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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 SWI_Breakpoint             0x180000     /* see gdb's tm-arm.h */

#define AngelSWI_ARM               0x123456

#define AngelSWI_Thumb             0xAB

/* The reason codes: */

#define AngelSWI_Reason_Open            (0x01)

#define AngelSWI_Reason_Close           (0x02)

#define AngelSWI_Reason_WriteC          (0x03)

#define AngelSWI_Reason_Write0          (0x04)

#define AngelSWI_Reason_Write           (0x05)

#define AngelSWI_Reason_Read            (0x06)

#define AngelSWI_Reason_ReadC           (0x07)

#define AngelSWI_Reason_IsTTY           (0x09)

#define AngelSWI_Reason_Seek            (0x0A)

#define AngelSWI_Reason_FLen            (0x0C)

#define AngelSWI_Reason_TmpNam          (0x0D)

#define AngelSWI_Reason_Remove          (0x0E)

#define AngelSWI_Reason_Rename          (0x0F)

#define AngelSWI_Reason_Clock           (0x10)

#define AngelSWI_Reason_Time            (0x11)

#define AngelSWI_Reason_System          (0x12)

#define AngelSWI_Reason_Errno           (0x13)

#define AngelSWI_Reason_GetCmdLine      (0x15)

#define AngelSWI_Reason_HeapInfo        (0x16)

#define AngelSWI_Reason_EnterSVC        (0x17)

#define AngelSWI_Reason_ReportException (0x18)

#define ADP_Stopped_ApplicationExit     ((2 << 16) + 38)

#define ADP_Stopped_RunTimeError        ((2 << 16) + 34)

#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;

extern int SWI_vector_installed;