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Upgrade to 2.18-0ubuntu2
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Carsten Munk committed Jan 1, 2014
1 parent 7a1f695 commit 51657ab
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Empty file removed eglibc-2.15-disable-multilib.patch
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2,716 changes: 2,716 additions & 0 deletions eglibc-2.17-linaro-optimizations.diff
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28 changes: 28 additions & 0 deletions eglibc-2.18-sb2-workaround.patch
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@@ -0,0 +1,28 @@
diff -ru eglibc-2.18/ports/sysdeps/aarch64/nptl/pthread_spin_lock.c eglibc-2.18-sb2-workaround/ports/sysdeps/aarch64/nptl/pthread_spin_lock.c
--- eglibc-2.18/ports/sysdeps/aarch64/nptl/pthread_spin_lock.c 2013-01-10 00:28:48.000000000 +0000
+++ eglibc-2.18-sb2-workaround/ports/sysdeps/aarch64/nptl/pthread_spin_lock.c 2013-12-27 08:56:08.000000000 +0000
@@ -21,4 +21,4 @@
/* We can't use the normal "#include <nptl/pthread_spin_lock.c>" because
it will resolve to this very file. Using "sysdeps/.." as reference to the
top level directory does the job. */
-#include <sysdeps/../nptl/pthread_spin_lock.c>
+#include <sysdeps/../../eglibc-2.18/nptl/pthread_spin_lock.c>
diff -ru eglibc-2.18/ports/sysdeps/arm/nptl/pthread_spin_lock.c eglibc-2.18-sb2-workaround/ports/sysdeps/arm/nptl/pthread_spin_lock.c
--- eglibc-2.18/ports/sysdeps/arm/nptl/pthread_spin_lock.c 2013-01-10 00:28:48.000000000 +0000
+++ eglibc-2.18-sb2-workaround/ports/sysdeps/arm/nptl/pthread_spin_lock.c 2013-12-27 08:55:03.000000000 +0000
@@ -20,4 +20,4 @@
/* We can't use the normal "#include <nptl/pthread_spin_lock.c>" because
it will resolve to this very file. Using "sysdeps/.." as reference to the
top level directory does the job. */
-#include <sysdeps/../nptl/pthread_spin_lock.c>
+#include <sysdeps/../../eglibc-2.18/nptl/pthread_spin_lock.c>
diff -ru eglibc-2.18/ports/sysdeps/mips/nptl/pthread_spin_lock.c eglibc-2.18-sb2-workaround/ports/sysdeps/mips/nptl/pthread_spin_lock.c
--- eglibc-2.18/ports/sysdeps/mips/nptl/pthread_spin_lock.c 2013-01-10 00:28:48.000000000 +0000
+++ eglibc-2.18-sb2-workaround/ports/sysdeps/mips/nptl/pthread_spin_lock.c 2013-12-27 08:56:28.000000000 +0000
@@ -20,4 +20,5 @@
/* We can't use the normal "#include <nptl/pthread_spin_lock.c>" because
it will resolve to this very file. Using "sysdeps/.." as reference to the
top level directory does the job. */
-#include <sysdeps/../nptl/pthread_spin_lock.c>
+#include <sysdeps/../../eglibc-2.18/nptl/pthread_spin_lock.c>
+
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219 changes: 189 additions & 30 deletions glibc-2.14.1-ldso-nodefaultdirs-option.5.diff
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@@ -1,17 +1,18 @@
diff -ur glibc-2.14.1+p4/elf/dl-load.c glibc-2.14.1/elf/dl-load.c
--- glibc-2.14.1+p4/elf/dl-load.c 2011-11-16 17:07:07.000000000 +0200
+++ glibc-2.14.1/elf/dl-load.c 2011-11-16 17:26:58.000000000 +0200
@@ -2252,7 +2252,8 @@
diff -ru eglibc-2.18/elf/dl-load.c eglibc-2.18-nodefaultdirs/elf/dl-load.c
--- eglibc-2.18/elf/dl-load.c 2014-01-01 10:24:04.000000000 +0000
+++ eglibc-2.18-nodefaultdirs/elf/dl-load.c 2014-01-01 10:25:39.000000000 +0000
@@ -2280,7 +2280,9 @@
/* 'l' is always != NULL for dynamically linked objects. */
l != NULL &&
#endif
# endif
- __builtin_expect (l->l_flags_1 & DF_1_NODEFLIB, 0))
+ __builtin_expect (((l->l_flags_1 & DF_1_NODEFLIB) ||
+ GLRO(dl_no_default_dirs)), 0))
+ __builtin_expect (((l->l_flags_1 & DF_1_NODEFLIB) ||
+ GLRO(dl_no_default_dirs)), 0))
+
{
const char *dirp = system_dirs;
unsigned int cnt = 0;
@@ -2293,7 +2294,8 @@
@@ -2322,7 +2324,8 @@
/* Finally, try the default path. */
if (fd == -1
&& ((l = loader ?: GL(dl_ns)[nsid]._ns_loaded) == NULL
Expand All @@ -21,7 +22,7 @@ diff -ur glibc-2.14.1+p4/elf/dl-load.c glibc-2.14.1/elf/dl-load.c
&& rtld_search_dirs.dirs != (void *) -1)
fd = open_path (name, namelen, mode & __RTLD_SECURE, &rtld_search_dirs,
&realname, &fb, l, LA_SER_DEFAULT, &found_other_class);
@@ -2459,7 +2461,7 @@
@@ -2488,7 +2491,7 @@
a way to indicate that in the results for Dl_serinfo. */

