Sync with upstream master

This commit is contained in:
Siddhesh Poyarekar 2014-09-08 12:32:01 +05:30
parent 7448524498
commit 680bff1439
4 changed files with 7 additions and 228 deletions

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@ -1,199 +0,0 @@
2014-08-21 Florian Weimer <fweimer@redhat.com>
[BZ #17187]
* iconv/gconv_trans.c (struct known_trans, search_tree, lock,
trans_compare, open_translit, __gconv_translit_find):
Remove module loading code.
diff --git a/iconv/gconv_trans.c b/iconv/gconv_trans.c
index 1e25854..d71c029 100644
--- a/iconv/gconv_trans.c
+++ b/iconv/gconv_trans.c
@@ -238,181 +238,11 @@ __gconv_transliterate (struct __gconv_step *step,
return __GCONV_ILLEGAL_INPUT;
}
-
-/* Structure to represent results of found (or not) transliteration
- modules. */
-struct known_trans
-{
- /* This structure must remain the first member. */
- struct trans_struct info;
-
- char *fname;
- void *handle;
- int open_count;
-};
-
-
-/* Tree with results of previous calls to __gconv_translit_find. */
-static void *search_tree;
-
-/* We modify global data. */
-__libc_lock_define_initialized (static, lock);
-
-
-/* Compare two transliteration entries. */
-static int
-trans_compare (const void *p1, const void *p2)
-{
- const struct known_trans *s1 = (const struct known_trans *) p1;
- const struct known_trans *s2 = (const struct known_trans *) p2;
-
- return strcmp (s1->info.name, s2->info.name);
-}
-
-
-/* Open (maybe reopen) the module named in the struct. Get the function
- and data structure pointers we need. */
-static int
-open_translit (struct known_trans *trans)
-{
- __gconv_trans_query_fct queryfct;
-
- trans->handle = __libc_dlopen (trans->fname);
- if (trans->handle == NULL)
- /* Not available. */
- return 1;
-
- /* Find the required symbol. */
- queryfct = __libc_dlsym (trans->handle, "gconv_trans_context");
- if (queryfct == NULL)
- {
- /* We cannot live with that. */
- close_and_out:
- __libc_dlclose (trans->handle);
- trans->handle = NULL;
- return 1;
- }
-
- /* Get the context. */
- if (queryfct (trans->info.name, &trans->info.csnames, &trans->info.ncsnames)
- != 0)
- goto close_and_out;
-
- /* Of course we also have to have the actual function. */
- trans->info.trans_fct = __libc_dlsym (trans->handle, "gconv_trans");
- if (trans->info.trans_fct == NULL)
- goto close_and_out;
-
- /* Now the optional functions. */
- trans->info.trans_init_fct =
- __libc_dlsym (trans->handle, "gconv_trans_init");
- trans->info.trans_context_fct =
- __libc_dlsym (trans->handle, "gconv_trans_context");
- trans->info.trans_end_fct =
- __libc_dlsym (trans->handle, "gconv_trans_end");
-
- trans->open_count = 1;
-
- return 0;
-}
-
-
int
internal_function
__gconv_translit_find (struct trans_struct *trans)
{
- struct known_trans **found;
- const struct path_elem *runp;
- int res = 1;
-
- /* We have to have a name. */
- assert (trans->name != NULL);
-
- /* Acquire the lock. */
- __libc_lock_lock (lock);
-
- /* See whether we know this module already. */
- found = __tfind (trans, &search_tree, trans_compare);
- if (found != NULL)
- {
- /* Is this module available? */
- if ((*found)->handle != NULL)
- {
- /* Maybe we have to reopen the file. */
- if ((*found)->handle != (void *) -1)
- /* The object is not unloaded. */
- res = 0;
- else if (open_translit (*found) == 0)
- {
- /* Copy the data. */
- *trans = (*found)->info;
- (*found)->open_count++;
- res = 0;
- }
- }
- }
- else
- {
- size_t name_len = strlen (trans->name) + 1;
- int need_so = 0;
- struct known_trans *newp;
-
- /* We have to continue looking for the module. */
- if (__gconv_path_elem == NULL)
- __gconv_get_path ();
-
- /* See whether we have to append .so. */
- if (name_len <= 4 || memcmp (&trans->name[name_len - 4], ".so", 3) != 0)
- need_so = 1;
-
- /* Create a new entry. */
- newp = (struct known_trans *) malloc (sizeof (struct known_trans)
- + (__gconv_max_path_elem_len
- + name_len + 3)
- + name_len);
- if (newp != NULL)
- {
- char *cp;
-
- /* Clear the struct. */
- memset (newp, '\0', sizeof (struct known_trans));
-
- /* Store a copy of the module name. */
- newp->info.name = cp = (char *) (newp + 1);
- cp = __mempcpy (cp, trans->name, name_len);
-
- newp->fname = cp;
-
- /* Search in all the directories. */
- for (runp = __gconv_path_elem; runp->name != NULL; ++runp)
- {
- cp = __mempcpy (__stpcpy ((char *) newp->fname, runp->name),
- trans->name, name_len);
- if (need_so)
- memcpy (cp, ".so", sizeof (".so"));
-
- if (open_translit (newp) == 0)
- {
- /* We found a module. */
- res = 0;
- break;
- }
- }
-
- if (res)
- newp->fname = NULL;
-
- /* In any case we'll add the entry to our search tree. */
- if (__tsearch (newp, &search_tree, trans_compare) == NULL)
- {
- /* Yickes, this should not happen. Unload the object. */
- res = 1;
- /* XXX unload here. */
- }
- }
- }
-
- __libc_lock_unlock (lock);
-
- return res;
+ /* This function always fails. Transliteration module loading is
+ not implemented. */
+ return 1;
}
--
1.9.3

