Regs struct, int98/99

[polintos/scott/priv.git] / kernel / arch / x86 / descriptors.cc

diff --git a/kernel/arch/x86/descriptors.cc b/kernel/arch/x86/descriptors.cc
index e1a32bbb3d4a03eed7af0bc4f155d03bce6e9784..e281895386764fec8f8481a58c5d455bfca38421 100644 (file)
--- a/kernel/arch/x86/descriptors.cc
+++ b/kernel/arch/x86/descriptors.cc
@@ -2,31 +2,15 @@
 //
 // This software is copyright (c) 2006 Scott Wood <scott@buserror.net>.
 // 
-// Permission is hereby granted, free of charge, to any person obtaining a copy of
-// this software and associated documentation files (the "Software"), to deal with
-// the Software without restriction, including without limitation the rights to
-// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-// of the Software, and to permit persons to whom the Software is furnished to do
-// so, subject to the following conditions:
+// This software is provided 'as-is', without any express or implied warranty.
+// In no event will the authors or contributors be held liable for any damages
+// arising from the use of this software.
 // 
-//     * Redistributions of source code must retain the above copyright notice,
-//       this list of conditions and the following disclaimers.
-// 
-//     * Redistributions in binary form must reproduce the above copyright notice,
-//       this list of conditions and the following disclaimers in the
-//       documentation and/or other materials provided with the distribution.
-// 
-//     * The names of the Software's authors and/or contributors
-//       may not be used to endorse or promote products derived from
-//       this Software without specific prior written permission.
-// 
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-// CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
-// SOFTWARE.
+// Permission is hereby granted to everyone, free of charge, to use, copy,
+// modify, prepare derivative works of, publish, distribute, perform,
+// sublicense, and/or sell copies of the Software, provided that the above
+// copyright notice and disclaimer of warranty be included in all copies or
+// substantial portions of this software.
 
 #include <kern/types.h>
 #include <arch/addrs.h>
@@ -168,7 +152,8 @@ static void set_int_gate(int num, void *addrptr, bool ints_off = false,
 }
 
 extern int x86_diverr, x86_debug, x86_breakpoint;
-extern int x86_gpf, x86_page_fault, x86_invalid_insn, x86_int99_entry;
+extern int x86_gpf, x86_page_fault, x86_invalid_insn;
+extern int x86_int98_entry, x86_int99_entry;
 extern void *x86_irqs[256];
 
 namespace Arch {
@@ -186,7 +171,8 @@ namespace Priv {
                set_int_gate(6, &x86_invalid_insn);
                set_int_gate(13, &x86_gpf);
                set_int_gate(14, &x86_page_fault, true);
-               set_int_gate(0x99, &x86_int99_entry);
+               set_int_gate(0x98, &x86_int98_entry, false, true);
+               set_int_gate(0x99, &x86_int99_entry, false, true);
                
                for (int i = 0x20; i < 0x30; i++)
                        set_int_gate(i, x86_irqs[i], true);