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/***************************************************************************\
* armos.h *
* Version 1.20 *
* ARMulator II Operating System Definitions. *
* Copyright (C) 1991 Advanced RISC Machines Limited. All rights reserved. *
* Written by Dave Jaggar. *
* Project started on 1st July 1991. *
* Last change was Friday 10th July 1992. *
\***************************************************************************/
/***************************************************************************\
* Define the initial layout of memory *
\***************************************************************************/
#define ADDRSUPERSTACK 0xA00L /* supervisor stack space */
#define ADDRABORTSTACK 0x800L /* abort stack space */
#define ADDRUNDEFSTACK 0x700L /* undef stack space */
#define ADDRIRQSTACK 0x500L /* IRQ stack space */
#define ADDRFIQSTACK 0x400L /* FIQ stack space */
#define ADDRUSERSTACK 0x80000L /* default user stack start */
#define ADDRSOFTVECTORS 0xA40L /* 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 FPEEND 0x8000L
extern struct fpedesc {
ARMword base;
ARMword regs;
int version;
} fpedesc;
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