+2007-09-07 Jakub Jelinek <jakub@redhat.com>
+
+ * misc/sys/cdefs.h (__va_arg_pack): Define for GCC 4.3+.
+ * misc/bits/syslog.h (syslog): When __va_arg_pack is defined,
+ implement as __extern_always_inline function.
+ (vsyslog): Define as __extern_always_inline function unconditionally.
+ * libio/bits/stdio2.h (sprintf, snprintf, printf, fprintf):
+ When __va_arg_pack is defined, implement as __extern_always_inline
+ functions.
+ (vsprintf, vsnprintf, vprintf, vfprintf): Define as
+ __extern_always_inline functions unconditionally.
+ * libio/bits/stdio.h (vprintf): Ifdef out the inline when
+ bits/stdio2.h will be included.
+ * wcsmbs/bits/wchar2.h (__swprintf_alias): New redirect.
+ (swprintf, wprintf, fwprintf): When __va_arg_pack is defined,
+ implement as __extern_always_inline functions.
+ (vswprintf, vwprintf, vfwprintf): Define as
+ __extern_always_inline functions unconditionally.
+ * debug/tst-chk1.c (do_test): Enable remaining tests for C++.
+
+2007-09-03 Jakub Jelinek <jakub@redhat.com>
+
+ * misc/sys/cdefs.h (__extern_inline, __extern_always_inline): Only
+ define in C++ for GCC 4.3+, in C++ always use __gnu_inline__
+ attribute.
+ * include/features.h (__USE_EXTERN_INLINES): Define only when
+ __extern_inline is defined.
+ * stdlib/stdlib.h: Include bits/stdlib.h when __extern_always_inline
+ is defined instead of when not __cplusplus.
+ * misc/sys/syslog.h: Include bits/syslog.h when __extern_always_inline
+ is defined instead of when not __cplusplus.
+ * socket/sys/socket.h: Include bits/socket2.h when
+ __extern_always_inline is defined instead of when not __cplusplus.
+ * libio/stdio.h: Include bits/stdio2.h when __extern_always_inline
+ is defined instead of when not __cplusplus.
+ * posix/unistd.h: Include bits/unistd.h when __extern_always_inline
+ is defined instead of when not __cplusplus.
+ * string/string.h: Include bits/string3.h when __extern_always_inline
+ is defined instead of when not __cplusplus.
+ * wcsmbs/wchar.h: Include bits/wchar2.h when __extern_always_inline
+ is defined instead of when not __cplusplus.
+ (btowc, wctob): Don't guard the inlines with ifndef __cplusplus.
+ * io/fcntl.h: Don't include bits/fcntl2.h if __extern_always_inline
+ is not defined.
+ * misc/bits/syslog-ldbl.h: Guard *_chk stuff with
+ defined __extern_always_inline instead of !defined __cplusplus.
+ * libio/bits/stdio-ldbl.h: Likewise.
+ * wcsmbs/bits/wchar-ldbl.h: Likewise.
+ * misc/bits/syslog.h (syslog): Don't define for C++.
+ (vsyslog): Use __extern_always_inline function for C++ instead of
+ a macro.
+ * libio/bits/stdio.h (__STDIO_INLINE): Define to __extern_inline
+ whenever that macro is defined.
+ (vprintf): Don't provide the inline for C++.
+ (fread_unlocked, fwrite_unlocked): Don't define the macros for C++.
+ * libio/bits/stdio2.h (sprintf, snprintf, printf, fprintf): Don't
+ define the macros for C++.
+ (vsprintf, vsnprintf, vprintf, vfprintf): Define as
+ __extern_always_inline functions for C++.
+ * io/sys/stat.h (stat, lstat, fstat, fstatat, mknod, mknodat,
+ stat64, lstat64, fstat64, fstatat64): Don't define if not
+ __USE_EXTERN_INLINES.
+ * wcsmbs/bits/wchar2.h: Fix #error message.
+ (swprintf, wprintf, fwprintf): Don't define the macros for C++.
+ (vswprintf, vwprintf, vfwprintf): Define using
+ __extern_always_inline functions for C++.
+ * string/bits/string3.h: Don't #undef macros if __cplusplus.
+ (memcpy, memmove, mempcpy, memset, bcopy, bzero, strcpy, stpcpy,
+ strncpy, strcat, strncat): Define as __extern_always_inline
+ functions instead of macros for C++.
+ * math/bits/cmathcalls.h: Guard __extern_inline routines with
+ defined __extern_inline.
+ * sysdeps/alpha/fpu/bits/mathinline.h (__MATH_INLINE): Define
+ to __extern_inline whenever that macro is defined.
+ * sysdeps/ia64/fpu/bits/mathinline.h (__MATH_INLINE): Likewise.
+ * sysdeps/i386/fpu/bits/mathinline.h (__MATH_INLINE): Likewise.
+ * sysdeps/i386/i486/bits/string.h (__STRING_INLINE): Likewise.
+ * sysdeps/s390/bits/string.h (__STRING_INLINE): Likewise.
+ * sysdeps/s390/fpu/bits/mathinline.h (__MATH_INLINE): Likewise.
+ * sysdeps/powerpc/fpu/bits/mathinline.h (__MATH_INLINE): Likewise.
+ * sysdeps/x86_64/fpu/bits/mathinline.h (__MATH_INLINE): Likewise.
+ * sysdeps/sparc/fpu/bits/mathinline.h (__MATH_INLINE): Likewise.
