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Update.
2000-08-01 Ulrich Drepper <drepper@redhat.com> Joseph S. Myers <jsm28@cam.ac.uk> * math/tgmath.h: Make standard compliant. Don't ask how. 2000-07-04 H.J. Lu <hjl@gnu.org> * elf/Makefile ($(inst_slibdir)/$(rtld-version-installed-name)): Use $(do-install-program) instead of "$(INSTALL_PROGRAM) $< $@.new". ($(inst_slibdir)/$(rtld-installed-name)): Use $(make-shlib-link) only. 2000-07-30 Maciej W. Rozycki <macro@ds2.pg.gda.pl> * include/features.h (_XOPEN_SOURCE): Update the explanation. (__USE_LARGEFILE): Add an explanation. (_POSIX_C_SOURCE): Define to 2 only if _XOPEN_SOURCE < 500. (__USE_XOPEN2K): Define whenever _XOPEN_SOURCE >= 600. 2000-08-01 Ulrich Drepper <drepper@redhat.com> * libio/Makefile: Enable exception handling for genops, wgenops, fileops, and wfileops.
This commit is contained in:
Ulrich Drepper
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23
ChangeLog
23
ChangeLog
@ -1,3 +1,26 @@
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2000-08-01 Ulrich Drepper <drepper@redhat.com>
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Joseph S. Myers <jsm28@cam.ac.uk>
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* math/tgmath.h: Make standard compliant. Don't ask how.
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2000-07-04 H.J. Lu <hjl@gnu.org>
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* elf/Makefile ($(inst_slibdir)/$(rtld-version-installed-name)):
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Use $(do-install-program) instead of "$(INSTALL_PROGRAM) $< $@.new".
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($(inst_slibdir)/$(rtld-installed-name)): Use $(make-shlib-link) only.
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2000-07-30 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
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* include/features.h (_XOPEN_SOURCE): Update the explanation.
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(__USE_LARGEFILE): Add an explanation.
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(_POSIX_C_SOURCE): Define to 2 only if _XOPEN_SOURCE < 500.
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(__USE_XOPEN2K): Define whenever _XOPEN_SOURCE >= 600.
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2000-08-01 Ulrich Drepper <drepper@redhat.com>
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* libio/Makefile: Enable exception handling for genops, wgenops,
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fileops, and wfileops.
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2000-07-29 Mark Kettenis <kettenis@gnu.org>
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* sysdeps/mach/hurd/dl-sysdep.c (_dl_sysdep_start): Take into
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@ -174,17 +174,12 @@ CPPFLAGS-dl-load.c = -I$(objpfx).
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ifeq (yes,$(build-shared))
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$(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
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$(make-target-directory)
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$(INSTALL_PROGRAM) $< $@.new
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$(do-install-program)
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$(inst_slibdir)/$(rtld-installed-name): \
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$(inst_slibdir)/$(rtld-version-installed-name) \
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$(inst_slibdir)/libc-$(version).so
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rm -f $@ $<
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$(symbolic-link-prog) $<.new $@
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ln $<.new $<
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rm -f $@
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$(symbolic-link-prog) $(<F) $@
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rm -f $<.new
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$(make-shlib-link)
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# Special target called by parent to install just the dynamic linker.
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.PHONY: ldso_install
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@ -29,7 +29,8 @@
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if >=199309L, add IEEE Std 1003.1b-1993;
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if >=199506L, add IEEE Std 1003.1c-1995
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_XOPEN_SOURCE Includes POSIX and XPG things. Set to 500 if
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Single Unix conformance is wanted.
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Single Unix conformance is wanted, to 600 for the
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upcoming sixth revision.
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_XOPEN_SOURCE_EXTENDED XPG things and X/Open Unix extensions.
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_LARGEFILE_SOURCE Some more functions for correct standard I/O.
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_LARGEFILE64_SOURCE Additional functionality from LFS for large files.
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@ -57,7 +58,8 @@
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__USE_XOPEN Define XPG things.
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__USE_XOPEN_EXTENDED Define X/Open Unix things.
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__USE_UNIX98 Define Single Unix V2 things.
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__USE_XOPEN2K Define XPG6 things
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__USE_XOPEN2K Define XPG6 things.
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__USE_LARGEFILE Define correct standard I/O things.
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__USE_LARGEFILE64 Define LFS things with separate names.
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__USE_FILE_OFFSET64 Define 64bit interface as default.
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__USE_BSD Define 4.3BSD things.
