1 files changed, 111 insertions, 0 deletions
diff --git a/arm9/asm/MSL_Common_signal.s b/arm9/asm/MSL_Common_signal.s
new file mode 100644
index 00000000..01fd6fe8
--- /dev/null
+++ b/arm9/asm/MSL_Common_signal.s
@@ -0,0 +1,111 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+	.extern OSi_ThreadInfo
+    .extern __cs_id
+    .extern __cs_ref
+    .extern __cs
+
+    .bss
+
+	.global signal_funcs
+signal_funcs: ; 0x021D74AC
+	.space 0x1c
+	.size signal_funcs,.-signal_funcs
+
+    .text
+
+	arm_func_start raise
+raise: ; 0x020E2D7C
+	stmdb sp!, {r3-r5,lr}
+	mov r5, r0
+	cmp r5, #0x1
+	blt _020E2D94
+	cmp r5, #0x7
+	ble _020E2D9C
+_020E2D94:
+	mvn r0, #0x0
+	ldmia sp!, {r3-r5,pc}
+_020E2D9C:
+	ldr r0, _020E2E98 ; =__cs + 0xA8
+	bl OS_TryLockMutex
+	cmp r0, #0x0
+	bne _020E2DD0
+	ldr r0, _020E2E9C ; =OSi_ThreadInfo
+	ldr r1, _020E2EA0 ; =__cs_id
+	ldr r2, [r0, #0x4]
+	ldr r0, _020E2EA4 ; =__cs_ref
+	ldr r3, [r2, #0x6c]
+	mov r2, #0x1
+	str r3, [r1, #0x1c]
+	str r2, [r0, #0x1c]
+	b _020E2E28
+_020E2DD0:
+	ldr r0, _020E2E9C ; =OSi_ThreadInfo
+	ldr r1, _020E2EA0 ; =__cs_id
+	ldr r0, [r0, #0x4]
+	ldr r1, [r1, #0x1c]
+	ldr r0, [r0, #0x6c]
+	cmp r1, r0
+	bne _020E2E00
+	ldr r0, _020E2EA4 ; =__cs_ref
+	ldr r1, [r0, #0x1c]
+	add r1, r1, #0x1
+	str r1, [r0, #0x1c]
+	b _020E2E28
+_020E2E00:
+	ldr r0, _020E2E98 ; =__cs + 0xA8
+	bl OS_LockMutex
+	ldr r0, _020E2E9C ; =OSi_ThreadInfo
+	ldr r1, _020E2EA0 ; =__cs_id
+	ldr r2, [r0, #0x4]
+	ldr r0, _020E2EA4 ; =__cs_ref
+	ldr r3, [r2, #0x6c]
+	mov r2, #0x1
+	str r3, [r1, #0x1c]
+	str r2, [r0, #0x1c]
+_020E2E28:
+	ldr r1, _020E2EA8 ; =signal_funcs
+	sub r2, r5, #0x1
+	ldr r4, [r1, r2, lsl #0x2]
+	cmp r4, #0x1
+	movne r0, #0x0
+	strne r0, [r1, r2, lsl #0x2]
+	ldr r0, _020E2EA4 ; =__cs_ref
+	ldr r1, [r0, #0x1c]
+	subs r1, r1, #0x1
+	str r1, [r0, #0x1c]
+	bne _020E2E5C
+	ldr r0, _020E2E98 ; =__cs + 0xA8
+	bl OS_UnlockMutex
+_020E2E5C:
+	cmp r4, #0x1
+	beq _020E2E70
+	cmp r4, #0x0
+	cmpeq r5, #0x1
+	bne _020E2E78
+_020E2E70:
+	mov r0, #0x0
+	ldmia sp!, {r3-r5,pc}
+_020E2E78:
+	cmp r4, #0x0
+	bne _020E2E88
+	mov r0, #0x0
+	bl exit
+_020E2E88:
+	mov r0, r5
+	blx r4
+	mov r0, #0x0
+	ldmia sp!, {r3-r5,pc}
+	.balign 4
+_020E2E98: .word __cs + 0xA8
+_020E2E9C: .word OSi_ThreadInfo
+_020E2EA0: .word __cs_id
+_020E2EA4: .word __cs_ref
+_020E2EA8: .word signal_funcs
+    arm_func_end raise
+
+    .section .exceptix,4
+
+	.word raise
+	.short 305
+	.word 0x00200300