aboutsummaryrefslogtreecommitdiff
path: root/gdb/sparc-nat.h
blob: 330441b68b1cfafe1d1ea3ed7a7aa70fc67cb9cc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
/* Native-dependent code for SPARC.

   Copyright (C) 2003-2023 Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef SPARC_NAT_H
#define SPARC_NAT_H 1

#include "target.h"

struct sparc_gregmap;
struct sparc_fpregmap;

extern const struct sparc_gregmap *sparc_gregmap;
extern const struct sparc_fpregmap *sparc_fpregmap;
extern void (*sparc_supply_gregset) (const struct sparc_gregmap *,
				     struct regcache *, int, const void *);
extern void (*sparc_collect_gregset) (const struct sparc_gregmap *,
				      const struct regcache *, int, void *);
extern void (*sparc_supply_fpregset) (const struct sparc_fpregmap *,
				      struct regcache *, int, const void *);
extern void (*sparc_collect_fpregset) (const struct sparc_fpregmap *,
				       const struct regcache *, int, void *);
extern int (*sparc_gregset_supplies_p) (struct gdbarch *gdbarch, int);
extern int (*sparc_fpregset_supplies_p) (struct gdbarch *gdbarch, int);

extern int sparc32_gregset_supplies_p (struct gdbarch *gdbarch, int regnum);
extern int sparc32_fpregset_supplies_p (struct gdbarch *gdbarch, int regnum);

extern void
sparc_fetch_inferior_registers (process_stratum_target *proc_target,
				regcache *, int);
extern void
sparc_store_inferior_registers (process_stratum_target *proc_target,
				regcache *, int);

extern target_xfer_status
sparc_xfer_wcookie (enum target_object object, const char *annex,
		    gdb_byte *readbuf, const gdb_byte *writebuf,
		    ULONGEST offset, ULONGEST len, ULONGEST *xfered_len);

/* A prototype generic SPARC target.  The client can override
   it with local methods.  */

template<typename BaseTarget>
struct sparc_target : public BaseTarget
{
  void fetch_registers (struct regcache *regcache, int regnum) override
  {
    sparc_fetch_inferior_registers (this, regcache, regnum);
  }

  void store_registers (struct regcache *regcache, int regnum) override
  {
    sparc_store_inferior_registers (this, regcache, regnum);
  }

  enum target_xfer_status xfer_partial (enum target_object object,
					const char *annex, gdb_byte *readbuf,
					const gdb_byte *writebuf,
					ULONGEST offset, ULONGEST len,
					ULONGEST *xfered_len) override
  {
    if (object == TARGET_OBJECT_WCOOKIE)
      return sparc_xfer_wcookie (object, annex, readbuf, writebuf, offset, len,
				 xfered_len);

    return BaseTarget::xfer_partial (object, annex, readbuf, writebuf, offset,
				     len, xfered_len);
  }
};

#endif /* sparc-nat.h */