Updated to fedora-glibc-20050303T1335

13 files changed, 154 insertions, 48 deletions

diff --git a/ChangeLog b/ChangeLog
index 4f384b53c3..680ade5a60 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,30 @@
+2005-03-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+	[BZ #776]
+	* iconv/iconvconfig.c: Fix comment for the output file.
+	(write_output): Clear padding in header.
+
+2005-03-03  Ulrich Drepper  <drepper@redhat.com>
+
+	* elf/dl-close.c (_dl_close): Don't try to set up new searchpath if the
+	loader is closed.  Fixes unload3.
+	* elf/tst-global1.c: New file.
+	* elf/Makefile (tests): Add tst-global1.
+
+2005-03-03  Jakub Jelinek  <jakub@redhat.com>
+
+	* elf/Makefile: Add rules to build and run unload3 test.
+	* elf/unload3.c: New test.
+	* elf/unload3mod1.c: New file.
+	* elf/unload3mod2.c: New file.
+	* elf/unload3mod3.c: New file.
+	* elf/unload3mod4.c: New file.
+
+2005-02-21  Alan Modra <amodra@bigpond.net.au>
+
+	* sysdeps/unix/sysv/linux/powerpc/sys/procfs.h (elf_vrreg_t): Don't
+	use __uint128_t.
+
 2005-03-01  Jakub Jelinek  <jakub@redhat.com>
 
 	* posix/bits/unistd.h (read, pread, pread64): Use __bos0 instead
diff --git a/elf/Makefile b/elf/Makefile
index 8a8bb3a239..6822d1f02c 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -84,6 +84,7 @@ distribute	:= rtld-Rules \
 		   tst-execstack-mod.c tst-dlmodcount.c \
 		   check-textrel.c dl-sysdep.h test-dlopenrpathmod.c \
 		   tst-deep1mod1.c tst-deep1mod2.c tst-deep1mod3.c \
+		   unload3mod1.c unload3mod2.c unload3mod3.c unload3mod4.c \
 		   tst-auditmod1.c
 
 CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables
@@ -159,7 +160,7 @@ tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
 	 tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-align \
 	 tst-align2 $(tests-execstack-$(have-z-execstack)) tst-dlmodcount \
 	 tst-dlopenrpath tst-deep1 tst-dlmopen1 tst-dlmopen2 tst-dlmopen3 \
-	 tst-audit1
+	 unload3 tst-audit1 tst-global1
 #	 reldep9
 test-srcs = tst-pathopt
 tests-vis-yes = vismain
@@ -194,7 +195,8 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 		tst-alignmod tst-alignmod2 \
 		$(modules-execstack-$(have-z-execstack)) \
 		tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
-		tst-dlmopen1mod tst-auditmod1
+		tst-dlmopen1mod tst-auditmod1 \
+		unload3mod1 unload3mod2 unload3mod3 unload3mod4
 ifeq (yes,$(have-initfini-array))
 modules-names += tst-array2dep
 endif
@@ -426,6 +428,9 @@ $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
+$(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
+$(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
+$(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 
 LDFLAGS-tst-tlsmod5.so = -nostdlib
 LDFLAGS-tst-tlsmod6.so = -nostdlib
@@ -465,6 +470,7 @@ circlemod3.so-no-z-defs = yes
 circlemod3a.so-no-z-defs = yes
 reldep8mod2.so-no-z-defs = yes
 reldep9mod1.so-no-z-defs = yes
+unload3mod4.so-no-z-defs = yes
 
 # filtmod1.so has a special rule
 $(filter-out $(objpfx)filtmod1.so, $(test-modules)): $(objpfx)%.so: $(objpfx)%.os
@@ -681,6 +687,10 @@ $(objpfx)tst-align: $(libdl)
 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
 
+$(objpfx)unload3: $(libdl)
+$(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
+		      $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
+
 ifdef libdl
 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
@@ -791,3 +801,6 @@ $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
 
