Updated to fedora-glibc-20040929T0821

10 files changed, 81 insertions, 27 deletions

diff --git a/sysdeps/generic/bits/waitstatus.h b/sysdeps/generic/bits/waitstatus.h
index 982c9dbb28..699c224989 100644
--- a/sysdeps/generic/bits/waitstatus.h
+++ b/sysdeps/generic/bits/waitstatus.h
@@ -1,5 +1,5 @@
 /* Definitions of status bits for `wait' et al.
-   Copyright (C) 1992, 1994, 1996, 1997, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1992,1994,1996,1997,2000,2004 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
@@ -38,23 +38,25 @@
 #define	__WIFEXITED(status)	(__WTERMSIG(status) == 0)
 
 /* Nonzero if STATUS indicates termination by a signal.  */
-#ifdef	__GNUC__
-# define __WIFSIGNALED(status) \
-  (__extension__ ({ int __status = (status);				      \
-		    !__WIFSTOPPED(__status) && !__WIFEXITED(__status); }))
-#else	/* Not GCC.  */
-# define __WIFSIGNALED(status)	(!__WIFSTOPPED(status) && !__WIFEXITED(status))
-#endif	/* GCC.  */
+#define __WIFSIGNALED(status) \
+  (((signed char) (((status) & 0x7f) + 1) >> 1) > 0)
 
 /* Nonzero if STATUS indicates the child is stopped.  */
 #define	__WIFSTOPPED(status)	(((status) & 0xff) == 0x7f)
 
+/* Nonzero if STATUS indicates the child continued after a stop.  We only
+   define this if <bits/waitflags.h> provides the WCONTINUED flag bit.  */
+#ifdef WCONTINUED
+# define __WIFCONTINUED(status)	((status) == __W_CONTINUED)
+#endif
+
 /* Nonzero if STATUS indicates the child dumped core.  */
 #define	__WCOREDUMP(status)	((status) & __WCOREFLAG)
 
 /* Macros for constructing status values.  */
 #define	__W_EXITCODE(ret, sig)	((ret) << 8 | (sig))
 #define	__W_STOPCODE(sig)	((sig) << 8 | 0x7f)
+#define __W_CONTINUED		0xffff
 #define	__WCOREFLAG		0x80
 
 
diff --git a/sysdeps/generic/sigfillset.c b/sysdeps/generic/sigfillset.c
index 5f91fa6bda..95d52cf0c0 100644
--- a/sysdeps/generic/sigfillset.c
+++ b/sysdeps/generic/sigfillset.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,96,97,2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1991,96,97,2002,2003,2004 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
@@ -37,6 +37,10 @@ sigfillset (set)
 #ifdef SIGCANCEL
   __sigdelset (set, SIGCANCEL);
 #endif
+  /* Likewise for the signal to implement setxid.  */
+#ifdef SIGSETXID
+  __sigdelset (set, SIGSETXID);
+#endif
 
   return 0;
 }
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
index 4b5b8f22e7..c48d9d325e 100644
--- a/sysdeps/i386/dl-machine.h
+++ b/sysdeps/i386/dl-machine.h
@@ -388,7 +388,7 @@ elf_machine_plt_value (struct link_map *map, const Elf32_Rel *reloc,
 /* Perform the relocation specified by RELOC and SYM (which is fully resolved).
    MAP is the object containing the reloc.  */
 
-static inline void
+auto inline void
 __attribute ((always_inline))
 elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
 		 const Elf32_Sym *sym, const struct r_found_version *version,
@@ -533,7 +533,8 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
 }
 
 #ifndef RTLD_BOOTSTRAP
-static inline void
+auto inline void
+__attribute__ ((always_inline))
 elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
 		  const Elf32_Sym *sym, const struct r_found_version *version,
 		  void *const reloc_addr_arg)
@@ -639,7 +640,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
 }
 #endif	/* !RTLD_BOOTSTRAP */
 
-static inline void
+auto inline void
 __attribute ((always_inline))
 elf_machine_rel_relative (Elf32_Addr l_addr, const Elf32_Rel *reloc,
 			  void *const reloc_addr_arg)
@@ -650,7 +651,8 @@ elf_machine_rel_relative (Elf32_Addr l_addr, const Elf32_Rel *reloc,
 }
 
