-/* TODO: IMPLEMET THIS! */
-/* Probably very broken lzw implementation by Agilent:
- *
- * 59508: e3a00078 mov r0, #120 ; 0x78
- * 5950c: ee010f10 mcr 15, 0, r0, cr1, cr0, {0}
- * 59510: e3a00000 mov r0, #0 ; 0x0
- * 59514: ee070f15 mcr 15, 0, r0, cr7, cr5, {0}
- * 59518: ee070f16 mcr 15, 0, r0, cr7, cr6, {0}
- * 5951c: ee020f30 mcr 15, 0, r0, cr2, cr0, {1}
- * 59520: ee020f10 mcr 15, 0, r0, cr2, cr0, {0}
- * 59524: ee030f10 mcr 15, 0, r0, cr3, cr0, {0}
- * 59528: ee050f70 mcr 15, 0, r0, cr5, cr0, {3}
- * 5952c: ee050f50 mcr 15, 0, r0, cr5, cr0, {2}
- * 59530: ee050f30 mcr 15, 0, r0, cr5, cr0, {1}
- * 59534: ee050f10 mcr 15, 0, r0, cr5, cr0, {0}
- * 59538: e3a00016 mov r0, #22 ; 0x16
- * 5953c: ee060f10 mcr 15, 0, r0, cr6, cr0, {0}
- * 59540: ee060f11 mcr 15, 0, r0, cr6, cr1, {0}
- * 59544: ee060f12 mcr 15, 0, r0, cr6, cr2, {0}
- * 59548: ee060f13 mcr 15, 0, r0, cr6, cr3, {0}
- * 5954c: ee060f14 mcr 15, 0, r0, cr6, cr4, {0}
- * 59550: ee060f15 mcr 15, 0, r0, cr6, cr5, {0}
- * 59554: ee060f16 mcr 15, 0, r0, cr6, cr6, {0}
- * 59558: ee060f17 mcr 15, 0, r0, cr6, cr7, {0}
- * 5955c: e1a0f00e mov r15, r14
- * 59560: e3a01000 mov r1, #0 ; 0x0
- * 59564: ee071f15 mcr 15, 0, r1, cr7, cr5, {0}
- * 59568: ee071f16 mcr 15, 0, r1, cr7, cr6, {0}
- * 5956c: e3800078 orr r0, r0, #120 ; 0x78
- * 59570: ee010f10 mcr 15, 0, r0, cr1, cr0, {0}
- * 59574: e1a0f00e mov r15, r14
- * 59578: e92d00f0 push {r4, r5, r6, r7}
- * 5957c: e3500007 cmp r0, #7 ; 0x7
- * 59580: 8a00003c bhi 0x59678
- * 59584: e3e04ef0 mvn r4, #3840 ; 0xf00
- * 59588: e22440ff eor r4, r4, #255 ; 0xff
- * 5958c: e1d14004 bics r4, r1, r4
- * 59590: 1a000038 bne 0x59678
- * 59594: e3a0403f mov r4, #63 ; 0x3f
- * 59598: e1d24004 bics r4, r2, r4
- * 5959c: 1a000035 bne 0x59678
- * 595a0: e3a06001 mov r6, #1 ; 0x1
- * 595a4: e1a04423 lsr r4, r3, #8
- * 595a8: e2044001 and r4, r4, #1 ; 0x1
- * 595ac: ee125f30 mrc 15, 0, r5, cr2, cr0, {1}
- * 595b0: e1c55016 bic r5, r5, r6, lsl r0
- * 595b4: e1855014 orr r5, r5, r4, lsl r0
- * 595b8: ee025f30 mcr 15, 0, r5, cr2, cr0, {1}
- * 595bc: e1a044a3 lsr r4, r3, #9
- * 595c0: e2044001 and r4, r4, #1 ; 0x1
- * 595c4: ee125f10 mrc 15, 0, r5, cr2, cr0, {0}
- * 595c8: e1c55016 bic r5, r5, r6, lsl r0
