split valarm and decomp system

1 files changed, 475 insertions, 0 deletions

diff --git a/arm7/asm/OS_valarm.s b/arm7/asm/OS_valarm.s
new file mode 100644
index 00000000..d538ad83
--- /dev/null
+++ b/arm7/asm/OS_valarm.s
@@ -0,0 +1,475 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start OSi_GetVFrame
+OSi_GetVFrame: ; 0x037FAA0C
+	stmdb	sp!, {r4, lr}
+	mov	r4, r0
+	bl	OS_DisableInterrupts
+	ldr	r1, _037FAA50	; =_03807940
+	ldr	r1, [r1]
+	cmp	r4, r1
+	ldrlt	r1, _037FAA54	; =_03807944
+	ldrlt	r2, [r1]
+	addlt	r2, r2, #1
+	strlt	r2, [r1]
+	ldr	r1, _037FAA50	; =_03807940
+	str	r4, [r1]
+	bl	OS_RestoreInterrupts
+	ldr	r0, _037FAA54	; =_03807944
+	ldr	r0, [r0]
+	ldmia	sp!, {r4, lr}
+	bx	lr
+_037FAA50:	.word	_03807940
+_037FAA54:	.word	_03807944
+
+	arm_func_start OSi_CompareVCount
+OSi_CompareVCount: ; 0x037FAA58
+	ldr	r3, [r0, #12]
+	subs	r3, r1, r3
+	ldrsh	r1, [r0, #16]
+	sub	r2, r2, r1
+	bmi	_037FAA7C
+	cmp	r3, #0
+	bne	_037FAA84
+	cmp	r2, #0
+	bge	_037FAA84
+_037FAA7C:
+	mov	r0, #0
+	bx	lr
+_037FAA84:
+	cmp	r2, #0
+	ldrlt	r1, _037FAAA4	; =0x00000107
+	addlt	r2, r2, r1
+	ldrsh	r0, [r0, #18]
+	cmp	r2, r0
+	movle	r0, #1
+	movgt	r0, #2
+	bx	lr
+_037FAAA4:	.word	0x00000107
+
+	arm_func_start OSi_VAlarmHandler
+OSi_VAlarmHandler: ; 0x037FAAA8
+	stmdb	sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr}
+	sub	sp, sp, #4
+	mov	r0, #4
+	bl	OS_DisableIrqMask
+	ldr	r2, _037FAC1C	; =0x04000004
+	ldrh	r0, [r2]
+	bic	r0, r0, #32
+	strh	r0, [r2]
+	ldr	r1, _037FAC20	; =0x0380FFF8
+	ldr	r0, [r1]
+	orr	r0, r0, #4
+	str	r0, [r1]
+	ldrh	r2, [r2]
+	mov	r0, r2, asr #8
+	and	r1, r0, #255	; 0xff
+	mov	r0, r2, lsl #1
+	and	r0, r0, #256	; 0x100
+	orr	r0, r1, r0
+	sub	r0, r0, #1
+	bl	OSi_GetVFrame
+	ldr	r9, _037FAC24	; =0x04000006
+	mov	r6, #4
+	ldr	r5, _037FAC1C	; =0x04000004
+	mov	r4, #0
+	ldr	fp, _037FAC28	; =_03807944
+	b	_037FAC00
+_037FAB10:
+	ldrh	r8, [r9]
+	mov	r0, r8
+	bl	OSi_GetVFrame
+	mov	r7, r0
+	mov	r0, sl
+	mov	r1, r7
+	mov	r2, r8
+	bl	OSi_CompareVCount
+	cmp	r0, #0
+	beq	_037FAB4C
+	cmp	r0, #1
+	beq	_037FAB8C
+	cmp	r0, #2
+	beq	_037FABE4
+	b	_037FAC00
+_037FAB4C:
+	mov	r0, sl
+	bl	OSi_SetNextVAlarm
+	ldrh	r1, [r9]
+	ldrsh	r0, [sl, #16]
+	cmp	r0, r1
+	bne	_037FAC10
+	ldr	r0, [sl, #12]
+	cmp	r0, r7
+	bne	_037FAC10
+	mov	r0, r6
+	bl	OS_DisableIrqMask
+	ldrh	r0, [r5]
+	bic	r0, r0, #32
