From 0432a5de96607d878726138722bc42f72208ce1a Mon Sep 17 00:00:00 2001 From: Mark Kettenis Date: Mon, 31 Oct 2005 17:52:38 +0000 Subject: from Mark Kettenis * 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 --- include/ChangeLog | 6 ++++++ include/floatformat.h | 19 +++++++++++++------ 2 files changed, 19 insertions(+), 6 deletions(-) (limited to 'include') diff --git a/include/ChangeLog b/include/ChangeLog index bdd47bb..575bcf7 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,9 @@ +2005-10-31 Mark Kettenis + + * floatformat.h (enum floatformat_byteorders): Add + floatformat_vax. + (floatformat_vax_aingle, floatformat_vax_double): Declare. + 2005-09-26 Mark Mitchell * libiberty.h (expandargv): New function. diff --git a/include/floatformat.h b/include/floatformat.h index a244874..f1bd7f6 100644 --- a/include/floatformat.h +++ b/include/floatformat.h @@ -29,25 +29,26 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. (i.e. BITS_BIG_ENDIAN type numbering), and specify which bits each field contains with the *_start and *_len fields. */ -/* What is the order of the bytes. */ +/* What is the order of the bytes? */ enum floatformat_byteorders { - /* Standard little endian byte order. EX: 1.2345678e10 => 00 00 80 c5 e0 fe 06 42 */ - floatformat_little, /* Standard big endian byte order. EX: 1.2345678e10 => 42 06 fe e0 c5 80 00 00 */ - floatformat_big, /* Little endian byte order but big endian word order. EX: 1.2345678e10 => e0 fe 06 42 00 00 80 c5 */ + floatformat_littlebyte_bigword, - floatformat_littlebyte_bigword - + /* VAX byte order. Little endian byte order with 16-bit words. The + following example is an illustration of the byte order only; VAX + doesn't have a fully IEEE compliant floating-point format. + EX: 1.2345678e10 => 80 c5 00 00 06 42 e0 fe */ + floatformat_vax }; enum floatformat_intbit { floatformat_intbit_yes, floatformat_intbit_no }; @@ -97,6 +98,12 @@ extern const struct floatformat floatformat_ieee_double_little; extern const struct floatformat floatformat_ieee_double_littlebyte_bigword; +/* floatformats for VAX. */ + +extern const struct floatformat floatformat_vax_f; +extern const struct floatformat floatformat_vax_d; +extern const struct floatformat floatformat_vax_g; + /* floatformats for various extendeds. */ extern const struct floatformat floatformat_i387_ext; -- cgit v1.1