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* sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h: #include <nldbl-abi.h> to define LONG_DOUBLE_COMPAT_VERSION. Use that in place of NLDBL_VERSION. * sysdeps/ieee754/ldbl-opt/Versions: Include <nldbl-abi.h>. * sysdeps/unix/sysv/linux/sparc/sparc32/Versions: Revert last change.
45 lines
2.0 KiB
C
45 lines
2.0 KiB
C
/* -mlong-double-64 compatibility mode macros. */
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#include <nldbl-abi.h>
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#ifndef LONG_DOUBLE_COMPAT_VERSION
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# error "nldbl-abi.h must define LONG_DOUBLE_COMPAT_VERSION"
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#endif
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#include <math.h>
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#include <math/math_private.h>
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#include <shlib-compat.h>
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#define LONG_DOUBLE_COMPAT(lib, introduced) \
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SHLIB_COMPAT(lib, introduced, LONG_DOUBLE_COMPAT_VERSION)
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#define long_double_symbol(lib, local, symbol) \
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long_double_symbol_1 (lib, local, symbol, LONG_DOUBLE_COMPAT_VERSION)
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#if defined HAVE_ELF && defined SHARED && defined DO_VERSIONING
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# define ldbl_hidden_def(local, name) libc_hidden_ver (local, name)
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# define ldbl_strong_alias(name, aliasname) \
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strong_alias (name, __GL_##name##_##aliasname) \
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long_double_symbol (libc, __GL_##name##_##aliasname, aliasname);
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# define ldbl_weak_alias(name, aliasname) \
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weak_alias (name, __GL_##name##_##aliasname) \
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long_double_symbol (libc, __GL_##name##_##aliasname, aliasname);
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# define long_double_symbol_1(lib, local, symbol, version) \
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versioned_symbol (lib, local, symbol, version)
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#elif defined HAVE_WEAK_SYMBOLS
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# define ldbl_hidden_def(local, name) libc_hidden_def (name)
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# define ldbl_strong_alias(name, aliasname) strong_alias (name, aliasname)
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# define ldbl_weak_alias(name, aliasname) weak_alias (name, aliasname)
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/* Note that weak_alias cannot be used - it is defined to nothing
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in most of the files. */
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# define long_double_symbol_1(lib, local, symbol, version) \
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_weak_alias (local, symbol)
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#else
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# define ldbl_hidden_def(local, name) libc_hidden_def (name)
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# define ldbl_strong_alias(name, aliasname) strong_alias (name, aliasname)
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# define ldbl_weak_alias(name, aliasname) strong_alias (name, aliasname)
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# define long_double_symbol_1(lib, local, symbol, version) \
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strong_alias (local, symbol)
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#endif
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/* Set temporarily to non-zero if long double should be considered
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the same as double. */
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extern __thread int __no_long_double attribute_tls_model_ie attribute_hidden;
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#define __ldbl_is_dbl __builtin_expect (__no_long_double, 0)
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