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authorUlrich Drepper <drepper@redhat.com>2007-01-11 21:51:07 +0000
committerUlrich Drepper <drepper@redhat.com>2007-01-11 21:51:07 +0000
commit11bf311edc76f5ddc469a8c396e313e82d76be15 (patch)
treec359296689b762f1a7bb212a624ab6aec1faff94 /nptl/sysdeps
parent32c075e1f01849e161724bbd400ba77244e482cc (diff)
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[BZ #2510, BZ #2830, BZ #3137, BZ #3313, BZ #3426, BZ #3465, BZ #3480, BZ #3483, BZ #3493, BZ #3514, BZ #3515, BZ #3664, BZ #3673, BZ #3674]
2007-01-11 Jakub Jelinek <jakub@redhat.com> * sysdeps/i386/soft-fp/sfp-machine.h: Remove. * sysdeps/x86_64/soft-fp/sfp-machine.h: Likewise. 2007-01-10 Ulrich Drepper <drepper@redhat.com> * io/fts.c: Make sure fts_cur is always valid after return from fts_read. Patch by Miloslav Trmac <mitr@redhat.com>. 2006-10-27 Richard Sandiford <richard@codesourcery.com> * elf/elf.h (R_MIPS_GLOB_DAT): Define. (R_MIPS_NUM): Bump by 1. 2007-01-03 Jakub Jelinek <jakub@redhat.com> * posix/execvp.c: Include alloca.h. (allocate_scripts_argv): Renamed to... (scripts_argv): ... this. Don't allocate buffer here nor count arguments. (execvp): Use alloca if possible. * posix/Makefile: Add rules to build and run tst-vfork3 test. * posix/tst-vfork3.c: New test. * stdlib/Makefile (tst-strtod3-ENV): Define. 2007-01-02 Ulrich Drepper <drepper@redhat.com> * posix/getconf.c: Update copyright year. * nss/getent.c: Likewise. * iconv/iconvconfig.c: Likewise. * iconv/iconv_prog.c: Likewise. * elf/ldconfig.c: Likewise. * catgets/gencat.c: Likewise. * csu/version.c: Likewise. * elf/ldd.bash.in: Likewise. * elf/sprof.c (print_version): Likewise. * locale/programs/locale.c: Likewise. * locale/programs/localedef.c: Likewise. * nscd/nscd.c (print_version): Likewise. * debug/xtrace.sh: Likewise. * malloc/memusage.sh: Likewise. * malloc/mtrace.pl: Likewise. * debug/catchsegv.sh: Likewise. 2006-12-24 Ulrich Drepper <drepper@redhat.com> * malloc/malloc.c (sYSMALLOc): Remove some unnecessary alignment attempts. 2006-12-23 Ulrich Drepper <drepper@redhat.com> * posix/wordexp.c: Remove some unnecessary tests. 2006-12-20 SUGIOKA Toshinobu <sugioka@itonet.co.jp> * sysdeps/unix/sysv/linux/sh/bits/shm.h: New file. * nss/getXXbyYY_r.c: Include atomic.h. (INTERNAL (REENTRANT_NAME)): Write startp after start_fct, add atomic_write_barrier () in between. 2006-11-28 Jakub Jelinek <jakub@redhat.com> * elf/dl-support.c: Include dl-procinfo.h. * sysdeps/powerpc/dl-procinfo.h (PPC_PLATFORM_POWER4, PPC_PLATFORM_PPC970, PPC_PLATFORM_POWER5, PPC_PLATFORM_POWER5_PLUS, PPC_PLATFORM_POWER6, PPC_PLATFORM_CELL_BE, PPC_PLATFORM_POWER6X): Define. (_dl_string_platform): Use PPC_PLATFORM_* macros instead of hardcoded constants. * sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_platform): Use PPC_PLATFORM_* macros for array designators. 2006-11-11 Steven Munroe <sjmunroe@us.ibm.com> * sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_cap_flags): Add 3 new cap names to the beginning. (_dl_powerpc_platforms): Add "power6x". * sysdeps/powerpc/dl-procinfo.h (_DL_HWCAP_FIRST): Decrease. (HWCAP_IMPORTANT): Add PPC_FEATURE_HAS_DFP. (_DL_PLATFORMS_COUNT): Increase. (_dl_string_platform): Handle power6x case. * sysdeps/powerpc/sysdep.h (PPC_FEATURE_PA6T, PPC_FEATURE_HAS_DFP, PPC_FEATURE_POWER6_EXT): Define. (PPC_FEATURE_POWER5, PPC_FEATURE_POWER5_PLUS): Correct Comment. [-2^31 .. 2^31) range. * sysdeps/unix/sysv/linux/bits/statvfs.h: Define ST_RELATIME. * sysdeps/unix/sysv/linux/internal_statvfs.c (__statvfs_getflags): Handle relatime mount option. 2006-12-13 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S: Include kernel-features.h. 2006-12-11 Ulrich Drepper <drepper@redhat.com> * stdlib/strtod_l.c (____STRTOF_INTERNAL): Parse thousand separators also if no non-zero digits found. * stdlib/Makefile (tests): Add tst-strtod3. [BZ #3664] * stdlib/strtod_l.c (____STRTOF_INTERNAL): Fix test to recognize empty parsed strings. * stdlib/Makefile (tests): Add tst-strtod2. * stdlib/tst-strtod2.c: New file. [BZ #3673] * stdlib/strtod_l.c (____STRTOF_INTERNAL): Fix exp_limit computation. * stdlib/Makefile (tests): Add tst-atof2. * stdlib/tst-atof2.c: New file. [BZ #3674] * stdlib/strtod_l.c (____STRTOF_INTERNAL): Adjust exponent value correctly if removing trailing zero of hex-float. * stdlib/Makefile (tests): Add tst-atof1. * stdlib/tst-atof1.c: New file. * misc/mntent_r.c (__hasmntopt): Check p[optlen] even when p == rest. Start searching for next comma at p rather than rest. * misc/Makefile (tests): Add tst-mntent2. * misc/tst-mntent2.c: New test. 2006-12-08 Ulrich Drepper <drepper@redhat.com> * malloc/memusage.c: Handle realloc with new size of zero and non-NULL pointer correctly. (me): Really write first record twice. (struct entry): Make format bi-arch safe. (dest): Write out more realloc statistics. * malloc/memusagestat.c (struct entry): Make format bi-arch safe. 2006-12-05 Jakub Jelinek <jakub@redhat.com> * nis/nis_subr.c (nis_getnames): Revert last change. 2006-12-03 Kaz Kojima <kkojima@rr.iij4u.or.jp> * sysdeps/unix/sysv/linux/sh/sys/io.h: Removed. 2006-11-30 H.J. Lu <hongjiu.lu@intel.com> * sysdeps/i386/i686/memcmp.S: Use jump table as the base of jump table entries. 2006-11-30 Jan Kratochvil <jan.kratochvil@redhat.com> * sysdeps/unix/sysv/linux/i386/clone.S: Provide CFI for the outermost `clone' function to ensure proper unwinding stop of gdb. * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise. 2006-12-01 Ulrich Drepper <drepper@redhat.com> * nscd/nscd.init: Remove obsolete and commented-out -S option handling. 2006-11-23 Jakub Jelinek <jakub@redhat.com> [BZ #3514] * manual/string.texi (strncmp): Fix pastos from wcscmp description. [BZ #3515] * manual/string.texi (strtok): Remove duplicate paragraph. 2006-12-01 Jan Kratochvil <jan.kratochvil@redhat.com> * sysdeps/unix/sysv/linux/x86_64/sigaction.c: Fix compatibility with libgcc not supporting `rflags' unwinding (register # >= 17). 2006-11-30 Jakub Jelinek <jakub@redhat.com> * sunrpc/svc_run.c (svc_run): Set my_pollfd to new_pollfd if realloc succeeded. 2006-11-29 Daniel Jacobowitz <dan@codesourcery.com> Jakub Jelinek <jakub@redhat.com> Jan Kratochvil <jan.kratochvil@redhat.com> * sysdeps/unix/sysv/linux/x86_64/sigaction.c (restore_rt): Add correct unwind information. * sysdeps/unix/sysv/linux/x86_64/Makefile: Provide symbols for 'restore_rt' even in the 'signal' directory. * sysdeps/unix/sysv/linux/x86_64/ucontext_i.sym: Extend the regs list. malloc crashed. Don't allocate memory unnecessarily in each loop. 2006-10-21 Jakub Jelinek <jakub@redhat.com> * resolv/mapv4v6addr.h (map_v4v6_address): Fix last change. 2006-11-20 Ulrich Drepper <drepper@redhat.com> * resolv/mapv4v6addr.h (map_v4v6_address): Optimize a bit. 2006-11-18 Bruno Haible <bruno@clisp.org> * sysdeps/unix/sysv/linux/i386/getgroups.c (__getgroups): Invoke __sysconf only after having tried to call getgroups32. 2006-11-19 Ulrich Drepper <drepper@redhat.com> * nss/nss_files/files-hosts.c (LINE_PARSER): Support IPv6-style addresses for IPv4 queries if they can be mapped. 2006-11-16 Jakub Jelinek <jakub@redhat.com> * sysdeps/x86_64/fpu/s_copysignf.S (__copysignf): Switch to .text. * sysdeps/x86_64/fpu/s_copysign.S (__copysign): Likewise. (signmask): Add .size directive. (othermask): Add .type directive. 2006-11-14 Ulrich Drepper <drepper@redhat.com> * po/nl.po: Update from translation team. * timezone/zdump.c: Redo fix for BZ #3137. 2006-11-14 Jakub Jelinek <jakub@redhat.com> * nss/nss_files/files-alias.c (get_next_alias): Set line back to first_unused after parsing :include: file. * timezone/africa: Update from tzdata2006o. * timezone/antarctica: Likewise. * timezone/asia: Likewise. * timezone/australasia: Likewise. * timezone/backward: Likewise. * timezone/europe: Likewise. * timezone/iso3166.tab: Likewise. * timezone/northamerica: Likewise. * timezone/southamerica: Likewise. * timezone/zone.tab: Likewise. * time/tzfile.c (__tzfile_read): Extend to handle new file format on machines with 64-bit time_t. * timezone/checktab.awk: Update from tzcode2006o. * timezone/ialloc.c: Likewise. * timezone/private.h: Likewise. * timezone/scheck.c: Likewise. * timezone/tzfile.h: Likewise. * timezone/tzselect.ksh: Likewise. * timezone/zdump.c: Likewise. * timezone/zic.c: Likewise. [BZ #3483] * elf/ldconfig.c (main): Call setlocale and textdomain. Patch mostly by Benno Schulenberg <bensberg@justemail.net>. [BZ #3480] * manual/argp.texi: Fix typos. * manual/charset.texi: Likewise. * manual/errno.texi: Likewise. * manual/filesys.texi: Likewise. * manual/lang.texi: Likewise. * manual/maint.texi: Likewise. * manual/memory.texi: Likewise. * manual/message.texi: Likewise. * manual/resource.texi: Likewise. * manual/search.texi: Likewise. * manual/signal.texi: Likewise. * manual/startup.texi: Likewise. * manual/stdio.texi: Likewise. * manual/sysinfo.texi: Likewise. * manual/syslog.texi: Likewise. * manual/time.texi: Likewise. Patch by Ralf Wildenhues <Ralf.Wildenhues@gmx.de>. [BZ #3465] * sunrpc/clnt_raw.c: Minimal message improvements. * sunrpc/pm_getmaps.c: Likewise. * nis/nss_nisplus/nisplus-publickey.c: Likewise. * nis/nis_print_group_entry.c: Likewise. * locale/programs/repertoire.c: Likewise. * locale/programs/charmap.c: Likewise. * malloc/memusage.sh: Likewise. * elf/dl-deps.c: Likewise. * locale/programs/ld-collate.c: Likewise. * libio/vswprintf.c: Likewise. * malloc/memusagestat.c: Likewise. * sunrpc/auth_unix.c: Likewise. * sunrpc/rpc_main.c: Likewise. * nscd/cache.c: Likewise. * locale/programs/repertoire.c: Unify output messages. * locale/programs/charmap.c: Likewise. * locale/programs/ld-ctype.c: Likewise. * locale/programs/ld-monetary.c: Likewise. * locale/programs/ld-numeric.c: Likewise. * locale/programs/ld-time.c: Likewise. * elf/ldconfig.c: Likewise. * nscd/selinux.c: Likewise. * elf/cache.c: Likewise. Patch mostly by Benno Schulenberg <bensberg@justemail.net>. 