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bd64614e PFC |
1 | /* Common target dependent code for GNU/Linux on PPC systems. |
2 | ||
3 | Copyright (C) 2018 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 | #ifndef ARCH_PPC_LINUX_COMMON_H | |
21 | #define ARCH_PPC_LINUX_COMMON_H | |
22 | ||
23 | struct target_desc; | |
24 | ||
d078308a PFC |
25 | /* The core file VMX regset has 34 16-byte fields (32 16-byte vector |
26 | registers, plus two fields containing 4-byte registers, VSCR and | |
27 | VRSAVE), while the ptrace calls return or read 33 16-byte fields | |
28 | plus a 4-byte field for VRSAVE. For simplicity we use the longer | |
29 | length for both cases. */ | |
30 | #define PPC_LINUX_SIZEOF_VRREGSET 544 | |
31 | ||
32 | #define PPC_LINUX_SIZEOF_VSXREGSET 256 | |
33 | ||
bd64614e | 34 | /* Check if the hwcap auxv entry indicates that isa205 is supported. */ |
0ec848ad | 35 | bool ppc_linux_has_isa205 (CORE_ADDR hwcap); |
bd64614e PFC |
36 | |
37 | /* Features used to determine the target description. */ | |
38 | struct ppc_linux_features | |
39 | { | |
40 | unsigned int wordsize; | |
41 | bool altivec; | |
42 | bool vsx; | |
43 | bool isa205; | |
44 | bool cell; | |
45 | }; | |
46 | ||
47 | /* Base value for ppc_linux_features variables. */ | |
48 | const struct ppc_linux_features ppc_linux_no_features = { | |
49 | 0, | |
50 | false, | |
51 | false, | |
52 | false, | |
53 | false, | |
54 | }; | |
55 | ||
56 | /* Return a target description that matches FEATURES. */ | |
57 | const struct target_desc * ppc_linux_match_description | |
58 | (struct ppc_linux_features features); | |
59 | ||
60 | #endif /* ARCH_PPC_LINUX_COMMON_H */ |