+ * sysdeps/unix/sysv/linux/sys/sysmacros.h (gnu_dev_major,
+ gnu_dev_minor, gnu_dev_makedev): Remove __extern_inline from
+ prototypes. Only provide __extern_inline routines if
+ __USE_EXTERN_INLINES.
+ * debug/Makefile: Add rules to build and run tst-{,lfs}chk{4,5,6}
+ tests.
+ * debug/tst-chk1.c (do_prepare, do_test): Allow compilation as C++.
+ For now avoid some *printf tests in C++. Skip all testing
+ if __USE_FORTIFY_LEVEL is defined, but __extern_always_inline macro
+ is not.
+ * debug/tst-chk4.cc: New file.
+ * debug/tst-chk5.cc: New file.
+ * debug/tst-chk6.cc: New file.
+ * debug/tst-lfschk4.cc: New file.
+ * debug/tst-lfschk5.cc: New file.
+ * debug/tst-lfschk6.cc: New file.
+ * include/wchar.h (__vfwprintf_chk, __vswprintf_chk): Avoid
+ prototypes in C++.
+ * include/stdio.h (__sprintf_chk, __snprintf_chk, __vsprintf_chk,
+ __vsnprintf_chk, __printf_chk, __fprintf_chk, __vprintf_chk,
+ __vfprintf_chk, __fgets_unlocked_chk, __fgets_chk): Likewise.
+
2007-09-13 Ulrich Drepper <drepper@redhat.com>
* po/cs.po: Update from translation team.
CFLAGS-tst-chk1.c = -Wno-format
CFLAGS-tst-chk2.c = -Wno-format
CFLAGS-tst-chk3.c = -Wno-format
+CFLAGS-tst-chk4.cc = -Wno-format
+CFLAGS-tst-chk5.cc = -Wno-format
+CFLAGS-tst-chk6.cc = -Wno-format
+CFLAGS-tst-lfschk1.c = -Wno-format
+CFLAGS-tst-lfschk2.c = -Wno-format
+CFLAGS-tst-lfschk3.c = -Wno-format
+CFLAGS-tst-lfschk4.cc = -Wno-format
+CFLAGS-tst-lfschk5.cc = -Wno-format
+CFLAGS-tst-lfschk6.cc = -Wno-format
tst-chk1-ENV = LOCPATH=$(common-objpfx)localedata
tst-chk2-ENV = LOCPATH=$(common-objpfx)localedata
tst-chk3-ENV = LOCPATH=$(common-objpfx)localedata
+tst-chk4-ENV = LOCPATH=$(common-objpfx)localedata
+tst-chk5-ENV = LOCPATH=$(common-objpfx)localedata
+tst-chk6-ENV = LOCPATH=$(common-objpfx)localedata
tst-lfschk1-ENV = LOCPATH=$(common-objpfx)localedata
tst-lfschk2-ENV = LOCPATH=$(common-objpfx)localedata
tst-lfschk3-ENV = LOCPATH=$(common-objpfx)localedata
+tst-lfschk4-ENV = LOCPATH=$(common-objpfx)localedata
+tst-lfschk5-ENV = LOCPATH=$(common-objpfx)localedata
+tst-lfschk6-ENV = LOCPATH=$(common-objpfx)localedata
+LDFLAGS-tst-chk4 = -lstdc++
+LDFLAGS-tst-chk5 = -lstdc++
+LDFLAGS-tst-chk6 = -lstdc++
+LDFLAGS-tst-lfschk4 = -lstdc++
+LDFLAGS-tst-lfschk5 = -lstdc++
+LDFLAGS-tst-lfschk6 = -lstdc++
tests = backtrace-tst tst-chk1 tst-chk2 tst-chk3 \
- tst-lfschk1 tst-lfschk2 tst-lfschk3 test-strcpy_chk test-stpcpy_chk
+ tst-lfschk1 tst-lfschk2 tst-lfschk3 test-strcpy_chk test-stpcpy_chk \
+ tst-chk4 tst-chk5 tst-chk6 tst-lfschk4 tst-lfschk5 tst-lfschk6
extra-libs = libSegFault libpcprofile
extra-libs-others = $(extra-libs)
}
const char *strs = "abcdefgh\nABCDEFGHI\nabcdefghij\nABCDEFGHIJ";
- if (write (temp_fd, strs, strlen (strs)) != strlen (strs))
+ if ((size_t) write (temp_fd, strs, strlen (strs)) != strlen (strs))
{
puts ("could not write test strings into file");
unlink (temp_filename);
chk_fail_ok = 0; \
FAIL (); \
}
-#if __USE_FORTIFY_LEVEL >= 2
+#if __USE_FORTIFY_LEVEL >= 2 && (!defined __cplusplus || defined __va_arg_pack)
#define CHK_FAIL2_START CHK_FAIL_START
#define CHK_FAIL2_END CHK_FAIL_END
#else
#endif
);
+#if defined __USE_FORTIFY_LEVEL && !defined __extern_always_inline
+ printf ("Test skipped");
+ if (l0 == 0)
+ return 0;
+#endif
+
/* These ops can be done without runtime checking of object size. */
memcpy (buf, "abcdefghij", 10);
memmove (buf + 1, buf, 9);
