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f75098198c
M7350/oe-core/meta/recipes-devtools/gcc/gcc-4.9/0007-uclibc-locale-update.patch
T f75098198c M7350v5_en_gpl
2024-09-09 08:57:42 +00:00

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From 6ffe7c46f52d27864c3df3663e16ec9ddee71e8f Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 29 Mar 2013 08:46:58 +0400
Subject: [PATCH 07/35] uclibc-locale-update
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Upstream-Status: Pending
---
.../config/locale/uclibc/c++locale_internal.h | 3 +
libstdc++-v3/config/locale/uclibc/c_locale.cc | 74 +++++++++-----------
libstdc++-v3/config/locale/uclibc/c_locale.h | 42 ++++++-----
libstdc++-v3/config/locale/uclibc/ctype_members.cc | 51 ++++++++++----
.../config/locale/uclibc/messages_members.h | 12 ++--
.../config/locale/uclibc/monetary_members.cc | 34 +++++----
.../config/locale/uclibc/numeric_members.cc | 5 ++
libstdc++-v3/config/locale/uclibc/time_members.cc | 18 +++--
libstdc++-v3/config/locale/uclibc/time_members.h | 17 +++--
9 files changed, 158 insertions(+), 98 deletions(-)
diff --git a/libstdc++-v3/config/locale/uclibc/c++locale_internal.h b/libstdc++-v3/config/locale/uclibc/c++locale_internal.h
index e74fddf..971a6b4 100644
--- a/libstdc++-v3/config/locale/uclibc/c++locale_internal.h
+++ b/libstdc++-v3/config/locale/uclibc/c++locale_internal.h
@@ -31,6 +31,9 @@
#include <bits/c++config.h>
#include <clocale>
+#include <cstdlib>
+#include <cstring>
+#include <cstddef>
#ifdef __UCLIBC_MJN3_ONLY__
#warning clean this up
diff --git a/libstdc++-v3/config/locale/uclibc/c_locale.cc b/libstdc++-v3/config/locale/uclibc/c_locale.cc
index 21430d0..1b9d8e1 100644
--- a/libstdc++-v3/config/locale/uclibc/c_locale.cc
+++ b/libstdc++-v3/config/locale/uclibc/c_locale.cc
@@ -39,23 +39,20 @@
#include <langinfo.h>
#include <bits/c++locale_internal.h>
-namespace std
-{
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
template<>
void
__convert_to_v(const char* __s, float& __v, ios_base::iostate& __err,
const __c_locale& __cloc)
{
- if (!(__err & ios_base::failbit))
- {
- char* __sanity;
- errno = 0;
- float __f = __strtof_l(__s, &__sanity, __cloc);
- if (__sanity != __s && errno != ERANGE)
- __v = __f;
- else
- __err |= ios_base::failbit;
- }
+ char* __sanity;
+ errno = 0;
+ float __f = __strtof_l(__s, &__sanity, __cloc);
+ if (__sanity != __s && errno != ERANGE)
+ __v = __f;
+ else
+ __err |= ios_base::failbit;
}
template<>
@@ -63,16 +60,13 @@ namespace std
__convert_to_v(const char* __s, double& __v, ios_base::iostate& __err,
const __c_locale& __cloc)
{
- if (!(__err & ios_base::failbit))
- {
- char* __sanity;
- errno = 0;
- double __d = __strtod_l(__s, &__sanity, __cloc);
- if (__sanity != __s && errno != ERANGE)
- __v = __d;
- else
- __err |= ios_base::failbit;
- }
+ char* __sanity;
+ errno = 0;
+ double __d = __strtod_l(__s, &__sanity, __cloc);
+ if (__sanity != __s && errno != ERANGE)
+ __v = __d;
+ else
+ __err |= ios_base::failbit;
}
template<>
@@ -80,16 +74,13 @@ namespace std
__convert_to_v(const char* __s, long double& __v, ios_base::iostate& __err,
const __c_locale& __cloc)
