bfd/
[binutils.git] / include / gdb / sim-d10v.h
blob73e5e003452baa3af91f735546967c6297453bc9
1 /* This file defines the interface between the d10v simulator and gdb.
3 Copyright 1999, 2002, 2007, 2008 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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/>. */
20 #if !defined (SIM_D10V_H)
21 #define SIM_D10V_H
23 #ifdef __cplusplus
24 extern "C" { // }
25 #endif
27 /* GDB interprets addresses as:
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)
35 The remote d10v board interprets addresses as:
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)
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. */
47 enum
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
56 extern 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));
63 extern 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));
70 extern 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));
79 /* The simulator makes use of the following register information. */
81 enum sim_d10v_regs
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
128 enum
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
137 #ifdef __cplusplus
139 #endif
141 #endif