CHK_FAIL_END
CHK_FAIL_START
- p = mempcpy (buf + 6, "abcde", l0 + 5);
+ p = (char *) mempcpy (buf + 6, "abcde", l0 + 5);
CHK_FAIL_END
CHK_FAIL_START
stpncpy (buf + 6, "cd", l0 + 5);
CHK_FAIL_END
+# if !defined __cplusplus || defined __va_arg_pack
CHK_FAIL_START
sprintf (buf + 8, "%d", num1);
CHK_FAIL_END
CHK_FAIL_START
snprintf (buf + 8, l0 + 3, "%d", num2);
CHK_FAIL_END
+# endif
memcpy (buf, str1 + 2, l0 + 9);
CHK_FAIL_START
CHK_FAIL_END
CHK_FAIL_START
- p = mempcpy (a.buf1 + 6, "abcde", l0 + 5);
+ p = (char *) mempcpy (a.buf1 + 6, "abcde", l0 + 5);
CHK_FAIL_END
CHK_FAIL_START
memset (a.buf1 + 9, 'j', l0 + 2);
CHK_FAIL_END
-#if __USE_FORTIFY_LEVEL >= 2
-# define O 0
-#else
-# define O 1
-#endif
+# if __USE_FORTIFY_LEVEL >= 2
+# define O 0
+# else
+# define O 1
+# endif
CHK_FAIL_START
strcpy (a.buf1 + (O + 4), str1 + 5);
strncpy (a.buf1 + (O + 6), "X", l0 + 4);
CHK_FAIL_END
+# if !defined __cplusplus || defined __va_arg_pack
CHK_FAIL_START
sprintf (a.buf1 + (O + 7), "%d", num1);
CHK_FAIL_END
CHK_FAIL_START
snprintf (a.buf1 + (O + 7), l0 + 3, "%d", num2);
CHK_FAIL_END
+# endif
memcpy (a.buf1, str1 + (3 - O), l0 + 8 + O);
CHK_FAIL_START
else
{
const char *sendstr = "abcdefgh\nABCDEFGH\n0123456789\n";
- if (send (sp[0], sendstr, strlen (sendstr), 0) != strlen (sendstr))
+ if ((size_t) send (sp[0], sendstr, strlen (sendstr), 0)
+ != strlen (sendstr))
FAIL ();
char recvbuf[12];
struct sockaddr_un sa_un;
sl = sizeof (sa_un);
- if (recvfrom (sp[1], recvbuf, sizeof recvbuf, MSG_PEEK, &sa_un, &sl)
+ if (recvfrom (sp[1], recvbuf, sizeof recvbuf, MSG_PEEK,
+ (struct sockaddr *) &sa_un, &sl)
!= sizeof recvbuf
|| memcmp (recvbuf, sendstr, sizeof recvbuf) != 0)
FAIL ();
sl = sizeof (sa_un);
if (recvfrom (sp[1], recvbuf + 6, l0 + sizeof recvbuf - 7, MSG_PEEK,
- &sa_un, &sl) != sizeof recvbuf - 7
+ (struct sockaddr *) &sa_un, &sl) != sizeof recvbuf - 7
|| memcmp (recvbuf + 6, sendstr, sizeof recvbuf - 7) != 0)
FAIL ();
#if __USE_FORTIFY_LEVEL >= 1
CHK_FAIL_START
sl = sizeof (sa_un);
- if (recvfrom (sp[1], recvbuf + 1, sizeof recvbuf, MSG_PEEK, &sa_un, &sl)
- != sizeof recvbuf)
+ if (recvfrom (sp[1], recvbuf + 1, sizeof recvbuf, MSG_PEEK,
+ (struct sockaddr *) &sa_un, &sl) != sizeof recvbuf)
FAIL ();
CHK_FAIL_END
CHK_FAIL_START
sl = sizeof (sa_un);
if (recvfrom (sp[1], recvbuf + 4, l0 + sizeof recvbuf - 3, MSG_PEEK,
- &sa_un, &sl) != sizeof recvbuf - 3)
+ (struct sockaddr *) &sa_un, &sl) != sizeof recvbuf - 3)
FAIL ();
CHK_FAIL_END
#endif
--- /dev/null
+#include "tst-chk1.c"
--- /dev/null
+#define _FORTIFY_SOURCE 1
+#include "tst-chk1.c"
--- /dev/null
+#define _FORTIFY_SOURCE 2
+#include "tst-chk1.c"
--- /dev/null
+#define _FILE_OFFSET_BITS 64
+#include "tst-chk1.c"
--- /dev/null
+#define _FILE_OFFSET_BITS 64
+#include "tst-chk2.c"
--- /dev/null
+#define _FILE_OFFSET_BITS 64
+#include "tst-chk3.c"
/* Decide whether we can define 'extern inline' functions in headers. */
#if __GNUC_PREREQ (2, 7) && defined __OPTIMIZE__ \
- && !defined __OPTIMIZE_SIZE__ && !defined __NO_INLINE__
+ && !defined __OPTIMIZE_SIZE__ && !defined __NO_INLINE__ \
+ && defined __extern_inline
# define __USE_EXTERN_INLINES 1
#endif
_G_va_list __arg)
__attribute__ ((__format__ (__scanf__, 2, 0)));
+#ifndef __cplusplus
extern int __sprintf_chk (char *, int, size_t, const char *, ...) __THROW;
extern int __snprintf_chk (char *, size_t, int, size_t, const char *, ...)