- * 595cc: e1855014 orr r5, r5, r4, lsl r0
- * 595d0: ee025f10 mcr 15, 0, r5, cr2, cr0, {0}
- * 595d4: e1a04523 lsr r4, r3, #10
- * 595d8: e2044001 and r4, r4, #1 ; 0x1
- * 595dc: ee135f10 mrc 15, 0, r5, cr3, cr0, {0}
- * 595e0: e1c55016 bic r5, r5, r6, lsl r0
- * 595e4: e1855014 orr r5, r5, r4, lsl r0
- * 595e8: ee035f10 mcr 15, 0, r5, cr3, cr0, {0}
- * 595ec: e3a0600f mov r6, #15 ; 0xf
- * 595f0: e3a07004 mov r7, #4 ; 0x4
- * 595f4: e0070790 mul r7, r0, r7
- * 595f8: e0034006 and r4, r3, r6
- * 595fc: ee155f70 mrc 15, 0, r5, cr5, cr0, {3}
- * 59600: e1c55716 bic r5, r5, r6, lsl r7
- * 59604: e1855714 orr r5, r5, r4, lsl r7
- * 59608: ee055f70 mcr 15, 0, r5, cr5, cr0, {3}
- * 5960c: e1a04223 lsr r4, r3, #4
- * 59610: e0044006 and r4, r4, r6
- * 59614: ee155f50 mrc 15, 0, r5, cr5, cr0, {2}
- * 59618: e1c55716 bic r5, r5, r6, lsl r7
- * 5961c: e1855714 orr r5, r5, r4, lsl r7
- * 59620: ee055f50 mcr 15, 0, r5, cr5, cr0, {2}
- * 59624: e1814002 orr r4, r1, r2
- * 59628: e08ff180 add r15, r15, r0, lsl #3
- * 5962c: e1a00000 nop (mov r0,r0)
- * 59630: ee064f10 mcr 15, 0, r4, cr6, cr0, {0}
- * 59634: ea00000c b 0x5966c
- * 59638: ee064f11 mcr 15, 0, r4, cr6, cr1, {0}
- * 5963c: ea00000a b 0x5966c
- * 59640: ee064f12 mcr 15, 0, r4, cr6, cr2, {0}
- * 59644: ea000008 b 0x5966c
- * 59648: ee064f13 mcr 15, 0, r4, cr6, cr3, {0}
- * 5964c: ea000006 b 0x5966c
- * 59650: ee064f14 mcr 15, 0, r4, cr6, cr4, {0}
- * 59654: ea000004 b 0x5966c
- * 59658: ee064f15 mcr 15, 0, r4, cr6, cr5, {0}
- * 5965c: ea000002 b 0x5966c
- * 59660: ee064f16 mcr 15, 0, r4, cr6, cr6, {0}
- * 59664: ea000000 b 0x5966c
- * 59668: ee064f17 mcr 15, 0, r4, cr6, cr7, {0}
- * 5966c: e3a00000 mov r0, #0 ; 0x0
- * 59670: e8bd00f0 pop {r4, r5, r6, r7}
- * 59674: e1a0f00e mov r15, r14
- * 59678: e3e00000 mvn r0, #0 ; 0x0
- * 5967c: e8bd00f0 pop {r4, r5, r6, r7}
- * 59680: e1a0f00e mov r15, r14
- * 59684: e92d43f8 push {r3, r4, r5, r6, r7, r8, r9, r14}
- * 59688: eb000000 bl 0x59690
- * 5968c: e8bd83f8 pop {r3, r4, r5, r6, r7, r8, r9, r15}
- * 59690: e3a08001 mov r8, #1 ; 0x1
- * 59694: e3a034c0 mov r3, #-1073741824 ; 0xc0000000
- * 59698: e1500003 cmp r0, r3
- * 5969c: da000022 ble 0x5972c
- * 596a0: e3a03020 mov r3, #32 ; 0x20
- * 596a4: e7b34000 ldr r4, [r3, r0]!
