From 2e17280a398d1297103517f456ac114b70cf015a Mon Sep 17 00:00:00 2001
From: "Peter S. Mazinger" <ps.m@gmx.net>
Date: Wed, 16 Mar 2011 10:23:18 +0100
Subject: math: avoid jump relocation in libm

add hidden significand, lgamma_r, scalb, log2, gamma

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
---
 libc/sysdeps/linux/common/bits/mathcalls.h | 10 ++++++----
 libm/e_lgamma_r.c                          |  2 ++
 libm/e_log2.c                              |  1 +
 libm/e_scalb.c                             |  1 +
 libm/s_significand.c                       |  1 +
 5 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/libc/sysdeps/linux/common/bits/mathcalls.h b/libc/sysdeps/linux/common/bits/mathcalls.h
index ea53a5198..d566c186f 100644
--- a/libc/sysdeps/linux/common/bits/mathcalls.h
+++ b/libc/sysdeps/linux/common/bits/mathcalls.h
@@ -155,7 +155,7 @@ __BEGIN_NAMESPACE_C99
 __MATHCALLI (exp2,, (_Mdouble_ __x))
 
 /* Compute base-2 logarithm of X.  */
-__MATHCALL (log2,, (_Mdouble_ __x))
+__MATHCALLI (log2,, (_Mdouble_ __x))
 __END_NAMESPACE_C99
 #endif
 
@@ -223,7 +223,7 @@ __MATHCALL (drem,, (_Mdouble_ __x, _Mdouble_ __y))
 
 
 /* Return the fractional part of X after dividing out `ilogb (X)'.  */
-__MATHCALL (significand,, (_Mdouble_ __x))
+__MATHCALLI (significand,, (_Mdouble_ __x))
 #endif /* Use misc.  */
 
 #if defined __USE_MISC || defined __USE_ISOC99
@@ -278,7 +278,7 @@ __END_NAMESPACE_C99
 
 #if defined __USE_MISC || defined __USE_XOPEN
 /* Obsolete alias for `lgamma'.  */
-__MATHCALL (gamma,, (_Mdouble_))
+__MATHCALLI (gamma,, (_Mdouble_))
 #endif
 
 #ifdef __USE_MISC
@@ -286,6 +286,8 @@ __MATHCALL (gamma,, (_Mdouble_))
    `signgam'.  The reentrant version instead takes a pointer and stores
    the value through it.  */
 __MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp))
+/* __MATHCALLI does not work here, probably due to ,_r, */
+libm_hidden_proto(lgamma_r)
 #endif
 
 
@@ -376,5 +378,5 @@ __END_NAMESPACE_C99
 #if (defined __USE_MISC || defined __USE_XOPEN_EXTENDED) \
 	&& defined __UCLIBC_SUSV3_LEGACY__
 /* Return X times (2 to the Nth power).  */
-__MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n))
+__MATHCALLI (scalb,, (_Mdouble_ __x, _Mdouble_ __n))
 #endif
diff --git a/libm/e_lgamma_r.c b/libm/e_lgamma_r.c
index 519dd90bf..c91166a19 100644
--- a/libm/e_lgamma_r.c
+++ b/libm/e_lgamma_r.c
@@ -314,6 +314,7 @@ double lgamma_r(double x, int *signgamp)
 #else
 strong_alias(__ieee754_lgamma_r, lgamma_r)
 #endif
+libm_hidden_def(lgamma_r)
 
 /* __ieee754_lgamma(x)
  * Return the logarithm of the Gamma function of x.
@@ -358,6 +359,7 @@ strong_alias(lgamma, gamma)
 strong_alias(__ieee754_lgamma_r, gamma_r)
 strong_alias(__ieee754_lgamma, gamma)
 #endif
+libm_hidden_def(gamma)
 
 
 /* double tgamma(double x)
diff --git a/libm/e_log2.c b/libm/e_log2.c
index 70e604b3c..b5dfc802d 100644
--- a/libm/e_log2.c
+++ b/libm/e_log2.c
@@ -116,3 +116,4 @@ double __ieee754_log2(double x)
 	}
 }
 strong_alias(__ieee754_log2,log2)
+libm_hidden_def(log2)
diff --git a/libm/e_scalb.c b/libm/e_scalb.c
index 8d8f69c78..9e1a3f742 100644
--- a/libm/e_scalb.c
+++ b/libm/e_scalb.c
@@ -55,5 +55,6 @@ double scalb(double x, double fn)
 #else
 strong_alias(__ieee754_scalb, scalb)
 #endif
+libm_hidden_def(scalb)
 
 #endif /* UCLIBC_SUSV3_LEGACY */
diff --git a/libm/s_significand.c b/libm/s_significand.c
index 8c74ce24b..2d681dcb1 100644
--- a/libm/s_significand.c
+++ b/libm/s_significand.c
@@ -22,3 +22,4 @@ double significand(double x)
 {
 	return __ieee754_scalb(x,(double) -ilogb(x));
 }
+libm_hidden_def(significand)
-- 
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