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386c036b | 1 | /* Native-dependent code for GNU/Linux UltraSPARC. |
8b39fe56 | 2 | |
e2882c85 | 3 | Copyright (C) 2003-2018 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 | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
8b39fe56 MK |
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 | |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
8b39fe56 | 19 | |
386c036b | 20 | #include "defs.h" |
75e192e6 DM |
21 | #include "regcache.h" |
22 | ||
23 | #include <sys/procfs.h> | |
24 | #include "gregset.h" | |
386c036b MK |
25 | |
26 | #include "sparc64-tdep.h" | |
75e192e6 | 27 | #include "sparc-tdep.h" |
386c036b | 28 | #include "sparc-nat.h" |
10d6c8cd DJ |
29 | #include "inferior.h" |
30 | #include "target.h" | |
31 | #include "linux-nat.h" | |
386c036b | 32 | |
f6ac5f3d PA |
33 | class sparc64_linux_nat_target final : public linux_nat_target |
34 | { | |
35 | public: | |
36 | /* Add our register access methods. */ | |
37 | void fetch_registers (struct regcache *regcache, int regnum) override | |
38 | { sparc_fetch_inferior_registers (this, regcache, regnum); } | |
39 | ||
40 | void store_registers (struct regcache *regcache, int regnum) override; | |
41 | { sparc_store_inferior_registers (this, regcache, regnum); } | |
42 | }; | |
43 | ||
44 | static sparc64_linux_nat_target the_sparc64_linux_nat_target; | |
45 | ||
b4fd25c9 | 46 | static const struct sparc_gregmap sparc64_linux_ptrace_gregmap = |
386c036b MK |
47 | { |
48 | 16 * 8, /* "tstate" */ | |
49 | 17 * 8, /* %pc */ | |
50 | 18 * 8, /* %npc */ | |
51 | 19 * 8, /* %y */ | |
52 | -1, /* %wim */ | |
53 | -1, /* %tbr */ | |
54 | 0 * 8, /* %g1 */ | |
55 | -1, /* %l0 */ | |
56 | 4 /* sizeof (%y) */ | |
57 | }; | |
58 | \f | |
59 | ||
75e192e6 | 60 | void |
7f7fe91e | 61 | supply_gregset (struct regcache *regcache, const prgregset_t *gregs) |
75e192e6 | 62 | { |
b4fd25c9 | 63 | sparc64_supply_gregset (sparc_gregmap, regcache, -1, gregs); |
75e192e6 DM |
64 | } |
65 | ||
66 | void | |
7f7fe91e | 67 | supply_fpregset (struct regcache *regcache, const prfpregset_t *fpregs) |
75e192e6 | 68 | { |
b4fd25c9 | 69 | sparc64_supply_fpregset (&sparc64_bsd_fpregmap, regcache, -1, fpregs); |
75e192e6 DM |
70 | } |
71 | ||
72 | void | |
7f7fe91e | 73 | fill_gregset (const struct regcache *regcache, prgregset_t *gregs, int regnum) |
75e192e6 | 74 | { |
b4fd25c9 | 75 | sparc64_collect_gregset (sparc_gregmap, regcache, regnum, gregs); |
75e192e6 DM |
76 | } |
77 | ||
78 | void | |
7f7fe91e UW |
79 | fill_fpregset (const struct regcache *regcache, |
80 | prfpregset_t *fpregs, int regnum) | |
75e192e6 | 81 | { |
b4fd25c9 | 82 | sparc64_collect_fpregset (&sparc64_bsd_fpregmap, regcache, regnum, fpregs); |
75e192e6 DM |
83 | } |
84 | ||
386c036b MK |
85 | void |
86 | _initialize_sparc64_linux_nat (void) | |
87 | { | |
f6ac5f3d | 88 | target_ops *t = &the_sparc64_linux_nat_target; |
10d6c8cd | 89 | |
b4fd25c9 | 90 | sparc_fpregmap = &sparc64_bsd_fpregmap; |
c2853f3d | 91 | |
10d6c8cd | 92 | /* Register the target. */ |
f6ac5f3d PA |
93 | linux_target = &the_sparc64_linux_nat_target; |
94 | add_target (t); | |
10d6c8cd | 95 | |
58afddc6 WP |
96 | /* ADI support */ |
97 | linux_nat_set_forget_process (t, sparc64_forget_process); | |
98 | ||
b4fd25c9 | 99 | sparc_gregmap = &sparc64_linux_ptrace_gregmap; |
386c036b | 100 | } |