54 lines
552 B
NASM
54 lines
552 B
NASM
format ms64 coff
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section '.text' code readable writeable executable
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use64
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public _small
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_small:
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xor eax, eax
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ret
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public _rip_relative
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_rip_relative:
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mov eax, [seed]
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mov ecx, 214013
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mul ecx
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add eax, 2531011
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mov [seed], eax
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shr eax, 16
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and eax, 0x7FFF
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ret
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seed dd 1
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public _branch
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_branch:
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and rax, 1
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jz @branch_ret
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xor rax, rax
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nop ; Just some padding, so the function can't be copied entirely into the
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nop ; trampoline
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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@branch_ret:
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ret
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