/* Target-dependent code for the Motorola 68000 series.
- Copyright (C) 1990-1996, 1999-2012 Free Software Foundation, Inc.
+ Copyright (C) 1990-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "symtab.h"
#include "gdbcore.h"
#include "value.h"
-#include "gdb_string.h"
-#include "gdb_assert.h"
#include "inferior.h"
#include "regcache.h"
#include "arch-utils.h"
m68k_svr4_extract_return_value (struct type *type, struct regcache *regcache,
gdb_byte *valbuf)
{
- int len = TYPE_LENGTH (type);
gdb_byte buf[M68K_MAX_REGISTER_SIZE];
struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
regcache_raw_read (regcache, M68K_FP0_REGNUM, buf);
convert_typed_floating (buf, fpreg_type, valbuf, type);
}
- else if (TYPE_CODE (type) == TYPE_CODE_PTR && len == 4)
+ else if (TYPE_CODE (type) == TYPE_CODE_PTR && TYPE_LENGTH (type) == 4)
regcache_raw_read (regcache, M68K_A0_REGNUM, valbuf);
else
m68k_extract_return_value (type, regcache, valbuf);
m68k_svr4_store_return_value (struct type *type, struct regcache *regcache,
const gdb_byte *valbuf)
{
- int len = TYPE_LENGTH (type);
struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
convert_typed_floating (valbuf, type, buf, fpreg_type);
regcache_raw_write (regcache, M68K_FP0_REGNUM, buf);
}
- else if (TYPE_CODE (type) == TYPE_CODE_PTR && len == 4)
+ else if (TYPE_CODE (type) == TYPE_CODE_PTR && TYPE_LENGTH (type) == 4)
{
regcache_raw_write (regcache, M68K_A0_REGNUM, valbuf);
regcache_raw_write (regcache, M68K_D0_REGNUM, valbuf);
m68k_store_return_value (type, regcache, valbuf);
}
-/* Return non-zero if TYPE, which is assumed to be a structure or
- union type, should be returned in registers for architecture
+/* Return non-zero if TYPE, which is assumed to be a structure, union or
+ complex type, should be returned in registers for architecture
GDBARCH. */
static int
enum type_code code = TYPE_CODE (type);
int len = TYPE_LENGTH (type);
- gdb_assert (code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION);
+ gdb_assert (code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION
+ || code == TYPE_CODE_COMPLEX);
if (tdep->struct_return == pcc_struct_return)
return 0;
enum type_code code = TYPE_CODE (type);
/* GCC returns a `long double' in memory too. */
- if (((code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION)
+ if (((code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION
+ || code == TYPE_CODE_COMPLEX)
&& !m68k_reg_struct_return_p (gdbarch, type))
|| (code == TYPE_CODE_FLT && TYPE_LENGTH (type) == 12))
{
{
enum type_code code = TYPE_CODE (type);
- if ((code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION)
+ if ((code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION
+ || code == TYPE_CODE_COMPLEX)
&& !m68k_reg_struct_return_p (gdbarch, type))
{
/* The System V ABI says that:
feature = tdesc_find_feature (info.target_desc,
"org.gnu.gdb.m68k.core");
- if (feature != NULL)
- /* Do nothing. */
- ;
if (feature == NULL)
{
return best_arch->gdbarch;
}
- tdep = xzalloc (sizeof (struct gdbarch_tdep));
+ tdep = XCNEW (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
tdep->fpregs_present = has_fp;
tdep->flavour = flavour;