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Mark ____wcsto*_l_internal functions with attribute_hidden [BZ #18822]

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Mark ____wcsto*_l_internal functions with attribute_hidden to allow
direct access to them within libc.so and libc.a without using GOT nor
PLT.

	[BZ #18822]
	* include/wchar.h (____wcstof_l_internal): New prototype.
	(____wcstod_l_internal): Likewise.
	(____wcstold_l_internal): Likewise.
	(____wcstol_l_internal): Likewise.
	(____wcstoul_l_internal): Likewise.
	(____wcstoll_l_internal): Likewise.
	(____wcstoull_l_internal): Likewise.
	(____wcstof128_l_internal): Likewise.
	* sysdeps/ieee754/float128/wcstof128.c
	(____wcstof128_l_internal): Removed.
	* sysdeps/ieee754/float128/wcstof128_l.c
	(____wcstof128_l_internal): Likewise.
	* wcsmbs/wcstod.c (____wcstod_l_internal): Likewise.
	* wcsmbs/wcstod_l.c (____wcstod_l_internal): Likewise.
	* wcsmbs/wcstof.c (____wcstof_l_internal): Likewise.
	* wcsmbs/wcstof_l.c (____wcstof_l_internal): Likewise.
	* wcsmbs/wcstol_l.c (____wcstol_l_internal): Likewise.
	* wcsmbs/wcstold.c (____wcstold_l_internal): Likewise.
	* wcsmbs/wcstold_l.c (____wcstold_l_internal): Likewise.
	* wcsmbs/wcstoll_l.c (____wcstoll_l_internal): Likewise.
	* wcsmbs/wcstoul_l.c (____wcstoul_l_internal): Likewise.
	* wcsmbs/wcstoull_l.c (____wcstoull_l_internal): Likewise.
This commit is contained in:
H.J. Lu
2017-10-01 15:09:11 -07:00
parent 3aff56444e
commit c26dd7c600
14 changed files with 49 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
ChangeLog
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@@ -1,3 +1,29 @@
2017-10-01 H.J. Lu <hongjiu.lu@intel.com>
[BZ #18822]
* include/wchar.h (____wcstof_l_internal): New prototype.
(____wcstod_l_internal): Likewise.
(____wcstold_l_internal): Likewise.
(____wcstol_l_internal): Likewise.
(____wcstoul_l_internal): Likewise.
(____wcstoll_l_internal): Likewise.
(____wcstoull_l_internal): Likewise.
(____wcstof128_l_internal): Likewise.
* sysdeps/ieee754/float128/wcstof128.c
(____wcstof128_l_internal): Removed.
* sysdeps/ieee754/float128/wcstof128_l.c
(____wcstof128_l_internal): Likewise.
* wcsmbs/wcstod.c (____wcstod_l_internal): Likewise.
* wcsmbs/wcstod_l.c (____wcstod_l_internal): Likewise.
* wcsmbs/wcstof.c (____wcstof_l_internal): Likewise.
* wcsmbs/wcstof_l.c (____wcstof_l_internal): Likewise.
* wcsmbs/wcstol_l.c (____wcstol_l_internal): Likewise.
* wcsmbs/wcstold.c (____wcstold_l_internal): Likewise.
* wcsmbs/wcstold_l.c (____wcstold_l_internal): Likewise.
* wcsmbs/wcstoll_l.c (____wcstoll_l_internal): Likewise.
* wcsmbs/wcstoul_l.c (____wcstoul_l_internal): Likewise.
* wcsmbs/wcstoull_l.c (____wcstoull_l_internal): Likewise.
2017-10-01 H.J. Lu <hongjiu.lu@intel.com> 2017-10-01 H.J. Lu <hongjiu.lu@intel.com>
[BZ #18822] [BZ #18822]

23
include/wchar.h
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@@ -70,6 +70,26 @@ libc_hidden_proto (wcstoll)
libc_hidden_proto (wcstoul) libc_hidden_proto (wcstoul)
libc_hidden_proto (wcstoull) libc_hidden_proto (wcstoull)
extern float ____wcstof_l_internal (const wchar_t *, wchar_t **, int,
locale_t) attribute_hidden;
extern double ____wcstod_l_internal (const wchar_t *, wchar_t **, int,
locale_t) attribute_hidden;
extern long double ____wcstold_l_internal (const wchar_t *, wchar_t **,
int, locale_t) attribute_hidden;
extern long int ____wcstol_l_internal (const wchar_t *, wchar_t **, int,
int, locale_t) attribute_hidden;
extern unsigned long int ____wcstoul_l_internal (const wchar_t *,
wchar_t **,
int, int, locale_t)
attribute_hidden;
extern long long int ____wcstoll_l_internal (const wchar_t *, wchar_t **,
int, int, locale_t)
attribute_hidden;
extern unsigned long long int ____wcstoull_l_internal (const wchar_t *,
wchar_t **, int, int,
locale_t)
attribute_hidden;
#if __HAVE_DISTINCT_FLOAT128 #if __HAVE_DISTINCT_FLOAT128
extern __typeof (wcstof128_l) __wcstof128_l; extern __typeof (wcstof128_l) __wcstof128_l;
libc_hidden_proto (__wcstof128_l) libc_hidden_proto (__wcstof128_l)
@@ -77,6 +97,9 @@ extern _Float128 __wcstof128_internal (const wchar_t *__restrict __nptr,
wchar_t **__restrict __endptr, wchar_t **__restrict __endptr,
int __group) __THROW; int __group) __THROW;
extern _Float128 ____wcstof128_l_internal (const wchar_t *, wchar_t **, int,
locale_t) attribute_hidden;
libc_hidden_proto (__wcstof128_internal) libc_hidden_proto (__wcstof128_internal)
libc_hidden_proto (wcstof128) libc_hidden_proto (wcstof128)
#endif #endif

