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/tmp/gdb-7.10/gdb/sparc64-tdep.h
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1 /* Target-dependent code for UltraSPARC.
2 
3  Copyright (C) 2003-2015 Free Software Foundation, Inc.
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
9  the Free Software Foundation; either version 3 of the License, or
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
18  along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 
20 #ifndef SPARC64_TDEP_H
21 #define SPARC64_TDEP_H 1
22 
23 struct frame_info;
24 struct gdbarch;
25 struct regcache;
26 struct sparc_gregmap;
28 
29 #include "sparc-tdep.h"
30 
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. */
46 
48 {
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 */
59 
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 */
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
83 };
84 
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
96 
97 extern void sparc64_init_abi (struct gdbarch_info info,
98  struct gdbarch *gdbarch);
99 
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);
112 
113 /* Functions and variables exported from sparc64-sol2-tdep.c. */
114 
115 /* Register offsets for Solaris 2. */
116 extern const struct sparc_gregmap sparc64_sol2_gregmap;
117 extern const struct sparc_fpregmap sparc64_sol2_fpregmap;
118 
119 extern void sparc64_sol2_init_abi (struct gdbarch_info info,
120  struct gdbarch *gdbarch);
121 
122 /* Variables exported from sparc64fbsd-tdep.c. */
123 
124 /* Register offsets for FreeBSD/sparc64. */
125 extern const struct sparc_gregmap sparc64fbsd_gregmap;
126 
127 /* Functions and variables exported from sparc64nbsd-tdep.c. */
128 
129 /* Register offsets for NetBSD/sparc64. */
130 extern const struct sparc_gregmap sparc64nbsd_gregmap;
131 
132 extern struct trad_frame_saved_reg *
134  struct frame_info *next_frame);
135 
136 extern const struct sparc_fpregmap sparc64_bsd_fpregmap;
137 
138 #endif /* sparc64-tdep.h */
void sparc64_collect_fpregset(const struct sparc_fpregmap *fpregmap, const struct regcache *regcache, int regnum, void *fpregs)
bfd_vma CORE_ADDR
Definition: common-types.h:41
sparc64_regnum
Definition: sparc64-tdep.h:47
void sparc64_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
void sparc64_supply_fpregset(const struct sparc_fpregmap *fpregmap, struct regcache *regcache, int regnum, const void *fpregs)
void sparc64_supply_gregset(const struct sparc_gregmap *gregmap, struct regcache *regcache, int regnum, const void *gregs)
void sparc64_sol2_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
struct trad_frame_saved_reg * sparc64nbsd_sigcontext_saved_regs(CORE_ADDR sigcontext_addr, struct frame_info *next_frame)
const struct sparc_gregmap sparc64nbsd_gregmap
const struct sparc_fpregmap sparc64_bsd_fpregmap
int regnum
Definition: aarch64-tdep.c:69
void sparc64_collect_gregset(const struct sparc_gregmap *gregmap, const struct regcache *regcache, int regnum, void *gregs)
const struct sparc_fpregmap sparc64_sol2_fpregmap
const struct sparc_gregmap sparc64_sol2_gregmap
const struct sparc_gregmap sparc64fbsd_gregmap