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8b39fe56 MK |
1 | /* Target-dependent code for UltraSPARC. |
2 | ||
b811d2c2 | 3 | Copyright (C) 2003-2020 Free Software Foundation, Inc. |
8b39fe56 MK |
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 | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
8b39fe56 MK |
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 | |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
8b39fe56 MK |
19 | |
20 | #ifndef SPARC64_TDEP_H | |
386c036b | 21 | #define SPARC64_TDEP_H 1 |
8b39fe56 | 22 | |
1e067c66 | 23 | struct frame_info; |
1a111ce3 | 24 | struct gdbarch; |
1a111ce3 | 25 | struct regcache; |
b4fd25c9 | 26 | struct sparc_gregmap; |
1e067c66 | 27 | struct trad_frame_saved_reg; |
1a111ce3 | 28 | |
386c036b | 29 | #include "sparc-tdep.h" |
8b39fe56 | 30 | |
386c036b MK |
31 | /* The stack pointer is offset from the stack frame by a BIAS of 2047 |
32 | (0x7ff) for 64-bit code. BIAS is likely to be defined on SPARC | |
33 | hosts, so undefine it first. */ | |
34 | #undef BIAS | |
35 | #define BIAS 2047 | |
36 | ||
37 | /* Register offsets for the general-purpose register set. */ | |
38 | ||
39 | /* UltraSPARC doesn't have %psr. */ | |
40 | #define r_tstate_offset r_psr_offset | |
41 | ||
42 | /* UltraSPARC doesn't have %wim either. */ | |
43 | #define r_fprs_offset r_wim_offset | |
44 | ||
45 | /* Register numbers of various important registers. */ | |
8b39fe56 MK |
46 | |
47 | enum sparc64_regnum | |
48 | { | |
386c036b MK |
49 | SPARC64_F32_REGNUM /* %f32 */ |
50 | = SPARC_F0_REGNUM + 32, | |
51 | SPARC64_F62_REGNUM /* %f62 */ | |
52 | = SPARC64_F32_REGNUM + 15, | |
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53 | SPARC64_PC_REGNUM, /* %pc */ |
54 | SPARC64_NPC_REGNUM, /* %npc */ | |
55 | SPARC64_STATE_REGNUM, | |
56 | SPARC64_FSR_REGNUM, /* %fsr */ | |
57 | SPARC64_FPRS_REGNUM, /* %fprs */ | |
58 | SPARC64_Y_REGNUM, /* %y */ | |
7a36499a | 59 | }; |
386c036b | 60 | |
7a36499a IR |
61 | /* Pseudo registers. */ |
62 | enum sparc64_pseudo_regnum | |
63 | { | |
64 | SPARC64_CWP_REGNUM = 0, /* %cwp */ | |
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65 | SPARC64_PSTATE_REGNUM, /* %pstate */ |
66 | SPARC64_ASI_REGNUM, /* %asi */ | |
67 | SPARC64_CCR_REGNUM, /* %ccr */ | |
68 | SPARC64_D0_REGNUM, /* %d0 */ | |
386c036b MK |
69 | SPARC64_D10_REGNUM /* %d10 */ |
70 | = SPARC64_D0_REGNUM + 5, | |
71 | SPARC64_D30_REGNUM /* %d30 */ | |
72 | = SPARC64_D0_REGNUM + 15, | |
73 | SPARC64_D32_REGNUM /* %d32 */ | |
74 | = SPARC64_D0_REGNUM + 16, | |
75 | SPARC64_D62_REGNUM /* %d62 */ | |
76 | = SPARC64_D0_REGNUM + 31, | |
8b39fe56 | 77 | SPARC64_Q0_REGNUM, /* %q0 */ |
386c036b MK |
78 | SPARC64_Q8_REGNUM /* %q8 */ |
79 | = SPARC64_Q0_REGNUM + 2, | |
80 | SPARC64_Q28_REGNUM /* %q28 */ | |
81 | = SPARC64_Q0_REGNUM + 7, | |
82 | SPARC64_Q32_REGNUM /* %q32 */ | |
