Decompile pakRepairAsBlank
This commit is contained in:
Ryan Dwyer
parent
6d2b7b5326
commit
3f3fdf8710
172
src/game/pak.c
172
src/game/pak.c
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@ -2651,169 +2651,6 @@ bool pakWriteBlankFile(s8 device, u32 offset, struct pakfileheader *header)
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}
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#endif
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#if VERSION >= VERSION_NTSC_FINAL
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GLOBAL_ASM(
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glabel pakRepairAsBlank
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/* f1194e0: 27bdff70 */ addiu $sp,$sp,-144
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/* f1194e4: afb10034 */ sw $s1,0x34($sp)
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/* f1194e8: 00048e00 */ sll $s1,$a0,0x18
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/* f1194ec: 00117603 */ sra $t6,$s1,0x18
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/* f1194f0: afa40090 */ sw $a0,0x90($sp)
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/* f1194f4: 000e2600 */ sll $a0,$t6,0x18
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/* f1194f8: afbf0054 */ sw $ra,0x54($sp)
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/* f1194fc: afb20038 */ sw $s2,0x38($sp)
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/* f119500: 00047e03 */ sra $t7,$a0,0x18
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/* f119504: 00c09025 */ or $s2,$a2,$zero
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/* f119508: 01c08825 */ or $s1,$t6,$zero
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/* f11950c: afbe0050 */ sw $s8,0x50($sp)
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/* f119510: afb7004c */ sw $s7,0x4c($sp)
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/* f119514: afb60048 */ sw $s6,0x48($sp)
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/* f119518: afb50044 */ sw $s5,0x44($sp)
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/* f11951c: afb40040 */ sw $s4,0x40($sp)
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/* f119520: afb3003c */ sw $s3,0x3c($sp)
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/* f119524: afb00030 */ sw $s0,0x30($sp)
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/* f119528: afa50094 */ sw $a1,0x94($sp)
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/* f11952c: 0fc45c1b */ jal pakGetMaxFileSize
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/* f119530: 01e02025 */ or $a0,$t7,$zero
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/* f119534: 8fb80094 */ lw $t8,0x94($sp)
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/* f119538: 00114880 */ sll $t1,$s1,0x2
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/* f11953c: 01314823 */ subu $t1,$t1,$s1
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/* f119540: 8f030000 */ lw $v1,0x0($t8)
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/* f119544: 0040b825 */ or $s7,$v0,$zero
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/* f119548: 00094880 */ sll $t1,$t1,0x2
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/* f11954c: 0060b025 */ or $s6,$v1,$zero
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/* f119550: 0060f025 */ or $s8,$v1,$zero
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/* f119554: 12400004 */ beqz $s2,.L0f119568
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/* f119558: 00608025 */ or $s0,$v1,$zero
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/* f11955c: 8e590008 */ lw $t9,0x8($s2)
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/* f119560: 33280fff */ andi $t0,$t9,0xfff
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/* f119564: 00688021 */ addu $s0,$v1,$t0
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.L0f119568:
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/* f119568: 01314823 */ subu $t1,$t1,$s1
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/* f11956c: 00094880 */ sll $t1,$t1,0x2
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/* f119570: 01314821 */ addu $t1,$t1,$s1
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/* f119574: 00094880 */ sll $t1,$t1,0x2
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/* f119578: 01314823 */ subu $t1,$t1,$s1
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/* f11957c: 3c0a800a */ lui $t2,%hi(g_Paks)
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/* f119580: 254a2380 */ addiu $t2,$t2,%lo(g_Paks)
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/* f119584: 00094880 */ sll $t1,$t1,0x2
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/* f119588: 012aa821 */ addu $s5,$t1,$t2
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/* f11958c: 8eab02a0 */ lw $t3,0x2a0($s5)
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/* f119590: 24140001 */ addiu $s4,$zero,0x1
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/* f119594: 24130004 */ addiu $s3,$zero,0x4
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/* f119598: 020b082b */ sltu $at,$s0,$t3
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/* f11959c: 10200038 */ beqz $at,.L0f119680
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/* f1195a0: 27b20080 */ addiu $s2,$sp,0x80
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/* f1195a4: 00112600 */ sll $a0,$s1,0x18
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.L0f1195a8:
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/* f1195a8: 00046603 */ sra $t4,$a0,0x18
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/* f1195ac: 01802025 */ or $a0,$t4,$zero
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/* f1195b0: 02002825 */ or $a1,$s0,$zero
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/* f1195b4: 0fc45d48 */ jal pakReadHeaderAtOffset
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/* f1195b8: 02403025 */ or $a2,$s2,$zero
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/* f1195bc: 14400009 */ bnez $v0,.L0f1195e4
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/* f1195c0: 8fad0088 */ lw $t5,0x88($sp)
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/* f1195c4: 000d75c2 */ srl $t6,$t5,0x17
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/* f1195c8: 31cf0002 */ andi $t7,$t6,0x2
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/* f1195cc: 15e00009 */ bnez $t7,.L0f1195f4
