不知道的事不要急着说不可能,下面是ARM7-4510B的BIOS的HEX文件反编译后的一段代码:
SUB
SP, SP, #4
seg000:0C7C0024
STMFD SP!, {R0}
seg000:0C7C0028
LDR
R0, =0xC7FFF04
seg000:0C7C002C
LDR
R0, [R0]
seg000:0C7C0030
STR
R0, [SP,#4]
seg000:0C7C0034
LDMFD SP!, {R0,PC}
seg000:0C7C0038 ; 哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪?
seg000:0C7C0038
SUB
SP, SP, #4
seg000:0C7C003C
STMFD SP!, {R0}
seg000:0C7C0040
LDR
R0, =0xC7FFF08
seg000:0C7C0044
LDR
R0, [R0]
seg000:0C7C0048
STR
R0, [SP,#4]
seg000:0C7C004C
LDMFD SP!, {R0,PC}
seg000:0C7C0050 ; 哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪?
seg000:0C7C0050
SUB
SP, SP, #4
seg000:0C7C0054
STMFD SP!, {R0}
seg000:0C7C0058
LDR
R0, =0xC7FFF0C
seg000:0C7C005C
LDR
R0, [R0]
seg000:0C7C0060
STR
R0, [SP,#4]
seg000:0C7C0064
LDMFD SP!, {R0,PC}
seg000:0C7C0064 ; 哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪哪
当然也不是说所有的HEX文件都可以反编译,还要看是什么CPU了。