- * 596a8: e3a08002 mov r8, #2 ; 0x2
- * 596ac: e5935004 ldr r5, [r3, #4]
- * 596b0: e1550002 cmp r5, r2
- * 596b4: 1a00001c bne 0x5972c
- * 596b8: e3a08003 mov r8, #3 ; 0x3
- * 596bc: e1510004 cmp r1, r4
- * 596c0: 23b05000 movscs r5, #0 ; 0x0
- * 596c4: 33b05001 movscc r5, #1 ; 0x1
- * 596c8: 1a000017 bne 0x5972c
- * 596cc: e3a08004 mov r8, #4 ; 0x4
- * 596d0: e1a03000 mov r3, r0
- * 596d4: e0804004 add r4, r0, r4
- * 596d8: e3e05000 mvn r5, #0 ; 0x0
- * 596dc: e59f7050 ldr r7, [pc, #80] ; 0x59734
- * 596e0: e1530004 cmp r3, r4
- * 596e4: 2a00000c bcs 0x5971c
- * 596e8: e3c39003 bic r9, r3, #3 ; 0x3
- * 596ec: e5996000 ldr r6, [r9]
- * 596f0: e2039003 and r9, r3, #3 ; 0x3
- * 596f4: e1a09189 lsl r9, r9, #3
- * 596f8: e1a06936 lsr r6, r6, r9
- * 596fc: e0255c06 eor r5, r5, r6, lsl #24
- * 59700: e3a06008 mov r6, #8 ; 0x8
- * 59704: e1b05085 lsls r5, r5, #1
- * 59708: 20255007 eorcs r5, r5, r7
- * 5970c: e2566001 subs r6, r6, #1 ; 0x1
- * 59710: 1afffffb bne 0x59704
- * 59714: e2833001 add r3, r3, #1 ; 0x1
- * 59718: eafffff0 b 0x596e0
- * 5971c: e1e05005 mvn r5, r5
- * 59720: e5943000 ldr r3, [r4]
- * 59724: e0533005 subs r3, r3, r5
- * 59728: 03a08000 moveq r8, #0 ; 0x0
- * 5972c: e1a00008 mov r0, r8
- * 59730: e1a0f00e mov r15, r14
- * 59734: 04c11db7 strbeq r1, [r1], #3511
- * 59738: e10f1000 mrs r1, CPSR
- * 5973c: e3c12080 bic r2, r1, #128 ; 0x80
- * 59740: e3500001 cmp r0, #1 ; 0x1
- * 59744: 23822080 orrcs r2, r2, #128 ; 0x80
- * 59748: e129f002 msr CPSR_fc, r2
- * 5974c: e1b01c81 lsls r1, r1, #25
- * 59750: e3a00000 mov r0, #0 ; 0x0
- * 59754: 23a00001 movcs r0, #1 ; 0x1
- * 59758: e1a0f00e mov r15, r14
- * 5975c: e10f1000 mrs r1, CPSR
- * 59760: e3a02001 mov r2, #1 ; 0x1
- * 59764: e00203e1 and r0, r2, r1, ror #7
- * 59768: e1a0f00e mov r15, r14
- * 5976c: ee151f70 mrc 15, 0, r1, cr5, cr0, {3}
- * 59770: e3a02001 mov r2, #1 ; 0x1
- * 59774: e0020261 and r0, r2, r1, ror #4
- * 59778: e1a0f00e mov r15, r14
- * 5977c: e3a00000 mov r0, #0 ; 0x0
- * 59780: ee070f16 mcr 15, 0, r0, cr7, cr6, {0}
- * 59784: e1a0f00e mov r15, r14
- * 59788: e92d0300 push {r8, r9}
- * 5978c: e3a00001 mov r0, #1 ; 0x1
- * 59790: e59f83bc ldr r8, [pc, #956] ; 0x59b54
- * 59794: e5880000 str r0, [r8]
- * 59798: e3a0000a mov r0, #10 ; 0xa
- * 5979c: e59f83b4 ldr r8, [pc, #948] ; 0x59b58
- * 597a0: e5880000 str r0, [r8]
- * 597a4: e3a00004 mov r0, #4 ; 0x4
- * 597a8: e59f83ac ldr r8, [pc, #940] ; 0x59b5c
- * 597ac: e5880000 str r0, [r8]
- * 597b0: e59f93a8 ldr r9, [pc, #936] ; 0x59b60
- * 597b4: e5990000 ldr r0, [r9]
- * 597b8: e3800001 orr r0, r0, #1 ; 0x1
- * 597bc: e59f839c ldr r8, [pc, #924] ; 0x59b60
