diff options
| -rw-r--r-- | ChangeLog | 16 | ||||
| -rw-r--r-- | linuxthreads/ChangeLog | 9 | ||||
| -rw-r--r-- | linuxthreads/Versions | 3 | ||||
| -rw-r--r-- | linuxthreads/forward.c | 9 | ||||
| -rw-r--r-- | linuxthreads/internals.h | 3 | ||||
| -rw-r--r-- | linuxthreads/pthread.c | 1 | ||||
| -rw-r--r-- | linuxthreads/sysdeps/pthread/pthread-functions.h | 2 | ||||
| -rw-r--r-- | localedata/ChangeLog | 6 | ||||
| -rw-r--r-- | localedata/locales/he_IL | 4 | ||||
| -rw-r--r-- | localedata/locales/iw_IL | 3 | ||||
| -rw-r--r-- | nis/nss_compat/compat-spwd.c | 66 | ||||
| -rw-r--r-- | nptl/ChangeLog | 8 | ||||
| -rw-r--r-- | nptl/Versions | 3 | ||||
| -rw-r--r-- | nptl/forward.c | 13 | ||||
| -rw-r--r-- | nptl/init.c | 2 | ||||
| -rw-r--r-- | nptl/sysdeps/pthread/pthread-functions.h | 5 | ||||
| -rw-r--r-- | sysdeps/generic/dl-tls.c | 113 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc32/posix_fadvise.c | 40 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc32/posix_fadvise64.c | 77 |
19 files changed, 288 insertions, 95 deletions
@@ -1,3 +1,19 @@ +2003-09-01 Thorsten Kukuk <kukuk@suse.de> + + * nis/nss_compat/compat-spwd.c (getspnam_plususer): Return + NSS_STATUS_SUCCESS if entry was found. + (getspent_next_file): Store user in blacklist after entry + was found, use innetgr. + +2003-09-01 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/unix/sysv/linux/powerpc/powerpc32/posix_fadvise.c: New. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/posix_fadvise64.c: New. + + * sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): Fix tls offset + computation for TCB_AT_TP. Support l_firstbyte_offset != 0 for + DTV_AT_TP, optimize. + 2003-08-31 Kaz Kojima <kkojima@rr.iij4u.or.jp> * sysdeps/unix/sysv/linux/sh/Versions: Add posix_fadvise64 and diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index b6a79ea45e..20f59046d2 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -17,6 +17,15 @@ * tst-tls1modf.c: New. * tst-tls2.sh: New test. + * internals.h (__pthread_cond_timedwait): New prototype. + * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add + ptr___pthread_cond_timedwait. + * pthread.c (__pthread_functions): Initialize them. + * forward.c (pthread_cond_timedwait@GLIBC_2.0, + pthread_cond_timedwait@@GLIBC_2.3.2): New forwards. + * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0, + pthread_cond_timedwait@@GLIBC_2.3.2. + 2003-08-27 Ulrich Drepper <drepper@redhat.com> * sysdeps/pthread/pthread.h: Don't mark pthread_exit, diff --git a/linuxthreads/Versions b/linuxthreads/Versions index e10826cb46..423b5ecedb 100644 --- a/linuxthreads/Versions +++ b/linuxthreads/Versions @@ -7,6 +7,7 @@ libc { pthread_attr_setschedparam; pthread_attr_setschedpolicy; pthread_attr_setscope; pthread_cond_broadcast; pthread_cond_destroy; pthread_cond_init; pthread_cond_signal; pthread_cond_wait; + pthread_cond_timedwait; pthread_condattr_destroy; pthread_condattr_init; pthread_equal; pthread_exit; pthread_getschedparam; pthread_mutex_destroy; pthread_mutex_init; pthread_mutex_lock; pthread_mutex_unlock; @@ -20,7 +21,7 @@ libc { # Changed pthread_cond_t. pthread_cond_init; pthread_cond_destroy; pthread_cond_wait; pthread_cond_signal; - pthread_cond_broadcast; + pthread_cond_broadcast; pthread_cond_timedwait; } GLIBC_PRIVATE { # Internal libc interface to libpthread diff --git a/linuxthreads/forward.c b/linuxthreads/forward.c index 6cc2f99aac..46cf53893e 100644 --- a/linuxthreads/forward.c +++ b/linuxthreads/forward.c @@ -128,6 +128,15 @@ compat_symbol (libc, __pthread_cond_wait_2_0, pthread_cond_wait, GLIBC_2_0); #endif versioned_symbol (libc, __pthread_cond_wait, pthread_cond_wait, GLIBC_2_3_2); +FORWARD (__pthread_cond_timedwait, + (pthread_cond_t *cond, pthread_mutex_t *mutex, + const struct timespec *abstime), (cond, mutex, abstime), 0) +#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_3_2) +strong_alias (__pthread_cond_timedwait, __pthread_cond_timedwait_2_0) +compat_symbol (libc, __pthread_cond_timedwait_2_0, pthread_cond_timedwait, GLIBC_2_0); +#endif +versioned_symbol (libc, __pthread_cond_timedwait, pthread_cond_timedwait, GLIBC_2_3_2); + FORWARD (pthread_equal, (pthread_t thread1, pthread_t thread2), (thread1, thread2), 1) diff --git a/linuxthreads/internals.h b/linuxthreads/internals.h index 69923e9b77..a5ec8b9284 100644 --- a/linuxthreads/internals.h +++ b/linuxthreads/internals.h @@ -354,6 +354,9 @@ extern int __pthread_cond_init (pthread_cond_t *cond, const pthread_condattr_t *cond_attr); extern int __pthread_cond_destroy (pthread_cond_t *cond); extern int __pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex); +extern int __pthread_cond_timedwait (pthread_cond_t *cond, + pthread_mutex_t *mutex, + const struct timespec *abstime); extern int __pthread_cond_signal (pthread_cond_t *cond); extern int __pthread_cond_broadcast (pthread_cond_t *cond); extern int __pthread_condattr_init (pthread_condattr_t *attr); diff --git a/linuxthreads/pthread.c b/linuxthreads/pthread.c index f261f8e8f4..5d5368f4d7 100644 --- a/linuxthreads/pthread.c +++ b/linuxthreads/pthread.c @@ -260,6 +260,7 @@ struct pthread_functions __pthread_functions = .ptr___pthread_cond_init = __pthread_cond_init, .ptr___pthread_cond_signal = __pthread_cond_signal, .ptr___pthread_cond_wait = __pthread_cond_wait, + .ptr___pthread_cond_timedwait = __pthread_cond_timedwait, .ptr_pthread_equal = __pthread_equal, .ptr___pthread_exit = __pthread_exit, .ptr_pthread_getschedparam = __pthread_getschedparam, diff --git a/linuxthreads/sysdeps/pthread/pthread-functions.h b/linuxthreads/sysdeps/pthread/pthread-functions.h index f47b46ff6e..e2d17f78c5 100644 --- a/linuxthreads/sysdeps/pthread/pthread-functions.h +++ b/linuxthreads/sysdeps/pthread/pthread-functions.h @@ -54,6 +54,8 @@ struct pthread_functions const pthread_condattr_t *); int (*ptr___pthread_cond_signal) (pthread_cond_t *); int (*ptr___pthread_cond_wait) (pthread_cond_t *, pthread_mutex_t *); + int (*ptr___pthread_cond_timedwait) (pthread_cond_t *, pthread_mutex_t *, + const struct timespec *); int (*ptr_pthread_equal) (pthread_t, pthread_t); void (*ptr___pthread_exit) (void *); int (*ptr_pthread_getschedparam) (pthread_t, int *, struct sched_param *); diff --git a/localedata/ChangeLog b/localedata/ChangeLog index d2af0ad643..a12ff53d90 100644 --- a/localedata/ChangeLog +++ b/localedata/ChangeLog @@ -1,3 +1,9 @@ +2003-09-01 Petter Reinholdtsen <pere@hungry.com> + + * locales/iw_IL: Add comment stating why there are two locales for + Hebrew in Israel, and that he_IL replaces iw_IL. + * locales/he_IL: Likewise. + 2003-08-25 Ulrich Drepper <drepper@redhat.com> * locales/an_ES: Fix locale header information. diff --git a/localedata/locales/he_IL b/localedata/locales/he_IL index 4ead30b3d9..bfd4d4aa65 100644 --- a/localedata/locales/he_IL +++ b/localedata/locales/he_IL @@ -18,6 +18,10 @@ escape_char / % Charset: ISO-8859-8 % Distribution and use is free, also % for commercial purposes. +% +% This locale replaces iw_IL, as the ISO-639 code for Hebrew was changed +% from 'iw' to 'he' in 1989, according to Bruno Haible on libc-alpha +% 2003-09-01. LC_IDENTIFICATION title "Hebrew locale for Israel" diff --git a/localedata/locales/iw_IL b/localedata/locales/iw_IL index 683c696346..d72aa05c6b 100644 --- a/localedata/locales/iw_IL +++ b/localedata/locales/iw_IL @@ -18,6 +18,9 @@ escape_char / % Charset: ISO-8859-8 % Distribution and use is free, also % for commercial purposes. +% +% Obsolete locale. The