Commit | Line | Data |
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386c036b | 1 | /* Native-dependent code for GNU/Linux UltraSPARC. |
8b39fe56 | 2 | |
6aba47ca | 3 | Copyright (C) 2003, 2005, 2006, 2007 Free Software Foundation, Inc. |
8b39fe56 MK |
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 2 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, write to the Free Software | |
197e01b6 EZ |
19 | Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
8b39fe56 | 21 | |
386c036b | 22 | #include "defs.h" |
75e192e6 DM |
23 | #include "regcache.h" |
24 | ||
25 | #include <sys/procfs.h> | |
26 | #include "gregset.h" | |
386c036b MK |
27 | |
28 | #include "sparc64-tdep.h" | |
75e192e6 | 29 | #include "sparc-tdep.h" |
386c036b | 30 | #include "sparc-nat.h" |
10d6c8cd DJ |
31 | #include "inferior.h" |
32 | #include "target.h" | |
33 | #include "linux-nat.h" | |
386c036b MK |
34 | |
35 | static const struct sparc_gregset sparc64_linux_ptrace_gregset = | |
36 | { | |
37 | 16 * 8, /* "tstate" */ | |
38 | 17 * 8, /* %pc */ | |
39 | 18 * 8, /* %npc */ | |
40 | 19 * 8, /* %y */ | |
41 | -1, /* %wim */ | |
42 | -1, /* %tbr */ | |
43 | 0 * 8, /* %g1 */ | |
44 | -1, /* %l0 */ | |
45 | 4 /* sizeof (%y) */ | |
46 | }; | |
47 | \f | |
48 | ||
75e192e6 | 49 | void |
7f7fe91e | 50 | supply_gregset (struct regcache *regcache, const prgregset_t *gregs) |
75e192e6 | 51 | { |
7f7fe91e | 52 | sparc64_supply_gregset (sparc_gregset, regcache, -1, gregs); |
75e192e6 DM |
53 | } |
54 | ||
55 | void | |
7f7fe91e | 56 | supply_fpregset (struct regcache *regcache, const prfpregset_t *fpregs) |
75e192e6 | 57 | { |
7f7fe91e | 58 | sparc64_supply_fpregset (regcache, -1, fpregs); |
75e192e6 DM |
59 | } |
60 | ||
61 | void | |
7f7fe91e | 62 | fill_gregset (const struct regcache *regcache, prgregset_t *gregs, int regnum) |
75e192e6 | 63 | { |
7f7fe91e | 64 | sparc64_collect_gregset (sparc_gregset, regcache, regnum, gregs); |
75e192e6 DM |
65 | } |
66 | ||
67 | void | |
7f7fe91e UW |
68 | fill_fpregset (const struct regcache *regcache, |
69 | prfpregset_t *fpregs, int regnum) | |
75e192e6 | 70 | { |
7f7fe91e | 71 | sparc64_collect_fpregset (regcache, regnum, fpregs); |
75e192e6 DM |
72 | } |
73 | ||
386c036b MK |
74 | /* Provide a prototype to silence -Wmissing-prototypes. */ |
75 | void _initialize_sparc64_linux_nat (void); | |
76 | ||
77 | void | |
78 | _initialize_sparc64_linux_nat (void) | |
79 | { | |
10d6c8cd DJ |
80 | struct target_ops *t; |
81 | ||
82 | /* Fill in the generic GNU/Linux methods. */ | |
83 | t = linux_target (); | |
84 | ||
85 | /* Add our register access methods. */ | |
6f7a27d5 UW |
86 | t->to_fetch_registers = sparc_fetch_inferior_registers; |
87 | t->to_store_registers = sparc_store_inferior_registers; | |
10d6c8cd DJ |
88 | |
89 | /* Register the target. */ | |
f973ed9c | 90 | linux_nat_add_target (t); |
10d6c8cd | 91 | |
386c036b MK |
92 | sparc_gregset = &sparc64_linux_ptrace_gregset; |
93 | } |