Merge commit 'origin/master' into fedora/master

Conflicts: sysdeps/powerpc/powerpc64/____longjmp_chk.S sysdeps/unix/sysv/linux/powerpc/powerpc64/____longjmp_chk.S
git-mirror · Aug 24, 2009 · 255acd1 · 255acd1
2 parents 593eff0 + a0e25a8
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diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,39 @@
+2009-08-23  Ulrich Drepper  <drepper@redhat.com>
+
+	* posix/regcomp.c (parse_dup_op): Verify the expression is correctly
+	terminated.
+	* posix/Makefile (tests): Add bug-regex29.
+	* posix/bug-regex29.c: New file.
+
+	* posix/unistd.h: Define _POSIX_VERSION and _POSIX2_* correctly if
+	older POSIX versions are selected.
+
+	* stdio-common/printf_fp.c: ISO C expects to print the sign of NaN
+	as well.
+	* stdio-common/printf_fphex.c: Likewise.
+	* stdio-common/tstdiomisc.c: Add more tests.
+
+	* locale/locale.h: Include xlocale.h and the thread-local locale
+	declarations for XPG7, not XPG6.
+
+2009-08-21  Andreas Schwab  <schwab@redhat.com>
+
+	* sysdeps/powerpc/powerpc32/____longjmp_chk.S: Removed.
+	* sysdeps/powerpc/powerpc64/____longjmp_chk.S: Removed.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc32/____longjmp_chk.S: New file.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/____longjmp_chk.S: New file.
+	* sysdeps/powerpc/powerpc32/__longjmp-common.S: Move CHECK_SP earlier.
+	* sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: Likewise.
+
+2009-08-20  Roland McGrath  <roland@redhat.com>
+
+	* sysdeps/generic/elf/backtracesyms.c (__backtrace_symbols):
+	Use l_addr instead of l_map_start (dli_fbase).
+	Print "FILE([+-]OFFSET) [ADDRESS]" with the file-relative
+	address when there is no proximate symbol.
+	* sysdeps/generic/elf/backtracesymsfd.c (__backtrace_symbols_fd):
+	Likewise.
+
 2009-08-16  Ulrich Drepper  <drepper@redhat.com>
 
 	* scripts/gen-as-const.awk: Fix test for 64-bit platform.
@@ -665,11 +701,6 @@
 	* timezone/zic.c (stringzone): Don't try to generate a POSIX TZ
 	string when the timezone ends in DST.
 
-	* sysdeps/powerpc/powerpc32/____longjmp_chk.S (CHECK_SP): Save lr
-	before call.
-	* sysdeps/powerpc/powerpc64/____longjmp_chk.S (CHECK_SP):
-	Likewise.
-
 2009-06-26  Ulrich Drepper  <drepper@redhat.com>
 
 	* resolv/resolv.h: Define RES_SNGLKUPREOP.

diff --git a/locale/locale.h b/locale/locale.h
@@ -130,7 +130,7 @@ extern struct lconv *localeconv (void) __THROW;
 __END_NAMESPACE_STD
 
 
-#ifdef	__USE_XOPEN2K
+#ifdef	__USE_XOPEN2K8
 /* The concept of one static locale per category is not very well
    thought out.  Many applications will need to process its data using
    information from several different locales.  Another application is

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
@@ -1,3 +1,7 @@
+2009-08-23  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
+
 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI

diff --git a/nptl/sysdeps/unix/sysv/linux/bits/posix_opt.h b/nptl/sysdeps/unix/sysv/linux/bits/posix_opt.h
@@ -85,15 +85,17 @@
 /* We support priority inheritence.  */
 #define _POSIX_THREAD_PRIO_INHERIT	200809L
 
-/* We support priority inheritence for robust mutexes.  */
-#define _POSIX_THREAD_ROBUST_PRIO_INHERIT	200809L
-
 /* We support priority protection, though only for non-robust
    mutexes.  */
 #define _POSIX_THREAD_PRIO_PROTECT	200809L
 
+#ifdef __USE_XOPEN2K8
+/* We support priority inheritence for robust mutexes.  */
+# define _POSIX_THREAD_ROBUST_PRIO_INHERIT	200809L
+
 /* We do not support priority protection for robust mutexes.  */
-#define _POSIX_THREAD_ROBUST_PRIO_PROTECT	-1
+# define _POSIX_THREAD_ROBUST_PRIO_PROTECT	-1
+#endif
 
