GDB (xrefs)
/tmp/gdb-7.10/gdb/sparc64-nat.c
Go to the documentation of this file.
1 /* Native-dependent code for GNU/Linux 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 #include "defs.h"
21 #include "gdbarch.h"
22 
23 #include "sparc64-tdep.h"
24 #include "sparc-nat.h"
25 
26 /* Determine whether `gregset_t' contains register REGNUM. */
27 
28 static int
30 {
31  if (gdbarch_ptr_bit (gdbarch) == 32)
32  return sparc32_gregset_supplies_p (gdbarch, regnum);
33 
34  /* Integer registers. */
35  if ((regnum >= SPARC_G1_REGNUM && regnum <= SPARC_G7_REGNUM)
36  || (regnum >= SPARC_O0_REGNUM && regnum <= SPARC_O7_REGNUM)
37  || (regnum >= SPARC_L0_REGNUM && regnum <= SPARC_L7_REGNUM)
38  || (regnum >= SPARC_I0_REGNUM && regnum <= SPARC_I7_REGNUM))
39  return 1;
40 
41  /* Control registers. */
42  if (regnum == SPARC64_PC_REGNUM
43  || regnum == SPARC64_NPC_REGNUM
44  || regnum == SPARC64_STATE_REGNUM
45  || regnum == SPARC64_Y_REGNUM
46  || regnum == SPARC64_FPRS_REGNUM)
47  return 1;
48 
49  return 0;
50 }
51 
52 /* Determine whether `fpregset_t' contains register REGNUM. */
53 
54 static int
56 {
57  if (gdbarch_ptr_bit (gdbarch) == 32)
58  return sparc32_fpregset_supplies_p (gdbarch, regnum);
59 
60  /* Floating-point registers. */
61  if ((regnum >= SPARC_F0_REGNUM && regnum <= SPARC_F31_REGNUM)
62  || (regnum >= SPARC64_F32_REGNUM && regnum <= SPARC64_F62_REGNUM))
63  return 1;
64 
65  /* Control registers. */
66  if (regnum == SPARC64_FSR_REGNUM)
67  return 1;
68 
69  return 0;
70 }
71 
72 
73 /* Provide a prototype to silence -Wmissing-prototypes. */
74 void _initialize_sparc64_nat (void);
75 
76 void
78 {
85 }
int sparc32_gregset_supplies_p(struct gdbarch *gdbarch, int regnum)
Definition: sparc-nat.c:98
void sparc64_collect_fpregset(const struct sparc_fpregmap *fpregmap, const struct regcache *regcache, int regnum, void *fpregs)
int gdbarch_ptr_bit(struct gdbarch *gdbarch)
Definition: gdbarch.c:1690
int sparc32_fpregset_supplies_p(struct gdbarch *gdbarch, int regnum)
Definition: sparc-nat.c:120
void _initialize_sparc64_nat(void)
Definition: sparc64-nat.c:77
#define sparc_supply_fpregset
void sparc64_collect_gregset(const struct sparc_gregmap *gregmap, const struct regcache *regcache, int regnum, void *gregs)
void sparc64_supply_gregset(const struct sparc_gregmap *gregmap, struct regcache *regcache, int regnum, const void *gregs)
static int sparc64_gregset_supplies_p(struct gdbarch *gdbarch, int regnum)
Definition: sparc64-nat.c:29
#define sparc_supply_gregset
void sparc64_supply_fpregset(const struct sparc_fpregmap *fpregmap, struct regcache *regcache, int regnum, const void *fpregs)
#define sparc_collect_fpregset
static int sparc64_fpregset_supplies_p(struct gdbarch *gdbarch, int regnum)
Definition: sparc64-nat.c:55
int regnum
Definition: aarch64-tdep.c:69
#define sparc_collect_gregset
int(* sparc_fpregset_supplies_p)(struct gdbarch *, int)
Definition: sparc-nat.c:93
int(* sparc_gregset_supplies_p)(struct gdbarch *, int)
Definition: sparc-nat.c:92