/* 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 3 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, see <http://www.gnu.org/licenses/>. */ /* 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) + 35) /* Floating Point Emulator address space. */ #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;