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Decompile dmaInit

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This commit is contained in:
Ryan Dwyer
2021-02-13 09:50:25 +10:00
parent 9d08805637
commit 161631e4d3
3 changed files with 14 additions and 42 deletions
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src/include/lib/lib_0d0a0.h
+1 -1
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@@ -3,7 +3,7 @@
#include <ultra64.h>
#include "types.h"
void func0000d0a0(void);
void dmaInit(void);
void func0000d0f8(void *memaddr, void *romaddr, u32 len, bool arg3);
u32 xorDeadbeef(u32 value);
u32 xorDeadbabe(u32 value);
src/lib/lib_0d0a0.c
+11 -39
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@@ -16,46 +16,18 @@ u32 var8005d9a4 = 0x00000000;
u32 var8005d9a8 = 0x00000000;
u32 var8005d9ac = 0x00000000;
GLOBAL_ASM(
glabel func0000d0a0
/* d0a0: 27bdffe8 */ addiu $sp,$sp,-24
/* d0a4: 3c028009 */ lui $v0,%hi(var80094de8)
/* d0a8: 3c038009 */ lui $v1,%hi(var80094e08)
/* d0ac: afbf0014 */ sw $ra,0x14($sp)
/* d0b0: 24634e08 */ addiu $v1,$v1,%lo(var80094e08)
/* d0b4: 24424de8 */ addiu $v0,$v0,%lo(var80094de8)
.L0000d0b8:
/* d0b8: 24420001 */ addiu $v0,$v0,0x1
/* d0bc: 1443fffe */ bne $v0,$v1,.L0000d0b8
/* d0c0: a040ffff */ sb $zero,-0x1($v0)
/* d0c4: 3c0e8009 */ lui $t6,%hi(var80094ae0)
/* d0c8: 25ce4ae0 */ addiu $t6,$t6,%lo(var80094ae0)
/* d0cc: 3c048009 */ lui $a0,%hi(var80094e88)
/* d0d0: 3c058009 */ lui $a1,%hi(var80094e08)
/* d0d4: adc00000 */ sw $zero,0x0($t6)
/* d0d8: 24a54e08 */ addiu $a1,$a1,%lo(var80094e08)
/* d0dc: 24844e88 */ addiu $a0,$a0,%lo(var80094e88)
/* d0e0: 0c0120d0 */ jal osCreateMesgQueue
/* d0e4: 24060020 */ addiu $a2,$zero,0x20
/* d0e8: 8fbf0014 */ lw $ra,0x14($sp)
/* d0ec: 27bd0018 */ addiu $sp,$sp,0x18
/* d0f0: 03e00008 */ jr $ra
/* d0f4: 00000000 */ nop
);
void dmaInit(void)
{
s32 i;
// Mismatch: The store to var80094ae0 is done differently.
//void func0000d0a0(void)
//{
// s32 i;
//
// for (i = 0; i < ARRAYCOUNT(var80094de8); i++) {
// var80094de8[i] = 0;
// }
//
// var80094ae0 = 0;
//
// osCreateMesgQueue(&var80094e88, &var80094e08, 0x20);
//}
for (i = 0; i < ARRAYCOUNT(var80094de8); i++) {
var80094de8[i] = 0;
}
var80094ae0 = 0;
osCreateMesgQueue(&var80094e88, &var80094e08, 0x20);
}
GLOBAL_ASM(
glabel func0000d0f8
src/lib/main.c
+2 -2
View File
@@ -200,7 +200,7 @@ glabel mainInit
/* d524: afbf002c */ sw $ra,0x2c($sp)
/* d528: 0c002fec */ jal faultCreateThread
/* d52c: afb00028 */ sw $s0,0x28($sp)
/* d530: 0c003428 */ jal func0000d0a0
/* d530: 0c003428 */ jal dmaInit
/* d534: 00000000 */ nop
/* d538: 0c002288 */ jal amgrAllocateStack
/* d53c: 00000000 */ nop
@@ -617,7 +617,7 @@ const char var70053aa0[] = " -ml0 -me0 -mgfx100 -mvtx50 -mt700 -ma400";
// u32 tmp;
//
// faultCreateThread();
// func0000d0a0();
// dmaInit();
// amgrAllocateStack();
// gvarsInit();
// func000121e0();