diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2007-09-29 19:10:50 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-09-29 19:10:50 +0000 |
| commit | 441097af93882803bbb3296dd1fdbdd4a7773deb (patch) | |
| tree | a221d657b763bcf793ea407fcd8b81d91ac06a5a | |
| parent | 62beba6902f315a14113c26ed3e068342e101399 (diff) | |
| download | glibc-441097af93882803bbb3296dd1fdbdd4a7773deb.tar glibc-441097af93882803bbb3296dd1fdbdd4a7773deb.tar.gz glibc-441097af93882803bbb3296dd1fdbdd4a7773deb.tar.bz2 glibc-441097af93882803bbb3296dd1fdbdd4a7773deb.zip | |
Updated to fedora-glibc-20070929T1859cvs/fedora-glibc-2_6_90-16
41 files changed, 2074 insertions, 573 deletions
@@ -1,3 +1,143 @@ +2007-09-24 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/generic/ldsodefs.h (struct dl_scope_free_list): Store + void * pointers instead of struct link_map **. + (_dl_scope_free): Change argument type to void *. + * include/link.h (struct link_map): Change type of l_reldeps + to struct link_map_reldeps, move l_reldepsact into that + struct too. + * elf/dl-deps.c: Include atomic.h. + (_dl_map_object_deps): Only change l->l_initfini when it is + fully populated, use _dl_scope_free for freeing it. Optimize + removal of libs from reldeps by using l_reserved flag, when + some removal is needed, allocate a new list instead of + reallocating and free the old with _dl_scope_free. Adjust + for l_reldeps and l_reldepsact changes. + * elf/dl-lookup.c (add_dependency): Likewise. Reorganize to allow + searching in l_initfini and l_reldeps without holding dl_load_lock. + * elf/dl-fini.c (_dl_sort_fini): Adjust for l_reldeps and + l_reldepsact changes. + * elf/dl-close.c (_dl_close_worker): Likewise. + * elf/dl-open.c (_dl_scope_free): Change argument type to void *. + +2007-09-28 Ulrich Drepper <drepper@redhat.com> + + * iconvdata/Makefile (modules): Add KOI8-RU. + (distribute): Add koi8-ru.c. + (gen-8bit-gap-modules): Add koi8-ru. + * iconvdata/koi8-ru.c: New file. + * iconvdata/gconv-modules: Add entries for KOI8-RU. + * iconvdata/TESTS: Likewise. + * iconvdata/tst-tables.sh: Likewise. + + * iconvdata/koi8-r.c (HAS_HOLES): Define to 0. + +2007-09-26 Jakub Jelinek <jakub@redhat.com> + + * misc/sys/cdefs.h (__warndecl, __errordecl): For GCC 4.3+ define + with __warning__/__error__ attributes. + (__warnattr): Define. + * stdlib/bits/stdlib.h (__realpath_chk_warn, __ptsname_r_chk_warn, + __mbstowcs_chk_warn, __wcstombs_chk_warn): New aliases with + __warnattr. + (realpath, ptsname_r, mbstowcs, wcstombs): Call __*_chk_warn instead + of __*_chk if compile time detectable overflow is found. + * libio/bits/stdio2.h (__fgets_chk_warn, __fread_chk_warn, + __fgets_unlocked_chk_warn, __fread_unlocked_chk_warn): New aliases + with __warnattr. + (fgets, fread, fgets_unlocked, fread_unlocked): Call __*_chk_warn + instead of __*_chk if compile time detectable overflow is found. + (__gets_alias): Rename to... + (__gets_warn): ... this. Add __warnattr. + (gets): Call __gets_warn instead of __gets_alias. + * socket/bits/socket2.h (__recv_chk_warn, __recvfrom_chk_warn): New + aliases with __warnattr. + (recv, recvfrom): Call __*_chk_warn instead of __*_chk if compile + time detectable overflow is found. + * posix/bits/unistd.h (__read_chk_warn, __pread_chk_warn, + __pread64_chk_warn, __readlink_chk_warn, __readlinkat_chk_warn, + __getcwd_chk_warn, __confstr_chk_warn, __getgroups_chk_warn, + __ttyname_r_chk_warn, __getlogin_r_chk_warn, __gethostname_chk_warn, + __getdomainname_chk_warn): New aliases with __warnattr. + (read, pread, pread64, readlink, readlinkat, getcwd, confstr, + getgroups, ttyname_r, getlogin_r, gethostname, getdomainname): Call + __*_chk_warn instead of __*_chk if compile time detectable overflow + is found. + (__getgroups_chk): Rename argument to __listlen from listlen. + (__getwd_alias): Rename to... + (__getwd_warn): ... this. Add __warnattr. + (getwd): Call __getwd_warn instead of __getwd_alias. + * wcsmbs/bits/wchar2.h (__wmemcpy_chk_warn, __wmemmove_chk_warn, + __wmempcpy_chk_warn, __wmemset_chk_warn, __wcsncpy_chk_warn, + __wcpncpy_chk_warn, __fgetws_chk_warn, __fgetws_unlocked_chk_warn, + __mbsrtowcs_chk_warn, __wcsrtombs_chk_warn, __mbsnrtowcs_chk_warn, + __wcsnrtombs_chk_warn): New aliases with __warnattr. + (wmemcpy, wmemmove, wmempcpy, wmemset, mbsrtowcs, wcsrtombs, + mbsnrtowcs, wcsnrtombs): Call __*_chk_warn instead of __*_chk if + compile time detectable overflow is found. + (wcsncpy, wcpncpy): Likewise. For constant __n fix check whether + to use __*_chk or not. + (fgetws, fgetws_unlocked): Divide __bos by sizeof (wchar_t), both + in comparisons which function should be called and in __*_chk* + arguments. Call __*_chk_warn instead of __*_chk if compile time + detectable overflow is found. + (swprintf, vswprintf): Divide __bos by sizeof (wchar_t) in + __*_chk argument. + * debug/tst-chk1.c (do_test): Add a few more tests. + +2007-09-24 Ulrich Drepper <drepper@redhat.com> + + [BZ #5058] + * intl/gettextP.h (struct loaded_domain): Add conversions_lock member. + * intl/loadmsgcat.c (_nl_load_domain): Initialize conversions_lock. + (_nl_unload_domain): Finalize conversions_lock. + * intl/dcigettext.c (_nl_find_msg): Take conversions_lock before + handling table of known conversions. + +2007-09-24 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/posix/getaddrinfo.c (getaddrinfo): Use + close_not_cancel_no_status instead of close. + +2007-09-13 Aurelien Jarno <aurelien@aurel32.net> + + [BZ #5028] + * posix/regcomp.c (lookup_collation_sequence_value): Check that + nrules != 0 for multibyte chars. + +2007-09-23 Ulrich Drepper <drepper@redhat.com> + + * resolv/ns_print.c (ns_sprintrrf): Handle ns_t_a6 and ns_t_opt. + Provide better error message in case the type is unknown. + + [BZ #4963] + * wcsmbs/wcsnlen.c: Don't reference before checking the length. + * string/stratcliff.c: Make usable to test wide char functions. + * wcsmbs/wcsatcliff.c: New file. + * wcsmbs/Makefiel (tests): Add wcsatcliff. + + [BZ #4972] + * iconvdata/Makefile (modules): Add MAC-CENTRALEUROPE. + (distribute): Add mac-centraleurope.c. + (gen-8bit-gap-modules): Add mac-centraleurope. + * iconvdata/mac-centraleurope.c: New file. + * iconvdata/gconv-modules: Add entries for MAC-CENTRALEUROPE. + * iconvdata/TESTS: Likewise. + * iconvdata/tst-tables.sh: Likewise. + + [BZ #5043] + * iconv/iconv_open.c (iconv_open): For large codeset names use malloc. + +2007-09-21 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/x86_64/cacheinfo.c (__x86_64_data_cache_size_half): Renamed + from __x86_64_core_cache_size_half. + (init_cacheinfo): Compute shared cache size for AMD processors with + shared L3 correctly. + * sysdeps/x86_64/memcpy.S: Adjust for __x86_64_data_cache_size_half + name change. + Patch in large parts by Evandro Menezes. + 2007-09-19 Ulrich Drepper <drepper@redhat.com> * elf/dl-lookup.c (add_dependency): Handle failing memory diff --git a/debug/tst-chk1.c b/debug/tst-chk1.c index 881f2b5899..e982409e7f 100644 --- a/debug/tst-chk1.c +++ b/debug/tst-chk1.c @@ -320,6 +320,14 @@ do_test (void) CHK_FAIL_START snprintf (buf + 8, l0 + 3, "%d", num2); CHK_FAIL_END + + CHK_FAIL_START + swprintf (wbuf + 8, 3, L"%d", num1); + CHK_FAIL_END + + CHK_FAIL_START + swprintf (wbuf + 8, l0 + 3, L"%d", num1); + CHK_FAIL_END # endif memcpy (buf, str1 + 2, l0 + 9); @@ -517,11 +525,15 @@ do_test (void) CHK_FAIL_END CHK_FAIL_START + wmemcpy (wbuf + 9, L"abcdefghij", l0 + 10); + CHK_FAIL_END + + CHK_FAIL_START wmemmove (wbuf + 2, wbuf + 1, l0 + 9); CHK_FAIL_END CHK_FAIL_START - wp = wmempcpy (wbuf + 6, L"abcde", l0 + 5); + wp = wmempcpy (wbuf + 6, L"abcde", l0 + 5); CHK_FAIL_END CHK_FAIL_START @@ -541,6 +553,14 @@ do_test (void) CHK_FAIL_END CHK_FAIL_START + wcsncpy (wbuf + 9, L"XABCDEFGH", 8); + CHK_FAIL_END + + CHK_FAIL_START + wcpncpy (wbuf + 9, L"XABCDEFGH", 8); + CHK_FAIL_END + + CHK_FAIL_START wcpncpy (wbuf + 6, L"cd", l0 + 5); CHK_FAIL_END diff --git a/elf/dl-close.c b/elf/dl-close.c index 67188bb6c1..264e13a8ee 100644 --- a/elf/dl-close.c +++ b/elf/dl-close.c @@ -203,9 +203,9 @@ _dl_close_worker (struct link_map *map) } /* And the same for relocation dependencies. */ if (l->l_reldeps != NULL) - for (unsigned int j = 0; j < l->l_reldepsact; ++j) + for (unsigned int j = 0; j < l->l_reldeps->act; ++j) { - struct link_map *jmap = l->l_reldeps[j]; + struct link_map *jmap = l->l_reldeps->list[j]; if (jmap->l_idx != IDX_STILL_USED) { @@ -497,7 +497,7 @@ _dl_close_worker (struct link_map *map) THREAD_GSCOPE_WAIT (); /* Now we can free any queued old scopes. */ - struct dl_scope_free_list *fsl = GL(dl_scope_free_list); + struct dl_scope_free_list *fsl = GL(dl_scope_free_list); if (fsl != NULL) while (fsl->count > 0) free (fsl->list[--fsl->count]); diff --git a/elf/dl-deps.c b/elf/dl-deps.c index 4ec984e15b..34c6024efa 100644 --- a/elf/dl-deps.c +++ b/elf/dl-deps.c @@ -1,5 +1,6 @@ /* Load the dependencies of a mapped object. - Copyright (C) 1996-2003, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 1996-2003, 2004, 2005, 2006, 2007 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -17,6 +18,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <atomic.h> #include <assert.h> #include <dlfcn.h> #include <errno.h> @@ -465,15 +467,17 @@ _dl_map_object_deps (struct link_map *map, { needed[nneeded++] = NULL; - l->l_initfini = (struct link_map **) + struct link_map **l_initfini = (struct link_map **) malloc ((2 * nneeded + 1) * sizeof needed[0]); - if (l->l_initfini == NULL) + if (l_initfini == NULL) _dl_signal_error (ENOMEM, map->l_name, NULL, N_("cannot allocate dependency list")); - l->l_initfini[0] = l; - memcpy (&l->l_initfini[1], needed, nneeded * sizeof needed[0]); - memcpy (&l->l_initfini[nneeded + 1], l->l_initfini, + l_initfini[0] = l; + memcpy (&l_initfini[1], needed, nneeded * sizeof needed[0]); + memcpy (&l_initfini[nneeded + 1], l_initfini, nneeded * sizeof needed[0]); + atomic_write_barrier (); + l->l_initfini = l_initfini; } /* If we have no auxiliary objects just go on to the next map. */ @@ -487,25 +491,26 @@ _dl_map_object_deps (struct link_map *map, if (errno == 0 && errno_saved != 0) __set_errno (errno_saved); + struct link_map **old_l_initfini = NULL; if (map->l_initfini != NULL && map->l_type == lt_loaded) { /* This object was previously loaded as a dependency and we have a separate l_initfini list. We don't need it anymore. */ assert (map->l_searchlist.r_list == NULL); - free (map->l_initfini); + old_l_initfini = map->l_initfini; } /* Store the search list we built in the object. It will be used for searches in the scope of this object. */ - map->l_initfini = + struct link_map **l_initfini = (struct link_map **) malloc ((2 * nlist + 1) * sizeof (struct link_map *)); - if (map->l_initfini == NULL) + if (l_initfini == NULL) _dl_signal_error (ENOMEM, map->l_name, NULL, N_("cannot allocate symbol search list")); - map->l_searchlist.r_list = &map->l_initfini[nlist + 1]; + map->l_searchlist.r_list = &l_initfini[nlist + 1]; map->l_searchlist.r_nlist = nlist; for (nlist = 0, runp = known; runp; runp = runp->next) @@ -546,10 +551,10 @@ _dl_map_object_deps (struct link_map *map, Filters not supported with LD_TRACE_PRELINKING")); } - cnt = _dl_build_local_scope (map->l_initfini, l); + cnt = _dl_build_local_scope (l_initfini, l); assert (cnt <= nlist); for (j = 0; j < cnt; j++) - map->l_initfini[j]->l_reserved = 0; + l_initfini[j]->l_reserved = 0; l->l_local_scope[0] = (struct r_scope_elem *) malloc (sizeof (struct r_scope_elem) @@ -561,35 +566,50 @@ Filters not supported with LD_TRACE_PRELINKING")); l->l_local_scope[0]->r_nlist = cnt; l->l_local_scope[0]->r_list = (struct link_map **) (l->l_local_scope[0] + 1); - memcpy (l->l_local_scope[0]->r_list, map->l_initfini, + memcpy (l->l_local_scope[0]->r_list, l_initfini, cnt * sizeof (struct link_map *)); } } /* Maybe we can remove some relocation dependencies now. */ assert (map->l_searchlist.r_list[0] == map); - for (i = 0; i < map->l_reldepsact; ++i) + struct link_map_reldeps *l_reldeps = NULL; + if (map->l_reldeps != NULL) { - unsigned int j; + for (i = 1; i < nlist; ++i) + map->l_searchlist.r_list[i]->l_reserved = 1; - for (j = 1; j < nlist; ++j) - if (map->l_searchlist.r_list[j] == map->l_reldeps[i]) + struct link_map **list = &map->l_reldeps->list[0]; + for (i = 0; i < map->l_reldeps->act; ++i) + if (list[i]->l_reserved) { - /* A direct or transitive dependency is also on the list - of relocation dependencies. Remove the latter. */ - for (j = i + 1; j < map->l_reldepsact; ++j) - map->l_reldeps[j - 1] = map->l_reldeps[j]; - - --map->l_reldepsact; - - /* Account for the '++i' performed by the 'for'. */ - --i; - break; + /* Need to allocate new array of relocation dependencies. */ + struct link_map_reldeps *l_reldeps; + l_reldeps = malloc (sizeof (*l_reldeps) + + map->l_reldepsmax + * sizeof (struct link_map *)); + if (l_reldeps == NULL) + /* Bad luck, keep the reldeps duplicated between + map->l_reldeps->list and map->l_initfini lists. */ + ; + else + { + unsigned int j = i; + memcpy (&l_reldeps->list[0], &list[0], + i * sizeof (struct link_map *)); + for (i = i + 1; i < map->l_reldeps->act; ++i) + if (!list[i]->l_reserved) + l_reldeps->list[j++] = list[i]; + l_reldeps->act = j; + } } + + for (i = 1; i < nlist; ++i) + map->l_searchlist.r_list[i]->l_reserved = 0; } /* Now determine the order in which the initialization has to happen. */ - memcpy (map->l_initfini, map->l_searchlist.r_list, + memcpy (l_initfini, map->l_searchlist.r_list, nlist * sizeof (struct link_map *)); /* We can skip looking for the binary itself which is at the front of the search list. Look through the list backward so that circular @@ -602,7 +622,7 @@ Filters not supported with LD_TRACE_PRELINKING")); /* Find the place in the initfini list where the map is currently located. */ - for (j = 1; map->l_initfini[j] != l; ++j) + for (j = 1; l_initfini[j] != l; ++j) ; /* Find all object for which the current one is a dependency and @@ -611,19 +631,18 @@ Filters not supported with LD_TRACE_PRELINKING")); { struct link_map **runp; - runp = map->l_initfini[k]->l_initfini; + runp = l_initfini[k]->l_initfini; if (runp != NULL) { while (*runp != NULL) if (__builtin_expect (*runp++ == l, 0)) { - struct link_map *here = map->l_initfini[k]; + struct link_map *here = l_initfini[k]; /* Move it now. */ - memmove (&map->l_initfini[j] + 1, - &map->l_initfini[j], + memmove (&l_initfini[j] + 1, &l_initfini[j], (k - j) * sizeof (struct link_map *)); - map->l_initfini[j] = here; + l_initfini[j] = here; /* Don't insert further matches before the last entry moved to the front. */ @@ -635,7 +654,18 @@ Filters not supported with LD_TRACE_PRELINKING")); } } /* Terminate the list of dependencies. */ - map->l_initfini[nlist] = NULL; + l_initfini[nlist] = NULL; + atomic_write_barrier (); + map->l_initfini = l_initfini; + if (l_reldeps != NULL) + { + atomic_write_barrier (); + void *old_l_reldeps = map->l_reldeps; + map->l_reldeps = l_reldeps; + _dl_scope_free (old_l_reldeps); + } + if (old_l_initfini != NULL) + _dl_scope_free (old_l_initfini); if (errno_reason) _dl_signal_error (errno_reason == -1 ? 