- * 597c0: e5880000 str r0, [r8]
- * 597c4: eafffffe b 0x597c4
- * 597c8: e92d4370 push {r4, r5, r6, r8, r9, r14}
- * 597cc: e1a06000 mov r6, r0
- * 597d0: e3a05000 mov r5, #0 ; 0x0
- * 597d4: e5960000 ldr r0, [r6]
- * 597d8: e5961004 ldr r1, [r6, #4]
- * 597dc: e1500001 cmp r0, r1
- * 597e0: 2a000006 bcs 0x59800
- * 597e4: e5960000 ldr r0, [r6]
- * 597e8: e5d05000 ldrb r5, [r0]
- * 597ec: e5960000 ldr r0, [r6]
- * 597f0: e2800001 add r0, r0, #1 ; 0x1
- * 597f4: e5860000 str r0, [r6]
- * 597f8: e1a00005 mov r0, r5
- * 597fc: ea000001 b 0x59808
- * 59800: ebffffe0 bl 0x59788
- * 59804: e1a00005 mov r0, r5
- * 59808: e8bd8370 pop {r4, r5, r6, r8, r9, r15}
- * 5980c: e92d43f0 push {r4, r5, r6, r7, r8, r9, r14}
- * 59810: e1a07000 mov r7, r0
- * 59814: e1a06001 mov r6, r1
- * 59818: e5961000 ldr r1, [r6]
- * 5981c: e5962004 ldr r2, [r6, #4]
- * 59820: e1510002 cmp r1, r2
- * 59824: 2a000005 bcs 0x59840
- * 59828: e5961000 ldr r1, [r6]
- * 5982c: e5c17000 strb r7, [r1]
- * 59830: e5961000 ldr r1, [r6]
- * 59834: e2811001 add r1, r1, #1 ; 0x1
- * 59838: e5861000 str r1, [r6]
- * 5983c: ea000000 b 0x59844
- * 59840: ebffffd0 bl 0x59788
- * 59844: e8bd83f0 pop {r4, r5, r6, r7, r8, r9, r15}
- * 59848: e92d4370 push {r4, r5, r6, r8, r9, r14}
- * 5984c: e1a06000 mov r6, r0
- * 59850: e5d61008 ldrb r1, [r6, #8]
- * 59854: e3510080 cmp r1, #128 ; 0x80
- * 59858: 1a000002 bne 0x59868
- * 5985c: e1a00006 mov r0, r6
- * 59860: ebffffd8 bl 0x597c8
- * 59864: e5c60009 strb r0, [r6, #9]
- * 59868: e5d61008 ldrb r1, [r6, #8]
- * 5986c: e5d62009 ldrb r2, [r6, #9]
- * 59870: e0011002 and r1, r1, r2
- * 59874: e20110ff and r1, r1, #255 ; 0xff
- * 59878: e1a05001 mov r5, r1
- * 5987c: e5d61008 ldrb r1, [r6, #8]
- * 59880: e1a010a1 lsr r1, r1, #1
- * 59884: e5c61008 strb r1, [r6, #8]
- * 59888: e5d61008 ldrb r1, [r6, #8]
- * 5988c: e3510000 cmp r1, #0 ; 0x0
- * 59890: 1a000001 bne 0x5989c
- * 59894: e3a01080 mov r1, #128 ; 0x80
- * 59898: e5c61008 strb r1, [r6, #8]
- * 5989c: e3550000 cmp r5, #0 ; 0x0
- * 598a0: 0a000001 beq 0x598ac
- * 598a4: e3a00001 mov r0, #1 ; 0x1
- * 598a8: ea000000 b 0x598b0
- * 598ac: e3a00000 mov r0, #0 ; 0x0
- * 598b0: e8bd8370 pop {r4, r5, r6, r8, r9, r15}
- * 598b4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, r10, r11, r14}
- * 598b8: e1a0b000 mov r11, r0
- * 598bc: e1a0a001 mov r10, r1
- * 598c0: e24a1001 sub r1, r10, #1 ; 0x1
- * 598c4: e3a02001 mov r2, #1 ; 0x1
- * 598c8: e1a06112 lsl r6, r2, r1
- * 598cc: e3a07000 mov r7, #0 ; 0x0
- * 598d0: ea000015 b 0x5992c
- * 598d4: e5db1008 ldrb r1, [r11, #8]
- * 598d8: e3510080 cmp r1, #128 ; 0x80
- * 598dc: 1a000003 bne 0x598f0