2006-11-10 Jakub Jelinek <jakub@redhat.com> * string/strxfrm_l.c (STRXFRM): Fix trailing \1 optimization if N is one bigger than return value. * string/tst-strxfrm2.c (do_test): Also test strxfrm with l1 + 1 and l1 last arguments, if buf is defined, verify the return value equals to strlen (buf) and verify no byte beyond passed length is modified. 2006-11-10 Ulrich Drepper <drepper@redhat.com> * po/sv.po: Update from translation team. * sysdeps/gnu/siglist.c (__old_sys_siglist, __old_sys_sigabbrev): Use __new_sys_siglist instead of _sys_siglist_internal as second macro argument. (_old_sys_siglist): Use declare_symbol_alias macro instead of strong_alias. 2006-11-09 Ulrich Drepper <drepper@redhat.com> [BZ #3493] * posix/unistd.h (sysconf): Remove const attribute. * sysdeps/posix/getaddrinfo.c (getaddrinfo): Fix test for temporary or deprecated addresses. Patch by Sridhar Samudrala <sri@us.ibm.com>. * string/Makefile (tests): Add tst-strxfrm2. * string/tst-strxfrm2.c: New file. 2006-10-09 Jakub Jelinek <jakub@redhat.com> * elf/dl-debug.c (_dl_debug_initialize): Check r->r_map for 0 rather than r->r_brk. * string/strxfrm_l.c (STRXFRM): Do the trailing \1 removal optimization even if needed > n. 2006-11-07 Jakub Jelinek <jakub@redhat.com> * include/libc-symbols.h (declare_symbol): Rename to... (declare_symbol_alias): ... this. Add ORIGINAL argument, imply strong_alias (ORIGINAL, SYMBOL) in asm to make sure it preceedes .size directive. * sysdeps/gnu/errlist-compat.awk: Adjust for declare_symbol_alias changes. * sysdeps/gnu/siglist.c: Likewise. 2006-11-03 Steven Munroe <sjmunroe@us.ibm.com> * sysdeps/powerpc/fpu/bits/mathinline.h [__LIBC_INTERNAL_MATH_INLINES]: Moved to ... * sysdeps/powerpc/fpu/math_private.h: ...here. New file. 2006-11-05 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/i386/sysconf.c (intel_check_word): Update handling of cache descriptor 0x49 for new models. * sysdeps/unix/sysv/linux/x86_64/sysconf.c (intel_check_word): Likewise. 2006-11-02 Ulrich Drepper <drepper@redhat.com> * configure.in: Work around ld --help change and avoid -z relro test completely if the architecture doesn't care about security. 2006-11-01 Ulrich Drepper <drepper@redhat.com> * po/sv.po: Update from translation team. 2006-10-31 Ulrich Drepper <drepper@redhat.com> * stdlib/atexit.c (atexit): Don't mark as hidden when used to generate compatibility version. 2006-10-29 Ulrich Drepper <drepper@redhat.com> * configure.in: Relax -z relro requirement a bit. * po/sv.po: Update from translation team. 2006-10-29 Jakub Jelinek <jakub@redhat.com> * elf/dl-sym.c (do_sym): Use RTLD_SINGLE_THREAD_P. * elf/dl-runtime.c (_dl_fixup, _dl_profile_fixup): Likewise. * elf/dl-close.c (_dl_close_worker): Likewise. * elf/dl-open.c (_dl_open_worker): Likewise. * sysdeps/generic/sysdep-cancel.h (RTLD_SINGLE_THREAD_P): Define. * configure.in: Require assembler support for visibility, compiler support for visibility and aliases, linker support for various -z options. * Makeconfig: Remove conditional code which now is unnecessary. * config.h.in: Likewise. * config.make.in: Likewise. * dlfcn/Makefile: Likewise. * elf/Makefile: Likewise. * elf/dl-load.c: Likewise. * elf/rtld.c: Likewise. * include/libc-symbols.h: Likewise. * include/stdio.h: Likewise. * io/Makefile: Likewise. * io/fstat.c: Likewise. * io/fstat64.c: Likewise. * io/fstatat.c: Likewise. * io/fstatat64.c: Likewise. * io/lstat.c: Likewise. * io/lstat64.c: Likewise. * io/mknod.c: Likewise. * io/mknodat.c: Likewise. * io/stat.c: Likewise. * io/stat64.c: Likewise. * libio/stdio.c: Likewise. * nscd/Makefile: Likewise. * stdlib/Makefile: Likewise. * stdlib/atexit.c: Likewise. * sysdeps/generic/ldsodefs.h: Likewise. * sysdeps/i386/dl-machine.h: Likewise. * sysdeps/i386/sysdep.h: Likewise. * sysdeps/i386/i686/memcmp.S: Likewise. * sysdeps/powerpc/powerpc32/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/x86_64/sigaction.c: Likewise. * Makerules: USE_TLS support is now default. * tls.make.c: Likewise. * csu/Versions: Likewise. * csu/libc-start.c: Likewise. * csu/libc-tls.c: Likewise. * csu/version.c: Likewise. * dlfcn/dlinfo.c: Likewise. * elf/dl-addr.c: Likewise. * elf/dl-cache.c: Likewise. * elf/dl-close.c: Likewise. * elf/dl-iteratephdr.c: Likewise. * elf/dl-load.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-object.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-reloc.c: Likewise. * elf/dl-support.c: Likewise. * elf/dl-sym.c: Likewise. * elf/dl-sysdep.c: Likewise. * elf/dl-tls.c: Likewise. * elf/ldconfig.c: Likewise. * elf/rtld.c: Likewise. * elf/tst-tls-dlinfo.c: Likewise. * elf/tst-tls1.c: Likewise. * elf/tst-tls10.h: Likewise. * elf/tst-tls14.c: Likewise. * elf/tst-tls2.c: Likewise. * elf/tst-tls3.c: Likewise. * elf/tst-tls4.c: Likewise. * elf/tst-tls5.c: Likewise. * elf/tst-tls6.c: Likewise. * elf/tst-tls7.c: Likewise. * elf/tst-tls8.c: Likewise. * elf/tst-tls9.c: Likewise. * elf/tst-tlsmod1.c: Likewise. * elf/tst-tlsmod13.c: Likewise. * elf/tst-tlsmod13a.c: Likewise. * elf/tst-tlsmod14a.c: Likewise. * elf/tst-tlsmod2.c: Likewise. * elf/tst-tlsmod3.c: Likewise. * elf/tst-tlsmod4.c: Likewise. * elf/tst-tlsmod5.c: Likewise. * elf/tst-tlsmod6.c: Likewise. * include/errno.h: Likewise. * include/link.h: Likewise. * include/tls.h: Likewise. * locale/global-locale.c: Likewise. * locale/localeinfo.h: Likewise. * malloc/arena.c: Likewise. * malloc/hooks.c: Likewise. * malloc/malloc.c: Likewise. * resolv/Versions: Likewise. * sysdeps/alpha/dl-machine.h: Likewise. * sysdeps/alpha/libc-tls.c: Likewise. * sysdeps/generic/ldsodefs.h: Likewise. * sysdeps/generic/tls.h: Likewise. * sysdeps/i386/dl-machine.h: Likewise. * sysdeps/ia64/dl-machine.h: Likewise. * sysdeps/ia64/libc-tls.c: Likewise. * sysdeps/mach/hurd/fork.c: Likewise. * sysdeps/mach/hurd/i386/tls.h: Likewise. * sysdeps/powerpc/powerpc32/dl-machine.c: Likwise. * sysdeps/powerpc/powerpc32/dl-machine.h: Likewise. * sysdeps/powerpc/powerpc64/dl-machine.h: Likewise. * sysdeps/s390/libc-tls.c: Likewise. * sysdeps/s390/s390-32/dl-machine.h: Likewise. * sysdeps/s390/s390-64/dl-machine.h: Likewise. * sysdeps/sh/dl-machine.h: Likewise. * sysdeps/sparc/sparc32/dl-machine.h: Likewise. * sysdeps/sparc/sparc64/dl-machine.h: Likewise. * sysdeps/x86_64/dl-machine.h: Likewise. [BZ #3426] * stdlib/stdlib.h: Adjust comment for canonicalize_file_name to reality. 2006-10-27 Jakub Jelinek <jakub@redhat.com> * elf/dl-lookup.c (_dl_debug_bindings): Remove unused symbol_scope argument. (_dl_lookup_symbol_x): Adjust caller. * sysdeps/generic/ldsodefs.h (struct link_namespaces): Remove _ns_global_scope. * elf/rtld.c (dl_main): Don't initialize _ns_global_scope. * elf/dl-libc.c: Revert l_scope name changes. * elf/dl-load.c: Likewise. * elf/dl-object.c: Likewise. * elf/rtld.c: Likewise. * elf/dl-close.c (_dl_close): Likewise. * elf/dl-open.c (dl_open_worker): Likewise. If not SINGLE_THREAD_P, always use __rtld_mrlock_{change,done}. Always free old scope list here if not l_scope_mem. * elf/dl-runtime.c (_dl_fixup, _dl_profile_fixup): Revert l_scope name change. Never free scope list here. Just __rtld_mrlock_lock before the lookup and __rtld_mrlock_unlock it after the lookup. * elf/dl-sym.c: Likewise. * include/link.h (struct r_scoperec): Remove. (struct link_map): Replace l_scoperec with l_scope, l_scoperec_mem with l_scope_mem and l_scoperec_lock with l_scope_lock. 2006-10-25 Ulrich Drepper <drepper@redhat.com> * sysdeps/gnu/netinet/tcp.h: Define TCP_CONGESTION. 2006-10-18 Ulrich Drepper <drepper@redhat.com> * configure.in: Disable building profile libraries by default. 2006-10-18 Ulrich Drepper <drepper@redhat.com> * elf/dl-lookup.c (_dl_lookup_symbol_x): Add warning to _dl_lookup_symbol_x code. 2006-10-17 Jakub Jelinek <jakub@redhat.com> * elf/dl-runtime.c: Include sysdep-cancel.h. (_dl_fixup, _dl_profile_fixup): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-sym.c: Include sysdep-cancel.h. (do_sym): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-close.c: Include sysdep-cancel.h. (_dl_close): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-open.c: Include sysdep-cancel.h. (dl_open_worker): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. 