binutils-gdb/sim/arm/armos.h

98 lines
3.9 KiB
C

/* 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;