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authorUlrich Drepper <drepper@redhat.com>2005-07-25 21:41:45 +0000
committerUlrich Drepper <drepper@redhat.com>2005-07-25 21:41:45 +0000
commit02ca3541ce1b81a6778ca811cc251a30280d0120 (patch)
tree579e15f10e08b0f7bf7f154f98dfd524a7430aa5
parent09987e425cce292a7202de18a9ef1bb62529a77f (diff)
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* debug/mbstowcs_chk.c: New file.
* debug/wcstombs_chk.c: New file. * debug/Makefile (routines): Add mbstowcs_chk and wcstombs_chk. * debug/Versions: Add __mbstowcs_chk and __wcstombs_chk. * stdlib/bits/stdlib.h: Add definitions for mbstowcs and wcstombs. * wcsmbs/bits/wchar2.h (mbsrtowcs): Pretty printing. * string/test-memset.c (test_main): Use negative byte value in
-rw-r--r--ChangeLog12
-rw-r--r--debug/Makefile3
-rw-r--r--debug/Versions3
-rw-r--r--debug/mbstowcs_chk.c35
-rw-r--r--debug/wcstombs_chk.c36
-rw-r--r--stdlib/bits/stdlib.h39
-rw-r--r--wcsmbs/bits/wchar2.h2
7 files changed, 126 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index 34697d2..0b8f1fe 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,16 @@
+2005-07-25 Ulrich Drepper <drepper@redhat.com>
+
+ * debug/mbstowcs_chk.c: New file.
+ * debug/wcstombs_chk.c: New file.
+ * debug/Makefile (routines): Add mbstowcs_chk and wcstombs_chk.
+ * debug/Versions: Add __mbstowcs_chk and __wcstombs_chk.
+ * stdlib/bits/stdlib.h: Add definitions for mbstowcs and wcstombs.
+
+ * wcsmbs/bits/wchar2.h (mbsrtowcs): Pretty printing.
+
2005-07-24 Ulrich Drepper <drepper@redhat.com>
- * string/test-memset.c (test_main): Use negative byte value is
+ * string/test-memset.c (test_main): Use negative byte value in
test.
* string/test-memset.c (do_one_test): Compare effect of call, not
diff --git a/debug/Makefile b/debug/Makefile
index 009c05c..9123bf6 100644
--- a/debug/Makefile
+++ b/debug/Makefile
@@ -39,7 +39,8 @@ routines = backtrace backtracesyms backtracesymsfd noophooks \
vwprintf_chk vfwprintf_chk fgetws_chk fgetws_u_chk \
confstr_chk getgroups_chk ttyname_r_chk getlogin_r_chk \
gethostname_chk getdomainname_chk wcrtomb_chk mbsnrtowcs_chk \
- wcsnrtombs_chk mbsrtowcs_chk wcsrtombs_chk \
+ wcsnrtombs_chk mbsrtowcs_chk wcsrtombs_chk mbstowcs_chk \
+ wcstombs_chk \
stack_chk_fail \
$(static-only-routines)
static-only-routines := warning-nop stack_chk_fail_local
diff --git a/debug/Versions b/debug/Versions
index 2f4183b..683eb17 100644
--- a/debug/Versions
+++ b/debug/Versions
@@ -31,7 +31,8 @@ libc {
__vwprintf_chk; __vfwprintf_chk; __fgetws_chk; __fgetws_unlocked_chk;
__confstr_chk; __getgroups_chk; __ttyname_r_chk; __getlogin_r_chk;
__gethostname_chk; __getdomainname_chk; __wcrtomb_chk; __mbsnrtowcs_chk;
- __wcsnrtombs_chk; __mbsrtowcs_chk; __wcsrtombs_chk;
+ __wcsnrtombs_chk; __mbsrtowcs_chk; __wcsrtombs_chk; __mbstowcs_chk;
+ __wcstombs_chk;
__stack_chk_fail;
}
diff --git a/debug/mbstowcs_chk.c b/debug/mbstowcs_chk.c
new file mode 100644