2006-10-17 Jakub Jelinek <jakub@redhat.com> [BZ #3313] * malloc/malloc.c (malloc_consolidate): Set maxfb to address of last fastbin rather than end of fastbin array. 2006-10-18 Ulrich Drepper <drepper@redhat.com> * sysdeps/i386/i486/bits/atomic.h (catomic_decrement): Use correct body macro. * sysdeps/x86_64/bits/atomic.h (__arch_c_compare_and_exchange_val_64_acq): Add missing casts. (catomic_decrement): Use correct body macro. 2006-10-17 Jakub Jelinek <jakub@redhat.com> * include/atomic.h: Add a unique prefix to all local variables in macros. * csu/tst-atomic.c (do_test): Test also catomic_* macros. 2006-10-14 Ulrich Drepper <drepper@redhat.com> * resolv/arpa/nameser.h: Document that ns_t_a6 is deprecated. [BZ #3313] * malloc/malloc.c (malloc_consolidate): Don't use get_fast_max to determine highest fast bin to consolidate, always look into all of them. (do_check_malloc_state): Only require for empty bins for large sizes in main arena. * libio/stdio.h: Add more __wur attributes. 2006-11-12 Andreas Jaeger <aj@suse.de> [BZ #2510] * manual/search.texi (Hash Search Function): Clarify. (Array Search Function): Clarify. 2006-11-12 Joseph Myers <joseph@codesourcery.com> [BZ #2830] * math/atest-exp.c (main): Cast hex value to mp_limb_t before shifting. * math/atest-exp2.c (read_mpn_hex): Likewise. * math/atest-sincos.c (main): Likewise. * sysdeps/unix/sysv/linux/syscalls.list: Add epoll_pwait. * sysdeps/unix/sysv/linux/sys/epoll.h: Declare epoll_pwait. * sysdeps/unix/sysv/linux/Versions (libc): Add epoll_pwait for version GLIBC_2.6. * Versions.def: Add GLIBC_2.6 for libc. * sysdeps/i386/i486/bits/atomic.h: Add catomic_* support. 2006-10-11 Jakub Jelinek <jakub@redhat.com> * malloc/malloc.c (_int_malloc): Remove unused any_larger variable. * nis/nis_defaults.c (__nis_default_access): Don't call getenv twice. * nis/nis_subr.c (nis_getnames): Use __secure_getenv instead of getenv. * sysdeps/generic/unsecvars.h: Add NIS_PATH. 2006-10-11 Ulrich Drepper <drepper@redhat.com> * include/atomic.c: Define catomic_* operations. * sysdeps/x86_64/bits/atomic.h: Likewise. Fix a few minor problems. * stdlib/cxa_finalize.c: Use catomic_* operations instead of atomic_*. * malloc/memusage.c: Likewise. * gmon/mcount.c: Likewise. * elf/dl-close.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-profile.c: Likewise. * elf/dl-sym.c: Likewise. * elf/dl-runtime.c: Likewise. * elf/dl-fptr.c: Likewise. * resolv/res_libc.c: Likewise. 2006-10-10 Roland McGrath <roland@frob.com> * sysdeps/mach/hurd/utimes.c: Use a union to avoid an improper cast. * sysdeps/mach/hurd/futimes.c: Likewise. * sysdeps/mach/hurd/lutimes.c: Likewise. 2006-10-09 Ulrich Drepper <drepper@redhat.com> Jakub Jelinek <jakub@redhat.com> Implement reference counting of scope records. * elf/dl-close.c (_dl_close): Remove all scopes from removed objects from the list in objects which remain. Always allocate new scope record. * elf/dl-open.c (dl_open_worker): When growing array for scopes, don't resize, allocate a new one. * elf/dl-runtime.c: Update reference counters before using a scope array. * elf/dl-sym.c: Likewise. * elf/dl-libc.c: Adjust for l_scope name change. * elf/dl-load.c: Likewise. * elf/dl-object.c: Likewise. * elf/rtld.c: Likewise. * include/link.h: Include <rtld-lowlevel.h>. Define struct r_scoperec. Replace r_scope with pointer to r_scoperec structure. Add l_scoperec_lock. * sysdeps/generic/ldsodefs.h: Include <rtld-lowlevel.h>. * sysdeps/generic/rtld-lowlevel.h: New file. * include/atomic.h: Rename atomic_and to atomic_and_val and atomic_or to atomic_or_val. Define new macros atomic_and and atomic_or which do not return values. * sysdeps/x86_64/bits/atomic.h: Define atomic_and and atomic_or. Various cleanups. * sysdeps/i386/i486/bits/atomic.h: Likewise. * po/sv.po: Update from translation team. 2006-10-07 Ulrich Drepper <drepper@redhat.com> * Versions.def: Add GLIBC_2.6 to libpthread. * include/shlib-compat.h (SHLIB_COMPAT): Expand parameters before use. (versioned_symbol): Likewise. (compat_symbol): Likewise. * po/tr.po: Update from translation team. * nis/Banner: Removed. It's been integral part forever and the author info is incomplete anyway. * libio/Banner: Likewise. 2006-10-06 Ulrich Drepper <drepper@redhat.com> * version.h (VERSION): Bump to 2.5.90 for new development tree.
Diffstat (limited to 'nptl/sysdeps')
-rw-r--r--nptl/sysdeps/alpha/tls.h28
-rw-r--r--nptl/sysdeps/i386/tls.h26
-rw-r--r--nptl/sysdeps/ia64/pthread_spin_unlock.c4
-rw-r--r--nptl/sysdeps/ia64/tls.h28
-rw-r--r--nptl/sysdeps/powerpc/tls.h28
-rw-r--r--nptl/sysdeps/pthread/pthread_barrier_wait.c77
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_broadcast.c86
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_signal.c61
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_timedwait.c214
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_wait.c191
-rw-r--r--nptl/sysdeps/pthread/pthread_getcpuclockid.c57
-rw-r--r--nptl/sysdeps/pthread/pthread_once.c54
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_rdlock.c95
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_timedrdlock.c137
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c127
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_unlock.c57
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_wrlock.c87
-rw-r--r--nptl/sysdeps/pthread/pthread_spin_destroy.c29
-rw-r--r--nptl/sysdeps/pthread/pthread_spin_init.c28
-rw-r--r--nptl/sysdeps/pthread/pthread_spin_unlock.c30
-rw-r--r--nptl/sysdeps/s390/tls.h29
-rw-r--r--nptl/sysdeps/sh/tls.h28
-rw-r--r--nptl/sysdeps/sparc/tls.h34
-rw-r--r--nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/bits/local_lim.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/fork.c9
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S11
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h10
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c22
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/Versions4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h93
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c8
-rw-r--r--nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h21
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h21
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h28
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S10
-rw-r--r--nptl/sysdeps/x86_64/tls.h26
51 files changed, 221 insertions, 1623 deletions
diff --git a/nptl/sysdeps/alpha/tls.h b/nptl/sysdeps/alpha/tls.h
index 07db159..be2430f 100644
--- a/nptl/sysdeps/alpha/tls.h
+++ b/nptl/sysdeps/alpha/tls.h
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. NPTL/Alpha version.
- Copyright (C) 2003, 2005, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2006 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
@@ -48,9 +48,6 @@ typedef union dtv
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-# define USE_TLS 1
-
#ifndef __ASSEMBLER__
/* Get system call information. */
@@ -124,29 +121,6 @@ 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 */
diff --git a/nptl/sysdeps/i386/tls.h b/nptl/sysdeps/i386/tls.h
index b3d9142..d5b3797 100644
--- a/nptl/sysdeps/i386/tls.h
+++ b/nptl/sysdeps/i386/tls.h
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. nptl/i386 version.
- Copyright (C) 2002,2003,2004,2005,2007 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2006 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
@@ -51,7 +51,6 @@ 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
@@ -66,9 +65,6 @@ typedef struct
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-#define USE_TLS 1
-
/* Alignment requirement for the stack. For IA-32 this is governed by
the SSE memory functions. */
#define STACK_ALIGN 16
@@ -435,26 +431,6 @@ 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 */
diff --git a/nptl/sysdeps/ia64/pthread_spin_unlock.c b/nptl/sysdeps/ia64/pthread_spin_unlock.c
index 6232764..50d9c5f 100644
--- a/nptl/sysdeps/ia64/pthread_spin_unlock.c
+++ b/nptl/sysdeps/ia64/pthread_spin_unlock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -23,6 +23,6 @@
int
pthread_spin_unlock (pthread_spinlock_t *lock)
{
- __sync_lock_release_si ((int *) lock);
+ __sync_lock_release ((int *) lock);
return 0;
}
diff --git a/nptl/sysdeps/ia64/tls.h b/nptl/sysdeps/ia64/tls.h
index a43f096..22a8b08 100644
--- a/nptl/sysdeps/ia64/tls.h
+++ b/nptl/sysdeps/ia64/tls.h
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. nptl/IA-64 version.
- Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2006 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
@@ -61,9 +61,6 @@ register struct pthread *__thread_self __asm__("r13");
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-#define USE_TLS 1
-
/* Alignment requirement for the stack. */
#define STACK_ALIGN 16
@@ -166,29 +163,6 @@ register struct pthread *__thread_self __asm__("r13");
(((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 */
diff --git a/nptl/sysdeps/powerpc/tls.h b/nptl/sysdeps/powerpc/tls.h
index ad5698c..ddaafe2 100644
--- a/nptl/sysdeps/powerpc/tls.h
+++ b/nptl/sysdeps/powerpc/tls.h
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. NPTL/PowerPC version.
