Split libc.s, 3

2026-08-22 08:44:20 -05:00 · 2021-06-01 18:04:43 -04:00
parent ba0d2b10f0
commit fc9bc957fa
16 changed files with 4352 additions and 4238 deletions
--- a/arm9/arm9.lsf
+++ b/arm9/arm9.lsf
@@ -563,6 +563,15 @@ Static arm9
 	Object MSL_mem.o
 	Object MSL_mem_funcs.o
 	Object MSL_printf.o
+	Object MSL_qsort.o
+	Object MSL_rand.o
+	Object MSL_scanf.o
+	Object MSL_signal.o
+	Object MSL_string.o
+	Object MSL_strtold.o
+	Object MSL_strtoul.o
+	Object MSL_wchar_io.o
+	Object MSL_wmem.o
 	Object libc.o
 	Object stdlibmwcc.o
 }
--- a/arm9/asm/MSL_ctype.s
+++ b/arm9/asm/MSL_ctype.s
@@ -26,3 +26,23 @@ __upper_mapC: ; 0x0210428C
 	.byte 0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F
 	.byte 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F
 	.size __upper_mapC,.-__upper_mapC
+
+	.global __msl_digit
+__msl_digit: ; 0x0210430C
+	.short 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004
+	.short 0x0004, 0x0106, 0x0104, 0x0104, 0x0104, 0x0104, 0x0004, 0x0004
+	.short 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004
+	.short 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004, 0x0004
+	.short 0x0142, 0x00D0, 0x00D0, 0x00D0, 0x00D0, 0x00D0, 0x00D0, 0x00D0
+	.short 0x00D0, 0x00D0, 0x00D0, 0x00D0, 0x00D0, 0x00D0, 0x00D0, 0x00D0
+	.short 0x0458, 0x0458, 0x0458, 0x0458, 0x0458, 0x0458, 0x0458, 0x0458
+	.short 0x0458, 0x0458, 0x00D0, 0x00D0, 0x00D0, 0x00D0, 0x00D0, 0x00D0
+	.short 0x00D0, 0x0651, 0x0651, 0x0651, 0x0651, 0x0651, 0x0651, 0x0251
+	.short 0x0251, 0x0251, 0x0251, 0x0251, 0x0251, 0x0251, 0x0251, 0x0251
+	.short 0x0251, 0x0251, 0x0251, 0x0251, 0x0251, 0x0251, 0x0251, 0x0251
+	.short 0x0251, 0x0251, 0x0251, 0x00D0, 0x00D0, 0x00D0, 0x00D0, 0x00D0
+	.short 0x00D0, 0x0471, 0x0471, 0x0471, 0x0471, 0x0471, 0x0471, 0x0071
+	.short 0x0071, 0x0071, 0x0071, 0x0071, 0x0071, 0x0071, 0x0071, 0x0071
+	.short 0x0071, 0x0071, 0x0071, 0x0071, 0x0071, 0x0071, 0x0071, 0x0071
+	.short 0x0071, 0x0071, 0x0071, 0x00D0, 0x00D0, 0x00D0, 0x00D0, 0x0004
+	.size __msl_digit,.-__msl_digit
--- a/arm9/asm/MSL_printf.s
+++ b/arm9/asm/MSL_printf.s
@@ -8,86 +8,76 @@
    .extern memchr
    .extern fwide
    .extern fabs
-
-    .rodata
-
-	.global UNK_0210430C
-UNK_0210430C: ; 0x0210430C
-	.byte 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00
-	.byte 0x04, 0x00, 0x06, 0x01, 0x04, 0x01, 0x04, 0x01, 0x04, 0x01, 0x04, 0x01, 0x04, 0x00, 0x04, 0x00
-	.byte 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00
-	.byte 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00
-	.byte 0x42, 0x01, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00
-	.byte 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00
-	.byte 0x58, 0x04, 0x58, 0x04, 0x58, 0x04, 0x58, 0x04, 0x58, 0x04, 0x58, 0x04, 0x58, 0x04, 0x58, 0x04
-	.byte 0x58, 0x04, 0x58, 0x04, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00
-	.byte 0xD0, 0x00, 0x51, 0x06, 0x51, 0x06, 0x51, 0x06, 0x51, 0x06, 0x51, 0x06, 0x51, 0x06, 0x51, 0x02
-	.byte 0x51, 0x02, 0x51, 0x02, 0x51, 0x02, 0x51, 0x02, 0x51, 0x02, 0x51, 0x02, 0x51, 0x02, 0x51, 0x02
-	.byte 0x51, 0x02, 0x51, 0x02, 0x51, 0x02, 0x51, 0x02, 0x51, 0x02, 0x51, 0x02, 0x51, 0x02, 0x51, 0x02
-	.byte 0x51, 0x02, 0x51, 0x02, 0x51, 0x02, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00
-	.byte 0xD0, 0x00, 0x71, 0x04, 0x71, 0x04, 0x71, 0x04, 0x71, 0x04, 0x71, 0x04, 0x71, 0x04, 0x71, 0x00
-	.byte 0x71, 0x00, 0x71, 0x00, 0x71, 0x00, 0x71, 0x00, 0x71, 0x00, 0x71, 0x00, 0x71, 0x00, 0x71, 0x00
-	.byte 0x71, 0x00, 0x71, 0x00, 0x71, 0x00, 0x71, 0x00, 0x71, 0x00, 0x71, 0x00, 0x71, 0x00, 0x71, 0x00
-	.byte 0x71, 0x00, 0x71, 0x00, 0x71, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0xD0, 0x00, 0x04, 0x00
-	.size UNK_0210430C,.-UNK_0210430C
+    .extern __msl_digit

    .data
 	.global UNK_02106DA0
 UNK_02106DA0: ; 0x02106DA0
 	.byte 0x30, 0x78, 0x30, 0x70, 0x30, 0x00, 0x00, 0x00
+	.size UNK_02106DA0,.-UNK_02106DA0

 	.global UNK_02106DA8
 UNK_02106DA8: ; 0x02106DA8
 	.asciz "-INF"
+	.size UNK_02106DA8,.-UNK_02106DA8

 	.balign 4, 0
 	.global UNK_02106DB0
 UNK_02106DB0: ; 0x02106DB0
 	.asciz "-inf"
+	.size UNK_02106DB0,.-UNK_02106DB0

 	.balign 4, 0
 	.global UNK_02106DB8
 UNK_02106DB8: ; 0x02106DB8
 	.asciz "INF"
+	.size UNK_02106DB8,.-UNK_02106DB8

 	.balign 4, 0
 	.global UNK_02106DBC
 UNK_02106DBC: ; 0x02106DBC
 	.asciz "inf"
+	.size UNK_02106DBC,.-UNK_02106DBC

 	.balign 4, 0
 	.global UNK_02106DC0
 UNK_02106DC0: ; 0x02106DC0
 	.asciz "-NAN"
+	.size UNK_02106DC0,.-UNK_02106DC0

 	.balign 4, 0
 	.global UNK_02106DC8
 UNK_02106DC8: ; 0x02106DC8
 	.asciz "-nan"
+	.size UNK_02106DC8,.-UNK_02106DC8

 	.balign 4, 0
 	.global UNK_02106DD0
 UNK_02106DD0: ; 0x02106DD0
 	.asciz "NAN"
+	.size UNK_02106DD0,.-UNK_02106DD0

