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16 lines
367 B
ArmAsm
16 lines
367 B
ArmAsm
/* https://cirosantilli.com/linux-kernel-module-cheat#arm-ubfx-instruction */
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#include <lkmc.h>
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LKMC_PROLOGUE
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ldr x19, =0x1122334455667788
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ldr x20, =0xFFFFFFFFFFFFFFFF
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ubfx x20, x19, 8, 16
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LKMC_ASSERT_EQ(x20, =0x0000000000006677)
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ldr x20, =0xFFFFFFFFFFFFFFFF
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ubfx x20, x19, 8, 32
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LKMC_ASSERT_EQ(x20, =0x0000000044556677)
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LKMC_EPILOGUE
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