1 /* armos.h -- ARMulator OS definitions: ARM6 Instruction Emulator.
2 Copyright (C) 1994 Advanced RISC Machines Ltd.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
18 /* Define the initial layout of memory. */
20 #define ADDRSUPERSTACK 0x800L /* Supervisor stack space. */
21 #define ADDRUSERSTACK 0x80000L/* Default user stack start. */
22 #define ADDRSOFTVECTORS 0x840L /* Soft vectors are here. */
23 #define ADDRCMDLINE 0xf00L /* Command line is here after a SWI GetEnv. */
24 #define ADDRSOFHANDLERS 0xad0L /* Address and workspace for installed handlers. */
25 #define SOFTVECTORCODE 0xb80L /* Default handlers. */
29 #define SWI_WriteC 0x0
30 #define SWI_Write0 0x2
33 #define SWI_GetEnv 0x10
35 #define SWI_EnterOS 0x16
37 #define SWI_GetErrno 0x60
38 #define SWI_Clock 0x61
40 #define SWI_Remove 0x64
41 #define SWI_Rename 0x65
44 #define SWI_Close 0x68
45 #define SWI_Write 0x69
50 #define SWI_IsTTY 0x6e
51 #define SWI_TmpNam 0x6f
52 #define SWI_InstallHandler 0x70
53 #define SWI_GenerateError 0x71
55 #define SWI_Breakpoint 0x180000 /* See gdb's tm-arm.h */
57 #define AngelSWI_ARM 0x123456
58 #define AngelSWI_Thumb 0xAB
60 /* The reason codes: */
61 #define AngelSWI_Reason_Open 0x01
62 #define AngelSWI_Reason_Close 0x02
63 #define AngelSWI_Reason_WriteC 0x03
64 #define AngelSWI_Reason_Write0 0x04
65 #define AngelSWI_Reason_Write 0x05
66 #define AngelSWI_Reason_Read 0x06
67 #define AngelSWI_Reason_ReadC 0x07
68 #define AngelSWI_Reason_IsTTY 0x09
69 #define AngelSWI_Reason_Seek 0x0A
70 #define AngelSWI_Reason_FLen 0x0C
71 #define AngelSWI_Reason_TmpNam 0x0D
72 #define AngelSWI_Reason_Remove 0x0E
73 #define AngelSWI_Reason_Rename 0x0F
74 #define AngelSWI_Reason_Clock 0x10
75 #define AngelSWI_Reason_Time 0x11
76 #define AngelSWI_Reason_System 0x12
77 #define AngelSWI_Reason_Errno 0x13
78 #define AngelSWI_Reason_GetCmdLine 0x15
79 #define AngelSWI_Reason_HeapInfo 0x16
80 #define AngelSWI_Reason_EnterSVC 0x17
81 #define AngelSWI_Reason_ReportException 0x18
82 #define ADP_Stopped_ApplicationExit ((2 << 16) + 38)
83 #define ADP_Stopped_RunTimeError ((2 << 16) + 35)
85 /* Floating Point Emulator address space. */
86 #define FPESTART 0x2000L
87 #define FPEEND 0x8000L
88 #define FPEOLDVECT FPESTART + 0x100L + 8L * 16L + 4L /* Stack + 8 regs + fpsr. */
89 #define FPENEWVECT(addr) 0xea000000L + ((addr) >> 2) - 3L /* Branch from 4 to 0x2400. */
91 extern unsigned long fpecode
[];
92 extern unsigned long fpesize
;
94 extern int SWI_vector_installed
;
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