 	.balign 4, 0
 	.global UNK_02106DD4
 UNK_02106DD4: ; 0x02106DD4
 	.asciz "nan"
+	.size UNK_02106DD4,.-UNK_02106DD4

 	.balign 4, 0
 	.global UNK_02106DD8
 UNK_02106DD8: ; 0x02106DD8
 	.byte 0x00, 0x00, 0x00, 0x00
+	.size UNK_02106DD8,.-UNK_02106DD8

 	.global UNK_02106DDC
 UNK_02106DDC: ; 0x02106DDC
 	.byte 0x00, 0x00, 0x00, 0x00
+	.size UNK_02106DDC,.-UNK_02106DDC

    .text

-	arm_func_start parse_format_printf
-parse_format_printf: ; 0x020DF600
+	local_arm_func_start parse_format
+parse_format: ; 0x020DF600
 	stmdb sp!, {r4-r8,lr}
 	sub sp, sp, #0x10
 	ldrsb r3, [r0, #0x1]
@@ -181,7 +171,7 @@ _020DF73C:
 	ldrsb r3, [r12, #0x1]!
 	b _020DF794
 _020DF744:
-	ldr r4, _020DFB88 ; =UNK_0210430C
+	ldr r4, _020DFB88 ; =__msl_digit
 	mov r5, #0x0
 	mov r0, #0xa
 	b _020DF768
@@ -238,7 +228,7 @@ _020DF7C4:
 	strltb r0, [sp, #0x2]
 	b _020DF858
 _020DF808:
-	ldr r2, _020DFB88 ; =UNK_0210430C
+	ldr r2, _020DFB88 ; =__msl_digit
 	mov r4, #0x0
 	mov r0, #0xa
 	b _020DF82C
@@ -494,9 +484,9 @@ _020DFB70:
 	add sp, sp, #0x10
 	ldmia sp!, {r4-r8,pc}
 	.balign 4
-_020DFB88: .word UNK_0210430C
+_020DFB88: .word __msl_digit
 _020DFB8C: .word 0x000001FD
-    arm_func_end parse_format_printf
+    arm_func_end parse_format

