95 lines
3.6 KiB
C
95 lines
3.6 KiB
C
/* armos.h -- ARMulator OS definitions: ARM6 Instruction Emulator.
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Copyright (C) 1994 Advanced RISC Machines Ltd.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* Define the initial layout of memory. */
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#define ADDRSUPERSTACK 0x800L /* Supervisor stack space. */
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#define ADDRUSERSTACK 0x80000L/* Default user stack start. */
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#define ADDRSOFTVECTORS 0x840L /* Soft vectors are here. */
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#define ADDRCMDLINE 0xf00L /* Command line is here after a SWI GetEnv. */
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#define ADDRSOFHANDLERS 0xad0L /* Address and workspace for installed handlers. */
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#define SOFTVECTORCODE 0xb80L /* Default handlers. */
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/* SWI numbers. */
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#define SWI_WriteC 0x0
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#define SWI_Write0 0x2
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#define SWI_ReadC 0x4
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#define SWI_CLI 0x5
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#define SWI_GetEnv 0x10
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#define SWI_Exit 0x11
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#define SWI_EnterOS 0x16
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#define SWI_GetErrno 0x60
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#define SWI_Clock 0x61
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#define SWI_Time 0x63
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#define SWI_Remove 0x64
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#define SWI_Rename 0x65
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#define SWI_Open 0x66
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#define SWI_Close 0x68
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#define SWI_Write 0x69
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#define SWI_Read 0x6a
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#define SWI_Seek 0x6b
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#define SWI_Flen 0x6c
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#define SWI_IsTTY 0x6e
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#define SWI_TmpNam 0x6f
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#define SWI_InstallHandler 0x70
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#define SWI_GenerateError 0x71
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#define SWI_Breakpoint 0x180000 /* See gdb's tm-arm.h */
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#define AngelSWI_ARM 0x123456
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#define AngelSWI_Thumb 0xAB
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/* The reason codes: */
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#define AngelSWI_Reason_Open 0x01
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#define AngelSWI_Reason_Close 0x02
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#define AngelSWI_Reason_WriteC 0x03
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#define AngelSWI_Reason_Write0 0x04
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#define AngelSWI_Reason_Write 0x05
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#define AngelSWI_Reason_Read 0x06
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#define AngelSWI_Reason_ReadC 0x07
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#define AngelSWI_Reason_IsTTY 0x09
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#define AngelSWI_Reason_Seek 0x0A
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#define AngelSWI_Reason_FLen 0x0C
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#define AngelSWI_Reason_TmpNam 0x0D
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#define AngelSWI_Reason_Remove 0x0E
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#define AngelSWI_Reason_Rename 0x0F
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#define AngelSWI_Reason_Clock 0x10
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#define AngelSWI_Reason_Time 0x11
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#define AngelSWI_Reason_System 0x12
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#define AngelSWI_Reason_Errno 0x13
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#define AngelSWI_Reason_GetCmdLine 0x15
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#define AngelSWI_Reason_HeapInfo 0x16
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#define AngelSWI_Reason_EnterSVC 0x17
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#define AngelSWI_Reason_ReportException 0x18
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#define ADP_Stopped_ApplicationExit ((2 << 16) + 38)
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#define ADP_Stopped_RunTimeError ((2 << 16) + 35)
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/* Floating Point Emulator address space. */
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#define FPESTART 0x2000L
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#define FPEEND 0x8000L
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#define FPEOLDVECT FPESTART + 0x100L + 8L * 16L + 4L /* Stack + 8 regs + fpsr. */
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#define FPENEWVECT(addr) 0xea000000L + ((addr) >> 2) - 3L /* Branch from 4 to 0x2400. */
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extern unsigned long fpecode[];
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extern unsigned long fpesize;
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extern int SWI_vector_installed;
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