/* Target-dependent code for the IQ2000 architecture, for GDB, the GNU
Debugger.
- Copyright (C) 2000-2016 Free Software Foundation, Inc.
+ Copyright (C) 2000-2020 Free Software Foundation, Inc.
Contributed by Red Hat.
default_frame_sniffer
};
-static CORE_ADDR
-iq2000_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
- return frame_unwind_register_unsigned (next_frame, E_SP_REGNUM);
-}
-
-static CORE_ADDR
-iq2000_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
- return frame_unwind_register_unsigned (next_frame, E_PC_REGNUM);
-}
-
-static struct frame_id
-iq2000_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
-{
- CORE_ADDR sp = get_frame_register_unsigned (this_frame, E_SP_REGNUM);
- return frame_id_build (sp, get_frame_pc (this_frame));
-}
-
static CORE_ADDR
iq2000_frame_base_address (struct frame_info *this_frame, void **this_cache)
{
== BFD_ENDIAN_BIG) ? big_breakpoint : little_breakpoint;
}
-GDBARCH_BREAKPOINT_FROM_PC (iq2000)
-
/* Target function return value methods: */
/* Function: store_return_value
memset (buf, 0, 4);
memcpy (buf + 4 - size, valbuf, size);
- regcache_raw_write (regcache, regno++, buf);
+ regcache->raw_write (regno++, buf);
len -= size;
valbuf = ((char *) valbuf) + size;
}
iq2000_extract_return_value (struct type *type, struct regcache *regcache,
gdb_byte *valbuf)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
/* If the function's return value is 8 bytes or less, it is
iq2000_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
struct regcache *regcache, CORE_ADDR bp_addr,
int nargs, struct value **args, CORE_ADDR sp,
- int struct_return, CORE_ADDR struct_addr)
+ function_call_return_method return_method,
+ CORE_ADDR struct_addr)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
const bfd_byte *val;
CORE_ADDR struct_ptr;
/* First determine how much stack space we will need. */
- for (i = 0, argreg = E_1ST_ARGREG + (struct_return != 0); i < nargs; i++)
+ for (i = 0, argreg = E_1ST_ARGREG + (return_method == return_method_struct);
+ i < nargs;
+ i++)
{
type = value_type (args[i]);
typelen = TYPE_LENGTH (type);
stackspace = 0;
argreg = E_1ST_ARGREG;
- if (struct_return)
+ if (return_method == return_method_struct)
{
/* A function that returns a struct will consume one argreg to do so.
*/
if (argreg <= E_LAST_ARGREG)
{
/* Passed in a register. */
- regcache_raw_write (regcache, argreg++, buf);
+ regcache->raw_write (argreg++, buf);
}
else
{
(must start with an even-numbered reg). */
if (((argreg - E_1ST_ARGREG) % 2) != 0)
argreg++;
- regcache_raw_write (regcache, argreg++, val);
- regcache_raw_write (regcache, argreg++, val + 4);
+ regcache->raw_write (argreg++, val);
+ regcache->raw_write (argreg++, val + 4);
}
else
{
set_gdbarch_double_format (gdbarch, floatformats_ieee_double);
set_gdbarch_long_double_format (gdbarch, floatformats_ieee_double);
set_gdbarch_return_value (gdbarch, iq2000_return_value);
- SET_GDBARCH_BREAKPOINT_MANIPULATION (iq2000);
+ set_gdbarch_breakpoint_kind_from_pc (gdbarch,
+ iq2000_breakpoint_kind_from_pc);
+ set_gdbarch_sw_breakpoint_from_kind (gdbarch,
+ iq2000_sw_breakpoint_from_kind);
set_gdbarch_frame_args_skip (gdbarch, 0);
set_gdbarch_skip_prologue (gdbarch, iq2000_skip_prologue);
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
- set_gdbarch_print_insn (gdbarch, print_insn_iq2000);
set_gdbarch_register_type (gdbarch, iq2000_register_type);
set_gdbarch_frame_align (gdbarch, iq2000_frame_align);
- set_gdbarch_unwind_sp (gdbarch, iq2000_unwind_sp);
- set_gdbarch_unwind_pc (gdbarch, iq2000_unwind_pc);
- set_gdbarch_dummy_id (gdbarch, iq2000_dummy_id);
frame_base_set_default (gdbarch, &iq2000_frame_base);
set_gdbarch_push_dummy_call (gdbarch, iq2000_push_dummy_call);
Initializer function for the iq2000 module.
Called by gdb at start-up. */
-/* Provide a prototype to silence -Wmissing-prototypes. */
-extern initialize_file_ftype _initialize_iq2000_tdep;
-
void
_initialize_iq2000_tdep (void)
{