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 */
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 */
/* Determine, for architecture GDBARCH, how a return value of TYPE
should be returned. If it is supposed to be returned in registers,
/* Determine, for architecture GDBARCH, how a return value of TYPE
should be returned. If it is supposed to be returned in registers,
avr_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
struct regcache *regcache, CORE_ADDR bp_addr,
int nargs, struct value **args, CORE_ADDR sp,
avr_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
struct regcache *regcache, CORE_ADDR bp_addr,
int nargs, struct value **args, CORE_ADDR sp,
{
regcache_cooked_write_unsigned
(regcache, regnum--, (struct_addr >> 8) & 0xff);
{
regcache_cooked_write_unsigned
(regcache, regnum--, (struct_addr >> 8) & 0xff);
gdbarch = gdbarch_alloc (&info, tdep);
tdep->call_length = call_length;
/* Create a type for PC. We can't use builtin types here, as they may not
be defined. */
gdbarch = gdbarch_alloc (&info, tdep);
tdep->call_length = call_length;
/* Create a type for PC. We can't use builtin types here, as they may not
be defined. */
- tdep->void_type = arch_type (gdbarch, TYPE_CODE_VOID, 1, "void");
+ tdep->void_type = arch_type (gdbarch, TYPE_CODE_VOID, TARGET_CHAR_BIT,
+ "void");
tdep->func_void_type = make_function_type (tdep->void_type, NULL);
tdep->pc_type = arch_pointer_type (gdbarch, 4 * TARGET_CHAR_BIT, NULL,
tdep->func_void_type);
tdep->func_void_type = make_function_type (tdep->void_type, NULL);
tdep->pc_type = arch_pointer_type (gdbarch, 4 * TARGET_CHAR_BIT, NULL,
tdep->func_void_type);
set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
set_gdbarch_addr_bit (gdbarch, 32);
set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
set_gdbarch_addr_bit (gdbarch, 32);
set_gdbarch_float_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_double_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_long_double_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_float_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_double_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_long_double_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_pseudo_register_write (gdbarch, avr_pseudo_register_write);
set_gdbarch_return_value (gdbarch, avr_return_value);
set_gdbarch_pseudo_register_write (gdbarch, avr_pseudo_register_write);
set_gdbarch_return_value (gdbarch, avr_return_value);
set_gdbarch_skip_prologue (gdbarch, avr_skip_prologue);
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
set_gdbarch_skip_prologue (gdbarch, avr_skip_prologue);
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
- SET_GDBARCH_BREAKPOINT_MANIPULATION (avr);
+ set_gdbarch_breakpoint_kind_from_pc (gdbarch, avr_breakpoint::kind_from_pc);
+ set_gdbarch_sw_breakpoint_from_kind (gdbarch, avr_breakpoint::bp_from_kind);
frame_unwind_append_unwinder (gdbarch, &avr_frame_unwind);
frame_base_set_default (gdbarch, &avr_frame_base);
frame_unwind_append_unwinder (gdbarch, &avr_frame_unwind);
frame_base_set_default (gdbarch, &avr_frame_base);
- bufsiz = target_read_alloc (¤t_target, TARGET_OBJECT_AVR,
- "avr.io_reg", &buf);
- bufstr = (const char *) buf;
+ gdb::optional<gdb::byte_vector> buf
+ = target_read_alloc (current_top_target (), TARGET_OBJECT_AVR, "avr.io_reg");
{
fprintf_unfiltered (gdb_stderr,
_("ERR: info io_registers NOT supported "
{
fprintf_unfiltered (gdb_stderr,
_("ERR: info io_registers NOT supported "
if (sscanf (bufstr, "%x", &nreg) != 1)
{
fprintf_unfiltered (gdb_stderr,
_("Error fetching number of io registers\n"));
if (sscanf (bufstr, "%x", &nreg) != 1)
{
fprintf_unfiltered (gdb_stderr,
_("Error fetching number of io registers\n"));
reinitialize_more_filter ();
printf_unfiltered (_("Target has %u io registers:\n\n"), nreg);
/* only fetch up to 8 registers at a time to keep the buffer small */
reinitialize_more_filter ();
printf_unfiltered (_("Target has %u io registers:\n\n"), nreg);
/* only fetch up to 8 registers at a time to keep the buffer small */
if ((i+j) >= nreg)
j = nreg - i; /* last block is less than 8 registers */
snprintf (query, sizeof (query) - 1, "avr.io_reg:%x,%x", i, j);
if ((i+j) >= nreg)
j = nreg - i; /* last block is less than 8 registers */
snprintf (query, sizeof (query) - 1, "avr.io_reg:%x,%x", i, j);
- p = (const char *) buf;
- for (k = i; k < (i + j); k++)
+ if (!buf)
+ {
+ fprintf_unfiltered (gdb_stderr,
+ _("ERR: error reading avr.io_reg:%x,%x\n"),
+ i, j);
+ return;
+ }
+
+ const char *p = (const char *) buf->data ();
+ for (int k = i; k < (i + j); k++)
{
if (sscanf (p, "%[^,],%x;", query, &val) == 2)
{
{
if (sscanf (p, "%[^,],%x;", query, &val) == 2)
{
io_registers' to signify it is not available on other platforms. */
add_info ("io_registers", avr_io_reg_read_command,
io_registers' to signify it is not available on other platforms. */
add_info ("io_registers", avr_io_reg_read_command,