/* Native-dependent code for GNU/Linux SPARC.
-
- Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2005-2018 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "regcache.h"
-#include "sparc-tdep.h"
-
-#include <sys/procfs.h>
-/* Prototypes for supply_gregset etc. */
+#include <sys/procfs.h>
#include "gregset.h"
+#include "sparc-tdep.h"
+#include "sparc-nat.h"
+#include "inferior.h"
+#include "target.h"
+#include "linux-nat.h"
+
void
-supply_gregset (elf_gregset_t *gregsetp)
+supply_gregset (struct regcache *regcache, const prgregset_t *gregs)
{
- elf_greg_t *regp = (elf_greg_t *) gregsetp;
- int i;
-
- for (i = G0_REGNUM; i <= I7_REGNUM; i++)
- supply_register (i, (char *) (regp + (i - G0_REGNUM)));
-
- supply_register (PS_REGNUM, (char *) (regp + 32));
-
- supply_register (PC_REGNUM, (char *) (regp + 33));
- supply_register (DEPRECATED_NPC_REGNUM, (char *) (regp + 34));
- supply_register (Y_REGNUM, (char *) (regp + 35));
-
- supply_register (WIM_REGNUM, (char *) (regp + 36));
- supply_register (TBR_REGNUM, (char *) (regp + 37));
-
- /* Fill inaccessible registers with zero. */
- supply_register (CPS_REGNUM, NULL);
+ sparc32_supply_gregset (sparc_gregmap, regcache, -1, gregs);
}
void
-fill_gregset (elf_gregset_t *gregsetp, int regno)
+supply_fpregset (struct regcache *regcache, const prfpregset_t *fpregs)
{
- elf_greg_t *regp = (elf_greg_t *) gregsetp;
- int i;
-
- for (i = G0_REGNUM; i <= I7_REGNUM; i++)
- if (regno == -1 || regno == i)
- regcache_collect (i, regp + (i - G0_REGNUM));
-
- if (regno == -1 || regno == PS_REGNUM)
- regcache_collect (PS_REGNUM, regp + 32);
-
- if (regno == -1 || regno == PC_REGNUM)
- regcache_collect (PC_REGNUM, regp + 33);
- if (regno == -1 || regno == DEPRECATED_NPC_REGNUM)
- regcache_collect (DEPRECATED_NPC_REGNUM, regp + 34);
- if (regno == -1 || regno == Y_REGNUM)
- regcache_collect (Y_REGNUM, regp + 35);
-
- if (regno == -1 || regno == WIM_REGNUM)
- regcache_collect (WIM_REGNUM, regp + 36);
- if (regno == -1 || regno == TBR_REGNUM)
- regcache_collect (TBR_REGNUM, regp + 37);
+ sparc32_supply_fpregset (sparc_fpregmap, regcache, -1, fpregs);
}
void
-supply_fpregset (elf_fpregset_t *fpregsetp)
+fill_gregset (const struct regcache *regcache, prgregset_t *gregs, int regnum)
{
- int i;
-
- for (i = FP0_REGNUM; i < FP0_REGNUM + 32; i++)
- supply_register (i, (char *) &fpregsetp->pr_fr.pr_regs[i - FP0_REGNUM]);
+ sparc32_collect_gregset (sparc_gregmap, regcache, regnum, gregs);
+}
- supply_register (FPS_REGNUM, (char *) &fpregsetp->pr_fsr);
+void
+fill_fpregset (const struct regcache *regcache,
+ prfpregset_t *fpregs, int regnum)
+{
+ sparc32_collect_fpregset (sparc_fpregmap, regcache, regnum, fpregs);
}
void
-fill_fpregset (elf_fpregset_t *fpregsetp, int regno)
+_initialize_sparc_linux_nat (void)
{
- int i;
+ struct target_ops *t;
+
+ /* Fill in the generic GNU/Linux methods. */
+ t = linux_target ();
+
+ sparc_fpregmap = &sparc32_bsd_fpregmap;
- for (i = FP0_REGNUM; i < FP0_REGNUM + 32; i++)
- if (regno == -1 || regno == i)
- regcache_collect (i, &fpregsetp->pr_fr.pr_regs[i - FP0_REGNUM]);
+ /* Add our register access methods. */
+ t->to_fetch_registers = sparc_fetch_inferior_registers;
+ t->to_store_registers = sparc_store_inferior_registers;
- if (regno == -1 || regno == FPS_REGNUM)
- regcache_collect (FPS_REGNUM, &fpregsetp->pr_fsr);
+ /* Register the target. */
+ linux_nat_add_target (t);
}