3
sysdeps/ieee754/float128/wcstof128.c
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@@ -24,7 +24,4 @@
/* Bring in _Float128 typedef if needed. */ /* Bring in _Float128 typedef if needed. */
#include <bits/floatn.h> #include <bits/floatn.h>
extern _Float128 ____wcstof128_l_internal (const wchar_t *, wchar_t **, int,
locale_t);
#include "strtof128.c" #include "strtof128.c"

3
sysdeps/ieee754/float128/wcstof128_l.c
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@@ -24,7 +24,4 @@
#include <bits/floatn.h> #include <bits/floatn.h>
extern _Float128 ____wcstof128_l_internal (const wchar_t *, wchar_t **, int,
locale_t);
#include "strtof128_l.c" #include "strtof128_l.c"

3
wcsmbs/wcstod.c
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@@ -22,7 +22,4 @@
#define USE_WIDE_CHAR 1 #define USE_WIDE_CHAR 1
extern double ____wcstod_l_internal (const wchar_t *, wchar_t **, int,
locale_t);
#include <stdlib/strtod.c> #include <stdlib/strtod.c>

3
wcsmbs/wcstod_l.c
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@@ -21,9 +21,6 @@
#include <locale.h> #include <locale.h>
extern double ____wcstod_l_internal (const wchar_t *, wchar_t **, int,
locale_t);
#define USE_WIDE_CHAR 1 #define USE_WIDE_CHAR 1
#include <stdlib/strtod_l.c> #include <stdlib/strtod_l.c>

3
wcsmbs/wcstof.c
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@@ -21,7 +21,4 @@
#define USE_WIDE_CHAR 1 #define USE_WIDE_CHAR 1
extern float ____wcstof_l_internal (const wchar_t *, wchar_t **, int,
locale_t);
#include <stdlib/strtof.c> #include <stdlib/strtof.c>

3
wcsmbs/wcstof_l.c
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@@ -23,7 +23,4 @@
#define USE_WIDE_CHAR 1 #define USE_WIDE_CHAR 1
extern float ____wcstof_l_internal (const wchar_t *, wchar_t **, int,
locale_t);
#include <stdlib/strtof_l.c> #include <stdlib/strtof_l.c>

3
wcsmbs/wcstol_l.c
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@@ -23,7 +23,4 @@
#define USE_WIDE_CHAR 1 #define USE_WIDE_CHAR 1
extern long int ____wcstol_l_internal (const wchar_t *, wchar_t **, int, int,
locale_t);
#include <stdlib/strtol_l.c> #include <stdlib/strtol_l.c>

3
wcsmbs/wcstold.c
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@@ -21,7 +21,4 @@
#define USE_WIDE_CHAR 1 #define USE_WIDE_CHAR 1
extern long double ____wcstold_l_internal (const wchar_t *, wchar_t **, int,
locale_t);
#include <stdlib/strtold.c> #include <stdlib/strtold.c>

3
wcsmbs/wcstold_l.c
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@@ -22,7 +22,4 @@
#define USE_WIDE_CHAR 1 #define USE_WIDE_CHAR 1
extern long double ____wcstold_l_internal (const wchar_t *, wchar_t **, int,
locale_t);
#include <strtold_l.c> #include <strtold_l.c>

3
wcsmbs/wcstoll_l.c
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@@ -23,7 +23,4 @@
#define QUAD 1 #define QUAD 1
extern long long int ____wcstoll_l_internal (const wchar_t *, wchar_t **,
int, int, locale_t);
#include <wcstol_l.c> #include <wcstol_l.c>

3
wcsmbs/wcstoul_l.c
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@@ -23,7 +23,4 @@
#define UNSIGNED 1 #define UNSIGNED 1
extern unsigned long int ____wcstoul_l_internal (const wchar_t *, wchar_t **,
int, int, locale_t);
#include "wcstol_l.c" #include "wcstol_l.c"

4
wcsmbs/wcstoull_l.c
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@@ -23,8 +23,4 @@
#define UNSIGNED 1 #define UNSIGNED 1
extern unsigned long long int ____wcstoull_l_internal (const wchar_t *,
wchar_t **, int, int,
locale_t);
#include <wcstoll_l.c> #include <wcstoll_l.c>