/* Target-dependent code for the Motorola 68000 series.
- Copyright (C) 1990-2016 Free Software Foundation, Inc.
+ Copyright (C) 1990-2017 Free Software Foundation, Inc.
This file is part of GDB.
#include "osabi.h"
#include "dis-asm.h"
#include "target-descriptions.h"
+#include "floatformat.h"
#include "m68k-tdep.h"
\f
{
struct type *type;
- type = arch_flags_type (gdbarch, "builtin_type_m68k_ps", 4);
+ type = arch_flags_type (gdbarch, "builtin_type_m68k_ps", 32);
append_flags_type_flag (type, 0, "C");
append_flags_type_flag (type, 1, "V");
append_flags_type_flag (type, 2, "Z");
if (!gdbarch_tdep (gdbarch)->fpregs_present)
return 0;
return (regnum >= M68K_FP0_REGNUM && regnum <= M68K_FP0_REGNUM + 7
+ /* We only support floating-point values. */
+ && TYPE_CODE (type) == TYPE_CODE_FLT
&& type != register_type (gdbarch, M68K_FP0_REGNUM));
}
struct type *type, gdb_byte *to,
int *optimizedp, int *unavailablep)
{
+ struct gdbarch *gdbarch = get_frame_arch (frame);
gdb_byte from[M68K_MAX_REGISTER_SIZE];
- struct type *fpreg_type = register_type (get_frame_arch (frame),
- M68K_FP0_REGNUM);
+ struct type *fpreg_type = register_type (gdbarch, M68K_FP0_REGNUM);
- /* We only support floating-point values. */
- if (TYPE_CODE (type) != TYPE_CODE_FLT)
- {
- warning (_("Cannot convert floating-point register value "
- "to non-floating-point type."));
- *optimizedp = *unavailablep = 0;
- return 0;
- }
-
- /* Convert to TYPE. */
+ gdb_assert (TYPE_CODE (type) == TYPE_CODE_FLT);
/* Convert to TYPE. */
- if (!get_frame_register_bytes (frame, regnum, 0, TYPE_LENGTH (type),
+ if (!get_frame_register_bytes (frame, regnum, 0,
+ register_size (gdbarch, regnum),
from, optimizedp, unavailablep))
return 0;
gdb_byte *valbuf)
{
gdb_byte buf[M68K_MAX_REGISTER_SIZE];
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if (tdep->float_return && TYPE_CODE (type) == TYPE_CODE_FLT)
m68k_svr4_store_return_value (struct type *type, struct regcache *regcache,
const gdb_byte *valbuf)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if (tdep->float_return && TYPE_CODE (type) == TYPE_CODE_FLT)
set_gdbarch_return_in_first_hidden_param_p (gdbarch,
m68k_return_in_first_hidden_param_p);
-
- /* Disassembler. */
- set_gdbarch_print_insn (gdbarch, print_insn_m68k);
-
#if defined JB_PC && defined JB_ELEMENT_SIZE
tdep->jb_pc = JB_PC;
tdep->jb_elt_size = JB_ELEMENT_SIZE;
return;
}
-extern initialize_file_ftype _initialize_m68k_tdep; /* -Wmissing-prototypes */
-
void
_initialize_m68k_tdep (void)
{