37 lines
402 B
ArmAsm
37 lines
402 B
ArmAsm
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.globl _start
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_start:
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b reset
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reset:
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ldr sp,stack_start
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ldr r0,thumb_start_add
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bx r0
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stack_start: .word 0x1000
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thumb_start_add: .word thumb_start
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.word 0
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.word 0
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.thumb
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.thumb_func
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thumb_start:
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bl notmain
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hang: b hang
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.thumb_func
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.globl PUT32
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PUT32:
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str r1,[r0]
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bx lr
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.thumb_func
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.globl GET32
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GET32:
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ldr r0,[r0]
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bx lr
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.thumb_func
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.globl dummy
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dummy:
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bx lr
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