Accepting request 62476 from Base:System

Accepted submit request 62476 from user pbaudis

OBS-URL: https://build.opensuse.org/request/show/62476
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/glibc?expand=0&rev=39
This commit is contained in:
Ruediger Oertel 2011-02-22 14:00:50 +00:00 committed by Git OBS Bridge
commit 1957e46dcd
4 changed files with 94 additions and 4 deletions

82
glibc-elf-localscope.diff Normal file
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@ -0,0 +1,82 @@
diff -ru elf~/dl-close.c elf/dl-close.c
--- elf~/dl-close.c 2011-02-04 00:35:03.000000000 +0100
+++ elf/dl-close.c 2011-02-22 02:16:12.367883000 +0100
@@ -180,24 +186,28 @@
/* Signal the object is still needed. */
l->l_idx = IDX_STILL_USED;
+#define mark_used(dmap) \
+ do { \
+ if ((dmap)->l_idx != IDX_STILL_USED) \
+ { \
+ assert ((dmap)->l_idx >= 0 && (dmap)->l_idx < nloaded); \
+ \
+ if (!used[(dmap)->l_idx]) \
+ { \
+ used[(dmap)->l_idx] = 1; \
+ if ((dmap)->l_idx - 1 < done_index) \
+ done_index = (dmap)->l_idx - 1; \
+ } \
+ } \
+ } while (0)
+
/* Mark all dependencies as used. */
if (l->l_initfini != NULL)
{
struct link_map **lp = &l->l_initfini[1];
while (*lp != NULL)
{
- if ((*lp)->l_idx != IDX_STILL_USED)
- {
- assert ((*lp)->l_idx >= 0 && (*lp)->l_idx < nloaded);
-
- if (!used[(*lp)->l_idx])
- {
- used[(*lp)->l_idx] = 1;
- if ((*lp)->l_idx - 1 < done_index)
- done_index = (*lp)->l_idx - 1;
- }
- }
-
+ mark_used(*lp);
++lp;
}
}
@@ -206,19 +216,25 @@
for (unsigned int j = 0; j < l->l_reldeps->act; ++j)
{
struct link_map *jmap = l->l_reldeps->list[j];
-
- if (jmap->l_idx != IDX_STILL_USED)
- {
- assert (jmap->l_idx >= 0 && jmap->l_idx < nloaded);
-
- if (!used[jmap->l_idx])
- {
- used[jmap->l_idx] = 1;
- if (jmap->l_idx - 1 < done_index)
- done_index = jmap->l_idx - 1;
- }
- }
+ mark_used(jmap);
}
+ /* And the same for owners of our scopes; normally, our last
+ scope provider would render us unused, but this can be
+ prevented by the NODELETE flag. */
+ if (__builtin_expect(l->l_type == lt_loaded
+ && (l->l_flags_1 & DF_1_NODELETE), 0))
+ for (size_t cnt = 0; l->l_scope[cnt] != NULL; ++cnt)
+ /* This relies on l_scope[] entries being always set either
+ to its own l_symbolic_searchlist address, or some map's
+ l_searchlist address. */
+ if (l->l_scope[cnt] != &l->l_symbolic_searchlist)
+ {
+ struct link_map *ls = (struct link_map *)
+ ((char *) l->l_scope[cnt]
+ - offsetof (struct link_map, l_searchlist));
+ assert (ls->l_ns == nsid);
+ mark_used(ls);
+ }
}
/* Sort the entries. */

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@ -1,3 +1,9 @@
-------------------------------------------------------------------
Tue Feb 22 12:57:07 CET 2011 - pbaudis@suse.cz
- Fix potential removal of required local scope from shared objects
marked as NODELETE [bnc#657627]
------------------------------------------------------------------- -------------------------------------------------------------------
Fri Feb 4 00:46:40 CET 2011 - pbaudis@suse.cz Fri Feb 4 00:46:40 CET 2011 - pbaudis@suse.cz

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@ -64,7 +64,7 @@ Obsoletes: glibc-32bit
Provides: rtld(GNU_HASH) Provides: rtld(GNU_HASH)
AutoReqProv: on AutoReqProv: on
Version: 2.11.3 Version: 2.11.3
Release: 4 Release: 3
Url: http://www.gnu.org/software/libc/libc.html Url: http://www.gnu.org/software/libc/libc.html
PreReq: filesystem PreReq: filesystem
BuildRoot: %{_tmppath}/%{name}-%{version}-build BuildRoot: %{_tmppath}/%{name}-%{version}-build
@ -137,6 +137,7 @@ Patch48: glibc-malloc-arena-max.diff
Patch49: glibc-fini-unwind.diff Patch49: glibc-fini-unwind.diff
Patch50: glibc-gconvcache-s390.diff Patch50: glibc-gconvcache-s390.diff
Patch51: glibc-vfprintf-positional.diff Patch51: glibc-vfprintf-positional.diff
Patch52: glibc-elf-localscope.diff
Patch500: ARM_glibc-2.10.1-local-eabi-wchar.diff Patch500: ARM_glibc-2.10.1-local-eabi-wchar.diff
Patch501: ARM_glibc-2.10.1-local-hwcap-updates.diff Patch501: ARM_glibc-2.10.1-local-hwcap-updates.diff
Patch502: ARM_glibc-2.10.1-local-lowlevellock.diff Patch502: ARM_glibc-2.10.1-local-lowlevellock.diff
@ -355,6 +356,7 @@ rm nscd/s-stamp
%patch49 %patch49
%patch50 %patch50
%patch51 -p1 %patch51 -p1
%patch52
%ifarch %arm armv5tel armv7l %ifarch %arm armv5tel armv7l
%patch500 %patch500
%patch501 %patch501

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