0 : errno_reason, objname, diff --git a/elf/dl-fini.c b/elf/dl-fini.c index 3cd7e7bbff..273bc3a99d 100644 --- a/elf/dl-fini.c +++ b/elf/dl-fini.c @@ -82,8 +82,8 @@ _dl_sort_fini (struct link_map *l, struct link_map **maps, size_t nmaps, if (__builtin_expect (maps[k]->l_reldeps != NULL, 0)) { - unsigned int m = maps[k]->l_reldepsact; - struct link_map **relmaps = maps[k]->l_reldeps; + unsigned int m = maps[k]->l_reldeps->act; + struct link_map **relmaps = &maps[k]->l_reldeps->list[0]; while (m-- > 0) { diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c index c529007ca1..92dc7b226a 100644 --- a/elf/dl-lookup.c +++ b/elf/dl-lookup.c @@ -88,20 +88,50 @@ static int internal_function add_dependency (struct link_map *undef_map, struct link_map *map, int flags) { - struct link_map **list; struct link_map *runp; - unsigned int act; unsigned int i; int result = 0; - unsigned long long int serial; /* Avoid self-references and references to objects which cannot be unloaded anyway. */ if (undef_map == map) return 0; + /* Avoid references to objects which cannot be unloaded anyway. */ + assert (map->l_type == lt_loaded); + if ((map->l_flags_1 & DF_1_NODELETE) != 0) + return 0; + + struct link_map_reldeps *l_reldeps + = atomic_forced_read (undef_map->l_reldeps); + + /* Make sure l_reldeps is read before l_initfini. */ + atomic_read_barrier (); + + /* Determine whether UNDEF_MAP already has a reference to MAP. First + look in the normal dependencies. */ + struct link_map **l_initfini = atomic_forced_read (undef_map->l_initfini); + if (l_initfini != NULL) + { + for (i = 0; l_initfini[i] != NULL; ++i) + if (l_initfini[i] == map) + return 0; + } + + /* No normal dependency. See whether we already had to add it + to the special list of dynamic dependencies. */ + unsigned int l_reldepsact = 0; + if (l_reldeps != NULL) + { + struct link_map **list = &l_reldeps->list[0]; + l_reldepsact = l_reldeps->act; + for (i = 0; i < l_reldepsact; ++i) + if (list[i] == map) + return 0; + } + /* Save serial number of the target MAP. */ - serial = map->l_serial; + unsigned long long serial = map->l_serial; /* Make sure nobody can unload the object while we are at it. */ if (__builtin_expect (flags & DL_LOOKUP_GSCOPE_LOCK, 0)) @@ -110,38 +140,52 @@ add_dependency (struct link_map *undef_map, struct link_map *map, int flags) here, that can result in ABBA deadlock. */ THREAD_GSCOPE_RESET_FLAG (); __rtld_lock_lock_recursive (GL(dl_load_lock)); - THREAD_GSCOPE_SET_FLAG (); /* While MAP value won't change, after THREAD_GSCOPE_RESET_FLAG () it can e.g. point to unallocated memory. So avoid the optimizer treating the above read from MAP->l_serial as ensurance it can safely dereference it. */ map = atomic_forced_read (map); - } - else - __rtld_lock_lock_recursive (GL(dl_load_lock)); - /* From this point on it is unsafe to dereference MAP, until it - has been found in one of the lists. */ + /* From this point on it is unsafe to dereference MAP, until it + has been found in one of the lists. */ - /* Determine whether UNDEF_MAP already has a reference to MAP. First - look in the normal dependencies. */ - if (undef_map->l_initfini != NULL) - { - list = undef_map->l_initfini; + /* Redo the l_initfini check in case undef_map's l_initfini + changed in the mean time. */ + if (undef_map->l_initfini != l_initfini + && undef_map->l_initfini != NULL) + { + l_initfini = undef_map->l_initfini; + for (i = 0; l_initfini[i] != NULL; ++i) + if (l_initfini[i] == map) + goto out_check; + } - for (i = 0; list[i] != NULL; ++i) - if (list[i] == map) - goto out_check; + /* Redo the l_reldeps check if undef_map's l_reldeps changed in + the mean time. */ + if (undef_map->l_reldeps != NULL) + { + if (undef_map->l_reldeps != l_reldeps) + { + struct link_map **list = &undef_map->l_reldeps->list[0]; + l_reldepsact = undef_map->l_reldeps->act; + for (i = 0; i < l_reldepsact; ++i) + if (list[i] == map) + goto out_check; + } + else if (undef_map->l_reldeps->act > l_reldepsact) + { + struct link_map **list + = &undef_map->l_reldeps->list[0]; + i = l_reldepsact; + l_reldepsact = undef_map->l_reldeps->act; + for (; i < l_reldepsact; ++i) + if (list[i] == map) + goto out_check; + } + } } - - /* No normal dependency. See whether we already had to add it - to the special list of dynamic dependencies. */ - list = undef_map->l_reldeps; - act = undef_map->l_reldepsact; - - for (i = 0; i < act; ++i) - if (list[i] == map) - goto out_check; + else + __rtld_lock_lock_recursive (GL(dl_load_lock)); /* The object is not yet in the dependency list. Before we add it make sure just one more time the object we are about to @@ -161,8 +205,8 @@ add_dependency (struct link_map *undef_map, struct link_map *map, int flags) if (map->l_serial != serial) goto out_check; - /* Avoid references to objects which cannot be unloaded anyway. */ - assert (map->l_type == lt_loaded); + /* Redo the NODELETE check, as when dl_load_lock wasn't held + yet this could have changed. */ if ((map->l_flags_1 & DF_1_NODELETE) != 0) goto out; @@ -177,33 +221,46 @@ add_dependency (struct link_map *undef_map, struct link_map *map, int flags) } /* Add the reference now. */ - if (__builtin_expect (act >= undef_map->l_reldepsmax, 0)) + if (__builtin_expect (l_reldepsact >= undef_map->l_reldepsmax, 0)) { /* Allocate more memory for the dependency list. Since this can never happen during the startup phase we can use `realloc'. */ - void *newp; - - undef_map->l_reldepsmax += 5; - newp = realloc (undef_map->l_reldeps, - undef_map->l_reldepsmax - * sizeof (struct link_map *)); + struct link_map_reldeps *newp; + unsigned int max + = undef_map->l_reldepsmax ? undef_map->l_reldepsmax * 2 : 10; - if (__builtin_expect (newp != NULL, 1)) - undef_map->l_reldeps = (struct link_map **) newp; + newp = malloc (sizeof (*newp) + max * sizeof (struct link_map *)); + if (newp == NULL) + { + /* If we didn't manage to allocate memory for the list this is + no fatal problem. We simply make sure the referenced object + cannot be unloaded. This is semantically the correct + behavior. */ + map->l_flags_1 |= DF_1_NODELETE; + goto out; + } else - /* Correct the addition. */ - undef_map->l_reldepsmax -= 5; + { + if (l_reldepsact) + memcpy (&newp->list[0], &undef_map->l_reldeps->list[0], + l_reldepsact * sizeof (struct link_map *)); + newp->list[l_reldepsact] = map; + newp->act = l_reldepsact + 1; + atomic_write_barrier (); + void *old = undef_map->l_reldeps; + undef_map->l_reldeps = newp; + undef_map->l_reldepsmax = max; + if (old) + _dl_scope_free (old); + } } - - /* If we didn't manage to allocate memory for the list this is - no fatal mistake. We simply make sure the referenced object - cannot be unloaded. This is semantically the correct - behavior. */ - if (__builtin_expect (act < undef_map->l_reldepsmax, 1)) - undef_map->l_reldeps[undef_map->l_reldepsact++] = map; else - map->l_flags_1 |= DF_1_NODELETE; + { + undef_map->l_reldeps->list[l_reldepsact] = map; + atomic_write_barrier (); + undef_map->l_reldeps->act = l_reldepsact + 1; + } /* Display information if we are debugging. */ if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_FILES, 0)) @@ -223,6 +280,9 @@ add_dependency (struct link_map *undef_map, struct link_map *map, int flags) /* Release the lock. */ __rtld_lock_unlock_recursive (GL(dl_load_lock)); + if (__builtin_expect (flags & DL_LOOKUP_GSCOPE_LOCK, 0)) + THREAD_GSCOPE_SET_FLAG (); + return result; out_check: diff --git a/elf/dl-open.c b/elf/dl-open.c index fda3219ae2..f825aa0437 100644 --- a/elf/dl-open.c +++ b/elf/dl-open.c @@ -166,7 +166,7 @@ add_to_global (struct link_map *new) } int -_dl_scope_free (struct r_scope_elem **old) +_dl_scope_free (void *old) { struct dl_scope_free_list *fsl; #define DL_SCOPE_FREE_LIST_SIZE (sizeof (fsl->list) / sizeof (fsl->list[0])) diff --git a/fedora/branch.mk b/fedora/branch.mk index 525270a5d5..fa022f3404 100644 --- a/fedora/branch.mk +++ b/fedora/branch.mk @@ -3,5 +3,5 @@ glibc-branch := fedora glibc-base := HEAD DIST_BRANCH := devel COLLECTION := dist-f8 -fedora-sync-date := 2007-09-20 00:07 UTC -fedora-sync-tag := fedora-glibc-20070920T0007 +fedora-sync-date := 2007-09-29 18:59 UTC +fedora-sync-tag := fedora-glibc-20070929T1859 diff --git a/fedora/glibc.spec.in b/fedora/glibc.spec.in index 0c3c3c4dd2..77bcca7199 100644 --- a/fedora/glibc.spec.in +++ b/fedora/glibc.spec.in @@ -1,4 +1,4 @@ -%define glibcrelease 15 +%define glibcrelease 16 %define run_glibc_tests 1 %define auxarches i586 i686 athlon sparcv9v sparc64v alphaev6 %define xenarches i686 athlon @@ -1010,6 +1010,15 @@ rm -f *.filelist* %endif %changelog +* Sat Sep 29 2007 Jakub Jelinek <jakub@redhat.com> 2.6.90-16 +- misc fixes (BZ#4963, BZ#4972, BZ#5028, BZ#5043, BZ#5058) +- improve -D_FORTIFY_SOURCE{,=2} diagnostic through warning/error + attributes +- fix wcscpy, wcpcpy, fgetws, fgetws_unlocked, swprintf and vswprintf + fortification inlines +- fix a scalability issue with lazy binding in heavily multithreaded + programs + * Thu Sep 20 2007 Jakub Jelinek <jakub@redhat.com> 2.6.90-15 - $5$ (SHA-256) and $6$ (SHA-512) support in crypt (#228697, #249477, #173834) diff --git a/iconv/iconv_open.c b/iconv/iconv_open.c index fc94fa5fe0..e4fed93ecb 100644 --- a/iconv/iconv_open.c +++ b/iconv/iconv_open.c @@ -18,8 +18,10 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <alloca.h> #include <errno.h> #include <iconv.h> +#include <stdbool.h> #include <stdlib.h> #include <string.h> @@ -30,28 +32,49 @@ iconv_t iconv_open (const char *tocode, const char *fromcode) { - char *tocode_conv; - char *fromcode_conv; - size_t tocode_len; - size_t fromcode_len; - __gconv_t cd; - int res; - /* Normalize the name. We remove all characters beside alpha-numeric, '_', '-', '/', '.', and ':'. */ - tocode_len = strlen (tocode); - tocode_conv = (char *) alloca (tocode_len + 3); + size_t tocode_len = strlen (tocode) + 3; + char *tocode_conv; + bool tocode_usealloca = __libc_use_alloca (tocode_len); + if (tocode_usealloca) + tocode_conv = (char *) alloca (tocode_len); + else + { + tocode_conv = (char *) malloc (tocode_len); + if (tocode_conv == NULL) + return (iconv_t) -1; + } strip (tocode_conv, tocode); tocode = (tocode_conv[2] == '\0' && tocode[0] != '\0' ? upstr (tocode_conv, tocode) : tocode_conv); - fromcode_len = strlen (fromcode); - fromcode_conv = (char *) alloca (fromcode_len + 3); + size_t fromcode_len = strlen (fromcode) + 3; + char *fromcode_conv; + bool fromcode_usealloca = __libc_use_alloca (fromcode_len); + if (fromcode_usealloca) + fromcode_conv = (char *) alloca (fromcode_len); + else + { + fromcode_conv = (char *) malloc (fromcode_len); + if (fromcode_conv == NULL) + { + if (! tocode_usealloca) + free (tocode_conv); + return (iconv_t) -1; + } + } strip (fromcode_conv, fromcode); fromcode = (fromcode_conv[2] == '\0' && fromcode[0] != '\0' ? upstr (fromcode_conv, fromcode) : fromcode_conv); - res = __gconv_open (tocode, fromcode, &cd, 0); + __gconv_t cd; + int res = __gconv_open (tocode, fromcode, &cd, 0); + + if (! fromcode_usealloca) + free (fromcode_conv); + if (! tocode_usealloca) + free (tocode_conv); if (__builtin_expect (res, __GCONV_OK) != __GCONV_OK) { @@ -59,7 +82,7 @@ iconv_open (const char *tocode, const char *fromcode) if (res == __GCONV_NOCONV || res == __GCONV_NODB) __set_errno (EINVAL); - return (iconv_t) -1; + cd = (iconv_t) -1; } return (iconv_t) cd; diff --git a/iconvdata/Makefile b/iconvdata/Makefile index 26bf61ed5e..8256bca2fc 100644 --- a/iconvdata/Makefile +++ b/iconvdata/Makefile @@ -58,7 +58,8 @@ modules := ISO8859-1 ISO8859-2 ISO8859-3 ISO8859-4 ISO8859-5 \ IBM1142 IBM1143 IBM1144 IBM1145 IBM1146 IBM1147 IBM1148 \ IBM1149 IBM1166 IBM1167 IBM4517 IBM4899 IBM4909 IBM4971 \ IBM5347 IBM9030 IBM9066 IBM9448 IBM12712 IBM16804 \ - IBM1364 IBM1371 IBM1388 IBM1390 IBM1399 ISO_11548-1 MIK BRF + IBM1364 IBM1371 IBM1388 IBM1390 IBM1399 ISO_11548-1 MIK BRF \ + MAC-CENTRALEUROPE KOI8-RU modules.so := $(addsuffix .so, $(modules)) @@ -197,7 +198,7 @@ distribute := gconv-modules extra-module.mk gap.awk gaptab.awk gconv.map \ ibm12712.c ibm12712.h ibm16804.c ibm16804.h \ ibm1364.c ibm1364.h ibm1371.c ibm1371.h ibm1388.c ibm1388.h \ ibm1390.c ibm1390.h ibm1399.c ibm1399.h iso_11548-1.c mik.c \ - brf.c + brf.c mac-centraleurope.c # We build the transformation modules only when we build shared libs. ifeq (yes,$(build-shared)) @@ -238,7 +239,8 @@ gen-8bit-gap-modules := koi8-r latin-greek latin-greek-1 ibm256 ibm273 \ iso8859-13 iso8859-14 iso8859-15 mac-uk sami-ws2 \ iso-ir-197 tis-620 koi8-u ibm874 cp10007 koi8-t \ georgian-ps georgian-academy iso-ir-209 mac-sami \ - iso8859-11 ibm866nav pt154 rk1048 mik brf + iso8859-11 ibm866nav pt154 rk1048 mik brf \ + mac-centraleurope koi8-ru gen-special-modules := iso8859-7jp diff --git a/iconvdata/TESTS b/iconvdata/TESTS index 2743cc1ff6..4e1fdcd264 100644 --- a/iconvdata/TESTS +++ b/iconvdata/TESTS @@ -167,3 +167,6 @@ IBM1399 IBM1399 N UTF8 ISO_11548-1 ISO_11548-1 - UTF8 MIK MIK Y UTF8 BRF BRF - UTF8 +MAC-SAMI MAC-SAMI Y UTF8 +MAC-CENTRALEUROPE MAC-CENTRALEUROPE Y UTF8 +KOI8-RU KOI8-RU Y UTF8 diff --git a/iconvdata/gconv-modules b/iconvdata/gconv-modules index 8d4667fc8a..ae4cf5fdc9 100644 --- a/iconvdata/gconv-modules +++ b/iconvdata/gconv-modules @@ -1911,3 +1911,12 @@ module INTERNAL MIK// MIK 1 # from to module cost module BRF// INTERNAL BRF 1 module INTERNAL BRF// BRF 1 + +# from to module cost +alias CP1282// MAC-CENTRALEUROPE// +module MAC-CENTRALEUROPE// INTERNAL MAC-CENTRALEUROPE 1 +module INTERNAL MAC-CENTRALEUROPE// MAC-CENTRALEUROPE 1 + +# from to module cost +module KOI8-RU// INTERNAL KOI8-RU 1 +module INTERNAL KOI8-RU// KOI8-RU 1 diff --git a/iconvdata/koi8-r.c b/iconvdata/koi8-r.c index 88fe157a03..2e7934d0b0 100644 --- a/iconvdata/koi8-r.c +++ b/iconvdata/koi8-r.c @@ -1,5 +1,5 @@ /* Conversion from and to KOI8-R. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -24,6 +24,6 @@ #define TABLES <koi8-r.h> #define CHARSET_NAME "KOI8-R//" -#define HAS_HOLES 1 /* Not all 256 character are defined. */ +#define HAS_HOLES 0 /* All 256 character are defined. */ #include <8bit-gap.c> diff --git a/iconvdata/koi8-ru.c b/iconvdata/koi8-ru.c new file mode 100644 index 0000000000..ce1b1cff59 --- /dev/null +++ b/iconvdata/koi8-ru.c @@ -0,0 +1,29 @@ +/* Conversion from and to KOI8-RU. + Copyright (C) 2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 20077. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <stdint.h> + +/* Specify the conversion table. */ +#define TABLES <koi8-ru.h> + +#define CHARSET_NAME "KOI8-RU//" +#define HAS_HOLES 0 /* All 256 character are defined. */ + +#include <8bit-gap.c> diff --git a/iconvdata/mac-centraleurope.c b/iconvdata/mac-centraleurope.c new file mode 100644 index 0000000000..41bcf39556 --- /dev/null +++ b/iconvdata/mac-centraleurope.c @@ -0,0 +1,29 @@ +/* Conversion from and to MAC-CENTRALEUROPE. + Copyright (C) 2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2007. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <stdint.h> + +/* Get the conversion table. */ +#define TABLES <mac-centraleurope.h> + +#define CHARSET_NAME "MAC-CENTRALEUROPE//" +#define HAS_HOLES 0 /* All 256 character are defined. */ + +#include <8bit-gap.c> diff --git a/iconvdata/tst-tables.sh b/iconvdata/tst-tables.sh index be1e8832a5..b9eecd0683 100755 --- a/iconvdata/tst-tables.sh +++ b/iconvdata/tst-tables.sh @@ -209,6 +209,8 @@ cat <<EOF | RK1048 MIK BRF + MAC-CENTRALEUROPE + KOI8-RU # # Multibyte encodings come here # diff --git a/include/link.h b/include/link.h index b373eeaf59..16980ef664 100644 --- a/include/link.h +++ b/include/link.h @@ -240,8 +240,11 @@ struct link_map /* List of the dependencies introduced through symbol binding. */ unsigned int l_reldepsmax; - unsigned int l_reldepsact; - struct link_map **l_reldeps; + struct link_map_reldeps + { + unsigned int act; + struct link_map *list[]; + } *l_reldeps; /* Various flag words. */ ElfW(Word) l_feature_1; diff --git a/intl/dcigettext.c b/intl/dcigettext.c index ad2835f930..55dcaabd80 100644 --- a/intl/dcigettext.c +++ b/intl/dcigettext.c @@ -850,6 +850,9 @@ _nl_find_msg (domain_file, domainbinding, msgid, convert, lengthp) /* We are supposed to do a conversion. */ const char *encoding = get_output_charset (domainbinding); + /* Protect against reallocation of the table. */ + __libc_rwlock_rdlock (domain->conversions_lock); + /* Search whether a table with converted translations for this encoding has already been allocated. */ size_t nconversions = domain->nconversions; @@ -866,8 +869,25 @@ _nl_find_msg (domain_file, domainbinding, msgid, convert, lengthp) } } + __libc_rwlock_unlock (domain->conversions_lock); + if (convd == NULL) { + /* We have to allocate a new conversions table. */ + __libc_rwlock_wrlock (domain->conversions_lock); + + /* Maybe in the meantime somebody added the translation. + Recheck. */ + for (i = nconversions; i > 0; ) + { + i--; + if (strcmp (domain->conversions[i].encoding, encoding) == 0) + { + convd = &domain->conversions[i]; + goto found_convd; + } + } + /* Allocate a table for the converted translations for this encoding. */ struct converted_domain *new_conversions = @@ -876,9 +896,13 @@ _nl_find_msg (domain_file, domainbinding, msgid, convert, lengthp) (nconversions + 1) * sizeof (struct converted_domain)); if (__builtin_expect (new_conversions == NULL, 0)) - /* Nothing we can do, no more memory. We cannot use the - translation because it might be encoded incorrectly. */ - return (char *) -1; + { + /* Nothing we can do, no more memory. We