__THROW;
extern int __vfprintf_chk (FILE *, int, const char *, _G_va_list);
extern char *__fgets_unlocked_chk (char *buf, size_t size, int n, FILE *fp);
extern char *__fgets_chk (char *buf, size_t size, int n, FILE *fp);
+#endif
/* Prototypes for compatibility functions. */
extern FILE *__new_tmpfile (void);
__const wchar_t *__restrict __format,
__gnuc_va_list __arg)
/* __attribute__ ((__format__ (__wprintf__, 2, 0))) */;
+#ifndef __cplusplus
extern int __vfwprintf_chk (FILE *__restrict __s, int __flag,
const wchar_t *__restrict __format,
__gnuc_va_list __arg)
/* __attribute__ ((__format__ (__wprintf__, 5, 0))) */;
libc_hidden_proto (__vfwprintf_chk)
libc_hidden_proto (__vswprintf_chk)
+#endif
/* Internal functions. */
extern size_t __mbsrtowcs_l (wchar_t *dst, const char **src, size_t len,
/* Define some macros helping to catch common problems. */
-#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+#if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline \
+ && !defined __cplusplus
# include <bits/fcntl2.h>
#endif
__mode_t __mode, __dev_t *__dev)
__THROW __nonnull ((3, 5));
-#if defined __GNUC__ && __GNUC__ >= 2
+#if defined __GNUC__ && __GNUC__ >= 2 && defined __USE_EXTERN_INLINES
/* Inlined versions of the real stat and mknod functions. */
__extern_inline int
/* -mlong-double-64 compatibility mode for stdio functions.
- Copyright (C) 2006 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2007 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
__LDBL_REDIR_DECL (obstack_vprintf)
#endif
-#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+#if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline
__LDBL_REDIR_DECL (__sprintf_chk)
__LDBL_REDIR_DECL (__vsprintf_chk)
# if defined __USE_BSD || defined __USE_ISOC99 || defined __USE_UNIX98
# error "Never include <bits/stdio.h> directly; use <stdio.h> instead."
#endif
-#ifdef __cplusplus
+#ifndef __extern_inline
# define __STDIO_INLINE inline
#else
# define __STDIO_INLINE __extern_inline
#ifdef __USE_EXTERN_INLINES
+/* For -D_FORTIFY_SOURCE{,=2} bits/stdio2.h will define a different
+ inline. */
+# if !(__USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline)
/* Write formatted output to stdout from argument list ARG. */
__STDIO_INLINE int
vprintf (__const char *__restrict __fmt, _G_va_list __arg)
{
return vfprintf (stdout, __fmt, __arg);
}
+# endif
/* Read a character from stdin. */
__STDIO_INLINE int
#endif /* Use extern inlines. */
-#if defined __USE_MISC && defined __GNUC__ && defined __OPTIMIZE__
+#if defined __USE_MISC && defined __GNUC__ && defined __OPTIMIZE__ \
+ && !defined __cplusplus
/* Perform some simple optimizations. */
# define fread_unlocked(ptr, size, n, stream) \
(__extension__ ((__builtin_constant_p (size) && __builtin_constant_p (n) \
__const char *__restrict __format,
_G_va_list __ap) __THROW;
-#define sprintf(str, ...) \
+#ifdef __va_arg_pack
+__extern_always_inline int
+__NTH (sprintf (char *__restrict __s, __const char *__restrict __fmt, ...))
+{
+ return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
+ __bos (__s), __fmt, __va_arg_pack ());
+}
+#elif !defined __cplusplus
+# define sprintf(str, ...) \
__builtin___sprintf_chk (str, __USE_FORTIFY_LEVEL - 1, __bos (str), \
__VA_ARGS__)
-#define vsprintf(str, fmt, ap) \
- __builtin___vsprintf_chk (str, __USE_FORTIFY_LEVEL - 1, __bos (str), fmt, ap)
+#endif
+
+__extern_always_inline int
+__NTH (vsprintf (char *__restrict __s, __const char *__restrict __fmt,
+ _G_va_list __ap))
+{
+ return __builtin___vsprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
+ __bos (__s), __fmt, __ap);
+}
#if defined __USE_BSD || defined __USE_ISOC99 || defined __USE_UNIX98
size_t __slen, __const char *__restrict __format,
_G_va_list __ap) __THROW;
-# define snprintf(str, len, ...) \
+# ifdef __va_arg_pack
+__extern_always_inline int
+__NTH (snprintf (char *__restrict __s, size_t __n,
+ __const char *__restrict __fmt, ...))
+{
+ return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
+ __bos (__s), __fmt, __va_arg_pack ());
+}
+# elif !defined __cplusplus
+# define snprintf(str, len, ...) \
__builtin___snprintf_chk (str, len, __USE_FORTIFY_LEVEL - 1, __bos (str), \
__VA_ARGS__)
-# define vsnprintf(str, len, fmt, ap) \
- __builtin___vsnprintf_chk (str, len, __USE_FORTIFY_LEVEL - 1, __bos (str), \
- fmt, ap)
+# endif
+
+__extern_always_inline int
+__NTH (vsnprintf (char *__restrict __s, size_t __n,
+ __const char *__restrict __fmt, _G_va_list __ap))
+{
+ return __builtin___vsnprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
+ __bos (__s), __fmt, __ap);
+}
#endif
extern int __vprintf_chk (int __flag, __const char *__restrict __format,
_G_va_list __ap);
-# define printf(...) \
+# ifdef __va_arg_pack
+__extern_always_inline int
+fprintf (FILE *__restrict __stream, __const char *__restrict __fmt, ...)
