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Decompile fileLoadToNew

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Ryan Dwyer
2022-03-19 15:00:50 +10:00
parent 846b0bfe19
commit 70c85943b7
1 changed files with 27 additions and 105 deletions
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src/game/file.c
+27 -105
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@@ -4477,112 +4477,34 @@ glabel fileGetInflatedSize
// return 0;
//}
GLOBAL_ASM(
glabel fileLoadToNew
/* f1670fc: 27bdffd0 */ addiu $sp,$sp,-48
/* f167100: 24010011 */ addiu $at,$zero,0x11
/* f167104: afbf001c */ sw $ra,0x1c($sp)
/* f167108: afb00018 */ sw $s0,0x18($sp)
/* f16710c: afa40030 */ sw $a0,0x30($sp)
/* f167110: 10a10004 */ beq $a1,$at,.L0f167124
/* f167114: afa50034 */ sw $a1,0x34($sp)
/* f167118: 24010022 */ addiu $at,$zero,0x22
/* f16711c: 14a1002c */ bne $a1,$at,.L0f1671d0
/* f167120: 00000000 */ nop
.L0f167124:
/* f167124: 8faf0030 */ lw $t7,0x30($sp)
/* f167128: 3c19800a */ lui $t9,%hi(g_FileInfo)
/* f16712c: 27396680 */ addiu $t9,$t9,%lo(g_FileInfo)
/* f167130: 000fc0c0 */ sll $t8,$t7,0x3
/* f167134: 03198021 */ addu $s0,$t8,$t9
/* f167138: 8e080000 */ lw $t0,0x0($s0)
/* f16713c: 5500000e */ bnezl $t0,.L0f167178
/* f167140: 8e040000 */ lw $a0,0x0($s0)
/* f167144: 0fc59c15 */ jal fileGetInflatedSize
/* f167148: 01e02025 */ or $a0,$t7,$zero
/* f16714c: 24490020 */ addiu $t1,$v0,0x20
/* f167150: 2401fff0 */ addiu $at,$zero,-16
/* f167154: 01215024 */ and $t2,$t1,$at
/* f167158: ae0a0000 */ sw $t2,0x0($s0)
/* f16715c: 8fab0034 */ lw $t3,0x34($sp)
/* f167160: 24010011 */ addiu $at,$zero,0x11
/* f167164: 15610003 */ bne $t3,$at,.L0f167174
/* f167168: 34018000 */ dli $at,0x8000
/* f16716c: 01416821 */ addu $t5,$t2,$at
/* f167170: ae0d0000 */ sw $t5,0x0($s0)
.L0f167174:
/* f167174: 8e040000 */ lw $a0,0x0($s0)
.L0f167178:
/* f167178: 0c0048f2 */ jal mempAlloc
/* f16717c: 24050004 */ addiu $a1,$zero,0x4
/* f167180: afa20024 */ sw $v0,0x24($sp)
/* f167184: 8e050000 */ lw $a1,0x0($s0)
/* f167188: 3c198008 */ lui $t9,%hi(g_FileTable)
/* f16718c: 27392060 */ addiu $t9,$t9,%lo(g_FileTable)
/* f167190: ae050004 */ sw $a1,0x4($s0)
/* f167194: 8fae0030 */ lw $t6,0x30($sp)
/* f167198: 00402025 */ or $a0,$v0,$zero
/* f16719c: 02003825 */ or $a3,$s0,$zero
/* f1671a0: 000ec080 */ sll $t8,$t6,0x2
/* f1671a4: 0fc59bad */ jal fileLoad
/* f1671a8: 03193021 */ addu $a2,$t8,$t9
/* f1671ac: 8fa80034 */ lw $t0,0x34($sp)
/* f1671b0: 24010011 */ addiu $at,$zero,0x11
/* f1671b4: 8fa40024 */ lw $a0,0x24($sp)
/* f1671b8: 11010007 */ beq $t0,$at,.L0f1671d8
/* f1671bc: 24060004 */ addiu $a2,$zero,0x4
/* f1671c0: 0c00490c */ jal mempRealloc
/* f1671c4: 8e050000 */ lw $a1,0x0($s0)
/* f1671c8: 10000004 */ b .L0f1671dc
/* f1671cc: 8fbf001c */ lw $ra,0x1c($sp)
.L0f1671d0:
/* f1671d0: 1000ffff */ b .L0f1671d0
/* f1671d4: 00000000 */ nop
.L0f1671d8:
/* f1671d8: 8fbf001c */ lw $ra,0x1c($sp)
.L0f1671dc:
/* f1671dc: 8fa20024 */ lw $v0,0x24($sp)
/* f1671e0: 8fb00018 */ lw $s0,0x18($sp)
/* f1671e4: 03e00008 */ jr $ra
/* f1671e8: 27bd0030 */ addiu $sp,$sp,0x30
);
void *fileLoadToNew(s32 filenum, u32 method)
{
struct fileinfo *info = &g_FileInfo[filenum];
u32 stack;
void *ptr;
//void *fileLoadToNew(u32 filenum, u32 method)
//{
// struct fileinfo *info;
// u32 stack;
// void *ptr;
//
// if (method == FILELOADMETHOD_EXTRAMEM || method == FILELOADMETHOD_DEFAULT) {
// // 124
// info = &g_FileInfo[filenum];
//
// // 13c
// if (info->loadedsize == 0) {
// info->loadedsize = (fileGetInflatedSize(filenum) + 0x20) & 0xfffffff0;
//
// // 164
// if (method == FILELOADMETHOD_EXTRAMEM) {
// info->loadedsize += 0x8000;
// }
// }
//
// // 174
// ptr = mempAlloc(info->loadedsize, MEMPOOL_STAGE);
// info->allocsize = info->loadedsize;
// fileLoad(ptr, info->loadedsize, &g_FileTable[filenum], info);
//
// if (method != FILELOADMETHOD_EXTRAMEM) {
// mempRealloc(ptr, info->loadedsize, MEMPOOL_STAGE);
// }
// } else {
// while (true) {
// // empty
// }
// }
//
// return ptr;
//}
if (method == FILELOADMETHOD_EXTRAMEM || method == FILELOADMETHOD_DEFAULT) {
if (info->loadedsize == 0) {
info->loadedsize = (fileGetInflatedSize(filenum) + 0x20) & 0xfffffff0;
if (method == FILELOADMETHOD_EXTRAMEM) {
info->loadedsize += 0x8000;
}
}
ptr = mempAlloc(info->loadedsize, MEMPOOL_STAGE);
info->allocsize = info->loadedsize;
fileLoad(ptr, info->loadedsize, (u32 *)&g_FileTable[filenum], info);
if (method != FILELOADMETHOD_EXTRAMEM) {
mempRealloc(ptr, info->loadedsize, MEMPOOL_STAGE);
}
} else {
while (1);
}
return ptr;
}
void fileRemove(s32 filenum)
{