{
- if (!(__err & ios_base::failbit))
- {
- char* __sanity;
- errno = 0;
- long double __ld = __strtold_l(__s, &__sanity, __cloc);
- if (__sanity != __s && errno != ERANGE)
- __v = __ld;
- else
- __err |= ios_base::failbit;
- }
+ char* __sanity;
+ errno = 0;
+ long double __ld = __strtold_l(__s, &__sanity, __cloc);
+ if (__sanity != __s && errno != ERANGE)
+ __v = __ld;
+ else
+ __err |= ios_base::failbit;
}
void
@@ -110,17 +101,18 @@ namespace std
void
locale::facet::_S_destroy_c_locale(__c_locale& __cloc)
{
- if (_S_get_c_locale() != __cloc)
+ if (__cloc && _S_get_c_locale() != __cloc)
__freelocale(__cloc);
}
__c_locale
locale::facet::_S_clone_c_locale(__c_locale& __cloc)
{ return __duplocale(__cloc); }
-} // namespace std
-namespace __gnu_cxx
-{
+_GLIBCXX_END_NAMESPACE
+
+_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
+
const char* const category_names[6 + _GLIBCXX_NUM_CATEGORIES] =
{
"LC_CTYPE",
@@ -138,9 +130,11 @@ namespace __gnu_cxx
"LC_IDENTIFICATION"
#endif
};
-}
-namespace std
-{
+_GLIBCXX_END_NAMESPACE
+
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
const char* const* const locale::_S_categories = __gnu_cxx::category_names;
-} // namespace std
+
+_GLIBCXX_END_NAMESPACE
diff --git a/libstdc++-v3/config/locale/uclibc/c_locale.h b/libstdc++-v3/config/locale/uclibc/c_locale.h
index 4bca5f1..64a6d46 100644
--- a/libstdc++-v3/config/locale/uclibc/c_locale.h
+++ b/libstdc++-v3/config/locale/uclibc/c_locale.h
@@ -39,21 +39,23 @@
#pragma GCC system_header
#include <cstring> // get std::strlen
-#include <cstdio> // get std::snprintf or std::sprintf
+#include <cstdio> // get std::vsnprintf or std::vsprintf
#include <clocale>
#include <langinfo.h> // For codecvt
#ifdef __UCLIBC_MJN3_ONLY__
#warning fix this
#endif
-#ifdef __UCLIBC_HAS_LOCALE__
+#ifdef _GLIBCXX_USE_ICONV
#include <iconv.h> // For codecvt using iconv, iconv_t
#endif
-#ifdef __UCLIBC_HAS_GETTEXT_AWARENESS__
-#include <libintl.h> // For messages
+#ifdef HAVE_LIBINTL_H
+#include <libintl.h> // For messages
#endif
+#include <cstdarg>
#ifdef __UCLIBC_MJN3_ONLY__
#warning what is _GLIBCXX_C_LOCALE_GNU for
+// psm: used in os/gnu-linux/ctype_noninline.h
#endif
#define _GLIBCXX_C_LOCALE_GNU 1
@@ -78,23 +80,25 @@ namespace std
#else
typedef int* __c_locale;
#endif
-
- // Convert numeric value of type _Tv to string and return length of
- // string. If snprintf is available use it, otherwise fall back to
- // the unsafe sprintf which, in general, can be dangerous and should
+ // Convert numeric value of type double to string and return length of
+ // string. If vsnprintf is available use it, otherwise fall back to
+ // the unsafe vsprintf which, in general, can be dangerous and should
// be avoided.
- template<typename _Tv>
- int
- __convert_from_v(char* __out,
- const int __size __attribute__ ((__unused__)),
- const char* __fmt,
-#ifdef __UCLIBC_HAS_XCLOCALE__
- _Tv __v, const __c_locale& __cloc, int __prec)
+ inline int
+ __convert_from_v(const __c_locale&
+#ifndef __UCLIBC_HAS_XCLOCALE__
+ __cloc __attribute__ ((__unused__))
+#endif
+ ,
+ char* __out,
+ const int __size,
+ const char* __fmt, ...)