/* Finally, try the default path. */
Expand All @@ -30,10 +31,127 @@ diff -ur glibc-2.14.1+p4/elf/dl-load.c glibc-2.14.1/elf/dl-load.c
add_path (&rtld_search_dirs, XXX_default);

if (counting)
diff -ur glibc-2.14.1+p4/elf/dl-support.c glibc-2.14.1/elf/dl-support.c
--- glibc-2.14.1+p4/elf/dl-support.c 2011-11-16 17:07:07.000000000 +0200
+++ glibc-2.14.1/elf/dl-support.c 2011-11-16 17:26:58.000000000 +0200
@@ -60,6 +60,9 @@
diff -ru eglibc-2.18/elf/dl-load.c.orig eglibc-2.18-nodefaultdirs/elf/dl-load.c.orig
--- eglibc-2.18/elf/dl-load.c.orig 2013-07-02 00:11:45.000000000 +0000
+++ eglibc-2.18-nodefaultdirs/elf/dl-load.c.orig 2014-01-01 10:24:04.000000000 +0000
@@ -481,7 +481,8 @@

static struct r_search_path_elem **
fillin_rpath (char *rpath, struct r_search_path_elem **result, const char *sep,
- int check_trusted, const char *what, const char *where)
+ int check_trusted, const char *what, const char *where,
+ const char *rpath_prefix)
{
char *cp;
size_t nelems = 0;
@@ -512,9 +513,23 @@
continue;

/* See if this directory is already known. */
- for (dirp = GL(dl_all_dirs); dirp != NULL; dirp = dirp->next)
- if (dirp->dirnamelen == len && memcmp (cp, dirp->dirname, len) == 0)
- break;
+ if (__builtin_expect (rpath_prefix != NULL, 0))
+ {
+ /* has rpath_prefix */
+ size_t rpath_prefix_len = strlen (rpath_prefix);
+
+ for (dirp = GL(dl_all_dirs); dirp != NULL; dirp = dirp->next)
+ if (dirp->dirnamelen == (rpath_prefix_len+len) &&
+ (memcmp (cp, rpath_prefix, rpath_prefix_len) == 0) &&
+ (memcmp (cp+rpath_prefix_len, dirp->dirname, len) == 0))
+ break;
+ }
+ else
+ {
+ for (dirp = GL(dl_all_dirs); dirp != NULL; dirp = dirp->next)
+ if (dirp->dirnamelen == len && memcmp (cp, dirp->dirname, len) == 0)
+ break;
+ }

if (dirp != NULL)
{
@@ -532,22 +547,43 @@
size_t cnt;
enum r_dir_status init_val;
size_t where_len = where ? strlen (where) + 1 : 0;
+ size_t rpath_prefix_len = 0;
+
+ if (__builtin_expect (rpath_prefix != NULL, 0)
+ && !INTUSE(__libc_enable_secure))
+ {
+ rpath_prefix_len = strlen (rpath_prefix);
+ if (*cp != '/') rpath_prefix_len++; /* need to add a '/' */
+ }

