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85a453d5 | 1 | /* Target-specific definition for a Renesas Super-H. |
213516ef | 2 | Copyright (C) 1993-2023 Free Software Foundation, Inc. |
ab3b8126 JT |
3 | |
4 | This file is part of GDB. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 8 | the Free Software Foundation; either version 3 of the License, or |
ab3b8126 JT |
9 | (at your option) any later version. |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 17 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
ab3b8126 JT |
18 | |
19 | #ifndef SH_TDEP_H | |
20 | #define SH_TDEP_H | |
21 | ||
345bd07c SM |
22 | #include "gdbarch.h" |
23 | ||
c378eb4e | 24 | /* Contributed by Steve Chamberlain sac@cygnus.com. */ |
ab3b8126 | 25 | |
c378eb4e | 26 | /* Registers for all SH variants. Used also by sh3-rom.c. */ |
ab3b8126 JT |
27 | enum |
28 | { | |
29 | R0_REGNUM = 0, | |
30 | STRUCT_RETURN_REGNUM = 2, | |
55ff77ac CV |
31 | ARG0_REGNUM = 4, |
32 | ARGLAST_REGNUM = 7, | |
f2ea0907 | 33 | FP_REGNUM = 14, |
c9ac0a72 | 34 | PC_REGNUM = 16, |
55ff77ac | 35 | PR_REGNUM = 17, |
ab3b8126 JT |
36 | GBR_REGNUM = 18, |
37 | VBR_REGNUM = 19, | |
38 | MACH_REGNUM = 20, | |
39 | MACL_REGNUM = 21, | |
55ff77ac | 40 | SR_REGNUM = 22, |
f2ea0907 CV |
41 | FPUL_REGNUM = 23, |
42 | /* Floating point registers */ | |
43 | FPSCR_REGNUM = 24, | |
357d3800 | 44 | FR0_REGNUM = 25, |
55ff77ac | 45 | FLOAT_ARG0_REGNUM = 29, |
f2ea0907 CV |
46 | FLOAT_ARGLAST_REGNUM = 36, |
47 | FP_LAST_REGNUM = 40, | |
48 | /* sh3,sh4 registers */ | |
49 | SSR_REGNUM = 41, | |
50 | SPC_REGNUM = 42, | |
51 | /* DSP registers */ | |
52 | DSR_REGNUM = 24, | |
53 | A0G_REGNUM = 25, | |
54 | A0_REGNUM = 26, | |
55 | A1G_REGNUM = 27, | |
56 | A1_REGNUM = 28, | |
57 | M0_REGNUM = 29, | |
58 | M1_REGNUM = 30, | |
59 | X0_REGNUM = 31, | |
60 | X1_REGNUM = 32, | |
61 | Y0_REGNUM = 33, | |
62 | Y1_REGNUM = 34, | |
63 | MOD_REGNUM = 40, | |
64 | RS_REGNUM = 43, | |
65 | RE_REGNUM = 44, | |
76cd2bd9 CV |
66 | DSP_R0_BANK_REGNUM = 51, |
67 | DSP_R7_BANK_REGNUM = 58, | |
da962468 CV |
68 | /* sh2a register */ |
69 | R0_BANK0_REGNUM = 43, | |
70 | MACHB_REGNUM = 58, | |
71 | IVNB_REGNUM = 59, | |
72 | PRB_REGNUM = 60, | |
73 | GBRB_REGNUM = 61, | |
74 | MACLB_REGNUM = 62, | |
75 | BANK_REGNUM = 63, | |
76 | IBCR_REGNUM = 64, | |
77 | IBNR_REGNUM = 65, | |
78 | TBR_REGNUM = 66, | |
79 | PSEUDO_BANK_REGNUM = 67, | |
f2ea0907 | 80 | /* Floating point pseudo registers */ |
da962468 CV |
81 | DR0_REGNUM = 68, |
82 | DR_LAST_REGNUM = 75, | |
83 | FV0_REGNUM = 76, | |
84 | FV_LAST_REGNUM = 79 | |
ab3b8126 JT |
85 | }; |
86 | ||
c9ac0a72 AS |
87 | /* This structure describes a register in a core-file. */ |
88 | struct sh_corefile_regmap | |
89 | { | |
90 | int regnum; | |
91 | unsigned int offset; | |
92 | }; | |
93 | ||
ab25d9bb | 94 | struct sh_gdbarch_tdep : gdbarch_tdep_base |
c9ac0a72 AS |
95 | { |
96 | /* Non-NULL when debugging from a core file. Provides the offset | |
97 | where each general-purpose register is stored inside the associated | |
98 | core file section. */ | |
345bd07c SM |
99 | struct sh_corefile_regmap *core_gregmap = nullptr; |
100 | int sizeof_gregset = 0; | |
c9ac0a72 AS |
101 | /* Non-NULL when debugging from a core file and when FP registers are |
102 | available. Provides the offset where each FP register is stored | |
103 | inside the associated core file section. */ | |
345bd07c SM |
104 | struct sh_corefile_regmap *core_fpregmap = nullptr; |
105 | int sizeof_fpregset = 0; | |
96a5a1d3 | 106 | /* ISA-specific data types. */ |
345bd07c | 107 | struct type *sh_littlebyte_bigword_type = nullptr; |
c9ac0a72 AS |
108 | }; |
109 | ||
3ca7dae4 | 110 | extern const struct regset sh_corefile_gregset; |
c9ac0a72 AS |
111 | |
112 | void sh_corefile_supply_regset (const struct regset *regset, | |
113 | struct regcache *regcache, | |
114 | int regnum, const void *regs, size_t len); | |
115 | void sh_corefile_collect_regset (const struct regset *regset, | |
116 | const struct regcache *regcache, | |
117 | int regnum, void *regs, size_t len); | |
ab3b8126 | 118 | #endif /* SH_TDEP_H */ |