 #ifndef RTLD_BOOTSTRAP
-static inline void
+auto inline void
+__attribute__ ((always_inline))
 elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc,
 			   void *const reloc_addr_arg)
 {
@@ -659,7 +661,8 @@ elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc,
 }
 #endif	/* !RTLD_BOOTSTRAP */
 
-static inline void
+auto inline void
+__attribute__ ((always_inline))
 elf_machine_lazy_rel (struct link_map *map,
 		      Elf32_Addr l_addr, const Elf32_Rel *reloc)
 {
@@ -680,7 +683,8 @@ elf_machine_lazy_rel (struct link_map *map,
 
 #ifndef RTLD_BOOTSTRAP
 
-static inline void
+auto inline void
+__attribute__ ((always_inline))
 elf_machine_lazy_rela (struct link_map *map,
 		       Elf32_Addr l_addr, const Elf32_Rela *reloc)
 {
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index 20e60de393..eb45709be1 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -556,6 +556,14 @@ gaih_inet (const char *name, const struct gaih_service *service,
 	    }
 	  else
 	    return -EAI_ADDRFAMILY;
+
+	dupname:
+	  if (req->ai_flags & AI_CANONNAME)
+	    {
+	      canon = strdup (name);
+	      if (canon == NULL)
+		return -EAI_MEMORY;
+	    }
 	}
 
       if (at->family == AF_UNSPEC)
@@ -603,6 +611,8 @@ gaih_inet (const char *name, const struct gaih_service *service,
 			return GAIH_OKIFUNSPEC | -EAI_NONAME;
 		    }
 		}
+
+	      goto dupname;
 	    }
 	}
 
diff --git a/sysdeps/unix/sysv/linux/ia64/bits/siginfo.h b/sysdeps/unix/sysv/linux/ia64/bits/siginfo.h
index c3abe80de6..52d00e9da9 100644
--- a/sysdeps/unix/sysv/linux/ia64/bits/siginfo.h
+++ b/sysdeps/unix/sysv/linux/ia64/bits/siginfo.h
@@ -93,7 +93,7 @@ typedef struct siginfo
 	  {
 	    void *si_addr;	/* Faulting insn/memory ref.  */
 	    int _si_imm;
-	    int _si_pad0;
+	    unsigned int _si_flags;
 	    unsigned long int _si_isr;
 	  } _sigfault;
 
@@ -124,6 +124,7 @@ typedef struct siginfo
 
 #ifdef __USE_GNU
 #  define si_imm	_sifields._sigfault._si_imm
+#  define si_flags	_sifields._sigfault._si_flags
 #  define si_isr	_sifields._sigfault._si_isr
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/sigprocmask.c b/sysdeps/unix/sysv/linux/sigprocmask.c
index e1b57566a5..1573780d8e 100644
--- a/sysdeps/unix/sysv/linux/sigprocmask.c
+++ b/sysdeps/unix/sysv/linux/sigprocmask.c
@@ -43,12 +43,20 @@ __sigprocmask (how, set, oset)
 #ifdef SIGCANCEL
   sigset_t local_newmask;
 
-  /* The only thing we have to make sure here is that SIGCANCEL is not
-     blocked.  */
-  if (set != NULL && __builtin_expect (__sigismember (set, SIGCANCEL), 0))
+  /* The only thing we have to make sure here is that SIGCANCEL and
+     SIGSETXID are not blocked.  */
+  if (set != NULL
+      && (__builtin_expect (__sigismember (set, SIGCANCEL), 0)
+# ifdef SIGSETXID
+	  || __builtin_expect (__sigismember (set, SIGSETXID), 0)
+# endif
+	  ))
     {
       local_newmask = *set;
       __sigdelset (&local_newmask, SIGCANCEL);
+# ifdef SIGSETXID
+      __sigdelset (&local_newmask, SIGSETXID);
+# endif
       set = &local_newmask;
     }
 #endif
diff --git a/sysdeps/unix/sysv/linux/sigtimedwait.c b/sysdeps/unix/sysv/linux/sigtimedwait.c
index 1705cb10bd..adeadc1587 100644
--- a/sysdeps/unix/sysv/linux/sigtimedwait.c
+++ b/sysdeps/unix/sysv/linux/sigtimedwait.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,2000,2002,2003,2004 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
@@ -32,12 +32,20 @@ do_sigtimedwait (const sigset_t *set, siginfo_t *info,
 {
 #ifdef SIGCANCEL
   sigset_t tmpset;
-  if (set != NULL && __sigismember (set, SIGCANCEL))
+  if (set != NULL
+      && (__builtin_expect (__sigismember (set, SIGCANCEL), 0)
+# ifdef SIGSETXID
+	  || __builtin_expect (__sigismember (set, SIGSETXID), 0)
+# endif
+	  ))
     {
       /* Create a temporary mask without the bit for SIGCANCEL set.  */
       // We are not copying more than we have to.
       memcpy (&tmpset, set, _NSIG / 8);
       __sigdelset (&tmpset, SIGCANCEL);
+# ifdef SIGSETXID
+      __sigdelset (&tmpset, SIGSETXID);
+# endif
       set = &tmpset;
     }
 #endif
diff --git a/sysdeps/unix/sysv/linux/sigwait.c b/sysdeps/unix/sysv/linux/sigwait.c
index f755928493..7c865963cd 100644
--- a/sysdeps/unix/sysv/linux/sigwait.c
+++ b/sysdeps/unix/sysv/linux/sigwait.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,2000,2002,2003,2004 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
@@ -36,12 +36,20 @@ do_sigwait (const sigset_t *set, int *sig)
 