- * 598e0: e1a0000b mov r0, r11
- * 598e4: ebffffb7 bl 0x597c8
- * 598e8: e1a01000 mov r1, r0
- * 598ec: e5cb1009 strb r1, [r11, #9]
- * 598f0: e5db1008 ldrb r1, [r11, #8]
- * 598f4: e5db2009 ldrb r2, [r11, #9]
- * 598f8: e0011002 and r1, r1, r2
- * 598fc: e3510000 cmp r1, #0 ; 0x0
- * 59900: 0a000000 beq 0x59908
- * 59904: e1877006 orr r7, r7, r6
- * 59908: e1a060a6 lsr r6, r6, #1
- * 5990c: e5db2008 ldrb r2, [r11, #8]
- * 59910: e1a020a2 lsr r2, r2, #1
- * 59914: e5cb2008 strb r2, [r11, #8]
- * 59918: e5db1008 ldrb r1, [r11, #8]
- * 5991c: e3510000 cmp r1, #0 ; 0x0
- * 59920: 1a000001 bne 0x5992c
- * 59924: e3a01080 mov r1, #128 ; 0x80
- * 59928: e5cb1008 strb r1, [r11, #8]
- * 5992c: e3560000 cmp r6, #0 ; 0x0
- * 59930: 1affffe7 bne 0x598d4
- * 59934: e1a00007 mov r0, r7
- * 59938: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, r10, r11, r15}
- * 5993c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, r10, r11, r14}
- * 59940: e24dd004 sub r13, r13, #4 ; 0x4
- * 59944: e1a0a000 mov r10, r0
- * 59948: e58d1000 str r1, [r13]
- * 5994c: e3a05001 mov r5, #1 ; 0x1
- * 59950: e1a0000a mov r0, r10
- * 59954: ebffffbb bl 0x59848
- * 59958: e1a02000 mov r2, r0
- * 5995c: e3520000 cmp r2, #0 ; 0x0
- * 59960: 0a00000f beq 0x599a4
- * 59964: e1a0000a mov r0, r10
- * 59968: e3a01008 mov r1, #8 ; 0x8
- * 5996c: ebffffd0 bl 0x598b4
- * 59970: e20020ff and r2, r0, #255 ; 0xff
- * 59974: e1a04002 mov r4, r2
- * 59978: e59d1000 ldr r1, [r13]
- * 5997c: e1a00004 mov r0, r4
- * 59980: ebffffa1 bl 0x5980c
- * 59984: e59f21d8 ldr r2, [pc, #472] ; 0x59b64
- * 59988: e0852002 add r2, r5, r2
- * 5998c: e5c24000 strb r4, [r2]
- * 59990: e2852001 add r2, r5, #1 ; 0x1
- * 59994: e1a02b02 lsl r2, r2, #22
- * 59998: e1a02b22 lsr r2, r2, #22
- * 5999c: e1a05002 mov r5, r2
- * 599a0: eaffffea b 0x59950
- * 599a4: e1a0000a mov r0, r10
- * 599a8: e3a0100a mov r1, #10 ; 0xa
- * 599ac: ebffffc0 bl 0x598b4
- * 599b0: e1a02000 mov r2, r0
- * 599b4: e1a0b002 mov r11, r2
- * 599b8: e35b0000 cmp r11, #0 ; 0x0
- * 599bc: 0a00001b beq 0x59a30
- * 599c0: e1a0000a mov r0, r10
- * 599c4: e3a01004 mov r1, #4 ; 0x4
- * 599c8: ebffffb9 bl 0x598b4
- * 599cc: e1a02000 mov r2, r0
- * 599d0: e1a07002 mov r7, r2
- * 599d4: e2877001 add r7, r7, #1 ; 0x1
- * 599d8: e3a06000 mov r6, #0 ; 0x0
- * 599dc: ea000010 b 0x59a24
- * 599e0: e086200b add r2, r6, r11
- * 599e4: e1a02b02 lsl r2, r2, #22
- * 599e8: e1a02b22 lsr r2, r2, #22
- * 599ec: e59f3170 ldr r3, [pc, #368] ; 0x59b64
- * 599f0: e0822003 add r2, r2, r3
- * 599f4: e5d24000 ldrb r4, [r2]
- * 599f8: e59d1000 ldr r1, [r13]
- * 599fc: e1a00004 mov r0, r4
- * 59a00: ebffff81 bl 0x5980c