+	strh	r0, [r5]
+	mov	r0, r6
+	bl	OS_ResetRequestIrqMask
+_037FAB8C:
+	ldr	r7, [sl]
+	mov	r0, sl
+	bl	FUN_037FAECC
+	str	r4, [sl]
+	cmp	r7, #0
+	beq	_037FABB0
+	ldr	r0, [sl, #4]
+	mov	lr, pc
+	bx	r7
+_037FABB0:
+	ldr	r0, [sl, #28]
+	cmp	r0, #0
+	beq	_037FAC00
+	ldr	r0, [sl, #36]	; 0x24
+	cmp	r0, #0
+	bne	_037FAC00
+	str	r7, [sl]
+	ldr	r0, [fp]
+	add	r0, r0, #1
+	str	r0, [sl, #12]
+	mov	r0, sl
+	bl	OSi_AppendVAlarm
+	b	_037FAC00
+_037FABE4:
+	mov	r0, sl
+	bl	FUN_037FAECC
+	mov	r0, sl
+	bl	OSi_AppendVAlarm
+	ldr	r0, [fp]
+	add	r0, r0, #1
+	str	r0, [sl, #12]
+_037FAC00:
+	ldr	r0, _037FAC2C	; =_03807948
+	ldr	sl, [r0]
+	cmp	sl, #0
+	bne	_037FAB10
+_037FAC10:
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr}
+	bx	lr
+_037FAC1C:	.word	0x04000004
+_037FAC20:	.word	0x0380FFF8
+_037FAC24:	.word	0x04000006
+_037FAC28:	.word	_03807944
+_037FAC2C:	.word	_03807948
+
+	arm_func_start OS_CancelVAlarms
+OS_CancelVAlarms: ; 0x037FAC30
+	stmdb	sp!, {r4, r5, r6, r7, lr}
+	sub	sp, sp, #4
+	mov	r7, r0
+	bl	OS_DisableInterrupts
+	mov	r5, r0
+	cmp	r7, #0
+	bne	_037FAC50
+	bl	FUN_037FB1F0
+_037FAC50:
+	ldr	r0, _037FACA8	; =_03807948
+	ldr	r0, [r0]
+	cmp	r0, #0
+	ldrne	r6, [r0, #24]
+	moveq	r6, #0
+	mov	r4, #0
+	b	_037FAC8C
+_037FAC6C:
+	ldr	r1, [r0, #8]
+	cmp	r1, r7
+	bne	_037FAC7C
+	bl	OS_CancelVAlarm
+_037FAC7C:
+	mov	r0, r6
+	cmp	r6, #0
+	ldrne	r6, [r6, #24]
+	moveq	r6, r4
+_037FAC8C:
+	cmp	r0, #0
+	bne	_037FAC6C
+	mov	r0, r5
+	bl	OS_RestoreInterrupts
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, r6, r7, lr}
+	bx	lr
+_037FACA8:	.word	_03807948
+
+	arm_func_start OS_CancelVAlarm
+OS_CancelVAlarm: ; 0x037FACAC
+	stmdb	sp!, {r4, r5, lr}
+	sub	sp, sp, #4
+	mov	r5, r0
+	bl	OS_DisableInterrupts
+	mov	r4, r0
+	mov	r1, #1
+	str	r1, [r5, #36]	; 0x24
+	ldr	r1, [r5]
+	cmp	r1, #0
+	bne	_037FACDC
+	bl	OS_RestoreInterrupts
+	b	_037FACF4
+_037FACDC:
+	mov	r0, r5
+	bl	FUN_037FAECC
+	mov	r0, #0
+	str	r0, [r5]
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+_037FACF4:
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, lr}
+	bx	lr
+
+	arm_func_start OS_SetVAlarmTag
+OS_SetVAlarmTag: ; 0x037FAD00
+	stmdb	sp!, {r4, r5, lr}
+	sub	sp, sp, #4
+	mov	r5, r0
+	movs	r4, r1
+	bne	_037FAD18
+	bl	FUN_037FB1F0
+_037FAD18:
+	cmp	r5, #0
+	strne	r4, [r5, #8]
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, lr}
