1 files changed, 327 insertions, 0 deletions

diff --git a/asm/malloc.s b/asm/malloc.s
new file mode 100644
index 000000000..ceedc291b
--- /dev/null
+++ b/asm/malloc.s
@@ -0,0 +1,327 @@
+	thumb_func_start malloc_header
+malloc_header: @ 8000988
+	push {r4,lr}
+	movs r4, 0
+	strh r4, [r0]
+	ldr r4, =0x0000a3a3
+	strh r4, [r0, 0x2]
+	str r3, [r0, 0x4]
+	str r1, [r0, 0x8]
+	str r2, [r0, 0xC]
+	pop {r4}
+	pop {r0}
+	bx r0
+	.align 2, 0
+	.pool
+	thumb_func_end malloc_header
+
+	thumb_func_start malloc_unlinked_header
+malloc_unlinked_header: @ 80009A4
+	push {lr}
+	adds r2, r0, 0
+	adds r3, r1, 0
+	subs r3, 0x10
+	adds r1, r2, 0
+	bl malloc_header
+	pop {r0}
+	bx r0
+	thumb_func_end malloc_unlinked_header
+
+	thumb_func_start malloc_core
+malloc_core: @ 80009B8
+	push {r4-r6,lr}
+	adds r4, r0, 0
+	adds r6, r4, 0
+	movs r0, 0x3
+	ands r0, r1
+	cmp r0, 0
+	beq _080009CC
+	lsrs r0, r1, 2
+	adds r0, 0x1
+	lsls r1, r0, 2
+_080009CC:
+	movs r2, 0x1
+_080009CE:
+	ldrh r0, [r4]
+	cmp r0, 0
+	bne _08000A0C
+	ldr r3, [r4, 0x4]
+	cmp r3, r1
+	bcc _08000A0C
+	subs r0, r3, r1
+	cmp r0, 0x1F
+	bhi _080009E4
+	strh r2, [r4]
+	b _08000A06
+_080009E4:
+	subs r3, 0x10
+	subs r3, r1
+	adds r0, r1, 0
+	adds r0, 0x10
+	adds r5, r4, r0
+	strh r2, [r4]
+	str r1, [r4, 0x4]
+	ldr r2, [r4, 0xC]
+	adds r0, r5, 0
+	adds r1, r4, 0
+	bl malloc_header
+	str r5, [r4, 0xC]
+	ldr r0, [r5, 0xC]
+	cmp r0, r6
+	beq _08000A06
+	str r5, [r0, 0x8]
+_08000A06:
+	adds r0, r4, 0
+	adds r0, 0x10
+	b _08000A18
+_08000A0C:
+	ldr r0, [r4, 0xC]
+	cmp r0, r6
+	beq _08000A16
+	adds r4, r0, 0
+	b _080009CE
+_08000A16:
+	movs r0, 0
+_08000A18:
+	pop {r4-r6}
+	pop {r1}
+	bx r1
+	thumb_func_end malloc_core
+
+	thumb_func_start free_core
+free_core: @ 8000A20
+	push {r4,r5,lr}
+	cmp r1, 0
+	beq _08000A7C
+	adds r5, r0, 0
+	adds r2, r1, 0
+	subs r2, 0x10
+	movs r0, 0
+	strh r0, [r2]
+	ldr r3, [r2, 0xC]
+	cmp r3, r5
+	beq _08000A54
+	ldrh r4, [r3]
+	cmp r4, 0
+	bne _08000A54
+	ldr r0, [r2, 0x4]
+	adds r0, 0x10
+	ldr r1, [r3, 0x4]
+	adds r0, r1
+	str r0, [r2, 0x4]
+	strh r4, [r3, 0x2]
+	ldr r0, [r2, 0xC]
+	ldr r0, [r0, 0xC]
+	str r0, [r2, 0xC]
+	cmp r0, r5
+	beq _08000A54
+	str r2, [r0, 0x8]
+_08000A54:
+	cmp r2, r5
+	beq _08000A7C
+	ldr r1, [r2, 0x8]
+	ldrh r3, [r1]
+	cmp r3, 0
+	bne _08000A7C
+	ldr r0, [r2, 0xC]
+	str r0, [r1, 0xC]
+	ldr r1, [r2, 0xC]
+	cmp r1, r5
+	beq _08000A6E
+	ldr r0, [r2, 0x8]
+	str r0, [r1, 0x8]
+_08000A6E:
+	strh r3, [r2, 0x2]
+	ldr r0, [r2, 0x8]
+	ldr r1, [r0, 0x4]
+	adds r1, 0x10
+	ldr r2, [r2, 0x4]
+	adds r1, r2
+	str r1, [r0, 0x4]
+_08000A7C:
+	pop {r4,r5}
+	pop {r0}
+	bx r0
+	thumb_func_end free_core
+
+	thumb_func_start malloc_core_and_clear
+malloc_core_and_clear: @ 8000A84
+	push {r4,r5,lr}
+	sub sp, 0x4
+	adds r4, r1, 0
+	bl malloc_core
+	adds r5, r0, 0
+	cmp r5, 0
