Commit 98d56ea8 by Jonathan Wakely

libstdc++: std::ctype fixes for recent versions of NetBSD

This removes support for EOL versions of NetBSD and syncs the
definitions with patches from NetBSD upstream.

The only change here that isn't from upstream is to use _CTYPE_BL for
the isblank class, which is correct but wasn't previously done either in
FSF GCC or the NetBSD packages.

2020-01-16  Kai-Uwe Eckhardt  <kuehro@gmx.de>
	    Matthew Bauer  <mjbauer95@gmail.com>
	    Jonathan Wakely  <jwakely@redhat.com>

	PR bootstrap/64271 (partial)
	* config/os/bsd/netbsd/ctype_base.h (ctype_base::mask): Change type
	to unsigned short.
	(ctype_base::alpha, ctype_base::digit, ctype_base::xdigit)
	(ctype_base::print, ctype_base::graph, ctype_base::alnum): Sync
	definitions with NetBSD upstream.
	(ctype_base::blank): Use _CTYPE_BL.
	* config/os/bsd/netbsd/ctype_configure_char.cc (_C_ctype_): Remove
	Declaration.
	(ctype<char>::classic_table): Use _C_ctype_tab_ instead of _C_ctype_.
	(ctype<char>::do_toupper, ctype<char>::do_tolower): Cast char
	parameters to unsigned char.
	* config/os/bsd/netbsd/ctype_inline.h (ctype<char>::is): Likewise.
parent 3ea91401
2020-01-16 Kai-Uwe Eckhardt <kuehro@gmx.de>
Matthew Bauer <mjbauer95@gmail.com>
Jonathan Wakely <jwakely@redhat.com>
PR bootstrap/64271 (partial)
* config/os/bsd/netbsd/ctype_base.h (ctype_base::mask): Change type
to unsigned short.
(ctype_base::alpha, ctype_base::digit, ctype_base::xdigit)
(ctype_base::print, ctype_base::graph, ctype_base::alnum): Sync
definitions with NetBSD upstream.
(ctype_base::blank): Use _CTYPE_BL.
* config/os/bsd/netbsd/ctype_configure_char.cc (_C_ctype_): Remove
Declaration.
(ctype<char>::classic_table): Use _C_ctype_tab_ instead of _C_ctype_.
(ctype<char>::do_toupper, ctype<char>::do_tolower): Cast char
parameters to unsigned char.
* config/os/bsd/netbsd/ctype_inline.h (ctype<char>::is): Likewise.
2020-01-16 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/91263
......
......@@ -43,35 +43,21 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// NB: Offsets into ctype<char>::_M_table force a particular size
// on the mask type. Because of this, we don't use an enum.
typedef unsigned char mask;
typedef unsigned short mask;
#ifndef _CTYPE_U
static const mask upper = _U;
static const mask lower = _L;
static const mask alpha = _U | _L;
static const mask digit = _N;
static const mask xdigit = _N | _X;
static const mask space = _S;
static const mask print = _P | _U | _L | _N | _B;
static const mask graph = _P | _U | _L | _N;
static const mask cntrl = _C;
static const mask punct = _P;
static const mask alnum = _U | _L | _N;
#else
static const mask upper = _CTYPE_U;
static const mask lower = _CTYPE_L;
static const mask alpha = _CTYPE_U | _CTYPE_L;
static const mask digit = _CTYPE_N;
static const mask xdigit = _CTYPE_N | _CTYPE_X;
static const mask space = _CTYPE_S;
static const mask print = _CTYPE_P | _CTYPE_U | _CTYPE_L | _CTYPE_N | _CTYPE_B;
static const mask graph = _CTYPE_P | _CTYPE_U | _CTYPE_L | _CTYPE_N;
static const mask cntrl = _CTYPE_C;
static const mask punct = _CTYPE_P;
static const mask alnum = _CTYPE_U | _CTYPE_L | _CTYPE_N;
#endif
static const mask upper = _CTYPE_U;
static const mask lower = _CTYPE_L;
static const mask alpha = _CTYPE_A;
static const mask digit = _CTYPE_D;
static const mask xdigit = _CTYPE_X;
static const mask space = _CTYPE_S;
static const mask print = _CTYPE_R;
static const mask graph = _CTYPE_G;
static const mask cntrl = _CTYPE_C;
static const mask punct = _CTYPE_P;
static const mask alnum = _CTYPE_A | _CTYPE_D;
#if __cplusplus >= 201103L
static const mask blank = space;
static const mask blank = _CTYPE_BL;
#endif
};
......
......@@ -38,11 +38,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// Information as gleaned from /usr/include/ctype.h
extern "C" const u_int8_t _C_ctype_[];
const ctype_base::mask*
ctype<char>::classic_table() throw()
{ return _C_ctype_ + 1; }
{ return _C_ctype_tab_ + 1; }
ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
size_t __refs)
......@@ -69,14 +67,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
char
ctype<char>::do_toupper(char __c) const
{ return ::toupper((int) __c); }
{ return ::toupper((int)(unsigned char) __c); }
const char*
ctype<char>::do_toupper(char* __low, const char* __high) const
{
while (__low < __high)
{
*__low = ::toupper((int) *__low);
*__low = ::toupper((int)(unsigned char) *__low);
++__low;
}
return __high;
......@@ -84,14 +82,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
char
ctype<char>::do_tolower(char __c) const
{ return ::tolower((int) __c); }
{ return ::tolower((int)(unsigned char) __c); }
const char*
ctype<char>::do_tolower(char* __low, const char* __high) const
{
while (__low < __high)
{
*__low = ::tolower((int) *__low);
*__low = ::tolower((int)(unsigned char) *__low);
++__low;
}
return __high;
......
......@@ -48,7 +48,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
is(const char* __low, const char* __high, mask* __vec) const
{
while (__low < __high)
*__vec++ = _M_table[*__low++];
*__vec++ = _M_table[(unsigned char)*__low++];
return __high;
}
......
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