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/* 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 ;
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