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Decompile osStopThread

This commit is contained in:
Ryan Dwyer 2021-01-26 23:22:30 +10:00
parent 97c5989763
commit 7065b126dc
2 changed files with 27 additions and 56 deletions
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1
Makefile
View File

@ -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/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

82
src/lib/ultra/os/stopthread.c
View File

@ -1,58 +1,28 @@
#include <libultra_internal.h>
#include "game/data/data_000000.h"
GLOBAL_ASM(
glabel osStopThread
/* 48370: 27bdffc8 */ addiu $sp,$sp,-56
/* 48374: afbf0024 */ sw $ra,0x24($sp)
/* 48378: afa40038 */ sw $a0,0x38($sp)
/* 4837c: afb20020 */ sw $s2,0x20($sp)
/* 48380: afb1001c */ sw $s1,0x1c($sp)
/* 48384: 0c01256c */ jal __osDisableInt
/* 48388: afb00018 */ sw $s0,0x18($sp)
/* 4838c: 8fae0038 */ lw $t6,0x38($sp)
/* 48390: 00408025 */ or $s0,$v0,$zero
/* 48394: 15c00003 */ bnez $t6,.L000483a4
/* 48398: 00000000 */ nop
/* 4839c: 10000003 */ b .L000483ac
/* 483a0: 24110004 */ addiu $s1,$zero,0x4
.L000483a4:
/* 483a4: 8faf0038 */ lw $t7,0x38($sp)
/* 483a8: 95f10010 */ lhu $s1,0x10($t7)
.L000483ac:
/* 483ac: 02209025 */ or $s2,$s1,$zero
/* 483b0: 24010002 */ addiu $at,$zero,0x2
/* 483b4: 1241000f */ beq $s2,$at,.L000483f4
/* 483b8: 24010004 */ addiu $at,$zero,0x4
/* 483bc: 12410005 */ beq $s2,$at,.L000483d4
/* 483c0: 24010008 */ addiu $at,$zero,0x8
/* 483c4: 1241000b */ beq $s2,$at,.L000483f4
/* 483c8: 00000000 */ nop
/* 483cc: 10000010 */ b .L00048410
/* 483d0: 00000000 */ nop
.L000483d4:
/* 483d4: 3c198006 */ lui $t9,%hi(__osRunningThread)
/* 483d8: 8f390940 */ lw $t9,%lo(__osRunningThread)($t9)
/* 483dc: 24180001 */ addiu $t8,$zero,0x1
/* 483e0: 00002025 */ or $a0,$zero,$zero
/* 483e4: 0c000ee8 */ jal __osEnqueueAndYield
/* 483e8: a7380010 */ sh $t8,0x10($t9)
/* 483ec: 10000008 */ b .L00048410
/* 483f0: 00000000 */ nop
.L000483f4:
/* 483f4: 8fa90038 */ lw $t1,0x38($sp)
/* 483f8: 24080001 */ addiu $t0,$zero,0x1
/* 483fc: a5280010 */ sh $t0,0x10($t1)
/* 48400: 8faa0038 */ lw $t2,0x38($sp)
/* 48404: 8d440008 */ lw $a0,0x8($t2)
/* 48408: 0c012884 */ jal __osDequeueThread
/* 4840c: 01402825 */ or $a1,$t2,$zero
.L00048410:
/* 48410: 0c012588 */ jal __osRestoreInt
/* 48414: 02002025 */ or $a0,$s0,$zero
/* 48418: 8fbf0024 */ lw $ra,0x24($sp)
/* 4841c: 8fb00018 */ lw $s0,0x18($sp)
/* 48420: 8fb1001c */ lw $s1,0x1c($sp)
/* 48424: 8fb20020 */ lw $s2,0x20($sp)
/* 48428: 03e00008 */ jr $ra
/* 4842c: 27bd0038 */ addiu $sp,$sp,0x38
);
void osStopThread(OSThread *t)
{
register u32 saveMask = __osDisableInt();
register u16 state;
if (t == NULL) {
state = OS_STATE_RUNNING;
} else {
state = t->state;
}
switch (state) {
case OS_STATE_RUNNING:
__osRunningThread->state = OS_STATE_STOPPED;
__osEnqueueAndYield(NULL);
break;
case OS_STATE_RUNNABLE:
case OS_STATE_WAITING:
t->state = OS_STATE_STOPPED;
__osDequeueThread(t->queue, t);
break;
}
__osRestoreInt(saveMask);
}