forked from KolibriOS/kolibrios
334 lines
6.5 KiB
PHP
334 lines
6.5 KiB
PHP
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;* Call: ***************************************************************
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lzma_decompress:
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push esi
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push edi
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push ebx
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push ebp
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mov esi,[esp+0x14]
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xor ebp,ebp
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mov edi,0xD6B8
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inc esi
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lodsd
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bswap eax
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stosd
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xor eax,eax
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dec eax
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stosd
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stosd
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stosd
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stosd
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xchg esi,eax
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stosd
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mov ecx,0x1F36
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mov eax,0x400
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mov edi,0x59E0
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rep stosd
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mov edi,[esp+0x18]
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mov ebx, edi
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add ebx,[esp+0x1C]
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;--------------------------------------------------------------------
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.labl_00:
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cmp edi,ebx
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jnb .labl_19
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mov edx,edi
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and edx,3
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push eax
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mov eax,ebp
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shl eax,6
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lea eax,[eax+edx*4+0x59E0]
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call cm_pr_20
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pop eax
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jb .labl_06
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movzx eax,al
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shr eax,5
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imul eax,eax,0xC00
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add eax,0x76B8
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mov cl,1
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cmp ebp,7
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jb .labl_02
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mov dl,[edi+esi]
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;--------------------------------------------------------------------
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.labl_01:
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add dl,dl
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setb ch
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push eax
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lea eax,[eax+ecx*4+0x400]
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call cm_pr_20
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pop eax
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adc cl,cl
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jb .labl_03
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xor ch,cl
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test ch,1
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mov ch,0
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je .labl_01
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;--------------------------------------------------------------------
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.labl_02:
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push eax
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lea eax,[eax+ecx*4]
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call cm_pr_20
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pop eax
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adc cl,cl
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jnb .labl_02
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;--------------------------------------------------------------------
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.labl_03:
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mov eax,ebp
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cmp al,4
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jb .labl_04
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cmp al,0xA
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mov al,3
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jb .labl_04
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mov al,6
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;--------------------------------------------------------------------
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.labl_04:
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sub ebp,eax
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xchg ecx,eax
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;--------------------------------------------------------------------
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.labl_05:
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stosb
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jmp .labl_00
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;--------------------------------------------------------------------
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.labl_06:
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lea eax,[0x5CE0+ebp*4]
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call cm_pr_20
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jnb .labl_09
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add eax,0x30 ;'0'
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call cm_pr_20
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jb .labl_07
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mov eax, ebp
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shl eax,6
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lea eax,[eax+edx*4+0x5DA0]
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call cm_pr_20
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jb .labl_08
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cmp ebp,7
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sbb ebp,ebp
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lea ebp,[ebp+ebp+0xB]
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mov al,[edi+esi]
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jmp .labl_05
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;--------------------------------------------------------------------
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.labl_07:
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add eax,0x30 ;'0'
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call cm_pr_20
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xchg esi,[0xD6C0]
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jnb .labl_08
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add eax,0x30 ;'0'
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call cm_pr_20
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xchg esi,[0xD6C4]
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jnb .labl_08
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xchg esi,[0xD6C8]
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;--------------------------------------------------------------------
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.labl_08:
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mov eax,0x6EB0
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call cm_pr_22
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push 8
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jmp .labl_17
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;--------------------------------------------------------------------
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.labl_09:
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xchg esi,[0xD6C0]
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xchg esi,[0xD6C4]
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mov [0xD6C8],esi
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mov eax,0x66A8
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call cm_pr_22
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push 3
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pop eax
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cmp eax,ecx
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jb .labl_10
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mov eax,ecx
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;--------------------------------------------------------------------
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.labl_10:
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push ecx
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push 6
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pop ecx
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shl eax,cl
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shl eax,2
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add eax,0x60A0
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call cm_pr_23
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mov esi,ecx
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cmp ecx,4
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jb .labl_16
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push ecx
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xor eax,eax
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inc eax
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shr ecx,1
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adc al,al
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dec ecx
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shl eax,cl
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mov esi, eax
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pop edx
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cmp edx,0xE
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jnb .labl_11
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sub eax,edx
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shl eax,2
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add eax,0x649C
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jmp .labl_14
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;--------------------------------------------------------------------
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.labl_11:
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sub ecx,4
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xor eax,eax
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;--------------------------------------------------------------------
