Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-/* Contributed by Theodore A. Roth, troth@verinet.com */
+/* Contributed by Theodore A. Roth, troth@openavr.org */
/* Portions of this file were taken from the original gdb-4.18 patch developed
by Denis Chertykov, denisc@overta.ru */
static CORE_ADDR
avr_pointer_to_address (struct type *type, const void *buf)
{
- CORE_ADDR addr = extract_address (buf, TYPE_LENGTH (type));
+ CORE_ADDR addr = extract_unsigned_integer (buf, TYPE_LENGTH (type));
if (TYPE_CODE_SPACE (TYPE_TARGET_TYPE (type)))
{
fprintf_unfiltered (gdb_stderr, "CODE_SPACE ---->> ptr->addr: 0x%lx\n",
addr);
fprintf_unfiltered (gdb_stderr,
- "+++ If you see this, please send me an email <troth@verinet.com>\n");
+ "+++ If you see this, please send me an email <troth@openavr.org>\n");
}
/* Is it a code address? */
pointer? */
static void
-avr_remote_translate_xfer_address (CORE_ADDR memaddr, int nr_bytes,
+avr_remote_translate_xfer_address (struct gdbarch *gdbarch,
+ struct regcache *regcache,
+ CORE_ADDR memaddr, int nr_bytes,
CORE_ADDR *targ_addr, int *targ_len)
{
long out_addr;
if (DEPRECATED_PC_IN_CALL_DUMMY (get_frame_pc (fi), get_frame_base (fi),
get_frame_base (fi)))
{
- /* We need to setup fi->frame here because run_stack_dummy gets it wrong
- by assuming it's always FP. */
+ /* We need to setup fi->frame here because call_function_by_hand
+ gets it wrong by assuming it's always FP. */
deprecated_update_frame_base_hack (fi, deprecated_read_register_dummy (get_frame_pc (fi), get_frame_base (fi),
AVR_PC_REGNUM));
}
while (len > 0)
{ /* there's room in registers */
len -= wordsize;
- regval = extract_address (val + len, wordsize);
+ regval = extract_unsigned_integer (val + len, wordsize);
write_register (argreg--, regval);
}
}
return sp;
}
+/* Not all avr devices support the BREAK insn. Those that don't should treat
+ it as a NOP. Thus, it should be ok. Since the avr is currently a remote
+ only target, this shouldn't be a problem (I hope). TRoth/2003-05-14 */
+
+const unsigned char *
+avr_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr)
+{
+ static unsigned char avr_break_insn [] = { 0x98, 0x95 };
+ *lenptr = sizeof (avr_break_insn);
+ return avr_break_insn;
+}
+
/* Initialize the gdbarch structure for the AVR's. */
static struct gdbarch *
set_gdbarch_read_pc (gdbarch, avr_read_pc);
set_gdbarch_write_pc (gdbarch, avr_write_pc);
- set_gdbarch_read_fp (gdbarch, avr_read_fp);
+ set_gdbarch_deprecated_target_read_fp (gdbarch, avr_read_fp);
set_gdbarch_read_sp (gdbarch, avr_read_sp);
set_gdbarch_deprecated_dummy_write_sp (gdbarch, avr_write_sp);
set_gdbarch_num_regs (gdbarch, AVR_NUM_REGS);
set_gdbarch_sp_regnum (gdbarch, AVR_SP_REGNUM);
- set_gdbarch_fp_regnum (gdbarch, AVR_FP_REGNUM);
+ set_gdbarch_deprecated_fp_regnum (gdbarch, AVR_FP_REGNUM);
set_gdbarch_pc_regnum (gdbarch, AVR_PC_REGNUM);
set_gdbarch_register_name (gdbarch, avr_register_name);
- set_gdbarch_register_size (gdbarch, 1);
- set_gdbarch_register_bytes (gdbarch, AVR_NUM_REG_BYTES);
+ set_gdbarch_deprecated_register_size (gdbarch, 1);
+ set_gdbarch_deprecated_register_bytes (gdbarch, AVR_NUM_REG_BYTES);
set_gdbarch_register_byte (gdbarch, avr_register_byte);
set_gdbarch_register_raw_size (gdbarch, avr_register_raw_size);
set_gdbarch_deprecated_max_register_raw_size (gdbarch, 4);
set_gdbarch_print_insn (gdbarch, print_insn_avr);
set_gdbarch_call_dummy_address (gdbarch, avr_call_dummy_address);
- set_gdbarch_call_dummy_start_offset (gdbarch, 0);
- set_gdbarch_call_dummy_length (gdbarch, 0);
- set_gdbarch_call_dummy_words (gdbarch, avr_call_dummy_words);
+ set_gdbarch_deprecated_call_dummy_words (gdbarch, avr_call_dummy_words);
/* set_gdbarch_believe_pcc_promotion (gdbarch, 1); // TRoth: should this be set? */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
set_gdbarch_decr_pc_after_break (gdbarch, 0);
+ set_gdbarch_breakpoint_from_pc (gdbarch, avr_breakpoint_from_pc);
set_gdbarch_function_start_offset (gdbarch, 0);
set_gdbarch_remote_translate_xfer_address (gdbarch,
set_gdbarch_deprecated_frame_saved_pc (gdbarch, avr_frame_saved_pc);
set_gdbarch_frame_args_address (gdbarch, avr_frame_address);
set_gdbarch_frame_locals_address (gdbarch, avr_frame_address);
- set_gdbarch_saved_pc_after_call (gdbarch, avr_saved_pc_after_call);
+ set_gdbarch_deprecated_saved_pc_after_call (gdbarch, avr_saved_pc_after_call);
set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown);
set_gdbarch_convert_from_func_ptr_addr (gdbarch,