Decompile osSendMesg
This commit is contained in:
Ryan Dwyer
parent
42f80fe99c
commit
c9601e0927
1
Makefile
1
Makefile
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@ -81,6 +81,7 @@ $(B_DIR)/lib/ultra/io/visetevent.o: OPT_LVL := -O1
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$(B_DIR)/lib/ultra/os/destroythread.o: OPT_LVL := -O1
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$(B_DIR)/lib/ultra/os/jammesg.o: OPT_LVL := -O1
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$(B_DIR)/lib/ultra/os/resetglobalintmask.o: OPT_LVL := -O1
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$(B_DIR)/lib/ultra/os/sendmesg.o: OPT_LVL := -O1
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$(B_DIR)/lib/ultra/os/setthreadpri.o: OPT_LVL := -O1
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$(B_DIR)/lib/ultra/os/startthread.o: OPT_LVL := -O1
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$(B_DIR)/lib/ultra/os/stopthread.o: OPT_LVL := -O1
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@ -1,97 +1,32 @@
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#include <libultra_internal.h>
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#include "game/data/data_000000.h"
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GLOBAL_ASM(
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glabel osSendMesg
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/* 488e0: 27bdffc8 */ addiu $sp,$sp,-56
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/* 488e4: afbf0024 */ sw $ra,0x24($sp)
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/* 488e8: afa40038 */ sw $a0,0x38($sp)
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/* 488ec: afa5003c */ sw $a1,0x3c($sp)
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/* 488f0: afa60040 */ sw $a2,0x40($sp)
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/* 488f4: afb20020 */ sw $s2,0x20($sp)
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/* 488f8: afb1001c */ sw $s1,0x1c($sp)
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/* 488fc: 0c01256c */ jal __osDisableInt
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/* 48900: afb00018 */ sw $s0,0x18($sp)
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/* 48904: 8fae0038 */ lw $t6,0x38($sp)
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/* 48908: 00408025 */ or $s0,$v0,$zero
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/* 4890c: 8dcf0008 */ lw $t7,0x8($t6)
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/* 48910: 8dd80010 */ lw $t8,0x10($t6)
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/* 48914: 01f8082a */ slt $at,$t7,$t8
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/* 48918: 14200018 */ bnez $at,.L0004897c
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/* 4891c: 00000000 */ nop
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.L00048920:
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/* 48920: 8fb90040 */ lw $t9,0x40($sp)
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/* 48924: 24010001 */ addiu $at,$zero,0x1
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/* 48928: 1721000a */ bne $t9,$at,.L00048954
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/* 4892c: 00000000 */ nop
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/* 48930: 3c098006 */ lui $t1,%hi(__osRunningThread)
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/* 48934: 8d290940 */ lw $t1,%lo(__osRunningThread)($t1)
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/* 48938: 24080008 */ addiu $t0,$zero,0x8
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/* 4893c: a5280010 */ sh $t0,0x10($t1)
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/* 48940: 8fa40038 */ lw $a0,0x38($sp)
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/* 48944: 0c000ee8 */ jal __osEnqueueAndYield
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/* 48948: 24840004 */ addiu $a0,$a0,0x4
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/* 4894c: 10000005 */ b .L00048964
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/* 48950: 00000000 */ nop
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.L00048954:
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/* 48954: 0c012588 */ jal __osRestoreInt
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/* 48958: 02002025 */ or $a0,$s0,$zero
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/* 4895c: 1000002d */ b .L00048a14
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/* 48960: 2402ffff */ addiu $v0,$zero,-1
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.L00048964:
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/* 48964: 8faa0038 */ lw $t2,0x38($sp)
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/* 48968: 8d4b0008 */ lw $t3,0x8($t2)
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/* 4896c: 8d4c0010 */ lw $t4,0x10($t2)
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/* 48970: 016c082a */ slt $at,$t3,$t4
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/* 48974: 1020ffea */ beqz $at,.L00048920
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/* 48978: 00000000 */ nop
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.L0004897c:
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/* 4897c: 8fad0038 */ lw $t5,0x38($sp)
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/* 48980: 8fa8003c */ lw $t0,0x3c($sp)
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/* 48984: 8dae000c */ lw $t6,0xc($t5)
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/* 48988: 8daf0008 */ lw $t7,0x8($t5)
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/* 4898c: 8db90010 */ lw $t9,0x10($t5)
