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21 lines
398 B
ArmAsm
21 lines
398 B
ArmAsm
/* https://github.com/cirosantilli/linux-kernel-module-cheat#x86-rdtscp-instruction */
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#include <lkmc.h>
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LKMC_PROLOGUE
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rdtscp
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mov %edx, %edi
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shl $32, %rdi
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add %rax, %rdi
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mov %ecx, %r12d
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/* Print RDTSC. */
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call lkmc_print_hex_64
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call lkmc_print_newline
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/* Print PID. */
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mov %r12d, %edi
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call lkmc_print_hex_32
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call lkmc_print_newline
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LKMC_EPILOGUE
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