source: trunk/libs/newlib/src/include/gdb/sim-d10v.h @ 503

Last change on this file since 503 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
File size: 3.9 KB
RevLine 
[444]1/* This file defines the interface between the d10v simulator and gdb.
2
3   Copyright 1999-2013 Free Software Foundation, Inc.
4
5   This file is part of GDB.
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 3 of the License, or
10   (at your option) any later version.
11
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19
20#if !defined (SIM_D10V_H)
21#define SIM_D10V_H
22
23#ifdef __cplusplus
24extern "C" { // }
25#endif
26
27/* GDB interprets addresses as:
28
29   0x00xxxxxx: Physical unified memory segment     (Unified memory)
30   0x01xxxxxx: Physical instruction memory segment (On-chip insn memory)
31   0x02xxxxxx: Physical data memory segment        (On-chip data memory)
32   0x10xxxxxx: Logical data address segment        (DMAP translated memory)
33   0x11xxxxxx: Logical instruction address segment (IMAP translated memory)
34
35   The remote d10v board interprets addresses as:
36
37   0x00xxxxxx: Physical unified memory segment     (Unified memory)
38   0x01xxxxxx: Physical instruction memory segment (On-chip insn memory)
39   0x02xxxxxx: Physical data memory segment        (On-chip data memory)
40
41   The following translate a virtual DMAP/IMAP offset into a physical
42   memory segment assigning the translated address to PHYS.  Since a
43   memory access may cross a page boundrary the number of bytes for
44   which the translation is applicable (or 0 for an invalid virtual
45   offset) is returned. */
46
47enum
48  {
49    SIM_D10V_MEMORY_UNIFIED = 0x00000000,
50    SIM_D10V_MEMORY_INSN = 0x01000000,
51    SIM_D10V_MEMORY_DATA = 0x02000000,
52    SIM_D10V_MEMORY_DMAP = 0x10000000,
53    SIM_D10V_MEMORY_IMAP = 0x11000000
54  };
55
56extern unsigned long sim_d10v_translate_dmap_addr
57  (unsigned long offset,
58   int nr_bytes,
59   unsigned long *phys,
60   void *regcache,
61   unsigned long (*dmap_register) (void *regcache, int reg_nr));
62
63extern unsigned long sim_d10v_translate_imap_addr
64  (unsigned long offset,
65   int nr_bytes,
66   unsigned long *phys,
67   void *regcache,
68   unsigned long (*imap_register) (void *regcache, int reg_nr));
69
70extern unsigned long sim_d10v_translate_addr
71  (unsigned long vaddr,
72   int nr_bytes,
73   unsigned long *phys,
74   void *regcache,
75   unsigned long (*dmap_register) (void *regcache, int reg_nr),
76   unsigned long (*imap_register) (void *regcache, int reg_nr));
77
78
79/* The simulator makes use of the following register information. */
80
81enum sim_d10v_regs
82{
83  SIM_D10V_R0_REGNUM,
84  SIM_D10V_R1_REGNUM,
85  SIM_D10V_R2_REGNUM,
86  SIM_D10V_R3_REGNUM,
87  SIM_D10V_R4_REGNUM,
88  SIM_D10V_R5_REGNUM,
89  SIM_D10V_R6_REGNUM,
90  SIM_D10V_R7_REGNUM,
91  SIM_D10V_R8_REGNUM,
92  SIM_D10V_R9_REGNUM,
93  SIM_D10V_R10_REGNUM,
94  SIM_D10V_R11_REGNUM,
95  SIM_D10V_R12_REGNUM,
96  SIM_D10V_R13_REGNUM,
97  SIM_D10V_R14_REGNUM,
98  SIM_D10V_R15_REGNUM,
99  SIM_D10V_CR0_REGNUM,
100  SIM_D10V_CR1_REGNUM,
101  SIM_D10V_CR2_REGNUM,
102  SIM_D10V_CR3_REGNUM,
103  SIM_D10V_CR4_REGNUM,
104  SIM_D10V_CR5_REGNUM,
105  SIM_D10V_CR6_REGNUM,
106  SIM_D10V_CR7_REGNUM,
107  SIM_D10V_CR8_REGNUM,
108  SIM_D10V_CR9_REGNUM,
109  SIM_D10V_CR10_REGNUM,
110  SIM_D10V_CR11_REGNUM,
111  SIM_D10V_CR12_REGNUM,
112  SIM_D10V_CR13_REGNUM,
113  SIM_D10V_CR14_REGNUM,
114  SIM_D10V_CR15_REGNUM,
115  SIM_D10V_A0_REGNUM,
116  SIM_D10V_A1_REGNUM,
117  SIM_D10V_SPI_REGNUM,
118  SIM_D10V_SPU_REGNUM,
119  SIM_D10V_IMAP0_REGNUM,
120  SIM_D10V_IMAP1_REGNUM,
121  SIM_D10V_DMAP0_REGNUM,
122  SIM_D10V_DMAP1_REGNUM,
123  SIM_D10V_DMAP2_REGNUM,
124  SIM_D10V_DMAP3_REGNUM,
125  SIM_D10V_TS2_DMAP_REGNUM
126};
127 
128enum
129{
130  SIM_D10V_NR_R_REGS = 16,
131  SIM_D10V_NR_A_REGS = 2,
132  SIM_D10V_NR_IMAP_REGS = 2,
133  SIM_D10V_NR_DMAP_REGS = 4,
134  SIM_D10V_NR_CR_REGS = 16
135};
136
137#ifdef __cplusplus
138}
139#endif
140
141#endif
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