/* Intel 387 floating point stuff.
- Copyright (C) 1988-2017 Free Software Foundation, Inc.
+ Copyright (C) 1988-2018 Free Software Foundation, Inc.
This file is part of GDB.
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
-#include "doublest.h"
#include "frame.h"
#include "gdbcore.h"
#include "inferior.h"
#include "language.h"
#include "regcache.h"
+#include "target-float.h"
#include "value.h"
#include "i386-tdep.h"
print_i387_value (struct gdbarch *gdbarch,
const gdb_byte *raw, struct ui_file *file)
{
- DOUBLEST value;
-
- /* Using extract_typed_floating here might affect the representation
- of certain numbers such as NaNs, even if GDB is running natively.
- This is fine since our caller already detects such special
- numbers and we print the hexadecimal representation anyway. */
- value = extract_typed_floating (raw, i387_ext_type (gdbarch));
-
/* We try to print 19 digits. The last digit may or may not contain
garbage, but we'd better print one too many. We need enough room
to print the value, 1 position for the sign, 1 for the decimal
point, 19 for the digits and 6 for the exponent adds up to 27. */
-#ifdef PRINTF_HAS_LONG_DOUBLE
- fprintf_filtered (file, " %-+27.19Lg", (long double) value);
-#else
- fprintf_filtered (file, " %-+27.19g", (double) value);
-#endif
+ const struct type *type = i387_ext_type (gdbarch);
+ std::string str = target_float_to_string (raw, type, " %-+27.19g");
+ fprintf_filtered (file, "%s", str.c_str ());
}
/* Print the classification for the register contents RAW. */
from, optimizedp, unavailablep))
return 0;
- convert_typed_floating (from, i387_ext_type (gdbarch), to, type);
+ target_float_convert (from, i387_ext_type (gdbarch), to, type);
*optimizedp = *unavailablep = 0;
return 1;
}
}
/* Convert from TYPE. */
- convert_typed_floating (from, type, to, i387_ext_type (gdbarch));
+ target_float_convert (from, type, to, i387_ext_type (gdbarch));
put_frame_register (frame, regnum, to);
}
\f
void
i387_supply_fsave (struct regcache *regcache, int regnum, const void *fsave)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
const gdb_byte *regs = (const gdb_byte *) fsave;
void
i387_collect_fsave (const struct regcache *regcache, int regnum, void *fsave)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (get_regcache_arch (regcache));
+ struct gdbarch_tdep *tdep = gdbarch_tdep (regcache->arch ());
gdb_byte *regs = (gdb_byte *) fsave;
int i;
void
i387_supply_fxsave (struct regcache *regcache, int regnum, const void *fxsave)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (get_regcache_arch (regcache));
+ struct gdbarch_tdep *tdep = gdbarch_tdep (regcache->arch ());
const gdb_byte *regs = (const gdb_byte *) fxsave;
int i;
void
i387_collect_fxsave (const struct regcache *regcache, int regnum, void *fxsave)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (get_regcache_arch (regcache));
+ struct gdbarch_tdep *tdep = gdbarch_tdep (regcache->arch ());
gdb_byte *regs = (gdb_byte *) fxsave;
int i;
i387_supply_xsave (struct regcache *regcache, int regnum,
const void *xsave)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
const gdb_byte *regs = (const gdb_byte *) xsave;
int i;
i387_collect_xsave (const struct regcache *regcache, int regnum,
void *xsave, int gcore)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
gdb_byte *regs = (gdb_byte *) xsave;
int i;