1 files changed, 103 insertions, 0 deletions
diff --git a/src/sys/arch/amd64/cpu/trap.S b/src/sys/arch/amd64/cpu/trap.S
new file mode 100644
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+++ b/src/sys/arch/amd64/cpu/trap.S
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2025 Ian Marco Moffett and L5 engineers
+ * 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 the project 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>
+
+    .globl breakpoint_handler
+TRAP_ENTRY(breakpoint_handler, $TRAP_BREAKPOINT)
+    mov %rsp, %rdi
+    call trap_handler
+TRAP_EXIT(breakpoint_handler)
+
+    .globl arith_err
+TRAP_ENTRY(arith_err, $TRAP_ARITH_ERR)
+    mov %rsp, %rdi
+    call trap_handler
+TRAP_EXIT(arith_err)
+
+    .globl overflow
+TRAP_ENTRY(overflow, $TRAP_OVERFLOW)
+    mov %rsp, %rdi
+    call trap_handler
+TRAP_EXIT(overflow)
+
+    .globl bound_range
+TRAP_ENTRY(bound_range, $TRAP_BOUND_RANGE)
+    mov %rsp, %rdi
+    call trap_handler
+TRAP_EXIT(bound_range)
+
+    .globl invl_op
+TRAP_ENTRY(invl_op, $TRAP_INVLOP)
+    mov %rsp, %rdi
+    call trap_handler
+TRAP_EXIT(invl_op)
+
+    .globl double_fault
+TRAP_ENTRY_EC(double_fault, $TRAP_DOUBLE_FAULT)
+    mov %rsp, %rdi
+    call trap_handler
+TRAP_EXIT_EC(double_fault)
+
+    .globl invl_tss
+TRAP_ENTRY_EC(invl_tss, $TRAP_INVLTSS)
+    mov %rsp, %rdi
+    call trap_handler
+TRAP_EXIT_EC(invl_tss)
+
+    .globl segnp
+TRAP_ENTRY_EC(segnp, $TRAP_SEGNP)
+    mov %rsp, %rdi
+    call trap_handler
+TRAP_EXIT_EC(segnp)
+
+    .globl general_prot
+TRAP_ENTRY_EC(general_prot, $TRAP_PROTFLT)
+    mov %rsp, %rdi
+    call trap_handler
+TRAP_EXIT_EC(general_prot)
+
+    .globl page_fault
+TRAP_ENTRY_EC(page_fault, $TRAP_PAGEFLT)
+    mov %rsp, %rdi
+    call trap_handler
+TRAP_EXIT_EC(page_fault)
+
+    .globl nmi
+TRAP_ENTRY(nmi, $TRAP_NMI)
+    mov %rsp, %rdi
+    call trap_handler
+TRAP_EXIT(nmi)
+
+    .globl ss_fault
+TRAP_ENTRY_EC(ss_fault, $TRAP_SS)
+    mov %rsp, %rdi
+    call trap_handler
+TRAP_EXIT_EC(ss_fault)