Asum - William & Marybren/cs304sp17/slides/asum.ys.pdf · Asum.ys----Changes to memory and...

Asum.ys----Changes to memory and registers

Ruiqin Tian

5.init: irmovl Stack, %esp # Set up stack pointer 6. irmovl Stack, %ebp # Set up base pointer

address stack

0X100 %esp, %ebp

register

%esp 0X100

%ebp 0X100

ZF SF CF

7. call main

address stack

0X100 %ebp

0Xfc %esp 0X11

register

%esp 0xfc

%ebp 0X100

ZF SF CF

17. Main: pushl %ebp

address stack

0X100 %ebp

0Xfc 0X11

0Xf8 %esp 0X100

register

%esp 0Xf8

%ebp 0X100

ZF SF CF

18. rrmovl %esp,%ebp

address stack

0Xfc 0X11

0Xf8 %esp, %ebp 0X100

register

%esp 0Xf8

%ebp 0Xf8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 %ebp 0X100

0xf4 %esp 4

19. irmovl $4,%eax 20. pushl %eax # Push 4

register

%eax 4

%esp 0Xf4

%ebp 0Xf8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 %ebp 0X100

0xf4 4

0xf0 %esp 0X14

21. irmovl array,%edx22. pushl %edx

register

%eax 4

%edx 0X14

%esp 0Xf0

%ebp 0Xf8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 %ebp 0X100

0xf4 4

0xf0 0X14

0xec %esp 0X3d

23. call Sum

register

%eax 4

%edx 0X14

%esp 0Xec

%ebp 0Xf8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

0Xe8 %esp, %ebp 0Xf8

30.Sum: pushl %ebp31. rrmovl %esp,%ebp

register

%eax 4

%edx 0X14

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

32. mrmovl 8(%ebp),%ecx # ecx = Start

33. mrmovl 12(%ebp),%edx # edx = Count

register

%eax 4

%ecx 0X14

%edx 4

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

34. xorl %eax,%eax # sum = 0

register

%eax 0

%ecx 0X14

%edx 4

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

35. andl %edx,%edx # Set condition codes

register

%eax 0

%ecx 0X14

%edx 4

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

36. je End

register

%eax 0

%ecx 0X14

%edx 4

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

37.Loop: mrmovl (%ecx),%esi # get *Start

register

%eax 0

%ecx 0X14

%edx 4

%esi 0Xd

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

38. addl %esi,%eax # add to sum

39. irmovl $4,%ebx #

register

%eax 0Xd

%ecx 0X14

%edx 4

%ebx 4

%esi 0Xd

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

40. addl %ebx,%ecx # Start++

41. irmovl $-1,%ebx #

register

%eax 0Xd

%ecx 0X18

%edx 4

%ebx -1

%esi 0Xd

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

42. addl %ebx,%edx # Count--

43. jne Loop # Stop when 0

register

%eax 0Xd

%ecx 0X18

%edx 3

%ebx -1

%esi 0Xd

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

37. Loop: mrmovl (%ecx),%esi # get *Start

register

%eax 0Xcd

%ecx 0X18

%edx 3

%ebx -1

%esi 0Xc0

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

register

%eax 0Xcd

%ecx 0X1c

%edx 3

%ebx 4

%esi 0Xc0

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

register

%eax 0Xcd

%ecx 0X1c

%edx 2

%ebx -1

%esi 0Xc0

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

register

%eax 0Xcd

%ecx 0X1c

%edx 2

%ebx -1

%esi 0Xc0

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

register

%eax 0Xbcd

%ecx 0X1c

%edx 2

%ebx -1

%esi 0Xb00

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

register

%eax 0Xbcd

%ecx 0X20

%edx 2

%ebx 4

%esi 0Xb00

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

register

%eax 0Xbcd

%ecx 0X20

%edx 1

%ebx -1

%esi 0Xb00

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

register

%eax 0Xbcd

%ecx 0X20

%edx 1

%ebx -1

%esi 0Xb00

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

register

%eax 0Xabcd

%ecx 0X20

%edx 1

%ebx -1

%esi 0Xa000

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

register

%eax 0Xabcd

%ecx 0X24

%edx 1

%ebx 4

%esi 0Xa000

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

register

%eax 0Xabcd

%ecx 0X24

%edx 0

%ebx -1

%esi 0Xa000

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

register

%eax 0Xabcd

%ecx 0X24

%edx 0

%ebx -1

%esi 0Xa000

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

44. End: rrmovl %ebp,%esp

register

%eax 0Xabcd

%ecx 0X24

%edx 0

%ebx -1

%esi 0Xa000

%esp 0Xe8

%ebp 0Xe8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 %ebp 0X100