 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
+
+$(objpfx)tst-global1: $(libdl)
+$(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
diff --git a/elf/dl-close.c b/elf/dl-close.c
index eb5e805dd4..7ad486a5a2 100644
--- a/elf/dl-close.c
+++ b/elf/dl-close.c
@@ -351,36 +351,6 @@ _dl_close (void *_map)
 	      }
 	  assert (found);
 	}
-      else if (new_opencount[i] != 0 && imap->l_type == lt_loaded
-	       && imap->l_searchlist.r_list == NULL
-	       && imap->l_initfini != NULL)
-	{
-	  /* The object is still used.  But the object we are
-	     unloading right now is responsible for loading it.  If
-	     the current object does not have it's own scope yet we
-	     have to create one.  This has to be done before running
-	     the finalizers.
-
-	     To do this count the number of dependencies.  */
-	  unsigned int cnt;
-	  for (cnt = 1; imap->l_initfini[cnt] != NULL; ++cnt)
-	    if (imap->l_initfini[cnt]->l_idx >= i
-		&& imap->l_initfini[cnt]->l_idx < nopencount)
-	      ++new_opencount[imap->l_initfini[cnt]->l_idx];
-	    else
-	      ++imap->l_initfini[cnt]->l_opencount;
-
-	  /* We simply reuse the l_initfini list.  */
-	  imap->l_searchlist.r_list = &imap->l_initfini[cnt + 1];
-	  imap->l_searchlist.r_nlist = cnt;
-
-	  for (cnt = 0; imap->l_scope[cnt] != NULL; ++cnt)
-	    if (imap->l_scope[cnt] == &map->l_searchlist)
-	      {
-		imap->l_scope[cnt] = &imap->l_searchlist;
-		break;
-	      }
-	}
 
       /* Store the new l_opencount value.  */
       imap->l_opencount = new_opencount[i];
diff --git a/elf/tst-global1.c b/elf/tst-global1.c
new file mode 100644
index 0000000000..1611b51b67
--- /dev/null
+++ b/elf/tst-global1.c
@@ -0,0 +1,36 @@
+#include <dlfcn.h>
+#include <stdio.h>
+
+int
+main (void)
+{
+  void *h1 = dlopen ("$ORIGIN/testobj6.so", RTLD_GLOBAL|RTLD_LAZY);
+  if (h1 == NULL)
+    {
+      puts ("cannot open testobj6");
+      return 1;
+    }
+
+  void *h2 = dlopen ("$ORIGIN/testobj2.so",
+		     RTLD_GLOBAL|RTLD_DEEPBIND|RTLD_LAZY);
+  if (h2 == NULL)
+    {
+      puts ("cannot open testobj2");
+      return 1;
+    }
+
+  dlclose (h1);
+
+  void (*f) (void) = dlsym (h2, "p");
+  if (f == NULL)
+    {
+      puts ("cannot find p");
+      return 1;
+    }
+
+  f ();
+
+  dlclose (h2);
+
+  return 0;
+}
diff --git a/elf/unload3.c b/elf/unload3.c
new file mode 100644
index 0000000000..6f1af707e6
--- /dev/null
+++ b/elf/unload3.c
@@ -0,0 +1,41 @@
+#include <dlfcn.h>
+#include <stdio.h>
+
+int
+main (void)
+{
+  void *g = dlopen ("unload3mod1.so", RTLD_GLOBAL | RTLD_NOW);
+  void *h = dlopen ("unload3mod2.so", RTLD_GLOBAL | RTLD_NOW);
+  if (g == NULL || h == NULL)
+    {
+      printf ("dlopen unload3mod{1,2}.so failed: %p %p\n", g, h);
+      return 1;
+    }
+  dlclose (h);
+  dlclose (g);
+
+  g = dlopen ("unload3mod3.so", RTLD_GLOBAL | RTLD_NOW);
+  h = dlopen ("unload3mod4.so", RTLD_GLOBAL | RTLD_NOW);
+  if (g == NULL || h == NULL)
+    {
+      printf ("dlopen unload3mod{3,4}.so failed: %p %p\n", g, h);
+      return 1;
+    }
+
+  int (*fn) (int);
+  fn = dlsym (h, "bar");
+  if (fn == NULL)
+    {
+      puts ("dlsym failed");
+      return 1;
+    }
+
+  int val = fn (16);
+  if (val != 24)
+    {
+      printf ("bar returned %d != 24\n", val);
+      return 1;
+    }
+
+  return 0;
+}
diff --git a/elf/unload3mod1.c b/elf/unload3mod1.c
new file mode 100644
index 0000000000..e886b11c18
--- /dev/null
+++ b/elf/unload3mod1.c
@@ -0,0 +1 @@
+int dummy1;
diff --git a/elf/unload3mod2.c b/elf/unload3mod2.c
new file mode 100644
index 0000000000..03252a523b
--- /dev/null
+++ b/elf/unload3mod2.c
@@ -0,0 +1 @@
+int dummy2;
diff --git a/elf/unload3mod3.c b/elf/unload3mod3.c
new file mode 100644
index 0000000000..046022c55d
--- /dev/null
+++ b/elf/unload3mod3.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int
+foo (int x)
+{
+  puts ("foo");
+  return x * 2;
+}
diff --git a/elf/unload3mod4.c b/elf/unload3mod4.c
new file mode 100644
index 0000000000..4586ff7383
--- /dev/null
+++ b/elf/unload3mod4.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+int
+bar (int x)
+{
+  puts ("bar");
+  fflush (stdout);
+  x = foo (x - 4);
+  puts ("bar after foo");
+  return x;
+}
diff --git a/fedora/branch.mk b/fedora/branch.mk
index f528e06674..5b377a492e 100644
--- a/fedora/branch.mk
+++ b/fedora/branch.mk
@@ -1,5 +1,5 @@
 # This file is updated automatically by Makefile.
 glibc-branch := fedora
 glibc-base := HEAD
-fedora-sync-date := 2005-03-02 18:20 UTC
-fedora-sync-tag := fedora-glibc-20050302T1820
+fedora-sync-date := 2005-03-03 13:35 UTC
+fedora-sync-tag := fedora-glibc-20050303T1335
diff --git a/iconv/iconvconfig.c b/iconv/iconvconfig.c
index 8c56d29bb0..df66f11f08 100644
--- a/iconv/iconvconfig.c
+++ b/iconv/iconvconfig.c
@@ -985,11 +985,11 @@ next_prime (uint32_t seed)
 
