c3a0266354
In order to allow the bootloader to do preliminary CPUID validation while UEFI is still handling displaying information to the user, split most of the kernel's CPUID handling into a library to be used by both kernel and boot.
33 lines
627 B
C++
33 lines
627 B
C++
#pragma once
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#include <stdint.h>
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struct TCB;
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class thread;
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class process;
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struct cpu_state
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{
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uint64_t r15, r14, r13, r12, r11, r10, r9, r8;
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uint64_t rdi, rsi, rbp, rbx, rdx, rcx, rax;
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uint64_t interrupt, errorcode;
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uint64_t rip, cs, rflags, user_rsp, ss;
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};
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/// Per-cpu state data. If you change this, remember to update the assembly
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/// version in 'tasking.inc'
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struct cpu_data
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{
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uintptr_t rsp0;
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uintptr_t rsp3;
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TCB *tcb;
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thread *t;
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process *p;
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};
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extern cpu_data bsp_cpu_data;
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// We already validated the required options in the bootloader,
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// but iterate the options and log about them.
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void cpu_validate();
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