- Copyright (C) 2003, 2005, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2006 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
@@ -48,9 +48,6 @@ typedef union dtv
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-# define USE_TLS 1
-
#ifndef __ASSEMBLER__
/* Get system call information. */
@@ -183,29 +180,6 @@ register void *__thread_register __asm__ ("r13");
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 */
diff --git a/nptl/sysdeps/pthread/pthread_barrier_wait.c b/nptl/sysdeps/pthread/pthread_barrier_wait.c
deleted file mode 100644
index c6b563f..0000000
--- a/nptl/sysdeps/pthread/pthread_barrier_wait.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
- 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 <sysdep.h>
-#include <lowlevellock.h>
-#include <pthreadP.h>
-
-
-/* Wait on barrier. */
-int
-pthread_barrier_wait (barrier)
- pthread_barrier_t *barrier;
-{
- struct pthread_barrier *ibarrier = (struct pthread_barrier *) barrier;
- int result = 0;
-
- /* Make sure we are alone. */
- lll_lock (ibarrier->lock);
-
- /* One more arrival. */
- --ibarrier->left;
-
- /* Are these all? */
- if (ibarrier->left == 0)
- {
- /* Yes. Increment the event counter to avoid invalid wake-ups and
- tell the current waiters that it is their turn. */
- ++ibarrier->curr_event;
-
- /* Wake up everybody. */
- lll_futex_wake (&ibarrier->curr_event, INT_MAX);
-
- /* This is the thread which finished the serialization. */
- result = PTHREAD_BARRIER_SERIAL_THREAD;
- }
- else
- {
- /* The number of the event we are waiting for. The barrier's event
- number must be bumped before we continue. */
- unsigned int event = ibarrier->curr_event;
-
- /* Before suspending, make the barrier available to others. */
- lll_unlock (ibarrier->lock);
-
- /* Wait for the event counter of the barrier to change. */
- do
- lll_futex_wait (&ibarrier->curr_event, event);
- while (event == ibarrier->curr_event);
- }
-
- /* Make sure the init_count is stored locally or in a register. */
- unsigned int init_count = ibarrier->init_count;
-
- /* If this was the last woken thread, unlock. */
- if (atomic_increment_val (&ibarrier->left) == init_count)
- /* We are done. */
- lll_unlock (ibarrier->lock);
-
- return result;
-}
diff --git a/nptl/sysdeps/pthread/pthread_cond_broadcast.c b/nptl/sysdeps/pthread/pthread_cond_broadcast.c
deleted file mode 100644
index 2b8b546..0000000
--- a/nptl/sysdeps/pthread/pthread_cond_broadcast.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
- 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 <endian.h>
-#include <errno.h>
-#include <sysdep.h>
-#include <lowlevellock.h>
-#include <pthread.h>
-#include <pthreadP.h>
-
-#include <shlib-compat.h>
-#include <kernel-features.h>
-
-
-int
-__pthread_cond_broadcast (cond)
- pthread_cond_t *cond;
-{
- /* Make sure we are alone. */
- lll_mutex_lock (cond->__data.__lock);
-
- /* Are there any waiters to be woken? */
- if (cond->__data.__total_seq > cond->__data.__wakeup_seq)
- {
- /* Yes. Mark them all as woken. */
- cond->__data.__wakeup_seq = cond->__data.__total_seq;
- cond->__data.__woken_seq = cond->__data.__total_seq;
- cond->__data.__futex = (unsigned int) cond->__data.__total_seq * 2;
- int futex_val = cond->__data.__futex;
- /* Signal that a broadcast happened. */
- ++cond->__data.__broadcast_seq;
-
- /* We are done. */
- lll_mutex_unlock (cond->__data.__lock);
-
- /* Do not use requeue for pshared condvars. */
- if (cond->__data.__mutex == (void *) ~0l)
- goto wake_all;
-
- /* Wake everybody. */
- pthread_mutex_t *mut = (pthread_mutex_t *) cond->__data.__mutex;
-
- /* XXX: Kernel so far doesn't support requeue to PI futex. */
- if (__builtin_expect (mut->__data.__kind & PTHREAD_MUTEX_PRIO_INHERIT_NP,
- 0))
- goto wake_all;
-
- /* lll_futex_requeue returns 0 for success and non-zero
- for errors. */
- if (__builtin_expect (lll_futex_requeue (&cond->__data.__futex, 1,
- INT_MAX, &mut->__data.__lock,
- futex_val), 0))
- {
- /* The requeue functionality is not available. */
- wake_all:
- lll_futex_wake (&cond->__data.__futex, INT_MAX);
- }
-
- /* That's all. */
- return 0;
- }
-
- /* We are done. */
- lll_mutex_unlock (cond->__data.__lock);
-
- return 0;
-}
-
-versioned_symbol (libpthread, __pthread_cond_broadcast, pthread_cond_broadcast,
- GLIBC_2_3_2);
diff --git a/nptl/sysdeps/pthread/pthread_cond_signal.c b/nptl/sysdeps/pthread/pthread_cond_signal.c
deleted file mode 100644
index 5a9bbca..0000000
--- a/nptl/sysdeps/pthread/pthread_cond_signal.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
- 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 <endian.h>
-#include <errno.h>
-#include <sysdep.h>
-#include <lowlevellock.h>
-#include <pthread.h>
-#include <pthreadP.h>
-
-#include <shlib-compat.h>
-#include <kernel-features.h>
-
-
-int
-__pthread_cond_signal (cond)
- pthread_cond_t *cond;
-{
- /* Make sure we are alone. */
- lll_mutex_lock (cond->__data.__lock);
-
- /* Are there any waiters to be woken? */
- if (cond->__data.__total_seq > cond->__data.__wakeup_seq)
- {
- /* Yes. Mark one of them as woken. */
- ++cond->__data.__wakeup_seq;
- ++cond->__data.__futex;
-
- /* Wake one. */
- if (! __builtin_expect (lll_futex_wake_unlock (&cond->__data.__futex, 1,
- 1, &cond->__data.__lock),
- 0))
- return 0;
-
- lll_futex_wake (&cond->__data.__futex, 1);
- }
-
- /* We are done. */
- lll_mutex_unlock (cond->__data.__lock);
-
- return 0;
-}
-
-versioned_symbol (libpthread, __pthread_cond_signal, pthread_cond_signal,
- GLIBC_2_3_2);
diff --git a/nptl/sysdeps/pthread/pthread_cond_timedwait.c b/nptl/sysdeps/pthread/pthread_cond_timedwait.c
deleted file mode 100644
index fdbf43e..0000000
--- a/nptl/sysdeps/pthread/pthread_cond_timedwait.c
+++ /dev/null
@@ -1,214 +0,0 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
- 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 <endian.h>
-#include <errno.h>
-#include <sysdep.h>
-#include <lowlevellock.h>
-#include <pthread.h>
-#include <pthreadP.h>
-
-#include <shlib-compat.h>
-
-
-/* Cleanup handler, defined in pthread_cond_wait.c. */
-extern void __condvar_cleanup (void *arg)
- __attribute__ ((visibility ("hidden")));
-
-struct _condvar_cleanup_buffer
-{
- int oldtype;
- pthread_cond_t *cond;
- pthread_mutex_t *mutex;
- unsigned int bc_seq;
-};
-
-int
-__pthread_cond_timedwait (cond, mutex, abstime)
- pthread_cond_t *cond;
- pthread_mutex_t *mutex;
- const struct timespec *abstime;
-{
- struct _pthread_cleanup_buffer buffer;
- struct _condvar_cleanup_buffer cbuffer;
- int result = 0;
-
- /* Catch invalid parameters. */
- if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
- return EINVAL;
-
- /* Make sure we are along. */
- lll_mutex_lock (cond->__data.__lock);
-
- /* Now we can release the mutex. */
- int err = __pthread_mutex_unlock_usercnt (mutex, 0);
- if (err)
- {
- lll_mutex_unlock (cond->__data.__lock);
- return err;
- }
-
- /* We have one new user of the condvar. */
- ++cond->__data.__total_seq;
- ++cond->__data.__futex;
- cond->__data.__nwaiters += 1 << COND_CLOCK_BITS;
-
- /* Remember the mutex we are using here. If there is already a
- different address store this is a bad user bug. Do not store
- anything for pshared condvars. */
- if (cond->__data.__mutex != (void *) ~0l)
- cond->__data.__mutex = mutex;
-
- /* Prepare structure passed to cancellation handler. */
- cbuffer.cond = cond;
- cbuffer.mutex = mutex;
-
- /* Before we block we enable cancellation. Therefore we have to
- install a cancellation handler. */
- __pthread_cleanup_push (&buffer, __condvar_cleanup, &cbuffer);
-
- /* The current values of the wakeup counter. The "woken" counter
- must exceed this value. */
- unsigned long long int val;
- unsigned long long int seq;
- val = seq = cond->__data.__wakeup_seq;
- /* Remember the broadcast counter. */
- cbuffer.bc_seq = cond->__data.__broadcast_seq;
-
- while (1)
- {
- struct timespec rt;
- {
-#ifdef __NR_clock_gettime
- INTERNAL_SYSCALL_DECL (err);
- int ret;
- ret = INTERNAL_SYSCALL (clock_gettime, err, 2,
- (cond->__data.__nwaiters
- & ((1 << COND_CLOCK_BITS) - 1)),
- &rt);
-# ifndef __ASSUME_POSIX_TIMERS
- if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (ret, err), 0))
- {
- struct timeval tv;
- (void) gettimeofday (&tv, NULL);
-
- /* Convert the absolute timeout value to a relative timeout. */
- rt.tv_sec = abstime->tv_sec - tv.tv_sec;
- rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
- }
- else
-# endif
- {
- /* Convert the absolute timeout value to a relative timeout. */
- rt.tv_sec = abstime->tv_sec - rt.tv_sec;
- rt.tv_nsec = abstime->tv_nsec - rt.tv_nsec;
- }
-#else
- /* Get the current time. So far we support only one clock. */
- struct timeval tv;
- (void) gettimeofday (&tv, NULL);
-
- /* Convert the absolute timeout value to a relative timeout. */
- rt.tv_sec = abstime->tv_sec - tv.tv_sec;
- rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
-#endif
- }
- if (rt.tv_nsec < 0)
- {
- rt.tv_nsec += 1000000000;
- --rt.tv_sec;
- }
- /* Did we already time out? */
- if (__builtin_expect (rt.tv_sec < 0, 0))
- {
- if (cbuffer.bc_seq != cond->__data.__broadcast_seq)
- goto bc_out;
-
- goto timeout;
- }
-
- unsigned int futex_val = cond->__data.__futex;
-
- /* Prepare to wait. Release the condvar futex. */
- lll_mutex_unlock (cond->__data.__lock);
-
- /* Enable asynchronous cancellation. Required by the standard. */
- cbuffer.oldtype = __pthread_enable_asynccancel ();
-
- /* Wait until woken by signal or broadcast. */
- err = lll_futex_timed_wait (&cond->__data.__futex,
- futex_val, &rt);
-
- /* Disable asynchronous cancellation. */
- __pthread_disable_asynccancel (cbuffer.oldtype);
-
- /* We are going to look at shared data again, so get the lock. */
- lll_mutex_lock(cond->__data.__lock);
-
- /* If a broadcast happened, we are done. */
- if (cbuffer.bc_seq != cond->__data.__broadcast_seq)
- goto bc_out;
-
- /* Check whether we are eligible for wakeup. */
- val = cond->__data.__wakeup_seq;
- if (val != seq && cond->__data.__woken_seq != val)
- break;
-
- /* Not woken yet. Maybe the time expired? */
- if (__builtin_expect (err == -ETIMEDOUT, 0))
- {
- timeout:
- /* Yep. Adjust the counters. */
- ++cond->__data.__wakeup_seq;
- ++cond->__data.__futex;
-
- /* The error value. */
- result = ETIMEDOUT;
- break;
- }
- }
-
- /* Another thread woken up. */
- ++cond->__data.__woken_seq;
