diff options
Diffstat (limited to 'sys/arch/amd64/trap.S')
-rw-r--r-- | sys/arch/amd64/trap.S | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/sys/arch/amd64/trap.S b/sys/arch/amd64/trap.S new file mode 100644 index 0000000..31792c5 --- /dev/null +++ b/sys/arch/amd64/trap.S @@ -0,0 +1,150 @@ +/* + * Copyright (c) 2023 Ian Marco Moffett and the VegaOS 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 VegaOS 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. + */ + +/* $Id$ */ + +#include <machine/frame.h> +#include <machine/trap.h> + +.text +.globl breakpoint_handler +breakpoint_handler: + push $0 + push_trapframe $TRAP_BREAKPOINT + + handle_trap + + /* TODO */ + cli + hlt + +.globl arith_err +arith_err: + push $0 + push_trapframe $TRAP_ARITH_ERR + + handle_trap + + /* TODO */ + cli + hlt + +.globl overflow +overflow: + push $0 + push_trapframe $TRAP_OVERFLOW + + handle_trap + + /* TODO */ + cli + hlt + +.globl bound_range +bound_range: + push $0 + push_trapframe $TRAP_BOUND_RANGE + + handle_trap + + /* TODO */ + cli + hlt + +.globl invl_op +invl_op: + push $0 + push_trapframe $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 $0 + push_trapframe $TRAP_NMI + + handle_trap + + /* TODO */ + cli + hlt |