gdb/sparc-linux-nat.c

   1 /* Native-dependent code for GNU/Linux SPARC.
   2    Copyright (C) 2005-2025 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #include "regcache.h"
  20
  21 #include <sys/procfs.h>
  22 #include "gregset.h"
  23
  24 #include "sparc-tdep.h"
  25 #include "sparc-nat.h"
  26 #include "inferior.h"
  27 #include "target.h"
  28 #include "linux-nat.h"
  29
  30 class sparc_linux_nat_target final : public linux_nat_target
  31 {
  32 public:
  33   /* Add our register access methods.  */
  34   void fetch_registers (struct regcache *regcache, int regnum) override
  35   { sparc_fetch_inferior_registers (this, regcache, regnum); }
  36
  37   void store_registers (struct regcache *regcache, int regnum) override
  38   { sparc_store_inferior_registers (this, regcache, regnum); }
  39 };
  40
  41 static sparc_linux_nat_target the_sparc_linux_nat_target;
  42
  43 void
  44 supply_gregset (struct regcache *regcache, const prgregset_t *gregs)
  45 {
  46   sparc32_supply_gregset (sparc_gregmap, regcache, -1, gregs);
  47 }
  48
  49 void
  50 supply_fpregset (struct regcache *regcache, const prfpregset_t *fpregs)
  51 {
  52   sparc32_supply_fpregset (sparc_fpregmap, regcache, -1, fpregs);
  53 }
  54
  55 void
  56 fill_gregset (const struct regcache *regcache, prgregset_t *gregs, int regnum)
  57 {
  58   sparc32_collect_gregset (sparc_gregmap, regcache, regnum, gregs);
  59 }
  60
  61 void
  62 fill_fpregset (const struct regcache *regcache,
  63                prfpregset_t *fpregs, int regnum)
  64 {
  65   sparc32_collect_fpregset (sparc_fpregmap, regcache, regnum, fpregs);
  66 }
  67
  68 INIT_GDB_FILE (sparc_linux_nat)
  69 {
  70   sparc_fpregmap = &sparc32_bsd_fpregmap;
  71
  72   /* Register the target.  */
  73   linux_target = &the_sparc_linux_nat_target;
  74   add_inf_child_target (&the_sparc_linux_nat_target);
  75 }