+	beq _08000AB8
+	movs r0, 0x3
+	ands r0, r4
+	cmp r0, 0
+	beq _08000AA2
+	lsrs r0, r4, 2
+	adds r0, 0x1
+	lsls r4, r0, 2
+_08000AA2:
+	movs r0, 0
+	str r0, [sp]
+	lsls r2, r4, 9
+	lsrs r2, 11
+	movs r0, 0xA0
+	lsls r0, 19
+	orrs r2, r0
+	mov r0, sp
+	adds r1, r5, 0
+	bl CpuSet
+_08000AB8:
+	adds r0, r5, 0
+	add sp, 0x4
+	pop {r4,r5}
+	pop {r1}
+	bx r1
+	thumb_func_end malloc_core_and_clear
+
+	thumb_func_start check_memblk_core
+check_memblk_core: @ 8000AC4
+	push {r4,r5,lr}
+	adds r5, r0, 0
+	adds r3, r1, 0
+	subs r3, 0x10
+	ldrh r2, [r3, 0x2]
+	ldr r0, =0x0000a3a3
+	cmp r2, r0
+	bne _08000B0A
+	ldr r0, [r3, 0xC]
+	ldrh r1, [r0, 0x2]
+	adds r4, r0, 0
+	cmp r1, r2
+	bne _08000B0A
+	cmp r4, r5
+	beq _08000AE8
+	ldr r0, [r4, 0x8]
+	cmp r0, r3
+	bne _08000B0A
+_08000AE8:
+	ldr r2, [r3, 0x8]
+	ldrh r1, [r2, 0x2]
+	ldr r0, =0x0000a3a3
+	cmp r1, r0
+	bne _08000B0A
+	cmp r2, r5
+	beq _08000AFC
+	ldr r0, [r2, 0xC]
+	cmp r0, r3
+	bne _08000B0A
+_08000AFC:
+	cmp r4, r5
+	beq _08000B14
+	ldr r0, [r3, 0x4]
+	adds r0, 0x10
+	adds r0, r3, r0
+	cmp r4, r0
+	beq _08000B14
+_08000B0A:
+	movs r0, 0
+	b _08000B16
+	.align 2, 0
+	.pool
+_08000B14:
+	movs r0, 0x1
+_08000B16:
+	pop {r4,r5}
+	pop {r1}
+	bx r1
+	thumb_func_end check_memblk_core
+
+	thumb_func_start init_malloc
+init_malloc: @ 8000B1C
+	push {lr}
+	ldr r2, =0x03000004
+	str r0, [r2]
+	ldr r2, =0x03000008
+	str r1, [r2]
+	bl malloc_unlinked_header
+	pop {r0}
+	bx r0
+	.align 2, 0
+	.pool
+	thumb_func_end init_malloc
+
+	thumb_func_start malloc
+malloc: @ 8000B38
+	push {lr}
+	adds r1, r0, 0
+	ldr r0, =0x03000004
+	ldr r0, [r0]
+	bl malloc_core
+	pop {r1}
+	bx r1
+	.align 2, 0
+	.pool
+	thumb_func_end malloc
+
+	thumb_func_start malloc_and_clear
+malloc_and_clear: @ 8000B4C
+	push {lr}
+	adds r1, r0, 0
+	ldr r0, =0x03000004
+	ldr r0, [r0]
+	bl malloc_core_and_clear
+	pop {r1}
+	bx r1
+	.align 2, 0
+	.pool
+	thumb_func_end malloc_and_clear
+
+	thumb_func_start free
+free: @ 8000B60
+	push {lr}
+	adds r1, r0, 0
+	ldr r0, =0x03000004
+	ldr r0, [r0]
+	bl free_core
+	pop {r0}
+	bx r0
+	.align 2, 0
+	.pool
+	thumb_func_end free
+
+	thumb_func_start check_memblk
+check_memblk: @ 8000B74
+	push {lr}
+	adds r1, r0, 0
+	ldr r0, =0x03000004
+	ldr r0, [r0]
+	bl check_memblk_core
+	pop {r1}
+	bx r1
+	.align 2, 0
+	.pool
+	thumb_func_end check_memblk
+
+	thumb_func_start check_all_memblks
+check_all_memblks: @ 8000B88
+	push {r4,r5,lr}
+	ldr r0, =0x03000004
+	ldr r4, [r0]
+	adds r5, r0, 0
+_08000B90:
+	ldr r0, [r5]
+	adds r1, r4, 0
+	adds r1, 0x10
+	bl check_memblk_core
+	cmp r0, 0
+	beq _08000BB0
+	ldr r4, [r4, 0xC]
+	ldr r0, [r5]
+	cmp r4, r0
+	bne _08000B90
+	movs r0, 0x1
+	b _08000BB2
+	.align 2, 0
+	.pool
+_08000BB0:
+	movs r0, 0
+_08000BB2:
+	pop {r4,r5}
+	pop {r1}
+	bx r1
+	thumb_func_end check_all_memblks