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hook_tests/test_cases/backwards.asm

backwards.asm 437B
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add backwards tests factorial and loop have 8, respectively 9, bytes of instructions before the jump backwards. Maybe I'll have to redo them, in the worst case I have to do useless functions
vor 6 Jahren
​
put some instructions between functions to ensure enough space for the hooks
vor 6 Jahren
add backwards tests factorial and loop have 8, respectively 9, bytes of instructions before the jump backwards. Maybe I'll have to redo them, in the worst case I have to do useless functions
vor 6 Jahren
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simplify _loop so that the "prologe" is shorter and the jump is back into the first < 5 bytes
vor 6 Jahren
​
add backwards tests factorial and loop have 8, respectively 9, bytes of instructions before the jump backwards. Maybe I'll have to redo them, in the worst case I have to do useless functions
vor 6 Jahren
simplify _loop so that the "prologe" is shorter and the jump is back into the first < 5 bytes
vor 6 Jahren
​
​
​
add backwards tests factorial and loop have 8, respectively 9, bytes of instructions before the jump backwards. Maybe I'll have to redo them, in the worst case I have to do useless functions
vor 6 Jahren
put some instructions between functions to ensure enough space for the hooks
vor 6 Jahren
​
​
​
​
​
​
​
​
​
​
add backwards tests factorial and loop have 8, respectively 9, bytes of instructions before the jump backwards. Maybe I'll have to redo them, in the worst case I have to do useless functions
vor 6 Jahren
​
​
​
​
​
​
​
​
​
​
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  1. format ms64 coff

  2. 

  3. section '.text' code readable  executable align 16

  4. 

  5. use64

  6. 

  7. public _loop

  8. _loop:

  9. 	mov rax, rcx

  10. @loop_loop:

  11. 	mul rcx

  12. 	nop

  13. 	nop

  14. 	nop

  15. 	loop @loop_loop ; lol

  16. 	ret

  17. 	

  18. 	int3

  19. 	int3

  20. 	int3

  21. 	int3

  22. 	int3

  23. 	int3

  24. 	int3

  25. 	int3

  26. 	int3

  27. 	int3

  28. 

  29. public _tail_recursion

  30. _tail_recursion:

  31. 	test ecx, ecx

  32. 	je @is_0

  33. 	mov eax, ecx

  34. 	dec ecx

  35. @loop:

  36. 	test ecx, ecx

  37. 	jz @tr_end

  38. 

  39. 	mul ecx

  40. 	dec ecx

  41. 	

  42. 	jnz @loop

  43. 	jmp @tr_end

  44. @is_0:

  45. 	mov eax, 1

  46. @tr_end:

  47. 	ret