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Decompile osSetThreadPri

This commit is contained in:
Ryan Dwyer 2021-01-26 23:24:12 +10:00
parent 7065b126dc
commit 65ce393b78
2 changed files with 26 additions and 62 deletions
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1
Makefile
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@ -75,6 +75,7 @@ $(B_DIR)/lib/ultra/io/vigetnextframebuf.o: OPT_LVL := -O1
$(B_DIR)/lib/ultra/io/visetevent.o: OPT_LVL := -O1
$(B_DIR)/lib/ultra/os/destroythread.o: OPT_LVL := -O1
$(B_DIR)/lib/ultra/os/resetglobalintmask.o: OPT_LVL := -O1
$(B_DIR)/lib/ultra/os/setthreadpri.o: OPT_LVL := -O1
$(B_DIR)/lib/ultra/os/stopthread.o: OPT_LVL := -O1
$(B_DIR)/lib/ultra/os/thread.o: OPT_LVL := -O1
$(B_DIR)/lib/ultra/os/yieldthread.o: OPT_LVL := -O1

87
src/lib/ultra/os/setthreadpri.c
View File

@ -1,64 +1,27 @@
#include <libultra_internal.h>
#include "game/data/data_000000.h"
GLOBAL_ASM(
glabel osSetThreadPri
/* 48430: 27bdffd8 */ addiu $sp,$sp,-40
/* 48434: afbf001c */ sw $ra,0x1c($sp)
/* 48438: afa40028 */ sw $a0,0x28($sp)
/* 4843c: afa5002c */ sw $a1,0x2c($sp)
/* 48440: 0c01256c */ jal __osDisableInt
/* 48444: afb00018 */ sw $s0,0x18($sp)
/* 48448: 8fae0028 */ lw $t6,0x28($sp)
/* 4844c: 00408025 */ or $s0,$v0,$zero
/* 48450: 15c00004 */ bnez $t6,.L00048464
/* 48454: 00000000 */ nop
/* 48458: 3c0f8006 */ lui $t7,%hi(__osRunningThread)
/* 4845c: 8def0940 */ lw $t7,%lo(__osRunningThread)($t7)
/* 48460: afaf0028 */ sw $t7,0x28($sp)
.L00048464:
/* 48464: 8fb80028 */ lw $t8,0x28($sp)
/* 48468: 8fa8002c */ lw $t0,0x2c($sp)
/* 4846c: 8f190004 */ lw $t9,0x4($t8)
/* 48470: 13280020 */ beq $t9,$t0,.L000484f4
/* 48474: 00000000 */ nop
/* 48478: af080004 */ sw $t0,0x4($t8)
/* 4847c: 3c0a8006 */ lui $t2,%hi(__osRunningThread)
/* 48480: 8d4a0940 */ lw $t2,%lo(__osRunningThread)($t2)
/* 48484: 8fa90028 */ lw $t1,0x28($sp)
/* 48488: 112a000c */ beq $t1,$t2,.L000484bc
/* 4848c: 00000000 */ nop
/* 48490: 952b0010 */ lhu $t3,0x10($t1)
/* 48494: 24010001 */ addiu $at,$zero,0x1
/* 48498: 11610008 */ beq $t3,$at,.L000484bc
/* 4849c: 00000000 */ nop
/* 484a0: 8d240008 */ lw $a0,0x8($t1)
/* 484a4: 0c012884 */ jal __osDequeueThread
/* 484a8: 01202825 */ or $a1,$t1,$zero
/* 484ac: 8fac0028 */ lw $t4,0x28($sp)
/* 484b0: 8d840008 */ lw $a0,0x8($t4)
/* 484b4: 0c000f2e */ jal __osEnqueueThread
/* 484b8: 01802825 */ or $a1,$t4,$zero
.L000484bc:
/* 484bc: 3c0d8006 */ lui $t5,%hi(__osRunningThread)
/* 484c0: 3c0f8006 */ lui $t7,%hi(__osRunQueue)
/* 484c4: 8def0938 */ lw $t7,%lo(__osRunQueue)($t7)
/* 484c8: 8dad0940 */ lw $t5,%lo(__osRunningThread)($t5)
/* 484cc: 8df90004 */ lw $t9,0x4($t7)
/* 484d0: 8dae0004 */ lw $t6,0x4($t5)
/* 484d4: 01d9082a */ slt $at,$t6,$t9
/* 484d8: 10200006 */ beqz $at,.L000484f4
/* 484dc: 00000000 */ nop
/* 484e0: 24080002 */ addiu $t0,$zero,0x2
/* 484e4: 3c048006 */ lui $a0,%hi(__osRunQueue)
/* 484e8: a5a80010 */ sh $t0,0x10($t5)
/* 484ec: 0c000ee8 */ jal __osEnqueueAndYield
/* 484f0: 24840938 */ addiu $a0,$a0,%lo(__osRunQueue)
.L000484f4:
/* 484f4: 0c012588 */ jal __osRestoreInt
/* 484f8: 02002025 */ or $a0,$s0,$zero
/* 484fc: 8fbf001c */ lw $ra,0x1c($sp)
/* 48500: 8fb00018 */ lw $s0,0x18($sp)
/* 48504: 27bd0028 */ addiu $sp,$sp,0x28
/* 48508: 03e00008 */ jr $ra
/* 4850c: 00000000 */ nop
);
void osSetThreadPri(OSThread *t, OSPri pri)
{
register u32 saveMask = __osDisableInt();
if (t == NULL) {
t = __osRunningThread;
}
if (t->priority != pri) {
t->priority = pri;
if (t != __osRunningThread && t->state != OS_STATE_STOPPED) {
__osDequeueThread(t->queue, t);
__osEnqueueThread(t->queue, t);
}
if (__osRunningThread->priority < __osRunQueue->priority) {
__osRunningThread->state = OS_STATE_RUNNABLE;
__osEnqueueAndYield(&__osRunQueue);
}
}
__osRestoreInt(saveMask);
}