cannot use the + translation because it might be encoded incorrectly. */ + unlock_fail: + __libc_rwlock_unlock (domain->conversions_lock); + return (char *) -1; + } domain->conversions = new_conversions; @@ -887,7 +911,7 @@ _nl_find_msg (domain_file, domainbinding, msgid, convert, lengthp) if (__builtin_expect (encoding == NULL, 0)) /* Nothing we can do, no more memory. We cannot use the translation because it might be encoded incorrectly. */ - return (char *) -1; + goto unlock_fail; convd = &new_conversions[nconversions]; convd->encoding = encoding; @@ -989,6 +1013,9 @@ _nl_find_msg (domain_file, domainbinding, msgid, convert, lengthp) convd->conv_tab = NULL; /* Here domain->conversions is still == new_conversions. */ domain->nconversions++; + + found_convd: + __libc_rwlock_unlock (domain->conversions_lock); } if ( diff --git a/intl/gettextP.h b/intl/gettextP.h index f680a9a0a1..f1aa329e47 100644 --- a/intl/gettextP.h +++ b/intl/gettextP.h @@ -147,6 +147,7 @@ struct loaded_domain /* Cache of charset conversions of the translated strings. */ struct converted_domain *conversions; size_t nconversions; + __libc_rwlock_define (, conversions_lock); const struct expression *plural; unsigned long int nplurals; diff --git a/intl/loadmsgcat.c b/intl/loadmsgcat.c index 1c47475ec6..537fd6013c 100644 --- a/intl/loadmsgcat.c +++ b/intl/loadmsgcat.c @@ -1,5 +1,5 @@ /* Load needed message catalogs. - Copyright (C) 1995-2005 Free Software Foundation, Inc. + Copyright (C) 1995-2005, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -1252,6 +1252,7 @@ _nl_load_domain (domain_file, domainbinding) /* No caches of converted translations so far. */ domain->conversions = NULL; domain->nconversions = 0; + __libc_rwlock_init (domain->conversions_lock); /* Get the header entry and look for a plural specification. */ nullentry = _nl_find_msg (domain_file, domainbinding, "", 0, &nullentrylen); @@ -1290,6 +1291,7 @@ _nl_unload_domain (domain) } if (domain->conversions != NULL) free (domain->conversions); + __libc_rwlock_fini (domain->conversions_lock); if (domain->malloced) free (domain->malloced); diff --git a/libio/bits/stdio2.h b/libio/bits/stdio2.h index 841a0ff6aa..8889540689 100644 --- a/libio/bits/stdio2.h +++ b/libio/bits/stdio2.h @@ -131,14 +131,16 @@ vfprintf (FILE *__restrict __stream, #endif extern char *__gets_chk (char *__str, size_t) __wur; -extern char *__REDIRECT (__gets_alias, (char *__str), gets) __wur; +extern char *__REDIRECT (__gets_warn, (char *__str), gets) + __wur __warnattr ("please use fgets or getline instead, gets can't " + "specify buffer size"); __extern_always_inline __wur char * gets (char *__str) { if (__bos (__str) != (size_t) -1) return __gets_chk (__str, __bos (__str)); - return __gets_alias (__str); + return __gets_warn (__str); } extern char *__fgets_chk (char *__restrict __s, size_t __size, int __n, @@ -146,13 +148,23 @@ extern char *__fgets_chk (char *__restrict __s, size_t __size, int __n, extern char *__REDIRECT (__fgets_alias, (char *__restrict __s, int __n, FILE *__restrict __stream), fgets) __wur; +extern char *__REDIRECT (__fgets_chk_warn, + (char *__restrict __s, size_t __size, int __n, + FILE *__restrict __stream), __fgets_chk) + __wur __warnattr ("fgets called with bigger size than length " + "of destination buffer"); __extern_always_inline __wur char * fgets (char *__restrict __s, int __n, FILE *__restrict __stream) { - if (__bos (__s) != (size_t) -1 - && (!__builtin_constant_p (__n) || (size_t) __n > __bos (__s))) - return __fgets_chk (__s, __bos (__s), __n, __stream); + if (__bos (__s) != (size_t) -1) + { + if (!__builtin_constant_p (__n) || __n <= 0) + return __fgets_chk (__s, __bos (__s), __n, __stream); + + if ((size_t) __n > __bos (__s)) + return __fgets_chk_warn (__s, __bos (__s), __n, __stream); + } return __fgets_alias (__s, __n, __stream); } @@ -163,17 +175,28 @@ extern size_t __REDIRECT (__fread_alias, (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream), fread) __wur; +extern size_t __REDIRECT (__fread_chk_warn, + (void *__restrict __ptr, size_t __ptrlen, + size_t __size, size_t __n, + FILE *__restrict __stream), + __fread_chk) + __wur __warnattr ("fread called with bigger size * nmemb than length " + "of destination buffer"); __extern_always_inline __wur size_t fread (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) { - if (__bos0 (__ptr) != (size_t) -1 - && (!__builtin_constant_p (__size) + if (__bos0 (__ptr) != (size_t) -1) + { + if (!__builtin_constant_p (__size) || !__builtin_constant_p (__n) - || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2)) - || __size * __n > __bos0 (__ptr))) - return __fread_chk (__ptr, __bos0 (__ptr), __size, __n, __stream); + || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2))) + return __fread_chk (__ptr, __bos0 (__ptr), __size, __n, __stream); + + if (__size * __n > __bos0 (__ptr)) + return __fread_chk_warn (__ptr, __bos0 (__ptr), __size, __n, __stream); + } return __fread_alias (__ptr, __size, __n, __stream); } @@ -183,13 +206,23 @@ extern char *__fgets_unlocked_chk (char *__restrict __s, size_t __size, extern char *__REDIRECT (__fgets_unlocked_alias, (char *__restrict __s, int __n, FILE *__restrict __stream), fgets_unlocked) __wur; +extern char *__REDIRECT (__fgets_unlocked_chk_warn, + (char *__restrict __s, size_t __size, int __n, + FILE *__restrict __stream), __fgets_unlocked_chk) + __wur __warnattr ("fgets_unlocked called with bigger size than length " + "of destination buffer"); __extern_always_inline __wur char * fgets_unlocked (char *__restrict __s, int __n, FILE *__restrict __stream) { - if (__bos (__s) != (size_t) -1 - && (!__builtin_constant_p (__n) || (size_t) __n > __bos (__s))) - return __fgets_unlocked_chk (__s, __bos (__s), __n, __stream); + if (__bos (__s) != (size_t) -1) + { + if (!__builtin_constant_p (__n) || __n <= 0) + return __fgets_unlocked_chk (__s, __bos (__s), __n, __stream); + + if ((size_t) __n > __bos (__s)) + return __fgets_unlocked_chk_warn (__s, __bos (__s), __n, __stream); + } return __fgets_unlocked_alias (__s, __n, __stream); } #endif @@ -203,17 +236,30 @@ extern size_t __REDIRECT (__fread_unlocked_alias, (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream), fread_unlocked) __wur; +extern size_t __REDIRECT (__fread_unlocked_chk_warn, + (void *__restrict __ptr, size_t __ptrlen, + size_t __size, size_t __n, + FILE *__restrict __stream), + __fread_unlocked_chk) + __wur __warnattr ("fread_unlocked called with bigger size * nmemb than " + "length of destination buffer"); __extern_always_inline __wur size_t fread_unlocked (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) { - if (__bos0 (__ptr) != (size_t) -1 - && (!__builtin_constant_p (__size) + if (__bos0 (__ptr) != (size_t) -1) + { + if (!__builtin_constant_p (__size) || !__builtin_constant_p (__n) - || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2)) - || __size * __n > __bos0 (__ptr))) - return __fread_unlocked_chk (__ptr, __bos0 (__ptr), __size, __n, __stream); + || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2))) + return __fread_unlocked_chk (__ptr, __bos0 (__ptr), __size, __n, + __stream); + + if (__size * __n > __bos0 (__ptr)) + return __fread_unlocked_chk_warn (__ptr, __bos0 (__ptr), __size, __n, + __stream); + } # ifdef __USE_EXTERN_INLINES if (__builtin_constant_p (__size) diff --git a/localedata/ChangeLog b/localedata/ChangeLog index 7d39671a07..8312856633 100644 --- a/localedata/ChangeLog +++ b/localedata/ChangeLog @@ -1,3 +1,15 @@ +2007-09-28 Ulrich Drepper <drepper@redhat.com> + + * charmaps/KOI8-RU: New file. + +2007-09-23 Ulrich Drepper <drepper@redhat.com> + + [BZ #4556] + * locales/de_CH: Fix d_fmt. + + [BZ #4972] + * charmaps/MAC-CENTRALEUROPE: New file. + 2007-08-24 Ulrich Drepper <drepper@redhat.com> [BZ #3842] diff --git a/localedata/charmaps/KOI8-RU b/localedata/charmaps/KOI8-RU new file mode 100644 index 0000000000..ce9857f667 --- /dev/null +++ b/localedata/charmaps/KOI8-RU @@ -0,0 +1,264 @@ +<code_set_name> KOI8-RU +<comment_char> % +<escape_char> / +% version: 1.0 +% source: Draft RFC rfc-draft-koi8-ru.txt + +CHARMAP +<U0000> /x00 NULL (NUL) +<U0001> /x01 START OF HEADING (SOH) +<U0002> /x02 START OF TEXT (STX) +<U0003> /x03 END OF TEXT (ETX) +<U0004> /x04 END OF TRANSMISSION (EOT) +<U0005> /x05 ENQUIRY (ENQ) +<U0006> /x06 ACKNOWLEDGE (ACK) +<U0007> /x07 BELL (BEL) +<U0008> /x08 BACKSPACE (BS) +<U0009> /x09 CHARACTER TABULATION (HT) +<U000A> /x0a LINE FEED (LF) +<U000B> /x0b LINE TABULATION (VT) +<U000C> /x0c FORM FEED (FF) +<U000D> /x0d CARRIAGE RETURN (CR) +<U000E> /x0e SHIFT OUT (SO) +<U000F> /x0f SHIFT IN (SI) +<U0010> /x10 DATALINK ESCAPE (DLE) +<U0011> /x11 DEVICE CONTROL ONE (DC1) +<U0012> /x12 DEVICE CONTROL TWO (DC2) +<U0013> /x13 DEVICE CONTROL THREE (DC3) +<U0014> /x14 DEVICE CONTROL FOUR (DC4) +<U0015> /x15 NEGATIVE ACKNOWLEDGE (NAK) +<U0016> /x16 SYNCHRONOUS IDLE (SYN) +<U0017> /x17 END OF TRANSMISSION BLOCK (ETB) +<U0018> /x18 CANCEL (CAN) +<U0019> /x19 END OF MEDIUM (EM) +<U001A> /x1a SUBSTITUTE (SUB) +<U001B> /x1b ESCAPE (ESC) +<U001C> /x1c FILE SEPARATOR (IS4) +<U001D> /x1d GROUP SEPARATOR (IS3) +<U001E> /x1e RECORD SEPARATOR (IS2) +<U001F> /x1f UNIT SEPARATOR (IS1) +<U0020> /x20 SPACE +<U0021> /x21 EXCLAMATION MARK +<U0022> /x22 QUOTATION MARK +<U0023> /x23 NUMBER SIGN +<U0024> /x24 DOLLAR SIGN +<U0025> /x25 PERCENT SIGN +<U0026> /x26 AMPERSAND +<U0027> /x27 APOSTROPHE +<U0028> /x28 LEFT PARENTHESIS +<U0029> /x29 RIGHT PARENTHESIS +<U002A> /x2a ASTERISK +<U002B> /x2b PLUS SIGN +<U002C> /x2c COMMA +<U002D> /x2d HYPHEN-MINUS +<U002E> /x2e FULL STOP +<U002F> /x2f SOLIDUS +<U0030> /x30 DIGIT ZERO +<U0031> /x31 DIGIT ONE +<U0032> /x32 DIGIT TWO +<U0033> /x33 DIGIT THREE +<U0034> /x34 DIGIT FOUR +<U0035> /x35 DIGIT FIVE +<U0036> /x36 DIGIT SIX +<U0037> /x37 DIGIT SEVEN +<U0038> /x38 DIGIT EIGHT +<U0039> /x39 DIGIT NINE +<U003A> /x3a COLON +<U003B> /x3b SEMICOLON +<U003C> /x3c LESS-THAN SIGN +<U003D> /x3d EQUALS SIGN +<U003E> /x3e GREATER-THAN SIGN +<U003F> /x3f QUESTION MARK +<U0040> /x40 COMMERCIAL AT +<U0041> /x41 LATIN CAPITAL LETTER A +<U0042> /x42 LATIN CAPITAL LETTER B +<U0043> /x43 LATIN CAPITAL LETTER C +<U0044> /x44 LATIN CAPITAL LETTER D +<U0045> /x45 LATIN CAPITAL LETTER E +<U0046> /x46 LATIN CAPITAL LETTER F +<U0047> /x47 LATIN CAPITAL LETTER G +<U0048> /x48 LATIN CAPITAL LETTER H +<U0049> /x49 LATIN CAPITAL LETTER I +<U004A> /x4a LATIN CAPITAL LETTER J +<U004B> /x4b LATIN CAPITAL LETTER K +<U004C> /x4c LATIN CAPITAL LETTER L +<U004D> /x4d LATIN CAPITAL LETTER M +<U004E> /x4e LATIN CAPITAL LETTER N +<U004F> /x4f LATIN CAPITAL LETTER O +<U0050> /x50 LATIN CAPITAL LETTER P +<U0051> /x51 LATIN CAPITAL LETTER Q +<U0052> /x52 LATIN CAPITAL LETTER R +<U0053> /x53 LATIN CAPITAL LETTER S +<U0054> /x54 LATIN CAPITAL LETTER T +<U0055> /x55 LATIN CAPITAL LETTER U +<U0056> /x56 LATIN CAPITAL LETTER V +<U0057> /x57 LATIN CAPITAL LETTER W +<U0058> /x58 LATIN CAPITAL LETTER X +<U0059> /x59 LATIN CAPITAL LETTER Y +<U005A> /x5a LATIN CAPITAL LETTER Z +<U005B> /x5b LEFT SQUARE BRACKET +<U005C> /x5c REVERSE SOLIDUS +<U005D> /x5d RIGHT SQUARE BRACKET +<U005E> /x5e CIRCUMFLEX ACCENT +<U005F> /x5f LOW LINE +<U0060> /x60 GRAVE ACCENT +<U0061> /x61 LATIN SMALL LETTER A +<U0062> /x62 LATIN SMALL LETTER B +<U0063> /x63 LATIN SMALL LETTER C +<U0064> /x64 LATIN SMALL LETTER D +<U0065> /x65 LATIN SMALL LETTER E +<U0066> /x66 LATIN SMALL LETTER F +<U0067> /x67 LATIN SMALL LETTER G +<U0068> /x68 LATIN SMALL LETTER H +<U0069> /x69 LATIN SMALL LETTER I +<U006A> /x6a LATIN SMALL LETTER J +<U006B> /x6b LATIN SMALL LETTER K +<U006C> /x6c LATIN SMALL LETTER L +<U006D> /x6d LATIN SMALL LETTER M +<U006E> /x6e LATIN SMALL LETTER N +<U006F> /x6f LATIN SMALL LETTER O +<U0070> /x70 LATIN SMALL LETTER P +<U0071> /x71 LATIN SMALL LETTER Q +<U0072> /x72 LATIN SMALL LETTER R +<U0073> /x73 LATIN SMALL LETTER S +<U0074> /x74 LATIN SMALL LETTER T +<U0075> /x75 LATIN SMALL LETTER U +<U0076> /x76 LATIN SMALL LETTER V +<U0077> /x77 LATIN SMALL LETTER W +<U0078> /x78 LATIN SMALL LETTER X +<U0079> /x79 LATIN SMALL LETTER Y +<U007A> /x7a LATIN SMALL LETTER Z +<U007B> /x7b LEFT CURLY BRACKET +<U007C> /x7c VERTICAL LINE +<U007D> /x7d RIGHT CURLY BRACKET +<U007E> /x7e TILDE +<U007F> /x7f DELETE (DEL) +<U2500> /x80 BOX DRAWINGS LIGHT HORIZONTAL +<U2502> /x81 BOX DRAWINGS LIGHT VERTICAL +<U250C> /x82 BOX DRAWINGS LIGHT DOWN AND RIGHT +<U2510> /x83 BOX DRAWINGS LIGHT DOWN AND LEFT +<U2514> /x84 BOX DRAWINGS LIGHT UP AND RIGHT +<U2518> /x85 BOX DRAWINGS LIGHT UP AND LEFT +<U251C> /x86 BOX DRAWINGS LIGHT VERTICAL AND RIGHT +<U2524> /x87 BOX DRAWINGS LIGHT VERTICAL AND LEFT +<U252C> /x88 BOX DRAWINGS LIGHT DOWN AND HORIZONTAL +<U2534> /x89 BOX DRAWINGS LIGHT UP AND HORIZONTAL +<U253C> /x8a BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL +<U2580> /x8b UPPER HALF BLOCK +<U2584> /x8c LOWER HALF BLOCK +<U2588> /x8d FULL BLOCK +<U258C> /x8e LEFT HALF BLOCK +<U2590> /x8f RIGHT HALF BLOCK +<U2591> /x90 LIGHT SHADE +<U2592> /x91 MEDIUM SHADE +<U2593> /x92 DARK SHADE +<U201C> /x93 LEFT DOUBLE QUOTATION MARK +<U25A0> /x94 BLACK SQUARE +<U2219> /x95 BULLET OPERATOR +<U201D> /x96 RIGHT DOUBLE QUOTATION MARK +<U2014> /x97 EM DASH +<U2116> /x98 NUMERO SIGN +<U2122> /x99 TRADE MARK SIGN +<U00A0> /x9a NO-BREAK SPACE +<U00BB> /x9b RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK +<U00AE> /x9c REGISTERED SIGN +<U00AB> /x9d LEFT-POINTING DOUBLE ANGLE QUOTATION MARK +<U00B7> /x9e MIDDLE DOT +<U00A4> /x9f CURRENCY SIGN +<U2550> /xa0 BOX DRAWINGS DOUBLE HORIZONTAL +<U2551> /xa1 BOX DRAWINGS DOUBLE VERTICAL +<U2552> /xa2 BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE +<U0451> /xa3 CYRILLIC SMALL LETTER IO +<U0454> /xa4 CYRILLIC SMALL LETTER UKRAINIAN IE +<U2554> /xa5 BOX DRAWINGS DOUBLE DOWN AND RIGHT +<U0456> /xa6 CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I +<U0457> /xa7 CYRILLIC SMALL LETTER YI +<U2557> /xa8 BOX DRAWINGS DOUBLE DOWN AND LEFT +<U2558> /xa9 BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE +<U2559> /xaa BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE +<U255A> /xab BOX DRAWINGS DOUBLE UP AND RIGHT +<U255B> /xac BOX DRAWINGS UP SINGLE AND LEFT DOUBLE +<U0491> /xad CYRILLIC SMALL LETTER GHE WITH UPTURN +<U045E> /xae CYRILLIC SMALL LETTER SHORT U +<U255E> /xaf BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE +<U255F> /xb0 BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE +<U2560> /xb1 BOX DRAWINGS DOUBLE VERTICAL AND RIGHT +<U2561> /xb2 BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE +<U0401> /xb3 CYRILLIC CAPITAL LETTER IO +<U0404> /xb4 CYRILLIC CAPITAL LETTER UKRAINIAN IE +<U2563> /xb5 BOX DRAWINGS DOUBLE VERTICAL AND LEFT +<U0406> /xb6 CYRILLIC CAPITAL LETTER BYELORUSSIAN-UKRAINIAN I +<U0407> /xb7 CYRILLIC CAPITAL LETTER YI +<U2566> /xb8 BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL +<U2567> /xb9 BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE +<U2568> /xba BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE +<U2569> /xbb BOX DRAWINGS DOUBLE UP AND HORIZONTAL +<U256A> /xbc BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE +<U0490> /xbd CYRILLIC CAPITAL LETTER GHE WITH UPTURN +<U040E> /xbe CYRILLIC CAPITAL LETTER SHORT U +<U00A9> /xbf COPYRIGHT SIGN +<U044E> /xc0 CYRILLIC SMALL LETTER YU +<U0430> /xc1 CYRILLIC SMALL LETTER A +<U0431> /xc2 CYRILLIC SMALL LETTER BE +<U0446> /xc3 CYRILLIC SMALL LETTER TSE +<U0434> /xc4 CYRILLIC SMALL LETTER DE +<U0435> /xc5 CYRILLIC SMALL LETTER IE +<U0444> /xc6 CYRILLIC SMALL LETTER EF +<U0433> /xc7 CYRILLIC SMALL LETTER GHE +<U0445> /xc8 CYRILLIC SMALL LETTER HA +<U0438> /xc9 CYRILLIC SMALL LETTER I +<U0439> /xca CYRILLIC SMALL LETTER SHORT I +<U043A> /xcb CYRILLIC SMALL LETTER KA +<U043B> /xcc CYRILLIC SMALL LETTER EL +<U043C> /xcd CYRILLIC SMALL LETTER EM +<U043D> /xce CYRILLIC SMALL LETTER EN +<U043E> /xcf CYRILLIC SMALL LETTER O +<U043F> /xd0 CYRILLIC SMALL LETTER PE +<U044F> /xd1 CYRILLIC SMALL LETTER YA +<U0440> /xd2 CYRILLIC SMALL LETTER ER +<U0441> /xd3 CYRILLIC SMALL LETTER ES +<U0442> /xd4 CYRILLIC SMALL LETTER TE +<U0443> /xd5 CYRILLIC SMALL LETTER U +<U0436> /xd6 CYRILLIC SMALL LETTER ZHE +<U0432> /xd7 CYRILLIC SMALL LETTER VE +<U044C> /xd8 CYRILLIC SMALL LETTER SOFT SIGN +<U044B> /xd9 CYRILLIC SMALL LETTER YERU +<U0437> /xda CYRILLIC SMALL LETTER ZE +<U0448> /xdb