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-rw-r--r--sys/arch/amd64/trap.S146
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-/*
- * Copyright (c) 2023 Ian Marco Moffett and the Osmora Team.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Hyra nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <machine/frameasm.h>
-#include <machine/trap.h>
-#include <sys/cdefs.h>
-
-__KERNEL_META "$Hyra$: trap.S, Ian Marco Moffett, \
- Trap handling routines"
-
-.text
-.globl breakpoint_handler
-breakpoint_handler:
- push_trapframe_ec $TRAP_BREAKPOINT
-
- handle_trap
-
- /* TODO */
- cli
- hlt
-
-.globl arith_err
-arith_err:
- push_trapframe_ec $TRAP_ARITH_ERR
-
- handle_trap
-
- /* TODO */
- cli
- hlt
-
-.globl overflow
-overflow:
- push_trapframe_ec $TRAP_OVERFLOW
-
- handle_trap
-
- /* TODO */
- cli
- hlt
-
-.globl bound_range
-bound_range:
- push_trapframe_ec $TRAP_BOUND_RANGE
-
- handle_trap
-
- /* TODO */
- cli
- hlt
-
-.globl invl_op
-invl_op:
- push_trapframe_ec $TRAP_INVLOP
-
- handle_trap
-
- /* TODO */
- cli
- hlt
-
-.globl double_fault
-double_fault:
- push_trapframe $TRAP_DOUBLE_FAULT
-
- handle_trap
-
- /* TODO */
- cli
- hlt
-
-.globl invl_tss
-invl_tss:
- push_trapframe $TRAP_INVLTSS
-
- handle_trap
-
- /* TODO */
- cli
- hlt
-
-.globl segnp
-segnp:
- push_trapframe $TRAP_SEGNP
-
- handle_trap
-
- /* TODO */
- cli
- hlt
-
-.globl general_prot
-general_prot:
- push_trapframe $TRAP_PROTFLT
-
- handle_trap
-
- /* TODO */
- cli
- hlt
-
-.globl page_fault
-page_fault:
- push_trapframe $TRAP_PAGEFLT
-
- handle_trap
-
- /* TODO */
- cli
- hlt
-
-.globl nmi
-nmi:
- push_trapframe_ec $TRAP_NMI
-
- handle_trap
-
- /* TODO */
- cli
- hlt