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/* f1195d0: 03d0082b */ sltu $at,$s8,$s0
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/* f1195d4: 50200008 */ beqzl $at,.L0f1195f8
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/* f1195d8: 00112600 */ sll $a0,$s1,0x18
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/* f1195dc: 10000028 */ beqz $zero,.L0f119680
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/* f1195e0: 00000000 */ sll $zero,$zero,0x0
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.L0f1195e4:
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/* f1195e4: 54540004 */ bnel $v0,$s4,.L0f1195f8
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/* f1195e8: 00112600 */ sll $a0,$s1,0x18
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/* f1195ec: 1000003b */ beqz $zero,.L0f1196dc
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/* f1195f0: 00001025 */ or $v0,$zero,$zero
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.L0f1195f4:
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/* f1195f4: 00112600 */ sll $a0,$s1,0x18
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.L0f1195f8:
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/* f1195f8: 0004c603 */ sra $t8,$a0,0x18
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/* f1195fc: 0fc45974 */ jal pakGetBlockSize
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/* f119600: 03002025 */ or $a0,$t8,$zero
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/* f119604: 12330009 */ beq $s1,$s3,.L0f11962c
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/* f119608: 02028021 */ addu $s0,$s0,$v0
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/* f11960c: 0216c823 */ subu $t9,$s0,$s6
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/* f119610: 02f9082b */ sltu $at,$s7,$t9
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/* f119614: 50200006 */ beqzl $at,.L0f119630
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/* f119618: 8ea202a0 */ lw $v0,0x2a0($s5)
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/* f11961c: 8fa80094 */ lw $t0,0x94($sp)
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/* f119620: 00001025 */ or $v0,$zero,$zero
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/* f119624: 1000002d */ beqz $zero,.L0f1196dc
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/* f119628: ad100000 */ sw $s0,0x0($t0)
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.L0f11962c:
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/* f11962c: 8ea202a0 */ lw $v0,0x2a0($s5)
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.L0f119630:
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/* f119630: 0202082b */ sltu $at,$s0,$v0
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/* f119634: 1420000f */ bnez $at,.L0f119674
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/* f119638: 00112600 */ sll $a0,$s1,0x18
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/* f11963c: 00044e03 */ sra $t1,$a0,0x18
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/* f119640: 240a0001 */ addiu $t2,$zero,0x1
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/* f119644: afaa0020 */ sw $t2,0x20($sp)
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/* f119648: 01202025 */ or $a0,$t1,$zero
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/* f11964c: 02c02825 */ or $a1,$s6,$zero
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/* f119650: 24060004 */ addiu $a2,$zero,0x4
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/* f119654: 00003825 */ or $a3,$zero,$zero
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/* f119658: afa00010 */ sw $zero,0x10($sp)
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/* f11965c: afa00014 */ sw $zero,0x14($sp)
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/* f119660: afa00018 */ sw $zero,0x18($sp)
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/* f119664: 0fc46f15 */ jal pakWriteFileAtOffset
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/* f119668: afa0001c */ sw $zero,0x1c($sp)
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/* f11966c: 1000001b */ beqz $zero,.L0f1196dc
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/* f119670: 24020001 */ addiu $v0,$zero,0x1
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.L0f119674:
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/* f119674: 0202082b */ sltu $at,$s0,$v0
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/* f119678: 5420ffcb */ bnezl $at,.L0f1195a8
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/* f11967c: 00112600 */ sll $a0,$s1,0x18
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.L0f119680:
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/* f119680: 0fc459a1 */ jal pakGetBodyLenByFileLen
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/* f119684: 02162023 */ subu $a0,$s0,$s6
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/* f119688: 00112600 */ sll $a0,$s1,0x18
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/* f11968c: 00045e03 */ sra $t3,$a0,0x18
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/* f119690: 240c0001 */ addiu $t4,$zero,0x1
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/* f119694: afac0020 */ sw $t4,0x20($sp)
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/* f119698: 01602025 */ or $a0,$t3,$zero
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/* f11969c: 02c02825 */ or $a1,$s6,$zero
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/* f1196a0: 24060002 */ addiu $a2,$zero,0x2
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/* f1196a4: 00003825 */ or $a3,$zero,$zero
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/* f1196a8: afa20010 */ sw $v0,0x10($sp)
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/* f1196ac: afa00014 */ sw $zero,0x14($sp)
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/* f1196b0: afa00018 */ sw $zero,0x18($sp)
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/* f1196b4: 0fc46f15 */ jal pakWriteFileAtOffset
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/* f1196b8: afa0001c */ sw $zero,0x1c($sp)
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/* f1196bc: 10400005 */ beqz $v0,.L0f1196d4
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/* f1196c0: 8fae0094 */ lw $t6,0x94($sp)
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/* f1196c4: 8fad0094 */ lw $t5,0x94($sp)