CYRILLIC SMALL LETTER SHA +<U044D> /xdc CYRILLIC SMALL LETTER E +<U0449> /xdd CYRILLIC SMALL LETTER SHCHA +<U0447> /xde CYRILLIC SMALL LETTER CHE +<U044A> /xdf CYRILLIC SMALL LETTER HARD SIGN +<U042E> /xe0 CYRILLIC CAPITAL LETTER YU +<U0410> /xe1 CYRILLIC CAPITAL LETTER A +<U0411> /xe2 CYRILLIC CAPITAL LETTER BE +<U0426> /xe3 CYRILLIC CAPITAL LETTER TSE +<U0414> /xe4 CYRILLIC CAPITAL LETTER DE +<U0415> /xe5 CYRILLIC CAPITAL LETTER IE +<U0424> /xe6 CYRILLIC CAPITAL LETTER EF +<U0413> /xe7 CYRILLIC CAPITAL LETTER GHE +<U0425> /xe8 CYRILLIC CAPITAL LETTER HA +<U0418> /xe9 CYRILLIC CAPITAL LETTER I +<U0419> /xea CYRILLIC CAPITAL LETTER SHORT I +<U041A> /xeb CYRILLIC CAPITAL LETTER KA +<U041B> /xec CYRILLIC CAPITAL LETTER EL +<U041C> /xed CYRILLIC CAPITAL LETTER EM +<U041D> /xee CYRILLIC CAPITAL LETTER EN +<U041E> /xef CYRILLIC CAPITAL LETTER O +<U041F> /xf0 CYRILLIC CAPITAL LETTER PE +<U042F> /xf1 CYRILLIC CAPITAL LETTER YA +<U0420> /xf2 CYRILLIC CAPITAL LETTER ER +<U0421> /xf3 CYRILLIC CAPITAL LETTER ES +<U0422> /xf4 CYRILLIC CAPITAL LETTER TE +<U0423> /xf5 CYRILLIC CAPITAL LETTER U +<U0416> /xf6 CYRILLIC CAPITAL LETTER ZHE +<U0412> /xf7 CYRILLIC CAPITAL LETTER VE +<U042C> /xf8 CYRILLIC CAPITAL LETTER SOFT SIGN +<U042B> /xf9 CYRILLIC CAPITAL LETTER YERU +<U0417> /xfa CYRILLIC CAPITAL LETTER ZE +<U0428> /xfb CYRILLIC CAPITAL LETTER SHA +<U042D> /xfc CYRILLIC CAPITAL LETTER E +<U0429> /xfd CYRILLIC CAPITAL LETTER SHCHA +<U0427> /xfe CYRILLIC CAPITAL LETTER CHE +<U042A> /xff CYRILLIC CAPITAL LETTER HARD SIGN +END CHARMAP diff --git a/localedata/charmaps/MAC-CENTRALEUROPE b/localedata/charmaps/MAC-CENTRALEUROPE new file mode 100644 index 0000000000..386cfe9160 --- /dev/null +++ b/localedata/charmaps/MAC-CENTRALEUROPE @@ -0,0 +1,261 @@ +<code_set_name> MAC_CENTRALEUROPE +<comment> % +<escape_char> / + +%alias CP1282 +<U0000> /x00 NULL +<U0001> /x01 START OF HEADING +<U0002> /x02 START OF TEXT +<U0003> /x03 END OF TEXT +<U0004> /x04 END OF TRANSMISSION +<U0005> /x05 ENQUIRY +<U0006> /x06 ACKNOWLEDGE +<U0007> /x07 BELL +<U0008> /x08 BACKSPACE +<U0009> /x09 HORIZONTAL TABULATION +<U000A> /x0a LINE FEED +<U000B> /x0b VERTICAL TABULATION +<U000C> /x0c FORM FEED +<U000D> /x0d CARRIAGE RETURN +<U000E> /x0e SHIFT OUT +<U000F> /x0f SHIFT IN +<U0010> /x10 DATA LINK ESCAPE +<U0011> /x11 DEVICE CONTROL ONE +<U0012> /x12 DEVICE CONTROL TWO +<U0013> /x13 DEVICE CONTROL THREE +<U0014> /x14 DEVICE CONTROL FOUR +<U0015> /x15 NEGATIVE ACKNOWLEDGE +<U0016> /x16 SYNCHRONOUS IDLE +<U0017> /x17 END OF TRANSMISSION BLOCK +<U0018> /x18 CANCEL +<U0019> /x19 END OF MEDIUM +<U001A> /x1a SUBSTITUTE +<U001B> /x1b ESCAPE +<U001C> /x1c FILE SEPARATOR +<U001D> /x1d GROUP SEPARATOR +<U001E> /x1e RECORD SEPARATOR +<U001F> /x1f UNIT SEPARATOR +<U0020> /x20 SPACE +<U0021> /x21 EXCLAMATION MARK +<U0022> /x22 QUOTATION MARK +<U0023> /x23 NUMBER SIGN +<U0024> /x24 DOLLAR SIGN +<U0025> /x25 PERCENT SIGN +<U0026> /x26 AMPERSAND +<U0027> /x27 APOSTROPHE +<U0028> /x28 LEFT PARENTHESIS +<U0029> /x29 RIGHT PARENTHESIS +<U002A> /x2a ASTERISK +<U002B> /x2b PLUS SIGN +<U002C> /x2c COMMA +<U002D> /x2d HYPHEN-MINUS +<U002E> /x2e FULL STOP +<U002F> /x2f SOLIDUS +<U0030> /x30 DIGIT ZERO +<U0031> /x31 DIGIT ONE +<U0032> /x32 DIGIT TWO +<U0033> /x33 DIGIT THREE +<U0034> /x34 DIGIT FOUR +<U0035> /x35 DIGIT FIVE +<U0036> /x36 DIGIT SIX +<U0037> /x37 DIGIT SEVEN +<U0038> /x38 DIGIT EIGHT +<U0039> /x39 DIGIT NINE +<U003A> /x3a COLON +<U003B> /x3b SEMICOLON +<U003C> /x3c LESS-THAN SIGN +<U003D> /x3d EQUALS SIGN +<U003E> /x3e GREATER-THAN SIGN +<U003F> /x3f QUESTION MARK +<U0040> /x40 COMMERCIAL AT +<U0041> /x41 LATIN CAPITAL LETTER A +<U0042> /x42 LATIN CAPITAL LETTER B +<U0043> /x43 LATIN CAPITAL LETTER C +<U0044> /x44 LATIN CAPITAL LETTER D +<U0045> /x45 LATIN CAPITAL LETTER E +<U0046> /x46 LATIN CAPITAL LETTER F +<U0047> /x47 LATIN CAPITAL LETTER G +<U0048> /x48 LATIN CAPITAL LETTER H +<U0049> /x49 LATIN CAPITAL LETTER I +<U004A> /x4a LATIN CAPITAL LETTER J +<U004B> /x4b LATIN CAPITAL LETTER K +<U004C> /x4c LATIN CAPITAL LETTER L +<U004D> /x4d LATIN CAPITAL LETTER M +<U004E> /x4e LATIN CAPITAL LETTER N +<U004F> /x4f LATIN CAPITAL LETTER O +<U0050> /x50 LATIN CAPITAL LETTER P +<U0051> /x51 LATIN CAPITAL LETTER Q +<U0052> /x52 LATIN CAPITAL LETTER R +<U0053> /x53 LATIN CAPITAL LETTER S +<U0054> /x54 LATIN CAPITAL LETTER T +<U0055> /x55 LATIN CAPITAL LETTER U +<U0056> /x56 LATIN CAPITAL LETTER V +<U0057> /x57 LATIN CAPITAL LETTER W +<U0058> /x58 LATIN CAPITAL LETTER X +<U0059> /x59 LATIN CAPITAL LETTER Y +<U005A> /x5a LATIN CAPITAL LETTER Z +<U005B> /x5b LEFT SQUARE BRACKET +<U005C> /x5c REVERSE SOLIDUS +<U005D> /x5d RIGHT SQUARE BRACKET +<U005E> /x5e CIRCUMFLEX ACCENT +<U005F> /x5f LOW LINE +<U0060> /x60 GRAVE ACCENT +<U0061> /x61 LATIN SMALL LETTER A +<U0062> /x62 LATIN SMALL LETTER B +<U0063> /x63 LATIN SMALL LETTER C +<U0064> /x64 LATIN SMALL LETTER D +<U0065> /x65 LATIN SMALL LETTER E +<U0066> /x66 LATIN SMALL LETTER F +<U0067> /x67 LATIN SMALL LETTER G +<U0068> /x68 LATIN SMALL LETTER H +<U0069> /x69 LATIN SMALL LETTER I +<U006A> /x6a LATIN SMALL LETTER J +<U006B> /x6b LATIN SMALL LETTER K +<U006C> /x6c LATIN SMALL LETTER L +<U006D> /x6d LATIN SMALL LETTER M +<U006E> /x6e LATIN SMALL LETTER N +<U006F> /x6f LATIN SMALL LETTER O +<U0070> /x70 LATIN SMALL LETTER P +<U0071> /x71 LATIN SMALL LETTER Q +<U0072> /x72 LATIN SMALL LETTER R +<U0073> /x73 LATIN SMALL LETTER S +<U0074> /x74 LATIN SMALL LETTER T +<U0075> /x75 LATIN SMALL LETTER U +<U0076> /x76 LATIN SMALL LETTER V +<U0077> /x77 LATIN SMALL LETTER W +<U0078> /x78 LATIN SMALL LETTER X +<U0079> /x79 LATIN SMALL LETTER Y +<U007A> /x7a LATIN SMALL LETTER Z +<U007B> /x7b LEFT CURLY BRACKET +<U007C> /x7c VERTICAL LINE +<U007D> /x7d RIGHT CURLY BRACKET +<U007E> /x7e TILDE +<U007F> /x7f DELETE +<U00C4> /x80 LATIN CAPITAL LETTER A WITH DIAERESIS +<U0100> /x81 LATIN CAPITAL LETTER A WITH MACRON +<U0101> /x82 LATIN SMALL LETTER A WITH MACRON +<U00C9> /x83 LATIN CAPITAL LETTER E WITH ACUTE +<U0104> /x84 LATIN CAPITAL LETTER A WITH OGONEK +<U00D6> /x85 LATIN CAPITAL LETTER O WITH DIAERESIS +<U00DC> /x86 LATIN CAPITAL LETTER U WITH DIAERESIS +<U00E1> /x87 LATIN SMALL LETTER A WITH ACUTE +<U0105> /x88 LATIN SMALL LETTER A WITH OGONEK +<U010C> /x89 LATIN CAPITAL LETTER C WITH CARON +<U00E4> /x8a LATIN SMALL LETTER A WITH DIAERESIS +<U010D> /x8b LATIN SMALL LETTER C WITH CARON +<U0106> /x8c LATIN CAPITAL LETTER C WITH ACUTE +<U0107> /x8d LATIN SMALL LETTER C WITH ACUTE +<U00E9> /x8e LATIN SMALL LETTER E WITH ACUTE +<U0179> /x8f LATIN CAPITAL LETTER Z WITH ACUTE +<U017A> /x90 LATIN SMALL LETTER Z WITH ACUTE +<U010E> /x91 LATIN CAPITAL LETTER D WITH CARON +<U00ED> /x92 LATIN SMALL LETTER I WITH ACUTE +<U010F> /x93 LATIN SMALL LETTER D WITH CARON +<U0112> /x94 LATIN CAPITAL LETTER E WITH MACRON +<U0113> /x95 LATIN SMALL LETTER E WITH MACRON +<U0116> /x96 LATIN CAPITAL LETTER E WITH DOT ABOVE +<U00F3> /x97 LATIN SMALL LETTER O WITH ACUTE +<U0117> /x98 LATIN SMALL LETTER E WITH DOT ABOVE +<U00F4> /x99 LATIN SMALL LETTER O WITH CIRCUMFLEX +<U00F6> /x9a LATIN SMALL LETTER O WITH DIAERESIS +<U00F5> /x9b LATIN SMALL LETTER O WITH TILDE +<U00FA> /x9c LATIN SMALL LETTER U WITH ACUTE +<U011A> /x9d LATIN CAPITAL LETTER E WITH CARON +<U011B> /x9e LATIN SMALL LETTER E WITH CARON +<U00FC> /x9f LATIN SMALL LETTER U WITH DIAERESIS +<U2020> /xa0 DAGGER +<U00B0> /xa1 DEGREE SIGN +<U0118> /xa2 LATIN CAPITAL LETTER E WITH OGONEK +<U00A3> /xa3 POUND SIGN +<U00A7> /xa4 SECTION SIGN +<U2022> /xa5 BULLET +<U00B6> /xa6 PILCROW SIGN +<U00DF> /xa7 LATIN SMALL LETTER SHARP S +<U00AE> /xa8 REGISTERED SIGN +<U00A9> /xa9 COPYRIGHT SIGN +<U2122> /xaa TRADE MARK SIGN +<U0119> /xab LATIN SMALL LETTER E WITH OGONEK +<U00A8> /xac DIAERESIS +<U2260> /xad NOT EQUAL TO +<U0123> /xae LATIN SMALL LETTER G WITH CEDILLA +<U012E> /xaf LATIN CAPITAL LETTER I WITH OGONEK +<U012F> /xb0 LATIN SMALL LETTER I WITH OGONEK +<U012A> /xb1 LATIN CAPITAL LETTER I WITH MACRON +<U2264> /xb2 LESS-THAN OR EQUAL TO +<U2265> /xb3 GREATER-THAN OR EQUAL TO +<U012B> /xb4 LATIN SMALL LETTER I WITH MACRON +<U0136> /xb5 LATIN CAPITAL LETTER K WITH CEDILLA +<U2202> /xb6 PARTIAL DIFFERENTIAL +<U2211> /xb7 N-ARY SUMMATION +<U0142> /xb8 LATIN SMALL LETTER L WITH STROKE +<U013B> /xb9 LATIN CAPITAL LETTER L WITH CEDILLA +<U013C> /xba LATIN SMALL LETTER L WITH CEDILLA +<U013D> /xbb LATIN CAPITAL LETTER L WITH CARON +<U013E> /xbc LATIN SMALL LETTER L WITH CARON +<U0139> /xbd LATIN CAPITAL LETTER L WITH ACUTE +<U013A> /xbe LATIN SMALL LETTER L WITH ACUTE +<U0145> /xbf LATIN CAPITAL LETTER N WITH CEDILLA +<U0146> /xc0 LATIN SMALL LETTER N WITH CEDILLA +<U0143> /xc1 LATIN CAPITAL LETTER N WITH ACUTE +<U00AC> /xc2 NOT SIGN +<U221A> /xc3 SQUARE ROOT +<U0144> /xc4 LATIN SMALL LETTER N WITH ACUTE +<U0147> /xc5 LATIN CAPITAL LETTER N WITH CARON +<U2206> /xc6 INCREMENT +<U00AB> /xc7 LEFT-POINTING DOUBLE ANGLE QUOTATION MARK +<U00BB> /xc8 RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK +<U2026> /xc9 HORIZONTAL ELLIPSIS +<U00A0> /xca NO-BREAK SPACE +<U0148> /xcb LATIN SMALL LETTER N WITH CARON +<U0150> /xcc LATIN CAPITAL LETTER O WITH DOUBLE ACUTE +<U00D5> /xcd LATIN CAPITAL LETTER O WITH TILDE +<U0151> /xce LATIN SMALL LETTER O WITH DOUBLE ACUTE +<U014C> /xcf LATIN CAPITAL LETTER O WITH MACRON +<U2013> /xd0 EN DASH +<U2014> /xd1 EM DASH +<U201C> /xd2 LEFT DOUBLE QUOTATION MARK +<U201D> /xd3 RIGHT DOUBLE QUOTATION MARK +<U2018> /xd4 LEFT SINGLE QUOTATION MARK +<U2019> /xd5 RIGHT SINGLE QUOTATION MARK +<U00F7> /xd6 DIVISION SIGN +<U25CA> /xd7 LOZENGE +<U014D> /xd8 LATIN SMALL LETTER O WITH MACRON +<U0154> /xd9 LATIN CAPITAL LETTER R WITH ACUTE +<U0155> /xda LATIN SMALL LETTER R WITH ACUTE +<U0158> /xdb LATIN CAPITAL LETTER R WITH CARON +<U2039> /xdc SINGLE LEFT-POINTING ANGLE QUOTATION MARK +<U203A> /xdd SINGLE RIGHT-POINTING ANGLE QUOTATION MARK +<U0159> /xde LATIN SMALL LETTER R WITH CARON +<U0156> /xdf LATIN CAPITAL LETTER R WITH CEDILLA +<U0157> /xe0 LATIN SMALL LETTER R WITH CEDILLA +<U0160> /xe1 LATIN CAPITAL LETTER S WITH CARON +<U201A> /xe2 SINGLE LOW-9 QUOTATION MARK +<U201E> /xe3 DOUBLE LOW-9 QUOTATION MARK +<U0161> /xe4 LATIN SMALL LETTER S WITH CARON +<U015A> /xe5 LATIN CAPITAL LETTER S WITH ACUTE +<U015B> /xe6 LATIN SMALL LETTER S WITH ACUTE +<U00C1> /xe7 LATIN CAPITAL LETTER A WITH ACUTE +<U0164> /xe8 LATIN CAPITAL LETTER T WITH CARON +<U0165> /xe9 LATIN SMALL LETTER T WITH CARON +<U00CD> /xea LATIN CAPITAL LETTER I WITH ACUTE +<U017D> /xeb LATIN CAPITAL LETTER Z WITH CARON +<U017E> /xec LATIN SMALL LETTER Z WITH CARON +<U016A> /xed LATIN CAPITAL LETTER U WITH MACRON +<U00D3> /xee LATIN CAPITAL LETTER O WITH ACUTE +<U00D4> /xef LATIN CAPITAL LETTER O WITH CIRCUMFLEX +<U016B> /xf0 LATIN SMALL LETTER U WITH MACRON +<U016E> /xf1 LATIN CAPITAL LETTER U WITH RING ABOVE +<U00DA> /xf2 LATIN CAPITAL LETTER U WITH ACUTE +<U016F> /xf3 LATIN SMALL LETTER U WITH RING ABOVE +<U0170> /xf4 LATIN CAPITAL LETTER U WITH DOUBLE ACUTE +<U0171> /xf5 LATIN SMALL LETTER U WITH DOUBLE ACUTE +<U0172> /xf6 LATIN CAPITAL LETTER U WITH OGONEK +<U0173> /xf7 LATIN SMALL LETTER U WITH OGONEK +<U00DD> /xf8 LATIN CAPITAL LETTER Y WITH ACUTE +<U00FD> /xf9 LATIN SMALL LETTER Y WITH ACUTE +<U0137> /xfa LATIN SMALL LETTER K WITH CEDILLA +<U017B> /xfb LATIN CAPITAL LETTER Z WITH DOT ABOVE +<U0141> /xfc LATIN CAPITAL LETTER L WITH STROKE +<U017C> /xfd LATIN SMALL LETTER Z WITH DOT ABOVE +<U0122> /xfe LATIN CAPITAL LETTER G WITH CEDILLA +<U02C7> /xff CARON diff --git a/localedata/locales/de_CH b/localedata/locales/de_CH index 84963b56fd..170a797d3d 100644 --- a/localedata/locales/de_CH +++ b/localedata/locales/de_CH @@ -15,7 +15,6 @@ escape_char / % Date: 1996-10-15 % Users: general % Repertoiremap: mnemonic.ds -% Charset: ISO-8859-1 % Distribution and use is free, also % for commercial purposes. @@ -30,7 +29,7 @@ fax "" language "German" territory "Switzerland" revision "1.0" -date "2000-06-29" +date "2007-09-23" % category "de_CH:2000";LC_IDENTIFICATION category "de_CH:2000";LC_CTYPE @@ -114,7 +113,7 @@ mon "<U004A><U0061><U006E><U0075><U0061><U0072>";/ "<U004E><U006F><U0076><U0065><U006D><U0062><U0065><U0072>";/ "<U0044><U0065><U007A><U0065><U006D><U0062><U0065><U0072>" d_t_fmt "<U0025><U0061><U0020><U0025><U0064><U0020><U0025><U0062><U0020><U0025><U0059><U0020><U0025><U0054><U0020><U0025><U005A>" -d_fmt "<U0025><U0059><U002D><U0025><U006D><U002D><U0025><U0064>" +d_fmt "<U0025><U0064><U002E><U0025><U006D><U002E><U0025><U0059>" t_fmt "<U0025><U0054>" am_pm "";"" t_fmt_ampm "" diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index 6056dbab6a..a18eb2d87e 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -131,9 +131,18 @@ /* Fortify support. */ #define __bos(ptr) __builtin_object_size (ptr, __USE_FORTIFY_LEVEL > 1) #define __bos0(ptr) __builtin_object_size (ptr, 0) -#define __warndecl(name, msg) extern void name (void) -#define __errordecl(name, msg) extern void name (void) +#if __GNUC_PREREQ (4,3) +# define __warndecl(name, msg) \ + extern void name (void) __attribute__((__warning__ (msg))) +# define __warnattr(msg) __attribute__((__warning__ (msg))) +# define __errordecl(name, msg) \ + extern void name (void) __attribute__((__error__ (msg))) +#else +# define __warndecl(name, msg) extern void name (void) +# define __warnattr(msg) +# define __errordecl(name, msg) extern void name (void) +#endif /* Support for flexible arrays. */ #if __GNUC_PREREQ (2,97) diff --git a/posix/bits/unistd.h b/posix/bits/unistd.h index 331e8ea3b9..efd7f75a50 100644 --- a/posix/bits/unistd.h +++ b/posix/bits/unistd.h @@ -25,13 +25,23 @@ extern ssize_t __read_chk (int __fd, void *__buf, size_t __nbytes, size_t __buflen) __wur; extern ssize_t __REDIRECT (__read_alias, (int __fd, void *__buf, size_t __nbytes), read) __wur; +extern ssize_t __REDIRECT (__read_chk_warn, + (int __fd, void *__buf, size_t __nbytes, + size_t __buflen), __read_chk) + __wur __warnattr ("read called with bigger length than size of " + "the destination buffer"); __extern_always_inline __wur ssize_t read (int __fd, void *__buf, size_t __nbytes) { - if (__bos0 (__buf) != (size_t) -1 - && (!__builtin_constant_p (__nbytes) || __nbytes > __bos0 (__buf))) - return __read_chk (__fd, __buf, __nbytes, __bos0 (__buf)); + if (__bos0 (__buf) != (size_t) -1) + { + if (!__builtin_constant_p (__nbytes)) + return __read_chk (__fd, __buf, __nbytes, __bos0 (__buf)); + + if (__nbytes > __bos0 (__buf)) + return __read_chk_warn (__fd, __buf, __nbytes, __bos0 (__buf)); + } return __read_alias (__fd, __buf, __nbytes); } @@ -46,23 +56,47 @@ extern ssize_t __REDIRECT (__pread_alias, extern ssize_t __REDIRECT (__pread64_alias, (int __fd, void *__buf, size_t __nbytes, __off64_t __offset), pread64) __wur; +extern ssize_t __REDIRECT (__pread_chk_warn, + (int __fd, void *__buf, size_t __nbytes, + __off_t __offset, size_t __bufsize), __pread_chk) + __wur __warnattr ("pread called with bigger length than size of " + "the destination buffer"); +extern ssize_t __REDIRECT (__pread64_chk_warn, + (int __fd, void *__buf, size_t __nbytes, + __off64_t __offset, size_t __bufsize), + __pread64_chk) + __wur __warnattr ("pread64 called with bigger length than size of " + "the destination buffer"); # ifndef __USE_FILE_OFFSET64 __extern_always_inline __wur ssize_t pread (int __fd, void *__buf, size_t __nbytes, __off_t __offset) { - if (__bos0 (__buf) != (size_t) -1 - && (!__builtin_constant_p (__nbytes) || __nbytes > __bos0 (__buf))) - return __pread_chk (__fd, __buf, __nbytes, __offset, __bos0 (__buf)); + if (__bos0 (__buf) != (size_t) -1) + { + if (!__builtin_constant_p (__nbytes)) + return __pread_chk (__fd, __buf, __nbytes, __offset, __bos0 (__buf)); + + if ( __nbytes > __bos0 (__buf)) + return __pread_chk_warn (__fd, __buf, __nbytes, __offset, + __bos0 (__buf)); + } return __pread_alias (__fd, __buf, __nbytes, __offset); } # else __extern_always_inline __wur ssize_t pread (int __fd, void *__buf, size_t __nbytes, __off64_t __offset) { - if (__bos0 (__buf) != (size_t) -1 - && (!__builtin_constant_p (__nbytes) || __nbytes > __bos0 (__buf))) - return __pread64_chk (__fd, __buf, __nbytes, __offset, __bos0 (__buf)); + if (__bos0 (__buf) != (size_t) -1) + { + if (!