1 files changed, 0 insertions, 97 deletions
diff --git a/sys/arch/amd64/trap.c b/sys/arch/amd64/trap.c
deleted file mode 100644
index 642c061..0000000
--- a/sys/arch/amd64/trap.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * 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/trap.h>
-#include <sys/cdefs.h>
-#include <sys/spinlock.h>
-#include <sys/syslog.h>
-#include <sys/panic.h>
-
-static const char *trap_type[] = {
-    [TRAP_BREAKPOINT]   = "breakpoint",
-    [TRAP_ARITH_ERR]    = "arithmetic error",
-    [TRAP_OVERFLOW]     = "overflow",
-    [TRAP_BOUND_RANGE]  = "bound range exceeded",
-    [TRAP_INVLOP]       = "invalid opcode",
-    [TRAP_DOUBLE_FAULT] = "double fault",
-    [TRAP_INVLTSS]      = "invalid TSS",
-    [TRAP_SEGNP]        = "segment not present",
-    [TRAP_PROTFLT]      = "general protection",
-    [TRAP_PAGEFLT]      = "page fault",
-    [TRAP_NMI]          = "non-maskable interrupt"
-};
-
-static const int TRAP_COUNT = __ARRAY_COUNT(trap_type);
-static ftrap_handler_t ftrap_handler = NULL;
-static struct spinlock ftrap_handler_lock = { 0 };
-
-static void
-trap_print(struct trapframe *tf)
-{
-    const char *mode;
-
-    if (tf->trapno < TRAP_COUNT) {
-        kprintf("** Fatal %s", trap_type[tf->trapno]);
-    } else {
-        kprintf("** Unknown trap %d", tf->trapno);
-    }
-    mode = __TEST(tf->trapno, TRAP_USER) ? "user" : "supervisor";
-    kprintf(" in %s mode **\n", mode);
-}
-
-/*
- * Registers a handler for *fatal* traps.
- */
-void
-register_ftrap_handler(ftrap_handler_t handler)
-{
-    spinlock_acquire(&ftrap_handler_lock);
-    ftrap_handler = handler;
-    spinlock_release(&ftrap_handler_lock);
-}
-
-/*
- * Handles traps.
- */
-void
-trap_handler(struct trapframe *tf)
-{
-    trap_print(tf);
-
-    /*
-     * XXX: Handle NMIs better. For now we just
-     *      panic.
-     */
-    if (tf->trapno == TRAP_NMI) {
-        kprintf("Possible hardware failure?\n");
-        panic("Caught NMI; bailing out\n");
-    }
-
-    panic("Caught pre-sched exception @0x%x\n", tf->rip);
-}