1 files changed, 197 insertions, 0 deletions
diff --git a/modules/fdlibm/patches/07_add_fdlibm_prefix_to_functions_defined_and_used_in_fdlibm.patch b/modules/fdlibm/patches/07_add_fdlibm_prefix_to_functions_defined_and_used_in_fdlibm.patch
new file mode 100644
index 0000000000..583abebbc2
--- /dev/null
+++ b/modules/fdlibm/patches/07_add_fdlibm_prefix_to_functions_defined_and_used_in_fdlibm.patch
@@ -0,0 +1,197 @@
+A prefix is used in preference to a namespace to facilitate exposing functions
+to C code.
+diff --git a/fdlibm.h b/fdlibm.h
+--- a/fdlibm.h
++++ b/fdlibm.h
+@@ -16,67 +16,67 @@
+ 
+ #ifndef mozilla_imported_fdlibm_h
+ #define	mozilla_imported_fdlibm_h
+ 
+ #ifndef M_PI_2
+ #define	M_PI_2		1.57079632679489661923	/* pi/2 */
+ #endif
+ 
+-double	acos(double);
+-double	asin(double);
+-double	atan(double);
+-double	atan2(double, double);
+-double	cos(double);
+-double	sin(double);
+-double	tan(double);
++double	fdlibm_acos(double);
++double	fdlibm_asin(double);
++double	fdlibm_atan(double);
++double	fdlibm_atan2(double, double);
++double	fdlibm_cos(double);
++double	fdlibm_sin(double);
++double	fdlibm_tan(double);
+ 
+-double	cosh(double);
+-double	sinh(double);
+-double	tanh(double);
++double	fdlibm_cosh(double);
++double	fdlibm_sinh(double);
++double	fdlibm_tanh(double);
+ 
+-double	exp(double);
+-double	log(double);
+-double	log10(double);
++double	fdlibm_exp(double);
++double	fdlibm_log(double);
++double	fdlibm_log10(double);
+ 
+-double	pow(double, double);
++double	fdlibm_pow(double, double);
+ 
+-double	ceil(double);
+-double	fabs(double);
+-double	floor(double);
++double	fdlibm_ceil(double);
++double	fdlibm_fabs(double);
++double	fdlibm_floor(double);
+ 
+-double	acosh(double);
+-double	asinh(double);
+-double	atanh(double);
+-double	cbrt(double);
+-double	exp2(double);
+-double	expm1(double);
+-double	hypot(double, double);
+-double	log1p(double);
+-double	log2(double);
+-double	rint(double);
+-double	copysign(double, double);
+-double	nearbyint(double);
+-double	scalbn(double, int);
+-double	trunc(double);
+-float	acosf(float);
+-float	asinf(float);
+-float	atanf(float);
+-float	cosf(float);
+-float	sinf(float);
+-float	tanf(float);
+-float	exp2f(float);
+-float	expf(float);
+-float	log10f(float);
+-float	logf(float);
+-float	powf(float, float);
+-float	sqrtf(float);
++double	fdlibm_acosh(double);
++double	fdlibm_asinh(double);
++double	fdlibm_atanh(double);
++double	fdlibm_cbrt(double);
++double	fdlibm_exp2(double);
++double	fdlibm_expm1(double);
++double	fdlibm_hypot(double, double);
++double	fdlibm_log1p(double);
++double	fdlibm_log2(double);
++double	fdlibm_rint(double);
++double	fdlibm_copysign(double, double);
++double	fdlibm_nearbyint(double);
++double	fdlibm_scalbn(double, int);
++double	fdlibm_trunc(double);
++float	fdlibm_acosf(float);
++float	fdlibm_asinf(float);
++float	fdlibm_atanf(float);
++float	fdlibm_cosf(float);
++float	fdlibm_sinf(float);
++float	fdlibm_tanf(float);
++float	fdlibm_exp2f(float);
++float	fdlibm_expf(float);
++float	fdlibm_log10f(float);
++float	fdlibm_logf(float);
++float	fdlibm_powf(float, float);
++float	fdlibm_sqrtf(float);
+ 
+-float	ceilf(float);
+-float	fabsf(float);
+-float	floorf(float);
+-float	hypotf(float, float);
+-float	nearbyintf(float);
+-float	rintf(float);
+-float	scalbnf(float, int);
+-float	truncf(float);
++float	fdlibm_ceilf(float);
++float	fdlibm_fabsf(float);
++float	fdlibm_floorf(float);
++float	fdlibm_hypotf(float, float);
++float	fdlibm_nearbyintf(float);
++float	fdlibm_rintf(float);
++float	fdlibm_scalbnf(float, int);
++float	fdlibm_truncf(float);
+ 
+ #endif /* !mozilla_imported_fdlibm_h */
+diff --git a/math_private.h b/math_private.h
+--- a/math_private.h
++++ b/math_private.h
+@@ -867,16 +867,69 @@ irintl(long double x)
+ #define	__ieee754_j1f	j1f
+ #define	__ieee754_y0f	y0f
+ #define	__ieee754_y1f	y1f
+ #define	__ieee754_jnf	jnf
+ #define	__ieee754_ynf	ynf
+ #define	__ieee754_remainderf remainderf
+ #define	__ieee754_scalbf scalbf
+ 
++#define acos fdlibm_acos
++#define acosf fdlibm_acosf
++#define asin fdlibm_asin
++#define asinf fdlibm_asinf
++#define atan fdlibm_atan
++#define atanf fdlibm_atanf
++#define atan2 fdlibm_atan2
++#define cos fdlibm_cos
++#define cosf fdlibm_cosf
++#define sin fdlibm_sin
++#define sinf fdlibm_sinf
++#define tan fdlibm_tan
++#define tanf fdlibm_tanf
++#define cosh fdlibm_cosh
++#define sinh fdlibm_sinh
++#define tanh fdlibm_tanh
++#define exp fdlibm_exp
++#define expf fdlibm_expf
++#define exp2 fdlibm_exp2
++#define exp2f fdlibm_exp2f
++#define log fdlibm_log
++#define logf fdlibm_logf
++#define log10 fdlibm_log10
++#define log10f fdlibm_log10f
++#define pow fdlibm_pow
++#define powf fdlibm_powf
++#define ceil fdlibm_ceil
++#define ceilf fdlibm_ceilf
++#define fabs fdlibm_fabs
++#define fabsf fdlibm_fabsf
++#define floor fdlibm_floor
++#define acosh fdlibm_acosh
++#define asinh fdlibm_asinh
++#define atanh fdlibm_atanh
++#define cbrt fdlibm_cbrt
++#define expm1 fdlibm_expm1
++#define hypot fdlibm_hypot
++#define hypotf fdlibm_hypotf
++#define log1p fdlibm_log1p
++#define log2 fdlibm_log2
++#define scalb fdlibm_scalb
++#define copysign fdlibm_copysign
++#define scalbn fdlibm_scalbn
++#define scalbnf fdlibm_scalbnf
++#define trunc fdlibm_trunc
++#define truncf fdlibm_truncf
++#define floorf fdlibm_floorf
++#define nearbyint fdlibm_nearbyint
++#define nearbyintf fdlibm_nearbyintf
++#define rint fdlibm_rint
++#define rintf fdlibm_rintf
++#define sqrtf fdlibm_sqrtf
++
+ /* fdlibm kernel function */
+ int	__kernel_rem_pio2(double*,double*,int,int,int);
+ 
+ /* double precision kernel functions */
+ #ifndef INLINE_REM_PIO2
+ int	__ieee754_rem_pio2(double,double*);
+ #endif
+ double	__kernel_sin(double,double,int);