--- glibc-20070515T2025/ChangeLog 15 May 2007 20:24:57 -0000 1.10641
+++ glibc-20070515T2025-fedora/ChangeLog 8 Jul 2007 10:08:23 -0000 1.8782.2.258
@@ -1,3 +1,237 @@
+2007-07-07 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #4745]
+ * stdio-common/vfscanf.c (_IO_vfscanf): Add additional test for EOF
+ in loop to look for conversion specifier to avoid testing of
+ wrong errno value.
+ * stdio-common/Makefile (tests): Add bug18, bug18a, bug19, bug19a.
+ * stdio-common/bug18.c: New file.
+ * stdio-common/bug18a.c: New file.
+ * stdio-common/bug19.c: New file.
+ * stdio-common/bug19a.c: New file.
+
+2007-06-06 Jakub Jelinek <jakub@redhat.com>
+
+ [BZ #4586]
+ * sysdeps/i386/ldbl2mpn.c (__mpn_extract_long_double): Treat
+ pseudo-zeros as zero.
+ * sysdeps/x86_64/ldbl2mpn.c: New file.
+ * sysdeps/ia64/ldbl2mpn.c: New file.
+
+2007-07-01 Jakub Jelinek <jakub@redhat.com>
+
+ * elf/dl-sysdep.c (_dl_important_hwcaps): Add integer overflow check.
+ * elf/dl-minimal.c (__libc_memalign): Likewise. Handle malloc (0).
+ Return NULL if mmap failed instead of asserting it does not.
+ (calloc): Check for integer overflow.
+
+ * elf/dl-minimal.c (__strtoul_internal): Fix parsing of numbers bigger
+ than LONG_MAX / 10.
+
+2007-07-03 Jakub Jelinek <jakub@redhat.com>
+
+ [BZ #4702]
+ * nis/nss-default.c: Include errno.h.
+ (init): Preserve errno.
+
+2007-06-19 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/generic/ldsodefs.h (rtld_global): Reorder some elements
+ to fill in holes
+ (rtld_global_ro): Likewise.
+
+2007-06-18 Jakub Jelinek <jakub@redhat.com>
+
+ * elf/dl-addr.c (_dl_addr): Skip PT_LOAD checking if l_contiguous.
+ Move PT_LOAD checking to...
+ (_dl_addr_inside_object): ... here, new function.
+ * elf/dl-sym.c (do_sym): If not l_contiguous,
+ call _dl_addr_inside_object.
+ * elf/dl-iteratephdr.c (__dl_iterate_phdr): Likewise.
+ * dlfcn/dlinfo.c (dlinfo_doit): Likewise.
+ * elf/dl-open.c (dl_open_worker): Likewise.
+ (_dl_addr_inside_object): New function if IS_IN_rtld.
+ * elf/dl-load.c (_dl_map_object_from_fd): Set l_contiguous if no
+ holes are present or are PROT_NONE protected.
+ * include/link.h (struct link_map): Add l_contiguous field.
+ * sysdeps/generic/ldsodefs.h (_dl_addr_inside_object): New prototype.
+
+2007-06-18 Jakub Jelinek <jakub@redhat.com>
+
+ * elf/rtld.c (dl_main): Don't call init_tls more than once.
+
+2007-06-19 Ulrich Drepper <drepper@redhat.com>
+
+ * elf/dl-close.c (free_mem): Free _dl_scope_free_list.
+
+2007-06-13 Jakub Jelinek <jakub@redhat.com>
+
+ * include/link.h: Don't include rtld-lowlevel.h.
+ (struct link_map): Remove l_scope_lock.
+ * sysdeps/generic/ldsodefs.h: Don't include rtld-lowlevel.h.
+ (_dl_scope_free_list): New field (variable) in _rtld_global.
+ (DL_LOOKUP_SCOPE_LOCK): Remove.
+ (_dl_scope_free): New prototype.
+ * elf/dl-runtime.c (_dl_fixup): Don't use __rtld_mrlock_*lock.
+ Don't pass DL_LOOKUP_SCOPE_LOCK to _dl_lookup_symbol_x.
+ (_dl_profile_fixup): Likewise.
+ * elf/dl-sym.c (do_sym): Likewise. Use wrapped _dl_lookup_symbol_x
+ whenever !RTLD_SINGLE_THREAD_P, use THREAD_GSCOPE_SET_FLAG and
+ THREAD_GSCOPE_RESET_FLAG around it.
+ * elf/dl-close.c (_dl_close_worker): Don't use
+ __rtld_mrlock_{change,done}. Call _dl_scope_free on the old
+ scope. Make sure THREAD_GSCOPE_WAIT () happens if any old
+ scopes were queued or if l_scope_mem has been abandoned.
+ * elf/dl-open.c (_dl_scope_free): New function.
+ (dl_open_worker): Use it. Don't use __rtld_mrlock_{change,done}.
+ * elf/dl-support.c (_dl_scope_free_list): New variable.
+ * elf/dl-lookup.c (add_dependency): Remove flags argument.
+ Remove DL_LOOKUP_SCOPE_LOCK handling.
+ (_dl_lookup_symbol_x): Adjust caller. Remove DL_LOOKUP_SCOPE_LOCK
+ handling.
+ * elf/dl-object.c (_dl_new_object): Don't use
+ __rtld_mrlock_initialize.
+
+2007-06-09 Ulrich Drepper <drepper@redhat.com>
+
+ * elf/do-lookup.h (do_lookup_x): Read r_nlist before r_list and
+ make sure gcc doesn't mess around with this.
+
+2007-06-08 Ulrich Drepper <drepper@redhat.com>
+
+ * elf/dl-lookup.c (_dl_lookup_symbol_x): Remove use of r_nlist.
+
+2007-06-08 Jakub Jelinek <jakub@redhat.com>
+
+ * elf/dl-close.c (_dl_close_worker): Remove all to be removed
+ libraries from the global scope at once and call THREAD_GSCOPE_WAIT
+
+2007-05-18 Ulrich Drepper <drepper@redhat.com>
+
+ * elf/dl-close.c (_dl_close_worker): When removing object from
+ global scope, wait for all lookups to finish afterwards.
+ * elf/dl-open.c (add_to_global): When global scope array must
+ grow, allocate a new one and free old array only after all
+ lookups finish.
+ * elf/dl-runtime.c (_dl_fixup): Protect using global scope.
+ (_dl_lookup_symbol_x): Likewise.
+ * elf/dl-support.c: Define _dl_wait_lookup_done.
+ * sysdeps/generic/ldsodefs.h (struct rtld_global): Add
+ _dl_wait_lookup_done.
+
+2007-06-05 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/ieee754/ldbl-128ibm/mpn2ldbl.c
+ (__mpn_construct_long_double): Fix conversion where result ought
+ to be smaller than __LDBL_MIN__, or the low double should be
+ denormal. Fix decision where to negate low double - honor round
+ to even rules.
+ * stdio-common/tst-sprintf2.c: Include string.h.
+ (COMPARE_LDBL): Define.
+ (TEST): Also test whether a string hexadecimal float representation
+ can be parsed back to the number.
+ (main): Add a couple of further tests.
+
+2007-06-04 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/ieee754/ldbl-128ibm/printf_fphex.c
+ (PRINT_FPHEX_LONG_DOUBLE): Fix printing numbers where lower double
+ is non-zero, but smaller than 2 * __DBL_MIN__.
+ * stdio-common/tst-sprintf2.c: New test.
+ * stdio-common/Makefile (tests): Add tst-sprintf2.
+
+2007-06-04 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c (nextafterl): Remove
+ unused ily variable. Fix nextafterl on +-__LDBL_MAX__ and +-Inf.
+ Remove unreachable code at the end.
+
+2007-06-01 Steven Munroe <sjmunroe@us.ibm.com>
+
+ * sysdeps/ieee754/ldbl-128ibm/s_fpclassifyl.c: Correct description of
+ ldbl-128ibm in comment.
+ (fpclassifyl): Correct classification of denormals.
+ * sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c (nextafterl): Correct
+ return value for MIN denormal. Rewrite using long double math too
+ correctly handle denormals and canonicalize the results.
+
+2007-05-29 Ulrich Drepper <drepper@redhat.com>
+
+ * nscd/nscd_helper.c (get_mapping): Handle short replies instead
+ of crashing. When this is the case or if the reply is malformed,
+ don't try to close the new file descriptor since it does not
+ exist.
+ Patch in part by Guillaume Chazarain <guichaz@yahoo.fr>.
+
+2007-05-21 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/x86_64/cacheinfo.c (init_cacheinfo): Pass correct value
+ as second parameter to handle_intel.
+
+ * sysdeps/unix/sysv/linux/x86_64/sysconf.c: Move cache information
+ handling to ...
+ * sysdeps/x86_64/cacheinfo.c: ... here. New file.
+ * sysdeps/x86_64/Makefile [subdir=string] (sysdep_routines): Add
+ cacheinfo.
+ * sysdeps/x86_64/memcpy.S: Complete rewrite.
+ * sysdeps/x86_64/mempcpy.S: Adjust appropriately.
+ Patch by Evandro Menezes <evandro.menezes@amd.com>.
+
+2007-05-21 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/epoll_pwait.S: New file.
+
+2007-05-21 Jakub Jelinek <jakub@redhat.com>
+
+ [BZ #4525]
+ * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add epoll_pwait.
+ * sysdeps/unix/sysv/linux/epoll_pwait.c: New file.
+ * sysdeps/unix/sysv/linux/syscalls.list (epoll_pwait): Remove.
+
+ * sysdeps/unix/sysv/linux/x86_64/sys/epoll.h (epoll_pwait): Declare.
+
+ [BZ #4514]
+ * stdio-common/vfprintf.c (vfprintf): Don't shadow workstart variable,
+ reinitialize workend at the start of each do_positional format spec
+ loop, free workstart before do_positional loops.
+ (printf_unknown): Fix size of work_buffer.
+ * stdio-common/tst-sprintf.c (main): Add 3 new testcases.
+
+ * malloc/hooks.c (MALLOC_STATE_VERSION): Bump.
+ (public_sET_STATe): If ms->version < 3, put all chunks into
+ unsorted chunks and clear {fd,bk}_nextsize fields of largebin
+ chunks.
+
+ * malloc/malloc.c [MALLOC_DEBUG]: Revert 2007-05-13 changes.
+ * malloc/hooks.c: Likewise.
+ * malloc/arena.c: Likewise.
+ * malloc/malloc.c (do_check_malloc_state): Don't assert
+ n_mmaps is not greater than n_mmaps_max. This removes the need
+ for the previous change.
+
+ * malloc/Makefile (CFLAGS-malloc.c): Revert accidental
+ 2007-05-07 commit.
+
+2007-05-18 Ulrich Drepper <drepper@redhat.com>
+
+ * malloc/malloc.c (do_check_chunk): Correct check for mmaped block
+ not overlapping with arena.
+
+ * malloc/mcheck.c (reallochook): If size==0, free the block.
+
+ * rt/tst-shm.c: Use fstat64 instead of fstat.
+
+ * sysdeps/unix/sysv/linux/i386/sync_file_range.S: Fix case where
+ __NR_sync_file_range is not defined.
+
+2007-05-17 Ulrich Drepper <drepper@redhat.com>
+
+ Dummy files to prevent stub versions from being used.
+ * sysdeps/x86_64/fpu/k_cosl.c: New file.
+ * sysdeps/x86_64/fpu/k_rem_pio2l.c: New file.
+ * sysdeps/x86_64/fpu/k_sinl.c: New file.
+ * sysdeps/x86_64/fpu/k_tanl.c: New file.
+
2007-05-14 Ulrich Drepper <drepper@redhat.com>
* version.h (VERSION): Define to 6.
@@ -71,6 +305,13 @@
* include/sys/cdefs.h: Redefine __nonnull so that test for
incorrect parameters in the libc code itself are not omitted.
+2006-07-02 Jakub Jelinek <jakub@redhat.com>
+
+ * nscd/connections.c (sighup_pending): New variable.
+ (nscd_run): If sighup_pending, prune all 3 caches.
+ (sighup_handler): Don't prune caches here, rather just set
+ sighup_pending flag.
+
2007-05-09 Jakub Jelinek <jakub@redhat.com>
* sysdeps/ia64/fpu/fraiseexcpt.c (feraiseexcept): Don't raise overflow
@@ -366,6 +607,10 @@
[BZ #4368]
* stdlib/stdlib.h: Remove obsolete part of comment for realpath.
+2007-04-16 Jakub Jelinek <jakub@redhat.com>
+
+ * locale/programs/locarchive.c (add_alias, insert_name): Remove static.
+
2007-04-16 Ulrich Drepper <drepper@redhat.com>
[BZ #4364]
@@ -1623,6 +1868,15 @@
separators also if no non-zero digits found.
* stdlib/Makefile (tests): Add tst-strtod3.
+2006-12-10 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/netlinkaccess.h: Include linux/if_addr.h
+ if IFA_MAX is not defined.
+ (IFA_RTA, IFA_PAYLOAD, IFLA_RTA, IFLA_PAYLOAD): Define if not
+ defined.
+ * sysdeps/unix/sysv/linux/check_pf.c: Include netlinkaccess.h
+ instead of asm/types.h, linux/netlink.h and linux/rtnetlink.h.
+
2006-12-09 Ulrich Drepper <drepper@redhat.com>
[BZ #3632]
--- glibc-20070515T2025/ChangeLog.15 16 Feb 2005 07:34:17 -0000 1.1
+++ glibc-20070515T2025-fedora/ChangeLog.15 19 Dec 2006 19:05:40 -0000 1.1.6.3
@@ -477,6 +477,14 @@
2004-11-26 Jakub Jelinek <jakub@redhat.com>
+ * posix/Makefile (generated: Add getconf.speclist.
+ ($(inst_libexecdir)/getconf): Use getconf.speclist instead of
+ getconf output.
+ ($(objpfx)getconf.speclist): New rule.
+ * posix/getconf.speclist.h: New file.
+
+2004-11-26 Jakub Jelinek <jakub@redhat.com>
+
* sysdeps/generic/unsecvars.h (UNSECURE_ENVVARS): Add GETCONF_DIR.
2004-11-26 Kaz Kojima <kkojima@rr.iij4u.or.jp>
@@ -1103,6 +1111,13 @@
* sysdeps/generic/tempname.c (__path_search): Add missing argument
TRY_TMPDIR.
+2004-11-02 Jakub Jelinek <jakub@redhat.com>
+
+ * include/features.h (__USE_FORTIFY_LEVEL): Also set for Red Hat
+ GCC 3.4.x-RH >= 3.4.2-8.
+ * debug/tst-chk1.c (do_test): Deal with GCC 3.4.x-RH not
+ being able to recognize subobjects.
+
2004-10-31 Mariusz Mazur <mmazur@kernel.pl>
* sysdeps/unix/sysv/linux/alpha/setregid.c: New file.
@@ -1443,6 +1458,11 @@
* sysdeps/generic/readonly-area.c (__readonly_str): Renamed to ...
(__readonly_area): ... this.
+2004-10-19 Jakub Jelinek <jakub@redhat.com>
+
+ * include/features.h (__USE_FORTIFY_LEVEL): Enable even with
+ Red Hat gcc4 4.0.0 and above.
+
2004-10-18 Jakub Jelinek <jakub@redhat.com>
* sysdeps/generic/strcpy_chk.c (__strcpy_chk): Speed up by checking
@@ -3182,6 +3202,23 @@
before return type.
* locale/localename.c (__current_locale_name): Likewise.
+2004-08-31 Jakub Jelinek <jakub@redhat.com>
+
+ * elf/ldconfig.c (parse_conf): Add prefix argument, prepend it
+ before arguments to add_dir and pass to parse_conf_include.
+ (parse_conf_include): Add prefix argument, pass it down to
+ parse_conf.
+ (main): Call arch_startup. Adjust parse_conf caller.
+ Call add_arch_dirs.
+ * sysdeps/generic/dl-cache.h (arch_startup, add_arch_dirs): Define.
+ * sysdeps/unix/sysv/linux/i386/dl-cache.h: New file.
+ * sysdeps/unix/sysv/linux/ia64/dl-cache.h (EMUL_HACK, arch_startup,
+ add_arch_dirs): Define.
+ * sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed: Prepend
+ /emul/ia32-linux before the 32-bit ld.so pathname.
+ * sysdeps/unix/sysv/linux/ia64/dl-procinfo.c: New file.
+ * sysdeps/unix/sysv/linux/ia64/dl-procinfo.h: New file.
+
2004-08-30 Roland McGrath <roland@frob.com>
* scripts/extract-abilist.awk: If `lastversion' variable defined, omit
--- glibc-20070515T2025/ChangeLog.16 4 May 2006 16:05:24 -0000 1.1
+++ glibc-20070515T2025-fedora/ChangeLog.16 5 May 2006 06:11:52 -0000 1.1.2.1
@@ -171,6 +171,11 @@
[BZ #2611]
* stdio-common/renameat.c (renameat): Fix typo.
+2006-04-27 Jakub Jelinek <jakub@redhat.com>
+
+ * nscd/connections.c (sighup_handler): Only run prune_cache on
+ enabled databases.
+
2006-04-26 Roland McGrath <roland@redhat.com>
* Makeconfig (%.v.i rule): Don't use -DASSEMBLER.
@@ -1030,6 +1035,34 @@
_SC_CPUTIME and _SC_THREAD_CPUTIME here.
* sysdeps/unix/sysv/linux/x86_64/sysconf.c (__sysconf): Likewise.
+2006-03-04 Jakub Jelinek <jakub@redhat.com>
+ Roland McGrath <roland@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h
+ (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
+ LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
+ (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
+ lll_robust_mutex_cond_lock, lll_mutex_timedlock,
+ lll_robust_mutex_timedlock, lll_mutex_unlock,
+ lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
+ Add _L_*_ symbols around the subsection.
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
+
+2006-03-03 Jakub Jelinek <jakub@redhat.com>
+ Roland McGrath <roland@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
+ (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
+ LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
+ (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
+ lll_robust_mutex_cond_lock, lll_mutex_timedlock,
+ lll_robust_mutex_timedlock, lll_mutex_unlock,
+ lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
+ Add _L_*_ symbols around the subsection.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
+
2006-03-05 Roland McGrath <roland@redhat.com>
* malloc/malloc.c (MALLOC_ALIGNMENT): Revert to (2 * SIZE_SZ) value.
@@ -2042,6 +2075,11 @@
(__MATHDECL_2): Use __REDIRECT_NTH instead of __REDIRECT
followed by __THROW.
+ * sysdeps/unix/sysv/linux/futimesat.c (futimesat): If
+ file == NULL, use __futimes unconditionally.
+
+ * manual/filesys.texi (futimes): Fix prototype.
+
2006-02-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/futimesat.c [__NR_futimesat]
@@ -2101,6 +2139,11 @@
* sysdeps/ieee754/ldbl-128/s_llrintl.c (__llrintl): Fix a typo.
* sysdeps/s390/fpu/libm-test-ulps: Remove llrint ulps.
+2006-01-30 Jakub Jelinek <jakub@redhat.com>
+
+ * include/bits/stdlib-ldbl.h: New file.
+ * include/bits/wchar-ldbl.h: New file.
+
2006-01-19 Thomas Schwinge <tschwinge@gnu.org>
* libio/genops.c: Include <stdbool.h>.
@@ -4527,6 +4570,10 @@
* elf/order2mod2.c (init): Cast ignored value to void.
+2005-12-27 Jakub Jelinek <jakub@redhat.com>
+
+ * elf/ldconfig.c (search_dir): Skip prelink temporaries.
+
2005-12-27 Ulrich Drepper <drepper@redhat.com>
* elf/tst-tls13.c (do_test): Avoid using the library path when
@@ -4810,6 +4857,26 @@
* sysdeps/unix/sysv/linux/time.c: If __NR_time is not defined,
use sysdeps/unix/time.c implementation.
+2005-12-20 Jakub Jelinek <jakub@redhat.com>
+
+ * malloc/mtrace.c (__libc_malloc, __libc_free, __libc_realloc,
+ __libc_memalign): Add prototypes and libc_hidden_proto resp.
+ defines for !_LIBC.
+ (tr_freehook): Call __libc_free instead of free.
+ (tr_mallochook): Call __libc_malloc instead of malloc.
+ (tr_reallochook): Call __libc_realloc instead of realloc.
+ (tr_memalignhook): Call __libc_memalign instead of memalign.
+ * malloc/mcheck.c: Include stdlib.h.
+ (__libc_malloc, __libc_free, __libc_realloc,
+ __libc_memalign): Add prototypes and libc_hidden_proto resp.
+ defines for !_LIBC.
+ (freehook): Call __libc_free instead of free.
+ (mallochook): Call __libc_malloc instead of malloc.
+ (reallochook): Call __libc_realloc instead of realloc.
+ (memalignhook): Call __libc_memalign instead of memalign.
+ (mcheck): Call __libc_malloc and __libc_free instead of
+ malloc and free.
+
2005-12-19 Ulrich Drepper <drepper@redhat.com>
[BZ #1955]
@@ -7928,6 +7995,11 @@
R_ARM_TLS_TPOFF32, R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
R_ARM_TLS_LDO32, R_ARM_TLS_IE32, R_ARM_TLS_LE32): New macros.
+2005-10-03 Jakub Jelinek <jakub@redhat.com>
+
+ * nscd/selinux.c (audit_init): Print error string in the failure
+ message.
+
2005-10-03 Roland McGrath <roland@redhat.com>
* sysdeps/powerpc/nofpu: Directory removed, saved in ports repository.
@@ -8922,6 +8994,12 @@
* argp/argp-help.c (__argp_error): __asprintf -> vasprintf.
(__argp_failure): Likewise.
+2005-08-08 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/dl-osinfo.h (_dl_setup_stack_chk_guard):
+ Shift marked &errno down on big-endian instead of up.
+ * elf/tst-stackguard1.c (do_test): Fix a typo.
+
2005-08-08 Ulrich Drepper <drepper@redhat.com>
* nscd/cache.c (cache_add): Commit hash table and header to disk.
@@ -9046,6 +9124,17 @@
__syslog_chk.
* misc/Versions: Export __syslog_chk and __vsyslog_chk.
+2005-07-29 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/dl-osinfo.h: Include errno.h, hp-timing.h,
+ endian.h.
+ (_dl_setup_stack_chk_guard): Even without
+ --enable-stackguard-randomization attempt to do some guard
+ randomization using hp-timing (if available) and kernel stack and
+ mmap randomization.
+ * elf/tst-stackguard1.c (do_test): Don't fail if the poor man's
+ randomization doesn't work well enough.
+
2005-07-28 Thomas Schwinge <schwinge@nic-nac-project.de>
[BZ #1137]
@@ -12106,6 +12195,18 @@
* scripts/soversions.awk: Fix default version set handling.
+2005-02-09 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/bits/termios.h (CMSPAR): Define.
+ * sysdeps/unix/sysv/linux/alpha/bits/termios.h: Add __USE_MISC
+ and __USE_XOPEN guards to match linux/bits/termios.h.
+ (CMSPAR): Define.
+ * sysdeps/unix/sysv/linux/powerpc/bits/termios.h: Add __USE_MISC
+ and __USE_XOPEN guards to match linux/bits/termios.h.
+ (CMSPAR): Define.
+ * sysdeps/unix/sysv/linux/sparc/bits/termios.h: Add __USE_MISC
+ and __USE_XOPEN guards to match linux/bits/termios.h.
+
2005-02-10 Roland McGrath <roland@redhat.com>
[BZ #157]
--- glibc-20070515T2025/csu/Makefile 1 Mar 2006 10:35:47 -0000 1.79
+++ glibc-20070515T2025-fedora/csu/Makefile 30 Nov 2006 17:07:37 -0000 1.74.2.6
@@ -93,7 +93,8 @@ omit-deps += $(crtstuff)
$(crtstuff:%=$(objpfx)%.o): %.o: %.S $(objpfx)defs.h
$(compile.S) -g0 $(ASFLAGS-.os) -o $@
-CFLAGS-initfini.s = -g0 -fPIC -fno-inline-functions $(fno-unit-at-a-time)
+CFLAGS-initfini.s = -g0 -fPIC -fno-inline-functions $(fno-unit-at-a-time) \
+ -fno-asynchronous-unwind-tables
vpath initfini.c $(sysdirs)
--- glibc-20070515T2025/csu/elf-init.c 5 Nov 2005 17:41:38 -0000 1.8
+++ glibc-20070515T2025-fedora/csu/elf-init.c 15 Nov 2005 09:54:10 -0000 1.3.2.6
@@ -49,6 +49,23 @@ extern void (*__init_array_end []) (int,
extern void (*__fini_array_start []) (void) attribute_hidden;
extern void (*__fini_array_end []) (void) attribute_hidden;
+#if defined HAVE_VISIBILITY_ATTRIBUTE \
+ && (defined SHARED || defined LIBC_NONSHARED)
+# define hidden_undef_2(x) #x
+# define hidden_undef_1(x) hidden_undef_2 (x)
+# define hidden_undef(x) \
+ __asm (hidden_undef_1 (ASM_GLOBAL_DIRECTIVE) " " #x); \
+ __asm (".hidden " #x);
+#else
+# define hidden_undef(x)
+#endif
+
+hidden_undef (__preinit_array_start)
+hidden_undef (__preinit_array_end)
+hidden_undef (__init_array_start)
+hidden_undef (__init_array_end)
+hidden_undef (__fini_array_start)
+hidden_undef (__fini_array_end)
/* These function symbols are provided for the .init/.fini section entry
points automagically by the linker. */
--- glibc-20070515T2025/debug/tst-chk1.c 24 Apr 2006 17:00:18 -0000 1.15
+++ glibc-20070515T2025-fedora/debug/tst-chk1.c 24 Apr 2006 20:31:49 -0000 1.1.2.16
@@ -17,6 +17,9 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+/* Hack: make sure GCC doesn't know __chk_fail () will not return. */
+#define __noreturn__
+
#include <assert.h>
#include <fcntl.h>
#include <locale.h>
@@ -232,7 +235,7 @@ do_test (void)
if (memcmp (a.buf1, "aabcdabcjj", 10))
FAIL ();
-#if __USE_FORTIFY_LEVEL < 2
+#if __USE_FORTIFY_LEVEL < 2 || !__GNUC_PREREQ (4, 0)
/* The following tests are supposed to crash with -D_FORTIFY_SOURCE=2
and sufficient GCC support, as the string operations overflow
from a.buf1 into a.buf2. */
@@ -337,7 +340,7 @@ do_test (void)
memset (a.buf1 + 9, 'j', l0 + 2);
CHK_FAIL_END
-#if __USE_FORTIFY_LEVEL >= 2
+#if __USE_FORTIFY_LEVEL >= 2 && __GNUC_PREREQ (4, 0)
# define O 0
#else
# define O 1
--- glibc-20070515T2025/dlfcn/dlinfo.c 27 Oct 2006 23:11:41 -0000 1.7
+++ glibc-20070515T2025-fedora/dlfcn/dlinfo.c 7 Jul 2007 21:28:54 -0000 1.2.2.7
@@ -1,5 +1,5 @@
/* dlinfo -- Get information from the dynamic linker.
- Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 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
@@ -56,9 +56,8 @@ dlinfo_doit (void *argsblock)
/* Find the highest-addressed object that CALLER is not below. */
for (nsid = 0; nsid < DL_NNS; ++nsid)
for (l = GL(dl_ns)[nsid]._ns_loaded; l != NULL; l = l->l_next)
- if (caller >= l->l_map_start && caller < l->l_map_end)
- /* There must be exactly one DSO for the range of the virtual
- memory. Otherwise something is really broken. */
+ if (caller >= l->l_map_start && caller < l->l_map_end
+ && (l->l_contiguous || _dl_addr_inside_object (l, caller)))
break;
if (l == NULL)
--- glibc-20070515T2025/elf/dl-addr.c 6 May 2007 21:00:04 -0000 1.33
+++ glibc-20070515T2025-fedora/elf/dl-addr.c 7 Jul 2007 17:31:45 -0000 1.21.2.13
@@ -134,22 +134,12 @@ _dl_addr (const void *address, Dl_info *
/* Find the highest-addressed object that ADDRESS is not below. */
for (Lmid_t ns = 0; ns < DL_NNS; ++ns)
for (struct link_map *l = GL(dl_ns)[ns]._ns_loaded; l; l = l->l_next)
- if (addr >= l->l_map_start && addr < l->l_map_end)
+ if (addr >= l->l_map_start && addr < l->l_map_end
+ && (l->l_contiguous || _dl_addr_inside_object (l, addr)))
{
- /* Make sure it lies within one of L's segments. */
- int n = l->l_phnum;
- const ElfW(Addr) reladdr = addr - l->l_addr;
- while (--n >= 0)
- if (l->l_phdr[n].p_type == PT_LOAD)
- {
- if (reladdr - l->l_phdr[n].p_vaddr >= 0
- && reladdr - l->l_phdr[n].p_vaddr < l->l_phdr[n].p_memsz)
- {
- determine_info (addr, l, info, mapp, symbolp);
- result = 1;
- goto out;
- }
- }
+ determine_info (addr, l, info, mapp, symbolp);
+ result = 1;
+ goto out;
}
out:
@@ -158,3 +148,19 @@ _dl_addr (const void *address, Dl_info *
return result;
}
libc_hidden_def (_dl_addr)
+
+/* Return non-zero if ADDR lies within one of L's segments. */
+int
+internal_function
+_dl_addr_inside_object (struct link_map *l, const ElfW(Addr) addr)
+{
+ int n = l->l_phnum;
+ const ElfW(Addr) reladdr = addr - l->l_addr;
+
+ while (--n >= 0)
+ if (l->l_phdr[n].p_type == PT_LOAD
+ && reladdr - l->l_phdr[n].p_vaddr >= 0
+ && reladdr - l->l_phdr[n].p_vaddr < l->l_phdr[n].p_memsz)
+ return 1;
+ return 0;
+}
--- glibc-20070515T2025/elf/dl-close.c 11 May 2007 18:46:34 -0000 1.126
+++ glibc-20070515T2025-fedora/elf/dl-close.c 7 Jul 2007 17:19:40 -0000 1.104.2.13
@@ -31,6 +31,7 @@
#include <sys/types.h>
#include <sys/mman.h>
#include <sysdep-cancel.h>
+#include <tls.h>
/* Type of the constructor functions. */
@@ -228,6 +229,8 @@ _dl_close_worker (struct link_map *map)
bool do_audit = GLRO(dl_naudit) > 0 && !ns->_ns_loaded->l_auditing;
#endif
bool unload_any = false;
+ bool scope_mem_left = false;
+ unsigned int unload_global = 0;
unsigned int first_loaded = ~0;
for (unsigned int i = 0; i < nloaded; ++i)
{
@@ -292,6 +295,9 @@ _dl_close_worker (struct link_map *map)
/* We indeed have an object to remove. */
unload_any = true;
+ if (imap->l_global)
+ ++unload_global;
+
/* Remember where the first dynamically loaded object is. */
if (i < first_loaded)
first_loaded = i;
@@ -400,18 +406,18 @@ _dl_close_worker (struct link_map *map)
struct r_scope_elem **old = imap->l_scope;
- if (RTLD_SINGLE_THREAD_P)
- imap->l_scope = newp;
- else
- {
- __rtld_mrlock_change (imap->l_scope_lock);
- imap->l_scope = newp;
- __rtld_mrlock_done (imap->l_scope_lock);
- }
+ imap->l_scope = newp;
/* No user anymore, we can free it now. */
if (old != imap->l_scope_mem)
- free (old);
+ {
+ if (_dl_scope_free (old))
+ /* If _dl_scope_free used THREAD_GSCOPE_WAIT (),
+ no need to repeat it. */
+ scope_mem_left = false;
+ }
+ else
+ scope_mem_left = true;
imap->l_scope_max = new_size;
}
@@ -457,6 +463,46 @@ _dl_close_worker (struct link_map *map)
r->r_state = RT_DELETE;
_dl_debug_state ();
+ if (unload_global)
+ {
+ /* Some objects are in the global scope list. Remove them. */
+ struct r_scope_elem *ns_msl = ns->_ns_main_searchlist;
+ unsigned int i;
+ unsigned int j = 0;
+ unsigned int cnt = ns_msl->r_nlist;
+
+ while (cnt > 0 && ns_msl->r_list[cnt - 1]->l_removed)
+ --cnt;
+
+ if (cnt + unload_global == ns_msl->r_nlist)
+ /* Speed up removing most recently added objects. */
+ j = cnt;
+ else
+ for (i = 0; i < cnt; i++)
+ if (ns_msl->r_list[i]->l_removed == 0)
+ {
+ if (i != j)
+ ns_msl->r_list[j] = ns_msl->r_list[i];
+ j++;
+ }
+ ns_msl->r_nlist = j;
+ }
+
+ if (!RTLD_SINGLE_THREAD_P
+ && (unload_global
+ || scope_mem_left
+ || (GL(dl_scope_free_list) != NULL
+ && GL(dl_scope_free_list)->count)))
+ {
+ struct dl_scope_free_list *fsl;
+
+ THREAD_GSCOPE_WAIT ();
+ /* Now we can free any queued old scopes. */
+ if ((fsl = GL(dl_scope_free_list)) != NULL)
+ while (fsl->count > 0)
+ free (fsl->list[--fsl->count]);
+ }
+
size_t tls_free_start;
size_t tls_free_end;
tls_free_start = tls_free_end = NO_TLS_OFFSET;
@@ -472,22 +518,6 @@ _dl_close_worker (struct link_map *map)
/* That was the last reference, and this was a dlopen-loaded
object. We can unmap it. */
- if (__builtin_expect (imap->l_global, 0))
- {
- /* This object is in the global scope list. Remove it. */
- struct r_scope_elem *ns_msl = ns->_ns_main_searchlist;
- unsigned int cnt = ns_msl->r_nlist;
-
- do
- --cnt;
- while (ns_msl->r_list[cnt] != imap);
-
- /* The object was already correctly registered. */
- while (++cnt < ns_msl->r_nlist)
- ns_msl->r_list[cnt - 1] = ns_msl->r_list[cnt];
-
- --ns_msl->r_nlist;
- }
/* Remove the object from the dtv slotinfo array if it uses TLS. */
if (__builtin_expect (imap->l_tls_blocksize > 0, 0))
@@ -769,4 +799,8 @@ libc_freeres_fn (free_mem)
malloc), and in the static library it's in .bss space. */
free_slotinfo (&GL(dl_tls_dtv_slotinfo_list)->next);
}
+
+ void *scope_free_list = GL(dl_scope_free_list);
+ GL(dl_scope_free_list) = NULL;
+ free (scope_free_list);
}
--- glibc-20070515T2025/elf/dl-iteratephdr.c 27 Oct 2006 23:11:41 -0000 1.14
+++ glibc-20070515T2025-fedora/elf/dl-iteratephdr.c 7 Jul 2007 21:28:54 -0000 1.11.2.5
@@ -1,5 +1,5 @@
/* Get loaded objects program headers.