 	arm_func_start long2str
 long2str: ; 0x020DFB90
@@ -1368,7 +1358,7 @@ _020E07BC:
 	mov r1, #0x0
 	b _020E07D4
 _020E07C4:
-	ldr r1, _020E0DF8 ; =UNK_0210430C
+	ldr r1, _020E0DF8 ; =__msl_digit
 	mov r2, r6, lsl #0x1
 	ldrh r1, [r1, r2]
 	and r1, r1, #0x200
@@ -1416,7 +1406,7 @@ _020E0868:
 	mov r1, #0x0
 	b _020E0880
 _020E0870:
-	ldr r1, _020E0DF8 ; =UNK_0210430C
+	ldr r1, _020E0DF8 ; =__msl_digit
 	mov r2, r6, lsl #0x1
 	ldrh r1, [r1, r2]
 	and r1, r1, #0x200
@@ -1463,7 +1453,7 @@ _020E0910:
 	mov r1, #0x0
 	b _020E0928
 _020E0918:
-	ldr r1, _020E0DF8 ; =UNK_0210430C
+	ldr r1, _020E0DF8 ; =__msl_digit
 	mov r2, r6, lsl #0x1
 	ldrh r1, [r1, r2]
 	and r1, r1, #0x200
@@ -1511,7 +1501,7 @@ _020E09BC:
 	mov r1, #0x0
 	b _020E09D4
 _020E09C4:
-	ldr r1, _020E0DF8 ; =UNK_0210430C
+	ldr r1, _020E0DF8 ; =__msl_digit
 	mov r2, r6, lsl #0x1
 	ldrh r1, [r1, r2]
 	and r1, r1, #0x200
@@ -1812,7 +1802,7 @@ _020E0DE0:
 	bx lr
 	.balign 4
 _020E0DF4: .word 0x000001FD
-_020E0DF8: .word UNK_0210430C
+_020E0DF8: .word __msl_digit
 _020E0DFC: .word UNK_02106DA8
 _020E0E00: .word UNK_02106DB0
 _020E0E04: .word UNK_02106DB8
@@ -1877,7 +1867,7 @@ _020E0ED4:
 	ldr r0, [sp, #0xc]
 	add r1, sp, #0x25c
 	add r2, sp, #0x1c
-	bl parse_format_printf
+	bl parse_format
 	ldrb r1, [sp, #0x21]
 	mov r11, r0
 	cmp r1, #0x61
--- a/arm9/asm/MSL_qsort.s
+++ b/arm9/asm/MSL_qsort.s
@@ -0,0 +1,106 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start qsort
+qsort: ; 0x020E1888
+	stmdb sp!, {r3-r11,lr}
+	sub sp, sp, #0x10
+	mov r9, r1
+	cmp r9, #0x2
+	mov r10, r0
+	mov r8, r2
+	mov r7, r3
+	addcc sp, sp, #0x10
+	ldmccia sp!, {r3-r11,pc}
+	mov r0, r9, lsr #0x1
+	add r11, r0, #0x1
+	sub r0, r11, #0x1
+	mla r0, r8, r0, r10
+	sub r2, r9, #0x1
+	str r0, [sp, #0xc]
+	mla r0, r8, r2, r10
+	str r0, [sp, #0x8]
+	mul r0, r11, r8
+	mvn r1, #0x0
+	str r0, [sp, #0x4]
+	mul r0, r8, r1
+	str r0, [sp, #0x0]
+_020E18E0:
+	cmp r11, #0x1
+	bls _020E1908
+	ldr r0, [sp, #0x4]
+	sub r11, r11, #0x1
+	sub r0, r0, r8
+	str r0, [sp, #0x4]
+	ldr r0, [sp, #0xc]
+	sub r0, r0, r8
+	str r0, [sp, #0xc]
+	b _020E1950
+_020E1908:
+	mov r2, r8
+	ldr r4, [sp, #0x8]
+	ldr r3, [sp, #0xc]
+	cmp r8, #0x0
+	beq _020E1934
+_020E191C:
+	ldrsb r0, [r4, #0x0]
+	ldrsb r1, [r3, #0x0]
+	subs r2, r2, #0x1
+	strb r0, [r3], #0x1
+	strb r1, [r4], #0x1
+	bne _020E191C
+_020E1934:
+	sub r9, r9, #0x1
+	cmp r9, #0x1
+	addeq sp, sp, #0x10
+	ldmeqia sp!, {r3-r11,pc}
+	ldr r0, [sp, #0x8]
+	sub r0, r0, r8
+	str r0, [sp, #0x8]
+_020E1950:
+	ldr r1, [sp, #0x4]
+	ldr r0, [sp, #0x0]
+	mov r4, r11
+	add r0, r1, r0
+	cmp r9, r11, lsl #0x1
+	add r5, r10, r0
+	blo _020E18E0
+_020E196C:
+	mov r4, r4, lsl #0x1
+	sub r0, r4, #0x1
+	mov r6, r5
+	mla r5, r8, r0, r10
+	cmp r9, r4
+	bls _020E199C
+	mov r0, r5
+	add r1, r5, r8
+	blx r7
+	cmp r0, #0x0
+	addlt r4, r4, #0x1
+	addlt r5, r5, r8
+_020E199C:
+	mov r0, r6
+	mov r1, r5
+	blx r7
+	cmp r0, #0x0
+	bge _020E18E0
+	mov r2, r8
+	mov r3, r5
+	cmp r8, #0x0
+	beq _020E19D8
+_020E19C0:
+	ldrsb r1, [r6, #0x0]
+	ldrsb r0, [r3, #0x0]
+	subs r2, r2, #0x1
+	strb r0, [r6], #0x1
+	strb r1, [r3], #0x1
+	bne _020E19C0
+_020E19D8:
+	cmp r9, r4, lsl #0x1
+	bhs _020E196C
+	b _020E18E0
+	add sp, sp, #0x10
+	ldmia sp!, {r3-r11,pc}
+    arm_func_end qsort
--- a/arm9/asm/MSL_rand.s
+++ b/arm9/asm/MSL_rand.s
@@ -0,0 +1,38 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .data
+
+    .global random_next
+random_next: ; 0x02106DE0
+    .word 0x00000001
+    .size random_next,.-random_next
+
+    .text
+
+	arm_func_start rand
+rand: ; 0x020E19EC
+	ldr r2, _020E1A14 ; =random_next
+	ldr r0, _020E1A18 ; =0x41C64E6D
+	ldr r3, [r2, #0x0]
+	ldr r1, _020E1A1C ; =0x00007FFF
+	mul r0, r3, r0
+	add r0, r0, #0x39
+	add r0, r0, #0x3000
+	str r0, [r2, #0x0]
+	and r0, r1, r0, lsr #0x10
+	bx lr
+	.balign 4
+_020E1A14: .word random_next
+_020E1A18: .word 0x41C64E6D
+_020E1A1C: .word 0x00007FFF
+    arm_func_end rand
+
+	arm_func_start srand
+srand: ; 0x020E1A20
+	ldr r1, _020E1A2C ; =random_next
+	str r0, [r1, #0x0]
+	bx lr
+	.balign 4
+_020E1A2C: .word random_next
+    arm_func_end srand
--- a/arm9/asm/MSL_scanf.s
+++ b/arm9/asm/MSL_scanf.s
--- a/arm9/asm/MSL_signal.s
+++ b/arm9/asm/MSL_signal.s
@@ -0,0 +1,105 @@
+	.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
--- a/arm9/asm/MSL_string.s
+++ b/arm9/asm/MSL_string.s
@@ -0,0 +1,364 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start strlen
+strlen: ; 0x020E2EAC
+	mvn r2, #0x0
+_020E2EB0:
+	ldrsb r1, [r0], #0x1
+	add r2, r2, #0x1
+	cmp r1, #0x0
+	bne _020E2EB0
+	mov r0, r2
+	bx lr
+    arm_func_end strlen
+
+	arm_func_start strcpy
+strcpy: ; 0x020E2EC8
+	stmdb sp!, {r3-r5,lr}
+	and r4, r1, #0x3
+	and r3, r0, #0x3
+	mov r2, r0
+	cmp r3, r4
+	bne _020E2F64
+	cmp r4, #0x0
+	beq _020E2F20
+	ldrb r3, [r1, #0x0]
+	strb r3, [r0, #0x0]
+	cmp r3, #0x0
+	ldmeqia sp!, {r3-r5,pc}
+	rsbs r4, r4, #0x3
+	beq _020E2F18
+_020E2F00:
+	ldrb r3, [r1, #0x1]!
+	cmp r3, #0x0
+	strb r3, [r2, #0x1]!
+	ldmeqia sp!, {r3-r5,pc}
+	subs r4, r4, #0x1
+	bne _020E2F00
+_020E2F18:
+	add r2, r2, #0x1
+	add r1, r1, #0x1
+_020E2F20:
+	ldr r5, [r1, #0x0]
+	ldr r3, _020E2F88 ; =0xFEFEFEFF
