From d0fdc959d933ffd2d434df182af730c9d0e1cabf Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Tue, 17 Feb 2009 01:45:32 +0000 Subject: test/math/compile_test.c: "are long double functions even compile/link?" test *: fix everything which prevents above from building --- include/math.h | 56 ++++++++++++++++++++++++++++++++------------------------ 1 file changed, 32 insertions(+), 24 deletions(-) (limited to 'include/math.h') diff --git a/include/math.h b/include/math.h index 9f57e44d1..0060d7759 100644 --- a/include/math.h +++ b/include/math.h @@ -52,38 +52,46 @@ __BEGIN_DECLS so we can easily declare each function as both `name' and `__name', and can declare the float versions `namef' and `__namef'. */ -#define __MATHCALL(function,suffix, args) \ - __MATHDECL (_Mdouble_,function,suffix, args) -#define __MATHDECL(type, function,suffix, args) \ - __MATHDECL_1(type, function,suffix, args); - -#define __MATHCALLX(function,suffix, args, attrib) \ - __MATHDECLX (_Mdouble_,function,suffix, args, attrib) -#define __MATHDECL_1(type, function,suffix, args) \ +#define __MATHDECL_1(type,function,suffix,args) \ extern type __MATH_PRECNAME(function,suffix) args __THROW -#define __MATHDECLX(type, function,suffix, args, attrib) \ - __MATHDECL_1(type, function,suffix, args) __attribute__ (attrib); \ + +#define __MATHDECL(type,function,suffix,args) \ + __MATHDECL_1(type,function,suffix,args); + +#define __MATHCALL(function,suffix,args) \ + __MATHDECL(_Mdouble_,function,suffix,args) + +#define __MATHDECLX(type,function,suffix,args,attrib) \ + __MATHDECL_1(type,function,suffix,args) __attribute__ (attrib); \ __MATHDECLI_MAINVARIANT(function) +#define __MATHCALLX(function,suffix,args,attrib) \ + __MATHDECLX(_Mdouble_,function,suffix,args,attrib) + /* Decls which are also used internally in libm. Only the main variant is used internally, no need to try to avoid relocs for the {l,f} variants. */ -#define __MATHCALLI(function,suffix, args) \ - __MATHDECLI (_Mdouble_,function,suffix, args) -#define __MATHDECLI(type, function,suffix, args) \ - __MATHDECL_1(type, function,suffix, args); \ +#define __MATHDECLI(type,function,suffix,args) \ + __MATHDECL_1(type,function,suffix,args); \ __MATHDECLI_MAINVARIANT(function) + +#define __MATHCALLI(function,suffix,args) \ + __MATHDECLI(_Mdouble_,function,suffix,args) + /* Private helpers for purely macro impls below. Only make __foo{,f,l} visible but not (the macro-only) foo. */ #if defined _LIBC -# define __MATHDECL_PRIV(type, function,suffix, args, attrib) \ - __MATHDECL_1(type, __CONCAT(__,function),suffix, args) __attribute__ (attrib); \ +# define __MATHDECL_PRIV(type,function,suffix,args,attrib) \ + __MATHDECL_1(type,__CONCAT(__,function),suffix,args) __attribute__ (attrib); \ libm_hidden_proto(__MATH_PRECNAME(__##function,suffix)) #else -# define __MATHDECL_PRIV(type, function,suffix, args, attrib) \ - __MATHDECL_1(type, __CONCAT(__,function),suffix, args) __attribute__ (attrib); +# define __MATHDECL_PRIV(type,function,suffix,args,attrib) \ + __MATHDECL_1(type,__CONCAT(__,function),suffix,args) __attribute__ (attrib); #endif + +/* Include the file of declarations, declaring souble versions */ + #if defined _LIBC # define __MATHDECLI_MAINVARIANT(x) libm_hidden_proto(x) #else @@ -124,7 +132,8 @@ __BEGIN_DECLS # undef _Mdouble_END_NAMESPACE # undef __MATH_PRECNAME -# if (__STDC__ - 0 || __GNUC__ - 0) \ + +# if (defined __STDC__ || defined __GNUC__) \ && (defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ || defined __LDBL_COMPAT) # ifdef __LDBL_COMPAT @@ -147,11 +156,10 @@ extern long double __REDIRECT_NTH (nexttowardl, instead of `double' and appending l to each function name. */ # undef __MATHDECL_1 -# define __MATHDECL_2(type, function,suffix, args, alias) \ - extern type __REDIRECT_NTH(__MATH_PRECNAME(function,suffix), \ - args, alias) -# define __MATHDECL_1(type, function,suffix, args) \ - __MATHDECL_2(type, function,suffix, args, __CONCAT(function,suffix)) +# define __MATHDECL_2(type,function,suffix,args,alias) \ + extern type __REDIRECT_NTH(__MATH_PRECNAME(function,suffix),args,alias) +# define __MATHDECL_1(type,function,suffix,args) \ + __MATHDECL_2(type,function,suffix,args,__CONCAT(function,suffix)) # endif # ifndef _Mlong_double_ -- cgit v1.2.3