/* Target-dependent code for Analog Devices Blackfin processor, for GDB.
- Copyright (C) 2005-2016 Free Software Foundation, Inc.
+ Copyright (C) 2005-2018 Free Software Foundation, Inc.
Contributed by Analog Devices, Inc.
BFIN_LB1_REGNUM
};
+/* Big enough to hold the size of the largest register in bytes. */
+#define BFIN_MAX_REGISTER_SIZE 4
struct bfin_frame_cache
{
{
struct type *value_type = value_enclosing_type (args[i]);
struct type *arg_type = check_typedef (value_type);
- int container_len = (TYPE_LENGTH (value_type) + 3) & ~3;
+ int container_len = (TYPE_LENGTH (arg_type) + 3) & ~3;
sp -= container_len;
write_memory (sp, value_contents (args[i]), container_len);
struct regcache *regs,
gdb_byte *dst)
{
- struct gdbarch *gdbarch = get_regcache_arch (regs);
+ struct gdbarch *gdbarch = regs->arch ();
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
bfd_byte *valbuf = dst;
int len = TYPE_LENGTH (type);
while (len > 0)
{
- regcache_cooked_write (regs, regno++, valbuf);
+ regs->cooked_write (regno++, valbuf);
len -= 4;
valbuf += 4;
}
}
static enum register_status
-bfin_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
+bfin_pseudo_register_read (struct gdbarch *gdbarch, readable_regcache *regcache,
int regnum, gdb_byte *buffer)
{
- gdb_byte *buf = (gdb_byte *) alloca (MAX_REGISTER_SIZE);
+ gdb_byte buf[BFIN_MAX_REGISTER_SIZE];
enum register_status status;
if (regnum != BFIN_CC_REGNUM)
_("invalid register number %d"), regnum);
/* Extract the CC bit from the ASTAT register. */
- status = regcache_raw_read (regcache, BFIN_ASTAT_REGNUM, buf);
+ status = regcache->raw_read (BFIN_ASTAT_REGNUM, buf);
if (status == REG_VALID)
{
buffer[1] = buffer[2] = buffer[3] = 0;
bfin_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
int regnum, const gdb_byte *buffer)
{
- gdb_byte *buf = (gdb_byte *) alloca (MAX_REGISTER_SIZE);
+ gdb_byte buf[BFIN_MAX_REGISTER_SIZE];
if (regnum != BFIN_CC_REGNUM)
internal_error (__FILE__, __LINE__,
_("invalid register number %d"), regnum);
/* Overlay the CC bit in the ASTAT register. */
- regcache_raw_read (regcache, BFIN_ASTAT_REGNUM, buf);
+ regcache->raw_read (BFIN_ASTAT_REGNUM, buf);
buf[0] = (buf[0] & ~ASTAT_CC) | ((buffer[0] & 1) << ASTAT_CC_POS);
- regcache_raw_write (regcache, BFIN_ASTAT_REGNUM, buf);
+ regcache->raw_write (BFIN_ASTAT_REGNUM, buf);
}
static CORE_ADDR
return arches->gdbarch;
}
- tdep = XNEW (struct gdbarch_tdep);
+ tdep = XCNEW (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
tdep->bfin_abi = abi;
set_gdbarch_frame_args_skip (gdbarch, 8);
set_gdbarch_unwind_pc (gdbarch, bfin_unwind_pc);
set_gdbarch_frame_align (gdbarch, bfin_frame_align);
- set_gdbarch_print_insn (gdbarch, print_insn_bfin);
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
return gdbarch;
}
-/* Provide a prototype to silence -Wmissing-prototypes. */
-extern initialize_file_ftype _initialize_bfin_tdep;
-
void
_initialize_bfin_tdep (void)
{