+{
+ return __fprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt,
+ __va_arg_pack ());
+}
+
+__extern_always_inline int
+printf (__const char *__restrict __fmt, ...)
+{
+ return __printf_chk (__USE_FORTIFY_LEVEL - 1, __fmt, __va_arg_pack ());
+}
+# elif !defined __cplusplus
+# define printf(...) \
__printf_chk (__USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
-# define fprintf(stream, ...) \
+# define fprintf(stream, ...) \
__fprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
-# define vprintf(format, ap) \
- __vprintf_chk (__USE_FORTIFY_LEVEL - 1, format, ap)
-# define vfprintf(stream, format, ap) \
- __vfprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, format, ap)
+# endif
+
+__extern_always_inline int
+vprintf (__const char *__restrict __fmt, _G_va_list __ap)
+{
+#ifdef __USE_EXTERN_INLINES
+ return __vfprintf_chk (stdout, __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
+#else
+ return __vprintf_chk (__USE_FORTIFY_LEVEL - 1, __fmt, __ap);
+#endif
+}
+
+__extern_always_inline int
+vfprintf (FILE *__restrict __stream,
+ __const char *__restrict __fmt, _G_va_list __ap)
+{
+ return __vfprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
+}
#endif
#ifdef __USE_EXTERN_INLINES
# include <bits/stdio.h>
#endif
-#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+#if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline
# include <bits/stdio2.h>
#endif
#ifdef __LDBL_COMPAT
/* Now some optimized versions. GCC has handy notations for these
functions. Recent GCC handles these as builtin functions so does
not need inlines. */
-#if defined __GNUC__ && !__GNUC_PREREQ (2, 97) && defined __OPTIMIZE__
+#if defined __GNUC__ && !__GNUC_PREREQ (2, 97) && defined __OPTIMIZE__ \
+ && defined __extern_inline
/* Imaginary part of Z. */
__extern_inline _Mdouble_
__LDBL_REDIR_DECL (vsyslog)
#endif
-#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+#if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline
__LDBL_REDIR_DECL (__syslog_chk)
# ifdef __USE_BSD
/* Checking macros for syslog functions.
- Copyright (C) 2005 Free Software Foundation, Inc.
+ Copyright (C) 2005, 2007 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
extern void __syslog_chk (int __pri, int __flag, __const char *__fmt, ...)
__attribute__ ((__format__ (__printf__, 3, 4)));
-#define syslog(pri, ...) \
+#ifdef __va_arg_pack
+__extern_always_inline void
+syslog (int __pri, int __flag, __const char *__fmt, ...)
+{
+ return __syslog_chk (__pri, __flag, __fmt, __va_arg_pack ());
+}
+#elif !defined __cplusplus
+# define syslog(pri, ...) \
__syslog_chk (pri, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
+#endif
#ifdef __USE_BSD
__gnuc_va_list __ap)
__attribute__ ((__format__ (__printf__, 3, 0)));
-# define vsyslog(pri, fmt, ap) \
- __vsyslog_chk (pri, __USE_FORTIFY_LEVEL - 1, fmt, ap)
+__extern_always_inline void
+vsyslog (int __pri, __const char *__fmt, __gnuc_va_list __ap)
+{
+ return __vsyslog_chk (__pri, __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
+}
#endif
/* GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99
inline semantics, unless -fgnu89-inline is used. */
-#ifdef __GNUC_STDC_INLINE__
-# define __extern_inline extern __inline __attribute__ ((__gnu_inline__))
-# define __extern_always_inline \
+#if !defined __cplusplus || __GNUC_PREREQ (4,3)
+# if defined __GNUC_STDC_INLINE__ || defined __cplusplus
+# define __extern_inline extern __inline __attribute__ ((__gnu_inline__))
+# define __extern_always_inline \
extern __always_inline __attribute__ ((__gnu_inline__))
-#else
-# define __extern_inline extern __inline
-# define __extern_always_inline extern __always_inline
+# else
+# define __extern_inline extern __inline
+# define __extern_always_inline extern __always_inline
+# endif
+#endif
+
+/* GCC 4.3 and above allow passing all anonymous arguments of an
+ __extern_always_inline function to some other vararg function. */
+#if __GNUC_PREREQ (4,3)
+# define __va_arg_pack() __builtin_va_arg_pack ()
#endif
/* It is possible to compile containing GCC extensions even if GCC is
/* Define some macros helping to catch buffer overflows. */
-#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+#if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline
# include <bits/syslog.h>
#endif
#ifdef __LDBL_COMPAT
/* Define some macros helping to catch buffer overflows. */
-#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+#if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline
# include <bits/unistd.h>
#endif
/* Declarations of socket constants, types, and functions.
- Copyright (C) 1991,92,1994-2001,2003,2005 Free Software Foundation, Inc.
