1 /* Target-dependent code for UltraSPARC.
3 Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011
4 Free Software Foundation, Inc.
6 This file is part of GDB.
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
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
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.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 #ifndef SPARC64_TDEP_H
22 #define SPARC64_TDEP_H 1
28 struct trad_frame_saved_reg;
30 #include "sparc-tdep.h"
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. */
38 /* Register offsets for the general-purpose register set. */
40 /* UltraSPARC doesn't have %psr. */
41 #define r_tstate_offset r_psr_offset
43 /* UltraSPARC doesn't have %wim either. */
44 #define r_fprs_offset r_wim_offset
46 /* Register numbers of various important registers. */
50 SPARC64_F32_REGNUM /* %f32 */
51 = SPARC_F0_REGNUM + 32,
52 SPARC64_F62_REGNUM /* %f62 */
53 = SPARC64_F32_REGNUM + 15,
54 SPARC64_PC_REGNUM, /* %pc */
55 SPARC64_NPC_REGNUM, /* %npc */
57 SPARC64_FSR_REGNUM, /* %fsr */
58 SPARC64_FPRS_REGNUM, /* %fprs */
59 SPARC64_Y_REGNUM, /* %y */
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 */
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,
75 SPARC64_Q0_REGNUM, /* %q0 */
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
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
98 extern void sparc64_init_abi (struct gdbarch_info info,
99 struct gdbarch *gdbarch);
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);
112 /* Functions and variables exported from sparc64-sol2-tdep.c. */
114 /* Register offsets for Solaris 2. */
115 extern const struct sparc_gregset sparc64_sol2_gregset;
117 extern void sparc64_sol2_init_abi (struct gdbarch_info info,
118 struct gdbarch *gdbarch);
120 /* Variables exported from sparc64fbsd-tdep.c. */
122 /* Register offsets for FreeBSD/sparc64. */
123 extern const struct sparc_gregset sparc64fbsd_gregset;
125 /* Functions and variables exported from sparc64nbsd-tdep.c. */
127 /* Register offsets for NetBSD/sparc64. */
128 extern const struct sparc_gregset sparc64nbsd_gregset;
130 extern struct trad_frame_saved_reg *
131 sparc64nbsd_sigcontext_saved_regs (CORE_ADDR sigcontext_addr,
132 struct frame_info *next_frame);
134 #endif /* sparc64-tdep.h */