/* It's a new directory. Create an entry and add it. */
dirp = (struct r_search_path_elem *)
malloc (sizeof (*dirp) + ncapstr * sizeof (enum r_dir_status)
- + where_len + len + 1);
+ + where_len + rpath_prefix_len + len + 1);
if (dirp == NULL)
_dl_signal_error (ENOMEM, NULL, NULL,
N_("cannot create cache for search path"));

dirp->dirname = ((char *) dirp + sizeof (*dirp)
+ ncapstr * sizeof (enum r_dir_status));
- *((char *) __mempcpy ((char *) dirp->dirname, cp, len)) = '\0';
- dirp->dirnamelen = len;
+ if (rpath_prefix_len == 0)
+ {
+ *((char *) __mempcpy ((char *) dirp->dirname, cp, len)) = '\0';
+ }
+ else
+ {
+ char *prefixend;
+
+ prefixend = (char *) __mempcpy ((char *) dirp->dirname,
+ rpath_prefix, rpath_prefix_len);
+ if (*cp != '/')
+ prefixend[-1] = '/'; /* replace \0 */
+ *((char *) __mempcpy (prefixend, cp, len)) = '\0';
+ }
+ dirp->dirnamelen = len + rpath_prefix_len;

- if (len > max_dirnamelen)
- max_dirnamelen = len;
+ if ((len + rpath_prefix_len) > max_dirnamelen)
+ max_dirnamelen = len + rpath_prefix_len;

/* We have to make sure all the relative directories are
never ignored. The current directory might change and
@@ -558,7 +594,8 @@

dirp->what = what;
if (__builtin_expect (where != NULL, 1))
- dirp->where = memcpy ((char *) dirp + sizeof (*dirp) + len + 1
+ dirp->where = memcpy ((char *) dirp + sizeof (*dirp)
+ + rpath_prefix_len + len + 1
+ (ncapstr * sizeof (enum r_dir_status)),
where, where_len);
else
@@ -660,7 +697,7 @@
_dl_signal_error (ENOMEM, NULL, NULL, errstring);
}

- fillin_rpath (copy, result, ":", 0, what, where);
+ fillin_rpath (copy, result, ":", 0, what, where, GLRO(dl_rpath_prefix));

/* Free the copied RPATH string. `fillin_rpath' make own copies if
necessary. */
@@ -865,7 +902,7 @@

(void) fillin_rpath (llp_tmp, env_path_list.dirs, ":;",
INTUSE(__libc_enable_secure), "LD_LIBRARY_PATH",
- NULL);
+ NULL, NULL/*no prefix*/);

if (env_path_list.dirs[0] == NULL)
{
diff -ru eglibc-2.18/elf/dl-support.c eglibc-2.18-nodefaultdirs/elf/dl-support.c
--- eglibc-2.18/elf/dl-support.c 2014-01-01 10:24:04.000000000 +0000
+++ eglibc-2.18-nodefaultdirs/elf/dl-support.c 2014-01-01 10:25:39.000000000 +0000
@@ -64,6 +64,9 @@
/* prefix to be added to all RUNPATHs and RPATHs */
const char *_dl_rpath_prefix = NULL;

Expand All @@ -43,10 +161,23 @@ diff -ur glibc-2.14.1+p4/elf/dl-support.c glibc-2.14.1/elf/dl-support.c
/* The map for the object we will profile. */
struct link_map *_dl_profile_map;

diff -ur glibc-2.14.1+p4/elf/rtld.c glibc-2.14.1/elf/rtld.c
--- glibc-2.14.1+p4/elf/rtld.c 2011-11-16 17:08:18.000000000 +0200
+++ glibc-2.14.1/elf/rtld.c 2011-11-16 17:28:14.000000000 +0200
@@ -969,6 +969,15 @@
diff -ru eglibc-2.18/elf/dl-support.c.orig eglibc-2.18-nodefaultdirs/elf/dl-support.c.orig
--- eglibc-2.18/elf/dl-support.c.orig 2013-07-02 00:11:45.000000000 +0000
+++ eglibc-2.18-nodefaultdirs/elf/dl-support.c.orig 2014-01-01 10:24:04.000000000 +0000
@@ -61,6 +61,9 @@
ignored. */
const char *_dl_inhibit_rpath;

