mirror of
https://github.com/anrieff/libcpuid
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13 lines
637 B
Markdown
13 lines
637 B
Markdown
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# CPUID FreeBSD kernel module for ARM
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This kernel module allows to:
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- access AArch32 registers in AArch32 state by using the [`MRC` instruction](https://developer.arm.com/documentation/dui0489/i/arm-and-thumb-instructions/mrc-and-mrc2)
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- access both AArch32 and AArch64 registers in AArch64 state by using the [`MRS` instruction](https://developer.arm.com/documentation/dui0473/m/arm-and-thumb-instructions/mrs--system-coprocessor-register-to-arm-register-)
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## Build
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The module is built during `cmake --build build` and present in the build directory. You can load it by using:
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```shell
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kldload build/drivers/arm/freebsd/cpuid.ko
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```
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