diff options
author | Ulrich Drepper <drepper@redhat.com> | 2003-08-14 00:14:43 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-08-14 00:14:43 +0000 |
commit | b61c8aba800959edfa405adb8c8a6f2f371633dd (patch) | |
tree | 069feb707f6ba359262e49b97c419654b2de597c | |
parent | bbdef797baaddf4c85163832972fd0140cad964d (diff) | |
download | glibc-b61c8aba800959edfa405adb8c8a6f2f371633dd.zip glibc-b61c8aba800959edfa405adb8c8a6f2f371633dd.tar.gz glibc-b61c8aba800959edfa405adb8c8a6f2f371633dd.tar.bz2 |
Update.
2003-08-13 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/syscalls.list: Add time syscall.
* elf/Makefile: Use LC_ALL=C in a few cases where we call external
text processing tools.
* sysdeps/pthread/aio_misc.h (struct waitlist): Don't add caller_pid
element unless BROKEN_THREAD_SIGNALS is defined.
(struct requestlist): Likewise.
* sysdeps/pthread/aio_misc.c (__aio_enqueue_request): Don't fill in
caller_pid of new request unless BROKEN_THREAD_SIGNALS is defined.
* sysdeps/pthread/aio_suspend.c (aio_suspend): Likewise.
* sysdeps/pthread/aio_notify.c (__aio_notify_only): Remove caller_pid
parameter unless BROKEN_THREAD_SIGNALS is defined. Adjust callers.
Pass current PID to __aio_sigqueue.
* sysdeps/pthread/lio_listio.c (lio_listio): Adjust __aio_notify_only
call. Don't initialize caller_pid field of waitlist element.
-rw-r--r-- | ChangeLog | 19 | ||||
-rw-r--r-- | elf/Makefile | 13 | ||||
-rw-r--r-- | linuxthreads/ChangeLog | 5 | ||||
-rw-r--r-- | linuxthreads/sysdeps/pthread/Makefile | 1 | ||||
-rw-r--r-- | stdio-common/vfprintf.c | 4 | ||||
-rw-r--r-- | stdio-common/vfscanf.c | 2 | ||||
-rw-r--r-- | sysdeps/pthread/aio_misc.c | 4 | ||||
-rw-r--r-- | sysdeps/pthread/aio_misc.h | 9 | ||||
-rw-r--r-- | sysdeps/pthread/aio_notify.c | 22 | ||||
-rw-r--r-- | sysdeps/pthread/aio_suspend.c | 2 | ||||
-rw-r--r-- | sysdeps/pthread/lio_listio.c | 12 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/syscalls.list | 1 |
12 files changed, 83 insertions, 11 deletions
@@ -1,3 +1,22 @@ +2003-08-13 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/i386/syscalls.list: Add time syscall. + + * elf/Makefile: Use LC_ALL=C in a few cases where we call external + text processing tools. + + * sysdeps/pthread/aio_misc.h (struct waitlist): Don't add caller_pid + element unless BROKEN_THREAD_SIGNALS is defined. + (struct requestlist): Likewise. + * sysdeps/pthread/aio_misc.c (__aio_enqueue_request): Don't fill in + caller_pid of new request unless BROKEN_THREAD_SIGNALS is defined. + * sysdeps/pthread/aio_suspend.c (aio_suspend): Likewise. + * sysdeps/pthread/aio_notify.c (__aio_notify_only): Remove caller_pid + parameter unless BROKEN_THREAD_SIGNALS is defined. Adjust callers. + Pass current PID to __aio_sigqueue. + * sysdeps/pthread/lio_listio.c (lio_listio): Adjust __aio_notify_only + call. Don't initialize caller_pid field of waitlist element. + 2003-08-12 Jakub Jelinek <jakub@redhat.com> * libio/libioP.h (_IO_vtable_offset): Define. diff --git a/elf/Makefile b/elf/Makefile index 66419be..7554962 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -221,13 +221,15 @@ $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a mv -f $@T $@ $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile + LC_ALL=C \ sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \ $< | \ while read lib file; do \ case $$lib in \ libc_pic.a) \ - fgrep -l /$$file \ + LC_ALL=C fgrep -l /$$file \ $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \ + LC_ALL=C \ sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\ ;; \ */*.a) \ @@ -235,8 +237,8 @@ $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \ esac; \ done > $@T - echo rtld-subdirs = `sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \ - | sort -u` >> $@T + echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \ + | LC_ALL=C sort -u` >> $@T mv -f $@T $@ $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE @@ -251,6 +253,7 @@ $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map) @rm -f $@.lds $(LINK.o) -nostdlib -nostartfiles -shared \ $(LDFLAGS-rtld) -Wl,-z,defs -Wl,--verbose 2>&1 | \ + LC_ALL=C \ sed -e '/^=========/,/^=========/!d;/^=========/d' \ -e 's/\. = 0 + SIZEOF_HEADERS;/& _begin = . - SIZEOF_HEADERS;/' \ > $@.lds @@ -317,11 +320,11 @@ endif ifeq ($(ldd-rewrite-script),no) define gen-ldd -sed $($(ldd-shell)-ldd-rewrite) < $< > $@.new +LC_ALL=C sed $($(ldd-shell)-ldd-rewrite) < $< > $@.new endef else define gen-ldd -sed $($(ldd-shell)-ldd-rewrite) < $< | sed -f $(ldd-rewrite-script) > $@.new +LC_ALL=C sed $($(ldd-shell)-ldd-rewrite) < $< | LC_ALL=C sed -f $(ldd-rewrite-script) > $@.new endef endif diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index 1fbaa1c..148bc73 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -1,3 +1,8 @@ +2003-08-13 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/pthread/Makefile [subdir=rt] (CPPFLAGS): Add + -DBROKEN_THREAD_SIGNALS. + 2003-08-11 Steven Munroe <sjmunroe@us.ibm.com> * manager.c (pthread_start_thread) [!(USE_TLS && HAVE___THREAD)]: diff --git a/linuxthreads/sysdeps/pthread/Makefile b/linuxthreads/sysdeps/pthread/Makefile index e9d57d5..f73f40e 100644 --- a/linuxthreads/sysdeps/pthread/Makefile +++ b/linuxthreads/sysdeps/pthread/Makefile @@ -1,5 +1,6 @@ ifeq ($(subdir),rt) librt-sysdep_routines += timer_routines +CPPFLAGS += -DBROKEN_THREAD_SIGNALS ifeq (yes,$(build-shared)) $(objpfx)tst-timer: $(objpfx)librt.so $(shared-thread-library) diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c index 16f280e..bcff971 100644 --- a/stdio-common/vfprintf.c +++ b/stdio-common/vfprintf.c @@ -78,7 +78,7 @@ if (width > 0) \ done += INTUSE(_IO_padn) (s, (Padchar), width) # define PUTC(C, F) _IO_putc_unlocked (C, F) -# define ORIENT if (s->_vtable_offset == 0 && _IO_fwide (s, -1) != -1)\ +# define ORIENT if (_IO_vtable_offset (s) == 0 && _IO_fwide (s, -1) != -1)\ return -1 # else # define vfprintf _IO_vfwprintf @@ -1267,7 +1267,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) /* Check for correct orientation. */ if ( # ifdef USE_IN_LIBIO - s->_vtable_offset == 0 && + _IO_vtable_offset (s) == 0 && # endif _IO_fwide (s, sizeof (CHAR_T) == 1 ? -1 : 1) != (sizeof (CHAR_T) == 1 ? -1 : 1)) diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c index 8f8c99a..4f6a531 100644 --- a/stdio-common/vfscanf.c +++ b/stdio-common/vfscanf.c @@ -120,7 +120,7 @@ # define ISDIGIT(Ch) isdigit (Ch) # define ISXDIGIT(Ch) isxdigit (Ch) # define TOLOWER(Ch) tolower (Ch) -# define ORIENT if (s->_vtable_offset == 0 \ +# define ORIENT if (_IO_vtable_offset (s) == 0 \ && _IO_fwide (s, -1) != -1) \ return EOF diff --git a/sysdeps/pthread/aio_misc.c b/sysdeps/pthread/aio_misc.c index 78cf764..c2eb674 100644 --- a/sysdeps/pthread/aio_misc.c +++ b/sysdeps/pthread/aio_misc.c @@ -1,5 +1,5 @@ /* Handle general operations. - Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1997,1998,1999,2000,2001,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -328,8 +328,10 @@ __aio_enqueue_request (aiocb_union *aiocbp, int operation) return NULL; } newp->aiocbp = aiocbp; +#ifdef BROKEN_THREAD_SIGNALS newp->caller_pid = (aiocbp->aiocb.aio_sigevent.sigev_notify == SIGEV_SIGNAL ? getpid () : 0); +#endif newp->waiting = NULL; aiocbp->aiocb.__abs_prio = prio; diff --git a/sysdeps/pthread/aio_misc.h b/sysdeps/pthread/aio_misc.h index 05e60e7..44d53b0 100644 --- a/sysdeps/pthread/aio_misc.h +++ b/sysdeps/pthread/aio_misc.h @@ -50,9 +50,11 @@ struct waitlist volatile int *counterp; /* The next field is used in asynchronous `lio_listio' operations. */ struct sigevent *sigevp; +#ifdef BROKEN_THREAD_SIGNALS /* XXX See requestlist, it's used to work around the broken signal handling in Linux. */ pid_t caller_pid; +#endif }; @@ -80,9 +82,11 @@ struct requestlist /* Pointer to the actual data. */ aiocb_union *aiocbp; +#ifdef BROKEN_THREAD_SIGNALS /* PID of the initiator thread. XXX This is only necessary for the broken signal handling on Linux. */ pid_t caller_pid; +#endif /* List of waiting processes. */ struct waitlist *waiting; @@ -120,8 +124,13 @@ extern void __aio_notify (struct requestlist *req) attribute_hidden internal_function; /* Notify initiator of request. */ +#ifdef BROKEN_THREAD_SIGNALS extern int __aio_notify_only (struct sigevent *sigev, pid_t caller_pid) attribute_hidden internal_function; +#else +extern int __aio_notify_only (struct sigevent *sigev) + attribute_hidden internal_function; +#endif /* Send the signal. */ extern int __aio_sigqueue (int sig, const union sigval val, pid_t caller_pid) diff --git a/sysdeps/pthread/aio_notify.c b/sysdeps/pthread/aio_notify.c index 047b631..d1c0a63 100644 --- a/sysdeps/pthread/aio_notify.c +++ b/sysdeps/pthread/aio_notify.c @@ -1,5 +1,5 @@ /* Notify initiator of AIO request. - Copyright (C) 1997,98,99,2000,01 Free Software Foundation, Inc. + Copyright (C) 1997,98,99,2000,2001,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -45,12 +45,16 @@ notify_func_wrapper (void *arg) int internal_function +#ifdef BROKEN_THREAD_SIGNALS __aio_notify_only (struct sigevent *sigev, pid_t caller_pid) +#else +__aio_notify_only (struct sigevent *sigev) +#endif { int result = 0; /* Send the signal to notify about finished processing of the request. */ - if (sigev->sigev_notify == SIGEV_THREAD) + if (__builtin_expect (sigev->sigev_notify == SIGEV_THREAD, 0)) { /* We have to start a thread. */ pthread_t tid; @@ -91,9 +95,15 @@ __aio_notify_only (struct sigevent *sigev, pid_t caller_pid) #if _POSIX_REALTIME_SIGNALS /* Note that the standard gives us the option of using a plain non-queuing signal here when SA_SIGINFO is not set for the signal. */ +# ifdef BROKEN_THREAD_SIGNALS if (__aio_sigqueue (sigev->sigev_signo, sigev->sigev_value, caller_pid) < 0) result = -1; +# else + if (__aio_sigqueue (sigev->sigev_signo, sigev->sigev_value, getpid ()) + < 0) + result = -1; +# endif #else /* There are no queued signals on this system at all. */ result = raise (sigev->sigev_signo); @@ -111,7 +121,11 @@ __aio_notify (struct requestlist *req) struct waitlist *waitlist; struct aiocb *aiocbp = &req->aiocbp->aiocb; +#ifdef BROKEN_THREAD_SIGNALS if (__aio_notify_only (&aiocbp->aio_sigevent, req->caller_pid) != 0) +#else + if (__aio_notify_only (&aiocbp->aio_sigevent) != 0) +#endif { /* XXX What shall we do if already an error is set by read/write/fsync? */ @@ -135,7 +149,11 @@ __aio_notify (struct requestlist *req) this request is the last one, send the signal. */ if (*waitlist->counterp == 0) { +#ifdef BROKEN_THREAD_SIGNALS __aio_notify_only (waitlist->sigevp, waitlist->caller_pid); +#else + __aio_notify_only (waitlist->sigevp); +#endif /* This is tricky. See lio_listio.c for the reason why this works. */ free ((void *) waitlist->counterp); diff --git a/sysdeps/pthread/aio_suspend.c b/sysdeps/pthread/aio_suspend.c index 8bc8f0e..207dad9 100644 --- a/sysdeps/pthread/aio_suspend.c +++ b/sysdeps/pthread/aio_suspend.c @@ -115,7 +115,9 @@ aio_suspend (list, nent, timeout) waitlist[cnt].next = requestlist[cnt]->waiting; waitlist[cnt].counterp = &dummy; waitlist[cnt].sigevp = NULL; +#ifdef BROKEN_THREAD_SIGNALS waitlist[cnt].caller_pid = 0; /* Not needed. */ +#endif requestlist[cnt]->waiting = &waitlist[cnt]; any = true; } diff --git a/sysdeps/pthread/lio_listio.c b/sysdeps/pthread/lio_listio.c index 0ea3d92..5b98837 100644 --- a/sysdeps/pthread/lio_listio.c +++ b/sysdeps/pthread/lio_listio.c @@ -100,8 +100,14 @@ lio_listio (mode, list, nent, sig) pthread_mutex_unlock (&__aio_requests_mutex); if (mode == LIO_NOWAIT) + { +#ifdef BROKEN_THREAD_SIGNALS __aio_notify_only (sig, sig->sigev_notify == SIGEV_SIGNAL ? getpid () : 0); +#else + __aio_notify_only (sig); +#endif + } return result; } @@ -122,7 +128,9 @@ lio_listio (mode, list, nent, sig) waitlist[cnt].next = requests[cnt]->waiting; waitlist[cnt].counterp = &total; waitlist[cnt].sigevp = NULL; +#ifdef BROKEN_THREAD_SIGNALS waitlist[cnt].caller_pid = 0; /* Not needed. */ +#endif requests[cnt]->waiting = &waitlist[cnt]; ++total; } @@ -159,7 +167,9 @@ lio_listio (mode, list, nent, sig) } else { +#ifdef BROKEN_THREAD_SIGNALS pid_t caller_pid = sig->sigev_notify == SIGEV_SIGNAL ? getpid () : 0; +#endif total = 0; for (cnt = 0; cnt < nent; ++cnt) @@ -173,7 +183,9 @@ lio_listio (mode, list, nent, sig) waitlist->list[cnt].next = requests[cnt]->waiting; waitlist->list[cnt].counterp = &waitlist->counter; waitlist->list[cnt].sigevp = &waitlist->sigev; +#ifdef BROKEN_THREAD_SIGNALS waitlist->list[cnt].caller_pid = caller_pid; +#endif requests[cnt]->waiting = &waitlist->list[cnt]; ++total; } diff --git a/sysdeps/unix/sysv/linux/i386/syscalls.list b/sysdeps/unix/sysv/linux/i386/syscalls.list index f87c4f7..2a8c1d8 100644 --- a/sysdeps/unix/sysv/linux/i386/syscalls.list +++ b/sysdeps/unix/sysv/linux/i386/syscalls.list @@ -4,3 +4,4 @@ modify_ldt EXTRA modify_ldt i:ipi __modify_ldt modify_ldt vm86 - vm86 i:p __vm86 vm86 oldgetrlimit EXTRA getrlimit i:ip __old_getrlimit getrlimit@GLIBC_2.0 oldsetrlimit EXTRA setrlimit i:ip __old_setrlimit setrlimit@GLIBC_2.0 +time - time Ei:p time |