- Copyright (C) 2001,2002,2003,2004,2006 Free Software Foundation, Inc.
+ Copyright (C) 2001,2002,2003,2004,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2001.
@@ -54,9 +54,9 @@ __dl_iterate_phdr (int (*callback) (stru
nloaded += GL(dl_ns)[cnt]._ns_nloaded;
if (caller >= (const void *) l->l_map_start
- && caller < (const void *) l->l_map_end)
- /* There must be exactly one DSO for the range of the virtual
- memory. Otherwise something is really broken. */
+ && caller < (const void *) l->l_map_end
+ && (l->l_contiguous
+ || _dl_addr_inside_object (l, (ElfW(Addr)) caller)))
ns = cnt;
}
--- glibc-20070515T2025/elf/dl-load.c 9 Nov 2006 16:08:30 -0000 1.284
+++ glibc-20070515T2025-fedora/elf/dl-load.c 7 Jul 2007 21:28:54 -0000 1.249.2.28
@@ -1,5 +1,5 @@
/* Map in a shared object's segments from the file.
- Copyright (C) 1995-2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1995-2005, 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
@@ -1223,6 +1223,8 @@ cannot allocate TLS data structures for
loadcmds[nloadcmds - 1].mapstart - c->mapend,
PROT_NONE);
+ l->l_contiguous = 1;
+
goto postmap;
}
@@ -1242,6 +1244,7 @@ cannot allocate TLS data structures for
/* Remember which part of the address space this object uses. */
l->l_map_start = c->mapstart + l->l_addr;
l->l_map_end = l->l_map_start + maplength;
+ l->l_contiguous = !has_holes;
while (c < &loadcmds[nloadcmds])
{
--- glibc-20070515T2025/elf/dl-lookup.c 15 Jan 2007 20:45:53 -0000 1.126
+++ glibc-20070515T2025-fedora/elf/dl-lookup.c 7 Jul 2007 17:19:40 -0000 1.116.2.11
@@ -86,7 +86,7 @@ dl_new_hash (const char *s)
/* Add extra dependency on MAP to UNDEF_MAP. */
static int
internal_function
-add_dependency (struct link_map *undef_map, struct link_map *map, int flags)
+add_dependency (struct link_map *undef_map, struct link_map *map)
{
struct link_map **list;
struct link_map *runp;
@@ -99,18 +99,8 @@ add_dependency (struct link_map *undef_m
if (undef_map == map)
return 0;
- /* Make sure nobody can unload the object while we are at it.
- If we hold a scope lock drop it now to avoid ABBA locking problems. */
- if ((flags & DL_LOOKUP_SCOPE_LOCK) != 0 && !RTLD_SINGLE_THREAD_P)
- {
- __rtld_mrlock_unlock (undef_map->l_scope_lock);
-
- __rtld_lock_lock_recursive (GL(dl_load_lock));
-
- __rtld_mrlock_lock (undef_map->l_scope_lock);
- }
- else
- __rtld_lock_lock_recursive (GL(dl_load_lock));
+ /* Make sure nobody can unload the object while we are at it. */
+ __rtld_lock_lock_recursive (GL(dl_load_lock));
/* Avoid references to objects which cannot be unloaded anyway. */
if (map->l_type != lt_loaded
@@ -237,20 +227,15 @@ _dl_lookup_symbol_x (const char *undef_n
bump_num_relocations ();
- /* No other flag than DL_LOOKUP_ADD_DEPENDENCY and DL_LOOKUP_SCOPE_LOCK
- is allowed if we look up a versioned symbol. */
- assert (version == NULL || (flags & ~(DL_LOOKUP_ADD_DEPENDENCY
- | DL_LOOKUP_SCOPE_LOCK)) == 0);
+ /* No other flag than DL_LOOKUP_ADD_DEPENDENCY is allowed if we look
+ up a versioned symbol. */
+ assert (version == NULL || (flags & ~(DL_LOOKUP_ADD_DEPENDENCY)) == 0);
size_t i = 0;
if (__builtin_expect (skip_map != NULL, 0))
- {
- /* Search the relevant loaded objects for a definition. */
- while ((*scope)->r_list[i] != skip_map)
- ++i;
-
- assert (i < (*scope)->r_nlist);
- }
+ /* Search the relevant loaded objects for a definition. */
+ while ((*scope)->r_list[i] != skip_map)
+ ++i;
/* Search the relevant loaded objects for a definition. */
for (size_t start = i; *scope != NULL; start = 0, ++scope)
@@ -350,13 +335,11 @@ _dl_lookup_symbol_x (const char *undef_n
runtime lookups. */
&& (flags & DL_LOOKUP_ADD_DEPENDENCY) != 0
/* Add UNDEF_MAP to the dependencies. */
- && add_dependency (undef_map, current_value.m, flags) < 0)
+ && add_dependency (undef_map, current_value.m) < 0)
/* Something went wrong. Perhaps the object we tried to reference
was just removed. Try finding another definition. */
- return _dl_lookup_symbol_x (undef_name, undef_map, ref,
- (flags & DL_LOOKUP_SCOPE_LOCK) == 0
- ? symbol_scope : undef_map->l_scope, version,
- type_class, flags, skip_map);
+ return _dl_lookup_symbol_x (undef_name, undef_map, ref, symbol_scope,
+ version, type_class, flags, skip_map);
/* The object is used. */
current_value.m->l_used = 1;
--- glibc-20070515T2025/elf/dl-minimal.c 25 Jan 2007 17:10:40 -0000 1.53
+++ glibc-20070515T2025-fedora/elf/dl-minimal.c 7 Jul 2007 17:37:06 -0000 1.48.2.5
@@ -75,14 +75,21 @@ __libc_memalign (size_t align, size_t n)
alloc_ptr = (void *) 0 + (((alloc_ptr - (void *) 0) + align - 1)
& ~(align - 1));
- if (alloc_ptr + n >= alloc_end)
+ if (alloc_ptr + n >= alloc_end || n >= -(uintptr_t) alloc_ptr)
{
/* Insufficient space left; allocate another page. */
caddr_t page;
size_t nup = (n + GLRO(dl_pagesize) - 1) & ~(GLRO(dl_pagesize) - 1);
+ if (__builtin_expect (nup == 0, 0))
+ {
+ if (n)
+ return NULL;
+ nup = GLRO(dl_pagesize);
+ }
page = __mmap (0, nup, PROT_READ|PROT_WRITE,
MAP_ANON|MAP_PRIVATE, _dl_zerofd, 0);
- assert (page != MAP_FAILED);
+ if (page == MAP_FAILED)
+ return NULL;
if (page != alloc_end)
alloc_ptr = page;
alloc_end = page + nup;
@@ -108,7 +115,14 @@ calloc (size_t nmemb, size_t size)
/* New memory from the trivial malloc above is always already cleared.
(We make sure that's true in the rare occasion it might not be,
by clearing memory in free, below.) */
- return malloc (nmemb * size);
+ size_t bytes = nmemb * size;
+
+#define HALF_SIZE_T (((size_t) 1) << (8 * sizeof (size_t) / 2))
+ if (__builtin_expect ((nmemb | size) >= HALF_SIZE_T, 0)
+ && size != 0 && bytes / size != nmemb)
+ return NULL;
+
+ return malloc (bytes);
}
/* This will rarely be called. */
@@ -264,7 +278,7 @@ __strtoul_internal (const char *nptr, ch
while (*nptr >= '0' && *nptr <= '9')
{
unsigned long int digval = *nptr - '0';
- if (result > LONG_MAX / 10
+ if (result > ULONG_MAX / 10
|| (result == ULONG_MAX / 10 && digval > ULONG_MAX % 10))
{
errno = ERANGE;
--- glibc-20070515T2025/elf/dl-object.c 27 Oct 2006 23:11:41 -0000 1.43
+++ glibc-20070515T2025-fedora/elf/dl-object.c 7 Jul 2007 21:28:55 -0000 1.37.2.8
@@ -1,5 +1,5 @@
/* Storage management for the chain of loaded shared objects.
- Copyright (C) 1995-2002, 2004, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1995-2002, 2004, 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
@@ -85,11 +85,6 @@ _dl_new_object (char *realname, const ch
new->l_scope = new->l_scope_mem;
new->l_scope_max = sizeof (new->l_scope_mem) / sizeof (new->l_scope_mem[0]);
- /* No need to initialize the scope lock if the initializer is zero. */
-#if _RTLD_MRLOCK_INITIALIZER != 0
- __rtld_mrlock_initialize (new->l_scope_lock);
-#endif
-
/* Counter for the scopes we have to handle. */
idx = 0;
--- glibc-20070515T2025/elf/dl-open.c 11 May 2007 21:34:32 -0000 1.139
+++ glibc-20070515T2025-fedora/elf/dl-open.c 7 Jul 2007 17:31:45 -0000 1.111.2.21
@@ -32,6 +32,7 @@
#include <bp-sym.h>
#include <caller.h>
#include <sysdep-cancel.h>
+#include <tls.h>
#include <dl-dst.h>
@@ -125,15 +126,25 @@ add_to_global (struct link_map *new)
{
/* We have to extend the existing array of link maps in the
main map. */
+ struct link_map **old_global
+ = GL(dl_ns)[new->l_ns]._ns_main_searchlist->r_list;
+ size_t new_nalloc = ((ns->_ns_global_scope_alloc + to_add) * 2);
+
new_global = (struct link_map **)
- realloc (ns->_ns_main_searchlist->r_list,
- ((ns->_ns_global_scope_alloc + to_add + 8)
- * sizeof (struct link_map *)));
+ malloc (new_nalloc * sizeof (struct link_map *));
if (new_global == NULL)
goto nomem;
- ns->_ns_global_scope_alloc += to_add + 8;
+ memcpy (new_global, old_global,
+ ns->_ns_global_scope_alloc * sizeof (struct link_map *));
+
+ ns->_ns_global_scope_alloc = new_nalloc;
ns->_ns_main_searchlist->r_list = new_global;
+
+ if (!RTLD_SINGLE_THREAD_P)
+ THREAD_GSCOPE_WAIT ();
+
+ free (old_global);
}
/* Now add the new entries. */
@@ -154,6 +165,40 @@ add_to_global (struct link_map *new)
return 0;
}
+int
+_dl_scope_free (struct r_scope_elem **old)
+{
+ struct dl_scope_free_list *fsl;
+#define DL_SCOPE_FREE_LIST_SIZE (sizeof (fsl->list) / sizeof (fsl->list[0]))
+
+ if (RTLD_SINGLE_THREAD_P)
+ free (old);
+ else if ((fsl = GL(dl_scope_free_list)) == NULL)
+ {
+ GL(dl_scope_free_list) = fsl = malloc (sizeof (*fsl));
+ if (fsl == NULL)
+ {
+ THREAD_GSCOPE_WAIT ();
+ free (old);
+ return 1;
+ }
+ else
+ {
+ fsl->list[0] = old;
+ fsl->count = 1;
+ }
+ }
+ else if (fsl->count < DL_SCOPE_FREE_LIST_SIZE)
+ fsl->list[fsl->count++] = old;
+ else
+ {
+ THREAD_GSCOPE_WAIT ();
+ while (fsl->count > 0)
+ free (fsl->list[--fsl->count]);
+ return 1;
+ }
+ return 0;
+}
static void
dl_open_worker (void *a)
@@ -190,10 +235,10 @@ dl_open_worker (void *a)
for (Lmid_t ns = 0; ns < DL_NNS; ++ns)
for (l = GL(dl_ns)[ns]._ns_loaded; l != NULL; l = l->l_next)
if (caller_dlopen >= (const void *) l->l_map_start
- && caller_dlopen < (const void *) l->l_map_end)
+ && caller_dlopen < (const void *) l->l_map_end
+ && (l->l_contiguous
+ || _dl_addr_inside_object (l, (ElfW(Addr)) caller_dlopen)))
{
- /* There must be exactly one DSO for the range of the virtual
- memory. Otherwise something is really broken. */
assert (ns == l->l_ns);
call_map = l;
goto found_caller;
@@ -418,17 +463,10 @@ dl_open_worker (void *a)
memcpy (newp, imap->l_scope, cnt * sizeof (imap->l_scope[0]));
struct r_scope_elem **old = imap->l_scope;
- if (RTLD_SINGLE_THREAD_P)
- imap->l_scope = newp;
- else
- {
- __rtld_mrlock_change (imap->l_scope_lock);
- imap->l_scope = newp;
- __rtld_mrlock_done (imap->l_scope_lock);
- }
+ imap->l_scope = newp;
if (old != imap->l_scope_mem)
- free (old);
+ _dl_scope_free (old);
imap->l_scope_max = new_size;
}
@@ -651,3 +689,21 @@ show_scope (struct link_map *new)
}
}
#endif
+
+#ifdef IS_IN_rtld
+/* Return non-zero if ADDR lies within one of L's segments. */
+int
+internal_function
+_dl_addr_inside_object (struct link_map *l, const ElfW(Addr) addr)
+{
+ int n = l->l_phnum;
+ const ElfW(Addr) reladdr = addr - l->l_addr;
+
+ while (--n >= 0)
+ if (l->l_phdr[n].p_type == PT_LOAD
+ && reladdr - l->l_phdr[n].p_vaddr >= 0
+ && reladdr - l->l_phdr[n].p_vaddr < l->l_phdr[n].p_memsz)
+ return 1;
+ return 0;
+}
+#endif
--- glibc-20070515T2025/elf/dl-runtime.c 15 Jan 2007 20:46:54 -0000 1.75
+++ glibc-20070515T2025-fedora/elf/dl-runtime.c 7 Jul 2007 17:19:40 -0000 1.65.2.7
@@ -26,6 +26,8 @@
#include <ldsodefs.h>
#include <sysdep-cancel.h>
#include "dynamic-link.h"
+#include <tls.h>
+
#if (!defined ELF_MACHINE_NO_RELA && !defined ELF_MACHINE_PLT_REL) \
|| ELF_MACHINE_NO_REL
@@ -97,17 +99,15 @@ _dl_fixup (
not necessary for objects which cannot be unloaded or when
we are not using any threads (yet). */
int flags = DL_LOOKUP_ADD_DEPENDENCY;
- if (l->l_type == lt_loaded && !RTLD_SINGLE_THREAD_P)
- {
- __rtld_mrlock_lock (l->l_scope_lock);
- flags |= DL_LOOKUP_SCOPE_LOCK;
- }
+ if (!RTLD_SINGLE_THREAD_P)
+ THREAD_GSCOPE_SET_FLAG ();
result = _dl_lookup_symbol_x (strtab + sym->st_name, l, &sym, l->l_scope,
version, ELF_RTYPE_CLASS_PLT, flags, NULL);
- if ((flags & DL_LOOKUP_SCOPE_LOCK) != 0)
- __rtld_mrlock_unlock (l->l_scope_lock);
+ /* We are done with the global scope. */
+ if (!RTLD_SINGLE_THREAD_P)
+ THREAD_GSCOPE_RESET_FLAG ();
/* Currently result contains the base load address (or link map)
of the object that defines sym. Now add in the symbol
@@ -191,18 +191,16 @@ _dl_profile_fixup (
not necessary for objects which cannot be unloaded or when
we are not using any threads (yet). */
int flags = DL_LOOKUP_ADD_DEPENDENCY;
- if (l->l_type == lt_loaded && !RTLD_SINGLE_THREAD_P)
- {
- __rtld_mrlock_lock (l->l_scope_lock);
- flags |= DL_LOOKUP_SCOPE_LOCK;
- }
+ if (!RTLD_SINGLE_THREAD_P)
+ THREAD_GSCOPE_SET_FLAG ();
result = _dl_lookup_symbol_x (strtab + refsym->st_name, l,
&defsym, l->l_scope, version,
ELF_RTYPE_CLASS_PLT, flags, NULL);
- if ((flags & DL_LOOKUP_SCOPE_LOCK) != 0)
- __rtld_mrlock_unlock (l->l_scope_lock);
+ /* We are done with the global scope. */
+ if (!RTLD_SINGLE_THREAD_P)
+ THREAD_GSCOPE_RESET_FLAG ();
/* Currently result contains the base load address (or link map)
of the object that defines sym. Now add in the symbol
--- glibc-20070515T2025/elf/dl-support.c 13 Mar 2007 21:25:15 -0000 1.92
+++ glibc-20070515T2025-fedora/elf/dl-support.c 7 Jul 2007 17:19:40 -0000 1.84.2.12
@@ -1,5 +1,5 @@
/* Support for dynamic linking code in static libc.
- Copyright (C) 1996-2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1996-2005, 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
@@ -132,6 +132,11 @@ int (*_dl_make_stack_executable_hook) (v
= _dl_make_stack_executable;
+/* Function in libpthread to wait for termination of lookups. */
+void (*_dl_wait_lookup_done) (void);
+
+struct dl_scope_free_list *_dl_scope_free_list;
+
#ifdef NEED_DL_SYSINFO
/* Needed for improved syscall handling on at least x86/Linux. */
uintptr_t _dl_sysinfo = DL_SYSINFO_DEFAULT;
--- glibc-20070515T2025/elf/dl-sym.c 15 Jan 2007 20:47:44 -0000 1.34
+++ glibc-20070515T2025-fedora/elf/dl-sym.c 7 Jul 2007 17:31:45 -0000 1.22.2.10
@@ -98,10 +98,9 @@ do_sym (void *handle, const char *name,
for (Lmid_t ns = 0; ns < DL_NNS; ++ns)
for (struct link_map *l = GL(dl_ns)[ns]._ns_loaded; l != NULL;
l = l->l_next)
- if (caller >= l->l_map_start && caller < l->l_map_end)
+ if (caller >= l->l_map_start && caller < l->l_map_end
+ && (l->l_contiguous || _dl_addr_inside_object (l, caller)))
{
- /* There must be exactly one DSO for the range of the virtual
- memory. Otherwise something is really broken. */
match = l;
break;
}
@@ -113,29 +112,29 @@ do_sym (void *handle, const char *name,
the initial binary. And then the more complex part
where the object is dynamically loaded and the scope
array can change. */
- if (match->l_type != lt_loaded || RTLD_SINGLE_THREAD_P)
+ if (RTLD_SINGLE_THREAD_P)
result = GLRO(dl_lookup_symbol_x) (name, match, &ref,
match->l_scope, vers, 0,
flags | DL_LOOKUP_ADD_DEPENDENCY,
NULL);
else
{
- __rtld_mrlock_lock (match->l_scope_lock);
-
struct call_dl_lookup_args args;
args.name = name;
args.map = match;
args.vers = vers;
- args.flags = flags | DL_LOOKUP_ADD_DEPENDENCY | DL_LOOKUP_SCOPE_LOCK;
+ args.flags = flags | DL_LOOKUP_ADD_DEPENDENCY;
args.refp = &ref;
+ THREAD_GSCOPE_SET_FLAG ();
+
const char *objname;
const char *errstring = NULL;
bool malloced;
int err = GLRO(dl_catch_error) (&objname, &errstring, &malloced,
call_dl_lookup, &args);
- __rtld_mrlock_unlock (match->l_scope_lock);
+ THREAD_GSCOPE_RESET_FLAG ();
if (__builtin_expect (errstring != NULL, 0))
{
--- glibc-20070515T2025/elf/dl-sysdep.c 27 Oct 2006 23:11:42 -0000 1.2
+++ glibc-20070515T2025-fedora/elf/dl-sysdep.c 7 Jul 2007 21:28:55 -0000 1.1.2.4
@@ -1,5 +1,5 @@
/* Operating system support for run-time dynamic linker. Generic Unix version.
- Copyright (C) 1995-1998, 2000-2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1995-1998, 2000-2006, 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
@@ -460,9 +460,21 @@ _dl_important_hwcaps (const char *platfo
total = temp[0].len + 1;
else
{
- total = (1UL << (cnt - 2)) * (temp[0].len + temp[cnt - 1].len + 2);
- for (n = 1; n + 1 < cnt; ++n)
- total += (1UL << (cnt - 3)) * (temp[n].len + 1);
+ total = temp[0].len + temp[cnt - 1].len + 2;
+ if (cnt > 2)
+ {
+ total <<= 1;
+ for (n = 1; n + 1 < cnt; ++n)
+ total += temp[n].len + 1;
+ if (cnt > 3
+ && (cnt >= sizeof (size_t) * 8
+ || total + (sizeof (*result) << 3)
+ >= (1UL << (sizeof (size_t) * 8 - cnt + 3))))
+ _dl_signal_error (ENOMEM, NULL, NULL,
+ N_("cannot create capability list"));
+
+ total <<= cnt - 3;
+ }
}
/* The result structure: we use a very compressed way to store the
--- glibc-20070515T2025/elf/do-lookup.h 4 Sep 2006 20:40:11 -0000 1.36
+++ glibc-20070515T2025-fedora/elf/do-lookup.h 7 Jul 2007 17:15:06 -0000 1.29.2.6
@@ -1,5 +1,5 @@
/* Look up a symbol in the loaded objects.
- Copyright (C) 1995-2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1995-2004, 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
@@ -29,8 +29,13 @@ do_lookup_x (const char *undef_name, uin
const struct r_found_version *const version, int flags,
struct link_map *skip, int type_class)
{
- struct link_map **list = scope->r_list;
size_t n = scope->r_nlist;
+ /* Make sure we read the value before proceeding. Otherwise we
+ might use r_list pointing to the initial scope and r_nlist being
+ the value after a resize. That is the only path in dl-open.c not
+ protected by GSCOPE. A read barrier here might be to expensive. */
+ __asm volatile ("" : "+r" (n), "+m" (scope->r_list));
+ struct link_map **list = scope->r_list;
do
{
--- glibc-20070515T2025/elf/ldconfig.c 13 Apr 2007 19:53:20 -0000 1.59
+++ glibc-20070515T2025-fedora/elf/ldconfig.c 16 Apr 2007 23:59:03 -0000 1.47.2.14
@@ -965,17 +965,19 @@ search_dirs (void)
static void parse_conf_include (const char *config_file, unsigned int lineno,
- bool do_chroot, const char *pattern);
+ const char *prefix, bool do_chroot,
+ const char *pattern);
/* Parse configuration file. */
static void
-parse_conf (const char *filename, bool do_chroot)
+parse_conf (const char *filename, const char *prefix, bool do_chroot)
{
FILE *file = NULL;
char *line = NULL;
const char *canon;
size_t len = 0;
unsigned int lineno;
+ size_t prefix_len = prefix ? strlen (prefix) : 0;
if (do_chroot && opt_chroot)
{
@@ -1036,7 +1038,14 @@ parse_conf (const char *filename, bool d
cp += 8;
while ((dir = strsep (&cp, " \t")) != NULL)
if (dir[0] != '\0')
- parse_conf_include (filename, lineno, do_chroot, dir);
+ parse_conf_include (filename, lineno, prefix, do_chroot, dir);
+ }
+ else if (prefix != NULL)
+ {
+ size_t cp_len = strlen (cp);
+ char new_cp [prefix_len + cp_len + 1];
+ memcpy (mempcpy (new_cp, prefix, prefix_len), cp, cp_len + 1);
+ add_dir (new_cp);
}
else if (!strncasecmp (cp, "hwcap", 5) && isblank (cp[5]))
{
@@ -1099,7 +1108,7 @@ parse_conf (const char *filename, bool d
config files to read. */
static void
parse_conf_include (const char *config_file, unsigned int lineno,
- bool do_chroot, const char *pattern)
+ const char *prefix, bool do_chroot, const char *pattern)
{
if (opt_chroot && pattern[0] != '/')
error (EXIT_FAILURE, 0,
@@ -1129,7 +1138,7 @@ parse_conf_include (const char *config_f
{
case 0:
for (size_t i = 0; i < gl.gl_pathc; ++i)
- parse_conf (gl.gl_pathv[i], false);
+ parse_conf (gl.gl_pathv[i], prefix, false);
globfree64 (&gl);
break;
@@ -1173,6 +1182,8 @@ main (int argc, char **argv)
/* Set the text message domain. */
textdomain (_libc_intl_domainname);
+ arch_startup (argc, argv);
+
/* Parse and process arguments. */
int remaining;
argp_parse (&argp, argc, argv, 0, &remaining, NULL);
@@ -1284,12 +1295,14 @@ main (int argc, char **argv)
if (!opt_only_cline)
{
- parse_conf (config_file, true);
+ parse_conf (config_file, NULL, true);
/* Always add the standard search paths. */
add_system_dir (SLIBDIR);
if (strcmp (SLIBDIR, LIBDIR))
add_system_dir (LIBDIR);
+
+ add_arch_dirs (config_file);
}
search_dirs ();
--- glibc-20070515T2025/elf/rtld.c 12 Feb 2007 15:17:21 -0000 1.370
+++ glibc-20070515T2025-fedora/elf/rtld.c 7 Jul 2007 17:21:49 -0000 1.330.2.35
@@ -1400,6 +1400,11 @@ of this helper program; chances are you
/* Iterate over all entries in the list. The order is important. */
struct audit_ifaces *last_audit = NULL;
struct audit_list *al = audit_list->next;
+
+ /* Since we start using the auditing DSOs right away we need to
+ initialize the data structures now. */
+ tcbp = init_tls ();
+
do
{
int tls_idx = GL(dl_tls_max_dtv_idx);
@@ -1409,11 +1414,6 @@ of this helper program; chances are you
always allocate the static block, we never defer it even if
no DF_STATIC_TLS bit is set. The reason is that we know
glibc will use the static model. */
-
- /* Since we start using the auditing DSOs right away we need to
- initialize the data structures now. */
- tcbp = init_tls ();
-
struct dlmopen_args dlmargs;
dlmargs.fname = al->name;
dlmargs.map = NULL;
--- glibc-20070515T2025/elf/tst-stackguard1.c 26 Jun 2005 18:08:36 -0000 1.1
+++ glibc-20070515T2025-fedora/elf/tst-stackguard1.c 8 Aug 2005 21:24:27 -0000 1.1.2.3
@@ -160,17 +160,21 @@ do_test (void)
the 16 runs, something is very wrong. */
int ndifferences = 0;
int ndefaults = 0;
+ int npartlyrandomized = 0;
for (i = 0; i < N; ++i)
{
if (child_stack_chk_guards[i] != child_stack_chk_guards[i+1])
ndifferences++;
else if (child_stack_chk_guards[i] == default_guard)
ndefaults++;
+ else if (*(char *) &child_stack_chk_guards[i] == 0)
+ npartlyrandomized++;
}
- printf ("differences %d defaults %d\n", ndifferences, ndefaults);
+ printf ("differences %d defaults %d partly randomized %d\n",
+ ndifferences, ndefaults, npartlyrandomized);
- if (ndifferences < N / 2 && ndefaults < N / 2)
+ if ((ndifferences + ndefaults + npartlyrandomized) < 3 * N / 4)
{
puts ("stack guard canaries are not randomized enough");
puts ("nor equal to the default canary value");
--- glibc-20070515T2025/iconv/iconvconfig.c 3 Jan 2007 05:44:11 -0000 1.27
+++ glibc-20070515T2025-fedora/iconv/iconvconfig.c 17 Jan 2007 10:42:36 -0000 1.19.2.8
@@ -1011,6 +1011,34 @@ next_prime (uint32_t seed)
module name offset
(following last entry with step count 0)
*/
+
+static struct hash_entry *hash_table;
+static size_t hash_size;
+
+/* Function to insert the names. */
+static void name_insert (const void *nodep, VISIT value, int level)
+{
+ struct name *name;
+ unsigned int idx;
+ unsigned int hval2;
+
+ if (value != leaf && value != postorder)
+ return;
+
+ name = *(struct name **) nodep;
+ idx = name->hashval % hash_size;
+ hval2 = 1 + name->hashval % (hash_size - 2);
+
+ while (hash_table[idx].string_offset != 0)
+ if ((idx += hval2) >= hash_size)
+ idx -= hash_size;
+
+ hash_table[idx].string_offset = strtaboffset (name->strent);
+
+ assert (name->module_idx != -1);
+ hash_table[idx].module_idx = name->module_idx;
+}
+
static int
write_output (void)
{
@@ -1018,8 +1046,6 @@ write_output (void)
char *string_table;
size_t string_table_size;
struct gconvcache_header header;
- struct hash_entry *hash_table;
- size_t hash_size;
struct module_entry *module_table;
char *extra_table;
char *cur_extra_table;
@@ -1032,31 +1058,6 @@ write_output (void)
char tmpfname[(output_file == NULL ? sizeof finalname : output_file_len + 1)
+ strlen (".XXXXXX")];
- /* Function to insert the names. */
- auto void
- name_insert (const void *nodep, VISIT value, int level)
- {
- struct name *name;
- unsigned int idx;
- unsigned int hval2;
-
- if (value != leaf && value != postorder)
- return;
-
- name = *(struct name **) nodep;
- idx = name->hashval % hash_size;
- hval2 = 1 + name->hashval % (hash_size - 2);
-
- while (hash_table[idx].string_offset != 0)
- if ((idx += hval2) >= hash_size)
- idx -= hash_size;
-
- hash_table[idx].string_offset = strtaboffset (name->strent);
-
- assert (name->module_idx != -1);
- hash_table[idx].module_idx = name->module_idx;
- }
-
/* Open the output file. */
if (output_file == NULL)
{
--- glibc-20070515T2025/include/features.h 15 May 2007 06:48:32 -0000 1.46
+++ glibc-20070515T2025-fedora/include/features.h 15 May 2007 20:34:29 -0000 1.35.2.15
@@ -274,7 +274,13 @@
#endif
#if defined _FORTIFY_SOURCE && _FORTIFY_SOURCE > 0 \
- && __GNUC_PREREQ (4, 1) && defined __OPTIMIZE__ && __OPTIMIZE__ > 0
+ && defined __OPTIMIZE__ && __OPTIMIZE__ > 0 \
+ && (__GNUC_PREREQ (4, 1) \
+ || (defined __GNUC_RH_RELEASE__ && __GNUC_PREREQ (4, 0)) \
+ || (defined __GNUC_RH_RELEASE__ && __GNUC_PREREQ (3, 4) \
+ && __GNUC_MINOR__ == 4 \
+ && (__GNUC_PATCHLEVEL__ > 2 \
+ || (__GNUC_PATCHLEVEL__ == 2 && __GNUC_RH_RELEASE__ >= 8))))
# if _FORTIFY_SOURCE > 1
# define __USE_FORTIFY_LEVEL 2
# else
--- glibc-20070515T2025/include/link.h 11 May 2007 06:38:05 -0000 1.44
+++ glibc-20070515T2025-fedora/include/link.h 7 Jul 2007 17:31:45 -0000 1.32.2.12
@@ -44,7 +44,6 @@ extern unsigned int la_objopen (struct l
#include <dl-lookupcfg.h>
#include <tls.h>
#include <bits/libc-lock.h>
-#include <rtld-lowlevel.h>
/* Some internal data structures of the dynamic linker used in the
@@ -187,6 +186,9 @@ struct link_map
is interested in the PLT interception.*/
unsigned int l_removed:1; /* Nozero if the object cannot be used anymore
since it is removed. */
+ unsigned int l_contiguous:1; /* Nonzero if inter-segment holes are
+ mprotected or if no holes are present at
+ all. */
/* Collected information about own RPATH directories. */
struct r_search_path_struct l_rpath_dirs;
@@ -220,8 +222,6 @@ struct link_map
/* This is an array defining the lookup scope for this link map.