 /* We support POSIX.1b semaphores.  */
 #define _POSIX_SEMAPHORES	200809L

diff --git a/nptl_db/ChangeLog b/nptl_db/ChangeLog
@@ -1,3 +1,10 @@
+2009-08-23  Roland McGrath  <roland@redhat.com>
+
+	* td_ta_map_lwp2thr.c (__td_ta_lookup_th_unique): Move ta_ok check
+	and LOG call back to ...
+	(td_ta_map_lwp2thr): ... here.
+	Reported by Maciej W. Rozycki <macro@codesourcery.com>.
+
 2009-05-25  Aurelien Jarno  <aurelien@aurel32.net>
 
 	[BZ #10200]

diff --git a/nptl_db/td_ta_map_lwp2thr.c b/nptl_db/td_ta_map_lwp2thr.c
@@ -1,5 +1,5 @@
 /* Which thread is running on an LWP?
-   Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2003,2004,2007,2009 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
@@ -33,12 +33,6 @@ __td_ta_lookup_th_unique (const td_thragent_t *ta_arg,
   prgregset_t regs;
   psaddr_t addr;
 
-  LOG ("td_ta_map_lwp2thr");
-
-  /* Test whether the TA parameter is ok.  */
-  if (! ta_ok (ta))
-    return TD_BADTA;
-
   if (ta->ta_howto == ta_howto_unknown)
     {
       /* We need to read in from the inferior the instructions what to do.  */
@@ -181,6 +175,12 @@ td_ta_map_lwp2thr (const td_thragent_t *ta_arg,
 {
   td_thragent_t *const ta = (td_thragent_t *) ta_arg;
 
+  LOG ("td_ta_map_lwp2thr");
+
+  /* Test whether the TA parameter is ok.  */
+  if (! ta_ok (ta))
+    return TD_BADTA;
+
   /* We cannot rely on thread registers and such information at all
      before __pthread_initialize_minimal has gotten far enough.  They
      sometimes contain garbage that would confuse us, left by the kernel

diff --git a/posix/Makefile b/posix/Makefile
@@ -82,6 +82,7 @@ tests		:= tstgetopt testfnm runtests runptests	     \
 		   bug-regex17 bug-regex18 bug-regex19 bug-regex20 \
 		   bug-regex21 bug-regex22 bug-regex23 bug-regex24 \
 		   bug-regex25 bug-regex26 bug-regex27 bug-regex28 \
+		   bug-regex29 \
 		   tst-nice tst-nanosleep tst-regex2 \
 		   transbug tst-rxspencer tst-pcre tst-boost \
 		   bug-ga1 tst-vfork1 tst-vfork2 tst-vfork3 tst-waitid \

diff --git a/posix/bug-regex29.c b/posix/bug-regex29.c
@@ -0,0 +1,15 @@
+#include <regex.h>
+
+static int
+do_test (void)
+{
+  regex_t r;
+  int e = regcomp(&r, "xy\\{4,5,7\\}zabc", 0);
+  char buf[100];
+  regerror(e, &r, buf, sizeof (buf));
+  printf ("e = %d (%s)\n", e, buf);
+  return e != REG_BADBR;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/posix/regcomp.c b/posix/regcomp.c
@@ -2481,7 +2481,7 @@ parse_dup_op (bin_tree_t *elem, re_string_t *regexp, re_dfa_t *dfa,
 	  return elem;
 	}
 
-      if (BE (end != -1 && start > end, 0))
+      if (BE ((end != -1 && start > end) || token->type != OP_CLOSE_DUP_NUM, 0))
 	{
 	  /* First number greater than second.  */
 	  *err = REG_BADBR;

diff --git a/posix/unistd.h b/posix/unistd.h
@@ -30,30 +30,58 @@ __BEGIN_DECLS
 /* These may be used to determine what facilities are present at compile time.
    Their values can be obtained at run time from `sysconf'.  */
 
+#ifdef __USE_XOPEN2K8
 /* POSIX Standard approved as ISO/IEC 9945-1 as of September 2008.  */
-#define	_POSIX_VERSION	200809L
+# define _POSIX_VERSION	200809L
+#elif defined __USE_XOPEN2K
+/* POSIX Standard approved as ISO/IEC 9945-1 as of December 2001.  */
+# define _POSIX_VERSION	200112L
+#elif defined __USE_POSIX199506
+/* POSIX Standard approved as ISO/IEC 9945-1 as of June 1995.  */
+# define _POSIX_VERSION	199506L
+#elif defined __USE_POSIX199309
+/* POSIX Standard approved as ISO/IEC 9945-1 as of September 1993.  */
+# define _POSIX_VERSION	199309L
+#else
+/* POSIX Standard approved as ISO/IEC 9945-1 as of September 1990.  */
+# define _POSIX_VERSION	199009L
+#endif
 
 /* These are not #ifdef __USE_POSIX2 because they are
    in the theoretically application-owned namespace.  */
 