- * 59a04: e59f2158 ldr r2, [pc, #344] ; 0x59b64
- * 59a08: e0852002 add r2, r5, r2
- * 59a0c: e5c24000 strb r4, [r2]
- * 59a10: e2852001 add r2, r5, #1 ; 0x1
- * 59a14: e1a02b02 lsl r2, r2, #22
- * 59a18: e1a02b22 lsr r2, r2, #22
- * 59a1c: e1a05002 mov r5, r2
- * 59a20: e2866001 add r6, r6, #1 ; 0x1
- * 59a24: e1560007 cmp r6, r7
- * 59a28: daffffec ble 0x599e0
- * 59a2c: eaffffc7 b 0x59950
- * 59a30: e28dd004 add r13, r13, #4 ; 0x4
- * 59a34: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, r10, r11, r15}
- * 59a38: e92d4ff0 push {r4, r5, r6, r7, r8, r9, r10, r11, r14}
- * 59a3c: e1a07000 mov r7, r0
- * 59a40: e1a0a001 mov r10, r1
- * 59a44: e1a0b002 mov r11, r2
- * 59a48: ebfffeae bl 0x59508
- * 59a4c: e3a03033 mov r3, #51 ; 0x33
- * 59a50: e3a0203f mov r2, #63 ; 0x3f
- * 59a54: e3a01000 mov r1, #0 ; 0x0
- * 59a58: e3a00000 mov r0, #0 ; 0x0
- * 59a5c: ebfffec5 bl 0x59578
- * 59a60: e59f3100 ldr r3, [pc, #256] ; 0x59b68
- * 59a64: e3a02033 mov r2, #51 ; 0x33
- * 59a68: e3a01540 mov r1, #268435456 ; 0x10000000
- * 59a6c: e3a00004 mov r0, #4 ; 0x4
- * 59a70: ebfffec0 bl 0x59578
- * 59a74: e59f30f0 ldr r3, [pc, #240] ; 0x59b6c
- * 59a78: e3a0201b mov r2, #27 ; 0x1b
- * 59a7c: e3a01550 mov r1, #335544320 ; 0x14000000
- * 59a80: e3a00005 mov r0, #5 ; 0x5
- * 59a84: ebfffebb bl 0x59578
- * 59a88: e3a03033 mov r3, #51 ; 0x33
- * 59a8c: e3a0203b mov r2, #59 ; 0x3b
- * 59a90: e3a014c0 mov r1, #-1073741824 ; 0xc0000000
- * 59a94: e3a00007 mov r0, #7 ; 0x7
- * 59a98: ebfffeb6 bl 0x59578
- * 59a9c: e59f00cc ldr r0, [pc, #204] ; 0x59b70
- * 59aa0: ebfffeae bl 0x59560
- * 59aa4: e59b5000 ldr r5, [r11]
- * 59aa8: e59f20c4 ldr r2, [pc, #196] ; 0x59b74
- * 59aac: e1550002 cmp r5, r2
- * 59ab0: 0a000000 beq 0x59ab8
- * 59ab4: ebffff33 bl 0x59788
- * 59ab8: e28b3004 add r3, r11, #4 ; 0x4
- * 59abc: e5935000 ldr r5, [r3]
- * 59ac0: e0853007 add r3, r5, r7
- * 59ac4: e153000a cmp r3, r10
- * 59ac8: 3a000000 bcc 0x59ad0
- * 59acc: ebffff2d bl 0x59788
- * 59ad0: e28b2008 add r2, r11, #8 ; 0x8
- * 59ad4: e59f809c ldr r8, [pc, #156] ; 0x59b78
- * 59ad8: e5882000 str r2, [r8]
- * 59adc: e085200b add r2, r5, r11
- * 59ae0: e59f8090 ldr r8, [pc, #144] ; 0x59b78
- * 59ae4: e5882004 str r2, [r8, #4]
- * 59ae8: e3a02000 mov r2, #0 ; 0x0
- * 59aec: e59f8084 ldr r8, [pc, #132] ; 0x59b78
- * 59af0: e5c82009 strb r2, [r8, #9]
- * 59af4: e3a02080 mov r2, #128 ; 0x80
- * 59af8: e59f8078 ldr r8, [pc, #120] ; 0x59b78
- * 59afc: e5c82008 strb r2, [r8, #8]
- * 59b00: e59f8074 ldr r8, [pc, #116] ; 0x59b7c
- * 59b04: e5887000 str r7, [r8]
- * 59b08: e0853007 add r3, r5, r7
- * 59b0c: e59f8068 ldr r8, [pc, #104] ; 0x59b7c
