Update.cvs/libc-ud-971214

1997-12-14 21:33  Ulrich Drepper  <drepper@cygnus.com>

	* version.h (VERSION): Bump to 2.0.91.

	* db2/makedb.c (process_input): Fix typo in message.
	* sunrpc/rpcinfo.c (pmapdump): Unify messages.

	* elf/dynamic-link.h: Pretty print.

	* elf/rtld.c: Allow multiple preloading of a shared object.

	* include/limits.h: Prevent multiple inclusion.

	* malloc/Makefile (headers): Add mcheck.h.
	(distribute): Remove it here.
	* malloc/mcheck.h: Pretty print.
	* malloc/mtrace.c (mallenv): Make `const'.
	* malloc/mtrace.pl: Don't print table head for memory leaks if there
	are none.
	* manual/memory.texi: Update descriptor of malloc hooks.

	* posix/Makefile (routines): Add waitid.
	* posix/sys/types.h [__USE_SVID || __USE_POSIX]: Define id_t based
	on __id_t.
	* posix/sys/wait.h: Define idtype_t type.
	Add prototype for waitid.
	* signal/signal.h: Move definition of sigval_t to <bits/siginfo.h>.
	* sysdeps/generic/waitid.c: Stub for waitid.
	* sysdeps/generic/bits/siginfo.h: Define sigval_t.  Arrange to work
	the __need_siginfo_t defined.
	* sysdeps/unix/sysv/linux/bits/siginfo: Likewise.
	* sysdeps/generic/bits/types.h: Define __id_t.
	Correct definition of __FDMASK.
	* sysdeps/unix/sysv/linux/alpha/bits/types.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/types.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h: Likewise.

	* sysdeps/posix/waitid.c: New file.
	Provided by Zack Weinberg.

	* rt/aio_misc.c: Rename __aio_free_req to __aio_free_request.

	* sysdeps/alpha/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE):
	Add missing parameters.

	* sysdeps/generic/dl-sysdep.c: Don't call __libc_init_secure.
	* sysdeps/generic/enbl-secure.c: Don't define __libc_uid.
	* sysdeps/unix/sysv/linux/init-first.c: Define __libc_uid.
	* sysdeps/unix/sysv/linux/sigqueue.c: Make sure __libc_uid is
	initialized.

	* sysdeps/i386/dl-machine.h: Little cleanup.

	* sysdeps/i386/fpu/bits/mathinline.h: Use __signbit* inline functions.
	(__finite): Mark function as const.
	Add inline code for __ieee754_atan2.

	* sysdeps/libm-ieee754/s_cacoshf.c: Add alternate implementation
	(but don't use it now).
	* sysdeps/libm-ieee754/s_catan.c: Use __ieee754_atan2 instead of
	__atan.
	* sysdeps/libm-ieee754/s_catanf.c: Likewise.
	* sysdeps/libm-ieee754/s_catanl.c: Likewise.
	* sysdeps/libm-ieee754/s_catanh.c: Likewise.  Correct sign of
	real part.
	* sysdeps/libm-ieee754/s_catanhf.c: Likewise.
	* sysdeps/libm-ieee754/s_catanhl.c: Likewise.
	* sysdeps/libm-ieee754/s_clog10.c: Use factor to correct
	__ieee754_atan2 to base 10.
	* sysdeps/libm-ieee754/s_clog10f.c: Likewise.
	* sysdeps/libm-ieee754/s_clog10l.c: Likewise.

	* sysdeps/unix/sysv/linux/alpha/kernel_sigaction.h: Define as
	old_kernel_sigaction.

	* sysdeps/unix/sysv/linux/net/if_slip.h: Pretty print.

	* wctype/Makefile (routines): Add wctype_l.
	* wctype/wctype.h: Add declaration of __wctype_l.
	* wctype/wctype_l.c: New file.

1997-12-10 00:38  Ulrich Drepper  <drepper@cygnus.com>

	* locale/C-ctype.c: Correct data for isw* functions.
	* locale/programs/ld-ctype.c: Write 32bit char classes in correct
	byte order.
	* wctype/test_wctype.c: Add test for isw* functions.
	* wctype/wctype.c: Return value with expected byte order.