-
- bc_out:
-
- cond->__data.__nwaiters -= 1 << COND_CLOCK_BITS;
-
- /* If pthread_cond_destroy was called on this variable already,
- notify the pthread_cond_destroy caller all waiters have left
- and it can be successfully destroyed. */
- if (cond->__data.__total_seq == -1ULL
- && cond->__data.__nwaiters < (1 << COND_CLOCK_BITS))
- lll_futex_wake (&cond->__data.__nwaiters, 1);
-
- /* We are done with the condvar. */
- lll_mutex_unlock (cond->__data.__lock);
-
- /* The cancellation handling is back to normal, remove the handler. */
- __pthread_cleanup_pop (&buffer, 0);
-
- /* Get the mutex before returning. */
- err = __pthread_mutex_cond_lock (mutex);
-
- return err ?: result;
-}
-
-versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait,
- GLIBC_2_3_2);
diff --git a/nptl/sysdeps/pthread/pthread_cond_wait.c b/nptl/sysdeps/pthread/pthread_cond_wait.c
deleted file mode 100644
index f5f5cec..0000000
--- a/nptl/sysdeps/pthread/pthread_cond_wait.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
- 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 <endian.h>
-#include <errno.h>
-#include <sysdep.h>
-#include <lowlevellock.h>
-#include <pthread.h>
-#include <pthreadP.h>
-
-#include <shlib-compat.h>
-
-
-struct _condvar_cleanup_buffer
-{
- int oldtype;
- pthread_cond_t *cond;
- pthread_mutex_t *mutex;
- unsigned int bc_seq;
-};
-
-
-void
-__attribute__ ((visibility ("hidden")))
-__condvar_cleanup (void *arg)
-{
- struct _condvar_cleanup_buffer *cbuffer =
- (struct _condvar_cleanup_buffer *) arg;
- unsigned int destroying;
-
- /* We are going to modify shared data. */
- lll_mutex_lock (cbuffer->cond->__data.__lock);
-
- if (cbuffer->bc_seq == cbuffer->cond->__data.__broadcast_seq)
- {
- /* This thread is not waiting anymore. Adjust the sequence counters
- appropriately. We do not increment WAKEUP_SEQ if this would
- bump it over the value of TOTAL_SEQ. This can happen if a thread
- was woken and then canceled. */
- if (cbuffer->cond->__data.__wakeup_seq
- < cbuffer->cond->__data.__total_seq)
- {
- ++cbuffer->cond->__data.__wakeup_seq;
- ++cbuffer->cond->__data.__futex;
- }
- ++cbuffer->cond->__data.__woken_seq;
- }
-
- cbuffer->cond->__data.__nwaiters -= 1 << COND_CLOCK_BITS;
-
- /* If pthread_cond_destroy was called on this variable already,
- notify the pthread_cond_destroy caller all waiters have left
- and it can be successfully destroyed. */
- destroying = 0;
- if (cbuffer->cond->__data.__total_seq == -1ULL
- && cbuffer->cond->__data.__nwaiters < (1 << COND_CLOCK_BITS))
- {
- lll_futex_wake (&cbuffer->cond->__data.__nwaiters, 1);
- destroying = 1;
- }
-
- /* We are done. */
- lll_mutex_unlock (cbuffer->cond->__data.__lock);
-
- /* Wake everybody to make sure no condvar signal gets lost. */
- if (! destroying)
- lll_futex_wake (&cbuffer->cond->__data.__futex, INT_MAX);
-
- /* Get the mutex before returning unless asynchronous cancellation
- is in effect. */
- __pthread_mutex_cond_lock (cbuffer->mutex);
-}
-
-
-int
-__pthread_cond_wait (cond, mutex)
- pthread_cond_t *cond;
- pthread_mutex_t *mutex;
-{
- struct _pthread_cleanup_buffer buffer;
- struct _condvar_cleanup_buffer cbuffer;
- int err;
-
- /* Make sure we are along. */
- lll_mutex_lock (cond->__data.__lock);
-
- /* Now we can release the mutex. */
- err = __pthread_mutex_unlock_usercnt (mutex, 0);
- if (__builtin_expect (err, 0))
- {
- lll_mutex_unlock (cond->__data.__lock);
- return err;
- }
-
- /* We have one new user of the condvar. */
- ++cond->__data.__total_seq;
- ++cond->__data.__futex;
- cond->__data.__nwaiters += 1 << COND_CLOCK_BITS;
-
- /* Remember the mutex we are using here. If there is already a
- different address store this is a bad user bug. Do not store
- anything for pshared condvars. */
- if (cond->__data.__mutex != (void *) ~0l)
- cond->__data.__mutex = mutex;
-
- /* Prepare structure passed to cancellation handler. */
- cbuffer.cond = cond;
- cbuffer.mutex = mutex;
-
- /* Before we block we enable cancellation. Therefore we have to
- install a cancellation handler. */
- __pthread_cleanup_push (&buffer, __condvar_cleanup, &cbuffer);
-
- /* The current values of the wakeup counter. The "woken" counter
- must exceed this value. */
- unsigned long long int val;
- unsigned long long int seq;
- val = seq = cond->__data.__wakeup_seq;
- /* Remember the broadcast counter. */
- cbuffer.bc_seq = cond->__data.__broadcast_seq;
-
- do
- {
- unsigned int futex_val = cond->__data.__futex;
-
- /* Prepare to wait. Release the condvar futex. */
- lll_mutex_unlock (cond->__data.__lock);
-
- /* Enable asynchronous cancellation. Required by the standard. */
- cbuffer.oldtype = __pthread_enable_asynccancel ();
-
- /* Wait until woken by signal or broadcast. */
- lll_futex_wait (&cond->__data.__futex, futex_val);
-
- /* Disable asynchronous cancellation. */
- __pthread_disable_asynccancel (cbuffer.oldtype);
-
- /* We are going to look at shared data again, so get the lock. */
- lll_mutex_lock (cond->__data.__lock);
-
- /* If a broadcast happened, we are done. */
- if (cbuffer.bc_seq != cond->__data.__broadcast_seq)
- goto bc_out;
-
- /* Check whether we are eligible for wakeup. */
- val = cond->__data.__wakeup_seq;
- }
- while (val == seq || cond->__data.__woken_seq == val);
-
- /* Another thread woken up. */
- ++cond->__data.__woken_seq;
-
- bc_out:
-
- cond->__data.__nwaiters -= 1 << COND_CLOCK_BITS;
-
- /* If pthread_cond_destroy was called on this varaible already,
- notify the pthread_cond_destroy caller all waiters have left
- and it can be successfully destroyed. */
- if (cond->__data.__total_seq == -1ULL
- && cond->__data.__nwaiters < (1 << COND_CLOCK_BITS))
- lll_futex_wake (&cond->__data.__nwaiters, 1);
-
- /* We are done with the condvar. */
- lll_mutex_unlock (cond->__data.__lock);
-
- /* The cancellation handling is back to normal, remove the handler. */
- __pthread_cleanup_pop (&buffer, 0);
-
- /* Get the mutex before returning. */
- return __pthread_mutex_cond_lock (mutex);
-}
-
-versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
- GLIBC_2_3_2);
diff --git a/nptl/sysdeps/pthread/pthread_getcpuclockid.c b/nptl/sysdeps/pthread/pthread_getcpuclockid.c
deleted file mode 100644
index 8506f94..0000000
--- a/nptl/sysdeps/pthread/pthread_getcpuclockid.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Copyright (C) 2000, 2001, 2002, 2003 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; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <errno.h>
-#include <pthreadP.h>
-#include <sys/time.h>
-#include <tls.h>
-
-
-int
-pthread_getcpuclockid (threadid, clockid)
- pthread_t threadid;
- clockid_t *clockid;
-{
- struct pthread *pd = (struct pthread *) threadid;
-
- /* Make sure the descriptor is valid. */
- if (INVALID_TD_P (pd))
- /* Not a valid thread handle. */
- return ESRCH;
-
-#ifdef CLOCK_THREAD_CPUTIME_ID
- /* We need to store the thread ID in the CLOCKID variable together
- with a number identifying the clock. We reserve the low 3 bits
- for the clock ID and the rest for the thread ID. This is
- problematic if the thread ID is too large. But 29 bits should be
- fine.
-
- If some day more clock IDs are needed the ID part can be
- enlarged. The IDs are entirely internal. */
- if (pd->tid >= 1 << (8 * sizeof (*clockid) - CLOCK_IDFIELD_SIZE))
- return ERANGE;
-
- /* Store the number. */
- *clockid = CLOCK_THREAD_CPUTIME_ID | (pd->tid << CLOCK_IDFIELD_SIZE);
-
- return 0;
-#else
- /* We don't have a timer for that. */
- return ENOENT;
-#endif
-}
diff --git a/nptl/sysdeps/pthread/pthread_once.c b/nptl/sysdeps/pthread/pthread_once.c
deleted file mode 100644
index 9b2cef8..0000000
--- a/nptl/sysdeps/pthread/pthread_once.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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 "pthreadP.h"
-#include <lowlevellock.h>
-
-
-
-static lll_lock_t once_lock = LLL_LOCK_INITIALIZER;
-
-
-int
-__pthread_once (once_control, init_routine)
- pthread_once_t *once_control;
- void (*init_routine) (void);
-{
- /* XXX Depending on whether the LOCK_IN_ONCE_T is defined use a
- global lock variable or one which is part of the pthread_once_t
- object. */
- if (*once_control == PTHREAD_ONCE_INIT)
- {
- lll_lock (once_lock);
-
- /* XXX This implementation is not complete. It doesn't take
- cancelation and fork into account. */
- if (*once_control == PTHREAD_ONCE_INIT)
- {
- init_routine ();
-
- *once_control = !PTHREAD_ONCE_INIT;
- }
-
- lll_unlock (once_lock);
- }
-
- return 0;
-}
-strong_alias (__pthread_once, pthread_once)
diff --git a/nptl/sysdeps/pthread/pthread_rwlock_rdlock.c b/nptl/sysdeps/pthread/pthread_rwlock_rdlock.c
deleted file mode 100644
index e225d70..0000000
--- a/nptl/sysdeps/pthread/pthread_rwlock_rdlock.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
- 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 <sysdep.h>
-#include <lowlevellock.h>
-#include <pthread.h>
-#include <pthreadP.h>
-
-
-/* Acquire read lock for RWLOCK. */
-int
-__pthread_rwlock_rdlock (rwlock)
- pthread_rwlock_t *rwlock;
-{
- int result = 0;
-
- /* Make sure we are along. */
- lll_mutex_lock (rwlock->__data.__lock);
-
- while (1)
- {
- /* Get the rwlock if there is no writer... */
- if (rwlock->__data.__writer == 0
- /* ...and if either no writer is waiting or we prefer readers. */
- && (!rwlock->__data.__nr_writers_queued
- || rwlock->__data.__flags == 0))
- {
- /* Increment the reader counter. Avoid overflow. */
- if (__builtin_expect (++rwlock->__data.__nr_readers == 0, 0))
- {
- /* Overflow on number of readers. */
- --rwlock->__data.__nr_readers;
- result = EAGAIN;
- }
-
- break;
- }
-
- /* Make sure we are not holding the rwlock as a writer. This is
- a deadlock situation we recognize and report. */
- if (__builtin_expect (rwlock->__data.__writer
- == THREAD_GETMEM (THREAD_SELF, tid), 0))
- {
- result = EDEADLK;
- break;
- }
-
- /* Remember that we are a reader. */
- if (__builtin_expect (++rwlock->__data.__nr_readers_queued == 0, 0))
- {
- /* Overflow on number of queued readers. */
- --rwlock->__data.__nr_readers_queued;
- result = EAGAIN;
- break;
- }
-
- int waitval = rwlock->__data.__readers_wakeup;
-
- /* Free the lock. */
- lll_mutex_unlock (rwlock->__data.__lock);
-
- /* Wait for the writer to finish. */
- lll_futex_wait (&rwlock->__data.__readers_wakeup, waitval);
-
- /* Get the lock. */
