Jump without tabs data.

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Roman

Joined: 21 Apr 2012
Posts: 1847

Roman 20 Feb 2024, 11:32

Fasmw 1.73

Code:

proA1:  Msg 'proA1'
        mov edx,1000000
        ret
proA2:  Msg 'proA2'
        inc eax
        ret
proA3:  Msg 'proA3'
        ret
proA4:  Msg 'proA4'
        ret
align 16
proMain:
                lea eax,[.af1+eax*4]
                jmp eax

.af1: jmp proA1
        align 8
   
.af2: jmp proA2
        align 8

.af3: jmp proA3
        align 8

.af4: jmp proA4
        align 8

;In code
mov eax,3
call proMain ;show proA3 i expected proA4

20 Feb 2024, 11:32

macomics

Joined: 26 Jan 2021
Posts: 1042
Location: Russia

macomics 20 Feb 2024, 12:04

Code:

proMain:
                lea eax,[.af1+eax*8] ; lea eax,[.af1+eax*4]
                jmp eax

align 8 ; +++
.af1: jmp proA1

20 Feb 2024, 12:04

revolution
When all else fails, read the source

Joined: 24 Aug 2004
Posts: 20451
Location: In your JS exploiting you and your system

revolution 20 Feb 2024, 12:04

I guess you want 8 byte spacing.

Code:

lea eax,[.af1+eax*8]

20 Feb 2024, 12:04

Roman

Joined: 21 Apr 2012
Posts: 1847

Roman 20 Feb 2024, 12:27

Thanks.
Now work fine.

20 Feb 2024, 12:27

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