index 0000000..2c1c3bb
--- /dev/null
+++ b/debug/mbstowcs_chk.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+
+
+size_t
+__mbstowcs_chk (wchar_t *dst, const char **src, size_t len, size_t dstlen)
+{
+ if (__builtin_expect (dstlen < len * sizeof (wchar_t), 0))
+ __chk_fail ();
+
+ mbstate_t state;
+
+ memset (&state, '\0', sizeof state);
+ /* Return how many we wrote (or maybe an error). */
+ return __mbsrtowcs (dst, src, len, &state);
+}
diff --git a/debug/wcstombs_chk.c b/debug/wcstombs_chk.c
new file mode 100644
index 0000000..f5f51a0
--- /dev/null
+++ b/debug/wcstombs_chk.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+
+
+size_t
+__wcstombs_chk (char *dst, __const wchar_t *src, size_t len, size_t dstlen)
+{
+ if (__builtin_expect (dstlen < len, 0))
+ __chk_fail ();
+
+ mbstate_t state;
+
+ memset (&state, '\0', sizeof state);
+
+ /* Return how many we wrote (or maybe an error). */
+ return __wcsrtombs (dst, src, len, &state);
+}
diff --git a/stdlib/bits/stdlib.h b/stdlib/bits/stdlib.h
index 7ca6c86..9ff8f62 100644
--- a/stdlib/bits/stdlib.h
+++ b/stdlib/bits/stdlib.h
@@ -73,3 +73,42 @@ wctomb (char *__s, wchar_t __wchar)
return __wctomb_chk (__s, __wchar, __bos (__s));
return __wctomb_alias (__s, __wchar);
}
+
+
+extern size_t __mbstowcs_chk (wchar_t *__restrict __dst,
+ __const char *__restrict __src,
+ size_t __len, size_t __dstlen) __THROW;
+extern size_t __REDIRECT_NTH (__mbstowcs_alias,
+ (wchar_t *__restrict __dst,
+ __const char *__restrict __src,
+ size_t __len), mbstowcs);
+
+extern __always_inline size_t
+mbstowcs (wchar_t *__restrict __dst, __const char *__restrict __src,
+ size_t __len)
+{
+ if (__bos (__dst) != (size_t) -1
+ && (!__builtin_constant_p (__len)
+ || __len * sizeof (wchar_t) > __bos (__dst)))
+ return __mbstowcs_chk (__dst, __src, __len, __bos (__dst));
+ return __mbstowcs_alias (__dst, __src, __len);
+}
+
+
+extern size_t __wcstombs_chk (char *__restrict __dst,
+ __const wchar_t *__restrict __src,
+ size_t __len, size_t __dstlen) __THROW;
+extern size_t __REDIRECT_NTH (__wcstombs_alias,
+ (char *__restrict __dst,
+ __const wchar_t *__restrict __src,
+ size_t __len), wcstombs);
+
+extern __always_inline size_t
+wcstombs (char *__restrict __dst, __const wchar_t *__restrict __src,
+ size_t __len)
+{
+ if (__bos (__dst) != (size_t) -1
+ && (!__builtin_constant_p (__len) || __len > __bos (__dst)))
+ return __wcstombs_chk (__dst, __src, __len, __bos (__dst));
+ return __wcstombs_alias (__dst, __src, __len);
+}
diff --git a/wcsmbs/bits/wchar2.h b/wcsmbs/bits/wchar2.h
index 5e6396f..ec61aac 100644
--- a/wcsmbs/bits/wchar2.h
+++ b/wcsmbs/bits/wchar2.h
@@ -320,7 +320,7 @@ extern size_t __REDIRECT_NTH (__mbsrtowcs_alias,
extern __always_inline size_t
mbsrtowcs (wchar_t *__restrict __dst, __const char **__restrict __src,
- size_t __len, mbstate_t *__restrict __ps)
+ size_t __len, mbstate_t *__restrict __ps)
{
if (__bos (__dst) != (size_t) -1
&& (!__builtin_constant_p (__len)