- lll_mutex_lock (rwlock->__data.__lock);
-
- --rwlock->__data.__nr_readers_queued;
- }
-
- /* We are done, free the lock. */
- lll_mutex_unlock (rwlock->__data.__lock);
-
- return result;
-}
-
-weak_alias (__pthread_rwlock_rdlock, pthread_rwlock_rdlock)
-strong_alias (__pthread_rwlock_rdlock, __pthread_rwlock_rdlock_internal)
diff --git a/nptl/sysdeps/pthread/pthread_rwlock_timedrdlock.c b/nptl/sysdeps/pthread/pthread_rwlock_timedrdlock.c
deleted file mode 100644
index 80ea83a..0000000
--- a/nptl/sysdeps/pthread/pthread_rwlock_timedrdlock.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
- 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 <sysdep.h>
-#include <lowlevellock.h>
-#include <pthread.h>
-#include <pthreadP.h>
-
-
-/* Try to acquire read lock for RWLOCK or return after specfied time. */
-int
-pthread_rwlock_timedrdlock (rwlock, abstime)
- pthread_rwlock_t *rwlock;
- const struct timespec *abstime;
-{
- int result = 0;
-
- /* Make sure we are along. */
- lll_mutex_lock(rwlock->__data.__lock);
-
- while (1)
- {
- int err;
-
- /* Get the rwlock if there is no writer... */
- if (rwlock->__data.__writer == 0
- /* ...and if either no writer is waiting or we prefer readers. */
- && (!rwlock->__data.__nr_writers_queued
- || rwlock->__data.__flags == 0))
- {
- /* Increment the reader counter. Avoid overflow. */
- if (++rwlock->__data.__nr_readers == 0)
- {
- /* Overflow on number of readers. */
- --rwlock->__data.__nr_readers;
- result = EAGAIN;
- }
-
- break;
- }
-
- /* Make sure we are not holding the rwlock as a writer. This is
- a deadlock situation we recognize and report. */
- if (__builtin_expect (rwlock->__data.__writer
- == THREAD_GETMEM (THREAD_SELF, tid), 0))
- {
- result = EDEADLK;
- break;
- }
-
- /* Make sure the passed in timeout value is valid. Ideally this
- test would be executed once. But since it must not be
- performed if we would not block at all simply moving the test
- to the front is no option. Replicating all the code is
- costly while this test is not. */
- if (__builtin_expect (abstime->tv_nsec >= 1000000000
- || abstime->tv_nsec < 0, 0))
- {
- result = EINVAL;
- break;
- }
-
- /* Get the current time. So far we support only one clock. */
- struct timeval tv;
- (void) gettimeofday (&tv, NULL);
-
- /* Convert the absolute timeout value to a relative timeout. */
- struct timespec rt;
- rt.tv_sec = abstime->tv_sec - tv.tv_sec;
- rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
- if (rt.tv_nsec < 0)
- {
- rt.tv_nsec += 1000000000;
- --rt.tv_sec;
- }
- /* Did we already time out? */
- if (rt.tv_sec < 0)
- {
- /* Yep, return with an appropriate error. */
- result = ETIMEDOUT;
- break;
- }
-
- /* Remember that we are a reader. */
- if (++rwlock->__data.__nr_readers_queued == 0)
- {
- /* Overflow on number of queued readers. */
- --rwlock->__data.__nr_readers_queued;
- result = EAGAIN;
- break;
- }
-
- int waitval = rwlock->__data.__readers_wakeup;
-
- /* Free the lock. */
- lll_mutex_unlock (rwlock->__data.__lock);
-
- /* Wait for the writer to finish. */
- err = lll_futex_timed_wait (&rwlock->__data.__readers_wakeup,
- waitval, &rt);
-
- /* Get the lock. */
- lll_mutex_lock (rwlock->__data.__lock);
-
- --rwlock->__data.__nr_readers_queued;
-
- /* Did the futex call time out? */
- if (err == -ETIMEDOUT)
- {
- /* Yep, report it. */
- result = ETIMEDOUT;
- break;
- }
- }
-
- /* We are done, free the lock. */
- lll_mutex_unlock (rwlock->__data.__lock);
-
- return result;
-}
diff --git a/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c b/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c
deleted file mode 100644
index 97c0598..0000000
--- a/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
- 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 <sysdep.h>
-#include <lowlevellock.h>
-#include <pthread.h>
-#include <pthreadP.h>
-
-
-/* Try to acquire write lock for RWLOCK or return after specfied time. */
-int
-pthread_rwlock_timedwrlock (rwlock, abstime)
- pthread_rwlock_t *rwlock;
- const struct timespec *abstime;
-{
- int result = 0;
-
- /* Make sure we are along. */
- lll_mutex_lock (rwlock->__data.__lock);
-
- while (1)
- {
- int err;
-
- /* Get the rwlock if there is no writer and no reader. */
- if (rwlock->__data.__writer == 0 && rwlock->__data.__nr_readers == 0)
- {
- /* Mark self as writer. */
- rwlock->__data.__writer = THREAD_GETMEM (THREAD_SELF, tid);
- break;
- }
-
- /* Make sure we are not holding the rwlock as a writer. This is
- a deadlock situation we recognize and report. */
- if (__builtin_expect (rwlock->__data.__writer
- == THREAD_GETMEM (THREAD_SELF, tid), 0))
- {
- result = EDEADLK;
- break;
- }
-
- /* Make sure the passed in timeout value is valid. Ideally this
- test would be executed once. But since it must not be
- performed if we would not block at all simply moving the test
- to the front is no option. Replicating all the code is
- costly while this test is not. */
- if (__builtin_expect (abstime->tv_nsec >= 1000000000
- || abstime->tv_nsec < 0, 0))
- {
- result = EINVAL;
- break;
- }
-
- /* Get the current time. So far we support only one clock. */
- struct timeval tv;
- (void) gettimeofday (&tv, NULL);
-
- /* Convert the absolute timeout value to a relative timeout. */
- struct timespec rt;
- rt.tv_sec = abstime->tv_sec - tv.tv_sec;
- rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
- if (rt.tv_nsec < 0)
- {
- rt.tv_nsec += 1000000000;
- --rt.tv_sec;
- }
- /* Did we already time out? */
- if (rt.tv_sec < 0)
- {
- result = ETIMEDOUT;
- break;
- }
-
- /* Remember that we are a writer. */
- if (++rwlock->__data.__nr_writers_queued == 0)
- {
- /* Overflow on number of queued writers. */
- --rwlock->__data.__nr_writers_queued;
- result = EAGAIN;
- break;
- }
-
- int waitval = rwlock->__data.__writer_wakeup;
-
- /* Free the lock. */
- lll_mutex_unlock (rwlock->__data.__lock);
-
- /* Wait for the writer or reader(s) to finish. */
- err = lll_futex_timed_wait (&rwlock->__data.__writer_wakeup,
- waitval, &rt);
-
- /* Get the lock. */
- lll_mutex_lock (rwlock->__data.__lock);
-
- /* To start over again, remove the thread from the writer list. */
- --rwlock->__data.__nr_writers_queued;
-
- /* Did the futex call time out? */
- if (err == -ETIMEDOUT)
- {
- result = ETIMEDOUT;
- break;
- }
- }
-
- /* We are done, free the lock. */
- lll_mutex_unlock (rwlock->__data.__lock);
-
- return result;
-}
diff --git a/nptl/sysdeps/pthread/pthread_rwlock_unlock.c b/nptl/sysdeps/pthread/pthread_rwlock_unlock.c
deleted file mode 100644
index 9cae8b6..0000000
--- a/nptl/sysdeps/pthread/pthread_rwlock_unlock.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
- 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 <sysdep.h>
-#include <lowlevellock.h>
-#include <pthread.h>
-#include <pthreadP.h>
-
-/* Unlock RWLOCK. */
-int
-__pthread_rwlock_unlock (pthread_rwlock_t *rwlock)
-{
- lll_mutex_lock (rwlock->__data.__lock);
- if (rwlock->__data.__writer)
- rwlock->__data.__writer = 0;
- else
- --rwlock->__data.__nr_readers;
- if (rwlock->__data.__nr_readers == 0)
- {
- if (rwlock->__data.__nr_writers_queued)
- {
- ++rwlock->__data.__writer_wakeup;
- lll_mutex_unlock (rwlock->__data.__lock);
- lll_futex_wake (&rwlock->__data.__writer_wakeup, 1);
- return 0;
- }
- else if (rwlock->__data.__nr_readers_queued)
- {
- ++rwlock->__data.__readers_wakeup;
- lll_mutex_unlock (rwlock->__data.__lock);
- lll_futex_wake (&rwlock->__data.__readers_wakeup, INT_MAX);
- return 0;
- }
- }
- lll_mutex_unlock (rwlock->__data.__lock);
- return 0;
-}
-
-weak_alias (__pthread_rwlock_unlock, pthread_rwlock_unlock)
-strong_alias (__pthread_rwlock_unlock, __pthread_rwlock_unlock_internal)
diff --git a/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c b/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c
deleted file mode 100644
index 822aeed..0000000
--- a/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
- 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 <sysdep.h>
-#include <lowlevellock.h>
-#include <pthread.h>
-#include <pthreadP.h>
-
-
-/* Acquire write lock for RWLOCK. */
-int
-__pthread_rwlock_wrlock (rwlock)
- pthread_rwlock_t *rwlock;
-{
- int result = 0;
-
- /* Make sure we are along. */
- lll_mutex_lock (rwlock->__data.__lock);
-
- while (1)
- {
- /* Get the rwlock if there is no writer and no reader. */
- if (rwlock->__data.__writer == 0 && rwlock->__data.__nr_readers == 0)
- {
- /* Mark self as writer. */
- rwlock->__data.__writer = THREAD_GETMEM (THREAD_SELF, tid);
- break;
- }
-
- /* Make sure we are not holding the rwlock as a writer. This is
- a deadlock situation we recognize and report. */
- if (__builtin_expect (rwlock->__data.__writer
- == THREAD_GETMEM (THREAD_SELF, tid), 0))
- {
- result = EDEADLK;
- break;
- }
-
- /* Remember that we are a writer. */
- if (++rwlock->__data.__nr_writers_queued == 0)
- {
- /* Overflow on number of queued writers. */
- --rwlock->__data.__nr_writers_queued;
- result = EAGAIN;
- break;
- }
-
- int waitval = rwlock->__data.__writer_wakeup;
-
- /* Free the lock. */
- lll_mutex_unlock (rwlock->__data.__lock);
-
- /* Wait for the writer or reader(s) to finish. */
- lll_futex_wait (&rwlock->__data.__writer_wakeup, waitval);
-
- /* Get the lock. */
- lll_mutex_lock (rwlock->__data.__lock);
-
- /* To start over again, remove the thread from the writer list. */
- --rwlock->__data.__nr_writers_queued;
- }
-
- /* We are done, free the lock. */
- lll_mutex_unlock (rwlock->__data.__lock);
-
- return result;
-}
-
-weak_alias (__pthread_rwlock_wrlock, pthread_rwlock_wrlock)
-strong_alias (__pthread_rwlock_wrlock, __pthread_rwlock_wrlock_internal)
diff --git a/nptl/sysdeps/pthread/pthread_spin_destroy.c b/nptl/sysdeps/pthread/pthread_spin_destroy.c
deleted file mode 100644
index 4d0109c..0000000
--- a/nptl/sysdeps/pthread/pthread_spin_destroy.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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 "pthreadP.h"
-
-
-int
-pthread_spin_destroy (lock)
- pthread_spinlock_t *lock;
-{
- /* Nothing to do. */
- return 0;
-}
diff --git a/nptl/sysdeps/pthread/pthread_spin_init.c b/nptl/sysdeps/pthread/pthread_spin_init.c
deleted file mode 100644
index c227508..0000000
--- a/nptl/sysdeps/pthread/pthread_spin_init.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* pthread_spin_init -- initialize a spin lock. Generic version.