+#ifdef __USE_XOPEN2K8
+# define __POSIX2_THIS_VERSION	200809L
+/* The utilities on GNU systems also correspond to this version.  */
+#elif defined __USE_XOPEN2K
+/* The utilities on GNU systems also correspond to this version.  */
+# define __POSIX2_THIS_VERSION	200112L
+#elif defined __USE_POSIX199506
+/* The utilities on GNU systems also correspond to this version.  */
+# define __POSIX2_THIS_VERSION	199506L
+#else
+/* The utilities on GNU systems also correspond to this version.  */
+# define __POSIX2_THIS_VERSION	199209L
+#endif
+
 /* The utilities on GNU systems also correspond to this version.  */
-#define _POSIX2_VERSION	200809L
+#define _POSIX2_VERSION	__POSIX2_THIS_VERSION
 
 /* If defined, the implementation supports the
    C Language Bindings Option.  */
-#define	_POSIX2_C_BIND	200809L
+#define	_POSIX2_C_BIND	__POSIX2_THIS_VERSION
 
 /* If defined, the implementation supports the
    C Language Development Utilities Option.  */
-#define	_POSIX2_C_DEV	200809L
+#define	_POSIX2_C_DEV	__POSIX2_THIS_VERSION
 
 /* If defined, the implementation supports the
    Software Development Utilities Option.  */
-#define	_POSIX2_SW_DEV	200809L
+#define	_POSIX2_SW_DEV	__POSIX2_THIS_VERSION
 
 /* If defined, the implementation supports the
    creation of locales with the localedef utility.  */
-#define _POSIX2_LOCALEDEF       200809L
+#define _POSIX2_LOCALEDEF       __POSIX2_THIS_VERSION
 
 /* X/Open version number to which the library conforms.  It is selectable.  */
 #ifdef __USE_XOPEN2K8

diff --git a/stdio-common/printf_fp.c b/stdio-common/printf_fp.c
@@ -28,6 +28,7 @@
 #include <float.h>
 #include <gmp-mparam.h>
 #include <gmp.h>
+#include <ieee754.h>
 #include <stdlib/gmp-impl.h>
 #include <stdlib/longlong.h>
 #include <stdlib/fpioconst.h>
@@ -335,6 +336,8 @@ ___printf_fp (FILE *fp,
       /* Check for special values: not a number or infinity.  */
       if (__isnanl (fpnum.ldbl))
 	{
+	  union ieee854_long_double u = { .d = fpnum.ldbl };
+	  is_neg = u.ieee.negative != 0;
 	  if (isupper (info->spec))
 	    {
 	      special = "NAN";
@@ -345,10 +348,10 @@ ___printf_fp (FILE *fp,
 		special = "nan";
 		wspecial = L"nan";
 	      }
-	  is_neg = 0;
 	}
       else if (__isinfl (fpnum.ldbl))
 	{
+	  is_neg = fpnum.ldbl < 0;
 	  if (isupper (info->spec))
 	    {
 	      special = "INF";
@@ -359,7 +362,6 @@ ___printf_fp (FILE *fp,
 	      special = "inf";
 	      wspecial = L"inf";
 	    }
-	  is_neg = fpnum.ldbl < 0;
 	}
       else
 	{
@@ -379,7 +381,8 @@ ___printf_fp (FILE *fp,
       /* Check for special values: not a number or infinity.  */
       if (__isnan (fpnum.dbl))
 	{
-	  is_neg = 0;
+	  union ieee754_double u = { .d = fpnum.dbl };
+	  is_neg = u.ieee.negative != 0;
 	  if (isupper (info->spec))
 	    {
 	      special = "NAN";

diff --git a/stdio-common/printf_fphex.c b/stdio-common/printf_fphex.c
@@ -172,6 +172,7 @@ __printf_fphex (FILE *fp,
       /* Check for special values: not a number or infinity.  */
       if (__isnanl (fpnum.ldbl.d))
 	{
+	  negative = fpnum.ldbl.ieee.negative != 0;
 	  if (isupper (info->spec))
 	    {
 	      special = "NAN";
@@ -182,7 +183,6 @@ __printf_fphex (FILE *fp,
 	      special = "nan";
 	      wspecial = L"nan";
 	    }
-	  negative = 0;
 	}
       else
 	{
@@ -211,6 +211,7 @@ __printf_fphex (FILE *fp,
       /* Check for special values: not a number or infinity.  */
       if (__isnan (fpnum.dbl.d))
 	{
+	  negative = fpnum.dbl.ieee.negative != 0;
 	  if (isupper (info->spec))
 	    {
 	      special = "NAN";
@@ -221,7 +222,6 @@ __printf_fphex (FILE *fp,
 	      special = "nan";
 	      wspecial = L"nan";
 	    }
-	  negative = 0;
 	}
       else
 	{