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Decompile osContGetReadData

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This commit is contained in:
Ryan Dwyer
2021-03-17 18:13:03 +10:00
parent b348824653
commit 03cac8040e
1 changed files with 18 additions and 41 deletions
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src/lib/ultra/io/contreaddata.c
+18 -41
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@@ -25,47 +25,24 @@ s32 osContStartReadData(OSMesgQueue *mq)
return ret;
}
GLOBAL_ASM(
glabel osContGetReadData
/* 4f484: 3c05800a */ lui $a1,%hi(__osContLastCmd+0x1)
/* 4f488: 24a5c821 */ addiu $a1,$a1,%lo(__osContLastCmd+0x1)
/* 4f48c: 90ae0000 */ lbu $t6,0x0($a1)
/* 4f490: 3c02800a */ lui $v0,%hi(__osContPifRam)
/* 4f494: 27bdfff0 */ addiu $sp,$sp,-16
/* 4f498: 2442c7e0 */ addiu $v0,$v0,%lo(__osContPifRam)
/* 4f49c: 19c0001a */ blez $t6,.L0004f508
/* 4f4a0: 00001825 */ or $v1,$zero,$zero
/* 4f4a4: 27a60004 */ addiu $a2,$sp,0x4
.L0004f4a8:
/* 4f4a8: 88410000 */ lwl $at,0x0($v0)
/* 4f4ac: 98410003 */ lwr $at,0x3($v0)
/* 4f4b0: acc10000 */ sw $at,0x0($a2)
/* 4f4b4: 88580004 */ lwl $t8,0x4($v0)
/* 4f4b8: 98580007 */ lwr $t8,0x7($v0)
/* 4f4bc: acd80004 */ sw $t8,0x4($a2)
/* 4f4c0: 93b90006 */ lbu $t9,0x6($sp)
/* 4f4c4: 332800c0 */ andi $t0,$t9,0xc0
/* 4f4c8: 00084903 */ sra $t1,$t0,0x4
/* 4f4cc: 312a00ff */ andi $t2,$t1,0xff
/* 4f4d0: 15400007 */ bnez $t2,.L0004f4f0
/* 4f4d4: a0890004 */ sb $t1,0x4($a0)
/* 4f4d8: 97ab0008 */ lhu $t3,0x8($sp)
/* 4f4dc: a48b0000 */ sh $t3,0x0($a0)
/* 4f4e0: 83ac000a */ lb $t4,0xa($sp)
/* 4f4e4: a08c0002 */ sb $t4,0x2($a0)
/* 4f4e8: 83ad000b */ lb $t5,0xb($sp)
/* 4f4ec: a08d0003 */ sb $t5,0x3($a0)
.L0004f4f0:
/* 4f4f0: 90ae0000 */ lbu $t6,0x0($a1)
/* 4f4f4: 24630001 */ addiu $v1,$v1,0x1
/* 4f4f8: 24420008 */ addiu $v0,$v0,0x8
/* 4f4fc: 006e082a */ slt $at,$v1,$t6
/* 4f500: 1420ffe9 */ bnez $at,.L0004f4a8
/* 4f504: 24840006 */ addiu $a0,$a0,0x6
.L0004f508:
/* 4f508: 03e00008 */ jr $ra
/* 4f50c: 27bd0010 */ addiu $sp,$sp,0x10
);
void osContGetReadData(OSContPad *data)
{
u8 *ptr;
__OSContReadFormat readformat;
int i;
ptr = (u8 *)&__osContPifRam.ramarray;
for (i = 0; i < __osMaxControllers; i++, ptr += sizeof(__OSContReadFormat), data++) {
readformat = *(__OSContReadFormat *)ptr;
data->errno = CHNL_ERR(readformat);
if (data->errno == 0) {
data->button = readformat.button;
data->stick_x = readformat.stick_x;
data->stick_y = readformat.stick_y;
}
}
}
void __osPackReadData(void)
{