mirror of
https://github.com/cea-sec/miasm
synced 2026-06-21 13:48:18 +00:00
Fabrice Desclaux
28 lines
491 B
ArmAsm
28 lines
491 B
ArmAsm
memcpy:
|
|
PUSH {R0-R3, LR}
|
|
B test_end
|
|
loop:
|
|
LDRB R3, [R1]
|
|
STRB R3, [R0]
|
|
ADDS R0, R0, 1
|
|
ADDS R1, R1, 1
|
|
SUBS R2, R2, 1
|
|
test_end:
|
|
CMP R2, 0
|
|
BNE loop
|
|
POP {R0-R3, PC}
|
|
main:
|
|
PUSH {LR}
|
|
SUB SP, 0x100
|
|
MOV R0, SP
|
|
ADD R1, PC, mystr-$
|
|
MOV R0, R0
|
|
EORS R2, R2
|
|
ADDS R2, R2, 0x4
|
|
BL memcpy
|
|
ADD SP, 0x100
|
|
POP {PC}
|
|
|
|
mystr:
|
|
.string "toto"
|