From 749f4e3f9351343fff1dad6d68d99049661712f6 Mon Sep 17 00:00:00 2001
From: yuchen <yuchen@tsinghua.edu.cn>
Date: Sat, 7 Mar 2015 22:37:54 +0800
Subject: [PATCH] update related_info

---
 .gitignore                                     |  1 +
 related_info/lab1/Makefile                     | 16 ++++++++++++----
 related_info/lab1/lab1-ex0.md                  | 15 +++++++++++++++
 related_info/lab1/{write.s => lab1-ex0.s}      |  0
 related_info/{lec2/hello.c => lab1/lab1-ex1.c} |  0
 related_info/lab1/lab1-ex1.md                  | 12 ++++++++++++
 related_info/lec2/Makefile                     |  8 --------
 7 files changed, 40 insertions(+), 12 deletions(-)
 create mode 100644 related_info/lab1/lab1-ex0.md
 rename related_info/lab1/{write.s => lab1-ex0.s} (100%)
 rename related_info/{lec2/hello.c => lab1/lab1-ex1.c} (100%)
 create mode 100644 related_info/lab1/lab1-ex1.md
 delete mode 100644 related_info/lec2/Makefile

diff --git a/.gitignore b/.gitignore
index 2d7a07f..2332926 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@ tags
 *.workspace
 a.out
 make.log
+*.exe
diff --git a/related_info/lab1/Makefile b/related_info/lab1/Makefile
index e190775..d965aa9 100644
--- a/related_info/lab1/Makefile
+++ b/related_info/lab1/Makefile
@@ -1,6 +1,14 @@
-all: write
+all: lab1-ex0.exe lab1-ex1.exe
 
-write: defines.h write.s
-	gcc -o write write.s
+lab1-ex0.exe: defines.h lab1-ex0.s
+	gcc -g  -o lab1-ex0.exe lab1-ex0.s
+	
+lab1-ex1.exe: lab1-ex1.c
+	echo "compile and watch the syscalls from lab1-ex1"
+	gcc -o lab1-ex1.exe lab1-ex1.c
+	strace -c ./lab1-ex1.exe
+	echo "watch the interrupts in linux"
+	more /proc/interrupts
+	
 clean:
-	rm write write.o
+	rm  lab1-ex0.exe lab1-ex1.exe
diff --git a/related_info/lab1/lab1-ex0.md b/related_info/lab1/lab1-ex0.md
new file mode 100644
index 0000000..416c42d
--- /dev/null
+++ b/related_info/lab1/lab1-ex0.md
@@ -0,0 +1,15 @@
+# 
+Try below command
+```
+gcc -g  -o lab1-ex0.exe lab1-ex0.s
+```
+Then you will get lab1_ex0.exe
+
+Try to use below some tools to analysis lab1_ex0.exe 
+```
+objdump
+nm
+file
+
+```
+Try to understand the contents of this .s file. 
diff --git a/related_info/lab1/write.s b/related_info/lab1/lab1-ex0.s
similarity index 100%
rename from related_info/lab1/write.s
rename to related_info/lab1/lab1-ex0.s
diff --git a/related_info/lec2/hello.c b/related_info/lab1/lab1-ex1.c
similarity index 100%
rename from related_info/lec2/hello.c
rename to related_info/lab1/lab1-ex1.c
diff --git a/related_info/lab1/lab1-ex1.md b/related_info/lab1/lab1-ex1.md
new file mode 100644
index 0000000..764b779
--- /dev/null
+++ b/related_info/lab1/lab1-ex1.md
@@ -0,0 +1,12 @@
+# 
+Try below command
+
+```
+echo "compile and watch the syscalls from lab1-ex1"
+gcc -o lab1-ex1.exe lab1-ex1.c
+strace -c ./lab1-ex1.exe
+echo "watch the interrupts in linux"
+more /proc/interrupts
+```
+
+Try to analysis the means of these output log. 
diff --git a/related_info/lec2/Makefile b/related_info/lec2/Makefile
deleted file mode 100644
index 1c3bb74..0000000
--- a/related_info/lec2/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-all: hello.c
-	echo "compile and watch the syscalls from hello"
-	gcc -o hello hello.c
-	strace -c ./hello
-	echo "watch the interrupts in linux"
-	more /proc/interrupts
-clean:
-	rm ./hello