ChangeLog:

	* spu-multiarch.c (spu_xfer_partial): Wrap around local store
	limit on local store memory accesses.
	* spu-linux-nat.c (spu_xfer_partial): Likewise.
	* spu-tdep.c (spu_lslr): Remove.
	(spu_pointer_to_address): Do not truncate addresses.
	(spu_integer_to_address): Likewise.
	(spu_overlay_new_objfile): Use SPU_OVERLAY_LMA.
	* spu-tdep.h: Add comments.
	(SPUADDR_SPU): Respect SPU_OVERLAY_LMA bit.
	(SPU_OVERLAY_LMA): Define.

gdbserver/ChangeLog:

	* spu-low.c (spu_read_memory): Wrap around local store limit.
	(spu_write_memory): Likewise.

testsuite/ChangeLog:

	* gdb.arch/spu-ls.exp: New file.
	* gdb.arch/spu-ls.c: Likewise.

2 files changed, 85 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.arch/spu-ls.c b/gdb/testsuite/gdb.arch/spu-ls.c
new file mode 100644
index 0000000..4cb651f
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/spu-ls.c
@@ -0,0 +1,31 @@
+/* Copyright 2010 Free Software Foundation, Inc.
+
+   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 3 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, see <http://www.gnu.org/licenses/>.
+
+   This file is part of the gdb testsuite.
+
+   Contributed by Ulrich Weigand <uweigand@de.ibm.com>.
+   Tests for SPU local-store access.  */
+
+char *ptr = (char *)0x12345678;
+
+char array[256];
+
+int
+main (unsigned long long speid, unsigned long long argp, 
+      unsigned long long envp)
+{
+  return 0;
+}
+
diff --git a/gdb/testsuite/gdb.arch/spu-ls.exp b/gdb/testsuite/gdb.arch/spu-ls.exp
new file mode 100644
index 0000000..967d057
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/spu-ls.exp
@@ -0,0 +1,54 @@
+# Copyright 2010 Free Software Foundation, Inc.
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+#
+# This file is part of the gdb testsuite.
+#
+# Contributed by Ulrich Weigand  <uweigand@de.ibm.com>.
+# Tests for SPU local-store access.
+
+if { ![istarget "spu-*-elf"] } then {
+  verbose "Skipping SPU-only testcase"
+  return
+}
+
+set testfile "spu-ls"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+set sources ${srcdir}/${subdir}/${srcfile}
+
+if { [gdb_compile $sources ${binfile} executable { debug }] != "" } {
+  return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+if ![runto_main] then {
+  fail "Can't run to main"
+  return 0
+}
+
+gdb_test "print ptr" " = 0x12345678 \".*\"" "print ptr"
+gdb_test_no_output "set ptr = array + \$lslr + 1" "set ptr = array + \$lslr + 1"
+gdb_test_no_output "set array\[0\] = 1" "set array\[0\] = 1"
+gdb_test "print *ptr" " = 1 '\\\\001'" "print *ptr"
+gdb_test_no_output "set *ptr = 2" "set *ptr = 2"
+gdb_test "print array\[0\]" " = 2 '\\\\002'" "print array\[0\]"
+
+gdb_exit
+
+return 0