69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
/*
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Copyright 2025 Kamil Kowalczyk
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Redistribution and use in source and binary forms, with or
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without modification, are permitted provided that the following
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conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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“AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <libk/types.h>
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#include <libk/list.h>
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#include <sys/cpu.h>
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#include <sys/serialdbg.h>
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#include <sys/halt.h>
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#include <sys/pit.h>
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#include <sys/isr.h>
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#include <sys/pic.h>
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#include <irq/irqhandler.h>
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#include <config.h>
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void except_fini(struct trapframe *tf) {
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dbgf("EXCEPTION %u\n", tf->trapno);
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uptr_t cr2;
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__asm__ volatile("mov %%cr2, %0" : "=r"(cr2));
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dbgf("ds =%08x, edi=%08x, esi=%08x, ebp=%08x\n",
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tf->ds, tf->edi, tf->esi, tf->ebp);
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dbgf("esp=%08x, ebx=%08x, edx=%08x, ecx=%08x\n",
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tf->esp, tf->ebx, tf->edx, tf->ecx);
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dbgf("trp=%08x, erc=%08x, eip=%08x, cs =%08x\n",
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tf->trapno, tf->ec, tf->eip, tf->cs);
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dbgf("efl=%08x, cr2=%08x\n",
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tf->eflags, cr2);
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halt();
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}
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void irq_fini(struct trapframe *tf) {
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int irq = 0x20 + tf->trapno;
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irqhandler_func_t func = irqhandler_find(irq);
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func((void *)tf);
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pic_fini(tf->trapno);
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}
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