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from Mark Kettenis <kettenis@gnu.org>
* floatformat.c (floatformat_vax_aingle, floatformat_vax_double): New variables. * floatformat.h (enum floatformat_byteorders): Add floatformat_vax. (floatformat_vax_aingle, floatformat_vax_double): Declare. From-SVN: r106281
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@ -1,3 +1,9 @@
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2005-10-31 Mark Kettenis <kettenis@gnu.org>
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* floatformat.h (enum floatformat_byteorders): Add
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floatformat_vax.
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(floatformat_vax_aingle, floatformat_vax_double): Declare.
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2005-09-26 Mark Mitchell <mark@codesourcery.com>
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* libiberty.h (expandargv): New function.
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@ -29,25 +29,26 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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(i.e. BITS_BIG_ENDIAN type numbering), and specify which bits each field
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contains with the *_start and *_len fields. */
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/* What is the order of the bytes. */
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/* What is the order of the bytes? */
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enum floatformat_byteorders {
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/* Standard little endian byte order.
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EX: 1.2345678e10 => 00 00 80 c5 e0 fe 06 42 */
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floatformat_little,
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/* Standard big endian byte order.
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EX: 1.2345678e10 => 42 06 fe e0 c5 80 00 00 */
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floatformat_big,
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/* Little endian byte order but big endian word order.
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EX: 1.2345678e10 => e0 fe 06 42 00 00 80 c5 */
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floatformat_littlebyte_bigword,
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floatformat_littlebyte_bigword
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/* VAX byte order. Little endian byte order with 16-bit words. The
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following example is an illustration of the byte order only; VAX
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doesn't have a fully IEEE compliant floating-point format.
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EX: 1.2345678e10 => 80 c5 00 00 06 42 e0 fe */
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floatformat_vax
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};
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enum floatformat_intbit { floatformat_intbit_yes, floatformat_intbit_no };
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@ -97,6 +98,12 @@ extern const struct floatformat floatformat_ieee_double_little;
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extern const struct floatformat floatformat_ieee_double_littlebyte_bigword;
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/* floatformats for VAX. */
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extern const struct floatformat floatformat_vax_f;
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extern const struct floatformat floatformat_vax_d;
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extern const struct floatformat floatformat_vax_g;
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/* floatformats for various extendeds. */
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extern const struct floatformat floatformat_i387_ext;
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@ -1,3 +1,8 @@
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2005-10-31 Mark Kettenis <kettenis@gnu.org>
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* floatformat.c (floatformat_vax_aingle, floatformat_vax_double):
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New variables.
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2005-10-07 Mark Mitchell <mark@codesourcery.com>
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* at-file.texi: Fix typo.
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@ -108,6 +108,30 @@ const struct floatformat floatformat_ieee_double_littlebyte_bigword =
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floatformat_always_valid
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};
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/* floatformat for VAX. Not quite IEEE, but close enough. */
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const struct floatformat floatformat_vax_f =
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{
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floatformat_vax, 32, 0, 1, 8, 129, 0, 9, 23,
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floatformat_intbit_no,
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"floatformat_vax_f",
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floatformat_always_valid
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};
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const struct floatformat floatformat_vax_d =
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{
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floatformat_vax, 64, 0, 1, 8, 129, 0, 9, 55,
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floatformat_intbit_no,
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"floatformat_vax_d",
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floatformat_always_valid
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};
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const struct floatformat floatformat_vax_g =
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{
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floatformat_vax, 64, 0, 1, 11, 1025, 0, 12, 52,
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floatformat_intbit_no,
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"floatformat_vax_g",
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floatformat_always_valid
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};
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static int floatformat_i387_ext_is_valid (const struct floatformat *fmt,
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const void *from);
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