{
+ va_list __args;
+#ifdef __UCLIBC_HAS_XCLOCALE__
+
__c_locale __old = __gnu_cxx::__uselocale(__cloc);
#else
- _Tv __v, const __c_locale&, int __prec)
- {
# ifdef __UCLIBC_HAS_LOCALE__
char* __old = std::setlocale(LC_ALL, NULL);
char* __sav = new char[std::strlen(__old) + 1];
@@ -103,7 +107,9 @@ namespace std
# endif
#endif
- const int __ret = std::snprintf(__out, __size, __fmt, __prec, __v);
+ va_start(__args, __fmt);
+ const int __ret = std::vsnprintf(__out, __size, __fmt, __args);
+ va_end(__args);
#ifdef __UCLIBC_HAS_XCLOCALE__
__gnu_cxx::__uselocale(__old);
diff --git a/libstdc++-v3/config/locale/uclibc/ctype_members.cc b/libstdc++-v3/config/locale/uclibc/ctype_members.cc
index 7b12861..13e011d 100644
--- a/libstdc++-v3/config/locale/uclibc/ctype_members.cc
+++ b/libstdc++-v3/config/locale/uclibc/ctype_members.cc
@@ -33,16 +33,20 @@
// Written by Benjamin Kosnik <bkoz@redhat.com>
+#include <features.h>
+#ifdef __UCLIBC_HAS_LOCALE__
#define _LIBC
#include <locale>
#undef _LIBC
+#else
+#include <locale>
+#endif
#include <bits/c++locale_internal.h>
-namespace std
-{
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
// NB: The other ctype<char> specializations are in src/locale.cc and
// various /config/os/* files.
- template<>
ctype_byname<char>::ctype_byname(const char* __s, size_t __refs)
: ctype<char>(0, false, __refs)
{
@@ -57,6 +61,8 @@ namespace std
#endif
}
}
+ ctype_byname<char>::~ctype_byname()
+ { }
#ifdef _GLIBCXX_USE_WCHAR_T
ctype<wchar_t>::__wmask_type
@@ -138,17 +144,33 @@ namespace std
ctype<wchar_t>::
do_is(mask __m, wchar_t __c) const
{
- // Highest bitmask in ctype_base == 10, but extra in "C"
- // library for blank.
+ // The case of __m == ctype_base::space is particularly important,
+ // due to its use in many istream functions. Therefore we deal with
+ // it first, exploiting the knowledge that on GNU systems _M_bit[5]
+ // is the mask corresponding to ctype_base::space. NB: an encoding
+ // change would not affect correctness!
+
bool __ret = false;
- const size_t __bitmasksize = 11;
- for (size_t __bitcur = 0; __bitcur <= __bitmasksize; ++__bitcur)
- if (__m & _M_bit[__bitcur]
- && __iswctype_l(__c, _M_wmask[__bitcur], _M_c_locale_ctype))
- {
- __ret = true;
- break;
- }
+ if (__m == _M_bit[5])
+ __ret = __iswctype_l(__c, _M_wmask[5], _M_c_locale_ctype);
+ else
+ {
+ // Highest bitmask in ctype_base == 10, but extra in "C"
+ // library for blank.
+ const size_t __bitmasksize = 11;
+ for (size_t __bitcur = 0; __bitcur <= __bitmasksize; ++__bitcur)
+ if (__m & _M_bit[__bitcur])
+ {
+ if (__iswctype_l(__c, _M_wmask[__bitcur], _M_c_locale_ctype))
+ {
+ __ret = true;
+ break;
+ }
+ else if (__m == _M_bit[__bitcur])
+ break;
+ }
+ }
+
return __ret;
}
@@ -290,4 +312,5 @@ namespace std
#endif
}
#endif // _GLIBCXX_USE_WCHAR_T
-}
+
+_GLIBCXX_END_NAMESPACE
diff --git a/libstdc++-v3/config/locale/uclibc/messages_members.h b/libstdc++-v3/config/locale/uclibc/messages_members.h
index d89da33..067657a 100644
--- a/libstdc++-v3/config/locale/uclibc/messages_members.h
+++ b/libstdc++-v3/config/locale/uclibc/messages_members.h
@@ -53,12 +53,16 @@
template<typename _CharT>
messages<_CharT>::messages(__c_locale __cloc, const char* __s,
size_t __refs)
- : facet(__refs), _M_c_locale_messages(_S_clone_c_locale(__cloc)),
- _M_name_messages(__s)
+ : facet(__refs), _M_c_locale_messages(NULL),
+ _M_name_messages(NULL)
{
- char* __tmp = new char[std::strlen(__s) + 1];
- std::strcpy(__tmp, __s);
+ const size_t __len = std::strlen(__s) + 1;
+ char* __tmp = new char[__len];
+ std::memcpy(__tmp, __s, __len);
_M_name_messages = __tmp;
+
+ // Last to avoid leaking memory if new throws.