- * 59b10: e5883004 str r3, [r8, #4]
- * 59b14: e59f1060 ldr r1, [pc, #96] ; 0x59b7c
- * 59b18: e59f0058 ldr r0, [pc, #88] ; 0x59b78
- * 59b1c: ebffff86 bl 0x5993c
- * 59b20: e2873020 add r3, r7, #32 ; 0x20
- * 59b24: e5935000 ldr r5, [r3]
- * 59b28: e59f2050 ldr r2, [pc, #80] ; 0x59b80
- * 59b2c: e1a01005 mov r1, r5
- * 59b30: e1a00007 mov r0, r7
- * 59b34: ebfffed2 bl 0x59684
- * 59b38: e1a01000 mov r1, r0
- * 59b3c: e1a04001 mov r4, r1
- * 59b40: e3540000 cmp r4, #0 ; 0x0
- * 59b44: 0a000000 beq 0x59b4c
- * 59b48: ebffff0e bl 0x59788
- * 59b4c: ebfffe6d bl 0x59508
- * 59b50: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, r10, r11, r15}
- * 59b54: c00b003c andgt r0, r11, r12, lsr r0
- * 59b58: c00b0038 andgt r0, r11, r8, lsr r0
- * 59b5c: c00b0034 andgt r0, r11, r4, lsr r0
- * 59b60: c00b0030 andgt r0, r11, r0, lsr r0
- * 59b64: 14000418 strne r0, [r0], #-1048
- * 59b68: 00000366 andeq r0, r0, r6, ror #6
- * 59b6c: 00000733 andeq r0, r0, r3, lsr r7
- * 59b70: 00001005 andeq r1, r0, r5
- * 59b74: 6110beef tstvs r0, r15, ror #29 <- LZW Header...
- * 59b78: 14000404 strne r0, [r0], #-1028
- * 59b7c: 14000410 strne r0, [r0], #-1040
- * 59b80: 46335053 undefined
- */
+#include <stdio.h>
+#include <stdlib.h>
+#include <strings.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include "rsb-crc.h"
+#include "rsb-lz.h"
+#include "filesystem.h"
+
+void err_exit(const char *fname)
+{
+ fprintf(stderr,"%s: error extracting...\n", fname);
+ exit(1);
+}
+
+struct data_in_s {
+ unsigned char *start;
+ unsigned char *stop;
+ unsigned char bitpos;
+ unsigned char byte;
+};
+
+struct data_out_s {
+ unsigned char *pos;
+ unsigned char *end;
+};
+
+unsigned char get_next_in_byte(struct data_in_s *data_in)
+{
+ unsigned char byte;
+
+ if (data_in->stop < data_in->start)
+ err_exit(__func__);
+
+ byte = *(data_in->start);
+ data_in->start++;
+
+ return byte;
+}
+
+unsigned char get_next_bit(struct data_in_s *data_in)
+{
+ unsigned char bitval;
+
+ if (data_in->bitpos == 0x80) {
+ data_in->byte = get_next_in_byte(data_in);
+ }
+
+ bitval = data_in->bitpos & data_in->byte;
+
+ data_in->bitpos >>= 1;
+ if (data_in->bitpos == 0) {
+ data_in->bitpos = 0x80;
+ }
+
+ if (bitval == 0)
+ return 0;
+
+ return 1;
+}
+
+unsigned int get_next_bits(struct data_in_s *data_in, unsigned int bits)
+{
+ unsigned int bit;
+ unsigned int next_bits;
+
+ bit = 1 << (bits - 1);
+
+ next_bits = 0;
+ while (bit != 0) {
+ if (data_in->bitpos == 0x80) {
+ data_in->byte = get_next_in_byte(data_in);
+ }
+
+ if ((data_in->bitpos & data_in->byte) != 0)
+ next_bits = next_bits | bit;
+
+ bit = bit >> 1;
+