__builtin_constant_p (__nbytes)) + return __pread64_chk (__fd, __buf, __nbytes, __offset, __bos0 (__buf)); + + if ( __nbytes > __bos0 (__buf)) + return __pread64_chk_warn (__fd, __buf, __nbytes, __offset, + __bos0 (__buf)); + } + return __pread64_alias (__fd, __buf, __nbytes, __offset); } # endif @@ -71,9 +105,16 @@ pread (int __fd, void *__buf, size_t __nbytes, __off64_t __offset) __extern_always_inline __wur ssize_t pread64 (int __fd, void *__buf, size_t __nbytes, __off64_t __offset) { - if (__bos0 (__buf) != (size_t) -1 - && (!__builtin_constant_p (__nbytes) || __nbytes > __bos0 (__buf))) - return __pread64_chk (__fd, __buf, __nbytes, __offset, __bos0 (__buf)); + if (__bos0 (__buf) != (size_t) -1) + { + if (!__builtin_constant_p (__nbytes)) + return __pread64_chk (__fd, __buf, __nbytes, __offset, __bos0 (__buf)); + + if ( __nbytes > __bos0 (__buf)) + return __pread64_chk_warn (__fd, __buf, __nbytes, __offset, + __bos0 (__buf)); + } + return __pread64_alias (__fd, __buf, __nbytes, __offset); } # endif @@ -88,14 +129,25 @@ extern ssize_t __REDIRECT_NTH (__readlink_alias, (__const char *__restrict __path, char *__restrict __buf, size_t __len), readlink) __nonnull ((1, 2)) __wur; +extern ssize_t __REDIRECT_NTH (__readlink_chk_warn, + (__const char *__restrict __path, + char *__restrict __buf, size_t __len, + size_t __buflen), __readlink_chk) + __nonnull ((1, 2)) __wur __warnattr ("readlink called with bigger length " + "than size of destination buffer"); __extern_always_inline __nonnull ((1, 2)) __wur ssize_t __NTH (readlink (__const char *__restrict __path, char *__restrict __buf, size_t __len)) { - if (__bos (__buf) != (size_t) -1 - && (!__builtin_constant_p (__len) || __len > __bos (__buf))) - return __readlink_chk (__path, __buf, __len, __bos (__buf)); + if (__bos (__buf) != (size_t) -1) + { + if (!__builtin_constant_p (__len)) + return __readlink_chk (__path, __buf, __len, __bos (__buf)); + + if ( __len > __bos (__buf)) + return __readlink_chk_warn (__path, __buf, __len, __bos (__buf)); + } return __readlink_alias (__path, __buf, __len); } #endif @@ -110,14 +162,27 @@ extern ssize_t __REDIRECT_NTH (__readlinkat_alias, char *__restrict __buf, size_t __len), readlinkat) __nonnull ((2, 3)) __wur; +extern ssize_t __REDIRECT_NTH (__readlinkat_chk_warn, + (int __fd, __const char *__restrict __path, + char *__restrict __buf, size_t __len, + size_t __buflen), __readlinkat_chk) + __nonnull ((2, 3)) __wur __warnattr ("readlinkat called with bigger " + "length than size of destination " + "buffer"); __extern_always_inline __nonnull ((2, 3)) __wur ssize_t __NTH (readlinkat (int __fd, __const char *__restrict __path, char *__restrict __buf, size_t __len)) { - if (__bos (__buf) != (size_t) -1 - && (!__builtin_constant_p (__len) || __len > __bos (__buf))) - return __readlinkat_chk (__fd, __path, __buf, __len, __bos (__buf)); + if (__bos (__buf) != (size_t) -1) + { + if (!__builtin_constant_p (__len)) + return __readlinkat_chk (__fd, __path, __buf, __len, __bos (__buf)); + + if (__len > __bos (__buf)) + return __readlinkat_chk_warn (__fd, __path, __buf, __len, + __bos (__buf)); + } return __readlinkat_alias (__fd, __path, __buf, __len); } #endif @@ -126,28 +191,39 @@ extern char *__getcwd_chk (char *__buf, size_t __size, size_t __buflen) __THROW __wur; extern char *__REDIRECT_NTH (__getcwd_alias, (char *__buf, size_t __size), getcwd) __wur; +extern char *__REDIRECT_NTH (__getcwd_chk_warn, + (char *__buf, size_t __size, size_t __buflen), + __getcwd_chk) + __wur __warnattr ("getcwd caller with bigger length than size of " + "destination buffer"); __extern_always_inline __wur char * __NTH (getcwd (char *__buf, size_t __size)) { - if (__bos (__buf) != (size_t) -1 - && (!__builtin_constant_p (__size) || __size > __bos (__buf))) - return __getcwd_chk (__buf, __size, __bos (__buf)); + if (__bos (__buf) != (size_t) -1) + { + if (!__builtin_constant_p (__size)) + return __getcwd_chk (__buf, __size, __bos (__buf)); + + if (__size > __bos (__buf)) + return __getcwd_chk_warn (__buf, __size, __bos (__buf)); + } return __getcwd_alias (__buf, __size); } #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED extern char *__getwd_chk (char *__buf, size_t buflen) __THROW __nonnull ((1)) __wur; -extern char *__REDIRECT_NTH (__getwd_alias, (char *__buf), getwd) - __nonnull ((1)) __wur; +extern char *__REDIRECT_NTH (__getwd_warn, (char *__buf), getwd) + __nonnull ((1)) __wur __warnattr ("please use getcwd instead, as getwd " + "doesn't specify buffer size"); __extern_always_inline __nonnull ((1)) __attribute_deprecated__ __wur char * __NTH (getwd (char *__buf)) { if (__bos (__buf) != (size_t) -1) return __getwd_chk (__buf, __bos (__buf)); - return __getwd_alias (__buf); + return __getwd_warn (__buf); } #endif @@ -155,29 +231,48 @@ extern size_t __confstr_chk (int __name, char *__buf, size_t __len, size_t __buflen) __THROW; extern size_t __REDIRECT_NTH (__confstr_alias, (int __name, char *__buf, size_t __len), confstr); +extern size_t __REDIRECT_NTH (__confstr_chk_warn, + (int __name, char *__buf, size_t __len, + size_t __buflen), __confstr_chk) + __warnattr ("confstr called with bigger length than size of destination " + "buffer"); __extern_always_inline size_t __NTH (confstr (int __name, char *__buf, size_t __len)) { - if (__bos (__buf) != (size_t) -1 - && (!__builtin_constant_p (__len) || __bos (__buf) < __len)) - return __confstr_chk (__name, __buf, __len, __bos (__buf)); + if (__bos (__buf) != (size_t) -1) + { + if (!__builtin_constant_p (__len)) + return __confstr_chk (__name, __buf, __len, __bos (__buf)); + + if (__bos (__buf) < __len) + return __confstr_chk_warn (__name, __buf, __len, __bos (__buf)); + } return __confstr_alias (__name, __buf, __len); } -extern int __getgroups_chk (int __size, __gid_t __list[], size_t listlen) +extern int __getgroups_chk (int __size, __gid_t __list[], size_t __listlen) __THROW __wur; extern int __REDIRECT_NTH (__getgroups_alias, (int __size, __gid_t __list[]), getgroups) __wur; +extern int __REDIRECT_NTH (__getgroups_chk_warn, + (int __size, __gid_t __list[], size_t __listlen), + __getgroups_chk) + __wur __warnattr ("getgroups called with bigger group count than what " + "can fit into destination buffer"); __extern_always_inline int __NTH (getgroups (int __size, __gid_t __list[])) { - if (__bos (__list) != (size_t) -1 - && (!__builtin_constant_p (__size) - || __size * sizeof (__gid_t) > __bos (__list))) - return __getgroups_chk (__size, __list, __bos (__list)); + if (__bos (__list) != (size_t) -1) + { + if (!__builtin_constant_p (__size)) + return __getgroups_chk (__size, __list, __bos (__list)); + + if (__size * sizeof (__gid_t) > __bos (__list)) + return __getgroups_chk_warn (__size, __list, __bos (__list)); + } return __getgroups_alias (__size, __list); } @@ -187,13 +282,23 @@ extern int __ttyname_r_chk (int __fd, char *__buf, size_t __buflen, extern int __REDIRECT_NTH (__ttyname_r_alias, (int __fd, char *__buf, size_t __buflen), ttyname_r) __nonnull ((2)); +extern int __REDIRECT_NTH (__ttyname_r_chk_warn, + (int __fd, char *__buf, size_t __buflen, + size_t __nreal), __ttyname_r_chk) + __nonnull ((2)) __warnattr ("ttyname_r called with bigger buflen than " + "size of destination buffer"); __extern_always_inline int __NTH (ttyname_r (int __fd, char *__buf, size_t __buflen)) { - if (__bos (__buf) != (size_t) -1 - && (!__builtin_constant_p (__buflen) || __buflen > __bos (__buf))) - return __ttyname_r_chk (__fd, __buf, __buflen, __bos (__buf)); + if (__bos (__buf) != (size_t) -1) + { + if (!__builtin_constant_p (__buflen)) + return __ttyname_r_chk (__fd, __buf, __buflen, __bos (__buf)); + + if (__buflen > __bos (__buf)) + return __ttyname_r_chk_warn (__fd, __buf, __buflen, __bos (__buf)); + } return __ttyname_r_alias (__fd, __buf, __buflen); } @@ -203,13 +308,23 @@ extern int __getlogin_r_chk (char *__buf, size_t __buflen, size_t __nreal) __nonnull ((1)); extern int __REDIRECT (__getlogin_r_alias, (char *__buf, size_t __buflen), getlogin_r) __nonnull ((1)); +extern int __REDIRECT (__getlogin_r_chk_warn, + (char *__buf, size_t __buflen, size_t __nreal), + __getlogin_r_chk) + __nonnull ((1)) __warnattr ("getlogin_r called with bigger buflen than " + "size of destination buffer"); __extern_always_inline int getlogin_r (char *__buf, size_t __buflen) { - if (__bos (__buf) != (size_t) -1 - && (!__builtin_constant_p (__buflen) || __buflen > __bos (__buf))) - return __getlogin_r_chk (__buf, __buflen, __bos (__buf)); + if (__bos (__buf) != (size_t) -1) + { + if (!__builtin_constant_p (__buflen)) + return __getlogin_r_chk (__buf, __buflen, __bos (__buf)); + + if (__buflen > __bos (__buf)) + return __getlogin_r_chk_warn (__buf, __buflen, __bos (__buf)); + } return __getlogin_r_alias (__buf, __buflen); } #endif @@ -220,13 +335,23 @@ extern int __gethostname_chk (char *__buf, size_t __buflen, size_t __nreal) __THROW __nonnull ((1)); extern int __REDIRECT_NTH (__gethostname_alias, (char *__buf, size_t __buflen), gethostname) __nonnull ((1)); +extern int __REDIRECT_NTH (__gethostname_chk_warn, + (char *__buf, size_t __buflen, size_t __nreal), + __gethostname_chk) + __nonnull ((1)) __warnattr ("gethostname called with bigger buflen than " + "size of destination buffer"); __extern_always_inline int __NTH (gethostname (char *__buf, size_t __buflen)) { - if (__bos (__buf) != (size_t) -1 - && (!__builtin_constant_p (__buflen) || __buflen > __bos (__buf))) - return __gethostname_chk (__buf, __buflen, __bos (__buf)); + if (__bos (__buf) != (size_t) -1) + { + if (!__builtin_constant_p (__buflen)) + return __gethostname_chk (__buf, __buflen, __bos (__buf)); + + if (__buflen > __bos (__buf)) + return __gethostname_chk_warn (__buf, __buflen, __bos (__buf)); + } return __gethostname_alias (__buf, __buflen); } #endif @@ -238,13 +363,24 @@ extern int __getdomainname_chk (char *__buf, size_t __buflen, size_t __nreal) extern int __REDIRECT_NTH (__getdomainname_alias, (char *__buf, size_t __buflen), getdomainname) __nonnull ((1)) __wur; +extern int __REDIRECT_NTH (__getdomainname_chk_warn, + (char *__buf, size_t __buflen, size_t __nreal), + __getdomainname_chk) + __nonnull ((1)) __wur __warnattr ("getdomainname called with bigger " + "buflen than size of destination " + "buffer"); __extern_always_inline int __NTH (getdomainname (char *__buf, size_t __buflen)) { - if (__bos (__buf) != (size_t) -1 - && (!__builtin_constant_p (__buflen) || __buflen > __bos (__buf))) - return __getdomainname_chk (__buf, __buflen, __bos (__buf)); + if (__bos (__buf) != (size_t) -1) + { + if (!__builtin_constant_p (__buflen)) + return __getdomainname_chk (__buf, __buflen, __bos (__buf)); + + if (__buflen > __bos (__buf)) + return __getdomainname_chk_warn (__buf, __buflen, __bos (__buf)); + } return __getdomainname_alias (__buf, __buflen); } #endif diff --git a/posix/regcomp.c b/posix/regcomp.c index e99fd74924..129546c32c 100644 --- a/posix/regcomp.c +++ b/posix/regcomp.c @@ -2747,7 +2747,7 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, return elem; } - /* Local function for parse_bracket_exp used in _LIBC environement. + /* Local function for parse_bracket_exp used in _LIBC environment. Look up the collation sequence value of BR_ELEM. Return the value if succeeded, UINT_MAX otherwise. */ @@ -2771,7 +2771,8 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, } else if (br_elem->type == MB_CHAR) { - return __collseq_table_lookup (collseqwc, br_elem->opr.wch); + if (nrules != 0) + return __collseq_table_lookup (collseqwc, br_elem->opr.wch); } else if (br_elem->type == COLL_SYM) { diff --git a/resolv/ns_print.c b/resolv/ns_print.c index 12b2e67ea6..b0b7a1046e 100644 --- a/resolv/ns_print.c +++ b/resolv/ns_print.c @@ -112,6 +112,7 @@ ns_sprintrrf(const u_char *msg, size_t msglen, const char *comment; char tmp[100]; + char errbuf[40]; int len, x; /* @@ -174,11 +175,11 @@ ns_sprintrrf(const u_char *msg, size_t msglen, rdata += len; T(addstr(" ", 1, &buf, &buflen)); - + /* Second word, optional in ISDN records. */ if (type == ns_t_isdn && rdata == edata) break; - + T(len = charstr(rdata, edata, &buf, &buflen)); if (len == 0) goto formerr; @@ -596,7 +597,7 @@ ns_sprintrrf(const u_char *msg, size_t msglen, } else leader = " "; - + for (n = 0; n < len; n += 48) { T(addstr(leader, strlen(leader), &buf, &buflen)); @@ -625,8 +626,48 @@ ns_sprintrrf(const u_char *msg, size_t msglen, break; } + case ns_t_a6: { + struct in6_addr a; + int pbyte, pbit; + + /* prefix length */ + if (rdlen == 0U) goto formerr; + len = SPRINTF((tmp, "%d ", *rdata)); + T(addstr(tmp, len, &buf, &buflen)); + pbit = *rdata; + if (pbit > 128) goto formerr; + pbyte = (pbit & ~7) / 8; + rdata++; + + /* address suffix: provided only when prefix len != 128 */ + if (pbit < 128) { + if (rdata + pbyte >= edata) goto formerr; + memset(&a, 0, sizeof(a)); + memcpy(&a.s6_addr[pbyte], rdata, sizeof(a) - pbyte); + (void) inet_ntop(AF_INET6, &a, buf, buflen); + addlen(strlen(buf), &buf, &buflen); + rdata += sizeof(a) - pbyte; + } + + /* prefix name: provided only when prefix len > 0 */ + if (pbit == 0) + break; + if (rdata >= edata) goto formerr; + T(addstr(" ", 1, &buf, &buflen)); + T(addname(msg, msglen, &rdata, origin, &buf, &buflen)); + + break; + } + + case ns_t_opt: { + len = SPRINTF((tmp, "%u bytes", class)); + T(addstr(tmp, len, &buf, &buflen)); + break; + } + default: - comment = "unknown RR type"; + snprintf (errbuf, sizeof (errbuf), "unknown RR type %d", type); + comment = errbuf; goto hexify; } return (buf - obuf); diff --git a/socket/bits/socket2.h b/socket/bits/socket2.h index 9fac75669c..5c4cb47a6d 100644 --- a/socket/bits/socket2.h +++ b/socket/bits/socket2.h @@ -25,13 +25,23 @@ extern ssize_t __recv_chk (int __fd, void *__buf, size_t __n, size_t __buflen, int __flags); extern ssize_t __REDIRECT (__recv_alias, (int __fd, void *__buf, size_t __n, int __flags), recv); +extern ssize_t __REDIRECT (__recv_chk_warn, + (int __fd, void *__buf, size_t __n, size_t __buflen, + int __flags), __recv_chk) + __warnattr ("recv called with bigger length than size of destination " + "buffer"); __extern_always_inline ssize_t recv (int __fd, void *__buf, size_t __n, int __flags) { - if (__bos0 (__buf) != (size_t) -1 - && (!__builtin_constant_p (__n) || __n > __bos0 (__buf))) - return __recv_chk (__fd, __buf, __n, __bos0 (__buf), __flags); + if (__bos0 (__buf) != (size_t) -1) + { + if (!__builtin_constant_p (__n)) + return __recv_chk (__fd, __buf, __n, __bos0 (__buf), __flags); + + if (__n > __bos0 (__buf)) + return __recv_chk_warn (__fd, __buf, __n, __bos0 (__buf), __flags); + } return __recv_alias (__fd, __buf, __n, __flags); } @@ -43,14 +53,26 @@ extern ssize_t __REDIRECT (__recvfrom_alias, (int __fd, void *__restrict __buf, size_t __n, int __flags, __SOCKADDR_ARG __addr, socklen_t *__restrict __addr_len), recvfrom); +extern ssize_t __REDIRECT (__recvfrom_chk_warn, + (int __fd, void *__restrict __buf, size_t __n, + size_t __buflen, int __flags, + __SOCKADDR_ARG __addr, + socklen_t *__restrict __addr_len), __recvfrom_chk) + __warnattr ("recvfrom called with bigger length than size of " + "destination buffer"); __extern_always_inline ssize_t recvfrom (int __fd, void *__restrict __buf, size_t __n, int __flags, __SOCKADDR_ARG __addr, socklen_t *__restrict __addr_len) { - if (__bos0 (__buf) != (size_t) -1 - && (!__builtin_constant_p (__n) || __n > __bos0 (__buf))) - return __recvfrom_chk (__fd, __buf, __n, __bos0 (__buf), __flags, - __addr, __addr_len); + if (__bos0 (__buf) != (size_t) -1) + { + if (!