1 /* Target-dependent code for UltraSPARC.
3 Copyright (C) 2003-2016 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 #ifndef SPARC64_TDEP_H
21 #define SPARC64_TDEP_H 1
27 struct trad_frame_saved_reg;
29 #include "sparc-tdep.h"
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. */
37 /* Register offsets for the general-purpose register set. */
39 /* UltraSPARC doesn't have %psr. */
40 #define r_tstate_offset r_psr_offset
42 /* UltraSPARC doesn't have %wim either. */
43 #define r_fprs_offset r_wim_offset
45 /* Register numbers of various important registers. */
49 SPARC64_F32_REGNUM /* %f32 */
50 = SPARC_F0_REGNUM + 32,
51 SPARC64_F62_REGNUM /* %f62 */
52 = SPARC64_F32_REGNUM + 15,
53 SPARC64_PC_REGNUM, /* %pc */
54 SPARC64_NPC_REGNUM, /* %npc */
56 SPARC64_FSR_REGNUM, /* %fsr */
57 SPARC64_FPRS_REGNUM, /* %fprs */
58 SPARC64_Y_REGNUM, /* %y */
60 /* Pseudo registers. */
61 SPARC64_CWP_REGNUM, /* %cwp */
62 SPARC64_PSTATE_REGNUM, /* %pstate */
63 SPARC64_ASI_REGNUM, /* %asi */
64 SPARC64_CCR_REGNUM, /* %ccr */
65 SPARC64_D0_REGNUM, /* %d0 */
66 SPARC64_D10_REGNUM /* %d10 */
67 = SPARC64_D0_REGNUM + 5,
68 SPARC64_D30_REGNUM /* %d30 */
69 = SPARC64_D0_REGNUM + 15,
70 SPARC64_D32_REGNUM /* %d32 */
71 = SPARC64_D0_REGNUM + 16,
72 SPARC64_D62_REGNUM /* %d62 */
73 = SPARC64_D0_REGNUM + 31,
74 SPARC64_Q0_REGNUM, /* %q0 */
75 SPARC64_Q8_REGNUM /* %q8 */
76 = SPARC64_Q0_REGNUM + 2,
77 SPARC64_Q28_REGNUM /* %q28 */
78 = SPARC64_Q0_REGNUM + 7,
79 SPARC64_Q32_REGNUM /* %q32 */
80 = SPARC64_Q0_REGNUM + 8,
81 SPARC64_Q60_REGNUM /* %q60 */
82 = SPARC64_Q0_REGNUM + 15
85 /* Processor state bits. */
86 #define SPARC64_PSTATE_AG 0x001
87 #define SPARC64_PSTATE_IE 0x002
88 #define SPARC64_PSTATE_PRIV 0x004
89 #define SPARC64_PSTATE_AM 0x008
90 #define SPARC64_PSTATE_PEF 0x010
91 #define SPARC64_PSTATE_RED 0x020
92 #define SPARC64_PSTATE_TLE 0x100
93 #define SPARC64_PSTATE_CLE 0x200
94 #define SPARC64_PSTATE_PID0 0x400
95 #define SPARC64_PSTATE_PID1 0x800
97 extern void sparc64_init_abi (struct gdbarch_info info,
98 struct gdbarch *gdbarch);
100 extern void sparc64_supply_gregset (const struct sparc_gregmap *gregmap,
101 struct regcache *regcache,
102 int regnum, const void *gregs);
103 extern void sparc64_collect_gregset (const struct sparc_gregmap *gregmap,
104 const struct regcache *regcache,
105 int regnum, void *gregs);
106 extern void sparc64_supply_fpregset (const struct sparc_fpregmap *fpregmap,
107 struct regcache *regcache,
108 int regnum, const void *fpregs);
109 extern void sparc64_collect_fpregset (const struct sparc_fpregmap *fpregmap,
110 const struct regcache *regcache,
111 int regnum, void *fpregs);
113 /* Functions and variables exported from sparc64-sol2-tdep.c. */
115 /* Register offsets for Solaris 2. */
116 extern const struct sparc_gregmap sparc64_sol2_gregmap;
117 extern const struct sparc_fpregmap sparc64_sol2_fpregmap;
119 extern void sparc64_sol2_init_abi (struct gdbarch_info info,
120 struct gdbarch *gdbarch);
122 /* Variables exported from sparc64-fbsd-tdep.c. */
124 /* Register offsets for FreeBSD/sparc64. */
125 extern const struct sparc_gregmap sparc64fbsd_gregmap;
127 /* Functions and variables exported from sparc64-nbsd-tdep.c. */
129 /* Register offsets for NetBSD/sparc64. */
130 extern const struct sparc_gregmap sparc64nbsd_gregmap;
132 extern struct trad_frame_saved_reg *
133 sparc64nbsd_sigcontext_saved_regs (CORE_ADDR sigcontext_addr,
134 struct frame_info *next_frame);
136 extern const struct sparc_fpregmap sparc64_bsd_fpregmap;
138 #endif /* sparc64-tdep.h */