There are initially at most three different scope lists. */
struct r_scope_elem **l_scope;
- /* We need to protect using the SCOPEREC. */
- __rtld_mrlock_define (, l_scope_lock)
/* A similar array, this time only with the local scope. This is
used occasionally. */
--- glibc-20070515T2025/include/bits/stdlib-ldbl.h 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/include/bits/stdlib-ldbl.h 1 Feb 2006 09:30:43 -0000 1.1.2.1
@@ -0,0 +1 @@
+#include <stdlib/bits/stdlib-ldbl.h>
--- glibc-20070515T2025/include/bits/wchar-ldbl.h 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/include/bits/wchar-ldbl.h 1 Feb 2006 09:30:43 -0000 1.1.2.1
@@ -0,0 +1 @@
+#include <wcsmbs/bits/wchar-ldbl.h>
--- glibc-20070515T2025/intl/locale.alias 4 Dec 2003 07:57:47 -0000 1.23
+++ glibc-20070515T2025-fedora/intl/locale.alias 22 Sep 2004 21:20:53 -0000 1.23.2.1
@@ -58,8 +58,6 @@ korean ko_KR.eucKR
korean.euc ko_KR.eucKR
ko_KR ko_KR.eucKR
lithuanian lt_LT.ISO-8859-13
-no_NO nb_NO.ISO-8859-1
-no_NO.ISO-8859-1 nb_NO.ISO-8859-1
norwegian nb_NO.ISO-8859-1
nynorsk nn_NO.ISO-8859-1
polish pl_PL.ISO-8859-2
--- glibc-20070515T2025/libio/stdio.h 17 Feb 2007 18:26:15 -0000 1.89
+++ glibc-20070515T2025-fedora/libio/stdio.h 21 Feb 2007 11:15:50 -0000 1.78.2.11
@@ -145,10 +145,12 @@ typedef _G_fpos64_t fpos64_t;
extern struct _IO_FILE *stdin; /* Standard input stream. */
extern struct _IO_FILE *stdout; /* Standard output stream. */
extern struct _IO_FILE *stderr; /* Standard error output stream. */
+#ifdef __STDC__
/* C89/C99 say they're macros. Make them happy. */
#define stdin stdin
#define stdout stdout
#define stderr stderr
+#endif
__BEGIN_NAMESPACE_STD
/* Remove file FILENAME. */
--- glibc-20070515T2025/libio/bits/stdio2.h 17 Mar 2007 17:04:08 -0000 1.5
+++ glibc-20070515T2025-fedora/libio/bits/stdio2.h 17 Mar 2007 21:52:49 -0000 1.1.2.7
@@ -61,14 +61,25 @@ extern int __vfprintf_chk (FILE *__restr
extern int __vprintf_chk (int __flag, __const char *__restrict __format,
_G_va_list __ap);
-# define printf(...) \
+# if __GNUC_PREREQ (4, 0)
+# define printf(...) \
__printf_chk (__USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
-# define fprintf(stream, ...) \
+# define fprintf(stream, ...) \
__fprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
-# define vprintf(format, ap) \
+# define vprintf(format, ap) \
__vprintf_chk (__USE_FORTIFY_LEVEL - 1, format, ap)
-# define vfprintf(stream, format, ap) \
+# define vfprintf(stream, format, ap) \
__vfprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, format, ap)
+# else
+# define printf(...) \
+ __builtin___printf_chk (__USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
+# define fprintf(stream, ...) \
+ __builtin___fprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
+# define vprintf(format, ap) \
+ __builtin___vprintf_chk (__USE_FORTIFY_LEVEL - 1, format, ap)
+# define vfprintf(stream, format, ap) \
+ __builtin___vfprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, format, ap)
+# endif
#endif
--- glibc-20070515T2025/locale/iso-4217.def 17 Feb 2007 07:46:20 -0000 1.20
+++ glibc-20070515T2025-fedora/locale/iso-4217.def 21 Feb 2007 11:15:50 -0000 1.15.2.5
@@ -8,6 +8,7 @@
*
* !!! The list has to be sorted !!!
*/
+DEFINE_INT_CURR("ADP") /* Andorran Peseta -> EUR */
DEFINE_INT_CURR("AED") /* United Arab Emirates Dirham */
DEFINE_INT_CURR("AFN") /* Afghanistan Afgani */
DEFINE_INT_CURR("ALL") /* Albanian Lek */
@@ -15,12 +16,14 @@ DEFINE_INT_CURR("AMD") /* Armenia Dram
DEFINE_INT_CURR("ANG") /* Netherlands Antilles */
DEFINE_INT_CURR("AOA") /* Angolan Kwanza */
DEFINE_INT_CURR("ARS") /* Argentine Peso */
+DEFINE_INT_CURR("ATS") /* Austrian Schilling -> EUR */
DEFINE_INT_CURR("AUD") /* Australian Dollar */
DEFINE_INT_CURR("AWG") /* Aruba Guilder */
DEFINE_INT_CURR("AZM") /* Azerbaijan Manat */
DEFINE_INT_CURR("BAM") /* Bosnian and Herzegovina Convertible Mark */
DEFINE_INT_CURR("BBD") /* Barbados Dollar */
DEFINE_INT_CURR("BDT") /* Bangladesh Taka */
+DEFINE_INT_CURR("BEF") /* Belgian Franc -> EUR */
DEFINE_INT_CURR("BGN") /* Bulgarian Lev */
DEFINE_INT_CURR("BHD") /* Bahraini Dinar */
DEFINE_INT_CURR("BIF") /* Burundi Franc */
@@ -44,6 +47,7 @@ DEFINE_INT_CURR("CUP") /* Cuban Peso *
DEFINE_INT_CURR("CVE") /* Cape Verde Escudo */
DEFINE_INT_CURR("CYP") /* Cypriot Pound */
DEFINE_INT_CURR("CZK") /* Czech Koruna */
+DEFINE_INT_CURR("DEM") /* German Mark -> EUR */
DEFINE_INT_CURR("DJF") /* Djibouti Franc */
DEFINE_INT_CURR("DKK") /* Danish Krone (Faroe Islands, Greenland) */
DEFINE_INT_CURR("DOP") /* Dominican Republic */
@@ -51,16 +55,20 @@ DEFINE_INT_CURR("DZD") /* Algerian Dina
DEFINE_INT_CURR("EEK") /* Estonian Kroon */
DEFINE_INT_CURR("EGP") /* Egyptian Pound */
DEFINE_INT_CURR("ERN") /* Eritrean Nakfa */
+DEFINE_INT_CURR("ESP") /* Spanish Peseta -> EUR */
DEFINE_INT_CURR("ETB") /* Ethiopian Birr */
DEFINE_INT_CURR("EUR") /* European Union Euro */
+DEFINE_INT_CURR("FIM") /* Finnish Markka -> EUR */
DEFINE_INT_CURR("FJD") /* Fiji Dollar */
DEFINE_INT_CURR("FKP") /* Falkland Islands Pound (Malvinas) */
+DEFINE_INT_CURR("FRF") /* French Franc -> EUR */
DEFINE_INT_CURR("GBP") /* British Pound */
DEFINE_INT_CURR("GEL") /* Georgia Lari */
DEFINE_INT_CURR("GHC") /* Ghana Cedi */
DEFINE_INT_CURR("GIP") /* Gibraltar Pound */
DEFINE_INT_CURR("GMD") /* Gambian Dalasi */
DEFINE_INT_CURR("GNF") /* Guinea Franc */
+DEFINE_INT_CURR("GRD") /* Greek Drachma -> EUR */
DEFINE_INT_CURR("GTQ") /* Guatemala Quetzal */
DEFINE_INT_CURR("GYD") /* Guyana Dollar */
DEFINE_INT_CURR("HKD") /* Hong Kong Dollar */
@@ -69,12 +77,14 @@ DEFINE_INT_CURR("HRK") /* Croatia Kuna
DEFINE_INT_CURR("HTG") /* Haiti Gourde */
DEFINE_INT_CURR("HUF") /* Hungarian Forint */
DEFINE_INT_CURR("IDR") /* Indonesia Rupiah */
+DEFINE_INT_CURR("IEP") /* Irish Pound -> EUR */
DEFINE_INT_CURR("ILS") /* Israeli Shekel */
DEFINE_INT_CURR("IMP") /* Isle of Man Pounds */
DEFINE_INT_CURR("INR") /* Indian Rupee (Bhutan) */
DEFINE_INT_CURR("IQD") /* Iraqi Dinar */
DEFINE_INT_CURR("IRR") /* Iranian Rial */
DEFINE_INT_CURR("ISK") /* Iceland Krona */
+DEFINE_INT_CURR("ITL") /* Italian Lira -> EUR */
DEFINE_INT_CURR("JEP") /* Jersey Pound */
DEFINE_INT_CURR("JMD") /* Jamaican Dollar */
DEFINE_INT_CURR("JOD") /* Jordanian Dinar */
@@ -94,6 +104,7 @@ DEFINE_INT_CURR("LKR") /* Sri Lankan Ru
DEFINE_INT_CURR("LRD") /* Liberian Dollar */
DEFINE_INT_CURR("LSL") /* Lesotho Maloti */
DEFINE_INT_CURR("LTL") /* Lithuanian Litas */
+DEFINE_INT_CURR("LUF") /* Luxembourg Franc -> EUR */
DEFINE_INT_CURR("LVL") /* Latvia Lat */
DEFINE_INT_CURR("LYD") /* Libyan Arab Jamahiriya Dinar */
DEFINE_INT_CURR("MAD") /* Moroccan Dirham */
@@ -114,6 +125,7 @@ DEFINE_INT_CURR("MZM") /* Mozambique Me
DEFINE_INT_CURR("NAD") /* Namibia Dollar */
DEFINE_INT_CURR("NGN") /* Nigeria Naira */
DEFINE_INT_CURR("NIO") /* Nicaragua Cordoba Oro */
+DEFINE_INT_CURR("NLG") /* Netherlands Guilder -> EUR */
DEFINE_INT_CURR("NOK") /* Norwegian Krone */
DEFINE_INT_CURR("NPR") /* Nepalese Rupee */
DEFINE_INT_CURR("NZD") /* New Zealand Dollar */
@@ -124,6 +136,7 @@ DEFINE_INT_CURR("PGK") /* Papau New Gui
DEFINE_INT_CURR("PHP") /* Philippines Peso */
DEFINE_INT_CURR("PKR") /* Pakistan Rupee */
DEFINE_INT_CURR("PLN") /* Polish Zloty */
+DEFINE_INT_CURR("PTE") /* Portugese Escudo -> EUR */
DEFINE_INT_CURR("PYG") /* Paraguay Guarani */
DEFINE_INT_CURR("QAR") /* Qatar Rial */
DEFINE_INT_CURR("ROL") /* Romanian Leu */
--- glibc-20070515T2025/locale/programs/3level.h 7 Dec 2005 05:47:27 -0000 1.6
+++ glibc-20070515T2025-fedora/locale/programs/3level.h 19 Dec 2005 12:11:15 -0000 1.5.2.2
@@ -202,6 +202,42 @@ CONCAT(TABLE,_iterate) (struct TABLE *t,
}
}
}
+
+/* GCC ATM seems to do a poor job with pointers to nested functions passed
+ to inlined functions. Help it a little bit with this hack. */
+#define wchead_table_iterate(tp, fn) \
+do \
+ { \
+ struct wchead_table *t = (tp); \
+ uint32_t index1; \
+ for (index1 = 0; index1 < t->level1_size; index1++) \
+ { \
+ uint32_t lookup1 = t->level1[index1]; \
+ if (lookup1 != ((uint32_t) ~0)) \
+ { \
+ uint32_t lookup1_shifted = lookup1 << t->q; \
+ uint32_t index2; \
+ for (index2 = 0; index2 < (1 << t->q); index2++) \
+ { \
+ uint32_t lookup2 = t->level2[index2 + lookup1_shifted]; \
+ if (lookup2 != ((uint32_t) ~0)) \
+ { \
+ uint32_t lookup2_shifted = lookup2 << t->p; \
+ uint32_t index3; \
+ for (index3 = 0; index3 < (1 << t->p); index3++) \
+ { \
+ struct element_t *lookup3 \
+ = t->level3[index3 + lookup2_shifted]; \
+ if (lookup3 != NULL) \
+ fn ((((index1 << t->q) + index2) << t->p) + index3, \
+ lookup3); \
+ } \
+ } \
+ } \
+ } \
+ } \
+ } while (0)
+
#endif
#ifndef NO_FINALIZE
--- glibc-20070515T2025/locale/programs/locarchive.c 16 Apr 2007 23:30:58 -0000 1.24
+++ glibc-20070515T2025-fedora/locale/programs/locarchive.c 16 Apr 2007 23:59:03 -0000 1.21.2.3
@@ -221,9 +221,9 @@ oldlocrecentcmp (const void *a, const vo
/* forward decls for below */
static uint32_t add_locale (struct locarhandle *ah, const char *name,
locale_data_t data, bool replace);
-static void add_alias (struct locarhandle *ah, const char *alias,
- bool replace, const char *oldname,
- uint32_t *locrec_offset_p);
+void add_alias (struct locarhandle *ah, const char *alias,
+ bool replace, const char *oldname,
+ uint32_t *locrec_offset_p);
static void
enlarge_archive (struct locarhandle *ah, const struct locarhead *head)
@@ -541,7 +541,7 @@ close_archive (struct locarhandle *ah)
#include "../../intl/explodename.c"
#include "../../intl/l10nflist.c"
-static struct namehashent *
+struct namehashent *
insert_name (struct locarhandle *ah,
const char *name, size_t name_len, bool replace)
{
@@ -599,7 +599,7 @@ insert_name (struct locarhandle *ah,
return &namehashtab[idx];
}
-static void
+void
add_alias (struct locarhandle *ah, const char *alias, bool replace,
const char *oldname, uint32_t *locrec_offset_p)
{
--- glibc-20070515T2025/localedata/Makefile 14 Mar 2007 22:32:43 -0000 1.105
+++ glibc-20070515T2025-fedora/localedata/Makefile 17 Mar 2007 21:52:52 -0000 1.101.2.5
@@ -223,6 +223,7 @@ $(INSTALL-SUPPORTED-LOCALES): install-lo
echo -n '...'; \
input=`echo $$locale | sed 's/\([^.]*\)[^@]*\(.*\)/\1\2/'`; \
$(LOCALEDEF) --alias-file=../intl/locale.alias \
+ --no-archive \
-i locales/$$input -c -f charmaps/$$charset \
$(addprefix --prefix=,$(install_root)) $$locale; \
echo ' done'; \
--- glibc-20070515T2025/localedata/SUPPORTED 4 May 2007 20:52:45 -0000 1.103
+++ glibc-20070515T2025-fedora/localedata/SUPPORTED 10 May 2007 06:44:26 -0000 1.71.2.17
@@ -80,6 +80,7 @@ cy_GB.UTF-8/UTF-8 \
cy_GB/ISO-8859-14 \
da_DK.UTF-8/UTF-8 \
da_DK/ISO-8859-1 \
+da_DK.ISO-8859-15/ISO-8859-15 \
de_AT.UTF-8/UTF-8 \
de_AT/ISO-8859-1 \
de_AT@euro/ISO-8859-15 \
@@ -109,6 +110,7 @@ en_DK.UTF-8/UTF-8 \
en_DK/ISO-8859-1 \
en_GB.UTF-8/UTF-8 \
en_GB/ISO-8859-1 \
+en_GB.ISO-8859-15/ISO-8859-15 \
en_HK.UTF-8/UTF-8 \
en_HK/ISO-8859-1 \
en_IE.UTF-8/UTF-8 \
@@ -123,6 +125,7 @@ en_SG.UTF-8/UTF-8 \
en_SG/ISO-8859-1 \
en_US.UTF-8/UTF-8 \
en_US/ISO-8859-1 \
+en_US.ISO-8859-15/ISO-8859-15 \
en_ZA.UTF-8/UTF-8 \
en_ZA/ISO-8859-1 \
en_ZW.UTF-8/UTF-8 \
@@ -280,6 +283,8 @@ nl_NL/ISO-8859-1 \
nl_NL@euro/ISO-8859-15 \
nn_NO.UTF-8/UTF-8 \
nn_NO/ISO-8859-1 \
+no_NO.UTF-8/UTF-8 \
+no_NO/ISO-8859-1 \
nr_ZA/UTF-8 \
nso_ZA/UTF-8 \
oc_FR.UTF-8/UTF-8 \
@@ -332,6 +337,7 @@ sv_FI/ISO-8859-1 \
sv_FI@euro/ISO-8859-15 \
sv_SE.UTF-8/UTF-8 \
sv_SE/ISO-8859-1 \
+sv_SE.ISO-8859-15/ISO-8859-15 \
ta_IN/UTF-8 \
te_IN/UTF-8 \
tg_TJ.UTF-8/UTF-8 \
--- glibc-20070515T2025/localedata/locales/cy_GB 28 Sep 2004 04:37:33 -0000 1.4
+++ glibc-20070515T2025-fedora/localedata/locales/cy_GB 29 Sep 2004 08:48:23 -0000 1.3.2.2
@@ -248,8 +248,11 @@ mon "<U0049><U006F><U006E><U0061
d_t_fmt "<U0044><U0079><U0064><U0064><U0020><U0025><U0041><U0020><U0025><U0064><U0020><U006d><U0069><U0073><U0020><U0025><U0042><U0020><U0025><U0059><U0020><U0025><U0054><U0020><U0025><U005A>"
d_fmt "<U0025><U0064><U002E><U0025><U006D><U002E><U0025><U0079>"
t_fmt "<U0025><U0054>"
-am_pm "";""
-t_fmt_ampm ""
+am_pm "<U0041><U004D>";"<U0050><U004D>"
+t_fmt_ampm "<U0025><U006C><U003A><U0025><U004D><U003A><U0025><U0053><U0020><U0025><U0050><U0020><U0025><U005A>"
+date_fmt "<U0025><U0061><U0020><U0025><U0062><U0020><U0025><U0065>/
+<U0020><U0025><U0048><U003A><U0025><U004D><U003A><U0025><U0053><U0020>/
+<U0025><U005A><U0020><U0025><U0059>"
END LC_TIME
LC_MESSAGES
--- glibc-20070515T2025/localedata/locales/en_GB 1 Oct 2006 16:18:33 -0000 1.14
+++ glibc-20070515T2025-fedora/localedata/locales/en_GB 2 Oct 2006 19:02:41 -0000 1.10.2.4
@@ -116,8 +116,8 @@ mon "<U004A><U0061><U006E><U0075
d_t_fmt "<U0025><U0061><U0020><U0025><U0064><U0020><U0025><U0062><U0020><U0025><U0059><U0020><U0025><U0054><U0020><U0025><U005A>"
d_fmt "<U0025><U0064><U002F><U0025><U006D><U002F><U0025><U0079>"
t_fmt "<U0025><U0054>"
-am_pm "";""
-t_fmt_ampm ""
+am_pm "<U0041><U004D>";"<U0050><U004D>"
+t_fmt_ampm "<U0025><U006C><U003A><U0025><U004D><U003A><U0025><U0053><U0020><U0025><U0050><U0020><U0025><U005A>"
date_fmt "<U0025><U0061><U0020><U0025><U0062><U0020><U0025><U0065>/
<U0020><U0025><U0048><U003A><U0025><U004D><U003A><U0025><U0053><U0020>/
<U0025><U005A><U0020><U0025><U0059>"
--- glibc-20070515T2025/localedata/locales/no_NO 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/localedata/locales/no_NO 22 Sep 2004 21:21:01 -0000 1.11.2.1
@@ -0,0 +1,69 @@
+escape_char /
+comment_char %
+
+% Norwegian language locale for Norway
+% Source: Norsk Standardiseringsforbund
+% Address: University Library,
+% Drammensveien 41, N-9242 Oslo, Norge
+% Contact: Kolbjoern Aamboe
+% Tel: +47 - 22859109
+% Fax: +47 - 22434497
+% Email: kolbjorn.aambo@usit.uio.no
+% Language: no
+% Territory: NO
+% Revision: 4.3
+% Date: 1996-10-15
+% Application: general
+% Users: general
+% Repertoiremap: mnemonic.ds
+% Charset: ISO-8859-1
+% Distribution and use is free, also
+% for commercial purposes.
+
+LC_IDENTIFICATION
+copy "nb_NO"
+END LC_IDENTIFICATION
+
+LC_COLLATE
+copy "nb_NO"
+END LC_COLLATE
+
+LC_CTYPE
+copy "nb_NO"
+END LC_CTYPE
+
+LC_MONETARY
+copy "nb_NO"
+END LC_MONETARY
+
+LC_NUMERIC
+copy "nb_NO"
+END LC_NUMERIC
+
+LC_TIME
+copy "nb_NO"
+END LC_TIME
+
+LC_MESSAGES
+copy "nb_NO"
+END LC_MESSAGES
+
+LC_PAPER
+copy "nb_NO"
+END LC_PAPER
+
+LC_TELEPHONE
+copy "nb_NO"
+END LC_TELEPHONE
+
+LC_MEASUREMENT
+copy "nb_NO"
+END LC_MEASUREMENT
+
+LC_NAME
+copy "nb_NO"
+END LC_NAME
+
+LC_ADDRESS
+copy "nb_NO"
+END LC_ADDRESS
--- glibc-20070515T2025/localedata/locales/zh_TW 31 Oct 2004 23:42:28 -0000 1.7
+++ glibc-20070515T2025-fedora/localedata/locales/zh_TW 2 Nov 2004 12:25:57 -0000 1.5.2.2
@@ -1,7 +1,7 @@
comment_char %
escape_char /
%
-% Chinese language locale for Taiwan R.O.C.
+% Chinese language locale for Taiwan
% charmap: BIG5-CP950
%
% Original Author:
@@ -17,7 +17,7 @@ escape_char /
% Reference: http://wwwold.dkuug.dk/JTC1/SC22/WG20/docs/n690.pdf
LC_IDENTIFICATION
-title "Chinese locale for Taiwan R.O.C."
+title "Chinese locale for Taiwan"
source ""
address ""
contact ""
@@ -25,7 +25,7 @@ email "bug-glibc-locales@gnu.org"
tel ""
fax ""
language "Chinese"
-territory "Taiwan R.O.C."
+territory "Taiwan"
revision "0.2"
date "2000-08-02"
%
--- glibc-20070515T2025/malloc/Makefile 7 May 2007 15:30:57 -0000 1.54
+++ glibc-20070515T2025-fedora/malloc/Makefile 21 May 2007 20:01:05 -0000 1.47.2.8
@@ -104,7 +104,6 @@ $(objpfx)memusagestat: $(memusagestat-mo
include ../Rules
CFLAGS-mcheck-init.c = $(PIC-ccflag)
-CFLAGS-malloc.c += -DMALLOC_DEBUG
$(objpfx)libmcheck.a: $(objpfx)mcheck-init.o
-rm -f $@
--- glibc-20070515T2025/malloc/arena.c 13 May 2007 20:32:57 -0000 1.27
+++ glibc-20070515T2025-fedora/malloc/arena.c 21 May 2007 20:01:06 -0000 1.8.2.20
@@ -370,9 +370,6 @@ ptmalloc_init_minimal (void)
mp_.top_pad = DEFAULT_TOP_PAD;
#endif
mp_.n_mmaps_max = DEFAULT_MMAP_MAX;
-#if MALLOC_DEBUG
- mp_.n_mmaps_cmax = DEFAULT_MMAP_MAX;
-#endif
mp_.mmap_threshold = DEFAULT_MMAP_THRESHOLD;
mp_.trim_threshold = DEFAULT_TRIM_THRESHOLD;
mp_.pagesize = malloc_getpagesize;
--- glibc-20070515T2025/malloc/hooks.c 13 May 2007 20:32:57 -0000 1.21
+++ glibc-20070515T2025-fedora/malloc/hooks.c 21 May 2007 20:01:06 -0000 1.15.2.7
@@ -496,7 +496,7 @@ free_starter(mem, caller) Void_t* mem; c
then the hooks are reset to 0. */
#define MALLOC_STATE_MAGIC 0x444c4541l
-#define MALLOC_STATE_VERSION (0*0x100l + 2l) /* major*0x100 + minor */
+#define MALLOC_STATE_VERSION (0*0x100l + 3l) /* major*0x100 + minor */
struct malloc_save_state {
long magic;
@@ -507,9 +507,6 @@ struct malloc_save_state {
unsigned long trim_threshold;
unsigned long top_pad;
unsigned int n_mmaps_max;
-#if MALLOC_DEBUG
- unsigned int n_mmaps_cmax;
-#endif
unsigned long mmap_threshold;
int check_action;
unsigned long max_sbrked_mem;
@@ -553,9 +550,6 @@ public_gET_STATe(void)
ms->trim_threshold = mp_.trim_threshold;
ms->top_pad = mp_.top_pad;
ms->n_mmaps_max = mp_.n_mmaps_max;
-#if MALLOC_DEBUG
- ms->n_mmaps_cmax = mp_.n_mmaps_cmax;
-#endif
ms->mmap_threshold = mp_.mmap_threshold;
ms->check_action = check_action;
ms->max_sbrked_mem = main_arena.max_system_mem;
@@ -601,8 +595,9 @@ public_sET_STATe(Void_t* msptr)
assert(ms->av[2*i+3] == 0);
first(b) = last(b) = b;
} else {
- if(i<NSMALLBINS || (largebin_index(chunksize(ms->av[2*i+2]))==i &&
- largebin_index(chunksize(ms->av[2*i+3]))==i)) {
+ if(ms->version >= 3 &&
+ (i<NSMALLBINS || (largebin_index(chunksize(ms->av[2*i+2]))==i &&
+ largebin_index(chunksize(ms->av[2*i+3]))==i))) {
first(b) = ms->av[2*i+2];
last(b) = ms->av[2*i+3];
/* Make sure the links to the bins within the heap are correct. */
@@ -622,14 +617,22 @@ public_sET_STATe(Void_t* msptr)
}
}
}
+ if (ms->version < 3) {
+ /* Clear fd_nextsize and bk_nextsize fields. */
+ b = unsorted_chunks(&main_arena)->fd;
+ while (b != unsorted_chunks(&main_arena)) {
+ if (!in_smallbin_range(chunksize(b))) {
+ b->fd_nextsize = NULL;
+ b->bk_nextsize = NULL;
+ }
+ b = b->fd;
+ }
+ }
mp_.sbrk_base = ms->sbrk_base;
main_arena.system_mem = ms->sbrked_mem_bytes;
mp_.trim_threshold = ms->trim_threshold;
mp_.top_pad = ms->top_pad;
mp_.n_mmaps_max = ms->n_mmaps_max;
-#if MALLOC_DEBUG
- mp_.n_mmaps_cmax = ms->n_mmaps_cmax;
-#endif
mp_.mmap_threshold = ms->mmap_threshold;
check_action = ms->check_action;
main_arena.max_system_mem = ms->max_sbrked_mem;
--- glibc-20070515T2025/malloc/malloc.c 15 May 2007 01:51:17 -0000 1.178
+++ glibc-20070515T2025-fedora/malloc/malloc.c 21 May 2007 20:01:08 -0000 1.127.2.37
@@ -2358,9 +2358,6 @@ struct malloc_par {
/* Memory map support */
int n_mmaps;
int n_mmaps_max;
-#if MALLOC_DEBUG
- int n_mmaps_cmax;
-#endif
int max_n_mmaps;
/* the mmap_threshold is dynamic, until the user sets
it manually, at which point we need to disable any
@@ -2572,7 +2569,7 @@ static void do_check_chunk(av, p) mstate
#if HAVE_MMAP
/* address is outside main heap */
if (contiguous(av) && av->top != initial_top(av)) {
- assert(((char*)p) < min_address || ((char*)p) > max_address);
+ assert(((char*)p) < min_address || ((char*)p) >= max_address);
}
/* chunk is page-aligned */
assert(((p->prev_size + sz) & (mp_.pagesize-1)) == 0);
@@ -2876,8 +2873,6 @@ static void do_check_malloc_state(mstate
assert(total <= (unsigned long)(mp_.max_total_mem));
assert(mp_.n_mmaps >= 0);
#endif
- assert(mp_.n_mmaps <= mp_.n_mmaps_cmax);
- assert(mp_.n_mmaps_max <= mp_.n_mmaps_cmax);
assert(mp_.n_mmaps <= mp_.max_n_mmaps);
assert((unsigned long)(av->system_mem) <=
@@ -3475,13 +3470,6 @@ munmap_chunk(p) mchunkptr p;
}
mp_.n_mmaps--;
-#if MALLOC_DEBUG
- if (mp_.n_mmaps_cmax > mp_.n_mmaps_max)
- {
- assert (mp_.n_mmaps_cmax == mp_.n_mmaps + 1);
- mp_.n_mmaps_cmax = mp_.n_mmaps;
- }
-#endif
mp_.mmapped_mem -= total_size;
int ret __attribute__ ((unused)) = munmap((char *)block, total_size);
@@ -5397,9 +5385,6 @@ mstate av; size_t n_elements; size_t* si
mp_.n_mmaps_max = 0;
mem = _int_malloc(av, size);
mp_.n_mmaps_max = mmx; /* reset mmap */
-#if MALLOC_DEBUG
- mp_.n_mmaps_cmax = mmx;
-#endif
if (mem == 0)
return 0;
@@ -5725,17 +5710,8 @@ int mALLOPt(param_number, value) int par
res = 0;
else
#endif
- {
-#if MALLOC_DEBUG
- if (mp_.n_mmaps <= value)
- mp_.n_mmaps_cmax = value;
- else
- mp_.n_mmaps_cmax = mp_.n_mmaps;
-#endif
-
- mp_.n_mmaps_max = value;
- mp_.no_dyn_threshold = 1;
- }
+ mp_.n_mmaps_max = value;
+ mp_.no_dyn_threshold = 1;
break;
case M_CHECK_ACTION:
--- glibc-20070515T2025/malloc/mcheck.c 8 Sep 2004 20:36:02 -0000 1.18
+++ glibc-20070515T2025-fedora/malloc/mcheck.c 21 May 2007 20:01:08 -0000 1.18.2.2
@@ -1,5 +1,5 @@
/* Standard debugging hooks for `malloc'.
- Copyright (C) 1990-1997,99,2000,01,02 Free Software Foundation, Inc.
+ Copyright (C) 1990-1997,1999,2000-2002,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written May 1989 by Mike Haertel.