+ data_in->bitpos >>= 1;
+
+ if(data_in->bitpos == 0) {
+ data_in->bitpos = 0x80;
+ }
+ }
+
+ return next_bits;
+}
+
+void write_byte(unsigned char byte, struct data_out_s *data_out)
+{
+ if (data_out->pos > data_out->end) {
+ err_exit(__func__);
+ }
+
+ *(data_out->pos) = byte;
+ data_out->pos++;
+}
+
+void lz_expand(struct data_in_s *data_in, struct data_out_s *data_out)
+{
+ unsigned int pos;
+ unsigned int offset;
+ unsigned int i;
+ unsigned char byte;
+ unsigned int num;
+ unsigned char buf[1024];
+
+ pos = 1;
+
+ while (1) {
+ while (1) {
+ if (get_next_bit(data_in) == 0)
+ break;
+
+ byte = get_next_bits(data_in, 8);
+
+ write_byte(byte, data_out);
+ buf[pos] = byte;
+ pos = (pos + 1) & 0x3ff;
+ }
+
+ offset = get_next_bits(data_in, 0x0a);
+ if(offset == 0)
+ return;
+
+ num = get_next_bits(data_in, 0x04) + 1;
+ for (i = 0; i <= num; i++) {
+ byte = buf[(offset + i) & 0x3ff];
+ write_byte(byte, data_out);
+ buf[pos] = byte;
+ pos = (pos + 1) & 0x3ff;
+ }
+ }
+}
+
+/* Checksum is only used for the compressed firmware in 'firmware' */
+#if 0
+unsigned int crc_check_59684(unsigned char *arg1, unsigned int arg2, unsigned int magic)
+{
+ unsigned int r3;
+ unsigned int r4;
+ unsigned int r5;
+
+#if 0
+ if (r0 < 0xc0000000)
+ return 1;
+#endif
+
+ /* ??? */
+ r4 = *((unsigned int*)arg1 + 0x20);
+ r5 = *((unsigned int*)arg1 + 0x24);
+
+ printf("magic: 0x%08x <-> 0x%08x\n", r5, magic);
+ if (r5 != magic)
+ return 2;
+
+ if (arg2 >= r4)
+ r5 = 0;
+ else
+ return 3;
+
+ r5 = ~rsb_crc(~0x00, arg1, r4);
+ r3 = *((unsigned int*)(arg1 + r4));
+ printf("Checksums: 0x%02x <-> 0x%02x\n", r5, r3);
+
+ if (r3 == r5)
+ return 0;
+
+ return 4;
+}
+#endif
+
+void extract_lz_file(unsigned char *inbuf, unsigned char *name)
+{
+ unsigned int len;
+ unsigned char *outbuf;
+ struct data_in_s data_in;
+ struct data_out_s data_out;
+
+ if (*((unsigned int*)inbuf) != LZ_MAGIC)
+ err_exit(__func__);
+
+ len = *((unsigned int*)(inbuf + 4));
+ printf(", length: %d", len);
+
+ if ((outbuf = malloc(len)) == NULL) {
+ perror("malloc");
+ exit(1);
+ }
+
+ bzero(outbuf, len);
+
+ data_in.start = inbuf + 8;
+ data_in.stop = inbuf + len;
+ data_in.byte = 0x00;
+ data_in.bitpos = 0x80;
+
+ data_out.pos = outbuf;
+ data_out.end = outbuf + len;
+
+ lz_expand(&data_in, &data_out);
+
+#if 0
+ /* Checksum is only used for the compressed firmware in 'firmware' */
+ r3 = r7 + 0x20;
+ r5 = *((unsigned int*)r3);
+
+ if ((ret = crc_check_59684(r7, r5, 0x46335053)) != 0) {
+ printf("crc_check return: %d\n", ret);
+ err_exit(__func__);
+ }
+#endif
+
+ write_file((char*)name, outbuf, len);
+
+ free(outbuf);
+}
projects / rsbs2 / blobdiff