Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>

* New.

sim/arm/armos.h

@@ -0,0 +1,64 @@
+/*  armos.h -- ARMulator OS definitions:  ARM6 Instruction Emulator.
+    Copyright (C) 1994 Advanced RISC Machines Ltd.
+ 
+    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. */
+
+/***************************************************************************\
+*                   Define the initial layout of memory                     *
+\***************************************************************************/
+
+#define ADDRSUPERSTACK          0x800L   /* supervisor stack space */
+#define ADDRUSERSTACK           0x80000L /* default user stack start */
+#define ADDRSOFTVECTORS         0x840L   /* soft vectors are here */
+#define ADDRCMDLINE             0xf00L   /* command line is here after a SWI GetEnv */
+#define ADDRSOFHANDLERS         0xad0L   /* address and workspace for installed handlers */
+#define SOFTVECTORCODE          0xb80L   /* default handlers */
+
+/***************************************************************************\
+*                               SWI numbers                                 *
+\***************************************************************************/
+
+#define SWI_WriteC                 0x0
+#define SWI_Write0                 0x2
+#define SWI_ReadC                  0x4
+#define SWI_CLI                    0x5
+#define SWI_GetEnv                 0x10
+#define SWI_Exit                   0x11
+#define SWI_EnterOS                0x16
+
+#define SWI_GetErrno               0x60
+#define SWI_Clock                  0x61
+#define SWI_Time                   0x63
+#define SWI_Remove                 0x64
+#define SWI_Rename                 0x65
+#define SWI_Open                   0x66
+
+#define SWI_Close                  0x68
+#define SWI_Write                  0x69
+#define SWI_Read                   0x6a
+#define SWI_Seek                   0x6b
+#define SWI_Flen                   0x6c
+
+#define SWI_IsTTY                  0x6e
+#define SWI_TmpNam                 0x6f
+#define SWI_InstallHandler         0x70
+#define SWI_GenerateError          0x71
+
+#define FPESTART 0x2000L
+#define FPEEND 0x8000L
+#define FPEOLDVECT FPESTART + 0x100L + 8L * 16L + 4L /* stack + 8 regs + fpsr */
+#define FPENEWVECT(addr) 0xea000000L + ((addr) >> 2) - 3L /* branch from 4 to 0x2400 */
+extern unsigned long fpecode[] ;
+extern unsigned long fpesize ;