diff options
Diffstat (limited to 'gdb/spu-tdep.c')
| -rw-r--r-- | gdb/spu-tdep.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gdb/spu-tdep.c b/gdb/spu-tdep.c index 933b924..ed676fe 100644 --- a/gdb/spu-tdep.c +++ b/gdb/spu-tdep.c @@ -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); |