@@ -24,9 +24,25 @@
# include <mcheck.h>
# include <stdint.h>
# include <stdio.h>
+# include <stdlib.h>
# include <libintl.h>
#endif
+#ifdef _LIBC
+extern __typeof (malloc) __libc_malloc;
+extern __typeof (free) __libc_free;
+extern __typeof (realloc) __libc_realloc;
+libc_hidden_proto (__libc_malloc)
+libc_hidden_proto (__libc_realloc)
+libc_hidden_proto (__libc_free)
+libc_hidden_proto (__libc_memalign)
+#else
+# define __libc_malloc(sz) malloc (sz)
+# define __libc_free(ptr) free (ptr)
+# define __libc_realloc(ptr, sz) realloc (ptr, sz)
+# define __libc_memalign(al, sz) memalign (al, sz)
+#endif
+
/* Old hook values. */
static void (*old_free_hook) (__ptr_t ptr, __const __ptr_t);
static __ptr_t (*old_malloc_hook) (__malloc_size_t size, const __ptr_t);
@@ -197,7 +213,7 @@ freehook (__ptr_t ptr, const __ptr_t cal
if (old_free_hook != NULL)
(*old_free_hook) (ptr, caller);
else
- free (ptr);
+ __libc_free (ptr);
__free_hook = freehook;
}
@@ -214,7 +230,7 @@ mallochook (__malloc_size_t size, const
hdr = (struct hdr *) (*old_malloc_hook) (sizeof (struct hdr) + size + 1,
caller);
else
- hdr = (struct hdr *) malloc (sizeof (struct hdr) + size + 1);
+ hdr = (struct hdr *) __libc_malloc (sizeof (struct hdr) + size + 1);
__malloc_hook = mallochook;
if (hdr == NULL)
return NULL;
@@ -245,7 +261,7 @@ memalignhook (__malloc_size_t alignment,
if (old_memalign_hook != NULL)
block = (*old_memalign_hook) (alignment, slop + size + 1, caller);
else
- block = memalign (alignment, slop + size + 1);
+ block = __libc_memalign (alignment, slop + size + 1);
__memalign_hook = memalignhook;
if (block == NULL)
return NULL;
@@ -264,6 +280,12 @@ memalignhook (__malloc_size_t alignment,
static __ptr_t
reallochook (__ptr_t ptr, __malloc_size_t size, const __ptr_t caller)
{
+ if (size == 0)
+ {
+ freehook (ptr, caller);
+ return NULL;
+ }
+
struct hdr *hdr;
__malloc_size_t osize;
@@ -294,8 +316,8 @@ reallochook (__ptr_t ptr, __malloc_size_
sizeof (struct hdr) + size + 1,
caller);
else
- hdr = (struct hdr *) realloc ((__ptr_t) hdr,
- sizeof (struct hdr) + size + 1);
+ hdr = (struct hdr *) __libc_realloc ((__ptr_t) hdr,
+ sizeof (struct hdr) + size + 1);
__free_hook = freehook;
__malloc_hook = mallochook;
__memalign_hook = memalignhook;
@@ -355,8 +377,8 @@ mcheck (func)
if (__malloc_initialized <= 0 && !mcheck_used)
{
/* We call malloc() once here to ensure it is initialized. */
- void *p = malloc (0);
- free (p);
+ void *p = __libc_malloc (0);
+ __libc_free (p);
old_free_hook = __free_hook;
__free_hook = freehook;
--- glibc-20070515T2025/malloc/mtrace.c 25 Jan 2007 00:43:38 -0000 1.43
+++ glibc-20070515T2025-fedora/malloc/mtrace.c 20 Dec 2005 10:59:21 -0000 1.41.2.1
@@ -40,6 +40,18 @@
# include <libio/iolibio.h>
# define setvbuf(s, b, f, l) INTUSE(_IO_setvbuf) (s, b, f, l)
# define fwrite(buf, size, count, fp) _IO_fwrite (buf, size, count, fp)
+extern __typeof (malloc) __libc_malloc;
+extern __typeof (free) __libc_free;
+extern __typeof (realloc) __libc_realloc;
+libc_hidden_proto (__libc_malloc)
+libc_hidden_proto (__libc_realloc)
+libc_hidden_proto (__libc_free)
+libc_hidden_proto (__libc_memalign)
+#else
+# define __libc_malloc(sz) malloc (sz)
+# define __libc_free(ptr) free (ptr)
+# define __libc_realloc(ptr, sz) realloc (ptr, sz)
+# define __libc_memalign(al, sz) memalign (al, sz)
#endif
#ifndef attribute_hidden
@@ -154,7 +166,7 @@ tr_freehook (ptr, caller)
if (tr_old_free_hook != NULL)
(*tr_old_free_hook) (ptr, caller);
else
- free (ptr);
+ __libc_free (ptr);
__free_hook = tr_freehook;
__libc_lock_unlock (lock);
}
@@ -173,7 +185,7 @@ tr_mallochook (size, caller)
if (tr_old_malloc_hook != NULL)
hdr = (__ptr_t) (*tr_old_malloc_hook) (size, caller);
else
- hdr = (__ptr_t) malloc (size);
+ hdr = (__ptr_t) __libc_malloc (size);
__malloc_hook = tr_mallochook;
tr_where (caller);
@@ -209,7 +221,7 @@ tr_reallochook (ptr, size, caller)
if (tr_old_realloc_hook != NULL)
hdr = (__ptr_t) (*tr_old_realloc_hook) (ptr, size, caller);
else
- hdr = (__ptr_t) realloc (ptr, size);
+ hdr = (__ptr_t) __libc_realloc (ptr, size);
__free_hook = tr_freehook;
__malloc_hook = tr_mallochook;
__realloc_hook = tr_reallochook;
@@ -251,7 +263,7 @@ tr_memalignhook (alignment, size, caller
if (tr_old_memalign_hook != NULL)
hdr = (__ptr_t) (*tr_old_memalign_hook) (alignment, size, caller);
else
- hdr = (__ptr_t) memalign (alignment, size);
+ hdr = (__ptr_t) __libc_memalign (alignment, size);
__memalign_hook = tr_memalignhook;
__malloc_hook = tr_mallochook;
--- glibc-20070515T2025/manual/libc.texinfo 12 Nov 2003 00:37:03 -0000 1.94
+++ glibc-20070515T2025-fedora/manual/libc.texinfo 3 Nov 2006 16:31:21 -0000 1.94.2.1
@@ -5,7 +5,7 @@
@setchapternewpage odd
@comment Tell install-info what to do.
-@dircategory GNU libraries
+@dircategory Libraries
@direntry
* Libc: (libc). C library.
@end direntry
--- glibc-20070515T2025/nis/nss 28 Apr 2006 21:02:23 -0000 1.3
+++ glibc-20070515T2025-fedora/nis/nss 1 May 2006 08:02:53 -0000 1.2.2.2
@@ -25,4 +25,4 @@
# memory with every getXXent() call. Otherwise each getXXent() call
# might result into a network communication with the server to get
# the next entry.
-#SETENT_BATCH_READ=TRUE
+SETENT_BATCH_READ=TRUE
--- glibc-20070515T2025/nis/nss-default.c 28 Apr 2006 21:03:17 -0000 1.3
+++ glibc-20070515T2025-fedora/nis/nss-default.c 7 Jul 2007 21:28:55 -0000 1.1.2.4
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 2001, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 2001, 2004, 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 +17,7 @@
02111-1307 USA. */
#include <ctype.h>
+#include <errno.h>
#include <stdio.h>
#include <stdio_ext.h>
#include <stdlib.h>
@@ -54,6 +55,7 @@ static const struct
static void
init (void)
{
+ int saved_errno = errno;
FILE *fp = fopen (default_nss, "rc");
if (fp != NULL)
{
@@ -111,6 +113,7 @@ init (void)
fclose (fp);
}
+ __set_errno (saved_errno);
}
--- glibc-20070515T2025/nptl/ChangeLog 15 May 2007 06:32:02 -0000 1.970
+++ glibc-20070515T2025-fedora/nptl/ChangeLog 7 Jul 2007 17:32:36 -0000 1.706.2.130
@@ -1,3 +1,124 @@
+2007-06-22 Jakub Jelinek <jakub@redhat.com>
+
+ * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
+ cpusetsize if pthread_getaffinity_np failed with ENOSYS.
+
+2007-05-28 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
+ insn suffix.
+ (THREAD_GSCOPE_GET_FLAG): Remove.
+ * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
+ * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
+ changes.
+ * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
+ (THREAD_GSCOPE_GET_FLAG): Remove.
+ (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
+ instead of THREAD_GSCOPE_GET_FLAG.
+ (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
+ it.
+ * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
+ THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
+ THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
+ THREAD_GSCOPE_WAIT): Define.
+ * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
+ THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
+ THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
+ THREAD_GSCOPE_WAIT): Define.
+ * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
+ THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
+ THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
+ THREAD_GSCOPE_WAIT): Define.
+ * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
+ THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
+ THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
+ THREAD_GSCOPE_WAIT): Define.
+
+2007-05-24 Richard Henderson <rth@redhat.com>
+
+ * descr.h (struct pthread): Add header.gscope_flag.
+ * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
+ THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
+ THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
+ THREAD_GSCOPE_WAIT): Define.
+
+2007-05-26 Ulrich Drepper <drepper@redhat.com>
+
+ * allocatestack.c: Revert last change.
+ * init.c: Likewise.
+ * sysdeps/i386/tls.h: Likewise.
+ * sysdeps/x86_64/tls.h: Likewise.
+
+2007-05-24 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
+ (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
+ THREAD_GSCOPE_FLAG_WAIT): Define.
+ (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
+ THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
+ * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
+ PTR_DEMANGLE.
+ (THREAD_GSCOPE_GET_FLAG): Define.
+ * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
+ * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
+ instead of ->header.gscope_flag directly.
+
+2007-05-21 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
+ Remove ptr_wait_lookup_done again.
+ * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
+ (__pthread_initialize_minimal_internal): Initialize
+ _dl_wait_lookup_done pointer in _rtld_global directly.
+ * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
+ Remove code to code _dl_wait_lookup_done.
+ * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
+ encrypted for now.
+
+2007-05-19 Ulrich Drepper <drepper@redhat.com>
+
+ * allocatestack.c (__wait_lookup_done): New function.
+ * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
+ Add ptr_wait_lookup_done.
+ * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
+ * pthreadP.h: Declare __wait_lookup_done.
+ * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
+ Define macros to implement reference handling of global scope.
+ * sysdeps/x86_64/tls.h: Likewise.
+ * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
+ Initialize GL(dl_wait_lookup_done).
+
+2007-05-25 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile (tests): Add tst-sem10.
+ * tst-sem10.c: New file.
+
+2007-05-25 Ulrich Drepper <drepper@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
+ Move __pthread_enable_asynccancel right before futex syscall.
+ * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
+ Likewise.
+
+2007-05-21 Jakub Jelinek <jakub@redhat.com>
+
+ * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
+ pthread_mutex_init failed with ENOTSUP.
+
+2007-05-17 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #4512]
+ * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
+ is detected.
+ * pthread_mutex_timedlock.c: Likewise.
+ * pthread_mutex_trylock.c: Likewise.
+ Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
+
+ * Makefile (tests): Add tst-robust9 and tst-robustpi9.
+ * tst-robust9.c: New file.
+ * tst-robustpi9.c: New file.
+
2007-05-14 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
@@ -1474,6 +1595,15 @@
Use __sigfillset. Document that sigfillset does the right thing wrt
to SIGSETXID.
+2005-08-08 Jakub Jelinek <jakub@redhat.com>
+
+ * tst-stackguard1.c (do_test): Likewise.
+
+2005-07-29 Jakub Jelinek <jakub@redhat.com>
+
+ * tst-stackguard1.c (do_test): Don't fail if the poor man's
+ randomization doesn't work well enough.
+
2005-07-11 Jakub Jelinek <jakub@redhat.com>
[BZ #1102]
@@ -2210,6 +2340,11 @@
Move definition inside libpthread, libc, librt check. Provide
definition for rtld.
+2004-09-02 Jakub Jelinek <jakub@redhat.com>
+
+ * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
+ waiters, awake all waiters on the associated mutex.
+
2004-09-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
@@ -4284,6 +4419,11 @@
* Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
+2003-07-22 Jakub Jelinek <jakub@redhat.com>
+
+ * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
+ if __need_struct_pthread_size, instead define lll_lock_t.
+
2003-07-25 Jakub Jelinek <jakub@redhat.com>
* tst-cancel17.c (do_test): Check if aio_cancel failed.
--- glibc-20070515T2025/nptl/Makefile 8 Sep 2006 10:40:49 -0000 1.188
+++ glibc-20070515T2025-fedora/nptl/Makefile 7 Jul 2007 16:11:40 -0000 1.157.2.31
@@ -1,4 +1,4 @@
-# Copyright (C) 2002,2003,2004,2005,2006 Free Software Foundation, Inc.
+# Copyright (C) 2002,2003,2004,2005,2006,2007 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
@@ -209,16 +209,16 @@ tests = tst-typesizes \
tst-cond14 tst-cond15 tst-cond16 tst-cond17 tst-cond18 tst-cond19 \
tst-cond20 tst-cond21 tst-cond22 \
tst-robust1 tst-robust2 tst-robust3 tst-robust4 tst-robust5 \
- tst-robust6 tst-robust7 tst-robust8 \
- tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 \
- tst-robustpi5 tst-robustpi6 tst-robustpi7 tst-robustpi8 \
+ tst-robust6 tst-robust7 tst-robust8 tst-robust9 \
+ tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
+ tst-robustpi6 tst-robustpi7 tst-robustpi8 tst-robustpi9 \
tst-rwlock1 tst-rwlock2 tst-rwlock3 tst-rwlock4 tst-rwlock5 \
tst-rwlock6 tst-rwlock7 tst-rwlock8 tst-rwlock9 tst-rwlock10 \
tst-rwlock11 tst-rwlock12 tst-rwlock13 tst-rwlock14 \
tst-once1 tst-once2 tst-once3 tst-once4 \
tst-key1 tst-key2 tst-key3 tst-key4 \
tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 tst-sem6 tst-sem7 \
- tst-sem8 tst-sem9 \
+ tst-sem8 tst-sem9 tst-sem10 \
tst-barrier1 tst-barrier2 tst-barrier3 tst-barrier4 \
tst-align tst-align2 tst-align3 \
tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
@@ -340,7 +340,8 @@ endif
extra-objs += $(crti-objs) $(crtn-objs)
omit-deps += crti crtn
-CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions $(fno-unit-at-a-time)
+CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions $(fno-unit-at-a-time) \
+ -fno-asynchronous-unwind-tables
endif
CFLAGS-flockfile.c = -D_IO_MTSAFE_IO
@@ -524,15 +525,19 @@ $(addprefix $(objpfx), \
$(tests) $(xtests) $(test-srcs))): $(objpfx)libpthread.so \
$(objpfx)libpthread_nonshared.a
$(objpfx)tst-unload: $(common-objpfx)dlfcn/libdl.so
-# $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
+# $(objpfx)linklibc.so is used instead of $(common-objpfx)libc.so,
# since otherwise libpthread.so comes before libc.so when linking.
$(addprefix $(objpfx), $(tests-reverse)): \
- $(objpfx)../libc.so $(objpfx)libpthread.so \
+ $(objpfx)linklibc.so $(objpfx)libpthread.so \
$(objpfx)libpthread_nonshared.a
$(objpfx)../libc.so: $(common-objpfx)libc.so ;
$(addprefix $(objpfx),$(tests-static) $(xtests-static)): $(objpfx)libpthread.a
$(objpfx)tst-atfork2.out: $(objpfx)tst-atfork2mod.so
+
+$(objpfx)linklibc.so: $(common-objpfx)libc.so
+ ln -s ../libc.so $@
+generated += libclink.so
else
$(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
endif
--- glibc-20070515T2025/nptl/allocatestack.c 7 May 2007 22:02:37 -0000 1.65
+++ glibc-20070515T2025-fedora/nptl/allocatestack.c 7 Jul 2007 17:15:06 -0000 1.51.2.14
@@ -996,3 +996,60 @@ __pthread_init_static_tls (struct link_m
lll_unlock (stack_cache_lock);
}
+
+
+void
+attribute_hidden
+__wait_lookup_done (void)
+{
+ lll_lock (stack_cache_lock);
+
+ struct pthread *self = THREAD_SELF;
+
+ /* Iterate over the list with system-allocated threads first. */
+ list_t *runp;
+ list_for_each (runp, &stack_used)
+ {
+ struct pthread *t = list_entry (runp, struct pthread, list);
+ if (t == self || t->header.gscope_flag == THREAD_GSCOPE_FLAG_UNUSED)
+ continue;
+
+ int *const gscope_flagp = &t->header.gscope_flag;
+
+ /* We have to wait until this thread is done with the global
+ scope. First tell the thread that we are waiting and
+ possibly have to be woken. */
+ if (atomic_compare_and_exchange_bool_acq (gscope_flagp,
+ THREAD_GSCOPE_FLAG_WAIT,
+ THREAD_GSCOPE_FLAG_USED))
+ continue;
+
+ do
+ lll_futex_wait (gscope_flagp, THREAD_GSCOPE_FLAG_WAIT);
+ while (*gscope_flagp == THREAD_GSCOPE_FLAG_WAIT);
+ }
+
+ /* Now the list with threads using user-allocated stacks. */
+ list_for_each (runp, &__stack_user)
+ {
+ struct pthread *t = list_entry (runp, struct pthread, list);
+ if (t == self || t->header.gscope_flag == THREAD_GSCOPE_FLAG_UNUSED)
+ continue;
+
+ int *const gscope_flagp = &t->header.gscope_flag;
+
+ /* We have to wait until this thread is done with the global
+ scope. First tell the thread that we are waiting and
+ possibly have to be woken. */
+ if (atomic_compare_and_exchange_bool_acq (gscope_flagp,
+ THREAD_GSCOPE_FLAG_WAIT,
+ THREAD_GSCOPE_FLAG_USED))
+ continue;
+
+ do
+ lll_futex_wait (gscope_flagp, THREAD_GSCOPE_FLAG_WAIT);
+ while (*gscope_flagp == THREAD_GSCOPE_FLAG_WAIT);
+ }
+
+ lll_unlock (stack_cache_lock);
+}
--- glibc-20070515T2025/nptl/descr.h 11 May 2007 06:11:48 -0000 1.39
+++ glibc-20070515T2025-fedora/nptl/descr.h 7 Jul 2007 17:15:06 -0000 1.23.2.19
@@ -131,6 +131,7 @@ struct pthread
struct
{
int multiple_threads;
+ int gscope_flag;
} header;
#endif
--- glibc-20070515T2025/nptl/init.c 27 Oct 2006 23:11:43 -0000 1.60
+++ glibc-20070515T2025-fedora/nptl/init.c 7 Jul 2007 21:28:55 -0000 1.49.2.13
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -386,6 +386,8 @@ __pthread_initialize_minimal_internal (v
GL(dl_init_static_tls) = &__pthread_init_static_tls;
+ GL(dl_wait_lookup_done) = &__wait_lookup_done;
+
/* Register the fork generation counter with the libc. */
#ifndef TLS_MULTIPLE_THREADS_IN_TCB
__libc_multiple_threads_ptr =
--- glibc-20070515T2025/nptl/pthreadP.h 23 Aug 2006 17:42:52 -0000 1.64
+++ glibc-20070515T2025-fedora/nptl/pthreadP.h 7 Jul 2007 21:28:55 -0000 1.54.2.12
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -545,6 +545,8 @@ extern int __nptl_setxid (struct xid_com
extern void __free_stack_cache (void) attribute_hidden;
+extern void __wait_lookup_done (void) attribute_hidden;
+
#ifdef SHARED
# define PTHREAD_STATIC_FN_REQUIRE(name)
#else
--- glibc-20070515T2025/nptl/pthread_getattr_np.c 7 Apr 2006 04:26:42 -0000 1.12
+++ glibc-20070515T2025-fedora/nptl/pthread_getattr_np.c 7 Jul 2007 21:28:55 -0000 1.11.2.3
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -168,8 +168,12 @@ pthread_getattr_np (thread_id, attr)
{
free (cpuset);
if (ret == ENOSYS)
- /* There is no such functionality. */
- ret = 0;
+ {
+ /* There is no such functionality. */
+ ret = 0;
+ iattr->cpuset = NULL;
+ iattr->cpusetsize = 0;
+ }
}
}
--- glibc-20070515T2025/nptl/pthread_mutex_lock.c 14 Aug 2006 23:01:26 -0000 1.15
+++ glibc-20070515T2025-fedora/nptl/pthread_mutex_lock.c 21 May 2007 20:01:11 -0000 1.8.2.7
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -127,6 +127,8 @@ __pthread_mutex_lock (mutex)
int newval = id;
#ifdef NO_INCR
newval |= FUTEX_WAITERS;
+#else
+ newval |= (oldval & FUTEX_WAITERS);
#endif
newval
--- glibc-20070515T2025/nptl/pthread_mutex_timedlock.c 14 Aug 2006 23:01:26 -0000 1.11
+++ glibc-20070515T2025-fedora/nptl/pthread_mutex_timedlock.c 21 May 2007 20:01:11 -0000 1.4.2.7
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -119,9 +119,11 @@ pthread_mutex_timedlock (mutex, abstime)
if ((oldval & FUTEX_OWNER_DIED) != 0)
{
/* The previous owner died. Try locking the mutex. */
- int newval
+ int newval = id | (oldval & FUTEX_WAITERS);
+
+ newval
= atomic_compare_and_exchange_val_acq (&mutex->__data.__lock,
- id, oldval);
+ newval, oldval);
if (newval != oldval)
{
oldval = newval;
--- glibc-20070515T2025/nptl/pthread_mutex_trylock.c 28 Apr 2007 04:23:43 -0000 1.13
+++ glibc-20070515T2025-fedora/nptl/pthread_mutex_trylock.c 21 May 2007 20:01:11 -0000 1.5.2.7
@@ -84,9 +84,11 @@ __pthread_mutex_trylock (mutex)
if ((oldval & FUTEX_OWNER_DIED) != 0)
{
/* The previous owner died. Try locking the mutex. */
- int newval
+ int newval = id | (oldval & FUTEX_WAITERS);
+
+ newval
= atomic_compare_and_exchange_val_acq (&mutex->__data.__lock,
- id, oldval);
+ newval, oldval);
if (newval != oldval)
{
--- glibc-20070515T2025/nptl/tst-robust9.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/nptl/tst-robust9.c 7 Jul 2007 16:03:57 -0000 1.1.2.2
@@ -0,0 +1,94 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+
+static pthread_mutex_t m;
+
+static void *
+tf (void *data)
+{
+ int err = pthread_mutex_lock (&m);
+ if (err == EOWNERDEAD)
+ {
+ err = pthread_mutex_consistent_np (&m);
+ if (err)
+ {
+ puts ("pthread_mutex_consistent_np");
+ exit (1);
+ }
+ }
+ else if (err)
+ {
+ puts ("pthread_mutex_lock");
+ exit (1);
+ }
+ printf ("thread%ld got the lock.\n", (long int) data);
+ sleep (1);
+ /* exit without unlock */
+ return NULL;
+}
+
+static int
+do_test (void)
+{
+ int err, i;
+ pthread_t t[3];
+ pthread_mutexattr_t ma;
+
+ pthread_mutexattr_init (&ma);
+ err = pthread_mutexattr_setrobust_np (&ma, PTHREAD_MUTEX_ROBUST_NP);
+ if (err)
+ {
+ puts ("pthread_mutexattr_setrobust_np");
+ return 1;
+ }
+#ifdef ENABLE_PI
+ if (pthread_mutexattr_setprotocol (&ma, PTHREAD_PRIO_INHERIT) != 0)
+ {
+ puts ("pthread_mutexattr_setprotocol failed");
+ return 1;
+ }
+#endif
+ err = pthread_mutex_init (&m, &ma);
+#ifdef ENABLE_PI
+ if (err == ENOTSUP)
+ {
+ puts ("PI robust mutexes not supported");
+ return 0;
+ }
+#endif
+ if (err)
+ {
+ puts ("pthread_mutex_init");
+ return 1;
+ }
+
+ for (i = 0; i < sizeof (t) / sizeof (t[0]); i++)
+ {
+ err = pthread_create (&t[i], NULL, tf, (void *) (long int) i);
+ if (err)
+ {
+ puts ("pthread_create");
+ return 1;
+ }
+ }
+
+ for (i = 0; i < sizeof (t) / sizeof (t[0]); i++)
+ {
+ err = pthread_join (t[i], NULL);
+ if (err)
+ {
+ puts ("pthread_join");
+ return 1;
+ }
+ }
+ return 0;
+}
+
+#define TIMEOUT 5
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
--- glibc-20070515T2025/nptl/tst-robustpi9.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/nptl/tst-robustpi9.c 21 May 2007 20:01:11 -0000 1.1.2.1
@@ -0,0 +1,2 @@
+#define ENABLE_PI 1
+#include "tst-robust9.c"
--- glibc-20070515T2025/nptl/tst-sem10.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/nptl/tst-sem10.c 7 Jul 2007 16:11:40 -0000 1.1.2.1
@@ -0,0 +1,88 @@
+/* Copyright (C) 2007 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@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 <errno.h>
+#include <pthread.h>
+#include <semaphore.h>
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+
+static int
+do_test (void)
+{
+ sem_t s;
+ if (sem_init (&s, 0, 0) == -1)
+ {
+ puts ("sem_init failed");
+ return 1;
+ }
+
+ struct timeval tv;
+ if (gettimeofday (&tv, NULL) != 0)
+ {
+ puts ("gettimeofday failed");
+ return 1;
+ }
+
+ struct timespec ts;
+ TIMEVAL_TO_TIMESPEC (&tv, &ts);
+
+ /* Set ts to yesterday. */
+ ts.tv_sec -= 86400;
+
+ int type_before;
+ if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_before) != 0)
+ {
+ puts ("first pthread_setcanceltype failed");
+ return 1;
+ }
+
+ errno = 0;
+ if (TEMP_FAILURE_RETRY (sem_timedwait (&s, &ts)) != -1)
+ {
+ puts ("sem_timedwait succeeded");
+ return 1;
+ }
+ if (errno != ETIMEDOUT)
+ {
+ printf ("sem_timedwait return errno = %d instead of ETIMEDOUT\n",
+ errno);
+ return 1;
+ }
+
+ int type_after;
+ if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_after) != 0)
+ {
+ puts ("second pthread_setcanceltype failed");
+ return 1;
+ }
+ if (type_after != PTHREAD_CANCEL_DEFERRED)
+ {
+ puts ("sem_timedwait changed cancellation type");
+ return 1;
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
--- glibc-20070515T2025/nptl/tst-stackguard1.c 26 Jun 2005 17:44:14 -0000 1.1
+++ glibc-20070515T2025-fedora/nptl/tst-stackguard1.c 8 Aug 2005 21:24:28 -0000 1.1.2.3
@@ -190,17 +190,21 @@ do_test (void)
the 16 runs, something is very wrong. */
int ndifferences = 0;
int ndefaults = 0;
+ int npartlyrandomized = 0;
for (i = 0; i < N; ++i)
{
if (child_stack_chk_guards[i] != child_stack_chk_guards[i+1])
ndifferences++;
else if (child_stack_chk_guards[i] == default_guard)
ndefaults++;
+ else if (*(char *) &child_stack_chk_guards[i] == 0)
+ npartlyrandomized++;
}
- printf ("differences %d defaults %d\n", ndifferences, ndefaults);
+ printf ("differences %d defaults %d partly randomized %d\n",
+ ndifferences, ndefaults, npartlyrandomized);
- if (ndifferences < N / 2 && ndefaults < N / 2)
+ if ((ndifferences + ndefaults + npartlyrandomized) < 3 * N / 4)
{
puts ("stack guard canaries are not randomized enough");
puts ("nor equal to the default canary value");
--- glibc-20070515T2025/nptl/sysdeps/alpha/tls.h 27 Oct 2006 23:11:43 -0000 1.7
+++ glibc-20070515T2025-fedora/nptl/sysdeps/alpha/tls.h 7 Jul 2007 21:28:55 -0000 1.4.2.5
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. NPTL/Alpha version.
- Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003, 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
@@ -121,6 +121,29 @@ typedef struct
#define THREAD_SETMEM_NC(descr, member, idx, value) \
descr->member[idx] = (value)
+/* Get and set the global scope generation counter in struct pthread. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res \
+ = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \
+ THREAD_GSCOPE_FLAG_UNUSED); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ do \
+ { \
+ THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \
+ atomic_write_barrier (); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* __ASSEMBLER__ */
#endif /* tls.h */
--- glibc-20070515T2025/nptl/sysdeps/i386/tls.h 27 Oct 2006 23:11:43 -0000 1.33
+++ glibc-20070515T2025-fedora/nptl/sysdeps/i386/tls.h 7 Jul 2007 21:28:55 -0000 1.26.2.9
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. nptl/i386 version.
- Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2002,2003,2004,2005,2006,2007 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
@@ -51,6 +51,7 @@ typedef struct
uintptr_t sysinfo;
uintptr_t stack_guard;
uintptr_t pointer_guard;
+ int gscope_flag;
} tcbhead_t;
# define TLS_MULTIPLE_THREADS_IN_TCB 1
@@ -431,6 +432,26 @@ union user_desc_init
= THREAD_GETMEM (THREAD_SELF, header.pointer_guard))
+/* Get and set the global scope generation counter in the TCB head. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res; \
+ asm volatile ("xchgl %0, %%gs:%P1" \
+ : "=r" (__res) \
+ : "i" (offsetof (struct pthread, header.gscope_flag)), \
+ "0" (THREAD_GSCOPE_FLAG_UNUSED)); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ THREAD_SETMEM (THREAD_SELF, header.gscope_flag, THREAD_GSCOPE_FLAG_USED)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* __ASSEMBLER__ */
#endif /* tls.h */
--- glibc-20070515T2025/nptl/sysdeps/ia64/tls.h 27 Oct 2006 23:11:43 -0000 1.12
+++ glibc-20070515T2025-fedora/nptl/sysdeps/ia64/tls.h 7 Jul 2007 21:28:55 -0000 1.7.2.7
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. nptl/IA-64 version.
- Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -163,6 +163,29 @@ register struct pthread *__thread_self _
(((uintptr_t *) ((char *) (descr) + TLS_PRE_TCB_SIZE))[-2] \
= THREAD_GET_POINTER_GUARD ())
+/* Get and set the global scope generation counter in struct pthread. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res \
+ = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \
+ THREAD_GSCOPE_FLAG_UNUSED); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ do \
+ { \
+ THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \
+ atomic_write_barrier (); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* __ASSEMBLER__ */
#endif /* tls.h */
--- glibc-20070515T2025/nptl/sysdeps/powerpc/tls.h 27 Oct 2006 23:11:43 -0000 1.12
+++ glibc-20070515T2025-fedora/nptl/sysdeps/powerpc/tls.h 7 Jul 2007 21:28:55 -0000 1.8.2.6
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. NPTL/PowerPC version.
- Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003, 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
@@ -180,6 +180,29 @@ register void *__thread_register __asm__
different value to mean unset l_tls_offset. */
# define NO_TLS_OFFSET -1
+/* Get and set the global scope generation counter in struct pthread. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res \
+ = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \
+ THREAD_GSCOPE_FLAG_UNUSED); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ do \
+ { \
+ THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \
+ atomic_write_barrier (); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* __ASSEMBLER__ */
#endif /* tls.h */
--- glibc-20070515T2025/nptl/sysdeps/s390/tls.h 27 Oct 2006 23:11:44 -0000 1.15
+++ glibc-20070515T2025-fedora/nptl/sysdeps/s390/tls.h 7 Jul 2007 21:28:55 -0000 1.10.2.7
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. NPTL/s390 version.
- Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -50,6 +50,7 @@ typedef struct
int multiple_threads;
uintptr_t sysinfo;
uintptr_t stack_guard;
+ int gscope_flag;
} tcbhead_t;
# ifndef __s390x__
@@ -168,6 +169,29 @@ typedef struct
#define THREAD_SET_POINTER_GUARD(value)
#define THREAD_COPY_POINTER_GUARD(descr)
+/* Get and set the global scope generation counter in struct pthread. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res \
+ = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \
+ THREAD_GSCOPE_FLAG_UNUSED); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ do \
+ { \
+ THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \
+ atomic_write_barrier (); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* __ASSEMBLER__ */
#endif /* tls.h */
--- glibc-20070515T2025/nptl/sysdeps/sh/tls.h 27 Oct 2006 23:11:44 -0000 1.11
+++ glibc-20070515T2025-fedora/nptl/sysdeps/sh/tls.h 7 Jul 2007 21:28:55 -0000 1.7.2.6
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. NPTL/SH version.
- Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003, 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
@@ -150,6 +150,29 @@ typedef struct
__asm __volatile ("stc gbr,%0" : "=r" (__tcbp)); \
((tcbhead_t *) (descr + 1))->pointer_guard = __tcbp->pointer_guard;})
+/* Get and set the global scope generation counter in struct pthread. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res \
+ = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \
+ THREAD_GSCOPE_FLAG_UNUSED); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ do \
+ { \
+ THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \
+ atomic_write_barrier (); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* __ASSEMBLER__ */
#endif /* tls.h */
--- glibc-20070515T2025/nptl/sysdeps/sparc/tls.h 27 Oct 2006 23:11:44 -0000 1.8
+++ glibc-20070515T2025-fedora/nptl/sysdeps/sparc/tls.h 7 Jul 2007 21:28:56 -0000 1.3.2.7
@@ -1,5 +1,5 @@
/* Definitions for thread-local data handling. NPTL/sparc version.
- Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003, 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
@@ -141,6 +141,29 @@ register struct pthread *__thread_self _
# define THREAD_COPY_POINTER_GUARD(descr) \
((descr)->header.pointer_guard = THREAD_GET_POINTER_GUARD ())
+/* Get and set the global scope generation counter in struct pthread. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res \
+ = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \
+ THREAD_GSCOPE_FLAG_UNUSED); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ do \
+ { \
+ THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \
+ atomic_write_barrier (); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* !ASSEMBLER */
#endif /* tls.h */
--- glibc-20070515T2025/nptl/sysdeps/unix/sysv/linux/kernel-features.h 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/nptl/sysdeps/unix/sysv/linux/kernel-features.h 22 Sep 2004 21:21:02 -0000 1.1.2.1
@@ -0,0 +1,6 @@
+#include_next <kernel-features.h>
+
+/* NPTL can always assume all clone thread flags work. */
+#ifndef __ASSUME_CLONE_THREAD_FLAGS
+# define __ASSUME_CLONE_THREAD_FLAGS 1
+#endif
--- glibc-20070515T2025/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S 9 Apr 2006 02:42:29 -0000 1.8
+++ glibc-20070515T2025-fedora/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S 7 Jul 2007 21:28:56 -0000 1.6.2.4
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -79,10 +79,7 @@ sem_timedwait:
jae 6f
cfi_offset(3, -16) /* %ebx */
-7: call __pthread_enable_asynccancel
- movl %eax, 8(%esp)
-
- xorl %ecx, %ecx
+7: xorl %ecx, %ecx
movl %esp, %ebx
movl %ecx, %edx
movl $SYS_gettimeofday, %eax
@@ -105,6 +102,10 @@ sem_timedwait:
movl %ecx, (%esp) /* Store relative timeout. */
movl %edx, 4(%esp)
+
+ call __pthread_enable_asynccancel
+ movl %eax, 8(%esp)
+
movl 28(%esp), %ebx
xorl %ecx, %ecx
movl %esp, %esi
--- glibc-20070515T2025/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S 15 May 2007 06:24:23 -0000 1.11
+++ glibc-20070515T2025-fedora/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S 7 Jul 2007 16:11:40 -0000 1.9.2.3
@@ -73,10 +73,7 @@ sem_timedwait:
cfi_offset(14, -24) /* %r14 */
jae 6f
-7: call __pthread_enable_asynccancel
- movl %eax, 16(%rsp)
-
- xorl %esi, %esi
+7: xorl %esi, %esi
movq %rsp, %rdi
movq $VSYSCALL_ADDR_vgettimeofday, %rax
callq *%rax
@@ -99,6 +96,9 @@ sem_timedwait:
movq %rdi, (%rsp) /* Store relative timeout. */
movq %rsi, 8(%rsp)
+ call __pthread_enable_asynccancel
+ movl %eax, 16(%rsp)
+
movq %rsp, %r10
movq %r12, %rdi
xorl %esi, %esi
--- glibc-20070515T2025/nptl/sysdeps/x86_64/tls.h 26 Apr 2007 04:44:47 -0000 1.28
+++ glibc-20070515T2025-fedora/nptl/sysdeps/x86_64/tls.h 7 Jul 2007 17:15:07 -0000 1.21.2.8
@@ -47,6 +47,7 @@ typedef struct
dtv_t *dtv;
void *self; /* Pointer to the thread descriptor. */
int multiple_threads;
+ int gscope_flag;
uintptr_t sysinfo;
uintptr_t stack_guard;
uintptr_t pointer_guard;
@@ -337,6 +338,26 @@ typedef struct
= THREAD_GETMEM (THREAD_SELF, header.pointer_guard))
+/* Get and set the global scope generation counter in the TCB head. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res; \
+ asm volatile ("xchgl %0, %%fs:%P1" \
+ : "=r" (__res) \
+ : "i" (offsetof (struct pthread, header.gscope_flag)), \
+ "0" (THREAD_GSCOPE_FLAG_UNUSED)); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ THREAD_SETMEM (THREAD_SELF, header.gscope_flag, THREAD_GSCOPE_FLAG_USED)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* __ASSEMBLER__ */
#endif /* tls.h */
--- glibc-20070515T2025/nscd/connections.c 1 Feb 2007 16:05:31 -0000 1.98
+++ glibc-20070515T2025-fedora/nscd/connections.c 10 May 2007 17:07:30 -0000 1.55.2.29
@@ -68,6 +68,7 @@ static gid_t *server_groups;
# define NGROUPS 32
#endif
static int server_ngroups;
+static volatile int sighup_pending;
static pthread_attr_t attr;
@@ -1363,6 +1364,10 @@ nscd_run (void *p)
if (readylist == NULL && to == ETIMEDOUT)
{
--nready;
+
+ if (sighup_pending)
+ goto sighup_prune;
+
pthread_mutex_unlock (&readylist_lock);
goto only_prune;
}
@@ -1372,6 +1377,34 @@ nscd_run (void *p)
pthread_cond_wait (&readylist_cond, &readylist_lock);
}
+ if (sighup_pending)
+ {
+ --nready;
+ pthread_cond_signal (&readylist_cond);
+ sighup_prune:
+ sighup_pending = 0;
+ pthread_mutex_unlock (&readylist_lock);
+
+ /* Prune the password database. */
+ if (dbs[pwddb].enabled)
+ prune_cache (&dbs[pwddb], LONG_MAX, -1);
+
+ /* Prune the group database. */
+ if (dbs[grpdb].enabled)
+ prune_cache (&dbs[grpdb], LONG_MAX, -1);
+
+ /* Prune the host database. */
+ if (dbs[hstdb].enabled)
+ prune_cache (&dbs[hstdb], LONG_MAX, -1);
+
+ /* Re-locking. */
+ pthread_mutex_lock (&readylist_lock);
+
+ /* One more thread available. */
+ ++nready;
+ continue;
+ }
+
struct fdlist *it = readylist->next;
if (readylist->next == readylist)
/* Just one entry on the list. */
@@ -1947,3 +1980,10 @@ finish_drop_privileges (void)
install_real_capabilities (new_caps);
#endif
}
+
+/* Handle the HUP signal which will force a dump of the cache */
+void
+sighup_handler (int signum)
+{
+ sighup_pending = 1;
+}
--- glibc-20070515T2025/nscd/nscd.c 16 Feb 2007 19:14:58 -0000 1.57
+++ glibc-20070515T2025-fedora/nscd/nscd.c 21 Feb 2007 11:15:53 -0000 1.38.2.16
@@ -119,6 +119,9 @@ static struct argp argp =
options, parse_opt, NULL, doc,
};
+/* The SIGHUP handler is extern to this file */
+extern void sighup_handler(int signum);
+
/* True if only statistics are requested. */
static bool get_stats;
@@ -263,6 +266,7 @@ main (int argc, char **argv)
signal (SIGINT, termination_handler);
signal (SIGQUIT, termination_handler);
signal (SIGTERM, termination_handler);
+ signal (SIGHUP, sighup_handler);
signal (SIGPIPE, SIG_IGN);
/* Cleanup files created by a previous 'bind'. */
--- glibc-20070515T2025/nscd/nscd.conf 14 Jan 2007 05:24:04 -0000 1.14
+++ glibc-20070515T2025-fedora/nscd/nscd.conf 17 Jan 2007 10:42:40 -0000 1.8.2.6
@@ -33,8 +33,8 @@
# logfile /var/log/nscd.log
# threads 6
# max-threads 128
-# server-user nobody
-# stat-user somebody
+ server-user nscd
+# stat-user nocpulse
debug-level 0
# reload-count 5
paranoia no
--- glibc-20070515T2025/nscd/nscd.init 1 Dec 2006 20:12:45 -0000 1.10
+++ glibc-20070515T2025-fedora/nscd/nscd.init 5 Dec 2006 21:50:20 -0000 1.6.2.5
@@ -9,6 +9,7 @@
# slow naming services like NIS, NIS+, LDAP, or hesiod.
# processname: /usr/sbin/nscd
# config: /etc/nscd.conf
+# config: /etc/sysconfig/nscd
#
### BEGIN INIT INFO
# Provides: nscd
@@ -28,20 +29,8 @@
# Source function library.
. /etc/init.d/functions
-# nscd does not run on any kernel lower than 2.2.0 because of threading
-# problems, so we require that in first place.
-case $(uname -r) in
- 2.[2-9].*)
- # this is okay
- ;;
- [3-9]*)
- # these are of course also okay
- ;;
- *)
- #this is not
- exit 1
- ;;
-esac
+# Source an auxiliary options file if we have one, and pick up NSCD_OPTIONS.
+[ -r /etc/sysconfig/nscd ] && . /etc/sysconfig/nscd
RETVAL=0
prog=nscd
@@ -50,7 +39,7 @@ start () {
[ -d /var/run/nscd ] || mkdir /var/run/nscd
[ -d /var/db/nscd ] || mkdir /var/db/nscd
echo -n $"Starting $prog: "
- daemon /usr/sbin/nscd
+ daemon /usr/sbin/nscd $NSCD_OPTIONS
RETVAL=$?
echo
[ $RETVAL -eq 0 ] && touch /var/lock/subsys/nscd
--- glibc-20070515T2025/nscd/nscd_helper.c 16 Feb 2007 06:34:19 -0000 1.22
+++ glibc-20070515T2025-fedora/nscd/nscd_helper.c 7 Jul 2007 16:15:16 -0000 1.6.2.14
@@ -269,11 +269,12 @@ get_mapping (request_type type, const ch
!= keylen, 0))
goto out_close2;
- mapfd = *(int *) CMSG_DATA (cmsg);
+ if (__builtin_expect (CMSG_FIRSTHDR (&msg) == NULL
+ || (CMSG_FIRSTHDR (&msg)->cmsg_len
+ != CMSG_LEN (sizeof (int))), 0))
+ goto out_close2;
- if (__builtin_expect (CMSG_FIRSTHDR (&msg)->cmsg_len
- != CMSG_LEN (sizeof (int)), 0))
- goto out_close;
+ mapfd = *(int *) CMSG_DATA (cmsg);
struct stat64 st;
if (__builtin_expect (strcmp (resdata, key) != 0, 0)
--- glibc-20070515T2025/posix/Makefile 3 Apr 2007 23:28:20 -0000 1.197
+++ glibc-20070515T2025-fedora/posix/Makefile 16 Apr 2007 23:59:05 -0000 1.171.2.24
@@ -110,7 +110,7 @@ generated := $(addprefix wordexp-test-re
tst-rxspencer-mem tst-rxspencer.mtrace tst-getconf.out \
tst-pcre-mem tst-pcre.mtrace tst-boost-mem tst-boost.mtrace \
bug-ga2.mtrace bug-ga2-mem bug-glob2.mtrace bug-glob2-mem \
- tst-vfork3-mem tst-vfork3.mtrace
+ tst-vfork3-mem tst-vfork3.mtrace getconf.speclist
include ../Rules
@@ -291,12 +291,16 @@ bug-glob2-ENV = MALLOC_TRACE=$(objpfx)bu
$(objpfx)bug-glob2-mem: $(objpfx)bug-glob2.out
$(common-objpfx)malloc/mtrace $(objpfx)bug-glob2.mtrace > $@
-$(inst_libexecdir)/getconf: $(objpfx)getconf FORCE
+$(inst_libexecdir)/getconf: $(objpfx)getconf $(objpfx)getconf.speclist FORCE
$(addprefix $(..)./scripts/mkinstalldirs ,\
$(filter-out $(wildcard $@),$@))
- for spec in `LC_ALL=C GETCONF_DIR=/dev/null \
- $(run-program-prefix) $< \
- _POSIX_V6_WIDTH_RESTRICTED_ENVS`; do \
- $(INSTALL_PROGRAM) $< $@/$$spec.new; \
- mv -f $@/$$spec.new $@/$$spec; \
+ for spec in `cat $(objpfx)getconf.speclist`; do \
+ $(INSTALL_PROGRAM) $< $@/$$spec.new; \
+ mv -f $@/$$spec.new $@/$$spec; \
done
+
+$(objpfx)getconf.speclist: getconf.speclist.h
+ $(CC) -E $(CFLAGS) $(CPPFLAGS) $< \
+ | sed -n -e '/START_OF_STRINGS/,$${/POSIX_V6_/{s/^[^"]*"//;s/".*$$//;p}}' \
+ > $@.new
+ mv -f $@.new $@
--- glibc-20070515T2025/posix/getconf.speclist.h 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/posix/getconf.speclist.h 13 Dec 2004 23:32:37 -0000 1.1.2.2
@@ -0,0 +1,15 @@
+#include <unistd.h>
+const char *START_OF_STRINGS =
+#if _POSIX_V6_ILP32_OFF32 == 1
+"POSIX_V6_ILP32_OFF32"
+#endif
+#if _POSIX_V6_ILP32_OFFBIG == 1
+"POSIX_V6_ILP32_OFFBIG"
+#endif
+#if _POSIX_V6_LP64_OFF64 == 1
+"POSIX_V6_LP64_OFF64"
+#endif
+#if _POSIX_V6_LPBIG_OFFBIG == 1
+"POSIX_V6_LPBIG_OFFBIG"
+#endif
+"";
--- glibc-20070515T2025/rt/tst-shm.c 2 Apr 2002 23:51:07 -0000 1.5
+++ glibc-20070515T2025-fedora/rt/tst-shm.c 21 May 2007 20:01:11 -0000 1.5.2.1
@@ -60,7 +60,7 @@ static void
worker (int write_now)
{
struct timespec ts;
- struct stat st;
+ struct stat64 st;
int i;
int fd = do_open ();
char *mem;
@@ -68,8 +68,10 @@ worker (int write_now)
if (fd == -1)
exit (fd);
- if (fstat (fd, &st) == -1 || st.st_size != 4000)
+ if (fstat64 (fd, &st) == -1)
error (EXIT_FAILURE, 0, "stat failed");
+ if (st.st_size != 4000)
+ error (EXIT_FAILURE, 0, "size incorrect");
mem = mmap (NULL, 4000, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if (mem == NULL)
@@ -131,7 +133,7 @@ do_test (void)
pid_t pid2;
int status1;
int status2;
- struct stat st;
+ struct stat64 st;
/* Create the shared memory object. */
fd = shm_open ("/shm-test", O_RDWR | O_CREAT | O_TRUNC | O_EXCL, 0600);
@@ -155,11 +157,16 @@ do_test (void)
return 0;
}
- if (fstat (fd, &st) == -1 || st.st_size != 4000)
+ if (fstat64 (fd, &st) == -1)
{
shm_unlink ("/shm-test");
error (EXIT_FAILURE, 0, "initial stat failed");
}
+ if (st.st_size != 4000)
+ {
+ shm_unlink ("/shm-test");
+ error (EXIT_FAILURE, 0, "initial size not correct");
+ }
/* Spawn to processes which will do the work. */
pid1 = fork ();
--- glibc-20070515T2025/stdio-common/Makefile 18 Feb 2007 08:25:39 -0000 1.100
+++ glibc-20070515T2025-fedora/stdio-common/Makefile 8 Jul 2007 10:08:25 -0000 1.90.2.11
@@ -54,7 +54,8 @@ tests := tstscanf test_rdwr test-popen t
tst-swprintf tst-fseek tst-fmemopen test-vfprintf tst-gets \
tst-perror tst-sprintf tst-rndseek tst-fdopen tst-fphex bug14 bug15 \
tst-popen tst-unlockedio tst-fmemopen2 tst-put-error tst-fgets \
- tst-fwrite bug16 bug17 tst-swscanf
+ tst-fwrite bug16 bug17 tst-swscanf tst-sprintf2 bug18 bug18a \
+ bug19 bug19a
test-srcs = tst-unbputc tst-printf
--- glibc-20070515T2025/stdio-common/bug18.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/stdio-common/bug18.c 8 Jul 2007 10:08:25 -0000 1.2.2.1
@@ -0,0 +1,48 @@
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+
+#ifndef CHAR
+# define CHAR char
+# define L(str) str
+# define SSCANF sscanf
+#endif
+
+
+static int
+do_test (void)
+{
+ printf("setting errno to EINTR\n");
+ errno = EINTR;
+
+ printf("checking sscanf\n");
+
+ CHAR str[] = L("7-11");
+ int i, j, n;
+
+ i = j = n = 0;
+ SSCANF (str, L(" %i - %i %n"), &i, &j, &n);
+ printf ("found %i-%i (length=%i)\n", i, j, n);
+
+ int result = 0;
+ if (i != 7)
+ {
+ printf ("i is %d, expected 7\n", i);
+ result = 1;
+ }
+ if (j != 11)
+ {
+ printf ("j is %d, expected 11\n", j);
+ result = 1;
+ }
+ if (n != 4)
+ {
+ printf ("n is %d, expected 4\n", j);
+ result = 1;
+ }
+
+ return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
--- glibc-20070515T2025/stdio-common/bug18a.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/stdio-common/bug18a.c 8 Jul 2007 10:08:25 -0000 1.1.2.1
@@ -0,0 +1,6 @@
+#include <wchar.h>
+#define CHAR wchar_t
+#define L(str) L##str
+#define SSCANF swscanf
+
+#include "bug18.c"
--- glibc-20070515T2025/stdio-common/bug19.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/stdio-common/bug19.c 8 Jul 2007 10:08:25 -0000 1.1.2.1
@@ -0,0 +1,58 @@
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+
+#ifndef CHAR
+# define CHAR char
+# define L(str) str
+# define FPUTS fputs
+# define FSCANF fscanf
+#endif
+
+
+static int
+do_test (void)
+{
+ FILE *fp = tmpfile ();
+ if (fp == NULL)
+ {
+ puts ("cannot open file");
+ return 1;
+ }
+
+ FPUTS (L("7-11"), fp);
+ rewind (fp);
+
+ printf("setting errno to EINTR\n");
+ errno = EINTR;
+
+ printf("checking sscanf\n");
+
+ int i, j, n;
+
+ i = j = n = 0;
+ FSCANF (fp, L(" %i - %i %n"), &i, &j, &n);
+ printf ("found %i-%i (length=%i)\n", i, j, n);
+
+ int result = 0;
+ if (i != 7)
+ {
+ printf ("i is %d, expected 7\n", i);
+ result = 1;
+ }
+ if (j != 11)
+ {
+ printf ("j is %d, expected 11\n", j);
+ result = 1;
+ }
+ if (n != 4)
+ {
+ printf ("n is %d, expected 4\n", j);
+ result = 1;
+ }
+
+ return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
--- glibc-20070515T2025/stdio-common/bug19a.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/stdio-common/bug19a.c 8 Jul 2007 10:08:25 -0000 1.1.2.1
@@ -0,0 +1,7 @@
+#include <wchar.h>
+#define CHAR wchar_t
+#define L(str) L##str
+#define FPUTS fputws
+#define FSCANF fwscanf
+
+#include "bug19.c"
--- glibc-20070515T2025/stdio-common/tst-sprintf.c 25 Jun 2003 11:04:49 -0000 1.3
+++ glibc-20070515T2025-fedora/stdio-common/tst-sprintf.c 21 May 2007 20:01:11 -0000 1.3.2.1
@@ -37,5 +37,26 @@ main (void)
free (dst);
}
+ if (sprintf (buf, "%1$d%3$.*2$s%4$d", 7, 67108863, "x", 8) != 3
+ || strcmp (buf, "7x8") != 0)
+ {
+ printf ("sprintf (buf, \"%%1$d%%3$.*2$s%%4$d\", 7, 67108863, \"x\", 8) produced `%s' output", buf);
+ result = 1;
+ }
+
+ if (sprintf (buf, "%67108863.16\"%d", 7) != 14
+ || strcmp (buf, "%67108863.16\"7") != 0)
+ {
+ printf ("sprintf (buf, \"%%67108863.16\\\"%%d\", 7) produced `%s' output", buf);
+ result = 1;
+ }
+
+ if (sprintf (buf, "%*\"%d", 0x3ffffff, 7) != 11
+ || strcmp (buf, "%67108863\"7") != 0)
+ {
+ printf ("sprintf (buf, \"%%*\\\"%%d\", 0x3ffffff, 7) produced `%s' output", buf);
+ result = 1;
+ }
+
return result;
}
--- glibc-20070515T2025/stdio-common/tst-sprintf2.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/stdio-common/tst-sprintf2.c 7 Jul 2007 16:19:21 -0000 1.2.2.1
@@ -0,0 +1,82 @@
+#include <float.h>
+#include <math.h>
+#include <stdio.h>
+#include <string.h>
+
+int
+main (void)
+{
+ volatile union { long double l; long long x[2]; } u, v;
+ char buf[64];
+ int result = 0;
+
+#if LDBL_MANT_DIG == 106 || LDBL_MANT_DIG == 113
+# define COMPARE_LDBL(u, v) \
+ ((u).l == (v).l && (u).x[0] == (v).x[0] && (u).x[1] == (v).x[1])
+#else
+# define COMPARE_LDBL(u, v) ((u).l == (v).l)
+#endif
+
+#define TEST(val) \
+ do \
+ { \
+ u.l = (val); \
+ snprintf (buf, sizeof buf, "%LaL", u.l); \
+ if (strcmp (buf, #val) != 0) \
+ { \
+ printf ("Error on line %d: %s != %s\n", __LINE__, buf, #val); \
+ result = 1; \
+ } \
+ if (sscanf (#val, "%La", &v.l) != 1 || !COMPARE_LDBL (u, v)) \
+ { \
+ printf ("Error sscanf on line %d: %La != %La\n", __LINE__, \
+ u.l, v.l); \
+ result = 1; \
+ } \
+ /* printf ("%s %La %016Lx %016Lx\n", #val, u.l, u.x[0], u.x[1]); */ \
+ } \
+ while (0)
+
+#if LDBL_MANT_DIG >= 106
+# if LDBL_MANT_DIG == 106
+ TEST (0x0.ffffffffffffp-1022L);
+ TEST (0x0.ffffffffffff1p-1022L);
+ TEST (0x0.fffffffffffffp-1022L);
+# endif
+ TEST (0x1p-1022L);
+ TEST (0x1.0000000000001p-1022L);
+ TEST (0x1.00000000001e7p-1022L);
+ TEST (0x1.fffffffffffffp-1022L);
+ TEST (0x1p-1021L);
+ TEST (0x1.00000000000008p-1021L);
+ TEST (0x1.0000000000001p-1021L);
+ TEST (0x1.00000000000018p-1021L);
+ TEST (0x1.0000000000000f8p-1017L);
+ TEST (0x1.0000000000001p-1017L);
+ TEST (0x1.000000000000108p-1017L);
+ TEST (0x1.000000000000dcf8p-1013L);
+ TEST (0x1.000000000000ddp-1013L);
+ TEST (0x1.000000000000dd08p-1013L);
+ TEST (0x1.ffffffffffffffffffffffffffp-1L);
+ TEST (0x1.ffffffffffffffffffffffffff8p-1L);
+ TEST (0x1p+0L);
+ TEST (0x1.000000000000000000000000008p+0L);
+ TEST (0x1.00000000000000000000000001p+0L);
+ TEST (0x1.000000000000000000000000018p+0L);
+ TEST (0x1.23456789abcdef123456789abc8p+0L);
+ TEST (0x1.23456789abcde7123456789abc8p+0L);
+ TEST (0x1.23456789abcdef123456789abc8p+64L);
+ TEST (0x1.23456789abcde7123456789abc8p+64L);
+ TEST (0x1.123456789abcdef123456789p-969L);
+# if LDBL_MANT_DIG == 106
+ TEST (-0x1.2d71957cc1263bbbeb1d365f1e8p-969L);
+ TEST (0x1.23456789abcdef0123456789abp-970L);
+ TEST (0x1.579bde02468acp-1001L);
+ TEST (0x0.abcdef0123456p-1022L);
+ TEST (0x1.abcdef0123456p-1022L);
+ TEST (0x1.abcdef012345678p-1014L);
+ TEST (0x1.abcdef0123456f8p-1014L);
+# endif
+#endif
+ return result;
+}
--- glibc-20070515T2025/stdio-common/vfprintf.c 7 May 2007 03:43:55 -0000 1.139
+++ glibc-20070515T2025-fedora/stdio-common/vfprintf.c 21 May 2007 20:01:11 -0000 1.128.2.9
@@ -1627,6 +1627,8 @@ do_positional:
/* Just a counter. */
size_t cnt;
+ free (workstart);
+ workstart = NULL;
if (grouping == (const char *) -1)
{
@@ -1801,7 +1803,9 @@ do_positional:
int use_outdigits = specs[nspecs_done].info.i18n;
char pad = specs[nspecs_done].info.pad;
CHAR_T spec = specs[nspecs_done].info.spec;
- CHAR_T *workstart = NULL;
+
+ workstart = NULL;
+ workend = &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T)];
/* Fill in last information. */
if (specs[nspecs_done].width_arg != -1)
@@ -1897,8 +1901,7 @@ do_positional:
break;
}
- if (__builtin_expect (workstart != NULL, 0))
- free (workstart);
+ free (workstart);
workstart = NULL;
/* Write the following constant string. */
@@ -1926,7 +1929,7 @@ printf_unknown (FILE *s, const struct pr
{
int done = 0;
- CHAR_T work_buffer[MAX (info->width, info->spec) + 32];
+ CHAR_T work_buffer[MAX (sizeof (info->width), sizeof (info->prec)) * 3];
CHAR_T *const workend
= &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T)];
register CHAR_T *w;
--- glibc-20070515T2025/stdio-common/vfscanf.c 27 Apr 2007 19:28:32 -0000 1.123
+++ glibc-20070515T2025-fedora/stdio-common/vfscanf.c 8 Jul 2007 10:08:25 -0000 1.110.2.7
@@ -530,12 +530,17 @@ _IO_vfscanf_internal (_IO_FILE *s, const
{
/* Eat whitespace. */
int save_errno = errno;
- errno = 0;
+ __set_errno (0);
do
- if (__builtin_expect (inchar () == EOF && errno == EINTR, 0))
+ /* We add the additional test for EOF here since otherwise
+ inchar will restore the old errno value which might be
+ EINTR but does not indicate an interrupt since nothing
+ was read at this time. */
+ if (__builtin_expect ((c == EOF || inchar () == EOF)
+ && errno == EINTR, 0))
input_error ();
while (ISSPACE (c));
- errno = save_errno;
+ __set_errno (save_errno);
ungetc (c, s);
skip_space = 0;
}
--- glibc-20070515T2025/sysdeps/generic/dl-cache.h 25 Jun 2003 08:01:22 -0000 1.13
+++ glibc-20070515T2025-fedora/sysdeps/generic/dl-cache.h 22 Sep 2004 21:21:07 -0000 1.13.2.1
@@ -36,6 +36,14 @@
# define add_system_dir(dir) add_dir (dir)
#endif
+#ifndef arch_startup
+# define arch_startup(argc, argv) do { } while (0)
+#endif
+
+#ifndef add_arch_dirs
+# define add_arch_dirs(config_file) do { } while (0)
+#endif
+
#define CACHEMAGIC "ld.so-1.7.0"
/* libc5 and glibc 2.0/2.1 use the same format. For glibc 2.2 another
--- glibc-20070515T2025/sysdeps/generic/ldsodefs.h 15 Jan 2007 20:48:43 -0000 1.134
+++ glibc-20070515T2025-fedora/sysdeps/generic/ldsodefs.h 7 Jul 2007 17:31:45 -0000 1.102.2.23
@@ -38,7 +38,6 @@
#include <bits/libc-lock.h>
#include <hp-timing.h>
#include <tls.h>
-#include <rtld-lowlevel.h>
__BEGIN_DECLS
@@ -439,18 +438,18 @@ struct rtld_global
EXTERN void (*_dl_rtld_unlock_recursive) (void *);
#endif
- /* Prevailing state of the stack, PF_X indicating it's executable. */
- EXTERN ElfW(Word) _dl_stack_flags;
-
/* If loading a shared object requires that we make the stack executable
when it was not, we do it by calling this function.
It returns an errno code or zero on success. */
EXTERN int (*_dl_make_stack_executable_hook) (void **) internal_function;
- /* Highest dtv index currently needed. */
- EXTERN size_t _dl_tls_max_dtv_idx;
+ /* Prevailing state of the stack, PF_X indicating it's executable. */
+ EXTERN ElfW(Word) _dl_stack_flags;
+
/* Flag signalling whether there are gaps in the module ID allocation. */
EXTERN bool _dl_tls_dtv_gaps;
+ /* Highest dtv index currently needed. */
+ EXTERN size_t _dl_tls_max_dtv_idx;
/* Information about the dtv slots. */
EXTERN struct dtv_slotinfo_list
{
@@ -486,6 +485,14 @@ struct rtld_global
EXTERN void (*_dl_init_static_tls) (struct link_map *);
+ EXTERN void (*_dl_wait_lookup_done) (void);
+
+ /* Scopes to free after next THREAD_GSCOPE_WAIT (). */
+ EXTERN struct dl_scope_free_list
+ {
+ size_t count;
+ struct r_scope_elem **list[50];
+ } *_dl_scope_free_list;
#ifdef SHARED
};
# define __rtld_global_attribute__
@@ -532,15 +539,15 @@ struct rtld_global_ro
#define DL_DEBUG_HELP (1 << 9)
#define DL_DEBUG_PRELINK (1 << 10)
- /* Cached value of `getpagesize ()'. */
- EXTERN size_t _dl_pagesize;
-
/* OS version. */
EXTERN unsigned int _dl_osversion;
/* Platform name. */
EXTERN const char *_dl_platform;
EXTERN size_t _dl_platformlen;
+ /* Cached value of `getpagesize ()'. */
+ EXTERN size_t _dl_pagesize;
+
/* Copy of the content of `_dl_main_searchlist' at startup time. */
EXTERN struct r_scope_elem _dl_initial_searchlist;
@@ -569,9 +576,6 @@ struct rtld_global_ro
/* Expected cache ID. */
EXTERN int _dl_correct_cache_id;
- /* 0 if internal pointer values should not be guarded, 1 if they should. */
- EXTERN int _dl_pointer_guard;
-
/* Mask for hardware capabilities that are available. */
EXTERN uint64_t _dl_hwcap;
@@ -655,6 +659,9 @@ struct rtld_global_ro
/* List of auditing interfaces. */
struct audit_ifaces *_dl_audit;
unsigned int _dl_naudit;
+
+ /* 0 if internal pointer values should not be guarded, 1 if they should. */
+ EXTERN int _dl_pointer_guard;
};
# define __rtld_global_attribute__
# ifdef IS_IN_rtld
@@ -838,9 +845,7 @@ enum
DL_LOOKUP_ADD_DEPENDENCY = 1,
/* Return most recent version instead of default version for
unversioned lookup. */
- DL_LOOKUP_RETURN_NEWEST = 2,
- /* Set if the scopr lock in the UNDEF_MAP is taken. */
- DL_LOOKUP_SCOPE_LOCK = 4
+ DL_LOOKUP_RETURN_NEWEST = 2
};
/* Lookup versioned symbol. */
@@ -1048,6 +1053,11 @@ extern void *_dl_open (const char *name,
Lmid_t nsid, int argc, char *argv[], char *env[])
attribute_hidden;
+/* 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;
+
/* Add module to slot information data. */
extern void _dl_add_to_slotinfo (struct link_map *l) attribute_hidden;
@@ -1059,6 +1069,8 @@ extern struct link_map *_dl_update_sloti
but never touch anything. Return null if it's not allocated yet. */
extern void *_dl_tls_get_addr_soft (struct link_map *l) internal_function;
+extern int _dl_addr_inside_object (struct link_map *l, const ElfW(Addr) addr)
+ internal_function attribute_hidden;
__END_DECLS
--- glibc-20070515T2025/sysdeps/i386/Makefile 6 Mar 2005 00:18:16 -0000 1.20
+++ glibc-20070515T2025-fedora/sysdeps/i386/Makefile 30 Jun 2006 09:16:34 -0000 1.16.2.4
@@ -64,4 +64,12 @@ endif
ifneq (,$(filter -mno-tls-direct-seg-refs,$(CFLAGS)))
defines += -DNO_TLS_DIRECT_SEG_REFS
+else
+# .a libraries are not performance critical and so we
+# build them without direct TLS segment references
+# always.
+CPPFLAGS-.o += -DNO_TLS_DIRECT_SEG_REFS
+CFLAGS-.o += -mno-tls-direct-seg-refs
+CPPFLAGS-.oS += -DNO_TLS_DIRECT_SEG_REFS
+CFLAGS-.oS += -mno-tls-direct-seg-refs
endif
--- glibc-20070515T2025/sysdeps/i386/ldbl2mpn.c 6 Jul 2001 04:55:52 -0000 1.4
+++ glibc-20070515T2025-fedora/sysdeps/i386/ldbl2mpn.c 7 Jul 2007 21:28:56 -0000 1.4.4.2
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1997, 2000, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -19,7 +19,7 @@
#include "gmp.h"
#include "gmp-impl.h"
#include "longlong.h"
-#include "ieee754.h"
+#include <ieee754.h>
#include <float.h>
#include <stdlib.h>
@@ -46,7 +46,7 @@ __mpn_extract_long_double (mp_ptr res_pt
#elif BITS_PER_MP_LIMB == 64
/* Hopefully the compiler will combine the two bitfield extracts
and this composition into just the original quadword extract. */
- res_ptr[0] = ((unsigned long int) u.ieee.mantissa0 << 32) | u.ieee.mantissa1;
+ res_ptr[0] = ((mp_limb_t) u.ieee.mantissa0 << 32) | u.ieee.mantissa1;
#define N 1
#else
#error "mp_limb size " BITS_PER_MP_LIMB "not accounted for"
@@ -109,6 +109,13 @@ __mpn_extract_long_double (mp_ptr res_pt
}
}
}
+ else if (u.ieee.exponent < 0x7fff
+#if N == 2
+ && res_ptr[0] == 0
+#endif
+ && res_ptr[N - 1] == 0)
+ /* Pseudo zero. */
+ *expt = 0;
return N;
}
--- glibc-20070515T2025/sysdeps/ia64/Makefile 16 Aug 2004 06:46:14 -0000 1.10
+++ glibc-20070515T2025-fedora/sysdeps/ia64/Makefile 22 Sep 2004 21:21:07 -0000 1.10.2.1
@@ -12,8 +12,8 @@ elide-routines.os += hp-timing
ifeq (yes,$(build-shared))
# Compatibility
-sysdep_routines += ia64libgcc
-shared-only-routines += ia64libgcc
+sysdep_routines += libgcc-compat
+shared-only-routines += libgcc-compat
endif
endif
--- glibc-20070515T2025/sysdeps/ia64/ia64libgcc.S 11 May 2002 05:12:35 -0000 1.2
+++ glibc-20070515T2025-fedora/sysdeps/ia64/ia64libgcc.S 22 Sep 2004 21:21:07 -0000 1.2.2.1
@@ -1,350 +0,0 @@
-/* From the Intel IA-64 Optimization Guide, choose the minimum latency
- alternative. */
-
-#include <sysdep.h>
-#undef ret
-
-#include <shlib-compat.h>
-
-#if SHLIB_COMPAT(libc, GLIBC_2_2, GLIBC_2_2_6)
-
-/* __divtf3
- Compute a 80-bit IEEE double-extended quotient.
