* locale/langinfo.h: nl_langinfo_l is in POSIX 2008.

	* locale/xlocale.h: Define locale_t type.
	* locale/locale.h: duplocale, freelocale, newlocale, uselocale are
	in POSIX 2008.  Don't define locale_t here.
	* stdlib/monetary.h: strfmon_l is in POSIX 2008.
	* signal/signal.h: Declare psignal and psiginfo for POSIX 2008.
	* stdio-common/psiginfo.c: New file.
	* stdio-common/psiginfo-data.h: New file.
	* stdio-common/psiginfo-define.h: New file.
	* stdio-common/Makefile (routines): Add psiginfo.
	* stdio-common/Versions: Export psiginfo for GLIBC_2.10.

ChangeLog

@@ -4,8 +4,19 @@
 	* ctype/ctype.h: The *_l functions are in POSIX 2008.
 	* dirent/dirent.h: alphasort, dirfd, scandir, and fdopendir are in
 	POSIX 2008.
+	* locale/langinfo.h: nl_langinfo_l is in POSIX 2008.
+	* locale/xlocale.h: Define locale_t type.
+	* locale/locale.h: duplocale, freelocale, newlocale, uselocale are
+	in POSIX 2008.  Don't define locale_t here.
+	* stdlib/monetary.h: strfmon_l is in POSIX 2008.
 	* sysdeps/unix/sysv/linux/bits/stat.h: Protect UTIME_NOW and
 	UTIME_OMIT only with __USE_ATFILE.
+	* signal/signal.h: Declare psignal and psiginfo for POSIX 2008.
+	* stdio-common/psiginfo.c: New file.
+	* stdio-common/psiginfo-data.h: New file.
+	* stdio-common/psiginfo-define.h: New file.
+	* stdio-common/Makefile (routines): Add psiginfo.
+	* stdio-common/Versions: Export psiginfo for GLIBC_2.10.
 	* sysdeps/unix/sysv/linux/ia64/bits/stat.h: Likewise.
 	* sysdeps/unix/sysv/linux/powerpc/bits/stat.h: Likewise.
 	* sysdeps/unix/sysv/linux/s390/bits/stat.h: Likewise.

NEWS

@@ -14,6 +14,8 @@ Version 2.10
 
 * XPG7/POSIX 2008 compilation environment.
 
+* New POSIX 2008 interface: psiginfo
+
 
 Version 2.9
 

nptl/sysdeps/pthread/pthread.h

@@ -69,7 +69,7 @@ enum
 {
   PTHREAD_MUTEX_STALLED,
   PTHREAD_MUTEX_STALLED_NP = PTHREAD_MUTEX_STALLED,
-  PTHREAD_MUTEX_ROBUST_NP,
+  PTHREAD_MUTEX_ROBUST,
   PTHREAD_MUTEX_ROBUST_NP = PTHREAD_MUTEX_ROBUST
 };
 #endif

signal/signal.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2003, 2004, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2003, 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
@@ -136,10 +136,16 @@ extern __sighandler_t ssignal (int __sig, __sighandler_t __handler)
 extern int gsignal (int __sig) __THROW;
 #endif /* Use SVID.  */
 
-#ifdef __USE_MISC
+#if defined __USE_MISC || defined __USE_XOPEN2K
 /* Print a message describing the meaning of the given signal number.  */
 extern void psignal (int __sig, __const char *__s);
-#endif /* Use misc.  */
+#endif /* Use misc or POSIX 2008.  */
+
+#ifdef __USE_XOPEN2K
+/* Print a message describing the meaning of the given signal information.  */
+extern void psiginfo (__const siginfo_t *__pinfo, __const char *__s);
+#endif /* POSIX 2008.  */
+
 
 
 /* The `sigpause' function has two different interfaces.  The original

stdio-common/Makefile

@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2006, 2007, 2008 Free Software Foundation, Inc.
+# Copyright (C) 1991-2006, 2007, 2008, 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
@@ -36,7 +36,8 @@ routines	:=							      \
 	remove rename renameat						      \
 	flockfile ftrylockfile funlockfile				      \
 	isoc99_scanf isoc99_vscanf isoc99_fscanf isoc99_vfscanf isoc99_sscanf \
-	isoc99_vsscanf
+	isoc99_vsscanf							      \
+	psiginfo
 