__builtin_constant_p (__n)) + return __recvfrom_chk (__fd, __buf, __n, __bos0 (__buf), __flags, + __addr, __addr_len); + if (__n > __bos0 (__buf)) + return __recvfrom_chk_warn (__fd, __buf, __n, __bos0 (__buf), __flags, + __addr, __addr_len); + } return __recvfrom_alias (__fd, __buf, __n, __flags, __addr, __addr_len); } diff --git a/stdlib/bits/stdlib.h b/stdlib/bits/stdlib.h index 7ee7bf5587..f6af5e518c 100644 --- a/stdlib/bits/stdlib.h +++ b/stdlib/bits/stdlib.h @@ -27,12 +27,24 @@ extern char *__realpath_chk (__const char *__restrict __name, extern char *__REDIRECT_NTH (__realpath_alias, (__const char *__restrict __name, char *__restrict __resolved), realpath) __wur; +extern char *__REDIRECT_NTH (__realpath_chk_warn, + (__const char *__restrict __name, + char *__restrict __resolved, + size_t __resolvedlen), __realpath_chk) __wur + __warnattr ("second argument of realpath must be either NULL or at " + "least PATH_MAX bytes long buffer"); __extern_always_inline __wur char * __NTH (realpath (__const char *__restrict __name, char *__restrict __resolved)) { if (__bos (__resolved) != (size_t) -1) - return __realpath_chk (__name, __resolved, __bos (__resolved)); + { +#if defined _LIBC_LIMITS_H_ && defined PATH_MAX + if (__bos (__resolved) < PATH_MAX) + return __realpath_chk_warn (__name, __resolved, __bos (__resolved)); +#endif + return __realpath_chk (__name, __resolved, __bos (__resolved)); + } return __realpath_alias (__name, __resolved); } @@ -43,13 +55,22 @@ extern int __ptsname_r_chk (int __fd, char *__buf, size_t __buflen, extern int __REDIRECT_NTH (__ptsname_r_alias, (int __fd, char *__buf, size_t __buflen), ptsname_r) __nonnull ((2)); +extern int __REDIRECT_NTH (__ptsname_r_chk_warn, + (int __fd, char *__buf, size_t __buflen, + size_t __nreal), __ptsname_r_chk) + __nonnull ((2)) __warnattr ("ptsname_r called with buflen bigger than " + "size of buf"); __extern_always_inline int __NTH (ptsname_r (int __fd, char *__buf, size_t __buflen)) { - if (__bos (__buf) != (size_t) -1 - && (!__builtin_constant_p (__buflen) || __buflen > __bos (__buf))) - return __ptsname_r_chk (__fd, __buf, __buflen, __bos (__buf)); + if (__bos (__buf) != (size_t) -1) + { + if (!__builtin_constant_p (__buflen)) + return __ptsname_r_chk (__fd, __buf, __buflen, __bos (__buf)); + if (__buflen > __bos (__buf)) + return __ptsname_r_chk_warn (__fd, __buf, __buflen, __bos (__buf)); + } return __ptsname_r_alias (__fd, __buf, __buflen); } @@ -82,16 +103,27 @@ extern size_t __REDIRECT_NTH (__mbstowcs_alias, (wchar_t *__restrict __dst, __const char *__restrict __src, size_t __len), mbstowcs); +extern size_t __REDIRECT_NTH (__mbstowcs_chk_warn, + (wchar_t *__restrict __dst, + __const char *__restrict __src, + size_t __len, size_t __dstlen), __mbstowcs_chk) + __warnattr ("mbstowcs called with dst buffer smaller than len " + "* sizeof (wchar_t)"); __extern_always_inline size_t __NTH (mbstowcs (wchar_t *__restrict __dst, __const char *__restrict __src, size_t __len)) { - if (__bos (__dst) != (size_t) -1 - && (!__builtin_constant_p (__len) - || __len > __bos (__dst) / sizeof (wchar_t))) - return __mbstowcs_chk (__dst, __src, __len, - __bos (__dst) / sizeof (wchar_t)); + if (__bos (__dst) != (size_t) -1) + { + if (!__builtin_constant_p (__len)) + return __mbstowcs_chk (__dst, __src, __len, + __bos (__dst) / sizeof (wchar_t)); + + if (__len > __bos (__dst) / sizeof (wchar_t)) + return __mbstowcs_chk_warn (__dst, __src, __len, + __bos (__dst) / sizeof (wchar_t)); + } return __mbstowcs_alias (__dst, __src, __len); } @@ -103,13 +135,22 @@ extern size_t __REDIRECT_NTH (__wcstombs_alias, (char *__restrict __dst, __const wchar_t *__restrict __src, size_t __len), wcstombs); +extern size_t __REDIRECT_NTH (__wcstombs_chk_warn, + (char *__restrict __dst, + __const wchar_t *__restrict __src, + size_t __len, size_t __dstlen), __wcstombs_chk) + __warnattr ("wcstombs called with dst buffer smaller than len"); __extern_always_inline size_t __NTH (wcstombs (char *__restrict __dst, __const wchar_t *__restrict __src, size_t __len)) { - if (__bos (__dst) != (size_t) -1 - && (!__builtin_constant_p (__len) || __len > __bos (__dst))) - return __wcstombs_chk (__dst, __src, __len, __bos (__dst)); + if (__bos (__dst) != (size_t) -1) + { + if (!__builtin_constant_p (__len)) + return __wcstombs_chk (__dst, __src, __len, __bos (__dst)); + if (__len > __bos (__dst)) + return __wcstombs_chk_warn (__dst, __src, __len, __bos (__dst)); + } return __wcstombs_alias (__dst, __src, __len); } diff --git a/string/stratcliff.c b/string/stratcliff.c index 6377c6ed76..77fe2bcca9 100644 --- a/string/stratcliff.c +++ b/string/stratcliff.c @@ -1,5 +1,5 @@ /* Test for string function add boundaries of usable memory. - Copyright (C) 1996,1997,1999-2002,2003 Free Software Foundation, Inc. + Copyright (C) 1996,1997,1999-2002,2003,2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -31,20 +31,40 @@ #include <sys/mman.h> #include <sys/param.h> -#ifndef MAX -#define MAX(a, b) ((a) > (b) ? (a) : (b)) +#ifndef CHAR +# define L(c) c +# define CHAR char +# define MEMSET memset +# define STRLEN strlen +# define STRNLEN strnlen +# define STRCHR strchr +# define STRRCHR strrchr +# define STRCPY strcpy +# define STRNCPY strncpy +# define MEMCMP memcmp +# define STPCPY stpcpy +# define STPNCPY stpncpy +# define MEMCPY memcpy +# define MEMPCPY mempcpy #endif -int -main (int argc, char *argv[]) + +#define STRINGIFY(s) STRINGIFY2 (s) +#define STRINGIFY2(s) #s + + +static int +do_test (void) { int size = sysconf (_SC_PAGESIZE); - char *adr, *dest; + int nchars = size / sizeof (CHAR); + CHAR *adr; + CHAR *dest; int result = 0; - adr = (char *) mmap (NULL, 3 * size, PROT_READ | PROT_WRITE, + adr = (CHAR *) mmap (NULL, 3 * size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); - dest = (char *) mmap (NULL, 3 * size, PROT_READ | PROT_WRITE, + dest = (CHAR *) mmap (NULL, 3 * size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); if (adr == MAP_FAILED || dest == MAP_FAILED) { @@ -60,270 +80,310 @@ main (int argc, char *argv[]) { int inner, middle, outer; - mprotect(adr, size, PROT_NONE); - mprotect(adr + 2 * size, size, PROT_NONE); - adr += size; + mprotect (adr, size, PROT_NONE); + mprotect (adr + 2 * nchars, size, PROT_NONE); + adr += nchars; - mprotect(dest, size, PROT_NONE); - mprotect(dest + 2 * size, size, PROT_NONE); - dest += size; + mprotect (dest, size, PROT_NONE); + mprotect (dest + 2 * nchars, size, PROT_NONE); + dest += nchars; - memset (adr, 'T', size); + MEMSET (adr, L('T'), nchars); - /* strlen test */ - for (outer = size - 1; outer >= MAX (0, size - 128); --outer) + /* strlen/wcslen test */ + for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) { - for (inner = MAX (outer, size - 64); inner < size; ++inner) + for (inner = MAX (outer, nchars - 64); inner < nchars; ++inner) { - adr[inner] = '\0'; + adr[inner] = L('\0'); - if (strlen (&adr[outer]) != (size_t) (inner - outer)) + if (STRLEN (&adr[outer]) != (size_t) (inner - outer)) { - printf ("strlen flunked for outer = %d, inner = %d\n", - outer, inner); + printf ("%s flunked for outer = %d, inner = %d\n", + STRINGIFY (STRLEN), outer, inner); result = 1; } - adr[inner] = 'T'; + adr[inner] = L('T'); } } - /* strchr test */ - for (outer = size - 1; outer >= MAX (0, size - 128); --outer) + /* strnlen/wcsnlen test */ + for (outer = nchars; outer >= MAX (0, nchars - 128); --outer) { - for (middle = MAX (outer, size - 64); middle < size; ++middle) + for (inner = MAX (outer, nchars - 64); inner < nchars; ++inner) { - for (inner = middle; inner < size; ++inner) + adr[inner] = L('\0'); + + if (STRNLEN (&adr[outer], inner - outer + 1) + != (size_t) (inner - outer)) { - char *cp; - adr[middle] = 'V'; - adr[inner] = '\0'; + printf ("%s flunked for outer = %d, inner = %d\n", + STRINGIFY (STRNLEN), outer, inner); + result = 1; + } - cp = strchr (&adr[outer], 'V'); + adr[inner] = L('T'); + } + } + for (outer = nchars; outer >= MAX (0, nchars - 128); --outer) + { + for (inner = MAX (outer, nchars - 64); inner < nchars; ++inner) + { + if (STRNLEN (&adr[outer], inner - outer + 1) + != (size_t) (inner - outer + 1)) + { + printf ("%s flunked bounded for outer = %d, inner = %d\n", + STRINGIFY (STRNLEN), outer, inner); + result = 1; + } + } + } + + /* strchr/wcschr test */ + for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) + { + for (middle = MAX (outer, nchars - 64); middle < nchars; ++middle) + { + for (inner = middle; inner < nchars; ++inner) + { + adr[middle] = L('V'); + adr[inner] = L('\0'); + + CHAR *cp = STRCHR (&adr[outer], L('V')); if ((inner == middle && cp != NULL) || (inner != middle && (cp - &adr[outer]) != middle - outer)) { - printf ("strchr flunked for outer = %d, middle = %d, " - "inner = %d\n", outer, middle, inner); + printf ("%s flunked for outer = %d, middle = %d, " + "inner = %d\n", + STRINGIFY (STRCHR), outer, middle, inner); result = 1; } - adr[inner] = 'T'; - adr[middle] = 'T'; + adr[inner] = L('T'); + adr[middle] = L('T'); } } } /* Special test. */ - adr[size - 1] = '\0'; - if (strchr (&adr[size - 1], '\n') != NULL) + adr[nchars - 1] = L('\0'); + if (STRCHR (&adr[nchars - 1], L('\n')) != NULL) { - puts ("strchr flunked for test of empty string at end of page"); + printf ("%s flunked test of empty string at end of page\n", + STRINGIFY (STRCHR)); result = 1; } - /* strrchr test */ - for (outer = size - 1; outer >= MAX (0, size - 128); --outer) + /* strrchr/wcsrchr test */ + for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) { - for (middle = MAX (outer, size - 64); middle < size; ++middle) + for (middle = MAX (outer, nchars - 64); middle < nchars; ++middle) { - for (inner = middle; inner < size; ++inner) + for (inner = middle; inner < nchars; ++inner) { - char *cp; - adr[middle] = 'V'; - adr[inner] = '\0'; + adr[middle] = L('V'); + adr[inner] = L('\0'); - cp = strrchr (&adr[outer], 'V'); + CHAR *cp = STRRCHR (&adr[outer], L('V')); if ((inner == middle && cp != NULL) || (inner != middle && (cp - &adr[outer]) != middle - outer)) { - printf ("strrchr flunked for outer = %d, middle = %d, " - "inner = %d\n", outer, middle, inner); + printf ("%s flunked for outer = %d, middle = %d, " + "inner = %d\n", + STRINGIFY (STRRCHR), outer, middle, inner); result = 1; } - adr[inner] = 'T'; - adr[middle] = 'T'; + adr[inner] = L('T'); + adr[middle] = L('T'); } } } + /* This function only exists for single-byte characters. */ +#ifndef WCSTEST /* rawmemchr test */ - for (outer = size - 1; outer >= MAX (0, size - 128); --outer) + for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) { - for (middle = MAX (outer, size - 64); middle < size; ++middle) + for (middle = MAX (outer, nchars - 64); middle < nchars; ++middle) { - char *cp; - adr[middle] = 'V'; + adr[middle] = L('V'); - cp = rawmemchr (&adr[outer], 'V'); + CHAR *cp = rawmemchr (&adr[outer], L('V')); if (cp - &adr[outer] != middle - outer) { - printf ("rawmemchr flunked for outer = %d, middle = %d\n", - outer, middle); + printf ("%s flunked for outer = %d, middle = %d\n", + STRINGIFY (rawmemchr), outer, middle); result = 1; } - adr[middle] = 'T'; + adr[middle] = L('T'); } } +#endif - /* strcpy test */ - for (outer = size - 1; outer >= MAX (0, size - 128); --outer) + /* strcpy/wcscpy test */ + for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) { - for (inner = MAX (outer, size - 64); inner < size; ++inner) + for (inner = MAX (outer, nchars - 64); inner < nchars; ++inner) { - adr[inner] = '\0'; + adr[inner] = L('\0'); - if (strcpy (dest, &adr[outer]) != dest - || strlen (dest) != (size_t) (inner - outer)) + if (STRCPY (dest, &adr[outer]) != dest + || STRLEN (dest) != (size_t) (inner - outer)) { - printf ("strcpy flunked for outer = %d, inner = %d\n", - outer, inner); + printf ("%s flunked for outer = %d, inner = %d\n", + STRINGIFY (STRCPY), outer, inner); result = 1; } - adr[inner] = 'T'; + adr[inner] = L('T'); } } /* strncpy tests */ - adr[size-1] = 'T'; - for (outer = size - 1; outer >= MAX (0, size - 128); --outer) + adr[nchars - 1] = L('T'); + for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) { size_t len; - for (len = 0; len < size - outer; ++len) + for (len = 0; len < nchars - outer; ++len) { - if (strncpy (dest, &adr[outer], len) != dest - || memcmp (dest, &adr[outer], len) != 0) + if (STRNCPY (dest, &adr[outer], len) != dest + || MEMCMP (dest, &adr[outer], len) != 0) { - printf ("outer strncpy flunked for outer = %d, len = %Zd\n", - outer, len); + printf ("outer %s flunked for outer = %d, len = %Zd\n", + STRINGIFY (STRNCPY), outer, len); result = 1; } } } - adr[size-1] = '\0'; + adr[nchars - 1] = L('\0'); - for (outer = size - 1; outer >= MAX (0, size - 128); --outer) + for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) { - for (inner = MAX (outer, size - 64); inner < size; ++inner) + for (inner = MAX (outer, nchars - 64); inner < nchars; ++inner) { size_t len; - adr[inner] = '\0'; + adr[inner] = L('\0'); - for (len = 0; len < size - outer + 64; ++len) + for (len = 0; len < nchars - outer + 64; ++len) { - if (strncpy (dest, &adr[outer], len) != dest - || memcmp (dest, &adr[outer], + if (STRNCPY (dest, &adr[outer], len) != dest + || MEMCMP (dest, &adr[outer], MIN (inner - outer, len)) != 0 || (inner - outer < len - && strlen (dest) != (inner - outer))) + && STRLEN (dest) != (inner - outer))) { - printf ("strncpy flunked for outer = %d, inner = %d, len = %Zd\n", - outer, inner, len); + printf ("%s flunked for outer = %d, inner = %d, " + "len = %Zd\n", + STRINGIFY (STRNCPY), outer, inner, len); result = 1; } - if (strncpy (dest + 1, &adr[outer], len) != dest + 1 - || memcmp (dest + 1, &adr[outer], + if (STRNCPY (dest + 1, &adr[outer], len) != dest + 1 + || MEMCMP (dest + 1, &adr[outer], MIN (inner - outer, len)) != 0 || (inner - outer < len - && strlen (dest + 1) != (inner - outer))) + && STRLEN (dest + 1) != (inner - outer))) { - printf ("strncpy+1 flunked for outer = %d, inner = %d, len = %Zd\n", - outer, inner, len); + printf ("%s+1 flunked for outer = %d, inner = %d, " + "len = %Zd\n", + STRINGIFY (STRNCPY), outer, inner, len); result = 1; } } - adr[inner] = 'T'; + adr[inner] = L('T'); } } - /* stpcpy test */ - for (outer = size - 1; outer >= MAX (0, size - 128); --outer) + /* stpcpy/wcpcpy test */ + for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) { - for (inner = MAX (outer, size - 64); inner < size; ++inner) + for (inner = MAX (outer, nchars - 64); inner < nchars; ++inner) { - adr[inner] = '\0'; + adr[inner] = L('\0'); - if ((stpcpy (dest, &adr[outer]) - dest) != inner - outer) + if ((STPCPY (dest, &adr[outer]) - dest) != inner - outer) { - printf ("stpcpy flunked for outer = %d, inner = %d\n", - outer, inner); + printf ("%s flunked for outer = %d, inner = %d\n", + STRINGIFY (STPCPY), outer, inner); result = 1; } - adr[inner] = 'T'; + adr[inner] = L('T'); } } - /* stpncpy test */ - for (outer = size - 1; outer >= MAX (0, size - 128); --outer) + /* stpncpy/wcpncpy test */ + for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) { - for (middle = MAX (outer, size - 64); middle < size; ++middle) + for (middle = MAX (outer, nchars - 64); middle < nchars; ++middle) { - adr[middle] = '\0'; + adr[middle] = L('\0'); - for (inner = 0; inner < size - outer; ++ inner) + for (inner = 0; inner < nchars - outer; ++ inner) { - if ((stpncpy (dest, &adr[outer], inner) - dest) + if ((STPNCPY (dest, &adr[outer], inner) - dest) != MIN (inner, middle - outer)) { - printf ("stpncpy flunked for outer = %d, middle = %d, " - "inner = %d\n", outer, middle, inner); + printf ("%s flunked for outer = %d, middle = %d, " + "inner = %d\n", + STRINGIFY (STPNCPY), outer, middle, inner); result = 1; } } - adr[middle] = 'T'; + adr[middle] = L('T'); } } - /* memcpy test */ - for (outer = size - 1; outer >= MAX (0, size - 128); --outer) - for (inner = 0; inner < size - outer; ++inner) - if (memcpy (dest, &adr[outer], inner) != dest) + /* memcpy/wmemcpy test */ + for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) + for (inner = 0; inner < nchars - outer; ++inner) + if (MEMCPY (dest, &adr[outer], inner) != dest) { - printf ("memcpy flunked for outer = %d, inner = %d\n", - outer, inner); + printf ("%s flunked for outer = %d, inner = %d\n", + STRINGIFY (MEMCPY), outer, inner); result = 1; } - /* mempcpy test */ - for (outer = size - 1; outer >= MAX (0, size - 128); --outer) - for (inner = 0; inner < size - outer; ++inner) - if (mempcpy (dest, &adr[outer], inner) != dest + inner) + /* mempcpy/wmempcpy test */ + for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) + for (inner = 0; inner < nchars - outer; ++inner) + if (MEMPCPY (dest, &adr[outer], inner) != dest + inner) { - printf ("mempcpy flunked for outer = %d, inner = %d\n", - outer, inner); + printf ("%s flunked for outer = %d, inner = %d\n", + STRINGIFY (MEMPCPY), outer, inner); result = 1; } + /* This function only exists for single-byte characters. */ +#ifndef WCSTEST /* memccpy test */ - memset (adr, '\0', size); - for (outer = size - 1; outer >= MAX (0, size - 128); --outer) - for (inner = 0; inner < size - outer; ++inner) - if (memccpy (dest, &adr[outer], '\1', inner) != NULL) + memset (adr, '\0', nchars); + for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) + for (inner = 0; inner < nchars - outer; ++inner) + if (memccpy (dest, &adr[outer], L('\1'), inner) != NULL) { printf ("memccpy flunked full copy for outer = %d, inner = %d\n", outer, inner); result = 1; } - for (outer = size - 1; outer >= MAX (0, size - 128); --outer) - for (middle = 0; middle < size - outer; ++middle) + for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) + for (middle = 0; middle < nchars - outer; ++middle) { - memset (dest, '\2', middle + 1); + memset (dest, L('\2'), middle + 1); for (inner = 0; inner < middle; ++inner) { - adr[outer + inner] = '\1'; + adr[outer + inner] = L('\1'); if (memccpy (dest, &adr[outer], '\1', middle + 128) != dest + inner + 1) @@ -333,17 +393,21 @@ memccpy flunked partial copy for outer = %d, middle = %d, inner = %d\n", outer, middle, inner); result = 1; } - else if (dest[inner + 1] != '\2') + else if (dest[inner + 1] != L('\2')) { printf ("\ memccpy copied too much for outer = %d, middle = %d, inner = %d\n", outer, middle, inner); result = 1; } - adr[outer + inner] = '\0'; + adr[outer + inner] = L('\0'); } } +#endif } return result; } + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index 147bffb96f..958a099b82 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -491,7 +491,7 @@ struct rtld_global EXTERN struct dl_scope_free_list { size_t count; - struct r_scope_elem **list[50]; + void *list[50]; } *_dl_scope_free_list; #ifdef SHARED }; @@ -1058,7 +1058,7 @@ extern void *_dl_open (const char *name, int mode, const void *caller, /* Free or queue for freeing scope OLD. If other threads might be in the middle of _dl_fixup, _dl_profile_fixup or dl*sym using the old scope, OLD can't be freed until no thread is using it. */ -extern int _dl_scope_free (struct r_scope_elem **old) attribute_hidden; +extern int _dl_scope_free (void *) attribute_hidden; /* Add module to slot information data. */ extern void _dl_add_to_slotinfo (struct link_map *l) attribute_hidden; diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index b668936095..221b41dd00 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -1975,7 +1975,7 @@ getaddrinfo (const char *name, const char *service, { if (fd != -1) close_retry: - close (fd); + close_not_cancel_no_status (fd); af = q->ai_family; fd = __socket (af, SOCK_DGRAM, IPPROTO_IP); } diff --git a/sysdeps/x86_64/cacheinfo.c b/sysdeps/x86_64/cacheinfo.c index 793dc2d357..5b92bd5849 100644 --- a/sysdeps/x86_64/cacheinfo.c +++ b/sysdeps/x86_64/cacheinfo.c @@ -398,13 +398,13 @@ __cache_sysconf (int name) } -/* Half the core cache size for use in memory and string routines, typically - L1 size. */ -long int __x86_64_core_cache_size_half attribute_hidden = 32 * 1024 / 2; +/* Half the data cache size for use in memory and string routines, typically + L1 size. */ +long int __x86_64_data_cache_size_half attribute_hidden = 32 * 1024 / 2; /* Shared cache size for use in memory and string routines, typically - L2 or L3 size. */ + L2 or L3 size. */ long int __x86_64_shared_cache_size_half attribute_hidden = 1024 * 1024 / 2; -/* PREFETCHW support flag for use in memory and string routines. */ +/* PREFETCHW support flag for use in memory and string routines. */ int __x86_64_prefetchw attribute_hidden; @@ -419,7 +419,7 @@ init_cacheinfo (void) unsigned int edx; int max_cpuid; int max_cpuid_ex; - long int core = -1; + long int data = -1; long int shared = -1; unsigned int level; unsigned int threads = 0; @@ -431,26 +431,26 @@ init_cacheinfo (void) /* This spells out "GenuineIntel". */ if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) { - core = handle_intel (_SC_LEVEL1_DCACHE_SIZE, max_cpuid); + data = handle_intel (_SC_LEVEL1_DCACHE_SIZE, max_cpuid); - /* Try L3 first. */ + /* Try L3 first. */ level = 3; shared = handle_intel (_SC_LEVEL3_CACHE_SIZE, max_cpuid); if (shared <= 0) { - /* Try L2 otherwise. */ + /* Try L2 otherwise. */ level = 2; shared = handle_intel (_SC_LEVEL2_CACHE_SIZE, max_cpuid); } /* Figure out the number of logical threads that share the - highest cache level. */ + highest cache level. */ if (max_cpuid >= 4) { int i = 0; - /* Query until desired cache level is enumerated. */ + /* Query until desired cache level is enumerated. */ do { asm volatile ("cpuid" @@ -463,7 +463,7 @@ init_cacheinfo (void) } else { - /* Assume that all logical threads share the highest cache level. */ + /* Assume that all logical threads share the highest cache level. */ asm volatile ("cpuid" : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) : "0" (1)); @@ -472,33 +472,73 @@ init_cacheinfo (void) } /* Cap usage of highest cache level to the number of supported - threads. */ + threads. */ if (shared > 0 && threads > 0) shared /= threads; } /* This spells out "AuthenticAMD". */ else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) { - core = handle_amd (_SC_LEVEL1_DCACHE_SIZE); - shared = handle_amd (_SC_LEVEL2_CACHE_SIZE); + data = handle_amd (_SC_LEVEL1_DCACHE_SIZE); + long int core = handle_amd (_SC_LEVEL2_CACHE_SIZE); + shared = handle_amd (_SC_LEVEL3_CACHE_SIZE); + /* Get maximum extended function. */ asm volatile ("cpuid" : "=a" (max_cpuid_ex), "=b" (ebx), "=c" (ecx), "=d" (edx) : "0" (0x80000000)); + if (shared <= 0) + /* No shared L3 cache. All we have is the L2 cache. */ + shared = core; + else + { + /* Figure out the number of logical threads that share L3. */ + if (max_cpuid_ex >= 0x80000008) + { + /* Get width of APIC ID. */ + asm volatile ("cpuid" + : "=a" (max_cpuid_ex), "=b" (ebx), "=c" (ecx), + "=d" (edx) + : "0" (0x80000008)); + threads = 1 << ((ecx >> 12) & 0x0f); + } + + if (threads == 0) + { + /* If APIC ID width is not available, use logical + processor count. */ + asm volatile ("cpuid" + : "=a" (max_cpuid_ex), "=b" (ebx), "=c" (ecx), + "=d" (edx) + : "0" (0x00000001)); + + if ((edx & (1 << 28)) != 0) + threads = (ebx >> 16) & 0xff; + } + + /* Cap usage of highest cache level to the number of + supported threads. */ + if (threads > 0) + shared /= threads; + + /* Account for exclusive L2 and L3 caches. */ + shared += core; + } + if (max_cpuid_ex >= 0x80000001) { asm volatile ("cpuid" : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) : "0" (0x80000001)); - /* PREFETCHW || 3DNow! */ + /* PREFETCHW || 3DNow! */ if ((ecx & 0x100) || (edx & 0x80000000)) __x86_64_prefetchw = -1; } } - if (core > 0) - __x86_64_core_cache_size_half = core / 2; + if (data > 0) + __x86_64_data_cache_size_half = data / 2; if (shared > 0) __x86_64_shared_cache_size_half = shared / 2; diff --git a/sysdeps/x86_64/memcpy.S b/sysdeps/x86_64/memcpy.S index 231329864f..b25646b8c5 100644 --- a/sysdeps/x86_64/memcpy.S +++ b/sysdeps/x86_64/memcpy.S @@ -114,15 +114,15 @@ L(1d): /* 16-byte loop */ .p2align 4 L(1loop): - movq (%rsi), %rcx - movq 8 (%rsi), %r8 - movq %rcx, (%rdi) - movq %r8, 8 (%rdi) + movq (%rsi), %rcx + movq 8(%rsi), %r8 + movq %rcx, (%rdi) + movq %r8, 8(%rdi) subl $16, %edx - leaq 16 (%rsi), %rsi - leaq 16 (%rdi), %rdi + leaq 16(%rsi), %rsi + leaq 16(%rdi), %rdi jnz L(1loop) @@ -140,19 +140,19 @@ L(exit): /* exit */ L(1after): #ifndef USE_AS_MEMPCPY - movq %rax, RETVAL (%rsp) /* save return value */ + movq %rax, RETVAL(%rsp) /* save return value */ #endif /* Align to the natural word size. */ L(aligntry): - movl %esi, %ecx /* align by destination */ + movl %esi, %ecx /* align by source */ andl $7, %ecx jz L(alignafter) /* already aligned */ L(align): /* align */ - leaq -8 (%rcx, %rdx), %rdx /* calculate remaining bytes */ + leaq -8(%rcx, %rdx), %rdx /* calculate remaining bytes */ subl $8, %ecx .p2align 4 @@ -163,8 +163,8 @@ L(alignloop): /* 1-byte alignment loop */ incl %ecx - leaq 1 (%rsi), %rsi - leaq 1 (%rdi), %rdi + leaq 1(%rsi), %rsi + leaq 1(%rdi), %rdi jnz L(alignloop) @@ -172,7 +172,7 @@ L(alignloop): /* 1-byte alignment loop */ L(alignafter): -/* Loop to handle mid-sized blocks. */ +/* Handle mid-sized blocks. */ L(32try): /* up to 1KB */ cmpq $1024, %rdx @@ -188,15 +188,15 @@ L(32): /* 32-byte loop */ L(32loop): decl %ecx - movq (%rsi), %rax - movq 8 (%rsi), %r8 - movq 16 (%rsi), %r9 - movq 24 (%rsi), %r10 + movq (%rsi), %rax + movq 8(%rsi), %r8 + movq 16(%rsi), %r9 + movq 24(%rsi), %r10 - movq %rax, (%rdi) - movq %r8, 8 (%rdi) - movq %r9, 16 (%rdi) - movq %r10, 24 (%rdi) + movq %rax, (%rdi) + movq %r8, 8(%rdi) + movq %r9, 16(%rdi) + movq %r10, 24(%rdi) leaq 32(%rsi), %rsi leaq 32(%rdi), %rdi @@ -205,18 +205,18 @@ L(32loop): decl %ecx - movq (%rsi), %rax - movq 8 (%rsi), %r8 - movq 16 (%rsi), %r9 - movq 24 (%rsi), %r10 + movq (%rsi), %rax + movq 8(%rsi), %r8 + movq 16(%rsi), %r9 + movq 24(%rsi), %r10 - movq %rax, (%rdi) - movq %r8, 8 (%rdi) - movq %r9, 16 (%rdi) - movq %r10, 24 (%rdi) + movq %rax, (%rdi) + movq %r8, 8(%rdi) + movq %r9, 16(%rdi) + movq %r10, 24(%rdi) - leaq 32 (%rsi), %rsi - leaq 32 (%rdi), %rdi + leaq 32(%rsi), %rsi + leaq 32(%rdi), %rdi jnz L(32loop) @@ -229,9 +229,9 @@ L(32skip): movq %rdi, %rax #else - movq RETVAL (%rsp), %rax + movq RETVAL(%rsp), %rax jnz L(1) - + rep #endif retq /* exit */ @@ -245,11 +245,11 @@ L(32after): larger blocks are excluded when building for RTLD. */ -/* Handle large blocks smaller than 1/2 L1. */ +/* Handle blocks smaller than 1/2 L1. */ L(fasttry): /* first 1/2 L1 */ #ifndef NOT_IN_libc /* only up to this algorithm outside of libc.so */ - movq __x86_64_core_cache_size_half (%rip), %r11 + movq __x86_64_data_cache_size_half(%rip), %r11 cmpq %rdx, %r11 /* calculate the smaller of */ cmovaq %rdx, %r11 /* remaining bytes and 1/2 L1 */ #endif @@ -282,7 +282,7 @@ L(fastskip): movq %rdi, %rax #else - movq RETVAL (%rsp), %rax + movq RETVAL(%rsp), %rax jnz L(1) rep @@ -308,16 +308,16 @@ L(pre): /* 64-byte with prefetching */ shrq $6, %rcx jz L(preskip) - movq %r14, SAVE0 (%rsp) + movq %r14, SAVE0(%rsp) cfi_rel_offset (%r14, SAVE0) - movq %r13, SAVE1 (%rsp) + movq %r13, SAVE1(%rsp) cfi_rel_offset (%r13, SAVE1) - movq %r12, SAVE2 (%rsp) + movq %r12, SAVE2(%rsp) cfi_rel_offset (%r12, SAVE2) - movq %rbx, SAVE3 (%rsp) + movq %rbx, SAVE3(%rsp) cfi_rel_offset (%rbx, SAVE3) - cmpl $0, __x86_64_prefetchw (%rip) + cmpl $0, __x86_64_prefetchw(%rip) jz L(preloop) /* check if PREFETCHW OK */ .p2align 4 @@ -339,45 +339,45 @@ L(prewloop): /* cache-line in state M */ prefetcht0 0 + 896 (%rsi) prefetcht0 64 + 896 (%rsi) - movq %rax, (%rdi) - movq %rbx, 8 (%rdi) - movq %r9, 16 (%rdi) - movq %r10, 24 (%rdi) - movq %r11, 32 (%rdi) - movq %r12, 40 (%rdi) - movq %r13, 48 (%rdi) - movq %r14, 56 (%rdi) + movq %rax, (%rdi) + movq %rbx, 8(%rdi) + movq %r9, 16(%rdi) + movq %r10, 24(%rdi) + movq %r11, 32(%rdi) + movq %r12, 40(%rdi) + movq %r13, 48(%rdi) + movq %r14, 56(%rdi) - leaq 64 (%rsi), %rsi - leaq 64 (%rdi), %rdi + leaq 64(%rsi), %rsi + leaq 64(%rdi), %rdi jz L(prebail) decq %rcx - movq (%rsi), %rax - movq 8 (%rsi), %rbx - movq 16 (%rsi), %r9 - movq 24 (%rsi), %r10 - movq 32 (%rsi), %r11 - movq 40 (%rsi), %r12 - movq 48 (%rsi), %r13 - movq 56 (%rsi), %r14 - - movq %rax, (%rdi) - movq %rbx, 8 (%rdi) - movq %r9, 16 (%rdi) - movq %r10, 24 (%rdi) - movq %r11, 32 (%rdi) - movq %r12, 40 (%rdi) - movq %r13, 48 (%rdi) - movq %r14, 56 (%rdi) - - prefetchw 896 - 64 (%rdi) - prefetchw 896 - 0 (%rdi) - - leaq 64 (%rsi), %rsi - leaq 64 (%rdi), %rdi + movq (%rsi), %rax + movq 8(%rsi), %rbx + movq 16(%rsi), %r9 + movq 24(%rsi), %r10 + movq 32(%rsi), %r11 + movq 40(%rsi), %r12 + movq 48(%rsi), %r13 + movq 56(%rsi), %r14 + + movq %rax, (%rdi) + movq %rbx, 8(%rdi) + movq %r9, 16(%rdi) + movq %r10, 24(%rdi) + movq %r11, 32(%rdi) + movq %r12, 40(%rdi) + movq %r13, 48(%rdi) + movq %r14, 56(%rdi) + + prefetchw 896 - 64(%rdi) + prefetchw 896 - 0(%rdi) + + leaq 64(%rsi), %rsi + leaq 64(%rdi), %rdi jnz L(prewloop) jmp L(prebail) @@ -389,26 +389,26 @@ L(prewloop): /* cache-line in state M */ L(preloop): /* cache-line in state E */ decq %rcx - movq (%rsi), %rax - movq 8 (%rsi), %rbx - movq 16 (%rsi), %r9 - movq 24 (%rsi), %r10 - movq 32 (%rsi), %r11 - movq 40 (%rsi), %r12 - movq 48 (%rsi), %r13 - movq 56 (%rsi), %r14 - - prefetcht0 896 + 0 (%rsi) - prefetcht0 896 + 64 (%rsi) - - movq %rax, (%rdi) - movq %rbx, 8 (%rdi) - movq %r9, 16 (%rdi) - movq %r10, 24 (%rdi) - movq %r11, 32 (%rdi) - movq %r12, 40 (%rdi) - movq %r13, 48 (%rdi) - movq %r14, 56 (%rdi) + movq (%rsi), %rax + movq 8(%rsi), %rbx + movq 16(%rsi), %r9 + movq 24(%rsi), %r10 + movq 32(%rsi), %r11 + movq 40(%rsi), %r12 + movq 48(%rsi), %r13 + movq 56(%rsi), %r14 + + prefetcht0 896 + 0(%rsi) + prefetcht0 896 + 64(%rsi) + + movq %rax, (%rdi) + movq %rbx, 8(%rdi) + movq %r9, 16(%rdi) + movq %r10, 24(%rdi) + movq %r11, 32(%rdi) + movq %r12, 40(%rdi) + movq %r13, 48(%rdi) + movq %r14, 56(%rdi) leaq 64 (%rsi), %rsi leaq 64 (%rdi), %rdi @@ -417,40 +417,40 @@ L(preloop): /* cache-line in state E */ decq %rcx - movq (%rsi), %rax - movq 8 (%rsi), %rbx - movq 16 (%rsi), %r9 - movq 24 (%rsi), %r10 - movq 32 (%rsi), %r11 - movq 40 (%rsi), %r12 - movq 48 (%rsi), %r13 - movq 56 (%rsi), %r14 - - prefetcht0 896 - 64 (%rdi) - prefetcht0 896 - 0 (%rdi) - - movq %rax, (%rdi) - movq %rbx, 8 (%rdi) - movq %r9, 16 (%rdi) - movq %r10, 24 (%rdi) - movq %r11, 32 (%rdi) - movq %r12, 40 (%rdi) - movq %r13, 48 (%rdi) - movq %r14, 56 (%rdi) - - leaq 64 (%rsi), %rsi - leaq 64 (%rdi), %rdi + movq (%rsi), %rax + movq 8(%rsi), %rbx + movq 16(%rsi), %r9 + movq 24(%rsi), %r10 + movq 32(%rsi), %r11 + movq 40(%rsi), %r12 + movq 48(%rsi), %r13 + movq 56(%rsi), %r14 + + prefetcht0 896 - 64(%rdi) + prefetcht0 896 - 0(%rdi) + + movq %rax, (%rdi) + movq %rbx, 8(%rdi) + movq %r9, 16(%rdi) + movq %r10, 24(%rdi) + movq %r11, 32(%rdi) + movq %r12, 40(%rdi) + movq %r13, 48(%rdi) + movq %r14, 56(%rdi) + + leaq 64(%rsi), %rsi + leaq 64(%rdi), %rdi jnz L(preloop) L(prebail): - movq SAVE3 (%rsp), %rbx + movq SAVE3(%rsp), %rbx cfi_restore (%rbx) - movq SAVE2 (%rsp), %r12 + movq SAVE2(%rsp), %r12 cfi_restore (%r12) - movq SAVE1 (%rsp), %r13 + movq SAVE1(%rsp), %r13 cfi_restore (%r13) - movq SAVE0 (%rsp), %r14 + movq SAVE0(%rsp), %r14 cfi_restore (%r14) /* .p2align 4 */ @@ -466,7 +466,7 @@ L(preskip): movq %rdi, %rax #else - movq RETVAL (%rsp), %rax + movq RETVAL(%rsp), %rax jnz L(1) rep @@ -477,7 +477,7 @@ L(preskip): L(preafter): -/* Loop to handle huge blocks. */ +/* Handle huge blocks. */ L(NTtry): @@ -486,69 +486,69 @@ L(NT): /* non-temporal 128-byte */ shrq $7, %rcx jz L(NTskip) - movq %r14, SAVE0 (%rsp) + movq %r14, SAVE0(%rsp) cfi_rel_offset (%r14, SAVE0) - movq %r13, SAVE1 (%rsp) + movq %r13, SAVE1(%rsp) cfi_rel_offset (%r13, SAVE1) - movq %r12, SAVE2 (%rsp) + movq %r12, SAVE2(%rsp) cfi_rel_offset (%r12, SAVE2) .p2align 4 L(NTloop): - prefetchnta 768 (%rsi) - prefetchnta 832 (%rsi) + prefetchnta 768(%rsi) + prefetchnta 832(%rsi) decq %rcx - movq (%rsi), %rax - movq 8 (%rsi), %r8 - movq 16 (%rsi), %r9 - movq 24 (%rsi), %r10 - movq 32 (%rsi), %r11 - movq 40 (%rsi), %r12 - movq 48 (%rsi), %r13 - movq 56 (%rsi), %r14 - - movntiq %rax, (%rdi) - movntiq %r8, 8 (%rdi) - movntiq %r9, 16 (%rdi) - movntiq %r10, 24 (%rdi) - movntiq %r11, 32 (%rdi) - movntiq %r12, 40 (%rdi) - movntiq %r13, 48 (%rdi) - movntiq %r14, 56 (%rdi) - - movq 64 (%rsi), %rax - movq 72 (%rsi), %r8 - movq 80 (%rsi), %r9 - movq 88 (%rsi), %r10 - movq 96 (%rsi), %r11 - movq 104 (%rsi), %r12 - movq 112 (%rsi), %r13 - movq 120 (%rsi), %r14 - - movntiq %rax, 64 (%rdi) - movntiq %r8, 72 (%rdi) - movntiq %r9, 80 (%rdi) - movntiq %r10, 88 (%rdi) - movntiq %r11, 96 (%rdi) - movntiq %r12, 104 (%rdi) - movntiq %r13, 112 (%rdi) - movntiq %r14, 120 (%rdi) - - leaq 128 (%rsi), %rsi - leaq 128 (%rdi), %rdi + movq (%rsi), %rax + movq 8(%rsi), %r8 + movq 16(%rsi), %r9 + movq 24(%rsi), %r10 + movq 32(%rsi), %r11 + movq 40(%rsi), %r12 + movq 48(%rsi), %r13 + movq 56(%rsi), %r14 + + movntiq %rax, (%rdi) + movntiq %r8, 8(%rdi) + movntiq %r9, 16(%rdi) + movntiq %r10, 24(%rdi) + movntiq %r11, 32(%rdi) + movntiq %r12, 40(%rdi) + movntiq %r13, 48(%rdi) + movntiq %r14, 56(%rdi) + + movq 64(%rsi), %rax + movq 72(%rsi), %r8 + movq 80(%rsi), %r9 + movq 88(%rsi), %r10 + movq 96(%rsi), %r11 + movq 104(%rsi), %r12 + movq 112(%rsi), %r13 + movq 120(%rsi), %r14 + + movntiq %rax, 64(%rdi) + movntiq %r8, 72(%rdi) + movntiq %r9, 80(%rdi) + movntiq %r10, 88(%rdi) + movntiq %r11, 96(%rdi) + movntiq %r12, 104(%rdi) + movntiq %r13, 112(%rdi) + movntiq %r14, 120(%rdi) + + leaq 128(%rsi), %rsi + leaq 128(%rdi), %rdi jnz L(NTloop) sfence /* serialize memory stores */ - movq SAVE2 (%rsp), %r12 + movq SAVE2(%rsp), %r12 cfi_restore (%r12) - movq SAVE1 (%rsp), %r13 + movq SAVE1(%rsp), %r13 cfi_restore (%r13) - movq SAVE0 (%rsp), %r14 + movq SAVE0(%rsp), %r14 cfi_restore (%r14) L(NTskip): @@ -558,7 +558,7 @@ L(NTskip): movq %rdi, %rax #else - movq RETVAL (%rsp), %rax + movq RETVAL(%rsp), %rax jnz L(1) rep diff --git a/wcsmbs/Makefile b/wcsmbs/Makefile index 4afbc4cac4..907bb25580 100644 --- a/wcsmbs/Makefile +++ b/wcsmbs/Makefile @@ -43,7 +43,8 @@ routines := wcscat wcschr wcscmp wcscpy wcscspn wcsdup wcslen wcsncat \ isoc99_swscanf isoc99_vswscanf tests := tst-wcstof wcsmbs-tst1 tst-wcsnlen tst-btowc tst-mbrtowc \ - tst-wcrtomb tst-wcpncpy tst-mbsrtowcs tst-wchar-h tst-mbrtowc2 + tst-wcrtomb tst-wcpncpy tst-mbsrtowcs tst-wchar-h tst-mbrtowc2 \ + wcsatcliff include ../Rules diff --git a/wcsmbs/bits/wchar2.h b/wcsmbs/bits/wchar2.h index e1b7c13023..0c940d7221 100644 --- a/wcsmbs/bits/wchar2.h +++ b/wcsmbs/bits/wchar2.h @@ -29,13 +29,27 @@ extern wchar_t *__REDIRECT_NTH (__wmemcpy_alias, (wchar_t *__restrict __s1, __const wchar_t *__restrict __s2, size_t __n), wmemcpy); +extern wchar_t *__REDIRECT_NTH (__wmemcpy_chk_warn, + (wchar_t *__restrict __s1, + __const wchar_t *__restrict __s2, size_t __n, + size_t __ns1), __wmemcpy_chk) + __warnattr ("wmemcpy called with length bigger than size of destination " + "buffer"); __extern_always_inline wchar_t * __NTH (wmemcpy (wchar_t *__restrict __s1, __const wchar_t *__restrict __s2, size_t __n)) { if (__bos0 (__s1) != (size_t) -1) - return __wmemcpy_chk (__s1, __s2, __n, __bos0 (__s1) / sizeof (wchar_t)); + { + if (!