GDB (xrefs)
/tmp/gdb-7.10/gdb/mips-linux-tdep.h
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1 /* Target-dependent code for GNU/Linux on MIPS processors.
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 /* Copied from <asm/elf.h>. */
21 #define ELF_NGREG 45
22 #define ELF_NFPREG 33
23 
24 typedef unsigned char mips_elf_greg_t[4];
26 
27 typedef unsigned char mips_elf_fpreg_t[8];
29 
30 /* 0 - 31 are integer registers, 32 - 63 are fp registers. */
31 #define FPR_BASE 32
32 #define PC 64
33 #define CAUSE 65
34 #define BADVADDR 66
35 #define MMHI 67
36 #define MMLO 68
37 #define FPC_CSR 69
38 #define FPC_EIR 70
39 #define DSP_BASE 71
40 #define DSP_CONTROL 77
41 
42 #define EF_REG0 6
43 #define EF_REG31 37
44 #define EF_LO 38
45 #define EF_HI 39
46 #define EF_CP0_EPC 40
47 #define EF_CP0_BADVADDR 41
48 #define EF_CP0_STATUS 42
49 #define EF_CP0_CAUSE 43
50 
51 #define EF_SIZE 180
52 
53 void mips_supply_gregset (struct regcache *, const mips_elf_gregset_t *);
54 void mips_fill_gregset (const struct regcache *, mips_elf_gregset_t *, int);
55 void mips_supply_fpregset (struct regcache *, const mips_elf_fpregset_t *);
56 void mips_fill_fpregset (const struct regcache *, mips_elf_fpregset_t *, int);
57 
58 /* 64-bit support. */
59 
60 /* Copied from <asm/elf.h>. */
61 #define MIPS64_ELF_NGREG 45
62 #define MIPS64_ELF_NFPREG 33
63 
64 typedef unsigned char mips64_elf_greg_t[8];
66 
67 typedef unsigned char mips64_elf_fpreg_t[8];
69 
70 /* 0 - 31 are integer registers, 32 - 63 are fp registers. */
71 #define MIPS64_FPR_BASE 32
72 #define MIPS64_PC 64
73 #define MIPS64_CAUSE 65
74 #define MIPS64_BADVADDR 66
75 #define MIPS64_MMHI 67
76 #define MIPS64_MMLO 68
77 #define MIPS64_FPC_CSR 69
78 #define MIPS64_FPC_EIR 70
79 
80 #define MIPS64_EF_REG0 0
81 #define MIPS64_EF_REG31 31
82 #define MIPS64_EF_LO 32
83 #define MIPS64_EF_HI 33
84 #define MIPS64_EF_CP0_EPC 34
85 #define MIPS64_EF_CP0_BADVADDR 35
86 #define MIPS64_EF_CP0_STATUS 36
87 #define MIPS64_EF_CP0_CAUSE 37
88 
89 #define MIPS64_EF_SIZE 304
90 
91 void mips64_supply_gregset (struct regcache *, const mips64_elf_gregset_t *);
92 void mips64_fill_gregset (const struct regcache *,
93  mips64_elf_gregset_t *, int);
94 void mips64_supply_fpregset (struct regcache *,
95  const mips64_elf_fpregset_t *);
96 void mips64_fill_fpregset (const struct regcache *,
97  mips64_elf_fpregset_t *, int);
98 
99 enum {
100  /* The Linux kernel stores an error code from any interrupted
101  syscall in a "register" (in $0's save slot). */
103 };
104 
105 /* Return 1 if MIPS_RESTART_REGNUM is usable. */
106 
#define MIPS64_ELF_NGREG
void mips_fill_fpregset(const struct regcache *, mips_elf_fpregset_t *, int)
#define MIPS64_ELF_NFPREG
void mips_supply_gregset(struct regcache *, const mips_elf_gregset_t *)
#define ELF_NGREG
void mips64_fill_gregset(const struct regcache *, mips64_elf_gregset_t *, int)
unsigned char mips_elf_greg_t[4]
void mips64_supply_fpregset(struct regcache *, const mips64_elf_fpregset_t *)
void mips64_supply_gregset(struct regcache *, const mips64_elf_gregset_t *)
mips64_elf_greg_t mips64_elf_gregset_t[MIPS64_ELF_NGREG]
void mips64_fill_fpregset(const struct regcache *, mips64_elf_fpregset_t *, int)
#define ELF_NFPREG
unsigned char mips64_elf_greg_t[8]
unsigned char mips_elf_fpreg_t[8]
mips_elf_fpreg_t mips_elf_fpregset_t[ELF_NFPREG]
unsigned char mips64_elf_fpreg_t[8]
void mips_fill_gregset(const struct regcache *, mips_elf_gregset_t *, int)
int mips_linux_restart_reg_p(struct gdbarch *gdbarch)
void mips_supply_fpregset(struct regcache *, const mips_elf_fpregset_t *)
mips_elf_greg_t mips_elf_gregset_t[ELF_NGREG]
mips64_elf_fpreg_t mips64_elf_fpregset_t[MIPS64_ELF_NFPREG]