 #ifdef SIGCANCEL
   sigset_t tmpset;
-  if (set != NULL && __sigismember (set, SIGCANCEL))
+  if (set != NULL
+      && (__builtin_expect (__sigismember (set, SIGCANCEL), 0)
+# ifdef SIGSETXID
+	  || __builtin_expect (__sigismember (set, SIGSETXID), 0)
+# endif
+	  ))
     {
       /* Create a temporary mask without the bit for SIGCANCEL set.  */
       // We are not copying more than we have to.
       memcpy (&tmpset, set, _NSIG / 8);
       __sigdelset (&tmpset, SIGCANCEL);
+# ifdef SIGSETXID
+      __sigdelset (&tmpset, SIGSETXID);
+# endif
       set = &tmpset;
     }
 #endif
diff --git a/sysdeps/unix/sysv/linux/sigwaitinfo.c b/sysdeps/unix/sysv/linux/sigwaitinfo.c
index a2dec820fc..a51a01f20b 100644
--- a/sysdeps/unix/sysv/linux/sigwaitinfo.c
+++ b/sysdeps/unix/sysv/linux/sigwaitinfo.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,2000,2002,2003,2004 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 +33,20 @@ do_sigwaitinfo (const sigset_t *set, siginfo_t *info)
 {
 #ifdef SIGCANCEL
   sigset_t tmpset;
-  if (set != NULL && __sigismember (set, SIGCANCEL))
+  if (set != NULL
+      && (__builtin_expect (__sigismember (set, SIGCANCEL), 0)
+# ifdef SIGSETXID
+	  || __builtin_expect (__sigismember (set, SIGSETXID), 0)
+# endif
+	  ))
     {
       /* Create a temporary mask without the bit for SIGCANCEL set.  */
       // We are not copying more than we have to.
       memcpy (&tmpset, set, _NSIG / 8);
       __sigdelset (&tmpset, SIGCANCEL);
+# ifdef SIGSETXID
+      __sigdelset (&tmpset, SIGSETXID);
+# endif
       set = &tmpset;
     }
 #endif
diff --git a/sysdeps/unix/sysv/linux/waitid.c b/sysdeps/unix/sysv/linux/waitid.c
index 21226df37e..207c3d3453 100644
--- a/sysdeps/unix/sysv/linux/waitid.c
+++ b/sysdeps/unix/sysv/linux/waitid.c
@@ -47,10 +47,11 @@ do_waitid (idtype_t idtype, id_t id, siginfo_t *infop, int options)
 {
   static int waitid_works;
   if (waitid_works > 0)
-    return INLINE_SYSCALL (waitid, 4, idtype, id, infop, options);
+    return INLINE_SYSCALL (waitid, 5, idtype, id, infop, options, NULL);
   if (waitid_works == 0)
     {
-      int result = INLINE_SYSCALL (waitid, 4, idtype, id, infop, options);
+      int result = INLINE_SYSCALL (waitid, 5,
+				   idtype, id, infop, options, NULL);
       if (result < 0 && errno == ENOSYS)
 	waitid_works = -1;
       else