+ _M_c_locale_messages = _S_clone_c_locale(__cloc);
}
template<typename _CharT>
diff --git a/libstdc++-v3/config/locale/uclibc/monetary_members.cc b/libstdc++-v3/config/locale/uclibc/monetary_members.cc
index 31ebb9f..7679b9c 100644
--- a/libstdc++-v3/config/locale/uclibc/monetary_members.cc
+++ b/libstdc++-v3/config/locale/uclibc/monetary_members.cc
@@ -33,9 +33,14 @@
// Written by Benjamin Kosnik <bkoz@redhat.com>
+#include <features.h>
+#ifdef __UCLIBC_HAS_LOCALE__
#define _LIBC
#include <locale>
#undef _LIBC
+#else
+#include <locale>
+#endif
#include <bits/c++locale_internal.h>
#ifdef __UCLIBC_MJN3_ONLY__
@@ -206,7 +211,7 @@ namespace std
}
break;
default:
- ;
+ __ret = pattern();
}
return __ret;
}
@@ -390,7 +395,9 @@ namespace std
__c_locale __old = __uselocale(__cloc);
#else
// Switch to named locale so that mbsrtowcs will work.
- char* __old = strdup(setlocale(LC_ALL, NULL));
+ char* __old = setlocale(LC_ALL, NULL);
+ const size_t __llen = strlen(__old) + 1;
+ char* __sav = new char[__llen];
setlocale(LC_ALL, __name);
#endif
@@ -477,8 +484,8 @@ namespace std
#ifdef __UCLIBC_HAS_XLOCALE__
__uselocale(__old);
#else
- setlocale(LC_ALL, __old);
- free(__old);
+ setlocale(LC_ALL, __sav);
+ delete [] __sav;
#endif
__throw_exception_again;
}
@@ -498,8 +505,8 @@ namespace std
#ifdef __UCLIBC_HAS_XLOCALE__
__uselocale(__old);
#else
- setlocale(LC_ALL, __old);
- free(__old);
+ setlocale(LC_ALL, __sav);
+ delete [] __sav;
#endif
}
}
@@ -545,8 +552,11 @@ namespace std
__c_locale __old = __uselocale(__cloc);
#else
// Switch to named locale so that mbsrtowcs will work.
