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Decompile crash0000c52cnb

This commit is contained in:
Ryan Dwyer 2022-03-17 22:50:25 +10:00
parent 464aa91389
commit 17b28b42df
1 changed files with 20 additions and 48 deletions
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68
src/lib/crash.c
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@ -4,6 +4,7 @@
#include "bss.h"
#include "lib/tlb.h"
#include "lib/crash.h"
#include "lib/dma.h"
#include "lib/rmon.h"
#include "data.h"
#include "types.h"
@ -34,7 +35,7 @@ u32 var8009710cnb;
#if VERSION == VERSION_NTSC_BETA
char *var80097110nb;
char *var80097114nb;
u8 var80097118nb[0x948];
u32 var80097118nb[594];
#elif VERSION == VERSION_PAL_BETA
u8 var80097110nb[0x860];
#endif
@ -513,53 +514,24 @@ glabel func0000c4f0nb
#endif
#if VERSION < VERSION_NTSC_1_0
GLOBAL_ASM(
glabel crash0000c52cnb
/* c52c: 27bdffe0 */ addiu $sp,$sp,-32
/* c530: afa40020 */ sw $a0,0x20($sp)
/* c534: afbf0014 */ sw $ra,0x14($sp)
/* c538: 3c048009 */ lui $a0,0x8009
/* c53c: 24847118 */ addiu $a0,$a0,0x7118
/* c540: 8fa50020 */ lw $a1,0x20($sp)
/* c544: 0c003664 */ jal dmaExec
/* c548: 24060060 */ addiu $a2,$zero,0x60
/* c54c: 3c0e8009 */ lui $t6,0x8009
/* c550: 8dce7118 */ lw $t6,0x7118($t6)
/* c554: 3c028009 */ lui $v0,0x8009
/* c558: 3c018009 */ lui $at,0x8009
/* c55c: 3c0f8009 */ lui $t7,0x8009
/* c560: 24427110 */ addiu $v0,$v0,0x7110
/* c564: 25e4711c */ addiu $a0,$t7,0x711c
/* c568: ac2e710c */ sw $t6,0x710c($at)
/* c56c: 0c00313c */ jal func0000c4f0nb
/* c570: ac440000 */ sw $a0,0x0($v0)
/* c574: 3c048009 */ lui $a0,0x8009
/* c578: 8c847110 */ lw $a0,0x7110($a0)
/* c57c: 3c018009 */ lui $at,0x8009
/* c580: 0044c021 */ addu $t8,$v0,$a0
/* c584: 27190001 */ addiu $t9,$t8,0x1
/* c588: 0c00313c */ jal func0000c4f0nb
/* c58c: ac397114 */ sw $t9,0x7114($at)
/* c590: 3c048009 */ lui $a0,0x8009
/* c594: 8c847114 */ lw $a0,0x7114($a0)
/* c598: 0c00313c */ jal func0000c4f0nb
/* c59c: afa20018 */ sw $v0,0x18($sp)
/* c5a0: 8fa80020 */ lw $t0,0x20($sp)
/* c5a4: 8faa0018 */ lw $t2,0x18($sp)
/* c5a8: 8fbf0014 */ lw $ra,0x14($sp)
/* c5ac: 00484821 */ addu $t1,$v0,$t0
/* c5b0: 012a1821 */ addu $v1,$t1,$t2
/* c5b4: 24630006 */ addiu $v1,$v1,0x6
/* c5b8: 306b0003 */ andi $t3,$v1,0x3
/* c5bc: 11600003 */ beqz $t3,.NB0000c5cc
/* c5c0: 00602025 */ or $a0,$v1,$zero
/* c5c4: 34640003 */ ori $a0,$v1,0x3
/* c5c8: 24840001 */ addiu $a0,$a0,0x1
.NB0000c5cc:
/* c5cc: 00801025 */ or $v0,$a0,$zero
/* c5d0: 03e00008 */ jr $ra
/* c5d4: 27bd0020 */ addiu $sp,$sp,0x20
);
u32 crash0000c52cnb(u32 romaddr)
{
u32 addr;
dmaExec(var80097118nb, romaddr, 0x60);
var8009710cnb = var80097118nb[0];
var80097110nb = (char *)&var80097118nb[1];
var80097114nb = (char *)(func0000c4f0nb(var80097110nb) + (u32)var80097110nb + 1);
addr = romaddr + func0000c4f0nb(var80097110nb) + func0000c4f0nb(var80097114nb) + 6;
if (addr % 4) {
addr = (addr | 3) + 1;
}
return addr;
}
#endif
#if VERSION < VERSION_NTSC_1_0