From a5c5ab918a778508f56b8a2619d979d7edfb8eb2 Mon Sep 17 00:00:00 2001
From: Ryan Dwyer <ryandwyer1@gmail.com>
Date: Wed, 30 Sep 2020 22:31:25 +1000
Subject: [PATCH] Decompile thread0CreateThread

---
 src/boot/boot.c             | 33 +++++++--------------------------
 src/gvars/gvars.c           |  2 +-
 src/include/constants.h     |  1 +
 src/include/gvars/gvars.h   |  2 +-
 src/include/lib/lib_2fa00.h |  2 +-
 src/lib/lib_2fa00.c         |  2 +-
 6 files changed, 12 insertions(+), 30 deletions(-)

diff --git a/src/boot/boot.c b/src/boot/boot.c
index c6e09c9d4..4cc89cf99 100644
--- a/src/boot/boot.c
+++ b/src/boot/boot.c
@@ -24,6 +24,7 @@
 #include "lib/lib_13710.h"
 #include "lib/lib_13750.h"
 #include "lib/lib_13900.h"
+#include "lib/lib_2fa00.h"
 #include "lib/lib_48120.h"
 #include "lib/lib_48150.h"
 #include "lib/lib_481d0.h"
@@ -745,31 +746,11 @@ void idleCreateThread(void)
 	osStartThread(&g_IdleThread);
 }
 
-GLOBAL_ASM(
-glabel func0000199c
-/*     199c:	27bdffe0 */ 	addiu	$sp,$sp,-32
-/*     19a0:	afbf001c */ 	sw	$ra,0x1c($sp)
-/*     19a4:	00002025 */ 	or	$a0,$zero,$zero
-/*     19a8:	0c00062b */ 	jal	func000018ac
-/*     19ac:	24050300 */ 	addiu	$a1,$zero,0x300
-/*     19b0:	3c048009 */ 	lui	$a0,%hi(var8008d270)
-/*     19b4:	3c067003 */ 	lui	$a2,%hi(func0002fa00)
-/*     19b8:	240e00fa */ 	addiu	$t6,$zero,0xfa
-/*     19bc:	afae0014 */ 	sw	$t6,0x14($sp)
-/*     19c0:	24c6fa00 */ 	addiu	$a2,$a2,%lo(func0002fa00)
-/*     19c4:	2484d270 */ 	addiu	$a0,$a0,%lo(var8008d270)
-/*     19c8:	00002825 */ 	or	$a1,$zero,$zero
-/*     19cc:	00003825 */ 	or	$a3,$zero,$zero
-/*     19d0:	0c000fb8 */ 	jal	osCreateThread
-/*     19d4:	afa20010 */ 	sw	$v0,0x10($sp)
-/*     19d8:	3c048009 */ 	lui	$a0,%hi(var8008d270)
-/*     19dc:	0c01207c */ 	jal	osStartThread
-/*     19e0:	2484d270 */ 	addiu	$a0,$a0,%lo(var8008d270)
-/*     19e4:	8fbf001c */ 	lw	$ra,0x1c($sp)
-/*     19e8:	27bd0020 */ 	addiu	$sp,$sp,0x20
-/*     19ec:	03e00008 */ 	jr	$ra
-/*     19f0:	00000000 */ 	nop
-);
+void thread0CreateThread(void)
+{
+	osCreateThread(&g_Thread0Thread, THREAD_0, thread0Init, NULL, func000018ac(0, 0x300), 250);
+	osStartThread(&g_Thread0Thread);
+}
 
 GLOBAL_ASM(
 glabel func000019f4
@@ -826,7 +807,7 @@ void mainproc(u32 value)
 	idleCreateThread();
 	func00013750();
 	func00013710();
-	func0000199c();
+	thread0CreateThread();
 
 	if (func00012f30()) {
 		osStopThread(0);
diff --git a/src/gvars/gvars.c b/src/gvars/gvars.c
index fa67ee635..98ea0bbde 100644
--- a/src/gvars/gvars.c
+++ b/src/gvars/gvars.c
@@ -2326,7 +2326,7 @@ u32 var8008d260 = 0;
 u32 var8008d264 = 0;
 u32 var8008d268 = 0;
 u32 var8008d26c = 0;
-OSThread var8008d270 = {0};
+OSThread g_Thread0Thread = {0};
 u32 var8008d420 = 0;
 u32 var8008d424 = 0;
 u32 var8008d428 = 0;
diff --git a/src/include/constants.h b/src/include/constants.h
index 37e8345b1..fb15d6a87 100644
--- a/src/include/constants.h
+++ b/src/include/constants.h
@@ -2840,6 +2840,7 @@
 #define TELEPORTSTATE_3        3
 #define TELEPORTSTATE_4        4
 
+#define THREAD_0    0
 #define THREAD_IDLE 1
 #define THREAD_RMON 5
 
diff --git a/src/include/gvars/gvars.h b/src/include/gvars/gvars.h
index c45b9a9cf..0e969185d 100644
--- a/src/include/gvars/gvars.h
+++ b/src/include/gvars/gvars.h
@@ -356,7 +356,7 @@ extern u32 var8008ae30;
 extern u32 var8008ae38;
 extern u32 var8008be38;
 extern u32 var8008d238;
-extern OSThread var8008d270;
+extern OSThread g_Thread0Thread;
 extern OSThread g_IdleThread;
 extern OSThread var8008d6d0;
 extern u32 var8008d900;
diff --git a/src/include/lib/lib_2fa00.h b/src/include/lib/lib_2fa00.h
index 5ef7ebb30..5ef6a2ff1 100644
--- a/src/include/lib/lib_2fa00.h
+++ b/src/include/lib/lib_2fa00.h
@@ -3,7 +3,7 @@
 #include <ultra64.h>
 #include "types.h"
 
-u32 func0002fa00(void);
+void thread0Init(void *data);
 u32 func0002fa08(void);
 void func0002faa4(char *format, ...);
 
diff --git a/src/lib/lib_2fa00.c b/src/lib/lib_2fa00.c
index 7a71d651a..72d2712c1 100644
--- a/src/lib/lib_2fa00.c
+++ b/src/lib/lib_2fa00.c
@@ -13,7 +13,7 @@
 #include "types.h"
 
 GLOBAL_ASM(
-glabel func0002fa00
+glabel thread0Init
 /*    2fa00:	03e00008 */ 	jr	$ra
 /*    2fa04:	00000000 */ 	nop
 );