* 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.

gdb/ChangeLog

@@ -1,3 +1,10 @@
+2001-11-17  Daniel Jacobowitz  <drow@mvista.com>
+
+	* 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.
+
 2001-11-16  Jakub Jelinek  <jakub@redhat.com>
 
 	* dwarf2read.c (dwarf_str_buffer): New.

gdb/Makefile.in

@@ -1190,6 +1190,7 @@ ALLDEPFILES = 29k-share/udi/udip2soc.c 29k-share/udi/udr.c \
 	m68k-tdep.c \
 	m88k-nat.c m88k-tdep.c mac-nat.c \
 	mcore-tdep.c \
+	mips-linux-nat.c mips-linux-tdep.c \
 	mips-nat.c \
 	mips-tdep.c mipsm3-nat.c mipsv4-nat.c news-xdep.c \
 	nindy-share/Onindy.c nindy-share/nindy.c \
@@ -1206,7 +1207,8 @@ ALLDEPFILES = 29k-share/udi/udip2soc.c 29k-share/udi/udr.c \
 	rs6000-nat.c rs6000-tdep.c \
 	s390-tdep.c s390-nat.c \
 	ser-go32.c ser-pipe.c ser-tcp.c \
-	sh-tdep.c solib.c solib-svr4.c solib-sunos.c sparc-nat.c \
+	sh-tdep.c solib.c solib-svr4.c solib-sunos.c sparc-linux-nat.c \
+	sparc-nat.c \
 	sparc-tdep.c sparcl-tdep.c sun3-nat.c \
 	symm-tdep.c symm-nat.c \
 	vax-tdep.c \
@@ -1721,6 +1723,11 @@ mem-break.o: mem-break.c $(defs_h)
 minsyms.o: minsyms.c $(bfd_h) $(defs_h) $(objfiles_h) $(symfile_h) \
 	$(symtab_h) $(gdb_string_h) $(value_h) $(cp_abi_h)
 
+mips-linux-nat.o: mips-linux-nat.c $(defs_h)
+
+mips-linux-tdep.o: mips-linux-tdep.c $(defs_h) $(gdbcore_h) $(target_h) \
+	solib-svr4.h
+
 mips-nat.o: mips-nat.c $(defs_h) $(gdbcore_h) $(inferior_h) $(regcache_h)
 
 mips-tdep.o: mips-tdep.c $(defs_h) $(gdbcmd_h) $(gdbcore_h) \
@@ -2020,6 +2027,8 @@ source.o: source.c $(defs_h) $(expression_h) $(frame_h) $(gdbcmd_h) \
 	$(symtab_h) $(gdb_string_h) $(source_h) $(completer_h) $(linespec_h) \
 	$(ui_out_h)
 
+sparc-linux-nat.o: sparc-linux-nat.c $(defs_h) $(regcache_h)
+
 sparc-nat.o: sparc-nat.c $(bfd_h) $(defs_h) $(inferior_h) $(gdbcore_h) \
 	$(target_h) $(regcache_h)
 

gdb/config/sparc/linux.mh

@@ -5,7 +5,7 @@ XDEPFILES=
 
 NAT_FILE= nm-linux.h
 NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o sparc-nat.o \
-	proc-service.o thread-db.o lin-lwp.o
+	proc-service.o thread-db.o lin-lwp.o sparc-linux-nat.o
 
 # The dynamically loaded libthread_db needs access to symbols in the
 # gdb executable.

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);
+}