+	bx	lr
+
+	arm_func_start OSi_SetNextVAlarm
+OSi_SetNextVAlarm: ; 0x037FAD2C
+	stmdb	sp!, {r4, lr}
+	mov	r4, r0
+	mov	r0, #4
+	ldr	r1, _037FAD80	; =OSi_VAlarmHandler
+	bl	OS_SetIrqFunction
+	ldrsh	ip, [r4, #16]
+	and	r3, ip, #256	; 0x100
+	ldr	r1, _037FAD84	; =0x04000004
+	ldrh	r0, [r1]
+	and	r2, r0, #63	; 0x3f
+	and	r0, ip, #255	; 0xff
+	orr	r0, r2, r0, lsl #8
+	orr	r0, r0, r3, asr #1
+	strh	r0, [r1]
+	ldrh	r0, [r1]
+	orr	r0, r0, #32
+	strh	r0, [r1]
+	mov	r0, #4
+	bl	OS_EnableIrqMask
+	ldmia	sp!, {r4, lr}
+	bx	lr
+_037FAD80:	.word	OSi_VAlarmHandler
+_037FAD84:	.word	0x04000004
+
+	arm_func_start OS_SetPeriodicVAlarm
+OS_SetPeriodicVAlarm: ; 0x037FAD88
+	stmdb	sp!, {r4, r5, r6, r7, r8, r9, lr}
+	sub	sp, sp, #4
+	mov	r8, r0
+	mov	r7, r1
+	mov	r6, r2
+	mov	r5, r3
+	bl	OS_DisableInterrupts
+	mov	r4, r0
+	cmp	r8, #0
+	beq	_037FADBC
+	ldr	r0, [r8]
+	cmp	r0, #0
+	beq	_037FADC0
+_037FADBC:
+	bl	FUN_037FB1F0
+_037FADC0:
+	ldr	r0, _037FAE1C	; =0x04000006
+	ldrh	r9, [r0]
+	mov	r0, r9
+	bl	OSi_GetVFrame
+	mov	r1, #1
+	str	r1, [r8, #28]
+	strh	r7, [r8, #16]
+	cmp	r7, r9
+	addle	r0, r0, #1
+	str	r0, [r8, #12]
+	strh	r6, [r8, #18]
+	str	r5, [r8]
+	ldr	r0, [sp, #32]
+	str	r0, [r8, #4]
+	mov	r0, #0
+	str	r0, [r8, #36]	; 0x24
+	mov	r0, r8
+	bl	OSi_InsertVAlarm
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, r6, r7, r8, r9, lr}
+	bx	lr
+_037FAE1C:	.word	0x04000006
+
+	arm_func_start OS_SetVAlarm
+OS_SetVAlarm: ; 0x037FAE20
+	stmdb	sp!, {r4, r5, r6, r7, r8, r9, lr}
+	sub	sp, sp, #4
+	mov	r8, r0
+	mov	r7, r1
+	mov	r6, r2
+	mov	r5, r3
+	bl	OS_DisableInterrupts
+	mov	r4, r0
+	cmp	r8, #0
+	beq	_037FAE54
+	ldr	r0, [r8]
+	cmp	r0, #0
+	beq	_037FAE58
+_037FAE54:
+	bl	FUN_037FB1F0
+_037FAE58:
+	ldr	r0, _037FAEB4	; =0x04000006
+	ldrh	r9, [r0]
+	mov	r0, r9
+	bl	OSi_GetVFrame
+	mov	r1, #0
+	str	r1, [r8, #28]
+	strh	r7, [r8, #16]
+	cmp	r7, r9
+	addle	r0, r0, #1
+	str	r0, [r8, #12]
+	strh	r6, [r8, #18]
+	str	r5, [r8]
+	ldr	r0, [sp, #32]
+	str	r0, [r8, #4]
+	mov	r0, #0
+	str	r0, [r8, #36]	; 0x24
+	mov	r0, r8
+	bl	OSi_InsertVAlarm
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, r6, r7, r8, r9, lr}
+	bx	lr
+_037FAEB4:	.word	0x04000006
+
+	arm_func_start OS_CreateVAlarm
+OS_CreateVAlarm: ; 0x037FAEB8
+	mov	r1, #0
+	str	r1, [r0]
+	str	r1, [r0, #8]
+	str	r1, [r0, #32]
+	bx	lr
+
