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am 90bd36bc: Merge "Don\'t use weak aliases in libm."

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* commit '90bd36bca66205b1c15f80b70036ff4d64198d32':
  Don't use weak aliases in libm.
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Elliott Hughes 2013-12-18 18:53:59 -08:00 committed by Android Git Automerger
commit 7f4b939971
2 changed files with 20 additions and 2 deletions
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19
libm/fake_long_double.c
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@ -20,6 +20,8 @@
extern int __isinf(double); /* isinf.c */
int (isinf)(double a1) { return __isinf(a1); }
int (isnanf)(float a1) { return __isnanf(a1); }
/*
* The BSD "long double" functions are broken when sizeof(long double) == sizeof(double).
* Android works around those cases by replacing the broken functions with our own trivial stubs
@ -34,20 +36,32 @@ int __isnormall(long double a1) { return __isnormal(a1); }
int __signbitl(long double a1) { return __signbit(a1); }
long double acoshl(long double a1) { return acosh(a1); }
long double acosl(long double a1) { return acos(a1); }
long double asinhl(long double a1) { return asinh(a1); }
long double asinl(long double a1) { return asin(a1); }
long double atan2l(long double a1, long double a2) { return atan2(a1, a2); }
long double atanhl(long double a1) { return atanh(a1); }
long double atanl(long double a1) { return atan(a1); }
long double cbrtl(long double a1) { return cbrt(a1); }
long double ceill(long double a1) { return ceil(a1); }
long double copysignl(long double a1, long double a2) { return copysign(a1, a2); }
long double coshl(long double a1) { return cosh(a1); }
long double cosl(long double a1) { return cos(a1); }
long double erfcl(long double a1) { return erfc(a1); }
long double erfl(long double a1) { return erf(a1); }
long double exp2l(long double a1) { return exp2(a1); }
long double expl(long double a1) { return exp(a1); }
long double expm1l(long double a1) { return expm1(a1); }
long double fabsl(long double a1) { return fabs(a1); }
long double floorl(long double a1) { return floor(a1); }
long double fmal(long double a1, long double a2, long double a3) { return fma(a1, a2, a3); }
long double fmaxl(long double a1, long double a2) { return fmax(a1, a2); }
long double fmodl(long double a1, long double a2) { return fmod(a1, a2); }
long double fminl(long double a1, long double a2) { return fmin(a1, a2); }
long double frexpl(long double a1, int* a2) { return frexp(a1, a2); }
long double hypotl(long double a1, long double a2) { return hypot(a1, a2); }
int ilogbl(long double a1) { return ilogb(a1); }
long double ldexpl(long double a1, int a2) { return ldexp(a1, a2); }
long double lgammal(long double a1) { return lgamma(a1); }
long long llrintl(long double a1) { return llrint(a1); }
long double log10l(long double a1) { return log10(a1); }
@ -59,7 +73,11 @@ long lrintl(long double a1) { return lrint(a1); }
long long llroundl(long double a1) { return llround(a1); }
long lroundl(long double a1) { return lround(a1); }
long double modfl(long double a1, long double* a2) { return modf(a1, (double*) a2); }
long double nanl(const char* a1) { return nan(a1); }
long double nextafterl(long double a1, long double a2) { return nextafter(a1, a2); }
long double powl(long double a1, long double a2) { return pow(a1, a2); }
long double remainderl(long double a1, long double a2) { return remainder(a1, a2); }
long double remquol(long double a1, long double a2, int* a3) { return remquo(a1, a2, a3); }
long double rintl(long double a1) { return rint(a1); }
long double roundl(long double a1) { return round(a1); }
long double scalbnl(long double a1, int a2) { return scalbn(a1, a2); }
@ -70,3 +88,4 @@ long double sqrtl(long double a1) { return sqrt(a1); }
long double tanhl(long double a1) { return tanh(a1); }
long double tanl(long double a1) { return tan(a1); }
long double tgammal(long double a1) { return tgamma(a1); }
long double truncl(long double a1) { return trunc(a1); }

3
libm/freebsd-compat.h
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@ -18,8 +18,7 @@
#define _BIONIC_LIBM_FREEBSD_COMPAT_H_included
#define __weak_reference(sym,alias) \
__asm__(".weak " #alias); \
__asm__(".equ " #alias ", " #sym)
/* We don't use __weak_reference; see "fake_long_double.c". */
#define __strong_reference(sym,aliassym) \
extern __typeof (sym) aliassym __attribute__ ((__alias__ (#sym)))