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Lab 1/HelloWorld.c

@@ -0,0 +1,15 @@
+#include<stdio.h>
+
+int main()
+{
+    int a, b, c;
+    b = 10;
+    c = 20;
+    a = b + c;
+    printf("a = %d\n", a);
+    //gcc -o HelloWorld HelloWorld.c
+    //gcc -E HelloWorld.c > HelloWorld.i 
+    //gcc -S -masm=intel HelloWorld.i
+    //as -o HelloWorld.o HelloWorld.s
+    //objdump -M intel -d HelloWorld.o > HelloWorld.dump
+}

Lab 1/HelloWorld.dump

@@ -0,0 +1,28 @@
+
+HelloWorld.o:     file format pe-i386
+
+
+Disassembly of section .text:
+
+00000000 <_main>:
+   0:	55                   	push   ebp
+   1:	89 e5                	mov    ebp,esp
+   3:	83 e4 f0             	and    esp,0xfffffff0
+   6:	83 ec 20             	sub    esp,0x20
+   9:	e8 00 00 00 00       	call   e <_main+0xe>
+   e:	c7 44 24 1c 0a 00 00 	mov    DWORD PTR [esp+0x1c],0xa
+  15:	00 
+  16:	c7 44 24 18 14 00 00 	mov    DWORD PTR [esp+0x18],0x14
+  1d:	00 
+  1e:	8b 54 24 1c          	mov    edx,DWORD PTR [esp+0x1c]
+  22:	8b 44 24 18          	mov    eax,DWORD PTR [esp+0x18]
+  26:	01 d0                	add    eax,edx
+  28:	89 44 24 14          	mov    DWORD PTR [esp+0x14],eax
+  2c:	8b 44 24 14          	mov    eax,DWORD PTR [esp+0x14]
+  30:	89 44 24 04          	mov    DWORD PTR [esp+0x4],eax
+  34:	c7 04 24 00 00 00 00 	mov    DWORD PTR [esp],0x0
+  3b:	e8 00 00 00 00       	call   40 <_main+0x40>
+  40:	b8 00 00 00 00       	mov    eax,0x0
+  45:	c9                   	leave  
+  46:	c3                   	ret    
+  47:	90                   	nop

Lab 1/HelloWorld.s

@@ -0,0 +1,39 @@
+	.file	"HelloWorld.c"
+	.intel_syntax noprefix
+	.def	___main;	.scl	2;	.type	32;	.endef
+	.section .rdata,"dr"
+LC0:
+	.ascii "a = %d\12\0"
+	.text
+	.globl	_main
+	.def	_main;	.scl	2;	.type	32;	.endef
+_main:
+LFB10:
+	.cfi_startproc
+	push	ebp
+	.cfi_def_cfa_offset 8
+	.cfi_offset 5, -8
+	mov	ebp, esp
+	.cfi_def_cfa_register 5
+	and	esp, -16
+	sub	esp, 32
+	call	___main
+	mov	DWORD PTR [esp+28], 10
+	mov	DWORD PTR [esp+24], 20
+	mov	edx, DWORD PTR [esp+28]
+	mov	eax, DWORD PTR [esp+24]
+	add	eax, edx
+	mov	DWORD PTR [esp+20], eax
+	mov	eax, DWORD PTR [esp+20]
+	mov	DWORD PTR [esp+4], eax
+	mov	DWORD PTR [esp], OFFSET FLAT:LC0
+	call	_printf
+	mov	eax, 0
+	leave
+	.cfi_restore 5
+	.cfi_def_cfa 4, 4
+	ret
+	.cfi_endproc
+LFE10:
+	.ident	"GCC: (MinGW.org GCC-6.3.0-1) 6.3.0"
+	.def	_printf;	.scl	2;	.type	32;	.endef

Lab 1/Makefile

@@ -0,0 +1,41 @@
+CC = gcc
+CFLAGS = -I.
+DEPS = hellomake.h
+OBJS = hellomake.o hellofunc.o
+
+all:
+	gcc -o HelloWorld HelloWorld.c
+	gcc -E HelloWorld.c > HelloWorld.i 
+	gcc -S -masm=intel HelloWorld.i
+	as -o HelloWorld.o HelloWorld.s
+	objdump -M intel -d HelloWorld.o > HelloWorld.dump
+	gcc -c -o HelloWorld.o HelloWorld.c
+	objdump -M intel -d HelloWorld.o > HelloWorld2.dump
+
+hellomake: hellomake.c hellofunc.c
+	gcc -o hellomake hellomake.c hellofunc.c -I.
+
+hellomake2: hellomake.o hellofunc.o
+	$(CC) -o hellomake hellomake.o hellofunc.o $(CFLAGS)
+
+# hellomake.o: hellomake.c
+# 	gcc -c -o hellomake.o hellomake.c -I.
+
+# hellofunc.o: hellofunc.c
+# 	gcc -c -o hellofunc.o hellofunc.c -I.
+
+hellomake3: $(OBJS)
+	$(CC) -o $@ $^ $(CFLAGS)
+
+%.o: %.c $(DEPS) 
+	gcc -c -o $@ $< -I.
+
+.PHONY: clean
+
+clean:
+	rm -f *.o
+
+assembler:
+	C:\masm32\bin\ml /c /coff /Cp prog1.asm
+	C:\masm32\bin\link -entry:main /subsystem:console prog1.obj
+	prog1

Lab 1/hellofunc.c

@@ -0,0 +1,7 @@
+#include<stdio.h>
+#include<hellomake.h>
+
+void myPrintHelloMake()
+{
+    printf("My Print Hello Make 23\n");
+}

Lab 1/hellomake.c

@@ -0,0 +1,7 @@
+#include<hellomake.h>
+
+int main()
+{
+    myPrintHelloMake();
+    return 0;
+}

Lab 1/hellomake.h

@@ -0,0 +1 @@
+void myPrintHelloMake();

Lab 1/prog1.asm

@@ -0,0 +1,17 @@
+.686
+.model flat, c
+include C:\masm32\include\msvcrt.inc
+includelib C:\masm32\lib\msvcrt.lib
+
+.stack 100h
+printf PROTO arg1:Ptr Byte
+
+.data 
+msg byte "Hello World", 0Ah, 0
+
+.code
+main proc
+    INVOKE printf, ADDR msg
+    ret
+main endp
+end