+ Copyright (C) 1991,92,1994-2001,2003,2005,2007
+ 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
/* Define some macros helping to catch buffer overflows. */
-#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+#if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline
# include <bits/socket2.h>
#endif
/* Define some macros helping to catch buffer overflows. */
-#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+#if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline
# include <bits/stdlib.h>
#endif
#ifdef __LDBL_COMPAT
# error "Never use <bits/string3.h> directly; include <string.h> instead."
#endif
+__warndecl (__warn_memset_zero_len,
+ "memset used with constant zero length parameter; this could be due to transposed parameters");
+
+#ifndef __cplusplus
/* XXX This is temporarily. We should not redefine any of the symbols
and instead integrate the error checking into the original
definitions. */
-#undef memcpy
-#undef memmove
-#undef memset
-#undef strcat
-#undef strcpy
-#undef strncat
-#undef strncpy
-#ifdef __USE_GNU
-# undef mempcpy
-# undef stpcpy
-#endif
-#ifdef __USE_BSD
-# undef bcopy
-# undef bzero
+# undef memcpy
+# undef memmove
+# undef memset
+# undef strcat
+# undef strcpy
+# undef strncat
+# undef strncpy
+# ifdef __USE_GNU
+# undef mempcpy
+# undef stpcpy
+# endif
+# ifdef __USE_BSD
+# undef bcopy
+# undef bzero
+# endif
#endif
-#define memcpy(dest, src, len) \
+#ifdef __cplusplus
+__extern_always_inline void *
+__NTH (memcpy (void *__restrict __dest, __const void *__restrict __src,
+ size_t __len))
+{
+ return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest));
+}
+#else
+# define memcpy(dest, src, len) \
((__bos0 (dest) != (size_t) -1) \
? __builtin___memcpy_chk (dest, src, len, __bos0 (dest)) \
: __memcpy_ichk (dest, src, len))
{
return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest));
}
+#endif
-
-#define memmove(dest, src, len) \
+#ifdef __cplusplus
+__extern_always_inline void *
+__NTH (memmove (void *__restrict __dest, __const void *__restrict __src,
+ size_t __len))
+{
+ return __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));
+}
+#else
+# define memmove(dest, src, len) \
((__bos0 (dest) != (size_t) -1) \
? __builtin___memmove_chk (dest, src, len, __bos0 (dest)) \
: __memmove_ichk (dest, src, len))
{
return __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));
}
-
+#endif
#ifdef __USE_GNU
-# define mempcpy(dest, src, len) \
+# ifdef __cplusplus
+__extern_always_inline void *
+__NTH (mempcpy (void *__restrict __dest, __const void *__restrict __src,
+ size_t __len))
+{
+ return __builtin___mempcpy_chk (__dest, __src, __len, __bos0 (__dest));
+}
+# else
+# define mempcpy(dest, src, len) \
((__bos0 (dest) != (size_t) -1) \
? __builtin___mempcpy_chk (dest, src, len, __bos0 (dest)) \
: __mempcpy_ichk (dest, src, len))
{
return __builtin___mempcpy_chk (__dest, __src, __len, __bos0 (__dest));
}
+# endif
#endif
especially problematic if the intended fill value is zero. In this
case no work is done at all. We detect these problems by referring
non-existing functions. */
-__warndecl (__warn_memset_zero_len,
- "memset used with constant zero length parameter; this could be due to transposed parameters");
-#define memset(dest, ch, len) \
+#ifdef __cplusplus
+__extern_always_inline void *
+__NTH (memset (void *__dest, int __ch, size_t __len))
+{
+ if (__builtin_constant_p (__len) && __len == 0)
+ {
+ __warn_memset_zero_len ();
+ return __dest;
+ }
+ return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest));
+}
+#else
+# define memset(dest, ch, len) \
(__builtin_constant_p (len) && (len) == 0 \
? (__warn_memset_zero_len (), (void) (ch), (void) (len), (void *) (dest)) \
: ((__bos0 (dest) != (size_t) -1) \
{
return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest));
}
+#endif
#ifdef __USE_BSD
-# define bcopy(src, dest, len) ((void) \
+# ifdef __cplusplus
+__extern_always_inline void
+__NTH (bcopy (__const void *__restrict __src, void *__restrict __dest,
+ size_t __len))
+{
+ __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));
+}
+__extern_always_inline void
+__NTH (bzero (void *__dest, size_t __len))
+{
+ __builtin___memset_chk (__dest, '\0', __len, __bos0 (__dest));
+}
+# else
+# define bcopy(src, dest, len) ((void) \
((__bos0 (dest) != (size_t) -1) \
? __builtin___memmove_chk (dest, src, len, __bos0 (dest)) \
: __memmove_ichk (dest, src, len)))
-# define bzero(dest, len) ((void) \
+# define bzero(dest, len) ((void) \
((__bos0 (dest) != (size_t) -1) \
? __builtin___memset_chk (dest, '\0', len, __bos0 (dest)) \
: __memset_ichk (dest, '\0', len)))
+# endif
#endif
-
-#define strcpy(dest, src) \
+#ifdef __cplusplus
+__extern_always_inline char *
+__NTH (strcpy (char *__restrict __dest, __const char *__restrict __src))
+{
+ return __builtin___strcpy_chk (__dest, __src, __bos (__dest));
+}
+#else
+# define strcpy(dest, src) \
((__bos (dest) != (size_t) -1) \
? __builtin___strcpy_chk (dest, src, __bos (dest)) \
: __strcpy_ichk (dest, src))
{
return __builtin___strcpy_chk (__dest, __src, __bos (__dest));
}
-
+#endif
#ifdef __USE_GNU
-# define stpcpy(dest, src) \
+# ifdef __cplusplus
+__extern_always_inline char *
+__NTH (stpcpy (char *__restrict __dest, __const char *__restrict __src))
+{
+ return __builtin___stpcpy_chk (__dest, __src, __bos (__dest));
+}
+# else
+# define stpcpy(dest, src) \
((__bos (dest) != (size_t) -1) \
? __builtin___stpcpy_chk (dest, src, __bos (dest)) \
: __stpcpy_ichk (dest, src))
{
return __builtin___stpcpy_chk (__dest, __src, __bos (__dest));
}
+# endif
#endif
-#define strncpy(dest, src, len) \
+#ifdef __cplusplus
+__extern_always_inline char *
+__NTH (strncpy (char *__restrict __dest, __const char *__restrict __src,
+ size_t __len))
+{
+ return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
+}
+#else
+# define strncpy(dest, src, len) \
((__bos (dest) != (size_t) -1) \
? __builtin___strncpy_chk (dest, src, len, __bos (dest)) \
: __strncpy_ichk (dest, src, len))
{
return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
}
-
+#endif
// XXX We have no corresponding builtin yet.
