* Makefile.in: Add mips-linux-nat.c, mips-linux-tdep.c,

        and sparc-linux-nat.c to ALLDEPFILES.  Add dependencies.
        * config/sparc/linux.mh: Add sparc-linux-nat.o to NATDEPFILES.
        * sparc-linux-nat.c: New file, from Mark Kettenis.

1 files changed, 99 insertions, 0 deletions

diff --git a/gdb/sparc-linux-nat.c b/gdb/sparc-linux-nat.c
new file mode 100644
index 00000000000..f0cbd794191
--- /dev/null
+++ b/gdb/sparc-linux-nat.c
@@ -0,0 +1,99 @@
+/* Native-dependent code for Linux/SPARC.
+   Copyright 2001 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
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   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.  */
+
+#include "defs.h"
+#include "regcache.h"
+   
+#include <sys/procfs.h>
+
+/* Prototypes for supply_gregset etc.  */
+#include "gregset.h"
+
+void
+supply_gregset (elf_gregset_t *gregsetp)
+{
+  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 (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);
+}
+
+void
+fill_gregset (elf_gregset_t *gregsetp, int regno)
+{
+  elf_greg_t *regp = (elf_greg_t *) gregsetp;
+  int i;
+
+  for (i = G0_REGNUM; i <= I7_REGNUM; i++)
+    if (regno == -1 || regno == i)
+      read_register_gen (i, (char *) (regp + (i - G0_REGNUM)));
+
+  if (regno == -1 || regno == PS_REGNUM)
+    read_register_gen (PS_REGNUM, (char *) (regp + 32));
+
+  if (regno == -1 || regno == PC_REGNUM)
+    read_register_gen (PC_REGNUM, (char *) (regp + 33));
+  if (regno == -1 || regno == NPC_REGNUM)
+    read_register_gen (NPC_REGNUM, (char *) (regp + 34));
+  if (regno == -1 || regno == Y_REGNUM)
+    read_register_gen (Y_REGNUM, (char *) (regp + 35));
+
+  if (regno == -1 || regno == WIM_REGNUM)
+    read_register_gen (WIM_REGNUM, (char *) (regp + 36));
+  if (regno == -1 || regno == TBR_REGNUM)
+    read_register_gen (TBR_REGNUM, (char *) (regp + 37));
+}
+
+void
+supply_fpregset (elf_fpregset_t *fpregsetp)
+{
+  int i;
+
+  for (i = FP0_REGNUM; i < FP0_REGNUM + 32; i++)
+    supply_register (i, (char *) &fpregsetp->pr_fr.pr_regs[i - FP0_REGNUM]);
+
+  supply_register (FPS_REGNUM, (char *) &fpregsetp->pr_fsr);
+}
+
+void
+fill_fpregset (elf_fpregset_t *fpregsetp, int regno)
+{
+  int i;
+
+  for (i = FP0_REGNUM; i < FP0_REGNUM + 32; i++)
+    if (regno == -1 || regno == i)
+      read_register_gen (i, (char *) &fpregsetp->pr_fr.pr_regs[i - FP0_REGNUM]);
+
+  if (regno == -1 || regno == FPS_REGNUM)
+    read_register_gen (FPS_REGNUM, (char *) &fpregsetp->pr_fsr);
+}