- farg0 holds the dividend. farg1 holds the divisor. */
-
-ENTRY(___divtf3)
- cmp.eq p7, p0 = r0, r0
- frcpa.s0 f10, p6 = farg0, farg1
- ;;
-(p6) cmp.ne p7, p0 = r0, r0
- .pred.rel.mutex p6, p7
-(p6) fnma.s1 f11 = farg1, f10, f1
-(p6) fma.s1 f12 = farg0, f10, f0
- ;;
-(p6) fma.s1 f13 = f11, f11, f0
-(p6) fma.s1 f14 = f11, f11, f11
- ;;
-(p6) fma.s1 f11 = f13, f13, f11
-(p6) fma.s1 f13 = f14, f10, f10
- ;;
-(p6) fma.s1 f10 = f13, f11, f10
-(p6) fnma.s1 f11 = farg1, f12, farg0
- ;;
-(p6) fma.s1 f11 = f11, f10, f12
-(p6) fnma.s1 f12 = farg1, f10, f1
- ;;
-(p6) fma.s1 f10 = f12, f10, f10
-(p6) fnma.s1 f12 = farg1, f11, farg0
- ;;
-(p6) fma.s0 fret0 = f12, f10, f11
-(p7) mov fret0 = f10
- br.ret.sptk rp
-END(___divtf3)
- .symver ___divtf3, __divtf3@GLIBC_2.2
-
-/* __divdf3
- Compute a 64-bit IEEE double quotient.
- farg0 holds the dividend. farg1 holds the divisor. */
-
-ENTRY(___divdf3)
- cmp.eq p7, p0 = r0, r0
- frcpa.s0 f10, p6 = farg0, farg1
- ;;
-(p6) cmp.ne p7, p0 = r0, r0
- .pred.rel.mutex p6, p7
-(p6) fmpy.s1 f11 = farg0, f10
-(p6) fnma.s1 f12 = farg1, f10, f1
- ;;
-(p6) fma.s1 f11 = f12, f11, f11
-(p6) fmpy.s1 f13 = f12, f12
- ;;
-(p6) fma.s1 f10 = f12, f10, f10
-(p6) fma.s1 f11 = f13, f11, f11
- ;;
-(p6) fmpy.s1 f12 = f13, f13
-(p6) fma.s1 f10 = f13, f10, f10
- ;;
-(p6) fma.d.s1 f11 = f12, f11, f11
-(p6) fma.s1 f10 = f12, f10, f10
- ;;
-(p6) fnma.d.s1 f8 = farg1, f11, farg0
- ;;
-(p6) fma.d fret0 = f8, f10, f11
-(p7) mov fret0 = f10
- br.ret.sptk rp
- ;;
-END(___divdf3)
- .symver ___divdf3, __divdf3@GLIBC_2.2
-
-/* __divsf3
- Compute a 32-bit IEEE float quotient.
- farg0 holds the dividend. farg1 holds the divisor. */
-
-ENTRY(___divsf3)
- cmp.eq p7, p0 = r0, r0
- frcpa.s0 f10, p6 = farg0, farg1
- ;;
-(p6) cmp.ne p7, p0 = r0, r0
- .pred.rel.mutex p6, p7
-(p6) fmpy.s1 f8 = farg0, f10
-(p6) fnma.s1 f9 = farg1, f10, f1
- ;;
-(p6) fma.s1 f8 = f9, f8, f8
-(p6) fmpy.s1 f9 = f9, f9
- ;;
-(p6) fma.s1 f8 = f9, f8, f8
-(p6) fmpy.s1 f9 = f9, f9
- ;;
-(p6) fma.d.s1 f10 = f9, f8, f8
- ;;
-(p6) fnorm.s.s0 fret0 = f10
-(p7) mov fret0 = f10
- br.ret.sptk rp
- ;;
-END(___divsf3)
- .symver ___divsf3, __divsf3@GLIBC_2.2
-
-/* __divdi3
- Compute a 64-bit integer quotient.
- in0 holds the dividend. in1 holds the divisor. */
-
-ENTRY(___divdi3)
- .regstk 2,0,0,0
- /* Transfer inputs to FP registers. */
- setf.sig f8 = in0
- setf.sig f9 = in1
- ;;
- /* Convert the inputs to FP, so that they won't be treated as
- unsigned. */
- fcvt.xf f8 = f8
- fcvt.xf f9 = f9
- ;;
- /* Compute the reciprocal approximation. */
- frcpa.s1 f10, p6 = f8, f9
- ;;
- /* 3 Newton-Raphson iterations. */
-(p6) fnma.s1 f11 = f9, f10, f1
-(p6) fmpy.s1 f12 = f8, f10
- ;;
-(p6) fmpy.s1 f13 = f11, f11
-(p6) fma.s1 f12 = f11, f12, f12
- ;;
-(p6) fma.s1 f10 = f11, f10, f10
-(p6) fma.s1 f11 = f13, f12, f12
- ;;
-(p6) fma.s1 f10 = f13, f10, f10
-(p6) fnma.s1 f12 = f9, f11, f8
- ;;
-(p6) fma.s1 f10 = f12, f10, f11
- ;;
- /* Round quotient to an integer. */
- fcvt.fx.trunc.s1 f10 = f10
- ;;
- /* Transfer result to GP registers. */
- getf.sig ret0 = f10
- br.ret.sptk rp
- ;;
-END(___divdi3)
- .symver ___divdi3, __divdi3@GLIBC_2.2
-
-/* __moddi3
- Compute a 64-bit integer modulus.
- in0 holds the dividend (a). in1 holds the divisor (b). */
-
-ENTRY(___moddi3)
- .regstk 2,0,0,0
- /* Transfer inputs to FP registers. */
- setf.sig f14 = in0
- setf.sig f9 = in1
- ;;
- /* Convert the inputs to FP, so that they won't be treated as
- unsigned. */
- fcvt.xf f8 = f14
- fcvt.xf f9 = f9
- ;;
- /* Compute the reciprocal approximation. */
- frcpa.s1 f10, p6 = f8, f9
- ;;
- /* 3 Newton-Raphson iterations. */
-(p6) fmpy.s1 f12 = f8, f10
-(p6) fnma.s1 f11 = f9, f10, f1
- ;;
-(p6) fma.s1 f12 = f11, f12, f12
-(p6) fmpy.s1 f13 = f11, f11
- ;;
-(p6) fma.s1 f10 = f11, f10, f10
-(p6) fma.s1 f11 = f13, f12, f12
- ;;
- sub in1 = r0, in1
-(p6) fma.s1 f10 = f13, f10, f10
-(p6) fnma.s1 f12 = f9, f11, f8
- ;;
- setf.sig f9 = in1
-(p6) fma.s1 f10 = f12, f10, f11
- ;;
- fcvt.fx.trunc.s1 f10 = f10
- ;;
- /* r = q * (-b) + a */
- xma.l f10 = f10, f9, f14
- ;;
- /* Transfer result to GP registers. */
- getf.sig ret0 = f10
- br.ret.sptk rp
- ;;
-END(___moddi3)
- .symver ___moddi3, __moddi3@GLIBC_2.2
-
-/* __udivdi3
- Compute a 64-bit unsigned integer quotient.
- in0 holds the dividend. in1 holds the divisor. */
-
-ENTRY(___udivdi3)
- .regstk 2,0,0,0
- /* Transfer inputs to FP registers. */
- setf.sig f8 = in0
- setf.sig f9 = in1
- ;;
- /* Convert the inputs to FP, to avoid FP software-assist faults. */
- fcvt.xuf.s1 f8 = f8
- fcvt.xuf.s1 f9 = f9
- ;;
- /* Compute the reciprocal approximation. */
- frcpa.s1 f10, p6 = f8, f9
- ;;
- /* 3 Newton-Raphson iterations. */
-(p6) fnma.s1 f11 = f9, f10, f1
-(p6) fmpy.s1 f12 = f8, f10
- ;;
-(p6) fmpy.s1 f13 = f11, f11
-(p6) fma.s1 f12 = f11, f12, f12
- ;;
-(p6) fma.s1 f10 = f11, f10, f10
-(p6) fma.s1 f11 = f13, f12, f12
- ;;
-(p6) fma.s1 f10 = f13, f10, f10
-(p6) fnma.s1 f12 = f9, f11, f8
- ;;
-(p6) fma.s1 f10 = f12, f10, f11
- ;;
- /* Round quotient to an unsigned integer. */
- fcvt.fxu.trunc.s1 f10 = f10
- ;;
- /* Transfer result to GP registers. */
- getf.sig ret0 = f10
- br.ret.sptk rp
- ;;
-END(___udivdi3)
- .symver ___udivdi3, __udivdi3@GLIBC_2.2
-
-/* __umoddi3
- Compute a 64-bit unsigned integer modulus.
- in0 holds the dividend (a). in1 holds the divisor (b). */
-
-ENTRY(___umoddi3)
- .regstk 2,0,0,0
- /* Transfer inputs to FP registers. */
- setf.sig f14 = in0
- setf.sig f9 = in1
- ;;
- /* Convert the inputs to FP, to avoid FP software assist faults. */
- fcvt.xuf.s1 f8 = f14
- fcvt.xuf.s1 f9 = f9
- ;;
- /* Compute the reciprocal approximation. */
- frcpa.s1 f10, p6 = f8, f9
- ;;
- /* 3 Newton-Raphson iterations. */
-(p6) fmpy.s1 f12 = f8, f10
-(p6) fnma.s1 f11 = f9, f10, f1
- ;;
-(p6) fma.s1 f12 = f11, f12, f12
-(p6) fmpy.s1 f13 = f11, f11
- ;;
-(p6) fma.s1 f10 = f11, f10, f10
-(p6) fma.s1 f11 = f13, f12, f12
- ;;
- sub in1 = r0, in1
-(p6) fma.s1 f10 = f13, f10, f10
-(p6) fnma.s1 f12 = f9, f11, f8
- ;;
- setf.sig f9 = in1
-(p6) fma.s1 f10 = f12, f10, f11
- ;;
- /* Round quotient to an unsigned integer. */
- fcvt.fxu.trunc.s1 f10 = f10
- ;;
- /* r = q * (-b) + a */
- xma.l f10 = f10, f9, f14
- ;;
- /* Transfer result to GP registers. */
- getf.sig ret0 = f10
- br.ret.sptk rp
- ;;
-END(___umoddi3)
- .symver ___umoddi3, __umoddi3@GLIBC_2.2
-
-/* __multi3
- Compute a 128-bit multiply of 128-bit multiplicands.
- in0/in1 holds one multiplicand (a), in2/in3 holds the other one (b). */
-
-ENTRY(___multi3)
- .regstk 4,0,0,0
- setf.sig f6 = in1
- movl r19 = 0xffffffff
- setf.sig f7 = in2
- ;;
- and r14 = r19, in0
- ;;
- setf.sig f10 = r14
- and r14 = r19, in2
- xmpy.l f9 = f6, f7
- ;;
- setf.sig f6 = r14
- shr.u r14 = in0, 32
- ;;
- setf.sig f7 = r14
- shr.u r14 = in2, 32
- ;;
- setf.sig f8 = r14
- xmpy.l f11 = f10, f6
- xmpy.l f6 = f7, f6
- ;;
- getf.sig r16 = f11
- xmpy.l f7 = f7, f8
- ;;
- shr.u r14 = r16, 32
- and r16 = r19, r16
- getf.sig r17 = f6
- setf.sig f6 = in0
- ;;
- setf.sig f11 = r14
- getf.sig r21 = f7
- setf.sig f7 = in3
- ;;
- xma.l f11 = f10, f8, f11
- xma.l f6 = f6, f7, f9
- ;;
- getf.sig r18 = f11
- ;;
- add r18 = r18, r17
- ;;
- and r15 = r19, r18
- cmp.ltu p7, p6 = r18, r17
- ;;
- getf.sig r22 = f6
-(p7) adds r14 = 1, r19
- ;;
-(p7) add r21 = r21, r14
- shr.u r14 = r18, 32
- shl r15 = r15, 32
- ;;
- add r20 = r21, r14
- ;;
- add ret0 = r15, r16
- add ret1 = r22, r20
- br.ret.sptk rp
- ;;
-END(___multi3)
- .symver ___multi3, __multi3@GLIBC_2.2
-
-#endif
--- glibc-20070515T2025/sysdeps/ia64/ldbl2mpn.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/sysdeps/ia64/ldbl2mpn.c 7 Jul 2007 19:59:56 -0000 1.1.2.1
@@ -0,0 +1 @@
+#include "../i386/ldbl2mpn.c"
--- glibc-20070515T2025/sysdeps/ia64/libgcc-compat.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/sysdeps/ia64/libgcc-compat.c 22 Sep 2004 21:21:08 -0000 1.1.2.1
@@ -0,0 +1,84 @@
+/* pre-.hidden libgcc compatibility
+ Copyright (C) 2002 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
+ 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>
+#include <shlib-compat.h>
+
+#if SHLIB_COMPAT(libc, GLIBC_2_2, GLIBC_2_2_6)
+
+typedef int int128_t __attribute__((__mode__(TI)));
+
+extern long double __divtf3 (long double, long double) attribute_hidden;
+long double INTUSE (__divtf3) (long double x, long double y)
+{
+ return __divtf3 (x, y);
+}
+symbol_version (INTUSE (__divtf3), __divtf3, GLIBC_2.2);
+
+extern double __divdf3 (double, double) attribute_hidden;
+double INTUSE (__divdf3) (double x, double y)
+{
+ return __divdf3 (x, y);
+}
+symbol_version (INTUSE (__divdf3), __divdf3, GLIBC_2.2);
+
+extern float __divsf3 (float, float) attribute_hidden;
+float INTUSE (__divsf3) (float x, float y)
+{
+ return __divsf3 (x, y);
+}
+symbol_version (INTUSE (__divsf3), __divsf3, GLIBC_2.2);
+
+extern int64_t __divdi3 (int64_t, int64_t) attribute_hidden;
+int64_t INTUSE (__divdi3) (int64_t x, int64_t y)
+{
+ return __divdi3 (x, y);
+}
+symbol_version (INTUSE (__divdi3), __divdi3, GLIBC_2.2);
+
+extern int64_t __moddi3 (int64_t, int64_t) attribute_hidden;
+int64_t INTUSE (__moddi3) (int64_t x, int64_t y)
+{
+ return __moddi3 (x, y);
+}
+symbol_version (INTUSE (__moddi3), __moddi3, GLIBC_2.2);
+
+extern uint64_t __udivdi3 (uint64_t, uint64_t) attribute_hidden;
+uint64_t INTUSE (__udivdi3) (uint64_t x, uint64_t y)
+{
+ return __udivdi3 (x, y);
+}
+symbol_version (INTUSE (__udivdi3), __udivdi3, GLIBC_2.2);
+
+extern uint64_t __umoddi3 (uint64_t, uint64_t) attribute_hidden;
+uint64_t INTUSE (__umoddi3) (uint64_t x, uint64_t y)
+{
+ return __umoddi3 (x, y);
+}
+symbol_version (INTUSE (__umoddi3), __umoddi3, GLIBC_2.2);
+
+extern int128_t __multi3 (int128_t, int128_t) attribute_hidden;
+int128_t INTUSE (__multi3) (int128_t x, int128_t y)
+{
+ return __multi3 (x, y);
+}
+symbol_version (INTUSE (__multi3), __multi3, GLIBC_2.2);
+
+#endif
--- glibc-20070515T2025/sysdeps/ieee754/ldbl-128ibm/mpn2ldbl.c 28 Jan 2006 00:07:25 -0000 1.1
+++ glibc-20070515T2025-fedora/sysdeps/ieee754/ldbl-128ibm/mpn2ldbl.c 7 Jul 2007 21:28:56 -0000 1.1.2.3
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997, 1998, 1999, 2002, 2003, 2004, 2006
+/* Copyright (C) 1995, 1996, 1997, 1998, 1999, 2002, 2003, 2004, 2006, 2007
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -31,19 +31,20 @@ long double
__mpn_construct_long_double (mp_srcptr frac_ptr, int expt, int sign)
{
union ibm_extended_long_double u;
- unsigned long hidden2, lzcount;
+ unsigned long lzcount;
unsigned long long hi, lo;
+ int exponent2;
u.ieee.negative = sign;
u.ieee.negative2 = sign;
u.ieee.exponent = expt + IBM_EXTENDED_LONG_DOUBLE_BIAS;
- u.ieee.exponent2 = expt - 53 + IBM_EXTENDED_LONG_DOUBLE_BIAS;
+ u.ieee.exponent2 = 0;
+ exponent2 = expt - 53 + IBM_EXTENDED_LONG_DOUBLE_BIAS;
#if BITS_PER_MP_LIMB == 32
/* The low order 53 bits (52 + hidden) go into the lower double */
lo = frac_ptr[0];
lo |= (frac_ptr[1] & ((1LL << (53 - 32)) - 1)) << 32;
- hidden2 = (frac_ptr[1] >> (52 - 32)) & ((mp_limb_t) 1);
/* The high order 53 bits (52 + hidden) go into the upper double */
hi = (frac_ptr[1] >> (53 - 32)) & ((1 << 11) - 1);
hi |= ((unsigned long long) frac_ptr[2]) << 11;
@@ -51,7 +52,6 @@ __mpn_construct_long_double (mp_srcptr f
#elif BITS_PER_MP_LIMB == 64
/* The low order 53 bits (52 + hidden) go into the lower double */
lo = frac_ptr[0] & (((mp_limb_t) 1 << 53) - 1);
- hidden2 = (frac_ptr[0] >> 52) & ((mp_limb_t) 1);
/* The high order 53 bits (52 + hidden) go into the upper double */
hi = (frac_ptr[0] >> 53) & (((mp_limb_t) 1 << 11) - 1);
hi |= (frac_ptr[1] << 11);
@@ -59,14 +59,62 @@ __mpn_construct_long_double (mp_srcptr f
#error "mp_limb size " BITS_PER_MP_LIMB "not accounted for"
#endif
+ if ((hi & (1LL << 52)) == 0 && (hi | lo) != 0)
+ {
+ /* denormal number */
+ unsigned long long val = hi ? hi : lo;
+
+ if (sizeof (val) == sizeof (long))
+ lzcount = __builtin_clzl (val);
+ else if ((val >> 32) != 0)
+ lzcount = __builtin_clzl ((long) (val >> 32));
+ else
+ lzcount = __builtin_clzl ((long) val) + 32;
+ if (hi)
+ lzcount = lzcount - 11;
+ else
+ lzcount = lzcount + 42;
+
+ if (lzcount > u.ieee.exponent)
+ {
+ lzcount = u.ieee.exponent;
+ u.ieee.exponent = 0;
+ exponent2 -= lzcount;
+ }
+ else
+ {
+ u.ieee.exponent -= (lzcount - 1);
+ exponent2 -= (lzcount - 1);
+ }
+
+ if (lzcount <= 53)
+ {
+ hi = (hi << lzcount) | (lo >> (53 - lzcount));
+ lo = (lo << lzcount) & ((1LL << 53) - 1);
+ }
+ else
+ {
+ hi = lo << (lzcount - 53);
+ lo = 0;
+ }
+ }
+
if (lo != 0L)
{
/* hidden2 bit of low double controls rounding of the high double.
- If hidden2 is '1' then round up hi and adjust lo (2nd mantissa)
+ If hidden2 is '1' and either the explicit mantissa is non-zero
+ or hi is odd, then round up hi and adjust lo (2nd mantissa)
plus change the sign of the low double to compensate. */
- if (hidden2)
+ if ((lo & (1LL << 52)) != 0
+ && ((hi & 1) != 0 || (lo & ((1LL << 52) - 1))))
{
hi++;
+ if ((hi & ((1LL << 52) - 1)) == 0)
+ {
+ if ((hi & (1LL << 53)) != 0)
+ hi -= 1LL << 52;
+ u.ieee.exponent++;
+ }
u.ieee.negative2 = !sign;
lo = (1LL << 53) - lo;
}
@@ -85,17 +133,18 @@ __mpn_construct_long_double (mp_srcptr f
if (lzcount > 0)
{
lo = lo << lzcount;
- u.ieee.exponent2 = u.ieee.exponent2 - lzcount;
+ exponent2 = exponent2 - lzcount;
}
+ if (exponent2 > 0)
+ u.ieee.exponent2 = exponent2;
+ else
+ lo >>= 1 - exponent2;
}
else
- {
- u.ieee.negative2 = 0;
- u.ieee.exponent2 = 0;
- }
+ u.ieee.negative2 = 0;
u.ieee.mantissa3 = lo & 0xffffffffLL;
- u.ieee.mantissa2 = (lo >> 32) & 0xffffff;
+ u.ieee.mantissa2 = (lo >> 32) & 0xfffff;
u.ieee.mantissa1 = hi & 0xffffffffLL;
u.ieee.mantissa0 = (hi >> 32) & ((1LL << (LDBL_MANT_DIG - 86)) - 1);
--- glibc-20070515T2025/sysdeps/ieee754/ldbl-128ibm/printf_fphex.c 28 Jan 2006 00:07:25 -0000 1.1
+++ glibc-20070515T2025-fedora/sysdeps/ieee754/ldbl-128ibm/printf_fphex.c 7 Jul 2007 21:28:56 -0000 1.1.2.3
@@ -1,5 +1,5 @@
/* Print floating point number in hexadecimal notation according to ISO C99.
- Copyright (C) 1997,1998,1999,2000,2001,2002,2004,2006
+ Copyright (C) 1997,1998,1999,2000,2001,2002,2004,2006,2007
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -35,21 +35,24 @@ do { \
\
lo = ((long long)eldbl.ieee.mantissa2 << 32) | eldbl.ieee.mantissa3; \
hi = ((long long)eldbl.ieee.mantissa0 << 32) | eldbl.ieee.mantissa1; \
- /* If the lower double is not a denomal or zero then set the hidden \
- 53rd bit. */ \
- if (eldbl.ieee.exponent2 > 0x001) \
- { \
- lo |= (1ULL << 52); \
- lo = lo << 7; /* pre-shift lo to match ieee854. */ \
- /* The lower double is normalized separately from the upper. We \
- may need to adjust the lower manitissa to reflect this. */ \
- ediff = eldbl.ieee.exponent - eldbl.ieee.exponent2; \
- if (ediff > 53) \
- lo = lo >> (ediff-53); \
- } \
- \
- if ((eldbl.ieee.negative != eldbl.ieee.negative2) \
- && ((eldbl.ieee.exponent2 != 0) && (lo != 0L))) \
+ lo <<= 7; /* pre-shift lo to match ieee854. */ \
+ /* If the lower double is not a denomal or zero then set the hidden \
+ 53rd bit. */ \
+ if (eldbl.ieee.exponent2 != 0) \
+ lo |= (1ULL << (52 + 7)); \
+ else \
+ lo <<= 1; \
+ /* The lower double is normalized separately from the upper. We \
+ may need to adjust the lower manitissa to reflect this. */ \
+ ediff = eldbl.ieee.exponent - eldbl.ieee.exponent2; \
+ if (ediff > 53 + 63) \
+ lo = 0; \
+ else if (ediff > 53) \
+ lo = lo >> (ediff - 53); \
+ else if (eldbl.ieee.exponent2 == 0 && ediff < 53) \
+ lo = lo << (53 - ediff); \
+ if (eldbl.ieee.negative != eldbl.ieee.negative2 \
+ && (eldbl.ieee.exponent2 != 0 || lo != 0L)) \
{ \
lo = (1ULL << 60) - lo; \
if (hi == 0L) \
--- glibc-20070515T2025/sysdeps/ieee754/ldbl-128ibm/s_fpclassifyl.c 28 Jan 2006 00:07:25 -0000 1.1
+++ glibc-20070515T2025-fedora/sysdeps/ieee754/ldbl-128ibm/s_fpclassifyl.c 7 Jul 2007 21:28:56 -0000 1.1.2.3
@@ -1,5 +1,5 @@
/* Return classification value corresponding to argument.
- Copyright (C) 1997,1999,2002,2004,2006 Free Software Foundation, Inc.
+ Copyright (C) 1997,1999,2002,2004,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997 and
Jakub Jelinek <jj@ultra.linux.cz>, 1999.
@@ -30,14 +30,16 @@
* -NaN fffn nnnn nnnn nnnn xxxx xxxx xxxx xxxx
* +Inf 7ff0 0000 0000 0000 xxxx xxxx xxxx xxxx
* -Inf fff0 0000 0000 0000 xxxx xxxx xxxx xxxx
- * +0 0000 0000 0000 0000
- * -0 8000 0000 0000 0000
- * +normal 001n nnnn nnnn nnnn (smallest)
- * -normal 801n nnnn nnnn nnnn (smallest)
- * +normal 7fen nnnn nnnn nnnn (largest)
- * -normal ffen nnnn nnnn nnnn (largest)
- * +denorm 000n nnnn nnnn nnnn
- * -denorm 800n nnnn nnnn nnnn
+ * +0 0000 0000 0000 0000 xxxx xxxx xxxx xxxx
+ * -0 8000 0000 0000 0000 xxxx xxxx xxxx xxxx
+ * +normal 0360 0000 0000 0000 0000 0000 0000 0000 (smallest)
+ * -normal 8360 0000 0000 0000 0000 0000 0000 0000 (smallest)
+ * +normal 7fef ffff ffff ffff 7c8f ffff ffff fffe (largest)
+ * +normal ffef ffff ffff ffff fc8f ffff ffff fffe (largest)
+ * +denorm 0360 0000 0000 0000 8000 0000 0000 0001 (largest)
+ * -denorm 8360 0000 0000 0000 0000 0000 0000 0001 (largest)
+ * +denorm 000n nnnn nnnn nnnn xxxx xxxx xxxx xxxx
+ * -denorm 800n nnnn nnnn nnnn xxxx xxxx xxxx xxxx
*/
int
@@ -59,12 +61,23 @@ ___fpclassifyl (long double x)
/* +/-zero or +/- normal or +/- denormal */
if (hx & 0x7fffffffffffffffULL) {
/* +/- normal or +/- denormal */
- if ((hx & 0x7ff0000000000000ULL) >= 0x0360000000000000ULL) {
+ if ((hx & 0x7ff0000000000000ULL) > 0x0360000000000000ULL) {
/* +/- normal */
retval = FP_NORMAL;
} else {
- /* +/- denormal */
- retval = FP_SUBNORMAL;
+ if ((hx & 0x7ff0000000000000ULL) == 0x0360000000000000ULL) {
+ if ((lx & 0x7fffffffffffffff) /* lower is non-zero */
+ && ((lx^hx) & 0x8000000000000000ULL)) { /* and sign differs */
+ /* +/- denormal */
+ retval = FP_SUBNORMAL;
+ } else {
+ /* +/- normal */
+ retval = FP_NORMAL;
+ }
+ } else {
+ /* +/- denormal */
+ retval = FP_SUBNORMAL;
+ }
}
} else {
/* +/- zero */
--- glibc-20070515T2025/sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c 16 Apr 2007 20:42:16 -0000 1.2
+++ glibc-20070515T2025-fedora/sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c 7 Jul 2007 16:16:55 -0000 1.1.2.3
@@ -35,7 +35,7 @@ static char rcsid[] = "$NetBSD: $";
long double x,y;
#endif
{
- int64_t hx,hy,ihx,ihy,ilx,ily;
+ int64_t hx,hy,ihx,ihy,ilx;
u_int64_t lx,ly;
GET_LDOUBLE_WORDS64(hx,lx,x);
@@ -43,7 +43,6 @@ static char rcsid[] = "$NetBSD: $";
ihx = hx&0x7fffffffffffffffLL; /* |hx| */
ilx = lx&0x7fffffffffffffffLL; /* |lx| */
ihy = hy&0x7fffffffffffffffLL; /* |hy| */
- ily = ly&0x7fffffffffffffffLL; /* |ly| */
if((((ihx&0x7ff0000000000000LL)==0x7ff0000000000000LL)&&
((ihx&0x000fffffffffffffLL)!=0)) || /* x is nan */
@@ -54,54 +53,66 @@ static char rcsid[] = "$NetBSD: $";
return y; /* x=y, return y */
if(ihx == 0 && ilx == 0) { /* x == 0 */
long double u;
- SET_LDOUBLE_WORDS64(x,hy&0x8000000000000000ULL,1);/* return +-minsubnormal */
- u = math_opt_barrier (u);
+ hy = (hy & 0x8000000000000000ULL) | 1;
+ SET_LDOUBLE_WORDS64(x,hy,0ULL);/* return +-minsubnormal */
+ u = math_opt_barrier (x);
u = u * u;
math_force_eval (u); /* raise underflow flag */
return x;
}
- if(ihx>=0) { /* x > 0 */
- if(ihx>ihy||((ihx==ihy)&&(ilx>ily))) { /* x > y, x -= ulp */
-
- if(ilx==0)
- hx--;
- else
- lx--;
- } else { /* x < y, x += ulp */
- if((hx==0x7fefffffffffffffLL)&&(lx==0x7c8ffffffffffffeLL))
- {
- SET_LDOUBLE_WORDS64(x,0x7ff0000000000000,0x8000000000000000);
- return x;
- }
- else if((hx==0xffefffffffffffffLL)&&(lx==0xfc8ffffffffffffeLL))
- {
- SET_LDOUBLE_WORDS64(x,0xfff0000000000000,0x8000000000000000);
- return x;
- }
- else if((lx&0x7fffffffffffffff)==0) hx++;
- else
- lx++;
+
+ long double u;
+ if(x > y) { /* x > y, x -= ulp */
+ if((hx==0xffefffffffffffffLL)&&(lx==0xfc8ffffffffffffeLL))
+ return x+x; /* overflow, return -inf */
+ if (hx >= 0x7ff0000000000000LL) {
+ SET_LDOUBLE_WORDS64(u,0x7fefffffffffffffLL,0x7c8ffffffffffffeLL);
+ return u;
}
- } else { /* x < 0 */
- if(ihy>=0||ihx>ihy||((ihx==ihy)&&(ilx>ily))){/* x < y, x -= ulp */
- if((lx&0x7fffffffffffffff)==0)
- hx--;
- else
- lx--;
- } else { /* x > y, x += ulp */
- if((lx&0x7fffffffffffffff)==0) hx++;
- else
- lx++;
+ if(ihx <= 0x0360000000000000LL) { /* x <= LDBL_MIN */
+ u = math_opt_barrier (x);
+ x -= __LDBL_DENORM_MIN__;
+ if (ihx < 0x0360000000000000LL
+ || (hx > 0 && (int64_t) lx <= 0)
+ || (hx < 0 && (int64_t) lx > 1)) {
+ u = u * u;
+ math_force_eval (u); /* raise underflow flag */
+ }
+ return x;
}
+ if (ihx < 0x06a0000000000000LL) { /* ulp will denormal */
+ SET_LDOUBLE_WORDS64(u,(hx&0x7ff0000000000000LL),0ULL);
+ u *= 0x1.0000000000000p-105L;
+ } else
+ SET_LDOUBLE_WORDS64(u,(hx&0x7ff0000000000000LL)-0x0690000000000000LL,0ULL);
+ return x - u;
+ } else { /* x < y, x += ulp */
+ if((hx==0x7fefffffffffffffLL)&&(lx==0x7c8ffffffffffffeLL))
+ return x+x; /* overflow, return +inf */
+ if ((u_int64_t) hx >= 0xfff0000000000000ULL) {
+ SET_LDOUBLE_WORDS64(u,0xffefffffffffffffLL,0xfc8ffffffffffffeLL);
+ return u;
+ }
+ if(ihx <= 0x0360000000000000LL) { /* x <= LDBL_MIN */
+ u = math_opt_barrier (x);
+ x += __LDBL_DENORM_MIN__;
+ if (ihx < 0x0360000000000000LL
+ || (hx > 0 && (int64_t) lx < 0 && lx != 0x8000000000000001LL)
+ || (hx < 0 && (int64_t) lx >= 0)) {
+ u = u * u;
+ math_force_eval (u); /* raise underflow flag */
+ }
+ if (x == 0.0L) /* handle negative __LDBL_DENORM_MIN__ case */
+ x = -0.0L;
+ return x;
+ }
+ if (ihx < 0x06a0000000000000LL) { /* ulp will denormal */
+ SET_LDOUBLE_WORDS64(u,(hx&0x7ff0000000000000LL),0ULL);
+ u *= 0x1.0000000000000p-105L;
+ } else
+ SET_LDOUBLE_WORDS64(u,(hx&0x7ff0000000000000LL)-0x0690000000000000LL,0ULL);
+ return x + u;
}
- hy = hx&0x7ff0000000000000LL;
- if(hy==0x7ff0000000000000LL) return x+x;/* overflow */
- if(hy==0) {
- long double u = x * x; /* underflow */
- math_force_eval (u); /* raise underflow flag */
- }
- SET_LDOUBLE_WORDS64(x,hx,lx);
- return x;
}
strong_alias (__nextafterl, __nexttowardl)
long_double_symbol (libm, __nextafterl, nextafterl);
--- glibc-20070515T2025/sysdeps/powerpc/powerpc64/Makefile 2 Feb 2006 08:23:44 -0000 1.8
+++ glibc-20070515T2025-fedora/sysdeps/powerpc/powerpc64/Makefile 30 Nov 2006 17:07:38 -0000 1.4.2.5
@@ -30,6 +30,7 @@ ifneq ($(elf),no)
