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Decompile __osPiGetAccess

This commit is contained in:
Ryan Dwyer 2021-01-26 22:36:30 +10:00
parent a75738d95d
commit 6b47e78f85
2 changed files with 12 additions and 21 deletions
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1
src/include/game/data/data_000000.h
View File

@ -182,6 +182,7 @@ extern u32 var80060368;
extern __OSViContext var800608b0[2];
extern __OSViContext *__osViCurr;
extern __OSViContext *__osViNext;
extern u32 __osPiAccessQueueEnabled;
extern u32 __osThreadTail;
extern u32 __osRunQueue;
extern u32 __osActiveQueue;

32
src/lib/ultra/io/piacs.c
View File

@ -1,4 +1,5 @@
#include <libultra_internal.h>
#include "game/data/data_000000.h"
#include "gvars/gvars.h"
GLOBAL_ASM(
@ -25,27 +26,16 @@ glabel __osPiCreateAccessQueue
/* 49adc: 00000000 */ nop
);
GLOBAL_ASM(
glabel __osPiGetAccess
/* 49ae0: 3c0e8006 */ lui $t6,%hi(__osPiAccessQueueEnabled)
/* 49ae4: 8dce0920 */ lw $t6,%lo(__osPiAccessQueueEnabled)($t6)
/* 49ae8: 27bdffe0 */ addiu $sp,$sp,-32
/* 49aec: afbf0014 */ sw $ra,0x14($sp)
/* 49af0: 15c00003 */ bnez $t6,.L00049b00
/* 49af4: 00000000 */ nop
/* 49af8: 0c0126a4 */ jal __osPiCreateAccessQueue
/* 49afc: 00000000 */ nop
.L00049b00:
/* 49b00: 3c04800a */ lui $a0,%hi(__osPiAccessQueue)
/* 49b04: 2484c7a8 */ addiu $a0,$a0,%lo(__osPiAccessQueue)
/* 49b08: 27a5001c */ addiu $a1,$sp,0x1c
/* 49b0c: 0c0121bc */ jal osRecvMesg
/* 49b10: 24060001 */ addiu $a2,$zero,0x1
/* 49b14: 8fbf0014 */ lw $ra,0x14($sp)
/* 49b18: 27bd0020 */ addiu $sp,$sp,0x20
/* 49b1c: 03e00008 */ jr $ra
/* 49b20: 00000000 */ nop
);
void __osPiGetAccess(void)
{
OSMesg dummyMesg;
if (!__osPiAccessQueueEnabled) {
__osPiCreateAccessQueue();
}
osRecvMesg(&__osPiAccessQueue, &dummyMesg, OS_MESG_BLOCK);
}
void __osPiRelAccess(void)
{