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1 | /* Target-dependent code for UltraSPARC. |
2 | ||
4c38e0a4 | 3 | Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010 |
0fb0cc75 | 4 | Free Software Foundation, Inc. |
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5 | |
6 | This file is part of GDB. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 10 | the Free Software Foundation; either version 3 of the License, or |
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11 | (at your option) any later version. |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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20 | |
21 | #ifndef SPARC64_TDEP_H | |
386c036b | 22 | #define SPARC64_TDEP_H 1 |
8b39fe56 | 23 | |
1e067c66 | 24 | struct frame_info; |
1a111ce3 | 25 | struct gdbarch; |
1a111ce3 | 26 | struct regcache; |
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27 | struct sparc_gregset; |
28 | struct trad_frame_saved_reg; | |
1a111ce3 | 29 | |
386c036b | 30 | #include "sparc-tdep.h" |
8b39fe56 | 31 | |
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32 | /* The stack pointer is offset from the stack frame by a BIAS of 2047 |
33 | (0x7ff) for 64-bit code. BIAS is likely to be defined on SPARC | |
34 | hosts, so undefine it first. */ | |
35 | #undef BIAS | |
36 | #define BIAS 2047 | |
37 | ||
38 | /* Register offsets for the general-purpose register set. */ | |
39 | ||
40 | /* UltraSPARC doesn't have %psr. */ | |
41 | #define r_tstate_offset r_psr_offset | |
42 | ||
43 | /* UltraSPARC doesn't have %wim either. */ | |
44 | #define r_fprs_offset r_wim_offset | |
45 | ||
46 | /* Register numbers of various important registers. */ | |
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47 | |
48 | enum sparc64_regnum | |
49 | { | |
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50 | SPARC64_F32_REGNUM /* %f32 */ |
51 | = SPARC_F0_REGNUM + 32, | |
52 | SPARC64_F62_REGNUM /* %f62 */ | |
53 | = SPARC64_F32_REGNUM + 15, | |
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54 | SPARC64_PC_REGNUM, /* %pc */ |
55 | SPARC64_NPC_REGNUM, /* %npc */ | |
56 | SPARC64_STATE_REGNUM, | |
57 | SPARC64_FSR_REGNUM, /* %fsr */ | |
58 | SPARC64_FPRS_REGNUM, /* %fprs */ | |
59 | SPARC64_Y_REGNUM, /* %y */ | |
386c036b | 60 | |
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61 | /* Pseudo registers. */ |
62 | SPARC64_CWP_REGNUM, /* %cwp */ | |
63 | SPARC64_PSTATE_REGNUM, /* %pstate */ | |
64 | SPARC64_ASI_REGNUM, /* %asi */ | |
65 | SPARC64_CCR_REGNUM, /* %ccr */ | |
66 | SPARC64_D0_REGNUM, /* %d0 */ | |
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67 | SPARC64_D10_REGNUM /* %d10 */ |
68 | = SPARC64_D0_REGNUM + 5, | |
69 | SPARC64_D30_REGNUM /* %d30 */ | |
70 | = SPARC64_D0_REGNUM + 15, | |
71 | SPARC64_D32_REGNUM /* %d32 */ | |
72 | = SPARC64_D0_REGNUM + 16, | |
73 | SPARC64_D62_REGNUM /* %d62 */ | |
74 | = SPARC64_D0_REGNUM + 31, | |
8b39fe56 | 75 | SPARC64_Q0_REGNUM, /* %q0 */ |
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76 | SPARC64_Q8_REGNUM /* %q8 */ |
77 | = SPARC64_Q0_REGNUM + 2, | |
78 | SPARC64_Q28_REGNUM /* %q28 */ | |
79 | = SPARC64_Q0_REGNUM + 7, | |
80 | SPARC64_Q32_REGNUM /* %q32 */ | |
81 | = SPARC64_Q0_REGNUM + 8, | |
82 | SPARC64_Q60_REGNUM /* %q60 */ | |
83 | = SPARC64_Q0_REGNUM + 15 | |
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84 | }; |
85 | ||
6df5070e MK |
86 | /* Processor state bits. */ |
87 | #define SPARC64_PSTATE_AG 0x001 | |
88 | #define SPARC64_PSTATE_IE 0x002 | |
89 | #define SPARC64_PSTATE_PRIV 0x004 | |
90 | #define SPARC64_PSTATE_AM 0x008 | |
91 | #define SPARC64_PSTATE_PEF 0x010 | |
92 | #define SPARC64_PSTATE_RED 0x020 | |
93 | #define SPARC64_PSTATE_TLE 0x100 | |
94 | #define SPARC64_PSTATE_CLE 0x200 | |
95 | #define SPARC64_PSTATE_PID0 0x400 | |
96 | #define SPARC64_PSTATE_PID1 0x800 | |
97 | ||
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98 | extern void sparc64_init_abi (struct gdbarch_info info, |
99 | struct gdbarch *gdbarch); | |
100 | ||
101 | extern void sparc64_supply_gregset (const struct sparc_gregset *gregset, | |
102 | struct regcache *regcache, | |
103 | int regnum, const void *gregs); | |
104 | extern void sparc64_collect_gregset (const struct sparc_gregset *gregset, | |
105 | const struct regcache *regcache, | |
106 | int regnum, void *gregs); | |
107 | extern void sparc64_supply_fpregset (struct regcache *regcache, | |
108 | int regnum, const void *fpregs); | |
109 | extern void sparc64_collect_fpregset (const struct regcache *regcache, | |
110 | int regnum, void *fpregs); | |
111 | ||
112 | /* Functions and variables exported from sparc64-sol2-tdep.c. */ | |
113 | ||
114 | /* Register offsets for Solaris 2. */ | |
115 | extern const struct sparc_gregset sparc64_sol2_gregset; | |
116 | ||
117 | extern void sparc64_sol2_init_abi (struct gdbarch_info info, | |
118 | struct gdbarch *gdbarch); | |
119 | ||
120 | /* Variables exported from sparc64fbsd-tdep.c. */ | |
121 | ||
122 | /* Register offsets for FreeBSD/sparc64. */ | |
123 | extern const struct sparc_gregset sparc64fbsd_gregset; | |
8b39fe56 | 124 | |
1e067c66 | 125 | /* Functions and variables exported from sparc64nbsd-tdep.c. */ |
8b39fe56 | 126 | |
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127 | /* Register offsets for NetBSD/sparc64. */ |
128 | extern const struct sparc_gregset sparc64nbsd_gregset; | |
8b39fe56 | 129 | |
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130 | extern struct trad_frame_saved_reg * |
131 | sparc64nbsd_sigcontext_saved_regs (CORE_ADDR sigcontext_addr, | |
132 | struct frame_info *next_frame); | |
133 | ||
8b39fe56 | 134 | #endif /* sparc64-tdep.h */ |