0xf4 4

0xf0 0X14

0xec %esp 0X3d

0Xe8 0Xf8

45. popl %ebp

register

%eax 0Xabcd

%ecx 0X24

%edx 0

%ebx -1

%esi 0Xa000

%esp 0Xec

%ebp 0Xf8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 %ebp 0X100

0xf4 4

0xf0 %esp 0X14

0xec 0X3d

0Xe8 0Xf8

46. ret

register

%eax 0Xabcd

%ecx 0X24

%edx 0

%ebx -1

%esi 0Xa000

%esp 0Xec

%ebp 0Xf8

ZF SF CF

address stack

0Xfc 0X11

0Xf8 %esp, %ebp 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

0Xe8 0Xf8

24. rrmovl %ebp,%esp

register

%eax 0Xabcd

%ecx 0X24

%edx 0

%ebx -1

%esi 0Xa000

%esp 0Xf8

%ebp 0Xf8

ZF SF CF

address stack

0X100 %ebp

0Xfc %esp 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

0Xe8 0Xf8

25. popl %ebp

register

%eax 0Xabcd

%ecx 0X24

%edx 0

%ebx -1

%esi 0Xa000

%esp 0Xfc

%ebp 0X100

ZF SF CF

address stack

0X100 %esp, %ebp

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

0Xe8 0Xf8

26. ret

register

%eax 0Xabcd

%ecx 0X24

%edx 0

%ebx -1

%esi 0Xa000

%esp 0X100

%ebp 0X100

ZF SF CF

address stack

0X100 %esp, %ebp

0Xfc 0X11

0Xf8 0X100

0xf4 4

0xf0 0X14

0xec 0X3d

0Xe8 0Xf8

8. halt

register

%eax 0Xabcd

%ecx 0X24

%edx 0

%ebx -1

%esi 0Xa000

%esp 0X100

%ebp 0X100

ZF SF CF

Asum - William & Marybren/cs304sp17/slides/asum.ys.pdf · Asum.ys----Changes to memory and...

Documents

SIP Stack Fingerprinting and Stack Difference Attacks

Runtime Stack Managed by the CPU, using two registers SS (stack segment) ESP (stack pointer)

PDF The stack and the stack pointer

Designing Application Stack Using Stack Designer€¦ · Designing Application Stack Using Stack Designer ... Designing Application Stack Using Stack Designer Designing and Deploying

CMSC 341 Lecture 7 STL Containers, Iterators, Algorithms › ... › lectures › Lecture_7.pdf · using std::stack; // make stack accessible stack myStack; // a stack

Side Stack and Split Stack Designs - Century Blinds, Inc. · 2017-09-22 · Left Stack Right Stack Split Stack Headrail Swivel Plate Left Stack Shown End Treatment Wand/Cord Inside/Ceiling

6 Stack ADTs Stack concepts Stack applications Stack ADTs: requirements, contracts Implementations of stacks: using arrays and linked-lists Stacks

Integriertes Handlungs- und Entwicklungskonzept 2010 (mit ... · Quartiersmanagement Wrangelkiez ASUM GmbH • Schlesische Str. 12 • 10997 Berlin 7. Fortschreibung - Integriertes

Microsoft Word - 1.1.2 ASUM Constitution Approved 2 Feb ... · Web viewIn the meantime, the Member will have no automatic right to resign from NHAA, ... Microsoft Word - 1.1.2 ASUM

Australasian Society for Ultrasound in Medicine (ASUM ... · Page 6 of 29 Australasian Society for Ultrasound in Medicine P (61 2) 9438 2078 F (61 2) 9438 3686 E asum@asum.com.au

STACK (Tumpukan) Pengertian Stack

Full Stack Toronto - the 3R Stack

The SAC Domain-Containing Protein GeneThe SAC Domain-Containing Protein Gene Family in Arabidopsis1 Ruiqin Zhong and Zheng-Hua Ye* Department of Plant Biology, University of Georgia,

A Battery of Transcription Factors Involved in the ...A Battery of Transcription Factors Involved in the Regulation of Secondary Cell Wall Biosynthesis in Arabidopsis Ruiqin Zhong,

Australasian Society for Ultrasound in Medicine (ASUM ... · The Australasian Society for Ultrasound in Medicine (ASUM) is the peak body for setting and maintaining standards for

Stack Value File : Custom Microarchitecture for the Stack

Klaus Kerth, Heiko Asum Die besten Strategietools in der Praxis · 2019. 3. 5. · Klaus Kerth, Heiko Asum Die besten Strategietools in der Praxis Welche Werkzeuge brauche ich wann?

Small, ASUM Still Apart On Language Of Contract · The relationship between ASUM and UM-St. Louis started on good terms about ten years ago, but a series of events led to the friction

Feb 2007WSN Training: MICA2/z Radio Stack1 MoteWorks Radio Stack Objectives Background Radio Stack API MICA2 radio stack MICAz radio stack Configure

Klaus Kerth, Heiko Asum Die besten Strategietools in der ... · PDF fileKlaus Kerth, Heiko Asum Die besten Strategietools in der Praxis Welche Werkzeuge brauche ich wann? Wie wende