src/libiberty ChangeLog floatformat.c

[jsm28@sourceware.org]

CVSROOT:	/cvs/src
Module name:	src
Changes by:	jsm28@sourceware.org	2007-11-08 00:08:48

Modified files:
	libiberty      : ChangeLog floatformat.c 

Log message:
	include:
	2007-11-07  Joseph Myers  <joseph@codesourcery.com>
	Daniel Jacobowitz  <dan@codesourcery.com>
	
	* floatformat.h (struct floatformat): Add split_half field.
	(floatformat_ibm_long_double): New.
	
	libiberty:
	2007-11-07  Joseph Myers  <joseph@codesourcery.com>
	Daniel Jacobowitz  <dan@codesourcery.com>
	
	* floatformat.c (mant_bits_set): New.
	(floatformat_to_double): Use it.  Note no special handling of
	split formats.
	(floatformat_from_double): Note no special handing of split
	formats.
	(floatformat_ibm_long_double_is_valid,
	floatformat_ibm_long_double): New.
	(floatformat_ieee_single_big, floatformat_ieee_single_little,
	floatformat_ieee_double_big, floatformat_ieee_double_little,
	floatformat_ieee_double_littlebyte_bigword, floatformat_vax_f,
	floatformat_vax_d, floatformat_vax_g, floatformat_i387_ext,
	floatformat_m68881_ext, floatformat_i960_ext,
	floatformat_m88110_ext, floatformat_m88110_harris_ext,
	floatformat_arm_ext_big, floatformat_arm_ext_littlebyte_bigword,
	floatformat_ia64_spill_big, floatformat_ia64_spill_little,
	floatformat_ia64_quad_big, floatformat_ia64_quad_little): Update
	for addition of split_half field.
	
	gdb:
	2007-11-07  Joseph Myers  <joseph@codesourcery.com>
	Daniel Jacobowitz  <dan@codesourcery.com>
	
	* gdbtypes.c (floatformats_ibm_long_double): New.
	* gdbtypes.h (floatformats_ibm_long_double): Declare.
	* ia64-tdep.c (floatformat_ia64_ext): Update for addition of
	split_half field.
	* mips-tdep.c (n32n64_floatformat_always_valid,
	floatformat_n32n64_long_double_big, floatformats_n32n64_long):
	Remove.
	(mips_gdbarch_init): Use floatformats_ibm_long_double instead of
	floatformats_n32n64_long.
	* ppc-linux-tdep.c (ppc_linux_init_abi): Use 128-bit IBM long
	double.
	* doublest.c (convert_floatformat_to_doublest,
	convert_doublest_to_floatformat): Handle split floating-point
	formats.
	* ppc-sysv-tdep.c (ppc_sysv_abi_push_dummy_call): Handle IBM long
	double arguments.
	(ppc64_sysv_abi_push_dummy_call): Likewise.
	(do_ppc_sysv_return_value): Handle IBM long double return.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/libiberty/ChangeLog.diff?cvsroot=src&r1=1.438&r2=1.439
http://sourceware.org/cgi-bin/cvsweb.cgi/src/libiberty/floatformat.c.diff?cvsroot=src&r1=1.21&r2=1.22