forked from KolibriOS/kolibrios
33 lines
561 B
NASM
33 lines
561 B
NASM
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pop esi
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push esi
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loader_patch4:
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mov ecx, 0 ; will be patched: number of calltrick entries
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ctrloop:
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lodsb
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@@:
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cmp al, 0xF
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jnz .f
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lodsb
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cmp al, 80h
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jb @b
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cmp al, 90h
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jb @f
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.f:
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sub al, 0E8h
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cmp al, 1
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ja ctrloop
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@@:
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cmp byte [esi], 0 ; will be patched: code in calltrick entries
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loader_patch5:
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jnz ctrloop
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lodsd
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; "bswap eax" is not supported on i386
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; mov al,0/bswap eax = 4 bytes, following instructions = 9 bytes
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shr ax, 8
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ror eax, 16
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xchg al, ah
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sub eax, esi
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add eax, [esp]
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mov [esi-4], eax
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loop ctrloop
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