+	mvn r4, r5
+	add lr, r5, r3
+	ldr ip, _020E2F8C ; =0x80808080
+	and r4, lr, r4
+	tst r4, r12
+	bne _020E2F64
+	sub r2, r2, #0x4
+_020E2F44:
+	str r5, [r2, #0x4]!
+	ldr r5, [r1, #0x4]!
+	add r4, r5, r3
+	mvn lr, r5
+	and lr, r4, lr
+	tst lr, r12
+	beq _020E2F44
+	add r2, r2, #0x4
+_020E2F64:
+	ldrb r3, [r1, #0x0]
+	strb r3, [r2, #0x0]
+	cmp r3, #0x0
+	ldmeqia sp!, {r3-r5,pc}
+_020E2F74:
+	ldrb r3, [r1, #0x1]!
+	cmp r3, #0x0
+	strb r3, [r2, #0x1]!
+	bne _020E2F74
+	ldmia sp!, {r3-r5,pc}
+	.balign 4
+_020E2F88: .word 0xFEFEFEFF
+_020E2F8C: .word 0x80808080
+    arm_func_end strcpy
+
+	arm_func_start strncpy
+strncpy: ; 0x020E2F90
+	stmdb sp!, {r3,lr}
+	mov lr, r0
+	cmp r2, #0x0
+	ldmeqia sp!, {r3,pc}
+_020E2FA0:
+	ldrsb r3, [r1], #0x1
+	mov r12, lr
+	strb r3, [lr], #0x1
+	ldrsb r3, [r12, #0x0]
+	cmp r3, #0x0
+	bne _020E2FD4
+	subs r2, r2, #0x1
+	ldmeqia sp!, {r3,pc}
+	mov r1, #0x0
+_020E2FC4:
+	strb r1, [lr], #0x1
+	subs r2, r2, #0x1
+	bne _020E2FC4
+	ldmia sp!, {r3,pc}
+_020E2FD4:
+	subs r2, r2, #0x1
+	bne _020E2FA0
+	ldmia sp!, {r3,pc}
+    arm_func_end strncpy
+
+	arm_func_start strcat
+strcat: ; 0x020E2FE0
+	mov r3, r0
+_020E2FE4:
+	ldrsb r2, [r3], #0x1
+	cmp r2, #0x0
+	bne _020E2FE4
+	sub r3, r3, #0x1
+_020E2FF4:
+	ldrsb r2, [r1], #0x1
+	mov r12, r3
+	strb r2, [r3], #0x1
+	ldrsb r2, [r12, #0x0]
+	cmp r2, #0x0
+	bne _020E2FF4
+	bx lr
+    arm_func_end strcat
+
+	arm_func_start strncat
+strncat: ; 0x020E3010
+	stmdb sp!, {r3,lr}
+	mov r12, r0
+_020E3018:
+	ldrsb r3, [r12], #0x1
+	cmp r3, #0x0
+	bne _020E3018
+	cmp r2, #0x0
+	sub r12, r12, #0x1
+	beq _020E3054
+_020E3030:
+	ldrsb r3, [r1], #0x1
+	mov lr, r12
+	strb r3, [r12], #0x1
+	ldrsb r3, [lr, #0x0]
+	cmp r3, #0x0
+	subeq r12, r12, #0x1
+	beq _020E3054
+	subs r2, r2, #0x1
+	bne _020E3030
+_020E3054:
+	mov r1, #0x0
+	strb r1, [r12, #0x0]
+	ldmia sp!, {r3,pc}
+    arm_func_end strncat
+
+	arm_func_start strcmp
+strcmp: ; 0x020E3060
+	stmdb sp!, {r4,lr}
+	ldrb r2, [r0, #0x0]
+	ldrb r3, [r1, #0x0]
+	subs r3, r2, r3
+	movne r0, r3
+	ldmneia sp!, {r4,pc}
+	and r4, r0, #0x3
+	and r3, r1, #0x3
+	cmp r3, r4
+	bne _020E313C
+	cmp r4, #0x0
+	beq _020E30D4
+	cmp r2, #0x0
+	moveq r0, #0x0
+	ldmeqia sp!, {r4,pc}
+	rsbs r4, r4, #0x3
+	beq _020E30CC
+_020E30A4:
+	ldrb r3, [r0, #0x1]!
+	ldrb r2, [r1, #0x1]!
+	subs r2, r3, r2
+	movne r0, r2
+	ldmneia sp!, {r4,pc}
+	cmp r3, #0x0
+	moveq r0, #0x0
+	ldmeqia sp!, {r4,pc}
+	subs r4, r4, #0x1
+	bne _020E30A4
+_020E30CC:
+	add r0, r0, #0x1
+	add r1, r1, #0x1
+_020E30D4:
+	ldr r2, [r0, #0x0]
+	ldr r3, _020E316C ; =0xFEFEFEFF
+	mvn r4, r2
+	add lr, r2, r3
+	ldr ip, _020E3170 ; =0x80808080
+	and r4, lr, r4
+	tst r4, r12
+	ldr r4, [r1, #0x0]
+	bne _020E3128
+	cmp r2, r4
+	bne _020E311C
+_020E3100:
+	ldr r2, [r0, #0x4]!
+	ldr r4, [r1, #0x4]!
+	add lr, r2, r3
+	tst lr, r12
+	bne _020E3128
+	cmp r2, r4
+	beq _020E3100
+_020E311C:
+	sub r0, r0, #0x1
+	sub r1, r1, #0x1
+	b _020E313C
+_020E3128:
+	ldrb r2, [r0, #0x0]
+	ldrb r3, [r1, #0x0]
+	subs r3, r2, r3
+	movne r0, r3
+	ldmneia sp!, {r4,pc}
+_020E313C:
+	cmp r2, #0x0
+	moveq r0, #0x0
+	ldmeqia sp!, {r4,pc}
+_020E3148:
+	ldrb r3, [r0, #0x1]!
+	ldrb r2, [r1, #0x1]!
+	subs r2, r3, r2
+	movne r0, r2
+	ldmneia sp!, {r4,pc}
+	cmp r3, #0x0
+	bne _020E3148
+	mov r0, #0x0
+	ldmia sp!, {r4,pc}
+	.balign 4
+_020E316C: .word 0xFEFEFEFF
+_020E3170: .word 0x80808080
+    arm_func_end strcmp
+
+	arm_func_start strncmp
+strncmp: ; 0x020E3174
+	cmp r2, #0x0
+	beq _020E31A0
+_020E317C:
+	ldrb r12, [r1], #0x1
+	ldrb r3, [r0], #0x1
+	cmp r3, r12
+	subne r0, r3, r12
+	bxne lr
+	cmp r3, #0x0
+	beq _020E31A0
+	subs r2, r2, #0x1
+	bne _020E317C
+_020E31A0:
+	mov r0, #0x0
+	bx lr
+    arm_func_end strncmp
+
+	arm_func_start strchr
+strchr: ; 0x020E31A8
+	ldrsb r2, [r0], #0x1
+	mov r1, r1, lsl #0x18
+	mov r1, r1, asr #0x18
+	cmp r2, #0x0
+	beq _020E31D4
+_020E31BC:
+	cmp r2, r1
+	subeq r0, r0, #0x1
+	bxeq lr
+	ldrsb r2, [r0], #0x1
+	cmp r2, #0x0
+	bne _020E31BC
+_020E31D4:
+	cmp r1, #0x0
+	movne r0, #0x0
+	subeq r0, r0, #0x1
+	bx lr
+    arm_func_end strchr
+
+	arm_func_start strspn
+strspn: ; 0x020E31E4
+	stmdb sp!, {r4,lr}
+	sub sp, sp, #0x20
+	add r12, sp, #0x0
+	mov r3, #0x8
+	mov r2, #0x0
+_020E31F8:
+	strb r2, [r12, #0x0]
+	strb r2, [r12, #0x1]
+	strb r2, [r12, #0x2]
+	strb r2, [r12, #0x3]
+	add r12, r12, #0x4
+	subs r3, r3, #0x1
+	bne _020E31F8
+	ldrb r3, [r1, #0x0]
+	add r4, r1, #0x1
+	cmp r3, #0x0
+	beq _020E3254
+	add lr, sp, #0x0
+	mov r2, #0x1
+_020E322C:
+	and r12, r3, #0xff
+	and r1, r3, #0x7
+	mov r1, r2, lsl r1
+	ldrb r3, [lr, r12, asr #0x3]
+	and r1, r1, #0xff
+	orr r1, r3, r1
+	strb r1, [lr, r12, asr #0x3]
+	ldrb r3, [r4], #0x1
+	cmp r3, #0x0
+	bne _020E322C
+_020E3254:
+	ldrb r1, [r0, #0x0]
+	add r4, r0, #0x1
+	cmp r1, #0x0
+	beq _020E3294
+	add r12, sp, #0x0
+	mov r2, #0x1
+_020E326C:
+	and r3, r1, #0xff
+	and r1, r1, #0x7
+	mov r1, r2, lsl r1
+	ldrb r3, [r12, r3, asr #0x3]
+	and r1, r1, #0xff
+	tst r3, r1
+	bne _020E3294
+	ldrb r1, [r4], #0x1
+	cmp r1, #0x0
+	bne _020E326C
+_020E3294:
+	sub r0, r4, r0
+	sub r0, r0, #0x1
+	add sp, sp, #0x20
+	ldmia sp!, {r4,pc}
+    arm_func_end strspn
+
+	arm_func_start strstr