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@ -162,7 +164,7 @@
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#if (!defined __STRICT_ANSI__ && !defined _POSIX_SOURCE && \
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!defined _POSIX_C_SOURCE)
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# define _POSIX_SOURCE 1
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# if defined _XOPEN_SOURCE && (_XOPEN_SOURCE - 0) != 500
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# if defined _XOPEN_SOURCE && (_XOPEN_SOURCE - 0) < 500
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# define _POSIX_C_SOURCE 2
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# else
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# define _POSIX_C_SOURCE 199506L
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@ -192,7 +194,7 @@
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# define __USE_UNIX98 1
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# undef _LARGEFILE_SOURCE
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# define _LARGEFILE_SOURCE 1
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# if (_XOPEN_SOURCE - 0) == 600
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# if (_XOPEN_SOURCE - 0) >= 600
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# define __USE_XOPEN2K 1
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# endif
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# else
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@ -36,12 +36,31 @@
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#if __GNUC_PREREQ (2, 7)
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/* This is ugly but unless gcc gets appropriate builtins we have to do
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something like this. Don't ask how it works. */
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/* 1 if 'type' is a floating type, 0 if 'type' is an integer type.
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Allows for _Bool. Expands to an integer constant expression. */
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#define __floating_type(type) (((type) 0.25) && ((type) 0.25 - 1))
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/* The tgmath real type for T, where E is 0 if T is an integer type and
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1 for a floating type. */
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#define __tgmath_real_type_sub(T, E) \
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__typeof__(*(0 ? (__typeof__(0 ? (double *)0 : (void *)(E)))0 \
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: (__typeof__(0 ? (T *)0 : (void *)(!(E))))0))
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/* The tgmath real type of EXPR. */
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#define __tgmath_real_type(expr) \
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__tgmath_real_type_sub(__typeof__(expr), __floating_type(__typeof__(expr)))
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/* We have two kinds of generic macros: to support functions which are
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only defined on real valued parameters and those which are defined
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for complex functions as well. */
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# define __TGMATH_UNARY_REAL_ONLY(Val, Fct) \
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(__extension__ ({ __typeof__ (Val) __tgmres; \
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if (sizeof (Val) == sizeof (double)) \
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(__extension__ ({ __tgmath_real_type (Val) __tgmres; \
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if (sizeof (Val) == sizeof (double) \
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|| __builtin_classify_type (Val) != 8) \
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__tgmres = Fct (Val); \
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else if (sizeof (Val) == sizeof (float)) \
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__tgmres = Fct##f (Val); \
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@ -50,8 +69,9 @@
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__tgmres; }))
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# define __TGMATH_BINARY_FIRST_REAL_ONLY(Val1, Val2, Fct) \
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(__extension__ ({ __typeof__ (Val1) __tgmres; \
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if (sizeof (Val1) == sizeof (double)) \
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(__extension__ ({ __tgmath_real_type (Val1) __tgmres; \
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if (sizeof (Val1) == sizeof (double) \
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|| __builtin_classify_type (Val) != 8) \
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__tgmres = Fct (Val1, Val2); \
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else if (sizeof (Val1) == sizeof (float)) \
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__tgmres = Fct##f (Val1, Val2); \
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@ -60,38 +80,44 @@
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__tgmres; }))
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# define __TGMATH_BINARY_REAL_ONLY(Val1, Val2, Fct) \
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(__extension__ ({ __typeof__ ((Val1) + (Val2)) __tgmres; \
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if (sizeof (Val1) > sizeof (double) \
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|| sizeof (Val2) > sizeof (double)) \
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(__extension__ ({ __tgmath_real_type ((Val1) + (Val2)) __tgmres; \
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if ((sizeof (Val1) > sizeof (double) \
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|| sizeof (Val2) > sizeof (double)) \
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&& __builtin_classify_type (Val) == 8) \
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__tgmres = Fct##l (Val1, Val2); \
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else if (sizeof (Val1) == sizeof (double) \
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|| sizeof (Val2) == sizeof (double)) \
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|| sizeof (Val2) == sizeof (double) \
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|| __builtin_classify_type (Val) != 8) \
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__tgmres = Fct (Val1, Val2); \
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else \
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__tgmres = Fct (Val1, Val2); \
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__tgmres; }))
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# define __TGMATH_TERNARY_FIRST_SECOND_REAL_ONLY(Val1, Val2, Val3, Fct) \
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(__extension__ ({ __typeof__ ((Val1) + (Val2)) __tgmres; \
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if (sizeof (Val1) > sizeof (double) \
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|| sizeof (Val2) > sizeof (double)) \
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(__extension__ ({ __tgmath_real_type ((Val1) + (Val2)) __tgmres; \
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if ((sizeof (Val1) > sizeof (double) \
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|| sizeof (Val2) > sizeof (double)) \
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&& __builtin_classify_type (Val) == 8) \
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__tgmres = Fct##l (Val1, Val2, Val3); \