extern char *__stpncpy_chk (char *__dest, __const char *__src, size_t __n,
}
-#define strcat(dest, src) \
+#ifdef __cplusplus
+__extern_always_inline char *
+__NTH (strcat (char *__restrict __dest, __const char *__restrict __src))
+{
+ return __builtin___strcat_chk (__dest, __src, __bos (__dest));
+}
+#else
+# define strcat(dest, src) \
((__bos (dest) != (size_t) -1) \
? __builtin___strcat_chk (dest, src, __bos (dest)) \
: __strcat_ichk (dest, src))
{
return __builtin___strcat_chk (__dest, __src, __bos (__dest));
}
+#endif
-#define strncat(dest, src, len) \
+#ifdef __cplusplus
+__extern_always_inline char *
+__NTH (strncat (char *__restrict __dest, __const char *__restrict __src,
+ size_t __len))
+{
+ return __builtin___strncat_chk (__dest, __src, __len, __bos (__dest));
+}
+#else
+# define strncat(dest, src, len) \
((__bos (dest) != (size_t) -1) \
? __builtin___strncat_chk (dest, src, len, __bos (dest)) \
: __strncat_ichk (dest, src, len))
{
return __builtin___strncat_chk (__dest, __src, __len, __bos (__dest));
}
+#endif
# include <bits/string2.h>
# endif
-# if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+# if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline
/* Functions with security checks. */
# include <bits/string3.h>
# endif
# error "Never use <bits/mathinline.h> directly; include <math.h> instead."
#endif
-#ifdef __cplusplus
+#ifndef __extern_inline
# define __MATH_INLINE __inline
#else
# define __MATH_INLINE __extern_inline
# error "Never use <bits/mathinline.h> directly; include <math.h> instead."
#endif
-#ifdef __cplusplus
+#ifndef __extern_inline
# define __MATH_INLINE __inline
#else
# define __MATH_INLINE __extern_inline
&& defined __GNUC__ && __GNUC__ >= 2 && !__BOUNDED_POINTERS__
#ifndef __STRING_INLINE
-# ifdef __cplusplus
+# ifndef __extern_inline
# define __STRING_INLINE inline
# else
# define __STRING_INLINE __extern_inline
# error "Never use <bits/mathinline.h> directly; include <math.h> instead."
#endif
-#ifdef __cplusplus
+#ifndef __extern_inline
# define __MATH_INLINE __inline
#else
# define __MATH_INLINE __extern_inline
# error "Never use <bits/mathinline.h> directly; include <math.h> instead."
#endif
-#ifdef __cplusplus
+#ifndef __extern_inline
# define __MATH_INLINE __inline
#else
# define __MATH_INLINE __extern_inline
&& defined __GNUC__ && __GNUC__ >= 2
#ifndef __STRING_INLINE
-# ifdef __cplusplus
+# ifndef __extern_inline
# define __STRING_INLINE inline
# else
# define __STRING_INLINE __extern_inline
# error "Never use <bits/mathinline.h> directly; include <math.h> instead."
#endif
-#ifdef __cplusplus
+#ifndef __extern_inline
# define __MATH_INLINE __inline
#else
# define __MATH_INLINE __extern_inline
#if (!defined __NO_MATH_INLINES || defined __LIBC_INTERNAL_MATH_INLINES) && defined __OPTIMIZE__
-# ifdef __cplusplus
+# ifndef __extern_inline
# define __MATH_INLINE __inline
# else
# define __MATH_INLINE __extern_inline
they need. */
#ifdef __GLIBC_HAVE_LONG_LONG
__extension__
-__extern_inline unsigned int gnu_dev_major (unsigned long long int __dev)
+extern unsigned int gnu_dev_major (unsigned long long int __dev)
__THROW;
__extension__
-__extern_inline unsigned int gnu_dev_minor (unsigned long long int __dev)
+extern unsigned int gnu_dev_minor (unsigned long long int __dev)
__THROW;
__extension__
-__extern_inline unsigned long long int gnu_dev_makedev (unsigned int __major,
- unsigned int __minor)
+extern unsigned long long int gnu_dev_makedev (unsigned int __major,
+ unsigned int __minor)
__THROW;
-# if defined __GNUC__ && __GNUC__ >= 2
+# if defined __GNUC__ && __GNUC__ >= 2 && defined __USE_EXTERN_INLINES
__extension__ __extern_inline unsigned int
__NTH (gnu_dev_major (unsigned long long int __dev))
{
# error "Never use <bits/mathinline.h> directly; include <math.h> instead."
#endif
-#ifdef __cplusplus
+#ifndef __extern_inline
# define __MATH_INLINE __inline
#else
# define __MATH_INLINE __extern_inline
__LDBL_REDIR1_DECL (wcstold_l, wcstod_l);
#endif
-#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+#if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline
__LDBL_REDIR_DECL (__swprintf_chk)
__LDBL_REDIR_DECL (__vswprintf_chk)
# if __USE_FORTIFY_LEVEL > 1
02111-1307 USA. */
#ifndef _WCHAR_H
-# error "Never include <bits/wchar.h> directly; use <wchar.h> instead."
