should be working, should be

git-svn-id: https://svn.vegaa.systems/svn/vega-Vega/trunk@7 a8a8aea2-181d-ee11-89e8-15fd0e089fc4

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