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/* f1196c8: 00001025 */ or $v0,$zero,$zero
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/* f1196cc: 10000003 */ beqz $zero,.L0f1196dc
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/* f1196d0: adb00000 */ sw $s0,0x0($t5)
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.L0f1196d4:
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/* f1196d4: add00000 */ sw $s0,0x0($t6)
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/* f1196d8: 24020001 */ addiu $v0,$zero,0x1
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.L0f1196dc:
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/* f1196dc: 8fbf0054 */ lw $ra,0x54($sp)
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/* f1196e0: 8fb00030 */ lw $s0,0x30($sp)
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/* f1196e4: 8fb10034 */ lw $s1,0x34($sp)
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/* f1196e8: 8fb20038 */ lw $s2,0x38($sp)
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/* f1196ec: 8fb3003c */ lw $s3,0x3c($sp)
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/* f1196f0: 8fb40040 */ lw $s4,0x40($sp)
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/* f1196f4: 8fb50044 */ lw $s5,0x44($sp)
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/* f1196f8: 8fb60048 */ lw $s6,0x48($sp)
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/* f1196fc: 8fb7004c */ lw $s7,0x4c($sp)
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/* f119700: 8fbe0050 */ lw $s8,0x50($sp)
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/* f119704: 03e00008 */ jr $ra
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/* f119708: 27bd0090 */ addiu $sp,$sp,0x90
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);
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#if VERSION < VERSION_NTSC_FINAL
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const char var7f1b407c_2[] = "Pak %d -> Pak_RepairAsBlank : Repairing as Blank, Offset=%u, pH=%x\n";
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const char var7f1b407c_3[] = "Pak %d -> Pak_RepairAsBlank -> Summing @ offset=%u, ret=%d\n";
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const char var7f1b407c_4[] = "Pak %d -> Pak_RepairAsBlank -> Fault Speads Over More Than One File - TERMINAL";
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#endif
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const char var7f1b409c[] = "Pak %d -> Pak_RepairAsBlank - St=%u, Ed=%u, Gap=%u, Blank Size=%u\n";
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const char var7f1b40e0[] = "Pak %d -> Pak_RepairAsBlank - Fatal Error at tOffset %u\n";
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#else
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/**
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* Repair the pak by writing a blank file from the given offset up until the
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* start of the next file.
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@ -2836,7 +2673,6 @@ const char var7f1b40e0[] = "Pak %d -> Pak_RepairAsBlank - Fatal Error at tOffset
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* corresponding to the starting offset and the function takes a shortcut by
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* starting the scan at the end of the header.
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*/
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// ntsc-final mismatches due to regalloc
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bool pakRepairAsBlank(s8 device, u32 *offsetptr, struct pakfileheader *header)
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{
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struct pakfileheader iterheader;
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@ -2857,10 +2693,16 @@ bool pakRepairAsBlank(s8 device, u32 *offsetptr, struct pakfileheader *header)
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offset += header->filelen;
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}
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#if VERSION >= VERSION_NTSC_FINAL
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if (1);
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#endif
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while (offset < g_Paks[device].pdnumbytes) {
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result = pakReadHeaderAtOffset(device, offset, &iterheader);
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#if VERSION >= VERSION_NTSC_FINAL
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if (1);
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if (result == PAK_ERR2_OK) {
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// Found a valid header
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if ((iterheader.filetype & PAKFILETYPE_BLANK) == 0 && offset > start2) {
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@ -2875,7 +2717,6 @@ bool pakRepairAsBlank(s8 device, u32 *offsetptr, struct pakfileheader *header)
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// For controller paks, consider giving up
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if (device != SAVEDEVICE_GAMEPAK && offset - start > maxfilesize) {
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osSyncPrintf("Pak %d -> Pak_RepairAsBlank -> Fault Speads Over More Than One File - TERMINAL", device);
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*offsetptr = offset;
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return false;
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}
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@ -2946,7 +2787,6 @@ bool pakRepairAsBlank(s8 device, u32 *offsetptr, struct pakfileheader *header)
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*offsetptr = offset;
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return true;
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}
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#endif
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#if VERSION >= VERSION_NTSC_1_0
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const char var7f1b411c[] = "Pak %d -> Pak_ValidateVersion - Start - Game File Size = %d\n";
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