ChangeLog gdb/:

* spu-tdep.c (spu_pointer_to_address): New function.
	(spu_integer_to_address): Likewise.
	(spu_gdbarch_init): Add spu_pointer_to_address and
	spu_integer_to_address to gdbarch.


ChangeLog gdb/testsuite/:

	* gdb.cp/cp-relocate.exp (add-symbol-file): Change addresses
	to fit into SPU Local Store memory.
This commit is contained in:
Ulrich Weigand
2007-08-27 14:31:46 +00:00
parent c3879370e9
commit 36acd84edc
4 changed files with 48 additions and 3 deletions

View File

@@ -322,6 +322,35 @@ spu_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
return default_register_reggroup_p (gdbarch, regnum, group);
}
/* Address conversion. */
static CORE_ADDR
spu_pointer_to_address (struct type *type, const gdb_byte *buf)
{
ULONGEST addr = extract_unsigned_integer (buf, TYPE_LENGTH (type));
ULONGEST lslr = SPU_LS_SIZE - 1; /* Hard-wired LS size. */
if (target_has_registers && target_has_stack && target_has_memory)
lslr = get_frame_register_unsigned (get_selected_frame (NULL),
SPU_LSLR_REGNUM);
return addr & lslr;
}
static CORE_ADDR
spu_integer_to_address (struct gdbarch *gdbarch,
struct type *type, const gdb_byte *buf)
{
ULONGEST addr = unpack_long (type, buf);
ULONGEST lslr = SPU_LS_SIZE - 1; /* Hard-wired LS size. */
if (target_has_registers && target_has_stack && target_has_memory)
lslr = get_frame_register_unsigned (get_selected_frame (NULL),
SPU_LSLR_REGNUM);
return addr & lslr;
}
/* Decoding SPU instructions. */
@@ -2006,6 +2035,10 @@ spu_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_double_format (gdbarch, floatformats_ieee_double);
set_gdbarch_long_double_format (gdbarch, floatformats_ieee_double);
/* Address conversion. */
set_gdbarch_pointer_to_address (gdbarch, spu_pointer_to_address);
set_gdbarch_integer_to_address (gdbarch, spu_integer_to_address);
/* Inferior function calls. */
set_gdbarch_call_dummy_location (gdbarch, ON_STACK);
set_gdbarch_frame_align (gdbarch, spu_frame_align);