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.

1 files changed, 4 insertions, 23 deletions

diff --git a/gdb/spu-tdep.c b/gdb/spu-tdep.c
index ae64841..072ae8c 100644
--- a/gdb/spu-tdep.c
+++ b/gdb/spu-tdep.c
@@ -364,23 +364,6 @@ spu_gdbarch_id (struct gdbarch *gdbarch)
   return id;
 }
 
-static ULONGEST
-spu_lslr (int id)
-{
-  gdb_byte buf[32];
-  char annex[32];
-
-  if (id == -1)
-    return SPU_LS_SIZE - 1;
-
-  xsnprintf (annex, sizeof annex, "%d/lslr", id);
-  memset (buf, 0, sizeof buf);
-  target_read (&current_target, TARGET_OBJECT_SPU, annex,
-	       buf, 0, sizeof buf);
-
-  return strtoulst (buf, NULL, 16);
-}
-
 static int
 spu_address_class_type_flags (int byte_size, int dwarf2_addr_class)
 {
@@ -426,7 +409,6 @@ spu_pointer_to_address (struct gdbarch *gdbarch,
 			struct type *type, const gdb_byte *buf)
 {
   int id = spu_gdbarch_id (gdbarch);
-  ULONGEST lslr = spu_lslr (id);
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   ULONGEST addr
     = extract_unsigned_integer (buf, TYPE_LENGTH (type), byte_order);
@@ -435,7 +417,7 @@ spu_pointer_to_address (struct gdbarch *gdbarch,
   if (TYPE_ADDRESS_CLASS_1 (type))
     return addr;
 
-  return addr? SPUADDR (id, addr & lslr) : 0;
+  return addr? SPUADDR (id, addr) : 0;
 }
 
 static CORE_ADDR
@@ -443,10 +425,9 @@ spu_integer_to_address (struct gdbarch *gdbarch,
 			struct type *type, const gdb_byte *buf)
 {
   int id = spu_gdbarch_id (gdbarch);
-  ULONGEST lslr = spu_lslr (id);
   ULONGEST addr = unpack_long (type, buf);
 
-  return SPUADDR (id, addr & lslr);
+  return SPUADDR (id, addr);
 }
 
 
@@ -1777,7 +1758,7 @@ spu_overlay_update (struct obj_section *osect)
 /* Whenever a new objfile is loaded, read the target's _ovly_table.
    If there is one, go through all sections and make sure for non-
    overlay sections LMA equals VMA, while for overlay sections LMA
-   is larger than local store size.  */
+   is larger than SPU_OVERLAY_LMA.  */
 static void
 spu_overlay_new_objfile (struct objfile *objfile)
 {
@@ -1807,7 +1788,7 @@ spu_overlay_new_objfile (struct objfile *objfile)
       if (ovly_table[ndx].mapped_ptr == 0)
 	bfd_section_lma (obfd, bsect) = bfd_section_vma (obfd, bsect);
       else
-	bfd_section_lma (obfd, bsect) = bsect->filepos + SPU_LS_SIZE;
+	bfd_section_lma (obfd, bsect) = SPU_OVERLAY_LMA + bsect->filepos;
     }
 }