__builtin_constant_p (__n)) + return __wmemcpy_chk (__s1, __s2, __n, + __bos0 (__s1) / sizeof (wchar_t)); + + if (__n > __bos0 (__s1) / sizeof (wchar_t)) + return __wmemcpy_chk_warn (__s1, __s2, __n, + __bos0 (__s1) / sizeof (wchar_t)); + } return __wmemcpy_alias (__s1, __s2, __n); } @@ -45,13 +59,27 @@ extern wchar_t *__wmemmove_chk (wchar_t *__s1, __const wchar_t *__s2, extern wchar_t *__REDIRECT_NTH (__wmemmove_alias, (wchar_t *__s1, __const wchar_t *__s2, size_t __n), wmemmove); +extern wchar_t *__REDIRECT_NTH (__wmemmove_chk_warn, + (wchar_t *__restrict __s1, + __const wchar_t *__restrict __s2, size_t __n, + size_t __ns1), __wmemmove_chk) + __warnattr ("wmemmove called with length bigger than size of destination " + "buffer"); __extern_always_inline wchar_t * __NTH (wmemmove (wchar_t *__restrict __s1, __const wchar_t *__restrict __s2, size_t __n)) { if (__bos0 (__s1) != (size_t) -1) - return __wmemmove_chk (__s1, __s2, __n, __bos0 (__s1) / sizeof (wchar_t)); + { + if (!__builtin_constant_p (__n)) + return __wmemmove_chk (__s1, __s2, __n, + __bos0 (__s1) / sizeof (wchar_t)); + + if (__n > __bos0 (__s1) / sizeof (wchar_t)) + return __wmemmove_chk_warn (__s1, __s2, __n, + __bos0 (__s1) / sizeof (wchar_t)); + } return __wmemmove_alias (__s1, __s2, __n); } @@ -64,13 +92,27 @@ extern wchar_t *__REDIRECT_NTH (__wmempcpy_alias, (wchar_t *__restrict __s1, __const wchar_t *__restrict __s2, size_t __n), wmempcpy); +extern wchar_t *__REDIRECT_NTH (__wmempcpy_chk_warn, + (wchar_t *__restrict __s1, + __const wchar_t *__restrict __s2, size_t __n, + size_t __ns1), __wmempcpy_chk) + __warnattr ("wmempcpy called with length bigger than size of destination " + "buffer"); __extern_always_inline wchar_t * __NTH (wmempcpy (wchar_t *__restrict __s1, __const wchar_t *__restrict __s2, size_t __n)) { if (__bos0 (__s1) != (size_t) -1) - return __wmempcpy_chk (__s1, __s2, __n, __bos0 (__s1) / sizeof (wchar_t)); + { + if (!__builtin_constant_p (__n)) + return __wmempcpy_chk (__s1, __s2, __n, + __bos0 (__s1) / sizeof (wchar_t)); + + if (__n > __bos0 (__s1) / sizeof (wchar_t)) + return __wmempcpy_chk_warn (__s1, __s2, __n, + __bos0 (__s1) / sizeof (wchar_t)); + } return __wmempcpy_alias (__s1, __s2, __n); } #endif @@ -80,12 +122,24 @@ extern wchar_t *__wmemset_chk (wchar_t *__s, wchar_t __c, size_t __n, size_t __ns) __THROW; extern wchar_t *__REDIRECT_NTH (__wmemset_alias, (wchar_t *__s, wchar_t __c, size_t __n), wmemset); +extern wchar_t *__REDIRECT_NTH (__wmemset_chk_warn, + (wchar_t *__s, wchar_t __c, size_t __n, + size_t __ns), __wmemset_chk) + __warnattr ("wmemset called with length bigger than size of destination " + "buffer"); __extern_always_inline wchar_t * __NTH (wmemset (wchar_t *__restrict __s, wchar_t __c, size_t __n)) { if (__bos0 (__s) != (size_t) -1) - return __wmemset_chk (__s, __c, __n, __bos0 (__s) / sizeof (wchar_t)); + { + if (!__builtin_constant_p (__n)) + return __wmemset_chk (__s, __c, __n, __bos0 (__s) / sizeof (wchar_t)); + + if (__n > __bos0 (__s) / sizeof (wchar_t)) + return __wmemset_chk_warn (__s, __c, __n, + __bos0 (__s) / sizeof (wchar_t)); + } return __wmemset_alias (__s, __c, __n); } @@ -128,14 +182,25 @@ extern wchar_t *__REDIRECT_NTH (__wcsncpy_alias, (wchar_t *__restrict __dest, __const wchar_t *__restrict __src, size_t __n), wcsncpy); +extern wchar_t *__REDIRECT_NTH (__wcsncpy_chk_warn, + (wchar_t *__restrict __dest, + __const wchar_t *__restrict __src, + size_t __n, size_t __destlen), __wcsncpy_chk) + __warnattr ("wcsncpy called with length bigger than size of destination " + "buffer"); __extern_always_inline wchar_t * __NTH (wcsncpy (wchar_t *__dest, __const wchar_t *__src, size_t __n)) { - if (__bos (__dest) != (size_t) -1 - && (!__builtin_constant_p (__n) || __bos (__dest) >= __n)) - return __wcsncpy_chk (__dest, __src, __n, - __bos (__dest) / sizeof (wchar_t)); + if (__bos (__dest) != (size_t) -1) + { + if (!__builtin_constant_p (__n)) + return __wcsncpy_chk (__dest, __src, __n, + __bos (__dest) / sizeof (wchar_t)); + if (__n > __bos (__dest) / sizeof (wchar_t)) + return __wcsncpy_chk_warn (__dest, __src, __n, + __bos (__dest) / sizeof (wchar_t)); + } return __wcsncpy_alias (__dest, __src, __n); } @@ -147,14 +212,25 @@ extern wchar_t *__REDIRECT_NTH (__wcpncpy_alias, (wchar_t *__restrict __dest, __const wchar_t *__restrict __src, size_t __n), wcpncpy); +extern wchar_t *__REDIRECT_NTH (__wcpncpy_chk_warn, + (wchar_t *__restrict __dest, + __const wchar_t *__restrict __src, + size_t __n, size_t __destlen), __wcpncpy_chk) + __warnattr ("wcpncpy called with length bigger than size of destination " + "buffer"); __extern_always_inline wchar_t * __NTH (wcpncpy (wchar_t *__dest, __const wchar_t *__src, size_t __n)) { - if (__bos (__dest) != (size_t) -1 - && (!__builtin_constant_p (__n) || __bos (__dest) >= __n)) - return __wcpncpy_chk (__dest, __src, __n, - __bos (__dest) / sizeof (wchar_t)); + if (__bos (__dest) != (size_t) -1) + { + if (!__builtin_constant_p (__n)) + return __wcpncpy_chk (__dest, __src, __n, + __bos (__dest) / sizeof (wchar_t)); + if (__n > __bos (__dest) / sizeof (wchar_t)) + return __wcpncpy_chk_warn (__dest, __src, __n, + __bos (__dest) / sizeof (wchar_t)); + } return __wcpncpy_alias (__dest, __src, __n); } @@ -209,7 +285,8 @@ __NTH (swprintf (wchar_t *__restrict __s, size_t __n, __const wchar_t *__restrict __fmt, ...)) { if (__bos (__s) != (size_t) -1 || __USE_FORTIFY_LEVEL > 1) - return __swprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, __bos (__s), + return __swprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, + __bos (__s) / sizeof (wchar_t), __fmt, __va_arg_pack ()); return __swprintf_alias (__s, __n, __fmt, __va_arg_pack ()); } @@ -217,7 +294,8 @@ __NTH (swprintf (wchar_t *__restrict __s, size_t __n, /* XXX We might want to have support in gcc for swprintf. */ # define swprintf(s, n, ...) \ (__bos (s) != (size_t) -1 || __USE_FORTIFY_LEVEL > 1 \ - ? __swprintf_chk (s, n, __USE_FORTIFY_LEVEL - 1, __bos (s), __VA_ARGS__) \ + ? __swprintf_chk (s, n, __USE_FORTIFY_LEVEL - 1, \ + __bos (s) / sizeof (wchar_t), __VA_ARGS__) \ : swprintf (s, n, __VA_ARGS__)) #endif @@ -237,8 +315,8 @@ __NTH (vswprintf (wchar_t *__restrict __s, size_t __n, __const wchar_t *__restrict __fmt, __gnuc_va_list __ap)) { if (__bos (__s) != (size_t) -1 || __USE_FORTIFY_LEVEL > 1) - return __vswprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, __bos (__s), - __fmt, __ap); + return __vswprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, + __bos (__s) / sizeof (wchar_t), __fmt, __ap); return __vswprintf_alias (__s, __n, __fmt, __ap); } @@ -295,13 +373,25 @@ extern wchar_t *__fgetws_chk (wchar_t *__restrict __s, size_t __size, int __n, extern wchar_t *__REDIRECT (__fgetws_alias, (wchar_t *__restrict __s, int __n, __FILE *__restrict __stream), fgetws) __wur; +extern wchar_t *__REDIRECT (__fgetws_chk_warn, + (wchar_t *__restrict __s, size_t __size, int __n, + __FILE *__restrict __stream), __fgetws_chk) + __wur __warnattr ("fgetws called with bigger size than length " + "of destination buffer"); __extern_always_inline __wur wchar_t * fgetws (wchar_t *__restrict __s, int __n, __FILE *__restrict __stream) { - if (__bos (__s) != (size_t) -1 - && (!__builtin_constant_p (__n) || (size_t) __n > __bos (__s))) - return __fgetws_chk (__s, __bos (__s), __n, __stream); + if (__bos (__s) != (size_t) -1) + { + if (!__builtin_constant_p (__n) || __n <= 0) + return __fgetws_chk (__s, __bos (__s) / sizeof (wchar_t), + __n, __stream); + + if ((size_t) __n > __bos (__s) / sizeof (wchar_t)) + return __fgetws_chk_warn (__s, __bos (__s) / sizeof (wchar_t), + __n, __stream); + } return __fgetws_alias (__s, __n, __stream); } @@ -313,13 +403,26 @@ extern wchar_t *__REDIRECT (__fgetws_unlocked_alias, (wchar_t *__restrict __s, int __n, __FILE *__restrict __stream), fgetws_unlocked) __wur; +extern wchar_t *__REDIRECT (__fgetws_unlocked_chk_warn, + (wchar_t *__restrict __s, size_t __size, int __n, + __FILE *__restrict __stream), + __fgetws_unlocked_chk) + __wur __warnattr ("fgetws_unlocked called with bigger size than length " + "of destination buffer"); __extern_always_inline __wur wchar_t * fgetws_unlocked (wchar_t *__restrict __s, int __n, __FILE *__restrict __stream) { - if (__bos (__s) != (size_t) -1 - && (!__builtin_constant_p (__n) || (size_t) __n > __bos (__s))) - return __fgetws_unlocked_chk (__s, __bos (__s), __n, __stream); + if (__bos (__s) != (size_t) -1) + { + if (!__builtin_constant_p (__n) || __n <= 0) + return __fgetws_unlocked_chk (__s, __bos (__s) / sizeof (wchar_t), + __n, __stream); + + if ((size_t) __n > __bos (__s) / sizeof (wchar_t)) + return __fgetws_unlocked_chk_warn (__s, __bos (__s) / sizeof (wchar_t), + __n, __stream); + } return __fgetws_unlocked_alias (__s, __n, __stream); } #endif @@ -356,16 +459,28 @@ extern size_t __REDIRECT_NTH (__mbsrtowcs_alias, __const char **__restrict __src, size_t __len, mbstate_t *__restrict __ps), mbsrtowcs); +extern size_t __REDIRECT_NTH (__mbsrtowcs_chk_warn, + (wchar_t *__restrict __dst, + __const char **__restrict __src, + size_t __len, mbstate_t *__restrict __ps, + size_t __dstlen), __mbsrtowcs_chk) + __warnattr ("mbsrtowcs called with dst buffer smaller than len " + "* sizeof (wchar_t)"); __extern_always_inline size_t __NTH (mbsrtowcs (wchar_t *__restrict __dst, __const char **__restrict __src, size_t __len, mbstate_t *__restrict __ps)) { - if (__bos (__dst) != (size_t) -1 - && (!__builtin_constant_p (__len) - || __len > __bos (__dst) / sizeof (wchar_t))) - return __mbsrtowcs_chk (__dst, __src, __len, __ps, - __bos (__dst) / sizeof (wchar_t)); + if (__bos (__dst) != (size_t) -1) + { + if (!__builtin_constant_p (__len)) + return __mbsrtowcs_chk (__dst, __src, __len, __ps, + __bos (__dst) / sizeof (wchar_t)); + + if (__len > __bos (__dst) / sizeof (wchar_t)) + return __mbsrtowcs_chk_warn (__dst, __src, __len, __ps, + __bos (__dst) / sizeof (wchar_t)); + } return __mbsrtowcs_alias (__dst, __src, __len, __ps); } @@ -379,14 +494,25 @@ extern size_t __REDIRECT_NTH (__wcsrtombs_alias, __const wchar_t **__restrict __src, size_t __len, mbstate_t *__restrict __ps), wcsrtombs); +extern size_t __REDIRECT_NTH (__wcsrtombs_chk_warn, + (char *__restrict __dst, + __const wchar_t **__restrict __src, + size_t __len, mbstate_t *__restrict __ps, + size_t __dstlen), __wcsrtombs_chk) + __warnattr ("wcsrtombs called with dst buffer smaller than len"); __extern_always_inline size_t __NTH (wcsrtombs (char *__restrict __dst, __const wchar_t **__restrict __src, size_t __len, mbstate_t *__restrict __ps)) { - if (__bos (__dst) != (size_t) -1 - && (!__builtin_constant_p (__len) || __len > __bos (__dst))) - return __wcsrtombs_chk (__dst, __src, __len, __ps, __bos (__dst)); + if (__bos (__dst) != (size_t) -1) + { + if (!__builtin_constant_p (__len)) + return __wcsrtombs_chk (__dst, __src, __len, __ps, __bos (__dst)); + + if (__len > __bos (__dst)) + return __wcsrtombs_chk_warn (__dst, __src, __len, __ps, __bos (__dst)); + } return __wcsrtombs_alias (__dst, __src, __len, __ps); } @@ -401,16 +527,28 @@ extern size_t __REDIRECT_NTH (__mbsnrtowcs_alias, __const char **__restrict __src, size_t __nmc, size_t __len, mbstate_t *__restrict __ps), mbsnrtowcs); +extern size_t __REDIRECT_NTH (__mbsnrtowcs_chk_warn, + (wchar_t *__restrict __dst, + __const char **__restrict __src, size_t __nmc, + size_t __len, mbstate_t *__restrict __ps, + size_t __dstlen), __mbsnrtowcs_chk) + __warnattr ("mbsnrtowcs called with dst buffer smaller than len " + "* sizeof (wchar_t)"); __extern_always_inline size_t __NTH (mbsnrtowcs (wchar_t *__restrict __dst, __const char **__restrict __src, size_t __nmc, size_t __len, mbstate_t *__restrict __ps)) { - if (__bos (__dst) != (size_t) -1 - && (!__builtin_constant_p (__len) - || __len > __bos (__dst) / sizeof (wchar_t))) - return __mbsnrtowcs_chk (__dst, __src, __nmc, __len, __ps, - __bos (__dst) / sizeof (wchar_t)); + if (__bos (__dst) != (size_t) -1) + { + if (!__builtin_constant_p (__len)) + return __mbsnrtowcs_chk (__dst, __src, __nmc, __len, __ps, + __bos (__dst) / sizeof (wchar_t)); + + if (__len > __bos (__dst) / sizeof (wchar_t)) + return __mbsnrtowcs_chk_warn (__dst, __src, __nmc, __len, __ps, + __bos (__dst) / sizeof (wchar_t)); + } return __mbsnrtowcs_alias (__dst, __src, __nmc, __len, __ps); } @@ -425,14 +563,28 @@ extern size_t __REDIRECT_NTH (__wcsnrtombs_alias, __const wchar_t **__restrict __src, size_t __nwc, size_t __len, mbstate_t *__restrict __ps), wcsnrtombs); +extern size_t __REDIRECT_NTH (__wcsnrtombs_chk_warn, + (char *__restrict __dst, + __const wchar_t **__restrict __src, + size_t __nwc, size_t __len, + mbstate_t *__restrict __ps, + size_t __dstlen), __wcsnrtombs_chk) + __warnattr ("wcsnrtombs called with dst buffer smaller than len"); __extern_always_inline size_t __NTH (wcsnrtombs (char *__restrict __dst, __const wchar_t **__restrict __src, size_t __nwc, size_t __len, mbstate_t *__restrict __ps)) { - if (__bos (__dst) != (size_t) -1 - && (!__builtin_constant_p (__len) || __len > __bos (__dst))) - return __wcsnrtombs_chk (__dst, __src, __nwc, __len, __ps, __bos (__dst)); + if (__bos (__dst) != (size_t) -1) + { + if (!__builtin_constant_p (__len)) + return __wcsnrtombs_chk (__dst, __src, __nwc, __len, __ps, + __bos (__dst)); + + if (__len > __bos (__dst)) + return __wcsnrtombs_chk_warn (__dst, __src, __nwc, __len, __ps, + __bos (__dst)); + } return __wcsnrtombs_alias (__dst, __src, __nwc, __len, __ps); } #endif diff --git a/wcsmbs/wcsatcliff.c b/wcsmbs/wcsatcliff.c new file mode 100644 index 0000000000..22db60763f --- /dev/null +++ b/wcsmbs/wcsatcliff.c @@ -0,0 +1,20 @@ +#include <wchar.h> + +#define WCSTEST 1 +#define L(c) L##c +#define CHAR wchar_t +#define MEMSET wmemset +#define STRLEN wcslen +#define STRNLEN wcsnlen +#define STRCHR wcschr +#define STRRCHR wcsrchr +#define STRCPY wcscpy +#define STRNCPY wcsncpy +#define MEMCMP wmemcmp +#define STPCPY wcpcpy +#define STPNCPY wcpncpy +#define MEMCPY wmemcpy +#define MEMPCPY wmempcpy + + +#include "../string/stratcliff.c" diff --git a/wcsmbs/wcsnlen.c b/wcsmbs/wcsnlen.c index 3cfbccad91..94abf1e574 100644 --- a/wcsmbs/wcsnlen.c +++ b/wcsmbs/wcsnlen.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 1999 Free Software Foundation, Inc. +/* Copyright (C) 1998, 1999, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. @@ -28,13 +28,16 @@ __wcsnlen (s, maxlen) { size_t len = 0; - while (s[len] != L'\0' && maxlen > 0) + while (maxlen > 0 && s[len] != L'\0') { - if (s[++len] == L'\0' || --maxlen == 0) + ++len; + if (--maxlen == 0 || s[len] == L'\0') return len; - if (s[++len] == L'\0' || --maxlen == 0) + ++len; + if (--maxlen == 0 || s[len] == L'\0') return len; - if (s[++len] == L'\0' || --maxlen == 0) + ++len; + if (--maxlen == 0 || s[len] == L'\0') return len; ++len; --maxlen; |