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dff3751503
__obstack_printf_chk): New prototypes. (__vasprintf_chk, __vdprintf_chk, __obstack_vprintf_chk): Likewise. Add libc_hidden_proto. * libio/obprintf.c (_IO_obstack_jumps): No longer static, add attribute_hidden. * libio/bits/stdio-ldbl.h (__asprintf_chk, __dprintf_chk, __obstack_printf_chk, __vasprintf_chk, __vdprintf_chk, __obstack_vprintf_chk): Add __LDBL_REDIR_DECL. * libio/bits/stdio2.h (__asprintf_chk, __dprintf_chk, __obstack_printf_chk, __vasprintf_chk, __vdprintf_chk, __obstack_vprintf_chk): New prototypes. (asprintf, __asprintf, dprintf, obstack_printf, vasprintf, vdprintf, obstack_vprintf): New inlines. * debug/dprintf_chk.c: New file. * debug/vdprintf_chk.c: New file. * debug/asprintf_chk.c: New file. * debug/vasprintf_chk.c: New file. * debug/obprintf_chk.c: New file. * debug/tst-chk1.c (do_test): Add asprintf and obstack_printf tests. * debug/Versions (__asprintf_chk, __dprintf_chk, __obstack_printf_chk, __vasprintf_chk, __vdprintf_chk, __obstack_vprintf_chk): Export @@GLIBC_2.8. * debug/Makefile: Build asprintf_chk, vasprintf_chk, dprintf_chk, vdprintf_chk and obprintf_chk, set CFLAGS for them. * sysdeps/ieee754/ldbl-opt/nldbl-compat.c (__nldbl___vasprintf_chk, __nldbl___vdprintf_chk, __nldbl___obstack_vprintf_chk): Add libc_hidden_proto. * sysdeps/ieee754/ldbl-opt/nldbl-compat.h (__nldbl___vasprintf_chk, __nldbl___vdprintf_chk, __nldbl___obstack_vprintf_chk): New prototypes. * sysdeps/ieee754/ldbl-opt/Versions (__nldbl___asprintf_chk, __nldbl___vasprintf_chk, __nldbl___dprintf_chk, __nldbl___vdprintf_chk, __nldbl___obstack_printf_chk, __nldbl___obstack_vprintf_chk): Export @@GLIBC_2.8. * sysdeps/ieee754/ldbl-opt/Makefile (libnldbl-calls): Add asprintf_chk, vasprintf_chk, dprintf_chk, vdprintf_chk, obstack_printf_chk and obstack_vprintf_chk. * sysdeps/ieee754/ldbl-opt/nldbl-obstack_vprintf_chk.c: New file. * sysdeps/ieee754/ldbl-opt/nldbl-dprintf_chk.c: New file. * sysdeps/ieee754/ldbl-opt/nldbl-obstack_printf_chk.c: New file. * sysdeps/ieee754/ldbl-opt/nldbl-asprintf_chk.c: New file. * sysdeps/ieee754/ldbl-opt/nldbl-vdprintf_chk.c: New file. * sysdeps/ieee754/ldbl-opt/nldbl-vasprintf_chk.c: New file.
70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
/* Copyright (C) 1995, 1997-2000, 2001, 2002, 2003, 2006, 2008
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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As a special exception, if you link the code in this file with
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files compiled with a GNU compiler to produce an executable,
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that does not cause the resulting executable to be covered by
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the GNU Lesser General Public License. This exception does not
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however invalidate any other reasons why the executable file
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might be covered by the GNU Lesser General Public License.
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This exception applies to code released by its copyright holders
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in files containing the exception. */
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#include <libioP.h>
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#include <stdio_ext.h>
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int
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__vdprintf_chk (int d, int flags, const char *format, va_list arg)
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{
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struct _IO_FILE_plus tmpfil;
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struct _IO_wide_data wd;
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int done;
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#ifdef _IO_MTSAFE_IO
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tmpfil.file._lock = NULL;
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#endif
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_IO_no_init (&tmpfil.file, _IO_USER_LOCK, 0, &wd, &_IO_wfile_jumps);
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_IO_JUMPS (&tmpfil) = &_IO_file_jumps;
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INTUSE(_IO_file_init) (&tmpfil);
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#if !_IO_UNIFIED_JUMPTABLES
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tmpfil.vtable = NULL;
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#endif
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if (INTUSE(_IO_file_attach) (&tmpfil.file, d) == NULL)
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{
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INTUSE(_IO_un_link) (&tmpfil);
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return EOF;
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}
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tmpfil.file._IO_file_flags =
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(_IO_mask_flags (&tmpfil.file, _IO_NO_READS,
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_IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING)
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| _IO_DELETE_DONT_CLOSE);
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/* For flags > 0 (i.e. __USE_FORTIFY_LEVEL > 1) request that %n
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can only come from read-only format strings. */
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if (flags > 0)
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tmpfil.file._flags2 |= _IO_FLAGS2_FORTIFY;
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done = INTUSE(_IO_vfprintf) (&tmpfil.file, format, arg);
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_IO_FINISH (&tmpfil.file);
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return done;
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}
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libc_hidden_def (__vdprintf_chk)
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