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c906108c SS |
1 | /* armos.h -- ARMulator OS definitions: ARM6 Instruction Emulator. |
2 | Copyright (C) 1994 Advanced RISC Machines Ltd. | |
3 | ||
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 | |
3fd725ef | 6 | the Free Software Foundation; either version 3 of the License, or |
c906108c SS |
7 | (at your option) any later version. |
8 | ||
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. | |
13 | ||
14 | You should have received a copy of the GNU General Public License | |
51b318de | 15 | along with this program; if not, see <http://www.gnu.org/licenses/>. */ |
c906108c | 16 | |
7b77dec6 | 17 | /* Define the initial layout of memory. */ |
c906108c | 18 | |
7b77dec6 NC |
19 | #define ADDRSUPERSTACK 0x800L /* Supervisor stack space. */ |
20 | #define ADDRUSERSTACK 0x80000L/* Default user stack start. */ | |
21 | #define ADDRSOFTVECTORS 0x840L /* Soft vectors are here. */ | |
22 | #define ADDRCMDLINE 0xf00L /* Command line is here after a SWI GetEnv. */ | |
23 | #define ADDRSOFHANDLERS 0xad0L /* Address and workspace for installed handlers. */ | |
24 | #define SOFTVECTORCODE 0xb80L /* Default handlers. */ | |
c906108c | 25 | |
7b77dec6 | 26 | /* SWI numbers. */ |
c906108c SS |
27 | |
28 | #define SWI_WriteC 0x0 | |
29 | #define SWI_Write0 0x2 | |
30 | #define SWI_ReadC 0x4 | |
31 | #define SWI_CLI 0x5 | |
32 | #define SWI_GetEnv 0x10 | |
33 | #define SWI_Exit 0x11 | |
34 | #define SWI_EnterOS 0x16 | |
35 | ||
36 | #define SWI_GetErrno 0x60 | |
37 | #define SWI_Clock 0x61 | |
38 | #define SWI_Time 0x63 | |
39 | #define SWI_Remove 0x64 | |
40 | #define SWI_Rename 0x65 | |
41 | #define SWI_Open 0x66 | |
42 | ||
43 | #define SWI_Close 0x68 | |
44 | #define SWI_Write 0x69 | |
45 | #define SWI_Read 0x6a | |
46 | #define SWI_Seek 0x6b | |
47 | #define SWI_Flen 0x6c | |
48 | ||
49 | #define SWI_IsTTY 0x6e | |
50 | #define SWI_TmpNam 0x6f | |
51 | #define SWI_InstallHandler 0x70 | |
52 | #define SWI_GenerateError 0x71 | |
53 | ||
7b77dec6 | 54 | #define SWI_Breakpoint 0x180000 /* See gdb's tm-arm.h */ |
c906108c SS |
55 | |
56 | #define AngelSWI_ARM 0x123456 | |
57 | #define AngelSWI_Thumb 0xAB | |
58 | ||
7b77dec6 NC |
59 | /* The reason codes: */ |
60 | #define AngelSWI_Reason_Open 0x01 | |
61 | #define AngelSWI_Reason_Close 0x02 | |
62 | #define AngelSWI_Reason_WriteC 0x03 | |
63 | #define AngelSWI_Reason_Write0 0x04 | |
64 | #define AngelSWI_Reason_Write 0x05 | |
65 | #define AngelSWI_Reason_Read 0x06 | |
66 | #define AngelSWI_Reason_ReadC 0x07 | |
67 | #define AngelSWI_Reason_IsTTY 0x09 | |
68 | #define AngelSWI_Reason_Seek 0x0A | |
69 | #define AngelSWI_Reason_FLen 0x0C | |
70 | #define AngelSWI_Reason_TmpNam 0x0D | |
71 | #define AngelSWI_Reason_Remove 0x0E | |
72 | #define AngelSWI_Reason_Rename 0x0F | |
73 | #define AngelSWI_Reason_Clock 0x10 | |
74 | #define AngelSWI_Reason_Time 0x11 | |
75 | #define AngelSWI_Reason_System 0x12 | |
76 | #define AngelSWI_Reason_Errno 0x13 | |
77 | #define AngelSWI_Reason_GetCmdLine 0x15 | |
78 | #define AngelSWI_Reason_HeapInfo 0x16 | |
79 | #define AngelSWI_Reason_EnterSVC 0x17 | |
80 | #define AngelSWI_Reason_ReportException 0x18 | |
c906108c | 81 | #define ADP_Stopped_ApplicationExit ((2 << 16) + 38) |
7b77dec6 | 82 | #define ADP_Stopped_RunTimeError ((2 << 16) + 35) |
c906108c | 83 | |
7b77dec6 NC |
84 | /* Floating Point Emulator address space. */ |
85 | #define FPESTART 0x2000L | |
86 | #define FPEEND 0x8000L | |
87 | #define FPEOLDVECT FPESTART + 0x100L + 8L * 16L + 4L /* Stack + 8 regs + fpsr. */ | |
88 | #define FPENEWVECT(addr) 0xea000000L + ((addr) >> 2) - 3L /* Branch from 4 to 0x2400. */ | |
c906108c | 89 | |
dfcd3bfb JM |
90 | extern unsigned long fpecode[]; |
91 | extern unsigned long fpesize; | |
88694af3 NC |
92 | |
93 | extern int SWI_vector_installed; |