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authorH.J. Lu <hjl.tools@gmail.com>2017-10-01 15:15:15 -0700
committerH.J. Lu <hjl.tools@gmail.com>2017-10-01 15:15:30 -0700
commita2ca165230cfa951605e5904be838c3e3e04be0b (patch)
tree77d881d1b552e91f657304c558d42335fc46acc2 /stdlib/gmp-impl.h
parent44af8a32c341672b5160fdc2839767e9a837ad26 (diff)
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Mark internal gmp functions with attribute_hidden [BZ #18822]
Mark internal gmp functions with attribute_hidden to allow direct
access within libc.so and libc.a without using GOT nor PLT.

	[BZ #18822]
	* include/gmp.h: Declare internal functions only if _ISOMAC is
	undefined.
	(__mpn_extract_double): Add attribute_hidden.
	(__mpn_extract_long_double): Likewise.
	(__mpn_extract_float128): Likewise.
	(__mpn_construct_float): Likewise.
	(__mpn_construct_double): Likewise.
	(__mpn_construct_long_double): Likewise.
	(__mpn_construct_float128): Likewise.
	(mpn_add_1): Likewise.
	(mpn_addmul_1): Likewise.
	(mpn_add_n): Likewise.
	(mpn_cmp): Likewise.
	(mpn_divrem): Likewise.
	(mpn_lshift): Likewise.
	(mpn_mul): Likewise.
	(mpn_mul_1): Likewise.
	(mpn_rshift): Likewise.
	(mpn_sub_1): Likewise.
	(mpn_submul_1): Likewise.
	(mpn_sub_n): Likewise.
Diffstat (limited to 'stdlib/gmp-impl.h')
-rw-r--r--stdlib/gmp-impl.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/stdlib/gmp-impl.h b/stdlib/gmp-impl.h
index 42d3e4afac..cbbf9479ac 100644
--- a/stdlib/gmp-impl.h
+++ b/stdlib/gmp-impl.h
@@ -308,13 +308,17 @@ typedef unsigned int UHWtype;
 
 /* Prototypes for internal mpn calls.  */
 extern void impn_mul_n_basecase _PROTO ((mp_ptr prodp, mp_srcptr up,
-					 mp_srcptr vp, mp_size_t size));
+					 mp_srcptr vp, mp_size_t size))
+     attribute_hidden;
 extern void impn_mul_n _PROTO ((mp_ptr prodp, mp_srcptr up, mp_srcptr vp,
-				mp_size_t size, mp_ptr tspace));
+				mp_size_t size, mp_ptr tspace))
+     attribute_hidden;
 extern void impn_sqr_n_basecase _PROTO ((mp_ptr prodp, mp_srcptr up,
-					 mp_size_t size));
+					 mp_size_t size))
+     attribute_hidden;
 extern void impn_sqr_n _PROTO ((mp_ptr prodp, mp_srcptr up, mp_size_t size,
-				mp_ptr tspace));
+				mp_ptr tspace))
+     attribute_hidden;