- Copyright (C) 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
-
- 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 "pthreadP.h"
-
-int
-pthread_spin_init (pthread_spinlock_t *lock, int pshared)
-{
- *lock = 0;
- return 0;
-}
diff --git a/nptl/sysdeps/pthread/pthread_spin_unlock.c b/nptl/sysdeps/pthread/pthread_spin_unlock.c
deleted file mode 100644
index f97cadf..0000000
--- a/nptl/sysdeps/pthread/pthread_spin_unlock.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* pthread_spin_unlock -- unlock a spin lock. Generic version.
- Copyright (C) 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
-
- 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 "pthreadP.h"
-#include <atomic.h>
-
-int
-pthread_spin_unlock (pthread_spinlock_t *lock)
-{
- atomic_full_barrier ();
- *lock = 0;
- return 0;
-}
diff --git a/nptl/sysdeps/s390/tls.h b/nptl/sysdeps/s390/tls.h
index 8e8f86d..6f6f17b 100644
--- a/nptl/sysdeps/s390/tls.h
+++ b/nptl/sysdeps/s390/tls.h
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. NPTL/s390 version.
- Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2006 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
@@ -50,7 +50,6 @@ typedef struct
int multiple_threads;
uintptr_t sysinfo;
uintptr_t stack_guard;
- int gscope_flag;
} tcbhead_t;
# ifndef __s390x__
@@ -67,9 +66,6 @@ typedef struct
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-#define USE_TLS 1
-
/* Alignment requirement for the stack. For IA-32 this is governed by
the SSE memory functions. */
#define STACK_ALIGN 16
@@ -172,29 +168,6 @@ 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 */
diff --git a/nptl/sysdeps/sh/tls.h b/nptl/sysdeps/sh/tls.h
index 2873fe7..d9aa107 100644
--- a/nptl/sysdeps/sh/tls.h
+++ b/nptl/sysdeps/sh/tls.h
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. NPTL/SH version.
- Copyright (C) 2003, 2005, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2006 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 +56,6 @@ typedef struct
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-# define USE_TLS 1
-
#ifndef __ASSEMBLER__
/* Get system call information. */
@@ -153,29 +150,6 @@ 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 */
diff --git a/nptl/sysdeps/sparc/tls.h b/nptl/sysdeps/sparc/tls.h
index 90a3e0b..4fbe426 100644
--- a/nptl/sysdeps/sparc/tls.h
+++ b/nptl/sysdeps/sparc/tls.h
@@ -1,5 +1,5 @@
/* Definitions for thread-local data handling. NPTL/sparc version.
- Copyright (C) 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2006 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
@@ -46,15 +46,9 @@ typedef struct
dtv_t *dtv;
void *self;
int multiple_threads;
-#if __WORDSIZE == 64
- int gscope_flag;
-#endif
uintptr_t sysinfo;
uintptr_t stack_guard;
uintptr_t pointer_guard;
-#if __WORDSIZE != 64
- int gscope_flag;
-#endif
} tcbhead_t;
#else /* __ASSEMBLER__ */
@@ -66,9 +60,6 @@ typedef struct
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-#define USE_TLS 1
-
#ifndef __ASSEMBLER__
/* Get system call information. */
# include <sysdep.h>
@@ -150,29 +141,6 @@ register struct pthread *__thread_self __asm__("%g7");
# 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 */
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h
index e071878..9b27b1f 100644
--- a/nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h
+++ b/nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h
@@ -87,3 +87,6 @@
/* Maximum message queue priority level. */
#define MQ_PRIO_MAX 32768
+
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h
index 6dadfda..be4469c 100644
--- a/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h
@@ -26,9 +26,6 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
-/* Maximum value the semaphore can have. */
-#define SEM_VALUE_MAX (2147483647)
-
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h
index b639ba4..4b7b297 100644
--- a/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h
+++ b/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h
@@ -87,3 +87,6 @@
/* Maximum message queue priority level. */
#define MQ_PRIO_MAX 32768
+
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
diff --git a/nptl/sysdeps/unix/sysv/linux/fork.c b/nptl/sysdeps/unix/sysv/linux/fork.c
index 98bb237..8409744 100644
--- a/nptl/sysdeps/unix/sysv/linux/fork.c
+++ b/nptl/sysdeps/unix/sysv/linux/fork.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -167,11 +167,8 @@ __libc_fork (void)
allp->handler->child_handler ();
/* Note that we do not have to wake any possible waiter.
- This is the only thread in the new process. The count
- may have been bumped up by other threads doing a fork.
- We reset it to 1, to avoid waiting for non-existing
- thread(s) to release the count. */
- allp->handler->refcntr = 1;
+ This is the only thread in the new process. */
+ --allp->handler->refcntr;
/* XXX We could at this point look through the object pool
and mark all objects not on the __fork_handlers list as
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h
index e6c5d84..934493c 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h
@@ -28,9 +28,6 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
-/* Maximum value the semaphore can have. */
-#define SEM_VALUE_MAX (2147483647)
-
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S
index bf70e17..aa1f9f4 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -79,7 +79,10 @@ sem_timedwait:
jae 6f
cfi_offset(3, -16) /* %ebx */
-7: xorl %ecx, %ecx
+7: call __pthread_enable_asynccancel
+ movl %eax, 8(%esp)
+
+ xorl %ecx, %ecx
movl %esp, %ebx
movl %ecx, %edx
movl $SYS_gettimeofday, %eax
@@ -102,10 +105,6 @@ 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
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
index d60dcd33..1cd4b9b 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
@@ -58,6 +58,7 @@
# define SAVE_OLDTYPE_3 SAVE_OLDTYPE_2
# define SAVE_OLDTYPE_4 SAVE_OLDTYPE_2
# define SAVE_OLDTYPE_5 SAVE_OLDTYPE_2
+# define SAVE_OLDTYPE_6 SAVE_OLDTYPE_2
# define PUSHCARGS_0 /* No arguments to push. */
# define DOCARGS_0 /* No arguments to frob. */
@@ -101,6 +102,14 @@
# define _POPCARGS_5 _POPCARGS_4; popl %edi; \
cfi_adjust_cfa_offset (-4); cfi_restore (edi);
+# define PUSHCARGS_6 _PUSHCARGS_6
+# define DOCARGS_6 _DOARGS_6 (44)
+# define POPCARGS_6 _POPCARGS_6
+# define _PUSHCARGS_6 pushl %ebp; cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (ebp, 0); _PUSHCARGS_5
+# define _POPCARGS_6 _POPCARGS_5; popl %ebp; \
+ cfi_adjust_cfa_offset (-4); cfi_restore (ebp);
+
# ifdef IS_IN_libpthread
# define CENABLE call __pthread_enable_asynccancel;
# define CDISABLE call __pthread_disable_asynccancel
@@ -122,6 +131,7 @@
# define POPSTATE_3 POPSTATE_2
# define POPSTATE_4 POPSTATE_3
# define POPSTATE_5 POPSTATE_4
+# define POPSTATE_6 POPSTATE_5
# ifndef __ASSEMBLER__
# define SINGLE_THREAD_P \
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h
index f837250..83db31e 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h
@@ -87,3 +87,6 @@
/* Maximum message queue priority level. */
#define MQ_PRIO_MAX 32768
+
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h
index 2329e98..0684aeb 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h
@@ -28,9 +28,6 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
-/* Maximum value the semaphore can have. */
-#define SEM_VALUE_MAX (2147483647)
-
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c b/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c
index 30ef991..3e88ee1 100644
--- a/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c
+++ b/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
@@ -30,10 +30,6 @@ __lll_robust_lock_wait (int *futex)
int oldval = *futex;
int tid = THREAD_GETMEM (THREAD_SELF, tid);
- /* If the futex changed meanwhile try locking again. */
- if (oldval == 0)
- goto try;
-
do
{
if (__builtin_expect (oldval & FUTEX_OWNER_DIED, 0))
@@ -45,9 +41,6 @@ __lll_robust_lock_wait (int *futex)
continue;
lll_futex_wait (futex, newval);
-
- try:
- ;
}
while ((oldval = atomic_compare_and_exchange_val_acq (futex,
tid | FUTEX_WAITERS,
@@ -64,11 +57,6 @@ __lll_robust_timedlock_wait (int *futex, const struct timespec *abstime)
return EINVAL;
int tid = THREAD_GETMEM (THREAD_SELF, tid);
- int oldval = *futex;
-
- /* If the futex changed meanwhile try locking again. */
- if (oldval == 0)
- goto try;
do
{
@@ -92,6 +80,7 @@ __lll_robust_timedlock_wait (int *futex, const struct timespec *abstime)
return ETIMEDOUT;
/* Wait. */
+ int oldval = *futex;
if (__builtin_expect (oldval & FUTEX_OWNER_DIED, 0))
return oldval;
@@ -101,13 +90,8 @@ __lll_robust_timedlock_wait (int *futex, const struct timespec *abstime)
continue;
lll_futex_timed_wait (futex, newval, &rt);
-
- try:
- ;
}
- while ((oldval = atomic_compare_and_exchange_val_acq (futex,
- tid | FUTEX_WAITERS,
- 0)) != 0);
+ while (atomic_compare_and_exchange_bool_acq (futex, tid | FUTEX_WAITERS, 0));
return 0;
}
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/Versions b/nptl/sysdeps/unix/sysv/linux/powerpc/Versions
index 9977847..6b5a036 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/Versions
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/Versions
@@ -2,4 +2,8 @@ libpthread {
GLIBC_2.3.4 {
longjmp; siglongjmp;
}
+ GLIBC_2.6 {
+ # Changed PTHREAD_STACK_MIN.
+ pthread_attr_setstack; pthread_attr_setstacksize;
+ }
}
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h
new file mode 100644
index 0000000..02e2d17
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h
@@ -0,0 +1,93 @@
+/* Minimum guaranteed maximum values for system limits. Linux/PPC version.