# we use -fpic instead which is much better.
CFLAGS-initfini.s += -fpic -O1
endif
+CFLAGS-libc-start.c += -fno-asynchronous-unwind-tables
endif
ifeq ($(subdir),elf)
--- glibc-20070515T2025/sysdeps/unix/nice.c 15 Aug 2006 05:24:45 -0000 1.7
+++ glibc-20070515T2025-fedora/sysdeps/unix/nice.c 15 Aug 2006 05:53:50 -0000 1.6.2.2
@@ -42,7 +42,12 @@ nice (int incr)
__set_errno (save);
}
- result = setpriority (PRIO_PROCESS, 0, prio + incr);
+ prio += incr;
+ if (prio < PRIO_MIN)
+ prio = PRIO_MIN;
+ else if (prio >= PRIO_MAX)
+ prio = PRIO_MAX - 1;
+ result = setpriority (PRIO_PROCESS, 0, prio);
if (result == -1)
{
if (errno == EACCES)
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/Makefile 11 May 2007 06:39:01 -0000 1.151
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/Makefile 21 May 2007 20:01:11 -0000 1.142.2.10
@@ -13,7 +13,7 @@ endif
ifeq ($(subdir),misc)
sysdep_routines += sysctl clone llseek umount umount2 readahead \
- setfsuid setfsgid makedev
+ setfsuid setfsgid makedev epoll_pwait
CFLAGS-gethostid.c = -fexceptions
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/check_pf.c 25 Apr 2007 16:05:18 -0000 1.10
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/check_pf.c 4 May 2007 10:05:57 -0000 1.3.2.7
@@ -27,13 +27,10 @@
#include <unistd.h>
#include <sys/socket.h>
-#include <asm/types.h>
-#include <linux/netlink.h>
-#include <linux/rtnetlink.h>
-
#include <not-cancel.h>
#include <kernel-features.h>
+#include "netlinkaccess.h"
#ifndef IFA_F_TEMPORARY
# define IFA_F_TEMPORARY IFA_F_SECONDARY
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/dl-osinfo.h 1 Aug 2006 06:55:27 -0000 1.23
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/dl-osinfo.h 2 Aug 2006 16:57:42 -0000 1.14.2.9
@@ -18,11 +18,14 @@
02111-1307 USA. */
#include <string.h>
+#include <errno.h>
#include <fcntl.h>
#include <sys/utsname.h>
#include <kernel-features.h>
#include <dl-sysdep.h>
#include <stdint.h>
+#include <hp-timing.h>
+#include <endian.h>
#ifndef MIN
# define MIN(a,b) (((a)<(b))?(a):(b))
@@ -176,5 +179,31 @@ _dl_setup_stack_chk_guard (void)
unsigned char *p = (unsigned char *) &ret;
p[sizeof (ret) - 1] = 255;
p[sizeof (ret) - 2] = '\n';
+#ifdef HP_TIMING_NOW
+ hp_timing_t hpt;
+ HP_TIMING_NOW (hpt);
+ hpt = (hpt & 0xffff) << 8;
+ ret ^= hpt;
+#endif
+ uintptr_t stk;
+ /* Avoid GCC being too smart. */
+ asm ("" : "=r" (stk) : "r" (p));
+ stk &= 0x7ffff0;
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ stk <<= (__WORDSIZE - 23);
+#elif __WORDSIZE == 64
+ stk <<= 31;
+#endif
+ ret ^= stk;
+ /* Avoid GCC being too smart. */
+ p = (unsigned char *) &errno;
+ asm ("" : "=r" (stk) : "r" (p));
+ stk &= 0x7fff00;
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ stk <<= (__WORDSIZE - 29);
+#else
+ stk >>= 8;
+#endif
+ ret ^= stk;
return ret;
}
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/epoll_pwait.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/epoll_pwait.c 21 May 2007 20:01:11 -0000 1.1.2.1
@@ -0,0 +1,69 @@
+/* Copyright (C) 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
+ 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 <errno.h>
+#include <signal.h>
+#include <unistd.h>
+#include <sys/epoll.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
+
+#ifdef __NR_epoll_pwait
+
+/* Wait for events on an epoll instance "epfd". Returns the number of
+ triggered events returned in "events" buffer. Or -1 in case of
+ error with the "errno" variable set to the specific error code. The
+ "events" parameter is a buffer that will contain triggered
+ events. The "maxevents" is the maximum number of events to be
+ returned ( usually size of "events" ). The "timeout" parameter
+ specifies the maximum wait time in milliseconds (-1 == infinite).
+ The thread's signal mask is temporarily and atomically replaced with
+ the one provided as parameter. */
+
+int epoll_pwait (int epfd, struct epoll_event *events,
+ int maxevents, int timeout,
+ const sigset_t *set)
+{
+ if (SINGLE_THREAD_P)
+ return INLINE_SYSCALL (epoll_pwait, 6, epfd, events, maxevents, timeout,
+ set, _NSIG / 8);
+
+ int oldtype = LIBC_CANCEL_ASYNC ();
+
+ int result = INLINE_SYSCALL (epoll_pwait, 6, epfd, events, maxevents,
+ timeout, set, _NSIG / 8);
+
+ LIBC_CANCEL_RESET (oldtype);
+
+ return result;
+}
+
+#else
+
+int epoll_pwait (int epfd, struct epoll_event *events,
+ int maxevents, int timeout,
+ const sigset_t *set)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (epoll_pwait)
+
+# include <stub-tag.h>
+#endif
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/futimesat.c 3 Feb 2006 05:26:34 -0000 1.6
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/futimesat.c 3 Feb 2006 09:43:55 -0000 1.1.2.7
@@ -37,14 +37,14 @@ futimesat (fd, file, tvp)
{
int result;
+ if (file == NULL)
+ return __futimes (fd, tvp);
+
#ifdef __NR_futimesat
# ifndef __ASSUME_ATFCTS
if (__have_atfcts >= 0)
# endif
{
- if (file == NULL)
- return __futimes (fd, tvp);
-
result = INLINE_SYSCALL (futimesat, 3, fd, file, tvp);
# ifndef __ASSUME_ATFCTS
if (result == -1 && errno == ENOSYS)
@@ -58,22 +58,7 @@ futimesat (fd, file, tvp)
#ifndef __ASSUME_ATFCTS
char *buf = NULL;
- if (file == NULL)
- {
- static const char procfd[] = "/proc/self/fd/%d";
- /* Buffer for the path name we are going to use. It consists of
- - the string /proc/self/fd/
- - the file descriptor number.
- The final NUL is included in the sizeof. A bit of overhead
- due to the format elements compensates for possible negative
- numbers. */
- size_t buflen = sizeof (procfd) + sizeof (int) * 3;
- buf = alloca (buflen);
-
- __snprintf (buf, buflen, procfd, fd);
- file = buf;
- }
- else if (fd != AT_FDCWD && file[0] != '/')
+ if (fd != AT_FDCWD && file[0] != '/')
{
size_t filelen = strlen (file);
static const char procfd[] = "/proc/self/fd/%d/%s";
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/netlinkaccess.h 8 Jan 2006 08:21:15 -0000 1.3
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/netlinkaccess.h 10 Dec 2006 10:51:12 -0000 1.1.2.3
@@ -25,6 +25,24 @@
#include <kernel-features.h>
+#ifndef IFA_MAX
+/* 2.6.19 kernel headers helpfully removed some macros and
+ moved lots of stuff into new headers, some of which aren't
+ included by linux/rtnetlink.h. */
+#include <linux/if_addr.h>
+#endif
+
+#ifndef IFA_RTA
+# define IFA_RTA(r) \
+ ((struct rtattr*) ((char*)(r) + NLMSG_ALIGN (sizeof (struct ifaddrmsg))))
+# define IFA_PAYLOAD(n) NLMSG_PAYLOAD (n, sizeof (struct ifaddrmsg))
+#endif
+
+#ifndef IFLA_RTA
+# define IFLA_RTA(r) \
+ ((struct rtattr*) ((char*)(r) + NLMSG_ALIGN (sizeof (struct ifinfomsg))))
+# define IFLA_PAYLOAD(n) NLMSG_PAYLOAD (n, sizeof (struct ifinfomsg))
+#endif
struct netlink_res
{
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/paths.h 15 Nov 2000 23:06:47 -0000 1.11
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/paths.h 22 Sep 2004 21:21:08 -0000 1.11.4.1
@@ -61,7 +61,7 @@
#define _PATH_TTY "/dev/tty"
#define _PATH_UNIX "/boot/vmlinux"
#define _PATH_UTMP "/var/run/utmp"
-#define _PATH_VI "/usr/bin/vi"
+#define _PATH_VI "/bin/vi"
#define _PATH_WTMP "/var/log/wtmp"
/* Provide trailing slash, since mostly used for building pathnames. */
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/syscalls.list 7 May 2007 03:58:18 -0000 1.130
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/syscalls.list 21 May 2007 20:01:11 -0000 1.114.2.15
@@ -10,7 +10,6 @@ delete_module EXTRA delete_module 3 dele
epoll_create EXTRA epoll_create i:i epoll_create
epoll_ctl EXTRA epoll_ctl i:iiip epoll_ctl
epoll_wait EXTRA epoll_wait Ci:ipii epoll_wait
-epoll_pwait EXTRA epoll_pwait Ci:ipiipi epoll_pwait
fdatasync - fdatasync Ci:i fdatasync
flock - flock i:ii __flock flock
fork - fork i: __libc_fork __fork fork
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/tcsetattr.c 10 Sep 2003 19:16:07 -0000 1.16
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/tcsetattr.c 22 Sep 2004 21:21:08 -0000 1.16.2.1
@@ -49,6 +49,7 @@ tcsetattr (fd, optional_actions, termios
{
struct __kernel_termios k_termios;
unsigned long int cmd;
+ int retval;
switch (optional_actions)
{
@@ -80,6 +81,35 @@ tcsetattr (fd, optional_actions, termios
memcpy (&k_termios.c_cc[0], &termios_p->c_cc[0],
__KERNEL_NCCS * sizeof (cc_t));
- return INLINE_SYSCALL (ioctl, 3, fd, cmd, &k_termios);
+ retval = INLINE_SYSCALL (ioctl, 3, fd, cmd, &k_termios);
+
+ if (retval == 0 && cmd == TCSETS)
+ {
+ /* The Linux kernel has a bug which silently ignore the invalid
+ c_cflag on pty. We have to check it here. */
+ int save = errno;
+ retval = INLINE_SYSCALL (ioctl, 3, fd, TCGETS, &k_termios);
+ if (retval)
+ {
+ /* We cannot verify if the setting is ok. We don't return
+ an error (?). */
+ __set_errno (save);
+ retval = 0;
+ }
+ else if ((termios_p->c_cflag & (PARENB | CREAD))
+ != (k_termios.c_cflag & (PARENB | CREAD))
+ || ((termios_p->c_cflag & CSIZE)
+ && ((termios_p->c_cflag & CSIZE)
+ != (k_termios.c_cflag & CSIZE))))
+ {
+ /* It looks like the Linux kernel silently changed the
+ PARENB/CREAD/CSIZE bits in c_cflag. Report it as an
+ error. */
+ __set_errno (EINVAL);
+ retval = -1;
+ }
+ }
+
+ return retval;
}
libc_hidden_def (tcsetattr)
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/i386/clone.S 3 Dec 2006 23:12:36 -0000 1.27
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/i386/clone.S 14 Dec 2006 09:06:34 -0000 1.22.2.6
@@ -120,9 +120,6 @@ L(pseudo_end):
ret
L(thread_start):
- cfi_startproc;
- /* Clearing frame pointer is insufficient, use CFI. */
- cfi_undefined (eip);
/* Note: %esi is zero. */
movl %esi,%ebp /* terminate the stack frame */
#ifdef RESET_PID
@@ -155,7 +152,6 @@ L(nomoregetpid):
jmp L(haspid)
.previous
#endif
- cfi_endproc;
cfi_startproc
PSEUDO_END (BP_SYM (__clone))
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/i386/dl-cache.h 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/i386/dl-cache.h 22 Sep 2004 21:21:08 -0000 1.1.2.1
@@ -0,0 +1,59 @@
+/* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
+ Copyright (C) 2004 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
+ 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. */
+
+static inline int
+is_ia64 (void)
+{
+ unsigned int fl1, fl2;
+
+ /* See if we can use cpuid. */
+ __asm__ ("pushfl; pushfl; popl %0; movl %0,%1; xorl %2,%0;"
+ "pushl %0; popfl; pushfl; popl %0; popfl"
+ : "=&r" (fl1), "=&r" (fl2)
+ : "i" (0x00200000));
+ if (((fl1 ^ fl2) & 0x00200000) == 0)
+ return 0;
+
+ /* Host supports cpuid. See if cpuid gives capabilities, try
+ CPUID(0). Preserve %ebx and %ecx; cpuid insn clobbers these, we
+ don't need their CPUID values here, and %ebx may be the PIC
+ register. */
+ __asm__ ("pushl %%ecx; pushl %%ebx; cpuid; popl %%ebx; popl %%ecx"
+ : "=a" (fl1) : "0" (0) : "edx", "cc");
+ if (fl1 == 0)
+ return 0;
+
+ /* Invoke CPUID(1), return %edx; caller can examine bits to
+ determine what's supported. */
+ __asm__ ("pushl %%ecx; pushl %%ebx; cpuid; popl %%ebx; popl %%ecx"
+ : "=d" (fl2), "=a" (fl1) : "1" (1) : "cc");
+ return (fl2 & (1 << 30)) != 0;
+}
+
+#define arch_startup(argc, argv) \
+ do { \
+ /* On IA-64, try to execute 64-bit ldconfig if possible. \
+ This is because the badly designed /emul/ia32-linux hack \
+ will cause 32-bit ldconfig to do all sorts of weird things. */ \
+ if (is_ia64 ()) \
+ execv ("/emul/ia32-linux/../../sbin/ldconfig", \
+ (char *const *) argv); \
+ } while (0)
+
+#include_next <dl-cache.h>
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/i386/epoll_pwait.S 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/i386/epoll_pwait.S 21 May 2007 20:01:11 -0000 1.2.2.1
@@ -0,0 +1,80 @@
+/* Copyright (C) 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
+ 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 <sysdep.h>
+#define _ERRNO_H
+#include <bits/errno.h>
+#define _SIGNAL_H
+#include <bits/signum.h>
+
+
+ .text
+ENTRY (epoll_pwait)
+
+#ifdef __NR_epoll_pwait
+
+ /* Save registers. */
+ pushl %ebp
+ cfi_adjust_cfa_offset (4)
+ pushl %ebx
+ cfi_adjust_cfa_offset (4)
+ pushl %esi
+ cfi_adjust_cfa_offset (4)
+ pushl %edi
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (edi, 0)
+ cfi_rel_offset (esi, 4)
+ cfi_rel_offset (ebx, 8)
+ cfi_rel_offset (ebp, 12)
+
+ movl 20(%esp), %ebx
+ movl 24(%esp), %ecx
+ movl 28(%esp), %edx
+ movl 32(%esp), %esi
+ movl 36(%esp), %edi
+ movl $_NSIG/8, %ebp
+ movl $__NR_epoll_pwait, %eax
+
+ ENTER_KERNEL
+
+ /* Restore registers. */
+ popl %edi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (edi)
+ popl %esi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
+ popl %ebx
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebx)
+ popl %ebp
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (ebp)
+
+ /* If 0 > %eax > -4096 there was an error. */
+ cmpl $-4096, %eax
+ ja SYSCALL_ERROR_LABEL
+
+ /* Successful; return the syscall's value. */
+#else
+ movl $-ENOSYS, %eax
+ jmp SYSCALL_ERROR_LABEL
+#endif
+L(pseudo_end):
+ ret
+PSEUDO_END (epoll_pwait)
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/i386/sync_file_range.S 31 Mar 2006 21:47:34 -0000 1.1
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/i386/sync_file_range.S 21 May 2007 20:01:11 -0000 1.1.2.2
@@ -1,5 +1,5 @@
/* Selective file content synch'ing.
- Copyright (C) 2006 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -63,10 +63,10 @@ ENTRY (sync_file_range)
cmpl $-4095, %eax
jae SYSCALL_ERROR_LABEL
-L(pseudo_end):
- ret
#else
movl $-ENOSYS, %eax
jmp SYSCALL_ERROR_LABEL
#endif
+L(pseudo_end):
+ ret
PSEUDO_END (sync_file_range)
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/ia64/dl-cache.h 6 Jul 2001 04:56:17 -0000 1.2
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/ia64/dl-cache.h 22 Sep 2004 21:21:09 -0000 1.2.4.1
@@ -22,4 +22,31 @@
#define _dl_cache_check_flags(flags) \
((flags) == _DL_CACHE_DEFAULT_ID)
+#define EMUL_HACK "/emul/ia32-linux"
+
+#define arch_startup(argc, argv) unlink (EMUL_HACK LD_SO_CACHE)
+
+#define add_arch_dirs(config_file) \
+ do { \
+ int save_verbose = opt_verbose; \
+ opt_verbose = 0; \
+ \
+ parse_conf (config_file, EMUL_HACK, true); \
+ \
+ /* Always add the standard search paths. */ \
+ add_system_dir (EMUL_HACK SLIBDIR); \
+ if (strcmp (SLIBDIR, LIBDIR)) \
+ add_system_dir (EMUL_HACK LIBDIR); \
+ \
+ char emul_config_file[strlen (config_file) \
+ + sizeof EMUL_HACK]; \
+ strcpy (mempcpy (emul_config_file, EMUL_HACK, \
+ strlen (EMUL_HACK)), config_file); \
+ \
+ if (! access (emul_config_file, R_OK)) \
+ parse_conf (emul_config_file, EMUL_HACK, true); \
+ \
+ opt_verbose = save_verbose; \
+ } while (0)
+
#include_next <dl-cache.h>
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/ia64/dl-procinfo.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/ia64/dl-procinfo.c 22 Sep 2004 21:21:09 -0000 1.1.2.1
@@ -0,0 +1,5 @@
+#ifdef IS_IN_ldconfig
+#include <sysdeps/i386/dl-procinfo.c>
+#else
+#include <sysdeps/generic/dl-procinfo.c>
+#endif
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/ia64/dl-procinfo.h 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/ia64/dl-procinfo.h 22 Sep 2004 21:21:09 -0000 1.1.2.1
@@ -0,0 +1,5 @@
+#ifdef IS_IN_ldconfig
+#include <sysdeps/unix/sysv/linux/i386/dl-procinfo.h>
+#else
+#include <sysdeps/generic/dl-procinfo.h>
+#endif
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed 17 Jan 2002 06:49:28 -0000 1.2
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed 22 Sep 2004 21:21:09 -0000 1.2.2.1
@@ -1 +1 @@
-s_^\(RTLDLIST=\)\([^ ]*\)-ia64\(\.so\.[0-9.]*\)[ ]*$_\1"\2-ia64\3 \2\3"_
+s_^\(RTLDLIST=\)\([^ ]*\)-ia64\(\.so\.[0-9.]*\)[ ]*$_\1"\2-ia64\3 /emul/ia32-linux\2\3"_
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/x86_64/clone.S 3 Dec 2006 23:12:36 -0000 1.7
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/x86_64/clone.S 14 Dec 2006 09:06:34 -0000 1.4.2.4
@@ -89,9 +89,6 @@ L(pseudo_end):
ret
L(thread_start):
- cfi_startproc;
- /* Clearing frame pointer is insufficient, use CFI. */
- cfi_undefined (rip);
/* Clear the frame pointer. The ABI suggests this be done, to mark
the outermost frame obviously. */
xorl %ebp, %ebp
@@ -116,7 +113,6 @@ L(thread_start):
/* Call exit with return value from function call. */
movq %rax, %rdi
call HIDDEN_JUMPTARGET (_exit)
- cfi_endproc;
cfi_startproc;
PSEUDO_END (BP_SYM (__clone))
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/x86_64/sysconf.c 10 Nov 2006 07:31:55 -0000 1.7
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/x86_64/sysconf.c 7 Jul 2007 21:28:56 -0000 1.2.2.7
@@ -1,5 +1,5 @@
/* Get file-specific information about a file. Linux version.
- Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 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
@@ -24,328 +24,17 @@
static long int linux_sysconf (int name);
-
-
-static const struct intel_02_cache_info
-{
- unsigned int idx;
- int name;
- long int size;
- long int assoc;
- long int linesize;
-} intel_02_known[] =
- {
- { 0x06, _SC_LEVEL1_ICACHE_SIZE, 8192, 4, 32 },
- { 0x08, _SC_LEVEL1_ICACHE_SIZE, 16384, 4, 32 },
- { 0x0a, _SC_LEVEL1_DCACHE_SIZE, 8192, 2, 32 },
- { 0x0c, _SC_LEVEL1_DCACHE_SIZE, 16384, 4, 32 },
- { 0x22, _SC_LEVEL3_CACHE_SIZE, 524288, 4, 64 },
- { 0x23, _SC_LEVEL3_CACHE_SIZE, 1048576, 8, 64 },
- { 0x25, _SC_LEVEL3_CACHE_SIZE, 2097152, 8, 64 },
- { 0x29, _SC_LEVEL3_CACHE_SIZE, 4194304, 8, 64 },
- { 0x2c, _SC_LEVEL1_DCACHE_SIZE, 32768, 8, 64 },
- { 0x30, _SC_LEVEL1_ICACHE_SIZE, 32768, 8, 64 },
- { 0x39, _SC_LEVEL2_CACHE_SIZE, 131072, 4, 64 },
- { 0x3a, _SC_LEVEL2_CACHE_SIZE, 196608, 6, 64 },
- { 0x3b, _SC_LEVEL2_CACHE_SIZE, 131072, 2, 64 },
- { 0x3c, _SC_LEVEL2_CACHE_SIZE, 262144, 4, 64 },
- { 0x3d, _SC_LEVEL2_CACHE_SIZE, 393216, 6, 64 },
- { 0x3e, _SC_LEVEL2_CACHE_SIZE, 524288, 4, 64 },
- { 0x41, _SC_LEVEL2_CACHE_SIZE, 131072, 4, 32 },
- { 0x42, _SC_LEVEL2_CACHE_SIZE, 262144, 4, 32 },
- { 0x43, _SC_LEVEL2_CACHE_SIZE, 524288, 4, 32 },
- { 0x44, _SC_LEVEL2_CACHE_SIZE, 1048576, 4, 32 },
- { 0x45, _SC_LEVEL2_CACHE_SIZE, 2097152, 4, 32 },
- { 0x46, _SC_LEVEL3_CACHE_SIZE, 4194304, 4, 64 },
- { 0x47, _SC_LEVEL3_CACHE_SIZE, 8388608, 8, 64 },
- { 0x49, _SC_LEVEL2_CACHE_SIZE, 4194304, 16, 64 },
- { 0x4a, _SC_LEVEL3_CACHE_SIZE, 6291456, 12, 64 },
- { 0x4b, _SC_LEVEL3_CACHE_SIZE, 8388608, 16, 64 },
- { 0x4c, _SC_LEVEL3_CACHE_SIZE, 12582912, 12, 64 },
- { 0x4d, _SC_LEVEL3_CACHE_SIZE, 16777216, 16, 64 },
- { 0x60, _SC_LEVEL1_DCACHE_SIZE, 16384, 8, 64 },
- { 0x66, _SC_LEVEL1_DCACHE_SIZE, 8192, 4, 64 },
- { 0x67, _SC_LEVEL1_DCACHE_SIZE, 16384, 4, 64 },
- { 0x68, _SC_LEVEL1_DCACHE_SIZE, 32768, 4, 64 },
- { 0x78, _SC_LEVEL2_CACHE_SIZE, 1048576, 8, 64 },
- { 0x79, _SC_LEVEL2_CACHE_SIZE, 131072, 8, 64 },
- { 0x7a, _SC_LEVEL2_CACHE_SIZE, 262144, 8, 64 },
- { 0x7b, _SC_LEVEL2_CACHE_SIZE, 524288, 8, 64 },
- { 0x7c, _SC_LEVEL2_CACHE_SIZE, 1048576, 8, 64 },
- { 0x7d, _SC_LEVEL2_CACHE_SIZE, 2097152, 8, 64 },
- { 0x7f, _SC_LEVEL2_CACHE_SIZE, 524288, 2, 64 },
- { 0x82, _SC_LEVEL2_CACHE_SIZE, 262144, 8, 32 },
- { 0x83, _SC_LEVEL2_CACHE_SIZE, 524288, 8, 32 },
- { 0x84, _SC_LEVEL2_CACHE_SIZE, 1048576, 8, 32 },
- { 0x85, _SC_LEVEL2_CACHE_SIZE, 2097152, 8, 32 },
- { 0x86, _SC_LEVEL2_CACHE_SIZE, 524288, 4, 64 },
- { 0x87, _SC_LEVEL2_CACHE_SIZE, 1048576, 8, 64 },
- };
-#define nintel_02_known (sizeof (intel_02_known) / sizeof (intel_02_known[0]))
-
-
-static int
-intel_02_known_compare (const void *p1, const void *p2)
-{
- const struct intel_02_cache_info *i1;
- const struct intel_02_cache_info *i2;
-
- i1 = (const struct intel_02_cache_info *) p1;
- i2 = (const struct intel_02_cache_info *) p2;
-
- if (i1->idx == i2->idx)
- return 0;
-
- return i1->idx < i2->idx ? -1 : 1;
-}
-
-
-static long int
-__attribute__ ((noinline))
-intel_check_word (int name, unsigned int value, bool *has_level_2,
- bool *no_level_2_or_3)
-{
- if ((value & 0x80000000) != 0)
- /* The register value is reserved. */
- return 0;
-
- /* Fold the name. The _SC_ constants are always in the order SIZE,
- ASSOC, LINESIZE. */
- int folded_name = (_SC_LEVEL1_ICACHE_SIZE
- + ((name - _SC_LEVEL1_ICACHE_SIZE) / 3) * 3);
-
- while (value != 0)
- {
- unsigned int byte = value & 0xff;
-
- if (byte == 0x40)
- {
- *no_level_2_or_3 = true;
-
- if (folded_name == _SC_LEVEL3_CACHE_SIZE)
- /* No need to look further. */
- break;
- }
- else
- {
- if (byte == 0x49 && folded_name == _SC_LEVEL3_CACHE_SIZE)
- {
- /* Intel reused this value. For family 15, model 6 it
- specifies the 3rd level cache. Otherwise the 2nd
- level cache. */
- unsigned int eax;
- unsigned int ebx;
- unsigned int ecx;
- unsigned int edx;
- asm volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1"
- : "=a" (eax), "=r" (ebx), "=c" (ecx), "=d" (edx)
- : "0" (1));
-
- unsigned int family = ((eax >> 20) & 0xff) + ((eax >> 8) & 0xf);
- unsigned int model = ((((eax >>16) & 0xf) << 4)
- + ((eax >> 4) & 0xf));
- if (family == 15 && model == 6)
- {
- /* The level 3 cache is encoded for this model like
- the level 2 cache is for other models. Pretend
- the caller asked for the level 2 cache. */
- name = (_SC_LEVEL2_CACHE_SIZE
- + (name - _SC_LEVEL3_CACHE_SIZE));
- folded_name = _SC_LEVEL3_CACHE_SIZE;
- }
- }
-
- struct intel_02_cache_info *found;
- struct intel_02_cache_info search;
-
- search.idx = byte;
- found = bsearch (&search, intel_02_known, nintel_02_known,
- sizeof (intel_02_known[0]), intel_02_known_compare);
- if (found != NULL)
- {
- if (found->name == folded_name)
- {
- unsigned int offset = name - folded_name;
-
- if (offset == 0)
- /* Cache size. */
- return found->size;
- if (offset == 1)
- return found->assoc;
-
- assert (offset == 2);
- return found->linesize;
- }
-
- if (found->name == _SC_LEVEL2_CACHE_SIZE)
- *has_level_2 = true;
- }
- }
-
- /* Next byte for the next round. */
- value >>= 8;
- }
-
- /* Nothing found. */
- return 0;
-}
-
-
-static long int __attribute__ ((noinline))
-handle_intel (int name, unsigned int maxidx)
-{
- assert (maxidx >= 2);
-
- /* OK, we can use the CPUID instruction to get all info about the
- caches. */
- unsigned int cnt = 0;
- unsigned int max = 1;
- long int result = 0;
- bool no_level_2_or_3 = false;
- bool has_level_2 = false;
- while (cnt++ < max)
- {
- unsigned int eax;
- unsigned int ebx;
- unsigned int ecx;
- unsigned int edx;
- asm volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1"
- : "=a" (eax), "=r" (ebx), "=c" (ecx), "=d" (edx)
- : "0" (2));
-
- /* The low byte of EAX in the first round contain the number of
- rounds we have to make. At least one, the one we are already
- doing. */
- if (cnt == 1)
- {
- max = eax & 0xff;
- eax &= 0xffffff00;
- }
-
- /* Process the individual registers' value. */
- result = intel_check_word (name, eax, &has_level_2, &no_level_2_or_3);
- if (result != 0)
- return result;
-
- result = intel_check_word (name, ebx, &has_level_2, &no_level_2_or_3);
- if (result != 0)
- return result;
-
- result = intel_check_word (name, ecx, &has_level_2, &no_level_2_or_3);
- if (result != 0)
- return result;
-
- result = intel_check_word (name, edx, &has_level_2, &no_level_2_or_3);
- if (result != 0)
- return result;
- }
-
- if (name >= _SC_LEVEL2_CACHE_SIZE && name <= _SC_LEVEL3_CACHE_LINESIZE
- && no_level_2_or_3)
- return -1;
-
- return 0;
-}
-
-
-static long int __attribute__ ((noinline))
-handle_amd (int name)
-{
- unsigned int eax;
- unsigned int ebx;
- unsigned int ecx;
- unsigned int edx;
- asm volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1"
- : "=a" (eax), "=r" (ebx), "=c" (ecx), "=d" (edx)
- : "0" (0x80000000));
-
- if (name >= _SC_LEVEL3_CACHE_SIZE)
- return 0;
-
- unsigned int fn = 0x80000005 + (name >= _SC_LEVEL2_CACHE_SIZE);
- if (eax < fn)
- return 0;
-
- asm volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1"
- : "=a" (eax), "=r" (ebx), "=c" (ecx), "=d" (edx)
- : "0" (fn));
-
- if (name < _SC_LEVEL1_DCACHE_SIZE)
- {
- name += _SC_LEVEL1_DCACHE_SIZE - _SC_LEVEL1_ICACHE_SIZE;
- ecx = edx;
- }
-
- switch (name)
- {
- case _SC_LEVEL1_DCACHE_SIZE:
- return (ecx >> 14) & 0x3fc00;
- case _SC_LEVEL1_DCACHE_ASSOC:
- ecx >>= 16;
- if ((ecx & 0xff) == 0xff)
- /* Fully associative. */
- return (ecx << 2) & 0x3fc00;
- return ecx & 0xff;
- case _SC_LEVEL1_DCACHE_LINESIZE:
- return ecx & 0xff;
- case _SC_LEVEL2_CACHE_SIZE:
- return (ecx & 0xf000) == 0 ? 0 : (ecx >> 6) & 0x3fffc00;
- case _SC_LEVEL2_CACHE_ASSOC:
- ecx >>= 12;
- switch (ecx & 0xf)
- {
- case 0:
- case 1:
- case 2:
- case 4:
- return ecx & 0xf;
- case 6:
- return 8;
- case 8:
- return 16;
- case 0xf:
- return (ecx << 6) & 0x3fffc00;
- default:
- return 0;
- }
- case _SC_LEVEL2_CACHE_LINESIZE:
- return (ecx & 0xf000) == 0 ? 0 : ecx & 0xff;
- default:
- assert (! "cannot happen");
- }
- return -1;
-}
+extern long int __cache_sysconf (int) attribute_hidden;
/* Get the value of the system variable NAME. */
long int
__sysconf (int name)
{
- /* We only handle the cache information here (for now). */
- if (name < _SC_LEVEL1_ICACHE_SIZE || name > _SC_LEVEL4_CACHE_LINESIZE)
- return linux_sysconf (name);
-
- /* Find out what brand of processor. */
- unsigned int eax;
- unsigned int ebx;
- unsigned int ecx;
- unsigned int edx;
- asm volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1"
- : "=a" (eax), "=r" (ebx), "=c" (ecx), "=d" (edx)
- : "0" (0));
-
- /* This spells out "GenuineIntel". */
- if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69)
- return handle_intel (name, eax);
-
- /* This spells out "AuthenticAMD". */
- if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65)
- return handle_amd (name);
-
- // XXX Fill in more vendors.
