC) -o $@ $^ -L../static -ltest -static
+
+hello-arm-shared: hello-arm.o
+	$(CC) -o $@ $^ -L../shared -ltest
+
+clean:
+	rm -f *.o
+	rm -f $(PROGS)
+
+install:
+	cp $(PROGS) $(TARGET_DIR)/usr/local/bin

HW1/utils/Script_file.txt

@@ -0,0 +1,58 @@
+System Information using shell scripting
+1. User Information
+nachiket
+
+2. Operating system Type/Brand
+Linux
+Distributor ID:	Ubuntu
+Description:	Ubuntu 18.04.1 LTS
+Release:	18.04
+Codename:	bionic
+
+3. OS Distribution
+Description:	Ubuntu 18.04.1 LTS
+
+4. OS Version
+Release:	18.04
+
+5. Kernel Version
+4.15.0-43-generic
+
+6. Kernel gcc version build
+gcc (Ubuntu 7.3.0-27ubuntu1~18.04) 7.3.0
+Copyright (C) 2017 Free Software Foundation, Inc.
+This is free software; see the source for copying conditions.  There is NO
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+
+7. Kernel build time
+#46-Ubuntu SMP Thu Dec 6 14:45:28 UTC 2018
+
+8. System Architecture Information
+x86_64
+
+9. Information on file system memory
+Filesystem      Size  Used Avail Use% Mounted on
+udev            5.7G     0  5.7G   0% /dev
+tmpfs           1.2G  1.7M  1.2G   1% /run
+/dev/sda1       106G   20G   81G  20% /
+tmpfs           5.8G   94M  5.7G   2% /dev/shm
+tmpfs           5.3M  4.1k  5.3M   1% /run/lock
+tmpfs           5.8G     0  5.8G   0% /sys/fs/cgroup
+/dev/loop1      2.5M  2.5M     0 100% /snap/gnome-calculator/180
+/dev/loop0      4.0M  4.0M     0 100% /snap/gnome-system-monitor/51
+/dev/loop2       92M   92M     0 100% /snap/core/4917
+/dev/loop3      148M  148M     0 100% /snap/gnome-3-26-1604/70
+/dev/loop5       37M   37M     0 100% /snap/gtk-common-themes/319
+/dev/loop4       16M   16M     0 100% /snap/gnome-logs/37
+/dev/loop6       14M   14M     0 100% /snap/gnome-characters/103
+/dev/loop7       16M   16M     0 100% /snap/gnome-logs/45
+/dev/loop9      4.0M  4.0M     0 100% /snap/gnome-system-monitor/57
+/dev/loop8       37M   37M     0 100% /snap/gtk-common-themes/818
+/dev/loop10     148M  148M     0 100% /snap/gnome-3-26-1604/74
+/dev/loop11      94M   94M     0 100% /snap/core/6130
+/dev/loop12     2.4M  2.4M     0 100% /snap/gnome-calculator/260
+/dev/loop13      14M   14M     0 100% /snap/gnome-characters/139
+tmpfs           1.2G   17k  1.2G   1% /run/user/121
+tmpfs           1.2G   62k  1.2G   1% /run/user/1000
+

HW1/utils/SysInfo.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+# Title: Displaying system information using shell scripting
+# Author: Nachiket Kelkar
+#Purpose: For Advanced Embedded Software Development class Homework assignment 1
+
+echo "System Information using shell scripting"
+echo "1. User Information"
+users
+echo ""
+
+echo "2. Operating system Type/Brand"
+uname
+lsb_release -a
+echo ""
+
+echo "3. OS Distribution"
+lsb_release -d
+echo ""
+
+echo "4. OS Version"
+lsb_release -r
+echo ""
+
+echo "5. Kernel Version"
+uname -r
+echo ""
+
+echo "6. Kernel gcc version build"
+gcc --version
+echo ""
+
+echo "7. Kernel build time"
+uname -v
+echo ""
+
+echo "8. System Architecture Information"
+uname -i
+echo ""
+
+echo "9. Information on file system memory"
+df -H
+echo ""
+

HW2/Required Files/crontab

@@ -0,0 +1 @@
+*/10 * * * * /./sorting /output_for_sort.txt 2>&1