+ Copyright (C) 1993-1998,2000,2002-2004,2006 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/* The kernel header pollutes the namespace with the NR_OPEN symbol
+ and defines LINK_MAX although filesystems have different maxima. A
+ similar thing is true for OPEN_MAX: the limit can be changed at
+ runtime and therefore the macro must not be defined. Remove this
+ after including the header if necessary. */
+#ifndef NR_OPEN
+# define __undef_NR_OPEN
+#endif
+#ifndef LINK_MAX
+# define __undef_LINK_MAX
+#endif
+#ifndef OPEN_MAX
+# define __undef_OPEN_MAX
+#endif
+
+/* The kernel sources contain a file with all the needed information. */
+#include <linux/limits.h>
+
+/* Have to remove NR_OPEN? */
+#ifdef __undef_NR_OPEN
+# undef NR_OPEN
+# undef __undef_NR_OPEN
+#endif
+/* Have to remove LINK_MAX? */
+#ifdef __undef_LINK_MAX
+# undef LINK_MAX
+# undef __undef_LINK_MAX
+#endif
+/* Have to remove OPEN_MAX? */
+#ifdef __undef_OPEN_MAX
+# undef OPEN_MAX
+# undef __undef_OPEN_MAX
+#endif
+
+/* The number of data keys per process. */
+#define _POSIX_THREAD_KEYS_MAX 128
+/* This is the value this implementation supports. */
+#define PTHREAD_KEYS_MAX 1024
+
+/* Controlling the iterations of destructors for thread-specific data. */
+#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
+/* Number of iterations this implementation does. */
+#define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
+
+/* The number of threads per process. */
+#define _POSIX_THREAD_THREADS_MAX 64
+/* We have no predefined limit on the number of threads. */
+#undef PTHREAD_THREADS_MAX
+
+/* Maximum amount by which a process can descrease its asynchronous I/O
+ priority level. */
+#define AIO_PRIO_DELTA_MAX 20
+
+/* Minimum size for a thread. At least two pages for systems with 64k
+ pages. */
+#define PTHREAD_STACK_MIN 131072
+
+/* Maximum number of timer expiration overruns. */
+#define DELAYTIMER_MAX 2147483647
+
+/* Maximum tty name length. */
+#define TTY_NAME_MAX 32
+
+/* Maximum login name length. This is arbitrary. */
+#define LOGIN_NAME_MAX 256
+
+/* Maximum host name length. */
+#define HOST_NAME_MAX 64
+
+/* Maximum message queue priority level. */
+#define MQ_PRIO_MAX 32768
+
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h
index 8123b41..c7f121b 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h
@@ -33,9 +33,6 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
-/* Maximum value the semaphore can have. */
-#define SEM_VALUE_MAX (2147483647)
-
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c
new file mode 100644
index 0000000..2cb0a13
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c
@@ -0,0 +1,2 @@
+#define NEW_VERNUM GLIBC_2_6
+#include <nptl/pthread_attr_setstack.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c
new file mode 100644
index 0000000..9472dd1
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c
@@ -0,0 +1,8 @@
+#define NEW_VERNUM GLIBC_2_6
+#define STACKSIZE_ADJUST \
+ do { \
+ size_t ps = __getpagesize (); \
+ if (stacksize < 2 * ps) \
+ stacksize = 2 * ps; \
+ } while (0)
+#include <nptl/pthread_attr_setstacksize.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h b/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h
index 39db5a3..6b3d368 100644
--- a/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h
+++ b/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h
@@ -1,5 +1,5 @@
/* Defintions for lowlevel handling in ld.so.
- Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2006 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
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h
index ead2663..111462f 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h
@@ -32,9 +32,6 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
-/* Maximum value the semaphore can have. */
-#define SEM_VALUE_MAX (2147483647)
-
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
index 17ab562..6b02402 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
@@ -45,7 +45,13 @@ L(pseudo_cancel): \
bas %r14,0(%r1,%r13); \
lr %r0,%r2; \
LM_##args \
- DO_CALL(syscall_name, args); \
+ .if SYS_ify (syscall_name) < 256; \
+ svc SYS_ify (syscall_name); \
+ .else; \
+ lhi %r1,SYS_ify (syscall_name); \
+ svc 0; \
+ .endif; \
+ LR7_##args \
l %r1,2f-0b(%r13); \
lr %r12,%r2; \
lr %r2,%r0; \
@@ -89,6 +95,7 @@ L(pseudo_end):
#define STM_3 stm %r2,%r4,8(%r15);
#define STM_4 stm %r2,%r5,8(%r15);
#define STM_5 stm %r2,%r5,8(%r15);
+#define STM_6 stm %r2,%r7,8(%r15);
#define LM_0 /* Nothing */
#define LM_1 l %r2,8+96(%r15);
@@ -96,6 +103,18 @@ L(pseudo_end):
#define LM_3 lm %r2,%r4,8+96(%r15);
#define LM_4 lm %r2,%r5,8+96(%r15);
#define LM_5 lm %r2,%r5,8+96(%r15);
+#define LM_6 lm %r2,%r5,8+96(%r15); \
+ cfi_offset (%r7, -68); \
+ l %r7,96+96(%r15);
+
+#define LR7_0 /* Nothing */
+#define LR7_1 /* Nothing */
+#define LR7_2 /* Nothing */
+#define LR7_3 /* Nothing */
+#define LR7_4 /* Nothing */
+#define LR7_5 /* Nothing */
+#define LR7_6 l %r7,28+96(%r15); \
+ cfi_restore (%r7);
# ifndef __ASSEMBLER__
# define SINGLE_THREAD_P \
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
index 77ce742..70d5a86 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
@@ -42,7 +42,13 @@ L(pseudo_cancel): \
brasl %r14,CENABLE; \
lgr %r0,%r2; \
LM_##args \
- DO_CALL(syscall_name, args); \
+ .if SYS_ify (syscall_name) < 256; \
+ svc SYS_ify (syscall_name); \
+ .else; \
+ lghi %r1,SYS_ify (syscall_name); \
+ svc 0; \
+ .endif; \
+ LR7_##args \
lgr %r13,%r2; \
lgr %r2,%r0; \
brasl %r14,CDISABLE; \
@@ -85,6 +91,7 @@ L(pseudo_end):
#define STM_3 stmg %r2,%r4,16(%r15);
#define STM_4 stmg %r2,%r5,16(%r15);
#define STM_5 stmg %r2,%r5,16(%r15);
+#define STM_6 stmg %r2,%r7,16(%r15);
#define LM_0 /* Nothing */
#define LM_1 lg %r2,16+160(%r15);
@@ -92,6 +99,18 @@ L(pseudo_end):
#define LM_3 lmg %r2,%r4,16+160(%r15);
#define LM_4 lmg %r2,%r5,16+160(%r15);
#define LM_5 lmg %r2,%r5,16+160(%r15);
+#define LM_6 lmg %r2,%r5,16+160(%r15); \
+ cfi_offset (%r7, -104); \
+ lg %r7,160+160(%r15);
+
+#define LR7_0 /* Nothing */
+#define LR7_1 /* Nothing */
+#define LR7_2 /* Nothing */
+#define LR7_3 /* Nothing */
+#define LR7_4 /* Nothing */
+#define LR7_5 /* Nothing */
+#define LR7_6 lg %r7,56+160(%r15); \
+ cfi_restore (%r7);
# if defined IS_IN_libpthread || !defined NOT_IN_libc
# ifndef __ASSEMBLER__
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h
index e6c5d84..934493c 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h
@@ -28,9 +28,6 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
-/* Maximum value the semaphore can have. */
-#define SEM_VALUE_MAX (2147483647)
-
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h
index e082ea8..2576f12 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h
@@ -87,3 +87,6 @@
/* Maximum message queue priority level. */
#define MQ_PRIO_MAX 32768
+
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h
index 7f3a328..8fd7d34 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h
@@ -33,9 +33,6 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
-/* Maximum value the semaphore can have. */
-#define SEM_VALUE_MAX (2147483647)
-
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c
index 7613863..55d20eb 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c
@@ -1 +1 @@
-#include "../../../../../../pthread/pthread_barrier_wait.c"
+#include "../../../../../../../pthread_barrier_wait.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
index 57edbbb..e973bc5 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
@@ -33,9 +33,6 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
-/* Maximum value the semaphore can have. */
-#define SEM_VALUE_MAX (2147483647)
-
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
index 394dec8..90f10e6 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002-2006, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -164,7 +164,7 @@ __lll_mutex_timedlock_wait:
8: /* NB: %edx == 2 */
xorl %eax, %eax
LOCK
- cmpxchgl %edx, (%r12)
+ cmpxchgl %edx, (%rdi)
jnz 7f
6: addq $16, %rsp
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
index 97085bf..4030bb7 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
@@ -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.
@@ -35,6 +35,7 @@
#define SYS_futex 202
#define FUTEX_WAIT 0
#define FUTEX_WAKE 1
+#define FUTEX_CMP_REQUEUE 4
#define FUTEX_LOCK_PI 6
#define FUTEX_UNLOCK_PI 7
#define FUTEX_TRYLOCK_PI 8
@@ -150,7 +151,7 @@ LLL_STUB_UNWIND_INFO_END
#define lll_futex_wait(futex, val) \
({ \
int __status; \
- register __typeof (val) _val asm ("edx") = (val); \
+ register __typeof (val) _val __asm ("edx") = (val); \
__asm __volatile ("xorq %%r10, %%r10\n\t" \
"syscall" \
: "=a" (__status) \
@@ -163,22 +164,22 @@ LLL_STUB_UNWIND_INFO_END
#define lll_futex_timed_wait(futex, val, timeout) \
({ \
- register const struct timespec *__to __asm__ ("r10") = timeout; \
+ register const struct timespec *__to __asm ("r10") = timeout; \
int __status; \
- register __typeof (val) _val asm ("edx") = (val); \
+ register __typeof (val) _val __asm ("edx") = (val); \
__asm __volatile ("syscall" \
: "=a" (__status) \
: "0" (SYS_futex), "D" (futex), "S" (FUTEX_WAIT), \
"d" (_val), "r" (__to) \
: "memory", "cc", "r11", "cx"); \
- __status; \
+ -__status; \
})
#define lll_futex_wake(futex, nr) \
do { \
int __ignore; \
- register __typeof (nr) _nr asm ("edx") = (nr); \
+ register __typeof (nr) _nr __asm ("edx") = (nr); \
__asm __volatile ("syscall" \
: "=a" (__ignore) \
: "0" (SYS_futex), "D" (futex), "S" (FUTEX_WAKE), \
@@ -423,6 +424,21 @@ extern int __lll_mutex_unlock_wait (int *__futex) attribute_hidden;
: "cx", "r11", "cc", "memory"); })
+/* Returns non-zero if error happened, zero if success. */
+#define lll_futex_requeue(ftx, nr_wake, nr_move, mutex, val) \
+ ({ int __res; \
+ register int __nr_move __asm ("r10") = nr_move; \
+ register void *__mutex __asm ("r8") = mutex; \
+ register int __val __asm ("r9") = val; \
+ __asm __volatile ("syscall" \
+ : "=a" (__res) \
+ : "0" (__NR_futex), "D" ((void *) ftx), \
+ "S" (FUTEX_CMP_REQUEUE), "d" (nr_wake), \
+ "r" (__nr_move), "r" (__mutex), "r" (__val) \
+ : "cx", "r11", "cc", "memory"); \
+ __res < 0; })
+
+
#define lll_mutex_islocked(futex) \
(futex != LLL_MUTEX_LOCK_INITIALIZER)
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
index 51136cf..c44d3f5 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2005, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -79,7 +79,10 @@ sem_timedwait:
cfi_offset(14, -24) /* %r14 */
jae 6f
-7: xorl %esi, %esi
+7: call __pthread_enable_asynccancel
+ movl %eax, 16(%rsp)
+
+ xorl %esi, %esi
movq %rsp, %rdi
movq $VSYSCALL_ADDR_vgettimeofday, %rax
callq *%rax
@@ -102,9 +105,6 @@ 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
diff --git a/nptl/sysdeps/x86_64/tls.h b/nptl/sysdeps/x86_64/tls.h
index b6385b1..7618573 100644
--- a/nptl/sysdeps/x86_64/tls.h
+++ b/nptl/sysdeps/x86_64/tls.h
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. nptl/x86_64 version.
- Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2006 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
@@ -47,7 +47,6 @@ 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;
@@ -63,9 +62,6 @@ typedef struct
# error "TLS support is required."
#endif
-/* Signal that TLS support is available. */
-#define USE_TLS 1
-
/* Alignment requirement for the stack. */
#define STACK_ALIGN 16
@@ -340,26 +336,6 @@ 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 */