From 79e2eaabb49f2ca13226966796f9bf577176477e Mon Sep 17 00:00:00 2001
From: Ryan Dwyer <ryandwyer1@gmail.com>
Date: Wed, 30 Sep 2020 22:19:50 +1000
Subject: [PATCH] Decompile idleCreateThread

---
 src/boot/boot.c           | 31 ++++++-------------------------
 src/gvars/gvars.c         |  2 +-
 src/include/boot/boot.h   |  2 +-
 src/include/constants.h   |  1 +
 src/include/gvars/gvars.h |  2 +-
 5 files changed, 10 insertions(+), 28 deletions(-)

diff --git a/src/boot/boot.c b/src/boot/boot.c
index 5e3d35c31..c6e09c9d4 100644
--- a/src/boot/boot.c
+++ b/src/boot/boot.c
@@ -739,30 +739,11 @@ void idle(void *data)
 	while (true);
 }
 
-GLOBAL_ASM(
-glabel func00001948
-/*     1948:	27bdffe0 */ 	addiu	$sp,$sp,-32
-/*     194c:	afbf001c */ 	sw	$ra,0x1c($sp)
-/*     1950:	24040001 */ 	addiu	$a0,$zero,0x1
-/*     1954:	0c00062b */ 	jal	func000018ac
-/*     1958:	24050040 */ 	addiu	$a1,$zero,0x40
-/*     195c:	3c048009 */ 	lui	$a0,%hi(var8008d4a0)
-/*     1960:	3c067000 */ 	lui	$a2,%hi(idle)
-/*     1964:	24c61934 */ 	addiu	$a2,$a2,%lo(idle)
-/*     1968:	2484d4a0 */ 	addiu	$a0,$a0,%lo(var8008d4a0)
-/*     196c:	24050001 */ 	addiu	$a1,$zero,0x1
-/*     1970:	00003825 */ 	or	$a3,$zero,$zero
-/*     1974:	afa20010 */ 	sw	$v0,0x10($sp)
-/*     1978:	0c000fb8 */ 	jal	osCreateThread
-/*     197c:	afa00014 */ 	sw	$zero,0x14($sp)
-/*     1980:	3c048009 */ 	lui	$a0,%hi(var8008d4a0)
-/*     1984:	0c01207c */ 	jal	osStartThread
-/*     1988:	2484d4a0 */ 	addiu	$a0,$a0,%lo(var8008d4a0)
-/*     198c:	8fbf001c */ 	lw	$ra,0x1c($sp)
-/*     1990:	27bd0020 */ 	addiu	$sp,$sp,0x20
-/*     1994:	03e00008 */ 	jr	$ra
-/*     1998:	00000000 */ 	nop
-);
+void idleCreateThread(void)
+{
+	osCreateThread(&g_IdleThread, THREAD_IDLE, &idle, NULL, func000018ac(1, 64), 0);
+	osStartThread(&g_IdleThread);
+}
 
 GLOBAL_ASM(
 glabel func0000199c
@@ -842,7 +823,7 @@ glabel func000019f4
 
 void mainproc(u32 value)
 {
-	func00001948();
+	idleCreateThread();
 	func00013750();
 	func00013710();
 	func0000199c();
diff --git a/src/gvars/gvars.c b/src/gvars/gvars.c
index db17d3aec..fa67ee635 100644
--- a/src/gvars/gvars.c
+++ b/src/gvars/gvars.c
@@ -2359,7 +2359,7 @@ u32 var8008d490 = 0;
 u32 var8008d494 = 0;
 u32 var8008d498 = 0;
 u32 var8008d49c = 0;
-OSThread var8008d4a0 = {0};
+OSThread g_IdleThread = {0};
 u32 var8008d650 = 0;
 u32 var8008d654 = 0;
 u32 var8008d658 = 0;
diff --git a/src/include/boot/boot.h b/src/include/boot/boot.h
index 9db85d0e8..6458d6b55 100644
--- a/src/include/boot/boot.h
+++ b/src/include/boot/boot.h
@@ -6,7 +6,7 @@ s32 func000010a4(void);
 s32 func0000113c(void);
 s32 func00001180(void);
 s32 osGetMemSize(void);
-s32 func000018ac(void);
+void *func000018ac(s32 arg0, s32 arg1);
 void func00001b28(u32 arg0);
 s32 func00001e30(void);
 s32 func00001fa8(void);
diff --git a/src/include/constants.h b/src/include/constants.h
index a87487ee6..37e8345b1 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_IDLE 1
 #define THREAD_RMON 5
 
 #define TICKMODE_0        0
diff --git a/src/include/gvars/gvars.h b/src/include/gvars/gvars.h
index ac2fa0e9e..c45b9a9cf 100644
--- a/src/include/gvars/gvars.h
+++ b/src/include/gvars/gvars.h
@@ -357,7 +357,7 @@ extern u32 var8008ae38;
 extern u32 var8008be38;
 extern u32 var8008d238;
 extern OSThread var8008d270;
-extern OSThread var8008d4a0;
+extern OSThread g_IdleThread;
 extern OSThread var8008d6d0;
 extern u32 var8008d900;
 extern u32 var8008db30;