+strstr: ; 0x020E32A4
+	stmdb sp!, {r4,lr}
+	cmp r1, #0x0
+	ldrneb r2, [r1, #0x0]
+	cmpne r2, #0x0
+	ldmeqia sp!, {r4,pc}
+	ldrb r3, [r0, #0x0]
+	add r4, r0, #0x1
+	cmp r3, #0x0
+	beq _020E3308
+_020E32C8:
+	cmp r3, r2
+	bne _020E32FC
+	mov lr, r4
+	add r12, r1, #0x1
+_020E32D8:
+	ldrb r3, [r12], #0x1
+	ldrb r0, [lr], #0x1
+	cmp r0, r3
+	bne _020E32F0
+	cmp r0, #0x0
+	bne _020E32D8
+_020E32F0:
+	cmp r3, #0x0
+	subeq r0, r4, #0x1
+	ldmeqia sp!, {r4,pc}
+_020E32FC:
+	ldrb r3, [r4], #0x1
+	cmp r3, #0x0
+	bne _020E32C8
+_020E3308:
+	mov r0, #0x0
+	ldmia sp!, {r4,pc}
+    arm_func_end strstr
--- a/arm9/asm/MSL_strtold.s
+++ b/arm9/asm/MSL_strtold.s
--- a/arm9/asm/MSL_strtoul.s
+++ b/arm9/asm/MSL_strtoul.s
@@ -0,0 +1,726 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+	.extern __StringRead
+
+    .text
+
+	arm_func_start __strtoul
+__strtoul:
+	stmdb sp!, {r4-r11,lr}
+	sub sp, sp, #0xc
+	ldr r4, [sp, #0x38]
+	movs r9, r0
+	ldr r0, [sp, #0x34]
+	str r4, [sp, #0x38]
+	mov r4, #0x0
+	str r0, [sp, #0x34]
+	ldr r0, [sp, #0x38]
+	str r1, [sp, #0x0]
+	str r4, [r0, #0x0]
+	mov r0, r4
+	str r0, [sp, #0x4]
+	ldr r0, [sp, #0x34]
+	mov r1, r4
+	str r1, [r0, #0x0]
+	ldr r0, [sp, #0x30]
+	str r4, [sp, #0x8]
+	mov r8, r2
+	mov r7, r3
+	mov r5, r4
+	mov r10, r4
+	str r0, [sp, #0x30]
+	mov r4, #0x1
+	bmi _020E46CC
+	cmp r9, #0x1
+	beq _020E46CC
+	cmp r9, #0x24
+	bgt _020E46CC
+	ldr r0, [sp, #0x0]
+	cmp r0, #0x1
+	bge _020E46D4
+_020E46CC:
+	mov r4, #0x40
+	b _020E46F0
+_020E46D4:
+	ldr r1, [sp, #0x8]
+	mov r0, r7
+	mov r3, r1
+	mov r2, r1
+	add r5, r3, #0x1
+	blx r8
+	mov r6, r0
+_020E46F0:
+	cmp r9, #0x0
+	beq _020E4708
+	mov r1, r9
+	mvn r0, #0x0
+	bl _u32_div_f
+	str r0, [sp, #0x4]
+_020E4708:
+	mvn r11, #0x0
+	b _020E49C8
+_020E4710:
+	cmp r4, #0x8
+	bgt _020E4748
+	cmp r4, #0x0
+	addge pc, pc, r4, lsl #0x2
+	b _020E49C8
+	b _020E49C8
+	b _020E4754
+	b _020E4800
+	b _020E49C8
+	b _020E483C
+	b _020E49C8
+	b _020E49C8
+	b _020E49C8
+	b _020E487C
+_020E4748:
+	cmp r4, #0x10
+	beq _020E487C
+	b _020E49C8
+_020E4754:
+	cmp r6, #0x0
+	blt _020E4764
+	cmp r6, #0x80
+	blt _020E476C
+_020E4764:
+	mov r0, #0x0
+	b _020E477C
+_020E476C:
+	ldr r0, _020E4A2C ; =__msl_digit
+	mov r1, r6, lsl #0x1
+	ldrh r0, [r0, r1]
+	and r0, r0, #0x100
+_020E477C:
+	cmp r0, #0x0
+	beq _020E47A8
+	mov r1, #0x0
+	mov r0, r7
+	mov r2, r1
+	blx r8
+	mov r6, r0
+	ldr r0, [sp, #0x8]
+	add r0, r0, #0x1
+	str r0, [sp, #0x8]
+	b _020E49C8
+_020E47A8:
+	cmp r6, #0x2b
+	bne _020E47CC
+	mov r1, #0x0
+	mov r0, r7
+	mov r2, r1
+	add r5, r5, #0x1
+	blx r8
+	mov r6, r0
+	b _020E47F8
+_020E47CC:
+	cmp r6, #0x2d
+	bne _020E47F8
+	mov r1, #0x0
+	mov r0, r7
+	mov r2, r1
+	add r5, r5, #0x1
+	blx r8
+	mov r6, r0
+	ldr r0, [sp, #0x34]
+	mov r1, #0x1
+	str r1, [r0, #0x0]
+_020E47F8:
+	mov r4, #0x2
+	b _020E49C8
+_020E4800:
+	cmp r9, #0x0
+	cmpne r9, #0x10
+	bne _020E4834
+	cmp r6, #0x30
+	bne _020E4834
+	mov r1, #0x0
+	mov r0, r7
+	mov r2, r1
+	mov r4, #0x4
+	add r5, r5, #0x1
+	blx r8
+	mov r6, r0
+	b _020E49C8
+_020E4834:
+	mov r4, #0x8
+	b _020E49C8
+_020E483C:
+	cmp r6, #0x58
+	cmpne r6, #0x78
+	bne _020E486C
+	mov r1, #0x0
+	mov r0, r7
+	mov r2, r1
+	mov r9, #0x10
+	mov r4, #0x8
+	add r5, r5, #0x1
+	blx r8
+	mov r6, r0
+	b _020E49C8
+_020E486C:
+	cmp r9, #0x0
+	moveq r9, #0x8
+	mov r4, #0x10
+	b _020E49C8
+_020E487C:
+	ldr r0, [sp, #0x4]
+	cmp r9, #0x0
+	moveq r9, #0xa
+	cmp r0, #0x0
+	bne _020E48A0
+	mov r0, r11
+	mov r1, r9
+	bl _u32_div_f
+	str r0, [sp, #0x4]
+_020E48A0:
+	cmp r6, #0x0
+	blt _020E48B0
+	cmp r6, #0x80
+	blt _020E48B8
+_020E48B0:
+	mov r0, #0x0
+	b _020E48C8
+_020E48B8:
+	ldr r0, _020E4A2C ; =__msl_digit
+	mov r1, r6, lsl #0x1
+	ldrh r0, [r0, r1]
+	and r0, r0, #0x8
+_020E48C8:
+	cmp r0, #0x0
+	beq _020E48F0
+	sub r6, r6, #0x30
+	cmp r6, r9
+	blt _020E4978
+	cmp r4, #0x10
+	moveq r4, #0x20
+	movne r4, #0x40
+	add r6, r6, #0x30
+	b _020E49C8
+_020E48F0:
+	cmp r6, #0x0
+	blt _020E4900
+	cmp r6, #0x80
+	blt _020E4908
+_020E4900:
+	mov r0, #0x0
+	b _020E4918
+_020E4908:
+	ldr r0, _020E4A2C ; =__msl_digit
+	mov r1, r6, lsl #0x1
+	ldrh r0, [r0, r1]
+	and r0, r0, #0x1
+_020E4918:
+	cmp r0, #0x0
+	beq _020E494C
+	cmp r6, #0x0
+	blt _020E4930
+	cmp r6, #0x80
+	blt _020E4938
+_020E4930:
+	mov r0, r6
+	b _020E4940
+_020E4938:
+	ldr r0, _020E4A30 ; =__upper_mapC
+	ldrb r0, [r0, r6]
+_020E4940:
+	sub r0, r0, #0x37
+	cmp r0, r9
+	blt _020E495C
+_020E494C:
+	cmp r4, #0x10
+	moveq r4, #0x20
+	movne r4, #0x40
+	b _020E49C8
+_020E495C:
+	cmp r6, #0x0
+	blt _020E4974
+	cmp r6, #0x80
+	bge _020E4974
+	ldr r0, _020E4A30 ; =__upper_mapC
+	ldrb r6, [r0, r6]
+_020E4974:
+	sub r6, r6, #0x37
+_020E4978:
+	ldr r0, [sp, #0x4]
+	mov r4, #0x10
+	cmp r10, r0
+	ldrhi r0, [sp, #0x38]
+	movhi r1, #0x1
+	strhi r1, [r0, #0x0]
+	mul r0, r10, r9
+	mov r10, r0
+	sub r0, r11, r0
+	cmp r6, r0
+	ldrhi r0, [sp, #0x38]
+	movhi r1, #0x1
+	strhi r1, [r0, #0x0]
+	mov r1, #0x0
+	mov r0, r7
+	mov r2, r1
+	add r10, r10, r6
+	add r5, r5, #0x1
+	blx r8
+	mov r6, r0
+_020E49C8:
+	ldr r0, [sp, #0x0]
+	cmp r5, r0
+	bgt _020E49E4
+	cmp r6, r11
+	beq _020E49E4
+	tst r4, #0x60
+	beq _020E4710
+_020E49E4:
+	tst r4, #0x34
