xref: /netbsd-src/external/gpl3/gdb/dist/gdb/alpha-bsd-tdep.c (revision a93ff73082fceb4e308ddd12e83a28d8d445e424)
1 /* Common target dependent code Alpha BSD's.
2 
3    Copyright (C) 2000-2024 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 "regcache.h"
21 
22 #include "alpha-tdep.h"
23 #include "alpha-bsd-tdep.h"
24 
25 /* Conveniently, GDB uses the same register numbering as the
26    ptrace register structure used by BSD on Alpha.  */
27 
28 void
29 alphabsd_supply_reg (struct regcache *regcache, const char *regs, int regno)
30 {
31   /* PC is at slot 32; UNIQUE not present.  */
32   alpha_supply_int_regs (regcache, regno, regs, regs + 31 * 8, NULL);
33 }
34 
35 void
36 alphabsd_fill_reg (const struct regcache *regcache, char *regs, int regno)
37 {
38   /* PC is at slot 32; UNIQUE not present.  */
39   alpha_fill_int_regs (regcache, regno, regs, regs + 31 * 8, NULL);
40 }
41 
42 void
43 alphabsd_supply_fpreg (struct regcache *regcache,
44 		       const char *fpregs, int regno)
45 {
46   /* FPCR is at slot 33; slot 32 unused.  */
47   alpha_supply_fp_regs (regcache, regno, fpregs, fpregs + 32 * 8);
48 }
49 
50 void
51 alphabsd_fill_fpreg (const struct regcache *regcache, char *fpregs, int regno)
52 {
53   /* FPCR is at slot 33; slot 32 unused.  */
54   alpha_fill_fp_regs (regcache, regno, fpregs, fpregs + 32 * 8);
55 }
56