GDB (xrefs)
/tmp/gdb-7.10/gdb/arm-linux-tdep.h
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1 /* GNU/Linux on ARM target support, prototypes.
2 
3  Copyright (C) 2006-2015 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 struct regset;
21 struct regcache;
22 
23 #define ARM_LINUX_SIZEOF_NWFPE (8 * FP_REGISTER_SIZE \
24  + 2 * INT_REGISTER_SIZE \
25  + 8 + INT_REGISTER_SIZE)
26 
27 /* The index to access CSPR in user_regs defined in GLIBC. */
28 #define ARM_CPSR_GREGNUM 16
29 
30 /* Support for register format used by the NWFPE FPA emulator. Each
31  register takes three words, where either the first one, two, or
32  three hold a single, double, or extended precision value (depending
33  on the corresponding tag). The register set is eight registers,
34  followed by the fpsr and fpcr, followed by eight tag bytes, and a
35  final word flag which indicates whether NWFPE has been
36  initialized. */
37 
38 #define NWFPE_FPSR_OFFSET (8 * FP_REGISTER_SIZE)
39 #define NWFPE_FPCR_OFFSET (NWFPE_FPSR_OFFSET + INT_REGISTER_SIZE)
40 #define NWFPE_TAGS_OFFSET (NWFPE_FPCR_OFFSET + INT_REGISTER_SIZE)
41 #define NWFPE_INITFLAG_OFFSET (NWFPE_TAGS_OFFSET + 8)
42 
43 void arm_linux_supply_gregset (const struct regset *regset,
44  struct regcache *regcache,
45  int regnum, const void *gregs_buf, size_t len);
46 void arm_linux_collect_gregset (const struct regset *regset,
47  const struct regcache *regcache,
48  int regnum, void *gregs_buf, size_t len);
49 
50 void supply_nwfpe_register (struct regcache *regcache, int regno,
51  const gdb_byte *regs);
52 void collect_nwfpe_register (const struct regcache *regcache, int regno,
53  gdb_byte *regs);
54 
55 void arm_linux_supply_nwfpe (const struct regset *regset,
56  struct regcache *regcache,
57  int regnum, const void *regs_buf, size_t len);
58 void arm_linux_collect_nwfpe (const struct regset *regset,
59  const struct regcache *regcache,
60  int regnum, void *regs_buf, size_t len);
61 
62 /* ARM GNU/Linux HWCAP values. These are in defined in
63  <asm/elf.h> in current kernels. */
64 #define HWCAP_VFP 64
65 #define HWCAP_IWMMXT 512
66 #define HWCAP_NEON 4096
67 #define HWCAP_VFPv3 8192
68 #define HWCAP_VFPv3D16 16384
69 
void collect_nwfpe_register(const struct regcache *regcache, int regno, gdb_byte *regs)
Definition: regset.h:34
void arm_linux_collect_nwfpe(const struct regset *regset, const struct regcache *regcache, int regnum, void *regs_buf, size_t len)
int regnum
Definition: aarch64-tdep.c:69
void arm_linux_collect_gregset(const struct regset *regset, const struct regcache *regcache, int regnum, void *gregs_buf, size_t len)
bfd_byte gdb_byte
Definition: common-types.h:38
void arm_linux_supply_gregset(const struct regset *regset, struct regcache *regcache, int regnum, const void *gregs_buf, size_t len)
void supply_nwfpe_register(struct regcache *regcache, int regno, const gdb_byte *regs)
void arm_linux_supply_nwfpe(const struct regset *regset, struct regcache *regcache, int regnum, const void *regs_buf, size_t len)
const ULONGEST const LONGEST len
Definition: target.h:309