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* gdbtypes.h (builtin_type_ieee_single, builtin_type_ieee_double,

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builtin_type_i387_ext, builtin_type_m68881_ext, builtin_type_arm_ext,
	builtin_type_ia64_spill, builtin_type_ia64_quad): Remove.
	(init_float_type, init_complex_type): Add prototypes.
	* gdbtypes.c (builtin_type_ieee_single, builtin_type_ieee_double,
	builtin_type_i387_ext, builtin_type_m68881_ext, builtin_type_arm_ext,
	builtin_type_ia64_spill, builtin_type_ia64_quad): Remove.
	(_initialize_gdbtypes): Do not initialize them.
	(build_flt): Rename to ...
	(init_float_type): ... this.  Make global.
	(build_complex): Rename to ...
	(init_complex_type): ... this.  Make global.  Remove BIT argument.
	(gdbtypes_post_init): Update calls.

	* ada-lang.c (ada_language_arch_info): Use init_float_type.
	* jv-lang.c (build_java_types): Likewise.
	* m2-lang.c (build_m2_types): Likewise.
	* f-lang.c (build_fortran_types): Use init_float_type and
	init_complex_type.

	* target-descriptions.c (tdesc_gdb_type): Call init_float_type instead
	of using builtin_type_ieee_single, builtin_type_ieee_double, or
	builtin_type_arm_ext.

	* ia64-tdep.h (struct gdbarch_tdep): Add ia64_ext_type member.
	* ia64-tdep.c (builtin_type_ia64_ext): Remove.
	(_initialize_ia64_tdep): Do not initialize it.
	(floatformat_valid, floatformat_ia64_ext, floatformats_ia64_ext):
	Move up.
	(ia64_ext_type): New function.
	(ia64_register_reggroup_p, ia64_convert_register_p,
	ia64_register_to_value, ia64_value_to_register,
	ia64_extract_return_value, ia64_store_return_value): Use ia64_ext_type
	instead of builtin_type_ia64_ext.

	* i386-tdep.h (struct gdbarch_tdep): Add i387_ext_type member.
	(i387_ext_type): Add prototype.
	* i386-tdep.c (i387_ext_type): New function.
	(i386_extract_return_value, i386_store_return_value,
	i386_register_type): Use it instead of builtin_type_i387_ext.
	* amd64-tdep.c (amd64_register_type): Likewise.
	* i387-tdep.c (print_i387_value, i387_register_to_value,
	i387_value_to_register): Likewise.
	(print_i387_value, print_i387_ext): Add GDBARCH argument.
	(print_i387_ext, i387_print_float_info): Pass to subroutines.

	* m68k-tdep.h (struct gdbarch_tdep): Add m68881_ext_type member.
	* m68k-tdep.c (m68881_ext_type): New function.
	(m68k_register_type, m68k_convert_register_p): Use it instead
	of builtin_type_m68881_ext.

	* arm-tdep.h (struct gdbarch_tdep): Add arm_ext_type member.
	* arm-tdep.c (arm_ext_type): New function.
	(arm_register_type): Use it instead of builtin_type_arm_ext.

	* alpha-tdep.c (alpha_register_type): Use builtin types
	instead of builtin_type_ieee_double.

	* mips-tdep.c (mips_float_register_type, mips_double_register_type):
	Remove.
	(mips_register_type): Use builtin types instead of
	builtin_type_ieee_single and builtin_type_ieee_double.
	(mips_print_fp_register): Use builtin types instead of
	mips_float_register_type and mips_double_register_type.

	* hppa-tdep.c (hppa32_register_type, hppa64_register_type):
	Use builtin types instead of builtin_type_ieee_single and
	builtin_type_ieee_double.
This commit is contained in:
Ulrich Weigand
2009-07-02 12:48:54 +00:00
parent df4df182b4
commit 270677457f
21 changed files with 252 additions and 194 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
gdb/i387-tdep.c
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@@ -37,7 +37,8 @@
/* Print the floating point number specified by RAW. */
static void
print_i387_value (const gdb_byte *raw, struct ui_file *file)
print_i387_value (struct gdbarch *gdbarch,
const gdb_byte *raw, struct ui_file *file)
{
DOUBLEST value;
@@ -45,7 +46,7 @@ print_i387_value (const gdb_byte *raw, struct ui_file *file)
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, builtin_type_i387_ext);
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
@@ -61,7 +62,8 @@ print_i387_value (const gdb_byte *raw, struct ui_file *file)
/* Print the classification for the register contents RAW. */
static void
print_i387_ext (const gdb_byte *raw, struct ui_file *file)
print_i387_ext (struct gdbarch *gdbarch,
const gdb_byte *raw, struct ui_file *file)
{
int sign;
int integer;
@@ -92,11 +94,11 @@ print_i387_ext (const gdb_byte *raw, struct ui_file *file)
}
else if (exponent < 0x7fff && exponent > 0x0000 && integer)
/* Normal. */
print_i387_value (raw, file);
print_i387_value (gdbarch, raw, file);
else if (exponent == 0x0000)
{
/* Denormal or zero. */
print_i387_value (raw, file);
print_i387_value (gdbarch, raw, file);
if (integer)
/* Pseudo-denormal. */
@@ -258,7 +260,7 @@ i387_print_float_info (struct gdbarch *gdbarch, struct ui_file *file,
fprintf_filtered (file, "%02x", raw[i]);
if (tag != 3)
print_i387_ext (raw, file);
print_i387_ext (gdbarch, raw, file);
fputs_filtered ("\n", file);
}
@@ -290,7 +292,7 @@ i387_convert_register_p (struct gdbarch *gdbarch, int regnum, struct type *type)
{
/* Floating point registers must be converted unless we are
accessing them in their hardware type. */
if (type == builtin_type_i387_ext)
if (type == i387_ext_type (gdbarch))
return 0;
else
return 1;
@@ -306,9 +308,10 @@ void
i387_register_to_value (struct frame_info *frame, int regnum,
struct type *type, gdb_byte *to)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
gdb_byte from[I386_MAX_REGISTER_SIZE];
gdb_assert (i386_fp_regnum_p (get_frame_arch (frame), regnum));
gdb_assert (i386_fp_regnum_p (gdbarch, regnum));
/* We only support floating-point values. */
if (TYPE_CODE (type) != TYPE_CODE_FLT)
@@ -320,7 +323,7 @@ i387_register_to_value (struct frame_info *frame, int regnum,
/* Convert to TYPE. */
get_frame_register (frame, regnum, from);
convert_typed_floating (from, builtin_type_i387_ext, to, type);
convert_typed_floating (from, i387_ext_type (gdbarch), to, type);
}
/* Write the contents FROM of a value of type TYPE into register
@@ -330,9 +333,10 @@ void
i387_value_to_register (struct frame_info *frame, int regnum,
struct type *type, const gdb_byte *from)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
gdb_byte to[I386_MAX_REGISTER_SIZE];
gdb_assert (i386_fp_regnum_p (get_frame_arch (frame), regnum));
gdb_assert (i386_fp_regnum_p (gdbarch, regnum));
/* We only support floating-point values. */
if (TYPE_CODE (type) != TYPE_CODE_FLT)
@@ -343,7 +347,7 @@ i387_value_to_register (struct frame_info *frame, int regnum,
}
/* Convert from TYPE. */
convert_typed_floating (from, type, to, builtin_type_i387_ext);
convert_typed_floating (from, type, to, i387_ext_type (gdbarch));
put_frame_register (frame, regnum, to);
}