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20 lines
446 B
ArmAsm
20 lines
446 B
ArmAsm
/* https://cirosantilli.com/linux-kernel-module-cheat#semihosting
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*
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* Since our stack pointer is not setup, we justa allocate a memory
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* region to contain the semihosting arguments, which must be in memory.
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*/
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.global lkmc_start
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lkmc_start:
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mov x1, 0x26
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movk x1, 2, lsl 16
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ldr x2, =.Lsemihost_args
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str x1, [x2, 0]
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mov x0, 0
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str x0, [x2, 8]
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mov x1, x2
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mov w0, 0x18
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hlt 0xf000
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.Lsemihost_args:
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.skip 16
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