+# error "Never include <bits/wchar2.h> directly; use <wchar.h> instead."
#endif
__const wchar_t *__restrict __format, ...)
__THROW /* __attribute__ ((__format__ (__wprintf__, 5, 6))) */;
+extern int __REDIRECT_NTH (__swprintf_alias,
+ (wchar_t *__restrict __s, size_t __n,
+ __const wchar_t *__restrict __fmt, ...),
+ swprintf);
+
+#ifdef __va_arg_pack
+__extern_always_inline int
+__NTH (swprintf (wchar_t *__restrict __s, size_t __n,
+ __const wchar_t *__restrict __fmt, ...))
+{
+ if (__bos (__s) != (size_t) -1 || __USE_FORTIFY_LEVEL > 1)
+ return __swprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, __bos (__s),
+ __fmt, __va_arg_pack ());
+ return __swprintf_alias (__s, __n, __fmt, __va_arg_pack ());
+}
+#elif !defined __cplusplus
/* XXX We might want to have support in gcc for swprintf. */
-#define swprintf(s, n, ...) \
+# define swprintf(s, n, ...) \
(__bos (s) != (size_t) -1 || __USE_FORTIFY_LEVEL > 1 \
? __swprintf_chk (s, n, __USE_FORTIFY_LEVEL - 1, __bos (s), __VA_ARGS__) \
: swprintf (s, n, __VA_ARGS__))
-
+#endif
extern int __vswprintf_chk (wchar_t *__restrict __s, size_t __n,
int __flag, size_t __s_len,
__gnuc_va_list __arg)
__THROW /* __attribute__ ((__format__ (__wprintf__, 5, 0))) */;
-#define vswprintf(s, n, fmt, ap) \
- (__bos (s) != (size_t) -1 || __USE_FORTIFY_LEVEL > 1 \
- ? __vswprintf_chk (s, n, __USE_FORTIFY_LEVEL - 1, __bos (s), fmt, ap) \
- : vswprintf (s, n, fmt, ap))
+extern int __REDIRECT_NTH (__vswprintf_alias,
+ (wchar_t *__restrict __s, size_t __n,
+ __const wchar_t *__restrict __fmt,
+ __gnuc_va_list __ap), vswprintf);
+
+__extern_always_inline int
+__NTH (vswprintf (wchar_t *__restrict __s, size_t __n,
+ __const wchar_t *__restrict __fmt, __gnuc_va_list __ap))
+{
+ if (__bos (__s) != (size_t) -1 || __USE_FORTIFY_LEVEL > 1)
+ return __vswprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, __bos (__s),
+ __fmt, __ap);
+ return __vswprintf_alias (__s, __n, __fmt, __ap);
+}
#if __USE_FORTIFY_LEVEL > 1
extern int __vwprintf_chk (int __flag, __const wchar_t *__restrict __format,
__gnuc_va_list __ap);
-# define wprintf(...) \
+# ifdef __va_arg_pack
+__extern_always_inline int
+wprintf (__const wchar_t *__restrict __fmt, ...)
+{
+ return __wprintf_chk (__USE_FORTIFY_LEVEL - 1, __fmt, __va_arg_pack ());
+}
+
+__extern_always_inline int
+fwprintf (__FILE *__restrict __stream, __const wchar_t *__restrict __fmt, ...)
+{
+ return __fwprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt,
+ __va_arg_pack ());
+}
+# elif !defined __cplusplus
+# define wprintf(...) \
__wprintf_chk (__USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
-# define fwprintf(stream, ...) \
+# define fwprintf(stream, ...) \
__fwprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
-# define vwprintf(format, ap) \
- __vwprintf_chk (__USE_FORTIFY_LEVEL - 1, format, ap)
-# define vfwprintf(stream, format, ap) \
- __vfwprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, format, ap)
+# endif
+
+__extern_always_inline int
+vwprintf (__const wchar_t *__restrict __fmt, __gnuc_va_list __ap)
+{
+ return __vwprintf_chk (__USE_FORTIFY_LEVEL - 1, __fmt, __ap);
+}
+
+__extern_always_inline int
+vfwprintf (__FILE *__restrict __stream,
+ __const wchar_t *__restrict __fmt, __gnuc_va_list __ap)
+{
+ return __vfwprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
+}
#endif
#ifdef __USE_EXTERN_INLINES
/* Define inline function as optimization. */
-# ifndef __cplusplus
/* We can use the BTOWC and WCTOB optimizations since we know that all
locales must use ASCII encoding for the values in the ASCII range
and because the wchar_t encoding is always ISO 10646. */
__NTH (wctob (wint_t __wc))
{ return (__builtin_constant_p (__wc) && __wc >= L'\0' && __wc <= L'\x7f'
? (int) __wc : __wctob_alias (__wc)); }
-# endif
__extern_inline size_t
__NTH (mbrlen (__const char *__restrict __s, size_t __n,
#endif
/* Define some macros helping to catch buffer overflows. */
-#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+#if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline
# include <bits/wchar2.h>
#endif
projects / platform / upstream / glibc.git / commitdiff