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Decompile __osPackEepWriteData

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This commit is contained in:
Ryan Dwyer
2021-03-17 18:19:42 +10:00
parent 60048250af
commit d805971e64
2 changed files with 27 additions and 47 deletions
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Makefile
+1
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@@ -65,6 +65,7 @@ $(B_DIR)/lib/ultra/gu/mtxutil.o: LOOPUNROLL :=
$(B_DIR)/lib/ultra/gu/ortho.o: LOOPUNROLL :=
$(B_DIR)/lib/ultra/io/pfsgetstatus.o: LOOPUNROLL :=
$(B_DIR)/lib/ultra/io/conteepread.o: LOOPUNROLL :=
$(B_DIR)/lib/ultra/io/conteepwrite.o: LOOPUNROLL :=
$(B_DIR)/lib/ultra/libc/ll.o: MIPSISET := -mips3 -o32
$(B_DIR)/lib/ultra/libc/llcvt.o: MIPSISET := -mips3 -o32
src/lib/ultra/io/conteepwrite.c
+26 -47
View File
@@ -1,4 +1,5 @@
#include <libultra_internal.h>
#include "bss.h"
#include "data.h"
GLOBAL_ASM(
@@ -106,53 +107,31 @@ glabel osEepromWrite
/* 4be34: 27bd0048 */ addiu $sp,$sp,0x48
);
GLOBAL_ASM(
glabel __osPackEepWriteData
/* 4be38: 27bdffe8 */ addiu $sp,$sp,-24
/* 4be3c: 3c07800a */ lui $a3,%hi(__osEepPifRam)
/* 4be40: 24e7ca80 */ addiu $a3,$a3,%lo(__osEepPifRam)
/* 4be44: 240f0001 */ addiu $t7,$zero,0x1
/* 4be48: 2418000a */ addiu $t8,$zero,0xa
/* 4be4c: 24190001 */ addiu $t9,$zero,0x1
/* 4be50: 24080005 */ addiu $t0,$zero,0x5
/* 4be54: afa40018 */ sw $a0,0x18($sp)
/* 4be58: acef003c */ sw $t7,0x3c($a3)
/* 4be5c: a3b80008 */ sb $t8,0x8($sp)
/* 4be60: a3b90009 */ sb $t9,0x9($sp)
/* 4be64: a3a8000a */ sb $t0,0xa($sp)
/* 4be68: a3a4000b */ sb $a0,0xb($sp)
/* 4be6c: 27a60008 */ addiu $a2,$sp,0x8
/* 4be70: 27a20010 */ addiu $v0,$sp,0x10
.L0004be74:
/* 4be74: 90a90000 */ lbu $t1,0x0($a1)
/* 4be78: 24c60001 */ addiu $a2,$a2,0x1
/* 4be7c: 00c2082b */ sltu $at,$a2,$v0
/* 4be80: 24a50001 */ addiu $a1,$a1,0x1
/* 4be84: 1420fffb */ bnez $at,.L0004be74
/* 4be88: a0c90003 */ sb $t1,0x3($a2)
/* 4be8c: 3c01800a */ lui $at,%hi(__osEepPifRam)
/* 4be90: 3c02800a */ lui $v0,%hi(__osEepPifRam+0x1)
/* 4be94: 2442ca81 */ addiu $v0,$v0,%lo(__osEepPifRam+0x1)
/* 4be98: a020ca80 */ sb $zero,%lo(__osEepPifRam)($at)
/* 4be9c: a0400002 */ sb $zero,0x2($v0)
/* 4bea0: a0400001 */ sb $zero,0x1($v0)
/* 4bea4: a0400000 */ sb $zero,0x0($v0)
/* 4bea8: 27aa0008 */ addiu $t2,$sp,0x8
/* 4beac: 8d410000 */ lw $at,0x0($t2)
/* 4beb0: 240d00fe */ addiu $t5,$zero,0xfe
/* 4beb4: 2442000f */ addiu $v0,$v0,0xf
/* 4beb8: a841fff4 */ swl $at,-0xc($v0)
/* 4bebc: b841fff7 */ swr $at,-0x9($v0)
/* 4bec0: 8d4c0004 */ lw $t4,0x4($t2)
/* 4bec4: a84cfff8 */ swl $t4,-0x8($v0)
/* 4bec8: b84cfffb */ swr $t4,-0x5($v0)
/* 4becc: 8d410008 */ lw $at,0x8($t2)
/* 4bed0: a04d0000 */ sb $t5,0x0($v0)
/* 4bed4: 27bd0018 */ addiu $sp,$sp,0x18
/* 4bed8: a841fffc */ swl $at,-0x4($v0)
/* 4bedc: 03e00008 */ jr $ra
/* 4bee0: b841ffff */ swr $at,-0x1($v0)
);
void __osPackEepWriteData(u8 address, u8 *buffer)
{
u8 *ptr;
__OSContEepromFormat eepromformat;
int i;
ptr = (u8 *)&__osEepPifRam.ramarray;
__osEepPifRam.pifstatus = CONT_CMD_EXE;
eepromformat.txsize = CONT_CMD_WRITE_EEPROM_TX;
eepromformat.rxsize = CONT_CMD_WRITE_EEPROM_RX;
eepromformat.cmd = CONT_CMD_WRITE_EEPROM;
eepromformat.address = address;
for (i = 0; i < ARRLEN(eepromformat.data); i++) {
eepromformat.data[i] = *buffer++;
}
for (i = 0; i < 4; i++) {
*ptr++ = 0;
}
*(__OSContEepromFormat *)(ptr) = eepromformat;
ptr += sizeof(__OSContEepromFormat);
ptr[0] = CONT_CMD_END;
}
#if VERSION >= VERSION_PAL_FINAL
GLOBAL_ASM(