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authorUlrich Drepper <drepper@redhat.com>2002-02-07 17:54:45 +0000
committerUlrich Drepper <drepper@redhat.com>2002-02-07 17:54:45 +0000
commitd555194cb3d236bda07fa9ef08f4f7020421763a (patch)
treefcd827d43fd1fb19dd29e7f8c44f92396a95301d /elf
parentd4468ab7887325daf8bcdc8d7591238f3adcc70b (diff)
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Update.
2002-02-07  Andreas Schwab  <schwab@suse.de>

	* configure.in: Fix check for -zcombreloc.

2002-02-06  H.J. Lu  <hjl@gnu.org>

	* config.h.in (HAVE_BUILTIN_MEMSET): New.
	* configure.in: Check if __builtin_memset really works.
	* elf/rtld.c (_dl_start): Check HAVE_BUILTIN_MEMSET instead of
	__GNUC_PREREQ (2, 96) before using __builtin_memset.

2002-02-06  Jakub Jelinek  <jakub@redhat.com>

	* io/bug-ftw3.c (main): Don't try the test if root.

2002-02-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* sysdeps/unix/sysv/linux/s390/brk.c (__brk): Correct inline assembly
	constraints.
	* sysdeps/unix/sysv/linux/s390/s390-32/bits/resource.h (RLIMIT_LOCKS):
	Add RLIMIT_LOCKS and adjust RLIMIT_NLIMITS.
	* sysdeps/unix/sysv/linux/s390/s390-64/bits/resource.h (RLIMIT_LOCKS):
	Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/clone.S (clone): Make clone
	a weak alias for __clone.
	* sysdeps/unix/sysv/linux/s390/s390-64/clone.S (clone): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/profil-counter.h: Fix typo.
	* sysdeps/unix/sysv/linux/s390/s390-64/Makefile: Add framestate.
	* sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
	* sysdeps/unix/sysv/linux/s390/s390-64/mmap.S (__mmap64): Make __mmap
	a weak alias for __mmap64.

	* sysdeps/mips/atomicity.h (exchange_and_add): Not use branch likely.
	* sysdeps/unix/sysv/linux/mips/sys/tas.h (_test_and_set): Likewise.
	* sysdeps/generic/dl-tls.c: Don't read TLS header if TLS is not needed.
Diffstat (limited to 'elf')
-rw-r--r--elf/rtld.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/elf/rtld.c b/elf/rtld.c
index 088e761e64..a19fad24a4 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -130,7 +130,7 @@ _dl_start (void *arg)
 {
   struct link_map bootstrap_map;
   hp_timing_t start_time;
-#if !__GNUC_PREREQ (2, 96)
+#ifndef HAVE_BUILTIN_MEMSET
   size_t cnt;
 #endif
 
@@ -150,7 +150,7 @@ _dl_start (void *arg)
      `memset' since it might not be built in or inlined and we cannot
      make function calls at this point.  Use '__builtin_memset' if we
      know it is available.  */
-#if __GNUC_PREREQ (2, 96)
+#ifdef HAVE_BUILTIN_MEMSET
   __builtin_memset (bootstrap_map.l_info, '\0', sizeof (bootstrap_map.l_info));
 #else
   for (cnt = 0;
@@ -1366,6 +1366,12 @@ of this helper program; chances are you did not intend to run this program.\n\
     /* This means we actually have some modules which use TLS.
        Computer the TLS offsets for the various blocks.  */
     _dl_determine_tlsoffset (GL(dl_initimage_list)->l_tls_nextimage);
+
+  /* Construct the static TLS block and the dtv for the initial
+     thread.  For some platforms this will include allocating memory
+     for the thread descriptor.  The memory for the TLS block will
+     never be freed.  It should be allocated accordingly.  The dtv
+     array can be changed if dynamic loading requires it.  */
 #endif
 
   {