+ if (name >= _SC_LEVEL1_ICACHE_SIZE && name <= _SC_LEVEL4_CACHE_LINESIZE)
+ return __cache_sysconf (name);
- /* CPU not known, we have no information. */
- return 0;
+ return linux_sysconf (name);
}
/* Now the generic Linux version. */
--- glibc-20070515T2025/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h 22 Feb 2006 05:48:50 -0000 1.3
+++ glibc-20070515T2025-fedora/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h 21 May 2007 20:01:11 -0000 1.2.2.2
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002,2003,2004,2005,2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 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
@@ -22,6 +22,14 @@
#include <stdint.h>
#include <sys/types.h>
+/* Get __sigset_t. */
+#include <bits/sigset.h>
+
+#ifndef __sigset_t_defined
+# define __sigset_t_defined
+typedef __sigset_t sigset_t;
+#endif
+
enum EPOLL_EVENTS
{
@@ -105,6 +113,16 @@ extern int epoll_ctl (int __epfd, int __
extern int epoll_wait (int __epfd, struct epoll_event *__events,
int __maxevents, int __timeout);
+
+/* Same as epoll_wait, but the thread's signal mask is temporarily
+ and atomically replaced with the one provided as parameter.
+
+ This function is a cancellation point and therefore not marked with
+ __THROW. */
+extern int epoll_pwait (int __epfd, struct epoll_event *__events,
+ int __maxevents, int __timeout,
+ __const __sigset_t *__ss);
+
__END_DECLS
#endif /* sys/epoll.h */
--- glibc-20070515T2025/sysdeps/x86_64/Makefile 16 Aug 2004 06:46:14 -0000 1.4
+++ glibc-20070515T2025-fedora/sysdeps/x86_64/Makefile 7 Jul 2007 16:06:42 -0000 1.4.2.1
@@ -9,3 +9,7 @@ endif
ifeq ($(subdir),gmon)
sysdep_routines += _mcount
endif
+
+ifeq ($(subdir),string)
+sysdep_routines += cacheinfo
+endif
--- glibc-20070515T2025/sysdeps/x86_64/cacheinfo.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/sysdeps/x86_64/cacheinfo.c 7 Jul 2007 16:06:42 -0000 1.2.2.1
@@ -0,0 +1,451 @@
+/* x86_64 cache info.
+ Copyright (C) 2003, 2004, 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
+ 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 <assert.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+static const struct intel_02_cache_info
+{
+ unsigned int idx;
+ int name;
+ long int size;
+ long int assoc;
+ long int linesize;
+} intel_02_known [] =
+ {
+ { 0x06, _SC_LEVEL1_ICACHE_SIZE, 8192, 4, 32 },
+ { 0x08, _SC_LEVEL1_ICACHE_SIZE, 16384, 4, 32 },
+ { 0x0a, _SC_LEVEL1_DCACHE_SIZE, 8192, 2, 32 },
+ { 0x0c, _SC_LEVEL1_DCACHE_SIZE, 16384, 4, 32 },
+ { 0x22, _SC_LEVEL3_CACHE_SIZE, 524288, 4, 64 },
+ { 0x23, _SC_LEVEL3_CACHE_SIZE, 1048576, 8, 64 },
+ { 0x25, _SC_LEVEL3_CACHE_SIZE, 2097152, 8, 64 },
+ { 0x29, _SC_LEVEL3_CACHE_SIZE, 4194304, 8, 64 },
+ { 0x2c, _SC_LEVEL1_DCACHE_SIZE, 32768, 8, 64 },
+ { 0x30, _SC_LEVEL1_ICACHE_SIZE, 32768, 8, 64 },
+ { 0x39, _SC_LEVEL2_CACHE_SIZE, 131072, 4, 64 },
+ { 0x3a, _SC_LEVEL2_CACHE_SIZE, 196608, 6, 64 },
+ { 0x3b, _SC_LEVEL2_CACHE_SIZE, 131072, 2, 64 },
+ { 0x3c, _SC_LEVEL2_CACHE_SIZE, 262144, 4, 64 },
+ { 0x3d, _SC_LEVEL2_CACHE_SIZE, 393216, 6, 64 },
+ { 0x3e, _SC_LEVEL2_CACHE_SIZE, 524288, 4, 64 },
+ { 0x41, _SC_LEVEL2_CACHE_SIZE, 131072, 4, 32 },
+ { 0x42, _SC_LEVEL2_CACHE_SIZE, 262144, 4, 32 },
+ { 0x43, _SC_LEVEL2_CACHE_SIZE, 524288, 4, 32 },
+ { 0x44, _SC_LEVEL2_CACHE_SIZE, 1048576, 4, 32 },
+ { 0x45, _SC_LEVEL2_CACHE_SIZE, 2097152, 4, 32 },
+ { 0x46, _SC_LEVEL3_CACHE_SIZE, 4194304, 4, 64 },
+ { 0x47, _SC_LEVEL3_CACHE_SIZE, 8388608, 8, 64 },
+ { 0x49, _SC_LEVEL2_CACHE_SIZE, 4194304, 16, 64 },
+ { 0x4a, _SC_LEVEL3_CACHE_SIZE, 6291456, 12, 64 },
+ { 0x4b, _SC_LEVEL3_CACHE_SIZE, 8388608, 16, 64 },
+ { 0x4c, _SC_LEVEL3_CACHE_SIZE, 12582912, 12, 64 },
+ { 0x4d, _SC_LEVEL3_CACHE_SIZE, 16777216, 16, 64 },
+ { 0x60, _SC_LEVEL1_DCACHE_SIZE, 16384, 8, 64 },
+ { 0x66, _SC_LEVEL1_DCACHE_SIZE, 8192, 4, 64 },
+ { 0x67, _SC_LEVEL1_DCACHE_SIZE, 16384, 4, 64 },
+ { 0x68, _SC_LEVEL1_DCACHE_SIZE, 32768, 4, 64 },
+ { 0x78, _SC_LEVEL2_CACHE_SIZE, 1048576, 8, 64 },
+ { 0x79, _SC_LEVEL2_CACHE_SIZE, 131072, 8, 64 },
+ { 0x7a, _SC_LEVEL2_CACHE_SIZE, 262144, 8, 64 },
+ { 0x7b, _SC_LEVEL2_CACHE_SIZE, 524288, 8, 64 },
+ { 0x7c, _SC_LEVEL2_CACHE_SIZE, 1048576, 8, 64 },
+ { 0x7d, _SC_LEVEL2_CACHE_SIZE, 2097152, 8, 64 },
+ { 0x7f, _SC_LEVEL2_CACHE_SIZE, 524288, 2, 64 },
+ { 0x82, _SC_LEVEL2_CACHE_SIZE, 262144, 8, 32 },
+ { 0x83, _SC_LEVEL2_CACHE_SIZE, 524288, 8, 32 },
+ { 0x84, _SC_LEVEL2_CACHE_SIZE, 1048576, 8, 32 },
+ { 0x85, _SC_LEVEL2_CACHE_SIZE, 2097152, 8, 32 },
+ { 0x86, _SC_LEVEL2_CACHE_SIZE, 524288, 4, 64 },
+ { 0x87, _SC_LEVEL2_CACHE_SIZE, 1048576, 8, 64 },
+ };
+
+#define nintel_02_known (sizeof (intel_02_known) / sizeof (intel_02_known [0]))
+
+static int
+intel_02_known_compare (const void *p1, const void *p2)
+{
+ const struct intel_02_cache_info *i1;
+ const struct intel_02_cache_info *i2;
+
+ i1 = (const struct intel_02_cache_info *) p1;
+ i2 = (const struct intel_02_cache_info *) p2;
+
+ if (i1->idx == i2->idx)
+ return 0;
+
+ return i1->idx < i2->idx ? -1 : 1;
+}
+
+
+static long int
+__attribute__ ((noinline))
+intel_check_word (int name, unsigned int value, bool *has_level_2,
+ bool *no_level_2_or_3)
+{
+ if ((value & 0x80000000) != 0)
+ /* The register value is reserved. */
+ return 0;
+
+ /* Fold the name. The _SC_ constants are always in the order SIZE,
+ ASSOC, LINESIZE. */
+ int folded_name = (_SC_LEVEL1_ICACHE_SIZE
+ + ((name - _SC_LEVEL1_ICACHE_SIZE) / 3) * 3);
+
+ while (value != 0)
+ {
+ unsigned int byte = value & 0xff;
+
+ if (byte == 0x40)
+ {
+ *no_level_2_or_3 = true;
+
+ if (folded_name == _SC_LEVEL3_CACHE_SIZE)
+ /* No need to look further. */
+ break;
+ }
+ else
+ {
+ if (byte == 0x49 && folded_name == _SC_LEVEL3_CACHE_SIZE)
+ {
+ /* Intel reused this value. For family 15, model 6 it
+ specifies the 3rd level cache. Otherwise the 2nd
+ level cache. */
+ unsigned int eax;
+ unsigned int ebx;
+ unsigned int ecx;
+ unsigned int edx;
+ asm volatile ("cpuid"
+ : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
+ : "0" (1));
+
+ unsigned int family = ((eax >> 20) & 0xff) + ((eax >> 8) & 0xf);
+ unsigned int model = ((((eax >>16) & 0xf) << 4)
+ + ((eax >> 4) & 0xf));
+ if (family == 15 && model == 6)
+ {
+ /* The level 3 cache is encoded for this model like
+ the level 2 cache is for other models. Pretend
+ the caller asked for the level 2 cache. */
+ name = (_SC_LEVEL2_CACHE_SIZE
+ + (name - _SC_LEVEL3_CACHE_SIZE));
+ folded_name = _SC_LEVEL3_CACHE_SIZE;
+ }
+ }
+
+ struct intel_02_cache_info *found;
+ struct intel_02_cache_info search;
+
+ search.idx = byte;
+ found = bsearch (&search, intel_02_known, nintel_02_known,
+ sizeof (intel_02_known[0]), intel_02_known_compare);
+ if (found != NULL)
+ {
+ if (found->name == folded_name)
+ {
+ unsigned int offset = name - folded_name;
+
+ if (offset == 0)
+ /* Cache size. */
+ return found->size;
+ if (offset == 1)
+ return found->assoc;
+
+ assert (offset == 2);
+ return found->linesize;
+ }
+
+ if (found->name == _SC_LEVEL2_CACHE_SIZE)
+ *has_level_2 = true;
+ }
+ }
+
+ /* Next byte for the next round. */
+ value >>= 8;
+ }
+
+ /* Nothing found. */
+ return 0;
+}
+
+
+static long int __attribute__ ((noinline))
+handle_intel (int name, unsigned int maxidx)
+{
+ assert (maxidx >= 2);
+
+ /* OK, we can use the CPUID instruction to get all info about the
+ caches. */
+ unsigned int cnt = 0;
+ unsigned int max = 1;
+ long int result = 0;
+ bool no_level_2_or_3 = false;
+ bool has_level_2 = false;
+
+ while (cnt++ < max)
+ {
+ unsigned int eax;
+ unsigned int ebx;
+ unsigned int ecx;
+ unsigned int edx;
+ asm volatile ("cpuid"
+ : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
+ : "0" (2));
+
+ /* The low byte of EAX in the first round contain the number of
+ rounds we have to make. At least one, the one we are already
+ doing. */
+ if (cnt == 1)
+ {
+ max = eax & 0xff;
+ eax &= 0xffffff00;
+ }
+
+ /* Process the individual registers' value. */
+ result = intel_check_word (name, eax, &has_level_2, &no_level_2_or_3);
+ if (result != 0)
+ return result;
+
+ result = intel_check_word (name, ebx, &has_level_2, &no_level_2_or_3);
+ if (result != 0)
+ return result;
+
+ result = intel_check_word (name, ecx, &has_level_2, &no_level_2_or_3);
+ if (result != 0)
+ return result;
+
+ result = intel_check_word (name, edx, &has_level_2, &no_level_2_or_3);
+ if (result != 0)
+ return result;
+ }
+
+ if (name >= _SC_LEVEL2_CACHE_SIZE && name <= _SC_LEVEL3_CACHE_LINESIZE
+ && no_level_2_or_3)
+ return -1;
+
+ return 0;
+}
+
+
+static long int __attribute__ ((noinline))
+handle_amd (int name)
+{
+ unsigned int eax;
+ unsigned int ebx;
+ unsigned int ecx;
+ unsigned int edx;
+ asm volatile ("cpuid"
+ : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
+ : "0" (0x80000000));
+
+ if (name >= _SC_LEVEL3_CACHE_SIZE)
+ return 0;
+
+ unsigned int fn = 0x80000005 + (name >= _SC_LEVEL2_CACHE_SIZE);
+ if (eax < fn)
+ return 0;
+
+ asm volatile ("cpuid"
+ : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
+ : "0" (fn));
+
+ if (name < _SC_LEVEL1_DCACHE_SIZE)
+ {
+ name += _SC_LEVEL1_DCACHE_SIZE - _SC_LEVEL1_ICACHE_SIZE;
+ ecx = edx;
+ }
+
+ switch (name)
+ {
+ case _SC_LEVEL1_DCACHE_SIZE:
+ return (ecx >> 14) & 0x3fc00;
+ case _SC_LEVEL1_DCACHE_ASSOC:
+ ecx >>= 16;
+ if ((ecx & 0xff) == 0xff)
+ /* Fully associative. */
+ return (ecx << 2) & 0x3fc00;
+ return ecx & 0xff;
+ case _SC_LEVEL1_DCACHE_LINESIZE:
+ return ecx & 0xff;
+ case _SC_LEVEL2_CACHE_SIZE:
+ return (ecx & 0xf000) == 0 ? 0 : (ecx >> 6) & 0x3fffc00;
+ case _SC_LEVEL2_CACHE_ASSOC:
+ ecx >>= 12;
+ switch (ecx & 0xf)
+ {
+ case 0:
+ case 1:
+ case 2:
+ case 4:
+ return ecx & 0xf;
+ case 6:
+ return 8;
+ case 8:
+ return 16;
+ case 0xf:
+ return (ecx << 6) & 0x3fffc00;
+ default:
+ return 0;
+ }
+ case _SC_LEVEL2_CACHE_LINESIZE:
+ return (ecx & 0xf000) == 0 ? 0 : ecx & 0xff;
+ default:
+ assert (! "cannot happen");
+ }
+ return -1;
+}
+
+
+/* Get the value of the system variable NAME. */
+long int
+attribute_hidden
+__cache_sysconf (int name)
+{
+ /* Find out what brand of processor. */
+ unsigned int eax;
+ unsigned int ebx;
+ unsigned int ecx;
+ unsigned int edx;
+ asm volatile ("cpuid"
+ : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
+ : "0" (0));
+
+ /* This spells out "GenuineIntel". */
+ if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69)
+ return handle_intel (name, eax);
+
+ /* This spells out "AuthenticAMD". */
+ if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65)
+ return handle_amd (name);
+
+ // XXX Fill in more vendors.
+
+ /* CPU not known, we have no information. */
+ return 0;
+}
+
+
+/* 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;
+/* Shared cache size for use in memory and string routines, typically
+ 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. */
+int __x86_64_prefetchw attribute_hidden;
+
+
+static void
+__attribute__((constructor))
+init_cacheinfo (void)
+{
+ /* Find out what brand of processor. */
+ unsigned int eax;
+ unsigned int ebx;
+ unsigned int ecx;
+ unsigned int edx;
+ int max_cpuid;
+ int max_cpuid_ex;
+ long int core = -1;
+ long int shared = -1;
+ unsigned int level;
+ unsigned int threads = 0;
+
+ asm volatile ("cpuid"
+ : "=a" (max_cpuid), "=b" (ebx), "=c" (ecx), "=d" (edx)
+ : "0" (0));
+
+ /* This spells out "GenuineIntel". */
+ if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69)
+ {
+ core = handle_intel (_SC_LEVEL1_DCACHE_SIZE, max_cpuid);
+
+ /* Try L3 first. */
+ level = 3;
+ shared = handle_intel (_SC_LEVEL3_CACHE_SIZE, max_cpuid);
+
+ if (shared <= 0)
+ {
+ /* 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. */
+ if (max_cpuid >= 4)
+ {
+ int i = 0;
+
+ /* Query until desired cache level is enumerated. */
+ do
+ {
+ asm volatile ("cpuid"
+ : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
+ : "0" (4), "2" (i++));
+ }
+ while (((eax >> 5) & 0x7) != level);
+
+ threads = ((eax >> 14) & 0x3ff) + 1;
+ }
+ else
+ {
+ /* Assume that all logical threads share the highest cache level. */
+ asm volatile ("cpuid"
+ : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
+ : "0" (1));
+
+ threads = (ebx >> 16) & 0xff;
+ }
+
+ /* Cap usage of highest cache level to the number of supported
+ 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);
+
+ asm volatile ("cpuid"
+ : "=a" (max_cpuid_ex), "=b" (ebx), "=c" (ecx), "=d" (edx)
+ : "0" (0x80000000));
+
+ if (max_cpuid_ex >= 0x80000001)
+ {
+ asm volatile ("cpuid"
+ : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
+ : "0" (0x80000001));
+ /* PREFETCHW || 3DNow! */
+ if ((ecx & 0x100) || (edx & 0x80000000))
+ __x86_64_prefetchw = -1;
+ }
+ }
+
+ if (core > 0)
+ __x86_64_core_cache_size_half = core / 2;
+
+ if (shared > 0)
+ __x86_64_shared_cache_size_half = shared / 2;
+}
--- glibc-20070515T2025/sysdeps/x86_64/ldbl2mpn.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/sysdeps/x86_64/ldbl2mpn.c 7 Jul 2007 19:59:56 -0000 1.1.2.1
@@ -0,0 +1 @@
+#include "../i386/ldbl2mpn.c"
--- glibc-20070515T2025/sysdeps/x86_64/memcpy.S 18 Oct 2004 04:17:08 -0000 1.5
+++ glibc-20070515T2025-fedora/sysdeps/x86_64/memcpy.S 7 Jul 2007 16:06:42 -0000 1.4.2.2
@@ -1,7 +1,10 @@
-/* Highly optimized version for x86-64.
- Copyright (C) 1997, 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
+/*
+ Optimized memcpy for x86-64.
+
+ Copyright (C) 2007 Free Software Foundation, Inc.
+ Contributed by Evandro Menezes <evandro.menezes@amd.com>, 2007.
+
This file is part of the GNU C Library.
- Based on i586 version contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
@@ -16,86 +19,556 @@
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. */
+ 02111-1307 USA.
+*/
#include <sysdep.h>
#include "asm-syntax.h"
-#include "bp-sym.h"
-#include "bp-asm.h"
-/* BEWARE: `#ifdef memcpy' means that memcpy is redefined as `mempcpy',
- and the return value is the byte after the last one copied in
- the destination. */
-#define MEMPCPY_P (defined memcpy)
+/* Stack slots in the red-zone. */
+
+#ifdef USE_AS_MEMPCPY
+# define RETVAL (0)
+#else
+# define RETVAL (-8)
+#endif
+#define SAVE0 (RETVAL - 8)
+#define SAVE1 (SAVE0 - 8)
+#define SAVE2 (SAVE1 - 8)
+#define SAVE3 (SAVE2 - 8)
.text
+
#if defined PIC && !defined NOT_IN_libc
ENTRY (__memcpy_chk)
+
cmpq %rdx, %rcx
jb HIDDEN_JUMPTARGET (__chk_fail)
+
END (__memcpy_chk)
#endif
-ENTRY (BP_SYM (memcpy))
- /* Cutoff for the big loop is a size of 32 bytes since otherwise
- the loop will never be entered. */
+
+ENTRY(memcpy) /* (void *, const void*, size_t) */
+
+/* Handle tiny blocks. */
+
+L(1try): /* up to 32B */
cmpq $32, %rdx
- movq %rdx, %rcx
-#if !MEMPCPY_P
- movq %rdi, %r10 /* Save value. */
+#ifndef USE_AS_MEMPCPY
+ movq %rdi, %rax /* save return value */
#endif
+ jae L(1after)
- /* We need this in any case. */
- cld
+L(1): /* 1-byte once */
+ testb $1, %dl
+ jz L(1a)
- jbe 1f
+ movzbl (%rsi), %ecx
+ movb %cl, (%rdi)
- /* Align destination. */
- movq %rdi, %rax
- negq %rax
- andq $7, %rax
- subq %rax, %rcx
- xchgq %rax, %rcx
+ incq %rsi
+ incq %rdi
+
+ .p2align 4,, 4
+
+L(1a): /* 2-byte once */
+ testb $2, %dl
+ jz L(1b)
+
+ movzwl (%rsi), %ecx
+ movw %cx, (%rdi)
- rep; movsb
+ addq $2, %rsi
+ addq $2, %rdi
- movq %rax, %rcx
- subq $32, %rcx
- js 2f
+ .p2align 4,, 4
+
+L(1b): /* 4-byte once */
+ testb $4, %dl
+ jz L(1c)
+
+ movl (%rsi), %ecx
+ movl %ecx, (%rdi)
+
+ addq $4, %rsi
+ addq $4, %rdi
+
+ .p2align 4,, 4
+
+L(1c): /* 8-byte once */
+ testb $8, %dl
+ jz L(1d)
+
+ movq (%rsi), %rcx
+ movq %rcx, (%rdi)
+
+ addq $8, %rsi
+ addq $8, %rdi
+
+ .p2align 4,, 4
+
+L(1d): /* 16-byte loop */
+ andl $0xf0, %edx
+ jz L(exit)
.p2align 4
-3:
- /* Now correct the loop counter. Please note that in the following
- code the flags are not changed anymore. */
- subq $32, %rcx
+L(1loop):
+ 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
+
+ jnz L(1loop)
+
+ .p2align 4,, 4
+
+L(exit): /* exit */
+#ifdef USE_AS_MEMPCPY
+ movq %rdi, %rax /* return value */
+#else
+ rep
+#endif
+ retq
+
+ .p2align 4
+
+L(1after):
+#ifndef USE_AS_MEMPCPY
+ movq %rax, RETVAL (%rsp) /* save return value */
+#endif
+
+/* Align to the natural word size. */
+
+L(aligntry):
+ movl %esi, %ecx /* align by destination */
+
+ andl $7, %ecx
+ jz L(alignafter) /* already aligned */
+
+L(align): /* align */
+ leaq -8 (%rcx, %rdx), %rdx /* calculate remaining bytes */
+ subl $8, %ecx
+
+ .p2align 4
+
+L(alignloop): /* 1-byte alignment loop */
+ movzbl (%rsi), %eax
+ movb %al, (%rdi)
+
+ incl %ecx
+
+ leaq 1 (%rsi), %rsi
+ leaq 1 (%rdi), %rdi
+
+ jnz L(alignloop)
+
+ .p2align 4
+
+L(alignafter):
+
+/* Loop to handle mid-sized blocks. */
+
+L(32try): /* up to 1KB */
+ cmpq $1024, %rdx
+ ja L(32after)
+
+L(32): /* 32-byte loop */
+ movl %edx, %ecx
+ shrl $5, %ecx
+ jz L(32skip)
+
+ .p2align 4
+
+L(32loop):
+ decl %ecx
movq (%rsi), %rax
- movq 8(%rsi), %rdx
- movq 16(%rsi), %r8
- movq 24(%rsi), %r9
+ movq 8 (%rsi), %r8
+ movq 16 (%rsi), %r9
+ movq 24 (%rsi), %r10
+
movq %rax, (%rdi)
- movq %rdx, 8(%rdi)
- movq %r8, 16(%rdi)
- movq %r9, 24(%rdi)
+ movq %r8, 8 (%rdi)
+ movq %r9, 16 (%rdi)
+ movq %r10, 24 (%rdi)
leaq 32(%rsi), %rsi
leaq 32(%rdi), %rdi
- jns 3b
+ jz L(32skip) /* help out smaller blocks */
+
+ decl %ecx
+
+ 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)
+
+ leaq 32 (%rsi), %rsi
+ leaq 32 (%rdi), %rdi
+
+ jnz L(32loop)
+
+ .p2align 4
- /* Correct extra loop counter modification. */
-2: addq $32, %rcx
-1: rep; movsb
+L(32skip):
+ andl $31, %edx /* check for left overs */
+#ifdef USE_AS_MEMPCPY
+ jnz L(1)
-#if MEMPCPY_P
- movq %rdi, %rax /* Set return value. */
+ movq %rdi, %rax
#else
- movq %r10, %rax /* Set return value. */
+ movq RETVAL (%rsp), %rax
+ jnz L(1)
+ rep
+#endif
+ retq /* exit */
+
+ .p2align 4
+
+L(32after):
+
+/*
+ In order to minimize code-size in RTLD, algorithms specific for
+ larger blocks are excluded when building for RTLD.
+*/
+
+/* Handle large 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
+ cmpq %rdx, %r11 /* calculate the smaller of */
+ cmovaq %rdx, %r11 /* remaining bytes and 1/2 L1 */
+#endif
+
+L(fast): /* good ol' MOVS */
+#ifndef NOT_IN_libc
+ movq %r11, %rcx
+ andq $-8, %r11
+#else
+ movq %rdx, %rcx
+#endif
+ shrq $3, %rcx
+ jz L(fastskip)
+
+ rep
+ movsq
+
+ .p2align 4,, 4
+
+L(fastskip):
+#ifndef NOT_IN_libc
+ subq %r11, %rdx /* check for more */
+ testq $-8, %rdx
+ jnz L(fastafter)
#endif
- ret
-END (BP_SYM (memcpy))
-#if !MEMPCPY_P
+ andl $7, %edx /* check for left overs */
+#ifdef USE_AS_MEMPCPY
+ jnz L(1)
+
+ movq %rdi, %rax
+#else
+ movq RETVAL (%rsp), %rax
+ jnz L(1)
+
+ rep
+#endif
+ retq /* exit */
+
+#ifndef NOT_IN_libc /* none of the algorithms below for RTLD */
+
+ .p2align 4
+
+L(fastafter):
+
+/* Handle large blocks smaller than 1/2 L2. */
+
+L(pretry): /* first 1/2 L2 */
+ movq __x86_64_shared_cache_size_half (%rip), %r8
+ cmpq %rdx, %r8 /* calculate the lesser of */
+ cmovaq %rdx, %r8 /* remaining bytes and 1/2 L2 */
+
+L(pre): /* 64-byte with prefetching */
+ movq %r8, %rcx
+ andq $-64, %r8
+ shrq $6, %rcx
+ jz L(preskip)
+
+ movq %r14, SAVE0 (%rsp)
+ cfi_rel_offset (%r14, SAVE0)
+ movq %r13, SAVE1 (%rsp)
+ cfi_rel_offset (%r13, SAVE1)
+ movq %r12, SAVE2 (%rsp)
+ cfi_rel_offset (%r12, SAVE2)
+ movq %rbx, SAVE3 (%rsp)
+ cfi_rel_offset (%rbx, SAVE3)
+
+ cmpl $0, __x86_64_prefetchw (%rip)
+ jz L(preloop) /* check if PREFETCHW OK */
+
+ .p2align 4
+
+/* ... when PREFETCHW is available (less cache-probe traffic in MP systems). */
+
+L(prewloop): /* cache-line in state M */
+ 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 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)
+
+ 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
+
+ jnz L(prewloop)
+ jmp L(prebail)
+
+ .p2align 4
+
+/* ... when PREFETCHW is not available. */
+
+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)
+
+ 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
+
+ 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
+ cfi_restore (%rbx)
+ movq SAVE2 (%rsp), %r12
+ cfi_restore (%r12)
+ movq SAVE1 (%rsp), %r13
+ cfi_restore (%r13)
+ movq SAVE0 (%rsp), %r14
+ cfi_restore (%r14)
+
+/* .p2align 4 */
+
+L(preskip):
+ subq %r8, %rdx /* check for more */
+ testq $-64, %rdx
+ jnz L(preafter)
+
+ andl $63, %edx /* check for left overs */
+#ifdef USE_AS_MEMPCPY
+ jnz L(1)
+
+ movq %rdi, %rax
+#else
+ movq RETVAL (%rsp), %rax
+ jnz L(1)
+
+ rep
+#endif
+ retq /* exit */
+
+ .p2align 4
+
+L(preafter):
+
+/* Loop to handle huge blocks. */
+
+L(NTtry):
+
+L(NT): /* non-temporal 128-byte */
+ movq %rdx, %rcx
+ shrq $7, %rcx
+ jz L(NTskip)
+
+ movq %r14, SAVE0 (%rsp)
+ cfi_rel_offset (%r14, SAVE0)
+ movq %r13, SAVE1 (%rsp)
+ cfi_rel_offset (%r13, SAVE1)
+ movq %r12, SAVE2 (%rsp)
+ cfi_rel_offset (%r12, SAVE2)
+
+ .p2align 4
+
+L(NTloop):
+ 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
+
+ jnz L(NTloop)
+
+ sfence /* serialize memory stores */
+
+ movq SAVE2 (%rsp), %r12
+ cfi_restore (%r12)
+ movq SAVE1 (%rsp), %r13
+ cfi_restore (%r13)
+ movq SAVE0 (%rsp), %r14
+ cfi_restore (%r14)
+
+L(NTskip):
+ andl $127, %edx /* check for left overs */
+#ifdef USE_AS_MEMPCPY
+ jnz L(1)
+
+ movq %rdi, %rax
+#else
+ movq RETVAL (%rsp), %rax
+ jnz L(1)
+
+ rep
+#endif
+ retq /* exit */
+
+#endif /* !NOT_IN_libc */
+
+END(memcpy)
+
+#ifndef USE_AS_MEMPCPY
libc_hidden_builtin_def (memcpy)
#endif
--- glibc-20070515T2025/sysdeps/x86_64/mempcpy.S 18 Oct 2004 04:17:08 -0000 1.3
+++ glibc-20070515T2025-fedora/sysdeps/x86_64/mempcpy.S 7 Jul 2007 16:06:42 -0000 1.2.2.2
@@ -1,3 +1,4 @@
+#define USE_AS_MEMPCPY
#define memcpy __mempcpy
#define __memcpy_chk __mempcpy_chk
#include <sysdeps/x86_64/memcpy.S>
--- glibc-20070515T2025/sysdeps/x86_64/fpu/k_cosl.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/sysdeps/x86_64/fpu/k_cosl.c 21 May 2007 20:01:15 -0000 1.1.2.1
@@ -0,0 +1 @@
+/* Not needed. */
--- glibc-20070515T2025/sysdeps/x86_64/fpu/k_rem_pio2l.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/sysdeps/x86_64/fpu/k_rem_pio2l.c 21 May 2007 20:01:15 -0000 1.1.2.1
@@ -0,0 +1 @@
+/* Not needed. */
--- glibc-20070515T2025/sysdeps/x86_64/fpu/k_sinl.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/sysdeps/x86_64/fpu/k_sinl.c 21 May 2007 20:01:15 -0000 1.1.2.1
@@ -0,0 +1 @@
+/* Not needed. */
--- glibc-20070515T2025/sysdeps/x86_64/fpu/k_tanl.c 1 Jan 1970 00:00:00 -0000
+++ glibc-20070515T2025-fedora/sysdeps/x86_64/fpu/k_tanl.c 21 May 2007 20:01:15 -0000 1.1.2.1
@@ -0,0 +1 @@
+/* Not needed. */