Initial revision

[reactos.git] / msvc6 / ntoskrnl / ke_i386_irqhand.c

diff --git a/msvc6/ntoskrnl/ke_i386_irqhand.c b/msvc6/ntoskrnl/ke_i386_irqhand.c
new file mode 100644 (file)
index 0000000..e8fbf46
--- /dev/null
+++ b/msvc6/ntoskrnl/ke_i386_irqhand.c
@@ -0,0 +1,114 @@
+/*
+ *  ReactOS kernel
+ *  Copyright (C) 2000 David Welch <welch@cwcom.net>
+ *
+ *  Moved to MSVC-compatible inline assembler by Mike Nordell, 2003-12-26
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+/*
+ * FILE:            ntoskrnl/ke/i386/vm86_sup.S
+ * PURPOSE:         V86 mode support
+ * PROGRAMMER:      David Welch (welch@cwcom.net)
+ * UPDATE HISTORY:
+ *                  Created 09/10/00
+ */
+
+/* INCLUDES ******************************************************************/
+
+#pragma hdrstop
+
+#include <ddk/ntddk.h>
+#include <ddk/status.h>
+#include <internal/i386/segment.h>
+#include <internal/i386/fpu.h>
+#include <internal/ps.h>
+#include <ddk/defines.h>
+#include <internal/v86m.h>
+#include <ntos/tss.h>
+#include <internal/trap.h>
+#include <internal/ps.h>
+
+#include <roscfg.h>
+#include <internal/ntoskrnl.h>
+#include <internal/i386/segment.h>
+
+// no arg-list, but asm doesn't care anyway
+void KiInterruptDispatch();
+
+
+#define DEFINE_INT_HANDLER(N)                  \
+__declspec(naked)                                              \
+void irq_handler_##N()                                 \
+{                                                                              \
+       __asm   pushad                                          \
+       __asm   push    ds                                      \
+       __asm   push    es                                      \
+       __asm   push    fs                                      \
+       __asm   mov             eax, 0xceafbeef         \
+       __asm   push    eax                                     \
+       __asm   mov             ax, KERNEL_DS           \
+       __asm   mov             ds, ax                          \
+       __asm   mov             es, ax                          \
+       __asm   mov             ax, PCR_SELECTOR        \
+       __asm   mov             fs, ax                          \
+       __asm   push    esp                                     \
+       __asm   push    N                                       \
+       __asm   call    KiInterruptDispatch     \
+       __asm   pop             eax                                     \
+       __asm   pop             eax                                     \
+       __asm   pop             eax                                     \
+       __asm   pop             fs                                      \
+       __asm   pop             es                                      \
+       __asm   pop             ds                                      \
+       __asm   popad                                           \
+       __asm   iretd                                           
+// NOTE: The inline assembler can't deal with having the final brace,
+// ending the function, on the same line as an __asm, why there is
+// none here and it MUST be added when using the macro!
+
+DEFINE_INT_HANDLER(0)
+}
+DEFINE_INT_HANDLER(1)
+}
+DEFINE_INT_HANDLER(2)
+}
+DEFINE_INT_HANDLER(3)
+}
+DEFINE_INT_HANDLER(4)
+}
+DEFINE_INT_HANDLER(5)
+}
+DEFINE_INT_HANDLER(6)
+}
+DEFINE_INT_HANDLER(7)
+}
+DEFINE_INT_HANDLER(8)
+}
+DEFINE_INT_HANDLER(9)
+}
+DEFINE_INT_HANDLER(10)
+}
+DEFINE_INT_HANDLER(11)
+}
+DEFINE_INT_HANDLER(12)
+}
+DEFINE_INT_HANDLER(13)
+}
+DEFINE_INT_HANDLER(14)
+}
+DEFINE_INT_HANDLER(15)
+}
+