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.include "asm/macros.inc"
.include "global.inc"
.text
arm_func_start memcpy
memcpy: ; 0x020DF438
mov r12, r0
cmp r2, #0x0
bxeq lr
_020DF444:
ldrsb r3, [r1], #0x1
subs r2, r2, #0x1
strb r3, [r12], #0x1
bne _020DF444
bx lr
arm_func_end memcpy
arm_func_start memmove
memmove: ; 0x020DF458
cmp r1, r0
blo _020DF480
mov r12, r0
cmp r2, #0x0
bxeq lr
_020DF46C:
ldrsb r3, [r1], #0x1
subs r2, r2, #0x1
strb r3, [r12], #0x1
bne _020DF46C
bx lr
_020DF480:
cmp r2, #0x0
add r3, r1, r2
add r12, r0, r2
bxeq lr
_020DF490:
ldrsb r1, [r3, #-0x1]!
subs r2, r2, #0x1
strb r1, [r12, #-0x1]!
bne _020DF490
bx lr
arm_func_end memmove
arm_func_start memset
memset: ; 0x020DF4A4
stmdb sp!, {r4,lr}
mov r4, r0
bl __fill_mem
mov r0, r4
ldmia sp!, {r4,pc}
arm_func_end memset
arm_func_start memchr
memchr:
cmp r2, #0x0
and r3, r1, #0xff
beq _020DF4DC
_020DF4C4:
ldrb r1, [r0], #0x1
cmp r1, r3
subeq r0, r0, #0x1
bxeq lr
subs r2, r2, #0x1
bne _020DF4C4
_020DF4DC:
mov r0, #0x0
bx lr
arm_func_end memchr
arm_func_start __memrchr
__memrchr: ; 0x020DF4E4
cmp r2, #0x0
and r3, r1, #0xff
add r0, r0, r2
beq _020DF508
_020DF4F4:
ldrb r1, [r0, #-0x1]!
cmp r1, r3
bxeq lr
subs r2, r2, #0x1
bne _020DF4F4
_020DF508:
mov r0, #0x0
bx lr
arm_func_end __memrchr
arm_func_start memcmp
memcmp: ; 0x020DF510
cmp r2, #0x0
beq _020DF548
_020DF518:
ldrb r12, [r0], #0x1
ldrb r3, [r1], #0x1
cmp r12, r3
beq _020DF540
ldrb r2, [r0, #-0x1]
ldrb r0, [r1, #-0x1]
cmp r2, r0
mvncc r0, #0x0
movcs r0, #0x1
bx lr
_020DF540:
subs r2, r2, #0x1
bne _020DF518
_020DF548:
mov r0, #0x0
bx lr
arm_func_end memcmp
exception memset, 21, 0x00100100
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