+	arm_func_start FUN_037FAECC
+FUN_037FAECC: ; 0x037FAECC
+	cmp	r0, #0
+	bxeq	lr
+	ldr	r2, [r0, #20]
+	ldr	r1, [r0, #24]
+	cmp	r1, #0
+	strne	r2, [r1, #20]
+	ldreq	r0, _037FAF00	; =_03807948
+	streq	r2, [r0, #4]
+	cmp	r2, #0
+	strne	r1, [r2, #24]
+	ldreq	r0, _037FAF00	; =_03807948
+	streq	r1, [r0]
+	bx	lr
+_037FAF00:	.word	_03807948
+
+	arm_func_start OSi_AppendVAlarm
+OSi_AppendVAlarm: ; 0x037FAF04
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	ldr	r1, _037FAF44	; =_03807948
+	ldr	r3, [r1, #4]
+	str	r3, [r0, #20]
+	mov	r2, #0
+	str	r2, [r0, #24]
+	str	r0, [r1, #4]
+	cmp	r3, #0
+	strne	r0, [r3, #24]
+	bne	_037FAF38
+	str	r0, [r1]
+	bl	OSi_SetNextVAlarm
+_037FAF38:
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+_037FAF44:	.word	_03807948
+
+	arm_func_start OSi_InsertVAlarm
+OSi_InsertVAlarm: ; 0x037FAF48
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	ldr	r1, _037FAFCC	; =_03807948
+	ldr	r3, [r1]
+	b	_037FAFB4
+_037FAF5C:
+	ldr	r2, [r0, #12]
+	ldr	r1, [r3, #12]
+	cmp	r1, r2
+	bcc	_037FAFB0
+	cmp	r1, r2
+	bne	_037FAF84
+	ldrsh	r2, [r3, #16]
+	ldrsh	r1, [r0, #16]
+	cmp	r2, r1
+	ble	_037FAFB0
+_037FAF84:
+	ldr	r1, [r3, #20]
+	str	r1, [r0, #20]
+	str	r3, [r0, #24]
+	str	r0, [r3, #20]
+	cmp	r1, #0
+	strne	r0, [r1, #24]
+	bne	_037FAFC0
+	ldr	r1, _037FAFCC	; =_03807948
+	str	r0, [r1]
+	bl	OSi_SetNextVAlarm
+	b	_037FAFC0
+_037FAFB0:
+	ldr	r3, [r3, #24]
+_037FAFB4:
+	cmp	r3, #0
+	bne	_037FAF5C
+	bl	OSi_AppendVAlarm
+_037FAFC0:
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+_037FAFCC:	.word	_03807948
+
+	arm_func_start OS_IsVAlarmAvailable
+OS_IsVAlarmAvailable: ; 0x037FAFD0
+	ldr	r0, _037FAFDC	; =_0380793C
+	ldrh	r0, [r0]
+	bx	lr
+_037FAFDC:	.word	_0380793C
+
+	arm_func_start OS_InitVAlarm
+OS_InitVAlarm: ; 0x037FAFE0
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	ldr	r0, _037FB038	; =_0380793C
+	ldrh	r1, [r0]
+	cmp	r1, #0
+	bne	_037FB02C
+	mov	r1, #1
+	strh	r1, [r0]
+	mov	r1, #0
+	ldr	r0, _037FB03C	; =_03807948
+	str	r1, [r0]
+	str	r1, [r0, #4]
+	mov	r0, #4
+	bl	OS_DisableIrqMask
+	mov	r1, #0
+	ldr	r0, _037FB040	; =_03807944
+	str	r1, [r0]
+	ldr	r0, _037FB044	; =_03807940
+	str	r1, [r0]
+_037FB02C:
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+_037FB038:	.word	_0380793C
+_037FB03C:	.word	_03807948
+_037FB040:	.word	_03807944
+_037FB044:	.word	_03807940