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@ -1,19 +0,0 @@
diff --git a/sysdeps/i386/nptl/tls.h b/sysdeps/i386/nptl/tls.h
index ac9c9a2..052ea64 100644
--- a/sysdeps/i386/nptl/tls.h
+++ b/sysdeps/i386/nptl/tls.h
@@ -231,12 +231,8 @@ tls_fill_user_desc (union user_desc_init *desc,
tls_fill_user_desc (&_segdescr, -1, _thrdescr); \
\
/* Install the TLS. */ \
- asm volatile (TLS_LOAD_EBX \
- "int $0x80\n\t" \
- TLS_LOAD_EBX \
- : "=a" (_result), "=m" (_segdescr.desc.entry_number) \
- : "0" (__NR_set_thread_area), \
- TLS_EBX_ARG (&_segdescr.desc), "m" (_segdescr.desc)); \
+ INTERNAL_SYSCALL_DECL (err); \
+ _result = INTERNAL_SYSCALL (set_thread_area, err, 1, &_segdescr.desc); \
\
if (_result == 0) \
/* We know the index in the GDT, now load the segment register. \

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@ -1,6 +1,6 @@
%define glibcsrcdir glibc-2.19-886-gdd763fd
%define glibcversion 2.19.90
%define glibcrelease 36%{?dist}
%define glibcsrcdir glibc-2.20-3-g645a0e9
%define glibcversion 2.20.90
%define glibcrelease 1%{?dist}
# Pre-release tarballs are pulled in from git using a command that is
# effectively:
#
@ -185,10 +185,6 @@ Patch0046: %{name}-rh1013801.patch
Patch0047: %{name}-nscd-sysconfig.patch
Patch0048: %{name}-rh1133134-i386-tlsinit.patch
Patch0049: %{name}-rh1119128.patch
# Allow up to 32 libraries to use static TLS. Should go upstream after
# more testing.
Patch0050: %{name}-rh1124987.patch
@ -563,8 +559,6 @@ package or when debugging this package.
%patch2033 -p1
%patch2034 -p1
%patch2035 -p1
%patch0048 -p1
%patch0049 -p1
%patch0050 -p1
##############################################################################
@ -1673,6 +1667,9 @@ rm -f *.filelist*
%endif
%changelog
* Mon Sep 08 2014 Siddhesh Poyarekar <siddhesh@redhat.com> - 2.20.90-1
- Sync with upstream master.
* Thu Sep 4 2014 Carlos O'Donell <carlos@redhat.com> - 2.19.90-36
- Allow up to 32 dlopened modules to use static TLS (#1124987).
- Run glibc tests in %%check section of RPM spec file.

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@ -1 +1 @@
6b7d687c4bf371fc6fd5b100b9ded870 glibc-2.19-886-gdd763fd.tar.gz
335a04fc28b73fe52256026c4f25a9bb glibc-2.20-3-g645a0e9.tar.gz