 install-others = $(inst_includedir)/bits/stdio_lim.h
 

stdio-common/Versions

@@ -53,6 +53,9 @@ libc {
     __isoc99_scanf; __isoc99_vscanf; __isoc99_fscanf; __isoc99_vfscanf;
     __isoc99_sscanf; __isoc99_vsscanf;
   }
+  GLIBC_2.10 {
+    psiginfo;
+  }
   GLIBC_PRIVATE {
     # global variables
     _itoa_lower_digits;

stdio-common/psiginfo-data.h

@@ -0,0 +1,50 @@
+#if NOW == SIGILL
+P (ILL_ILLOPC, N_("Illegal opcode"))
+P (ILL_ILLOPN, N_("Illegal operand"))
+P (ILL_ILLADR, N_("Illegal addressing mode"))
+P (ILL_ILLTRP, N_("Illegal trap"))
+P (ILL_PRVOPC, N_("Privileged opcode"))
+P (ILL_PRVREG, N_("Privileged register"))
+P (ILL_COPROC, N_("Coprocessor error"))
+P (ILL_BADSTK, N_("Internal stack error"))
+#endif
+#if NOW == SIGFPE
+P (FPE_INTDIV, N_("Integer divide by zero"))
+P (FPE_INTOVF, N_("Integer overflow"))
+P (FPE_FLTDIV, N_("Floating-point divide by zero"))
+P (FPE_FLTOVF, N_("Floating-point overflow"))
+P (FPE_FLTUND, N_("Floating-point underflow"))
+P (FPE_FLTRES, N_("Floating-poing inexact result"))
+P (FPE_FLTINV, N_("Invalid floating-point operation"))
+P (FPE_FLTSUB, N_("Subscript out of range"))
+#endif
+#if NOW == SIGSEGV
+P (SEGV_MAPERR, N_("Address not mapped to object"))
+P (SEGV_ACCERR, N_("Invalid permissions for mapped object"))
+#endif
+#if NOW == SIGBUS
+P (BUS_ADRALN, N_("Invalid address alignment"))
+P (BUS_ADRERR, N_("Nonexisting physical address"))
+P (BUS_OBJERR, N_("Object-specific hardware error"))
+#endif
+#if NOW == SIGTRAP
+P (TRAP_BRKPT, N_("Process breakpoint"))
+P (TRAP_TRACE, N_("Process trace trap"))
+#endif
+#if NOW == SIGCLD
+P (CLD_EXITED, N_("Child has exited"))
+P (CLD_KILLED, N_("Child has terminated abnormally and did not create a core file"))
+P (CLD_DUMPED, N_("Child hat terminated abnormally and created a core file"))
+P (CLD_TRAPPED, N_("Traced child has trapped"))
+P (CLD_STOPPED, N_("Child has stopped"))
+P (CLD_CONTINUED, N_("Stopped child has continued"))
+#endif
+#if NOW == SIGPOLL
+P (POLL_IN, N_("Data input available"))
+P (POLL_OUT, N_("Output buffers available"))
+P (POLL_MSG, N_("Input message available"))
+P (POLL_ERR, N_("I/O error"))
+P (POLL_PRI, N_("High priority input available"))
+P (POLL_HUP, N_("Device disconnected"))
+#endif
+#undef P

stdio-common/psiginfo-define.h

@@ -0,0 +1,15 @@
+static const union C(codestrs_t_, NOW) {
+  struct {
+#define P(n, s) char MF(__LINE__)[sizeof (s)];
+#include "psiginfo-data.h"
+  };
+  char str[0];
+} C(codestrs_, NOW) = { {
+#define P(n, s) s,
+#include "psiginfo-data.h"
+  } };
+static const uint8_t C(codes_, NOW)[] = {
+#define P(n, s) [(n) - 1] = offsetof (union C(codestrs_t_, NOW), MF(__LINE__)),
+#include "psiginfo-data.h"
+};
+#undef NOW

