/* Target-dependent code for FT32.
- Copyright (C) 2009-2018 Free Software Foundation, Inc.
+ Copyright (C) 2009-2021 Free Software Foundation, Inc.
This file is part of GDB.
static ULONGEST
ft32_fetch_instruction (CORE_ADDR a, int *isize,
- enum bfd_endian byte_order)
+ enum bfd_endian byte_order)
{
unsigned int sc[2];
ULONGEST inst;
/* Found a function. */
sym = lookup_symbol (func_name, NULL, VAR_DOMAIN, NULL).symbol;
/* Don't use line number debug info for assembly source files. */
- if ((sym != NULL) && SYMBOL_LANGUAGE (sym) != language_asm)
+ if ((sym != NULL) && sym->language () != language_asm)
{
sal = find_pc_line (func_addr, 0);
if (sal.end && sal.end < func_end)
This method maps DW_AT_address_class attributes to a
type_instance_flag_value. */
-static int
+static type_instance_flags
ft32_address_class_type_flags (int byte_size, int dwarf2_addr_class)
{
/* The value 1 of the DW_AT_address_class attribute corresponds to the
Convert a type_instance_flag_value to an address space qualifier. */
static const char*
-ft32_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags)
+ft32_address_class_type_flags_to_name (struct gdbarch *gdbarch,
+ type_instance_flags type_flags)
{
if (type_flags & TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1)
return "flash";
Convert an address space qualifier to a type_instance_flag_value. */
-static int
+static bool
ft32_address_class_name_to_type_flags (struct gdbarch *gdbarch,
const char* name,
- int *type_flags_ptr)
+ type_instance_flags *type_flags_ptr)
{
if (strcmp (name, "flash") == 0)
{
*type_flags_ptr = TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1;
- return 1;
+ return true;
}
else
- return 0;
-}
-
-
-/* Implement the "read_pc" gdbarch method. */
-
-static CORE_ADDR
-ft32_read_pc (struct regcache *regcache)
-{
- ULONGEST pc;
-
- regcache_cooked_read_unsigned (regcache, FT32_PC_REGNUM, &pc);
- return pc;
-}
-
-/* Implement the "write_pc" gdbarch method. */
-
-static void
-ft32_write_pc (struct regcache *regcache, CORE_ADDR val)
-{
- regcache_cooked_write_unsigned (regcache, FT32_PC_REGNUM, val);
-}
-
-/* Implement the "unwind_sp" gdbarch method. */
-
-static CORE_ADDR
-ft32_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
- return frame_unwind_register_unsigned (next_frame, FT32_SP_REGNUM);
+ return false;
}
/* Given a return value in `regbuf' with a type `valtype',
return cache;
}
-/* Implement the "unwind_pc" gdbarch method. */
-
-static CORE_ADDR
-ft32_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
- return frame_unwind_register_unsigned (next_frame, FT32_PC_REGNUM);
-}
-
/* Given a GDB frame, determine the address of the calling function's
frame. This will be used to create a new GDB frame struct. */
ft32_frame_base_address
};
-static struct frame_id
-ft32_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
-{
- CORE_ADDR sp = get_frame_register_unsigned (this_frame, FT32_SP_REGNUM);
-
- return frame_id_build (sp, get_frame_pc (this_frame));
-}
-
/* Allocate and initialize the ft32 gdbarch object. */
static struct gdbarch *
func_void_type = make_function_type (void_type, NULL);
tdep->pc_type = arch_pointer_type (gdbarch, 4 * TARGET_CHAR_BIT, NULL,
func_void_type);
- TYPE_INSTANCE_FLAGS (tdep->pc_type) |= TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1;
-
- set_gdbarch_read_pc (gdbarch, ft32_read_pc);
- set_gdbarch_write_pc (gdbarch, ft32_write_pc);
- set_gdbarch_unwind_sp (gdbarch, ft32_unwind_sp);
+ tdep->pc_type->set_instance_flags (tdep->pc_type->instance_flags ()
+ | TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1);
set_gdbarch_num_regs (gdbarch, FT32_NUM_REGS);
set_gdbarch_sp_regnum (gdbarch, FT32_SP_REGNUM);
frame_base_set_default (gdbarch, &ft32_frame_base);
- /* Methods for saving / extracting a dummy frame's ID. The ID's
- stack address must match the SP value returned by
- PUSH_DUMMY_CALL, and saved by generic_save_dummy_frame_tos. */
- set_gdbarch_dummy_id (gdbarch, ft32_dummy_id);
-
- set_gdbarch_unwind_pc (gdbarch, ft32_unwind_pc);
-
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
/* Register this machine's init routine. */
+void _initialize_ft32_tdep ();
void
-_initialize_ft32_tdep (void)
+_initialize_ft32_tdep ()
{
register_gdbarch_init (bfd_arch_ft32, ft32_gdbarch_init);
}