+	bne _020E49FC
+	ldr r0, [sp, #0x30]
+	mov r10, #0x0
+	str r10, [r0, #0x0]
+	b _020E4A10
+_020E49FC:
+	ldr r0, [sp, #0x8]
+	sub r1, r5, #0x1
+	add r1, r1, r0
+	ldr r0, [sp, #0x30]
+	str r1, [r0, #0x0]
+_020E4A10:
+	mov r0, r7
+	mov r1, r6
+	mov r2, #0x1
+	blx r8
+	mov r0, r10
+	add sp, sp, #0xc
+	ldmia sp!, {r4-r11,pc}
+	.balign 4
+_020E4A2C: .word __msl_digit
+_020E4A30: .word __upper_mapC
+    arm_func_end __strtoul
+
+	arm_func_start __strtoull
+__strtoull: ; 0x020E4A34
+	stmdb sp!, {r4-r11,lr}
+	sub sp, sp, #0x1c
+	ldr r4, [sp, #0x48]
+	movs r9, r0
+	ldr r0, [sp, #0x44]
+	str r4, [sp, #0x48]
+	mov r4, #0x0
+	str r0, [sp, #0x44]
+	ldr r0, [sp, #0x48]
+	str r1, [sp, #0x0]
+	str r4, [r0, #0x0]
+	mov r0, r4
+	str r0, [sp, #0xc]
+	str r0, [sp, #0x8]
+	ldr r0, [sp, #0x44]
+	mov r1, r4
+	str r1, [r0, #0x0]
+	ldr r0, [sp, #0x40]
+	str r4, [sp, #0x14]
+	mov r8, r2
+	mov r7, r3
+	mov r5, r4
+	mov r10, r4
+	mov r11, r4
+	str r0, [sp, #0x40]
+	mov r4, #0x1
+	bmi _020E4ABC
+	cmp r9, #0x1
+	beq _020E4ABC
+	cmp r9, #0x24
+	bgt _020E4ABC
+	ldr r0, [sp, #0x0]
+	cmp r0, #0x1
+	bge _020E4AC4
+_020E4ABC:
+	mov r4, #0x40
+	b _020E4ADC
+_020E4AC4:
+	ldr r1, [sp, #0x14]
+	mov r0, r7
+	mov r2, r1
+	add r5, r1, #0x1
+	blx r8
+	mov r6, r0
+_020E4ADC:
+	cmp r9, #0x0
+	beq _020E4B00
+	mvn r0, #0x0
+	mov r1, r0
+	mov r3, r9, asr #0x1f
+	mov r2, r9
+	bl _ll_udiv
+	str r0, [sp, #0xc]
+	str r1, [sp, #0x8]
+_020E4B00:
+	mvn r0, #0x0
+	str r0, [sp, #0x18]
+	b _020E4E08
+_020E4B0C:
+	cmp r4, #0x8
+	bgt _020E4B44
+	cmp r4, #0x0
+	addge pc, pc, r4, lsl #0x2
+	b _020E4E08
+	b _020E4E08
+	b _020E4B50
+	b _020E4BFC
+	b _020E4E08
+	b _020E4C38
+	b _020E4E08
+	b _020E4E08
+	b _020E4E08
+	b _020E4C78
+_020E4B44:
+	cmp r4, #0x10
+	beq _020E4C78
+	b _020E4E08
+_020E4B50:
+	cmp r6, #0x0
+	blt _020E4B60
+	cmp r6, #0x80
+	blt _020E4B68
+_020E4B60:
+	mov r0, #0x0
+	b _020E4B78
+_020E4B68:
+	ldr r0, _020E4E78 ; =__msl_digit
+	mov r1, r6, lsl #0x1
+	ldrh r0, [r0, r1]
+	and r0, r0, #0x100
+_020E4B78:
+	cmp r0, #0x0
+	beq _020E4BA4
+	mov r1, #0x0
+	mov r0, r7
+	mov r2, r1
+	blx r8
+	mov r6, r0
+	ldr r0, [sp, #0x14]
+	add r0, r0, #0x1
+	str r0, [sp, #0x14]
+	b _020E4E08
+_020E4BA4:
+	cmp r6, #0x2b
+	bne _020E4BC8
+	mov r1, #0x0
+	mov r0, r7
+	mov r2, r1
+	add r5, r5, #0x1
+	blx r8
+	mov r6, r0
+	b _020E4BF4
+_020E4BC8:
+	cmp r6, #0x2d
+	bne _020E4BF4
+	mov r1, #0x0
+	mov r0, r7
+	mov r2, r1
+	add r5, r5, #0x1
+	blx r8
+	mov r6, r0
+	ldr r0, [sp, #0x44]
+	mov r1, #0x1
+	str r1, [r0, #0x0]
+_020E4BF4:
+	mov r4, #0x2
+	b _020E4E08
+_020E4BFC:
+	cmp r9, #0x0
+	cmpne r9, #0x10
+	bne _020E4C30
+	cmp r6, #0x30
+	bne _020E4C30
+	mov r1, #0x0
+	mov r0, r7
+	mov r2, r1
+	mov r4, #0x4
+	add r5, r5, #0x1
+	blx r8
+	mov r6, r0
+	b _020E4E08
+_020E4C30:
+	mov r4, #0x8
+	b _020E4E08
+_020E4C38:
+	cmp r6, #0x58
+	cmpne r6, #0x78
+	bne _020E4C68
+	mov r1, #0x0
+	mov r0, r7
+	mov r2, r1
+	mov r9, #0x10
+	mov r4, #0x8
+	add r5, r5, #0x1
+	blx r8
+	mov r6, r0
+	b _020E4E08
+_020E4C68:
+	cmp r9, #0x0
+	moveq r9, #0x8
+	mov r4, #0x10
+	b _020E4E08
+_020E4C78:
+	ldr r1, [sp, #0x8]
+	mov r0, #0x0
+	cmp r9, #0x0
+	moveq r9, #0xa
+	cmp r1, r0
+	ldr r1, [sp, #0xc]
+	cmpeq r1, r0
+	bne _020E4CB4
+	ldr r0, [sp, #0x18]
+	mov r3, r9, asr #0x1f
+	mov r1, r0
+	mov r2, r9
+	bl _ll_udiv
+	str r0, [sp, #0xc]
+	str r1, [sp, #0x8]
+_020E4CB4:
+	cmp r6, #0x0
+	blt _020E4CC4
+	cmp r6, #0x80
+	blt _020E4CCC
+_020E4CC4:
+	mov r0, #0x0
+	b _020E4CDC
+_020E4CCC:
+	ldr r0, _020E4E78 ; =__msl_digit
+	mov r1, r6, lsl #0x1
+	ldrh r0, [r0, r1]
+	and r0, r0, #0x8
+_020E4CDC:
+	cmp r0, #0x0
+	beq _020E4D04
+	sub r6, r6, #0x30
+	cmp r6, r9
+	blt _020E4D8C
+	cmp r4, #0x10
+	moveq r4, #0x20
+	movne r4, #0x40
+	add r6, r6, #0x30
+	b _020E4E08
+_020E4D04:
+	cmp r6, #0x0
+	blt _020E4D14
+	cmp r6, #0x80
+	blt _020E4D1C
+_020E4D14:
+	mov r0, #0x0
+	b _020E4D2C
+_020E4D1C:
+	ldr r0, _020E4E78 ; =__msl_digit
+	mov r1, r6, lsl #0x1
+	ldrh r0, [r0, r1]
+	and r0, r0, #0x1
+_020E4D2C:
+	cmp r0, #0x0
+	beq _020E4D60
+	cmp r6, #0x0
+	blt _020E4D44
+	cmp r6, #0x80
+	blt _020E4D4C
+_020E4D44:
+	mov r0, r6
+	b _020E4D54
+_020E4D4C:
+	ldr r0, _020E4E7C ; =__upper_mapC
+	ldrb r0, [r0, r6]
+_020E4D54:
+	sub r0, r0, #0x37
+	cmp r0, r9
+	blt _020E4D70
+_020E4D60:
+	cmp r4, #0x10
+	moveq r4, #0x20
+	movne r4, #0x40
+	b _020E4E08
+_020E4D70:
+	cmp r6, #0x0
+	blt _020E4D88
+	cmp r6, #0x80
+	bge _020E4D88
+	ldr r0, _020E4E7C ; =__upper_mapC
+	ldrb r6, [r0, r6]
+_020E4D88:
+	sub r6, r6, #0x37
+_020E4D8C:
+	ldr r0, [sp, #0x8]
+	umull r2, r3, r10, r9
+	cmp r11, r0
+	ldr r0, [sp, #0xc]
+	mov r4, #0x10
+	cmpeq r10, r0
+	ldrhi r0, [sp, #0x48]
+	movhi r1, #0x1
+	strhi r1, [r0, #0x0]
+	mov r1, r9, asr #0x1f
+	mla r3, r10, r1, r3
+	mla r3, r11, r9, r3
+	ldr r1, [sp, #0x18]
+	mov r10, r2
+	subs r2, r1, r2
+	mov r0, r6, asr #0x1f
+	sbc r1, r1, r3
+	cmp r0, r1
+	cmpeq r6, r2
+	ldrhi r1, [sp, #0x48]
+	movhi r2, #0x1
+	strhi r2, [r1, #0x0]
+	mov r1, #0x0
+	mov r11, r3
+	adds r10, r10, r6
+	adc r11, r11, r0
+	mov r0, r7
+	mov r2, r1
+	add r5, r5, #0x1
+	blx r8
+	mov r6, r0
+_020E4E08:
+	ldr r0, [sp, #0x0]
+	cmp r5, r0
+	bgt _020E4E28
+	ldr r0, [sp, #0x18]