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/* 48990: 8da90014 */ lw $t1,0x14($t5)
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/* 48994: 01cfc021 */ addu $t8,$t6,$t7
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/* 48998: 0319001a */ div $zero,$t8,$t9
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/* 4899c: 00008810 */ mfhi $s1
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/* 489a0: 00115080 */ sll $t2,$s1,0x2
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/* 489a4: 012a5821 */ addu $t3,$t1,$t2
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/* 489a8: ad680000 */ sw $t0,0x0($t3)
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/* 489ac: 8fac0038 */ lw $t4,0x38($sp)
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/* 489b0: 17200002 */ bnez $t9,.L000489bc
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/* 489b4: 00000000 */ nop
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/* 489b8: 0007000d */ break 0x7
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.L000489bc:
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/* 489bc: 2401ffff */ addiu $at,$zero,-1
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/* 489c0: 17210004 */ bne $t9,$at,.L000489d4
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/* 489c4: 3c018000 */ lui $at,0x8000
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/* 489c8: 17010002 */ bne $t8,$at,.L000489d4
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/* 489cc: 00000000 */ nop
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/* 489d0: 0006000d */ break 0x6
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.L000489d4:
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/* 489d4: 8d8e0008 */ lw $t6,0x8($t4)
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/* 489d8: 25cf0001 */ addiu $t7,$t6,0x1
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/* 489dc: ad8f0008 */ sw $t7,0x8($t4)
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/* 489e0: 8fb80038 */ lw $t8,0x38($sp)
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/* 489e4: 8f190000 */ lw $t9,0x0($t8)
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/* 489e8: 8f2d0000 */ lw $t5,0x0($t9)
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/* 489ec: 11a00006 */ beqz $t5,.L00048a08
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/* 489f0: 00000000 */ nop
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/* 489f4: 0c000f40 */ jal __osPopThread
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/* 489f8: 03002025 */ or $a0,$t8,$zero
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/* 489fc: 00409025 */ or $s2,$v0,$zero
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/* 48a00: 0c01207c */ jal osStartThread
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/* 48a04: 02402025 */ or $a0,$s2,$zero
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.L00048a08:
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/* 48a08: 0c012588 */ jal __osRestoreInt
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/* 48a0c: 02002025 */ or $a0,$s0,$zero
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/* 48a10: 00001025 */ or $v0,$zero,$zero
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.L00048a14:
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/* 48a14: 8fbf0024 */ lw $ra,0x24($sp)
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/* 48a18: 8fb00018 */ lw $s0,0x18($sp)
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/* 48a1c: 8fb1001c */ lw $s1,0x1c($sp)
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/* 48a20: 8fb20020 */ lw $s2,0x20($sp)
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/* 48a24: 03e00008 */ jr $ra
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/* 48a28: 27bd0038 */ addiu $sp,$sp,0x38
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/* 48a2c: 00000000 */ nop
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);
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s32 osSendMesg(OSMesgQueue *mq, OSMesg msg, s32 flags)
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{
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register u32 saveMask;
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register s32 last;
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saveMask = __osDisableInt();
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while (MQ_IS_FULL(mq)) {
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if (flags == OS_MESG_BLOCK) {
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__osRunningThread->state = OS_STATE_WAITING;
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__osEnqueueAndYield(&mq->fullqueue);
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} else {
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__osRestoreInt(saveMask);
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return -1;
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}
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}
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last = (mq->first + mq->validCount) % mq->msgCount;
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mq->msg[last] = msg;
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mq->validCount++;
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if (mq->mtqueue->next != NULL) {
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osStartThread(__osPopThread(&mq->mtqueue));
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}
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__osRestoreInt(saveMask);
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return 0;
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}
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