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/tmp/gdb-8.1/gdb/sparc64-tdep.h
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1 /* Target-dependent code for UltraSPARC.
2 
3  Copyright (C) 2003-2018 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;
27 struct trad_frame_saved_reg;
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 
47 enum sparc64_regnum
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 */
55  SPARC64_STATE_REGNUM,
56  SPARC64_FSR_REGNUM, /* %fsr */
57  SPARC64_FPRS_REGNUM, /* %fprs */
58  SPARC64_Y_REGNUM, /* %y */
59 };
60 
61 /* Pseudo registers. */
62 enum sparc64_pseudo_regnum
63 {
64  SPARC64_CWP_REGNUM = 0, /* %cwp */
65  SPARC64_PSTATE_REGNUM, /* %pstate */
66  SPARC64_ASI_REGNUM, /* %asi */
67  SPARC64_CCR_REGNUM, /* %ccr */
68  SPARC64_D0_REGNUM, /* %d0 */
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,
77  SPARC64_Q0_REGNUM, /* %q0 */
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
86 };
87 
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 
100 extern void sparc64_init_abi (struct gdbarch_info info,
101  struct gdbarch *gdbarch);
102 
103 extern void sparc64_supply_gregset (const struct sparc_gregmap *gregmap,
104  struct regcache *regcache,
105  int regnum, const void *gregs);
106 extern void sparc64_collect_gregset (const struct sparc_gregmap *gregmap,
107  const struct regcache *regcache,
108  int regnum, void *gregs);
109 extern void sparc64_supply_fpregset (const struct sparc_fpregmap *fpregmap,
110  struct regcache *regcache,
111  int regnum, const void *fpregs);
112 extern void sparc64_collect_fpregset (const struct sparc_fpregmap *fpregmap,
113  const struct regcache *regcache,
114  int regnum, void *fpregs);
115 
116 /* Functions and variables exported from sparc64-sol2-tdep.c. */
117 
118 /* Register offsets for Solaris 2. */
119 extern const struct sparc_gregmap sparc64_sol2_gregmap;
120 extern const struct sparc_fpregmap sparc64_sol2_fpregmap;
121 
122 extern void sparc64_sol2_init_abi (struct gdbarch_info info,
123  struct gdbarch *gdbarch);
124 
125 /* Variables exported from sparc64-fbsd-tdep.c. */
126 
127 /* Register offsets for FreeBSD/sparc64. */
128 extern const struct sparc_gregmap sparc64fbsd_gregmap;
129 
130 /* Functions and variables exported from sparc64-nbsd-tdep.c. */
131 
132 /* Register offsets for NetBSD/sparc64. */
133 extern const struct sparc_gregmap sparc64nbsd_gregmap;
134 
135 extern struct trad_frame_saved_reg *
136  sparc64nbsd_sigcontext_saved_regs (CORE_ADDR sigcontext_addr,
137  struct frame_info *next_frame);
138 
139 extern const struct sparc_fpregmap sparc64_bsd_fpregmap;
140 
141 extern void sparc64_forget_process (pid_t pid);
142 
143 #endif /* sparc64-tdep.h */
sparc64_collect_fpregset
void sparc64_collect_fpregset(const struct sparc_fpregmap *fpregmap, const struct regcache *regcache, int regnum, void *fpregs)
Definition: sparc64-tdep.c:2143
sparc64_pseudo_regnum
sparc64_pseudo_regnum
Definition: sparc64-tdep.h:62
CORE_ADDR
bfd_vma CORE_ADDR
Definition: common-types.h:41
sparc64_regnum
sparc64_regnum
Definition: sparc64-tdep.h:47
pid
mach_port_t mach_port_t name mach_port_t mach_port_t name kern_return_t int int rusage_t pid_t pid
Definition: gnu-nat.c:1824
sparc64_init_abi
void sparc64_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
Definition: sparc64-tdep.c:1804
sparc64_supply_fpregset
void sparc64_supply_fpregset(const struct sparc_fpregmap *fpregmap, struct regcache *regcache, int regnum, const void *fpregs)
Definition: sparc64-tdep.c:2105
frame_info
Definition: frame.c:85
sparc64_supply_gregset
void sparc64_supply_gregset(const struct sparc_gregmap *gregmap, struct regcache *regcache, int regnum, const void *gregs)
Definition: sparc64-tdep.c:1878
sparc_gregmap
Definition: sparc-tdep.h:37
sparc64_sol2_init_abi
void sparc64_sol2_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
Definition: sparc64-sol2-tdep.c:205
sparc64nbsd_sigcontext_saved_regs
struct trad_frame_saved_reg * sparc64nbsd_sigcontext_saved_regs(CORE_ADDR sigcontext_addr, struct frame_info *next_frame)
Definition: sparc64-nbsd-tdep.c:88
sparc64nbsd_gregmap
const struct sparc_gregmap sparc64nbsd_gregmap
Definition: sparc64-nbsd-tdep.c:37
sparc_fpregmap
Definition: sparc-tdep.h:50
sparc64_bsd_fpregmap
const struct sparc_fpregmap sparc64_bsd_fpregmap
Definition: sparc64-tdep.c:2180
regnum
int regnum
Definition: aarch64-tdep.c:77
sparc64_collect_gregset
void sparc64_collect_gregset(const struct sparc_gregmap *gregmap, const struct regcache *regcache, int regnum, void *gregs)
Definition: sparc64-tdep.c:1995
sparc64_sol2_fpregmap
const struct sparc_fpregmap sparc64_sol2_fpregmap
Definition: sparc64-sol2-tdep.c:48
sparc64_sol2_gregmap
const struct sparc_gregmap sparc64_sol2_gregmap
Definition: sparc64-sol2-tdep.c:35
gdbarch_info
Definition: gdbarch.h:1626
sparc64_forget_process
void sparc64_forget_process(pid_t pid)
Definition: sparc64-tdep.c:167
trad_frame_saved_reg
Definition: trad-frame.h:81
sparc64fbsd_gregmap
const struct sparc_gregmap sparc64fbsd_gregmap
Definition: sparc64-fbsd-tdep.c:35
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