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else if (sizeof (Val1) == sizeof (double) \
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|| sizeof (Val2) == sizeof (double)) \
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|| sizeof (Val2) == sizeof (double) \
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|| __builtin_classify_type (Val) != 8) \
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__tgmres = Fct (Val1, Val2, Val3); \
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else \
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__tgmres = Fct (Val1, Val2, Val3); \
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__tgmres; }))
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# define __TGMATH_TERNARY_REAL_ONLY(Val1, Val2, Val3, Fct) \
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(__extension__ ({ __typeof__ ((Val1) + (Val2) + (Val3)) __tgmres; \
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if (sizeof (Val1) > sizeof (double) \
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|| sizeof (Val2) > sizeof (double) \
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|| sizeof (Val3) > sizeof (double)) \
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(__extension__ ({ __tgmath_real_type ((Val1) + (Val2) + (Val3)) __tgmres;\
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if ((sizeof (Val1) > sizeof (double) \
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|| sizeof (Val2) > sizeof (double) \
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|| sizeof (Val3) > sizeof (double)) \
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&& __builtin_classify_type (Val) == 8) \
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__tgmres = Fct##l (Val1, Val2, Val3); \
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else if (sizeof (Val1) == sizeof (double) \
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|| sizeof (Val2) == sizeof (double) \
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|| sizeof (Val3) == sizeof (double)) \
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|| sizeof (Val3) == sizeof (double) \
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|| __builtin_classify_type (Val) != 8) \
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__tgmres = Fct (Val1, Val2, Val3); \
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else \
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__tgmres = Fct (Val1, Val2, Val3); \
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@ -100,15 +126,17 @@
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/* XXX This definition has to be changed as soon as the compiler understands
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the imaginary keyword. */
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# define __TGMATH_UNARY_REAL_IMAG(Val, Fct, Cfct) \
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(__extension__ ({ __typeof__ (Val) __tgmres; \
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if (sizeof (__real__ (Val)) > sizeof (double)) \
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(__extension__ ({ __tgmath_real_type (Val) __tgmres; \
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if (sizeof (__real__ (Val)) > sizeof (double) \
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&& __builtin_classify_type (Val) == 8) \
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{ \
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if (sizeof (__real__ (Val)) == sizeof (Val)) \
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__tgmres = Fct##l (Val); \
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else \
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__tgmres = Cfct##l (Val); \
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} \
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else if (sizeof (__real__ (Val)) == sizeof (double)) \
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else if (sizeof (__real__ (Val)) == sizeof (double) \
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|| __builtin_classify_type (Val) != 8) \
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{ \
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if (sizeof (__real__ (Val)) == sizeof (Val)) \
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__tgmres = Fct (Val); \
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@ -127,8 +155,9 @@
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/* XXX This definition has to be changed as soon as the compiler understands
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the imaginary keyword. */
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# define __TGMATH_UNARY_IMAG_ONLY(Val, Fct) \
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(__extension__ ({ __typeof__ (Val) __tgmres; \
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if (sizeof (Val) == sizeof (__complex__ double)) \
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(__extension__ ({ __tgmath_real_type (Val) __tgmres; \
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if (sizeof (Val) == sizeof (__complex__ double) \
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|| __builtin_classify_type (Val) != 8) \
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__tgmres = Fct (Val); \
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else if (sizeof (Val) == sizeof (__complex__ float)) \
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__tgmres = Fct##f (Val); \
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@ -139,9 +168,10 @@
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/* XXX This definition has to be changed as soon as the compiler understands
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the imaginary keyword. */
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# define __TGMATH_BINARY_REAL_IMAG(Val1, Val2, Fct, Cfct) \
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(__extension__ ({ __typeof__ ((Val1) + (Val2)) __tgmres; \
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if (sizeof (__real__ (Val1)) > sizeof (double) \
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|| sizeof (__real__ (Val2)) > sizeof (double)) \
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(__extension__ ({ __tgmath_real_type ((Val1) + (Val2)) __tgmres; \
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if ((sizeof (__real__ (Val1)) > sizeof (double) \
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|| sizeof (__real__ (Val2)) > sizeof (double)) \
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&& __builtin_classify_type (Val) == 8) \
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{ \
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if (sizeof (__real__ (Val1)) == sizeof (Val1) \
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&& sizeof (__real__ (Val2)) == sizeof (Val2)) \
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@ -150,7 +180,8 @@
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__tgmres = Cfct##l (Val1, Val2); \
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} \
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else if (sizeof (__real__ (Val1)) == sizeof (double) \
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|| sizeof (__real__ (Val2)) == sizeof(double))\
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|| sizeof (__real__ (Val2)) == sizeof(double) \
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|| __builtin_classify_type (Val) != 8) \
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{ \
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if (sizeof (__real__ (Val1)) == sizeof (Val1) \
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&& sizeof (__real__ (Val2)) == sizeof (Val2)) \
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