+/* prefix to be added to all RUNPATHs and RPATHs */
+const char *_dl_rpath_prefix = NULL;
+
/* The map for the object we will profile. */
struct link_map *_dl_profile_map;

diff -ru eglibc-2.18/elf/rtld.c eglibc-2.18-nodefaultdirs/elf/rtld.c
--- eglibc-2.18/elf/rtld.c 2014-01-01 10:24:04.000000000 +0000
+++ eglibc-2.18-nodefaultdirs/elf/rtld.c 2014-01-01 10:26:13.000000000 +0000
@@ -978,6 +978,15 @@
--_dl_argc;
++INTUSE(_dl_argv);
}
Expand All @@ -62,23 +193,51 @@ diff -ur glibc-2.14.1+p4/elf/rtld.c glibc-2.14.1/elf/rtld.c
else if (! strcmp (INTUSE(_dl_argv)[1], "--library-path")
&& _dl_argc > 2)
{
@@ -1035,6 +1044,7 @@
--list list all dependencies and how they are resolved\n\
--verify verify that given object really is a dynamically linked\n\
object we can handle\n\
@@ -1051,6 +1060,7 @@
--inhibit-rpath LIST ignore RUNPATH and RPATH information in object names\n\
in LIST\n\
--argv0 STRING use STRING as argv[0]\n\
+ --nodefaultdirs Do not search from default directories or cache\n\
--audit LIST use objects named in LIST as auditors\n");

++_dl_skip_args;
diff -ru eglibc-2.18/elf/rtld.c.orig eglibc-2.18-nodefaultdirs/elf/rtld.c.orig
--- eglibc-2.18/elf/rtld.c.orig 2014-01-01 10:23:45.000000000 +0000
+++ eglibc-2.18-nodefaultdirs/elf/rtld.c.orig 2014-01-01 10:24:04.000000000 +0000
@@ -996,6 +996,15 @@
_dl_argc -= 2;
INTUSE(_dl_argv) += 2;
}
+ else if (! strcmp (INTUSE(_dl_argv)[1], "--rpath-prefix")
+ && _dl_argc > 2)
+ {
+ GLRO(dl_rpath_prefix) = INTUSE(_dl_argv)[2];
+
+ _dl_skip_args += 2;
+ _dl_argc -= 2;
+ INTUSE(_dl_argv) += 2;
+ }
else if (! strcmp (INTUSE(_dl_argv)[1], "--audit") && _dl_argc > 2)
{
process_dl_audit (INTUSE(_dl_argv)[2]);
@@ -1038,6 +1047,7 @@
--inhibit-cache Do not use " LD_SO_CACHE "\n\
--library-path PATH use given PATH instead of content of the environment\n\
variable LD_LIBRARY_PATH\n\
--rpath-prefix PREFIX add PREFIX to every RUNPATH and RPATH component\n\
diff -ur glibc-2.14.1+p4/sysdeps/generic/ldsodefs.h glibc-2.14.1/sysdeps/generic/ldsodefs.h
--- glibc-2.14.1+p4/sysdeps/generic/ldsodefs.h 2011-11-16 17:07:07.000000000 +0200
+++ glibc-2.14.1/sysdeps/generic/ldsodefs.h 2011-11-16 17:26:58.000000000 +0200
@@ -692,6 +692,8 @@
/* prefix for RPATH + RUNPATH components. */
EXTERN const char *_dl_rpath_prefix;
+ --rpath-prefix PREFIX add PREFIX to every RUNPATH and RPATH component\n\
--inhibit-rpath LIST ignore RUNPATH and RPATH information in object names\n\
in LIST\n\
--argv0 STRING use STRING as argv[0]\n\
Only in eglibc-2.18-nodefaultdirs/elf: rtld.c.rej
diff -ru eglibc-2.18/sysdeps/generic/ldsodefs.h eglibc-2.18-nodefaultdirs/sysdeps/generic/ldsodefs.h
--- eglibc-2.18/sysdeps/generic/ldsodefs.h 2014-01-01 10:24:04.000000000 +0000
+++ eglibc-2.18-nodefaultdirs/sysdeps/generic/ldsodefs.h 2014-01-01 10:25:39.000000000 +0000
@@ -566,6 +566,8 @@
platforms. */
EXTERN uint64_t _dl_hwcap2;

+ EXTERN int _dl_no_default_dirs;
+
#ifdef SHARED
};
# define __rtld_global_attribute__
/* We add a function table to _rtld_global which is then used to
call the function instead of going through the PLT. The result

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