- char* __old = strdup(setlocale(LC_ALL, NULL));
- setlocale(LC_ALL, __name);
+ char* __old = setlocale(LC_ALL, NULL);
+ const size_t __llen = strlen(__old) + 1;
+ char* __sav = new char[__llen];
+ memcpy(__sav, __old, __llen);
+ setlocale(LC_ALL, __name);
#endif
#ifdef __UCLIBC_MJN3_ONLY__
@@ -633,8 +643,8 @@ namespace std
#ifdef __UCLIBC_HAS_XLOCALE__
__uselocale(__old);
#else
- setlocale(LC_ALL, __old);
- free(__old);
+ setlocale(LC_ALL, __sav);
+ delete [] __sav;
#endif
__throw_exception_again;
}
@@ -653,8 +663,8 @@ namespace std
#ifdef __UCLIBC_HAS_XLOCALE__
__uselocale(__old);
#else
- setlocale(LC_ALL, __old);
- free(__old);
+ setlocale(LC_ALL, __sav);
+ delete [] __sav;
#endif
}
}
diff --git a/libstdc++-v3/config/locale/uclibc/numeric_members.cc b/libstdc++-v3/config/locale/uclibc/numeric_members.cc
index d5c8961..8ae8969 100644
--- a/libstdc++-v3/config/locale/uclibc/numeric_members.cc
+++ b/libstdc++-v3/config/locale/uclibc/numeric_members.cc
@@ -33,9 +33,14 @@
// Written by Benjamin Kosnik <bkoz@redhat.com>
+#include <features.h>
+#ifdef __UCLIBC_HAS_LOCALE__
#define _LIBC
#include <locale>
#undef _LIBC
+#else
+#include <locale>
+#endif
#include <bits/c++locale_internal.h>
#ifdef __UCLIBC_MJN3_ONLY__
diff --git a/libstdc++-v3/config/locale/uclibc/time_members.cc b/libstdc++-v3/config/locale/uclibc/time_members.cc
index d848ed5..f24d53e 100644
--- a/libstdc++-v3/config/locale/uclibc/time_members.cc
+++ b/libstdc++-v3/config/locale/uclibc/time_members.cc
@@ -53,11 +53,14 @@ namespace std
const size_t __len = __strftime_l(__s, __maxlen, __format, __tm,
_M_c_locale_timepunct);
#else
- char* __old = strdup(setlocale(LC_ALL, NULL));
+ char* __old = setlocale(LC_ALL, NULL);
+ const size_t __llen = strlen(__old) + 1;
+ char* __sav = new char[__llen];
+ memcpy(__sav, __old, __llen);
setlocale(LC_ALL, _M_name_timepunct);
const size_t __len = strftime(__s, __maxlen, __format, __tm);
- setlocale(LC_ALL, __old);
- free(__old);
+ setlocale(LC_ALL, __sav);
+ delete [] __sav;
#endif
// Make sure __s is null terminated.
if (__len == 0)
@@ -207,11 +210,14 @@ namespace std
const size_t __len = __wcsftime_l(__s, __maxlen, __format, __tm,
_M_c_locale_timepunct);
#else
- char* __old = strdup(setlocale(LC_ALL, NULL));
+ char* __old = setlocale(LC_ALL, NULL);
+ const size_t __llen = strlen(__old) + 1;
+ char* __sav = new char[__llen];
+ memcpy(__sav, __old, __llen);
setlocale(LC_ALL, _M_name_timepunct);
const size_t __len = wcsftime(__s, __maxlen, __format, __tm);
- setlocale(LC_ALL, __old);
- free(__old);
+ setlocale(LC_ALL, __sav);
+ delete [] __sav;
#endif
// Make sure __s is null terminated.
if (__len == 0)
diff --git a/libstdc++-v3/config/locale/uclibc/time_members.h b/libstdc++-v3/config/locale/uclibc/time_members.h
index ba8e858..1665dde 100644
--- a/libstdc++-v3/config/locale/uclibc/time_members.h
+++ b/libstdc++-v3/config/locale/uclibc/time_members.h
@@ -50,12 +50,21 @@
__timepunct<_CharT>::__timepunct(__c_locale __cloc, const char* __s,
size_t __refs)
: facet(__refs), _M_data(NULL), _M_c_locale_timepunct(NULL),
- _M_name_timepunct(__s)
+ _M_name_timepunct(NULL)
{
- char* __tmp = new char[std::strlen(__s) + 1];
- std::strcpy(__tmp, __s);
+ const size_t __len = std::strlen(__s) + 1;
+ char* __tmp = new char[__len];
+ std::memcpy(__tmp, __s, __len);
_M_name_timepunct = __tmp;
- _M_initialize_timepunct(__cloc);
+
+ try
+ { _M_initialize_timepunct(__cloc); }
+ catch(...)
+ {
+ delete [] _M_name_timepunct;
+ __throw_exception_again;
+ }
+
}
template<typename _CharT>
--
1.7.10.4
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