+	cmp r6, r0
+	beq _020E4E28
+	tst r4, #0x60
+	beq _020E4B0C
+_020E4E28:
+	tst r4, #0x34
+	bne _020E4E44
+	ldr r0, [sp, #0x40]
+	mov r10, #0x0
+	mov r11, r10
+	str r10, [r0, #0x0]
+	b _020E4E58
+_020E4E44:
+	ldr r0, [sp, #0x14]
+	sub r1, r5, #0x1
+	add r1, r1, r0
+	ldr r0, [sp, #0x40]
+	str r1, [r0, #0x0]
+_020E4E58:
+	mov r0, r7
+	mov r1, r6
+	mov r2, #0x1
+	blx r8
+	mov r0, r10
+	mov r1, r11
+	add sp, sp, #0x1c
+	ldmia sp!, {r4-r11,pc}
+	.balign 4
+_020E4E78: .word __msl_digit
+_020E4E7C: .word __upper_mapC
+    arm_func_end __strtoull
+
+	arm_func_start strtoul
+strtoul: ; 0x020E4E80
+	stmdb sp!, {r3-r5,lr}
+	sub sp, sp, #0x20
+	mov r5, r0
+	mov lr, #0x0
+	mov r0, r2
+	mov r4, r1
+	add r2, sp, #0x1c
+	str r5, [sp, #0xc]
+	str lr, [sp, #0x10]
+	str r2, [sp, #0x0]
+	add r1, sp, #0x18
+	str r1, [sp, #0x4]
+	add r12, sp, #0x14
+	ldr r2, _020E4F10 ; =__StringRead
+	add r3, sp, #0xc
+	sub r1, lr, #0x80000001
+	str r12, [sp, #0x8]
+	bl __strtoul
+	cmp r4, #0x0
+	ldrne r1, [sp, #0x1c]
+	addne r1, r5, r1
+	strne r1, [r4, #0x0]
+	ldr r1, [sp, #0x14]
+	cmp r1, #0x0
+	beq _020E4EFC
+	ldr r0, _020E4F14 ; =errno
+	mov r1, #0x22
+	str r1, [r0, #0x0]
+	add sp, sp, #0x20
+	mvn r0, #0x0
+	ldmia sp!, {r3-r5,pc}
+_020E4EFC:
+	ldr r1, [sp, #0x18]
+	cmp r1, #0x0
+	rsbne r0, r0, #0x0
+	add sp, sp, #0x20
+	ldmia sp!, {r3-r5,pc}
+	.balign 4
+_020E4F10: .word __StringRead
+_020E4F14: .word errno
+    arm_func_end strtoul
+
+	arm_func_start strtol
+strtol: ; 0x020E4F18
+	stmdb sp!, {r3-r5,lr}
+	sub sp, sp, #0x20
+	mov r5, r0
+	mov lr, #0x0
+	mov r0, r2
+	mov r4, r1
+	add r2, sp, #0x1c
+	str r5, [sp, #0xc]
+	str lr, [sp, #0x10]
+	str r2, [sp, #0x0]
+	add r1, sp, #0x18
+	str r1, [sp, #0x4]
+	add r12, sp, #0x14
+	ldr r2, _020E4FD8 ; =__StringRead
+	add r3, sp, #0xc
+	sub r1, lr, #0x80000001
+	str r12, [sp, #0x8]
+	bl __strtoul
+	cmp r4, #0x0
+	ldrne r1, [sp, #0x1c]
+	addne r1, r5, r1
+	strne r1, [r4, #0x0]
+	ldr r1, [sp, #0x14]
+	cmp r1, #0x0
+	bne _020E4FA4
+	ldr r2, [sp, #0x18]
+	cmp r2, #0x0
+	bne _020E4F94
+	mvn r1, #0x80000000
+	cmp r0, r1
+	bhi _020E4FA4
+_020E4F94:
+	cmp r2, #0x0
+	beq _020E4FC8
+	cmp r0, #0x80000000
+	bls _020E4FC8
+_020E4FA4:
+	ldr r0, [sp, #0x18]
+	ldr r1, _020E4FDC ; =errno
+	mov r2, #0x22
+	cmp r0, #0x0
+	movne r0, #0x80000000
+	str r2, [r1, #0x0]
+	add sp, sp, #0x20
+	mvneq r0, #0x80000000
+	ldmia sp!, {r3-r5,pc}
+_020E4FC8:
+	cmp r2, #0x0
+	rsbne r0, r0, #0x0
+	add sp, sp, #0x20
+	ldmia sp!, {r3-r5,pc}
+	.balign 4
+_020E4FD8: .word __StringRead
+_020E4FDC: .word errno
+    arm_func_end strtol
+
+	arm_func_start atol
+atol: ; 0x020E4FE0
+	ldr ip, _020E4FF0 ; =strtol
+	mov r1, #0x0
+	mov r2, #0xa
+	bx r12
+	.balign 4
+_020E4FF0: .word strtol
+    arm_func_end atol
--- a/arm9/asm/MSL_wchar_io.s
+++ b/arm9/asm/MSL_wchar_io.s
@@ -0,0 +1,43 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start fwide
+fwide:
+	cmp r0, #0x0
+	beq _020E500C
+	ldr r3, [r0, #0x4]
+	mov r2, r3, lsl #0x16
+	movs r2, r2, lsr #0x1d
+	bne _020E5014
+_020E500C:
+	mov r0, #0x0
+	bx lr
+_020E5014:
+	mov r2, r3, lsl #0x14
+	movs r2, r2, lsr #0x1e
+	beq _020E5034
+	cmp r2, #0x1
+	beq _020E505C
+	cmp r2, #0x2
+	moveq r1, #0x1
+	b _020E5060
+_020E5034:
+	cmp r1, #0x0
+	ble _020E504C
+	bic r2, r3, #0xc00
+	orr r2, r2, #0x800
+	str r2, [r0, #0x4]
+	b _020E5060
+_020E504C:
+	biclt r2, r3, #0xc00
+	orrlt r2, r2, #0x400
+	strlt r2, [r0, #0x4]
+	b _020E5060
+_020E505C:
+	mvn r1, #0x0
+_020E5060:
+	mov r0, r1
+	bx lr
+    arm_func_end fwide
--- a/arm9/asm/MSL_wmem.s
+++ b/arm9/asm/MSL_wmem.s
@@ -0,0 +1,29 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start wmemcpy
+wmemcpy: ; 0x020E5068
+	ldr ip, _020E5074 ; =memcpy
+	mov r2, r2, lsl #0x1
+	bx r12
+	.balign 4
+_020E5074: .word memcpy
+    arm_func_end wmemcpy
+
+	arm_func_start wmemchr
+wmemchr:
+	cmp r2, #0x0
+	beq _020E5098
+_020E5080:
+	ldrh r3, [r0, #0x0]
+	cmp r3, r1
+	bxeq lr
+	add r0, r0, #0x2
+	subs r2, r2, #0x1
+	bne _020E5080
+_020E5098:
+	mov r0, #0x0
+	bx lr
+    arm_func_end wmemchr
--- a/arm9/asm/libc.s
+++ b/arm9/asm/libc.s
--- a/arm9/global.inc
+++ b/arm9/global.inc
@@ -8229,7 +8229,7 @@
 .extern Unk_0210683C
 .extern __lower_mapC
 .extern __upper_mapC
-.extern UNK_0210430C
+.extern __msl_digit
 .extern Unk_02106840
 .extern Unk_02106900
 .extern Unk_02106A00
@@ -8455,7 +8455,7 @@
 .extern strspn
 .extern strstr
 .extern strtold
-.extern strtold2
+.extern strtol
 .extern strtoul
 .extern swprintf
 .extern sys_exit
--- a/arm9/modules/04/asm/arm_04.s
+++ b/arm9/modules/04/asm/arm_04.s
@@ -220,7 +220,7 @@ _021D9014:
 	add r1, sp, #0
 	add r0, r2, r0
 	mov r2, #0xa
-	bl strtold2
+	bl strtol
 	ldr r2, _021D91BC ; =UNK04_02210468
 	ldr r1, _021D91D4 ; =0x0000100C
 	ldr r5, [r2]
@@ -45849,7 +45849,7 @@ _021FFDB8:
 	add r3, r4, #1
 	cmp r0, #0
 	beq _021FFE10
-	ldr r1, _021FFEA8 ; =UNK_0210430C
+	ldr r1, _021FFEA8 ; =__msl_digit
 	mov r2, #0
 _021FFDD0:
 	cmp r0, #0
@@ -45915,7 +45915,7 @@ _021FFE84:
 	.align 2, 0
 _021FFEA0: .word UNK04_0220EFD8
 _021FFEA4: .word UNK04_0220EFF8
-_021FFEA8: .word UNK_0210430C
+_021FFEA8: .word __msl_digit
 _021FFEAC: .word 0x0000FFFF
 	arm_func_end MOD04_021FFD28