	* sysdeps/generic/_G_config.h: Define _G_HAVE_IO_FILE_OPEN.
	* sysdeps/unix/sysv/linux/_G_config.h: Likewise.

3 files changed, 17 insertions, 13 deletions

diff --git a/elf/dl-support.c b/elf/dl-support.c
index 8b69ef07e7..c103d0e42e 100644
--- a/elf/dl-support.c
+++ b/elf/dl-support.c
@@ -46,8 +46,6 @@ struct r_search_path *_dl_search_paths;
 const char *_dl_profile;
 struct link_map *_dl_profile_map;
 
-extern void __libc_init_secure (void);
-
 
 static void non_dynamic_init (void) __attribute__ ((unused));
 
@@ -58,8 +56,6 @@ non_dynamic_init (void)
 
   _dl_pagesize = __getpagesize ();
 
-  __libc_init_secure ();
-
   /* Initialize the data structures for the search paths for shared
      objects.  */
   _dl_init_paths ();
diff --git a/elf/dynamic-link.h b/elf/dynamic-link.h
index 64b5f78bc7..aedee20700 100644
--- a/elf/dynamic-link.h
+++ b/elf/dynamic-link.h
@@ -56,7 +56,7 @@ elf_get_dynamic_info (ElfW(Dyn) *dyn,
 	     + DT_VERSIONTAGNUM] = dyn;
       else
 	assert (! "bad dynamic tag");
-      dyn++;
+      ++dyn;
     }
 
   if (info[DT_RELA])
@@ -96,10 +96,10 @@ elf_get_dynamic_info (ElfW(Dyn) *dyn,
 	    if (r_addr <= p_addr && r_addr+r_size > p_addr)		      \
 	      {								      \
 		ElfW(Addr) r2_addr, r2_size;				      \
-		r2_addr = p_addr+p_size;				      \
-		if (r2_addr < r_addr+r_size)				      \
+		r2_addr = p_addr + p_size;				      \
+		if (r2_addr < r_addr + r_size)				      \
 		  {							      \
-		    r2_size = r_addr+r_size - r2_addr;			      \
+		    r2_size = r_addr + r_size - r2_addr;		      \
 		    elf_dynamic_do_##reloc ((map), r2_addr, r2_size, 0);      \
 		  }							      \
 		r_size = p_addr - r_addr;				      \
diff --git a/elf/rtld.c b/elf/rtld.c
index b1538aa893..72c2520d6a 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -495,8 +495,10 @@ of this helper program; chances are you did not intend to run this program.\n",
       while ((p = strsep (&list, " ")) != NULL)
 	if (! __libc_enable_secure || strchr (p, '/') == NULL)
 	  {
-	    (void) _dl_map_object (NULL, p, lt_library, 0);
-	    ++npreloads;
+	    struct link_map *new_map = _dl_map_object (NULL, p, lt_library, 0);
+	    if (new_map->l_opencount == 1)
+	      /* It is no duplicate.  */
+	      ++npreloads;
 	  }
     }
 
@@ -550,15 +552,21 @@ of this helper program; chances are you did not intend to run this program.\n",
 	  runp = file;
 	  while ((p = strsep (&runp, ": \t\n")) != NULL)
 	    {
-	      (void) _dl_map_object (NULL, p, lt_library, 0);
-	      ++npreloads;
+	      struct link_map *new_map = _dl_map_object (NULL, p,
+							 lt_library, 0);
+	      if (new_map->l_opencount == 1)
+		/* It is no duplicate.  */
+		++npreloads;
 	    }
 	}
 
       if (problem != NULL)
 	{
 	  char *p = strndupa (problem, file_size - (problem - file));
-	  (void) _dl_map_object (NULL, p, lt_library, 0);
+	  struct link_map *new_map = _dl_map_object (NULL, p, lt_library, 0);
+	  if (new_map->l_opencount == 1)
+	    /* It is no duplicate.  */
+	    ++npreloads;
 	}
 
       /* We don't need the file anymore.  */