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.labl_12:
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shr dword [0xD6BC],1
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add eax, eax
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mov edx,[0xD6B8]
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sub edx,[0xD6BC]
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jb .labl_13
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mov [0xD6B8],edx
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inc eax
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;--------------------------------------------------------------------
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.labl_13:
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call cm_pr_21
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loop .labl_12
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mov cl,4
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shl eax,cl
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add esi,eax
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mov eax,0x6668
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;--------------------------------------------------------------------
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.labl_14:
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push edi
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push ecx
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xor edx,edx
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inc edx
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xor edi,edi
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;--------------------------------------------------------------------
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.labl_15:
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push eax
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lea eax,[eax+edx*4]
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call cm_pr_20
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lahf
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adc edx,edx
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sahf
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rcr edi,1
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pop eax
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loop .labl_15
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pop ecx
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rol edi,cl
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add esi,edi
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pop edi
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;--------------------------------------------------------------------
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.labl_16:
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pop ecx
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not esi
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push 7
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;--------------------------------------------------------------------
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.labl_17:
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cmp ebp,7
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pop ebp
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jb .labl_18
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inc ebp
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inc ebp
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inc ebp
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;--------------------------------------------------------------------
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.labl_18:
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inc ecx
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push esi
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add esi,edi
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rep movsb
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lodsb
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pop esi
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jmp .labl_05
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;--------------------------------------------------------------------
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.labl_19:
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pop ebp
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pop ebx
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pop edi
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pop esi
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ret 0xC
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;*****************************************************************************
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;* Call: ***************************************************************
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cm_pr_20:
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push edx
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mov edx,[0xD6BC]
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shr edx,0xB
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imul edx,[eax]
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cmp [0xD6B8],edx
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jnb .labl_01
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mov [0xD6BC],edx
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mov edx,0x800
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sub edx,[eax]
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shr edx,5
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add [eax],edx
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;--------------------------------------------------------------------
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.labl_00:
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pushfd
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call cm_pr_21
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popfd
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pop edx
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ret
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;--------------------------------------------------------------------
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.labl_01:
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sub [0xD6BC],edx
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sub [0xD6B8],edx
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mov edx,[eax]
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shr edx,5
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sub [eax],edx
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stc
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jmp .labl_00
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;***********************************************************************
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;* Call: ***************************************************************
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cm_pr_21:
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cmp [0xD6BF],byte 0
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jne .labl_00
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shl dword [0xD6BC],8
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shl dword [0xD6B8],8
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push eax
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mov eax,[0xD6CC]
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mov al,[eax]
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inc dword [0xD6CC]
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mov [0xD6B8],al
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pop eax
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;--------------------------------------------------------------------
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.labl_00:
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ret
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;***********************************************************************
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;* Call: ***************************************************************
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cm_pr_22:
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call cm_pr_20
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jnb .labl_01
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add eax,4
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call cm_pr_20
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jb .labl_00
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mov cl,3
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shl edx,cl
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lea eax,[eax+edx*4+0x204]
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call cm_pr_23
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add ecx,8
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ret
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;--------------------------------------------------------------------
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.labl_00:
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add eax,0x404
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mov cl,8
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call cm_pr_23
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add ecx,0x10
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ret
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;--------------------------------------------------------------------
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.labl_01:
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mov cl,3
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shl edx,cl
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lea eax,[eax+edx*4+8]
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;***********************************************************************
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;* Call: ***************************************************************
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cm_pr_23:
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push edi
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xor edx,edx
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inc edx
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mov edi,edx
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xchg edi, eax
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;--------------------------------------------------------------------
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.labl_00:
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push eax
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lea eax,[edi+edx*4]
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call cm_pr_20
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pop eax
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adc dl,dl
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add al,al
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loop .labl_00
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sub dl,al
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pop edi
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mov ecx,edx
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ret
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;***********************************************************************
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