    Offset   Length       Description
    0000     4            Magic header bytes
-   0004     4            Offset of string table (stoff)
-   0008     4            Offset of name hashing table (hoff)
-   000C     4            Hashing table size (hsize)
-   0010     4            Offset of module table (moff)
-   0014     4            Offset of other conversion module table (ooff)
+   0004     2            Offset of string table (stoff)
+   0006     2            Offset of name hashing table (hoff)
+   0008     2            Hashing table size (hsize)
+   000A     2            Offset of module table (moff)
+   000C     2            Offset of other conversion module table (ooff)
 
    stoff    ???          String table
 
@@ -1179,6 +1179,9 @@ write_output (void)
 	}
     }
 
+  /* Clear padding.  */
+  memset (&header, 0, sizeof (struct gconvcache_header));
+
   header.magic = GCONVCACHE_MAGIC;
 
   iov[0].iov_base = &header;
diff --git a/include/features.h b/include/features.h
index cb0844ddda..a191d803b6 100644
--- a/include/features.h
+++ b/include/features.h
@@ -295,7 +295,7 @@
 /* Major and minor version number of the GNU C library package.  Use
    these macros to test for features in specific releases.  */
 #define	__GLIBC__	2
-#define	__GLIBC_MINOR__	4
+#define	__GLIBC_MINOR__	3
 
 #define __GLIBC_PREREQ(maj, min) \
 	((__GLIBC__ << 16) + __GLIBC_MINOR__ >= ((maj) << 16) + (min))
diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h b/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h
index 8e694c2ad3..bb9a08b3f6 100644
--- a/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h
+++ b/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h
@@ -46,15 +46,10 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG];
 typedef double elf_fpreg_t;
 typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
 
-/* gcc 3.1 and newer support __uint128_t.  */
-#if !__GNUC_PREREQ(3,1)
-typedef struct {
-  unsigned long u[4];
-} __attribute((aligned(16))) __uint128_t;
-#endif
-
 /* Altivec registers */
-typedef __uint128_t elf_vrreg_t;
+typedef struct {
+  unsigned int u[4];
+} __attribute__ ((aligned (16))) elf_vrreg_t;
 typedef elf_vrreg_t elf_vrregset_t[ELF_NVRREG];
 #endif