72 lines
2.7 KiB
C++
72 lines
2.7 KiB
C++
/*
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* Copyright (c) 2011, 2014 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* registers.cpp
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* Register structures and platform-specific bits.
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*/
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#include <stdint.h>
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#include <sortix/kernel/log.h>
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#include <sortix/kernel/registers.h>
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#include <sortix/kernel/scheduler.h>
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namespace Sortix {
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void LogInterruptContext(const struct interrupt_context* intctx)
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{
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#if defined(__i386__)
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Log::PrintF("[cr2=0x%zx,ds=0x%zx,edi=0x%zx,esi=0x%zx,ebp=0x%zx,"
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"ebx=0x%zx,edx=0x%zx,ecx=0x%zx,eax=0x%zx,"
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"int_no=0x%zx,err_code=0x%zx,eip=0x%zx,cs=0x%zx,"
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"eflags=0x%zx,esp=0x%zx,ss=0x%zx]",
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intctx->cr2, intctx->ds, intctx->edi, intctx->esi, intctx->ebp,
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intctx->ebx, intctx->edx, intctx->ecx, intctx->eax,
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intctx->int_no, intctx->err_code, intctx->eip, intctx->cs,
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intctx->eflags, intctx->esp, intctx->ss);
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#elif defined(__x86_64__)
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Log::PrintF("[cr2=0x%zx,ds=0x%zx,rdi=0x%zx,rsi=0x%zx,rbp=0x%zx,"
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"rbx=0x%zx,rdx=0x%zx,rcx=0x%zx,rax=0x%zx,"
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"r8=0x%zx,r9=0x%zx,r10=0x%zx,r11=0x%zx,r12=0x%zx,"
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"r13=0x%zx,r14=0x%zx,r15=0x%zx,int_no=0x%zx,"
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"err_code=0x%zx,rip=0x%zx,cs=0x%zx,rflags=0x%zx,"
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"rsp=0x%zx,ss=0x%zx]",
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intctx->cr2, intctx->ds, intctx->rdi, intctx->rsi, intctx->rbp,
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intctx->rbx, intctx->rdx, intctx->rcx, intctx->rax,
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intctx->r8, intctx->r9, intctx->r10, intctx->r11, intctx->r12,
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intctx->r13, intctx->r14, intctx->r15, intctx->int_no,
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intctx->err_code, intctx->rip, intctx->cs, intctx->rflags,
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intctx->rsp, intctx->ss);
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#else
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#warning "You need to implement printing an interrupt context"
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#endif
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}
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extern "C" __attribute__((noreturn))
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void load_registers(const struct interrupt_context* inctx);
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__attribute__((noreturn))
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void LoadRegisters(const struct thread_registers* registers)
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{
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struct interrupt_context intctx;
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memset(&intctx, 0, sizeof(intctx));
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Scheduler::LoadInterruptedContext(&intctx, registers);
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load_registers(&intctx);
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}
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} // namespace Sortix
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