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update lab1-ex for 32bit and strace -f

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This commit is contained in:
yuchen 2015-03-09 23:14:47 +08:00
parent d862f50424
commit 621bb0278f
2 changed files with 7 additions and 6 deletions
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5
related_info/lab1/Makefile
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@ -1,11 +1,12 @@
all: lab1-ex0.exe lab1-ex1.exe all: lab1-ex0.exe lab1-ex1.exe
lab1-ex0.exe: defines.h lab1-ex0.s lab1-ex0.exe: defines.h lab1-ex0.s
gcc -g -o lab1-ex0.exe lab1-ex0.s gcc -m32 -g -o lab1-ex0.exe lab1-ex0.s
strace -f ./lab1-ex0.exe
lab1-ex1.exe: lab1-ex1.c lab1-ex1.exe: lab1-ex1.c
echo "compile and watch the syscalls from lab1-ex1" echo "compile and watch the syscalls from lab1-ex1"
gcc -o lab1-ex1.exe lab1-ex1.c gcc -m32 -o lab1-ex1.exe lab1-ex1.c
strace -c ./lab1-ex1.exe strace -c ./lab1-ex1.exe
echo "watch the interrupts in linux" echo "watch the interrupts in linux"
more /proc/interrupts more /proc/interrupts

8
related_info/lab1/lab1-ex0.md
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@ -1,15 +1,15 @@
# #
Try below command Try below command
``` ```
gcc -g -o lab1-ex0.exe lab1-ex0.s gcc -g -m32 -o lab1-ex0.exe lab1-ex0.s
``` ```
Then you will get lab1_ex0.exe Then you will get lab1_ex0.exe
Try to use below some tools to analysis lab1_ex0.exe Try to use below some tools to analysis lab1_ex0.exe
``` ```
objdump objdump -S ...
nm nm
file file
strace -f ...
``` ```
Try to understand the contents of this .s file. Try to understand the contents of this .s file.