stdio-common/psiginfo.c

@@ -0,0 +1,178 @@
+/* Copyright (C) 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
+   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 <libintl.h>
+#include <signal.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <not-cancel.h>
+
+
+#define MF(l) MF1 (l)
+#define MF1(l) str_##l
+#define C(s1, s2) C1 (s1, s2)
+#define C1(s1, s2) s1##s2
+
+#define NOW SIGILL
+#include "psiginfo-define.h"
+
+#define NOW SIGFPE
+#include "psiginfo-define.h"
+
+#define NOW SIGSEGV
+#include "psiginfo-define.h"
+
+#define NOW SIGBUS
+#include "psiginfo-define.h"
+
+#define NOW SIGTRAP
+#include "psiginfo-define.h"
+
+#define NOW SIGCLD
+#include "psiginfo-define.h"
+
+#define NOW SIGPOLL
+#include "psiginfo-define.h"
+
+
+/* Print out on stderr a line consisting of the test in S, a colon, a space,
+   a message describing the meaning of the signal number PINFO and a newline.
+   If S is NULL or "", the colon and space are omitted.  */
+void
+psiginfo (const siginfo_t *pinfo, const char *s)
+{
+  char buf[512];
+  FILE *fp = fmemopen (buf, sizeof (buf), "w");
+  if (fp == NULL)
+    {
+      const char *colon;
+
+      if (s == NULL || *s == '\0')
+	s = colon = "";
+      else
+	colon = ": ";
+
+      __fxprintf (NULL, "%s%ssignal %d\n", s, colon, pinfo->si_signo);
+      return;
+    }
+
+  if (s != NULL && *s != '\0')
+    fprintf (fp, "%s: ", s);
+
+  const char *desc;
+  if (pinfo->si_signo >= 0 && pinfo->si_signo < NSIG
+      && (desc = INTUSE(_sys_siglist)[pinfo->si_signo]) != NULL)
+    {
+      fprintf (fp, "%s (", _(desc));
+
+      const char *base = NULL;
+      const uint8_t *offarr = NULL;
+      size_t offarr_len = 0;
+      switch (pinfo->si_signo)
+	{
+#define H(sig) \
+	case sig:							      \
+	  base = C(codestrs_, sig).str;					      \
+	  offarr = C (codes_, sig);					      \
+	  offarr_len = sizeof (C (codes_, sig)) / sizeof (C (codes_, sig)[0]);\
+	  break
+
+	  H (SIGILL);
+	  H (SIGFPE);
+	  H (SIGSEGV);
+	  H (SIGBUS);
+	  H (SIGTRAP);
+	  H (SIGCHLD);
+	  H (SIGPOLL);
+	}
+
+      const char *str = NULL;
+      if (offarr != NULL
+	  && pinfo->si_code >= 1 && pinfo->si_code <= offarr_len)
+	str = base + offarr[pinfo->si_code - 1];
+      else
+	switch (pinfo->si_code)
+	  {
+	  case SI_USER:
+	    str = N_("Signal sent by kill()");
+	    break;
+	  case SI_QUEUE:
+	    str = N_("Signal sent by sigqueue()");
+	    break;
+	  case SI_TIMER:
+	    str = N_("Signal generated by the expiration of a timer");
+	    break;
+	  case SI_ASYNCIO:
+	    str = N_("\
+Signal generated by the completion of an asynchronous I/O request");
+	    break;
+	  case SI_MESGQ:
+	    str = N_("\
+Signal generated by the arrival of a message on an empty message queue");
+	    break;
+#ifdef SI_TKILL
+	  case SI_TKILL:
+	    str = N_("Signal sent by tkill()");
+	    break;
+#endif
+#ifdef SI_ASYNCNL
+	  case SI_ASYNCNL:
+	    str = N_("\
+Signal generated by the completion of an asynchronous name lookup request");
+	    break;
+#endif
+#ifdef SI_SIGIO
+	  case SI_SIGIO:
+	    str = N_("\
+Signal generated by the completion of an I/O request");
+	    break;
+#endif
+#ifdef SI_KERNEL
+	  case SI_KERNEL:
+	    str = N_("Signal sent by the kernel");
+	    break;
+#endif
+	  }
+
+      if (str != NULL)
+	fprintf (fp, "%s ", _(str));
+      else
+	fprintf (fp, "%d ", pinfo->si_code);
+
+      if (pinfo->si_signo == SIGILL || pinfo->si_signo == SIGFPE
+	  || pinfo->si_signo == SIGSEGV || pinfo->si_signo == SIGBUS)
+	fprintf (fp, "[%p])", pinfo->si_addr);
+      else if (pinfo->si_signo == SIGCHLD)
+	fprintf (fp, "%ld %d %ld)", (long int) pinfo->si_pid, pinfo->si_status,
+		 (long int) pinfo->si_uid);
+      else if (pinfo->si_signo == SIGPOLL)
+	fprintf (fp, "%ld)", pinfo->si_band);
+      else
+	fprintf (fp, "%ld %ld)",
+		 (long int) pinfo->si_pid, (long int) pinfo->si_uid);
+    }
+  else
+    fprintf (fp, _("Unknown signal %d\n"),  pinfo->si_signo);
+
+  fclose (fp);
+
+  write_not_cancel (STDERR_FILENO, buf, strlen (buf));
+}