83 | = SPARC64_Q0_REGNUM + 8, | |
84 | SPARC64_Q60_REGNUM /* %q60 */ | |
85 | = SPARC64_Q0_REGNUM + 15 | |
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86 | }; |
87 | ||
6df5070e MK |
88 | /* Processor state bits. */ |
89 | #define SPARC64_PSTATE_AG 0x001 | |
90 | #define SPARC64_PSTATE_IE 0x002 | |
91 | #define SPARC64_PSTATE_PRIV 0x004 | |
92 | #define SPARC64_PSTATE_AM 0x008 | |
93 | #define SPARC64_PSTATE_PEF 0x010 | |
94 | #define SPARC64_PSTATE_RED 0x020 | |
95 | #define SPARC64_PSTATE_TLE 0x100 | |
96 | #define SPARC64_PSTATE_CLE 0x200 | |
97 | #define SPARC64_PSTATE_PID0 0x400 | |
98 | #define SPARC64_PSTATE_PID1 0x800 | |
99 | ||
386c036b MK |
100 | extern void sparc64_init_abi (struct gdbarch_info info, |
101 | struct gdbarch *gdbarch); | |
102 | ||
b4fd25c9 | 103 | extern void sparc64_supply_gregset (const struct sparc_gregmap *gregmap, |
386c036b MK |
104 | struct regcache *regcache, |
105 | int regnum, const void *gregs); | |
b4fd25c9 | 106 | extern void sparc64_collect_gregset (const struct sparc_gregmap *gregmap, |
386c036b MK |
107 | const struct regcache *regcache, |
108 | int regnum, void *gregs); | |
b4fd25c9 | 109 | extern void sparc64_supply_fpregset (const struct sparc_fpregmap *fpregmap, |
db75c717 | 110 | struct regcache *regcache, |
386c036b | 111 | int regnum, const void *fpregs); |
b4fd25c9 | 112 | extern void sparc64_collect_fpregset (const struct sparc_fpregmap *fpregmap, |
db75c717 | 113 | const struct regcache *regcache, |
386c036b MK |
114 | int regnum, void *fpregs); |
115 | ||
116 | /* Functions and variables exported from sparc64-sol2-tdep.c. */ | |
117 | ||
118 | /* Register offsets for Solaris 2. */ | |
b4fd25c9 AA |
119 | extern const struct sparc_gregmap sparc64_sol2_gregmap; |
120 | extern const struct sparc_fpregmap sparc64_sol2_fpregmap; | |
386c036b MK |
121 | |
122 | extern void sparc64_sol2_init_abi (struct gdbarch_info info, | |
123 | struct gdbarch *gdbarch); | |
124 | ||
03b62bbb | 125 | /* Variables exported from sparc64-fbsd-tdep.c. */ |
386c036b MK |
126 | |
127 | /* Register offsets for FreeBSD/sparc64. */ | |
b4fd25c9 | 128 | extern const struct sparc_gregmap sparc64fbsd_gregmap; |
8b39fe56 | 129 | |
03b62bbb | 130 | /* Functions and variables exported from sparc64-nbsd-tdep.c. */ |
8b39fe56 | 131 | |
386c036b | 132 | /* Register offsets for NetBSD/sparc64. */ |
b4fd25c9 | 133 | extern const struct sparc_gregmap sparc64nbsd_gregmap; |
8b39fe56 | 134 | |
1e067c66 MK |
135 | extern struct trad_frame_saved_reg * |
136 | sparc64nbsd_sigcontext_saved_regs (CORE_ADDR sigcontext_addr, | |
137 | struct frame_info *next_frame); | |
138 | ||
b4fd25c9 | 139 | extern const struct sparc_fpregmap sparc64_bsd_fpregmap; |
db75c717 | 140 | |
58afddc6 WP |
141 | extern void sparc64_forget_process (pid_t pid); |
142 | ||
8b39fe56 | 143 | #endif /* sparc64-tdep.h */ |