@@ -50366,7 +50366,7 @@ _022039A8:
 	mov r1, #0
 	b _022039C0
 _022039B0:
-	ldr r1, _022039DC ; =UNK_0210430C
+	ldr r1, _022039DC ; =__msl_digit
 	mov r2, r2, lsl #1
 	ldrh r1, [r1, r2]
 	and r1, r1, #8
@@ -50381,7 +50381,7 @@ _022039D0:
 	ldmia sp!, {r4, r5, r6, pc}
 	.align 2, 0
 _022039D8: .word UNK04_0220F7E0
-_022039DC: .word UNK_0210430C
+_022039DC: .word __msl_digit
 	arm_func_end MOD04_0220394C

 	arm_func_start MOD04_022039E0
--- a/arm9/modules/79/asm/module_79_arm.s
+++ b/arm9/modules/79/asm/module_79_arm.s
@@ -3438,7 +3438,7 @@ _022152DC:
 	cmp r0, #0
 	beq _02215448
 	add r4, r0, #9
-	ldr r1, _0221562C ; =UNK_0210430C
+	ldr r1, _0221562C ; =__msl_digit
 	mov r2, #0
 	b _02215330
 _0221532C:
@@ -3460,7 +3460,7 @@ _02215358:
 	cmp r0, #0
 	bne _0221532C
 	mov r3, r4
-	ldr r1, _0221562C ; =UNK_0210430C
+	ldr r1, _0221562C ; =__msl_digit
 	mov r2, #0
 	b _02215374
 _02215370:
@@ -3655,7 +3655,7 @@ _0221561C: .word MOD79_02216F64
 _02215620: .word MOD79_02216F6C
 _02215624: .word 0x51EB851F
 _02215628: .word MOD79_02216F70
-_0221562C: .word UNK_0210430C
+_0221562C: .word __msl_digit
 _02215630: .word MOD79_02216F7C
 _02215634: .word MOD79_02216F8C
 _02215638: .word MOD79_0221673C
@@ -4101,7 +4101,7 @@ _02215C1C:
 	bl sscanf
 	mov r3, #0
 	mov ip, #1
-	ldr r2, _02215D24 ; =UNK_0210430C
+	ldr r2, _02215D24 ; =__msl_digit
 	b _02215C5C
 _02215C50:
 	ldr r1, [sp, #0x14]
@@ -4163,7 +4163,7 @@ _02215D14: .word 0x0000024E
 _02215D18: .word MOD79_02217000
 _02215D1C: .word 0x0000024F
 _02215D20: .word MOD79_02217020
-_02215D24: .word UNK_0210430C
+_02215D24: .word __msl_digit
 	arm_func_end MOD79_02215BD8

 	arm_func_start MOD79_02215D28