ISO-639 code for Hebrew was changed from 'iw' +% to 'he' in 1989, according to Bruno Haible on libc-alpha 2003-09-01. LC_IDENTIFICATION title "Hebrew locale for Israel" diff --git a/nis/nss_compat/compat-spwd.c b/nis/nss_compat/compat-spwd.c index ed6bcff7df..55db10eadb 100644 --- a/nis/nss_compat/compat-spwd.c +++ b/nis/nss_compat/compat-spwd.c @@ -435,7 +435,7 @@ getspnam_plususer (const char *name, struct spwd *result, ent_t *ent, copy_spwd_changes (result, &pwd, p, plen); give_spwd_free (&pwd); /* We found the entry. */ - return NSS_STATUS_RETURN; + return NSS_STATUS_SUCCESS; } static enum nss_status @@ -539,18 +539,23 @@ getspent_next_file (struct spwd *result, ent_t *ent, if (result->sp_namp[0] == '+' && result->sp_namp[1] != '\0' && result->sp_namp[1] != '@') { + size_t len = strlen (result->sp_namp); + char buf[len]; enum nss_status status; /* Store the User in the blacklist for the "+" at the end of /etc/passwd */ - blacklist_store_name (&result->sp_namp[1], ent); + memcpy (buf, &result->sp_namp[1], len); status = getspnam_plususer (&result->sp_namp[1], result, ent, buffer, buflen, errnop); + blacklist_store_name (buf, ent); if (status == NSS_STATUS_SUCCESS) /* We found the entry. */ break; - else if (status == NSS_STATUS_RETURN /* We couldn't parse the entry */ - || status == NSS_STATUS_NOTFOUND) /* entry doesn't exist */ + /* We couldn't parse the entry */ + else if (status == NSS_STATUS_RETURN + /* entry doesn't exist */ + || status == NSS_STATUS_NOTFOUND) continue; else { @@ -653,6 +658,9 @@ internal_getspnam_r (const char *name, struct spwd *result, ent_t *ent, return NSS_STATUS_TRYAGAIN; } + /* Terminate the line for any case. */ + buffer[buflen - 1] = '\0'; + /* Skip leading blanks. */ while (isspace (*p)) ++p; @@ -686,21 +694,8 @@ internal_getspnam_r (const char *name, struct spwd *result, ent_t *ent, if (result->sp_namp[0] == '-' && result->sp_namp[1] == '@' && result->sp_namp[2] != '\0') { - /* XXX Do not use fixed length buffers. */ - char buf2[1024]; - char *user, *host, *domain; - struct __netgrent netgrdata; - - bzero (&netgrdata, sizeof (struct __netgrent)); - __internal_setnetgrent (&result->sp_namp[2], &netgrdata); - while (__internal_getnetgrent_r (&host, &user, &domain, &netgrdata, - buf2, sizeof (buf2), errnop)) - { - if (user != NULL && user[0] != '-') - if (strcmp (user, name) == 0) - return NSS_STATUS_NOTFOUND; - } - __internal_endnetgrent (&netgrdata); + if (innetgr (&result->sp_namp[2], NULL, name, NULL)) + return NSS_STATUS_NOTFOUND; continue; } @@ -708,25 +703,18 @@ internal_getspnam_r (const char *name, struct spwd *result, ent_t *ent, if (result->sp_namp[0] == '+' && result->sp_namp[1] == '@' && result->sp_namp[2] != '\0') { - char *buf = strdupa (&result->sp_namp[2]); - int status; - - ent->netgroup = TRUE; - ent->first = TRUE; - copy_spwd_changes (&ent->pwd, result, NULL, 0); + enum nss_status status; - do + if (innetgr (&result->sp_namp[2], NULL, name, NULL)) { - status = getspent_next_nss_netgr (name, result, ent, buf, - buffer, buflen, errnop); + status = getspnam_plususer (name, result, ent, buffer, + buflen, errnop); + if (status == NSS_STATUS_RETURN) continue; - if (status == NSS_STATUS_SUCCESS - && strcmp (result->sp_namp, name) == 0) - return NSS_STATUS_SUCCESS; + return status; } - while (status == NSS_STATUS_SUCCESS); continue; } @@ -767,8 +755,12 @@ internal_getspnam_r (const char *name, struct spwd *result, ent_t *ent, status = getspnam_plususer (name, result, ent, buffer, buflen, errnop); - if (status == NSS_STATUS_RETURN) /* We couldn't parse the entry */ - return NSS_STATUS_NOTFOUND; + if (status == NSS_STATUS_SUCCESS) + /* We found the entry. */ + break; + else if (status == NSS_STATUS_RETURN) + /* We couldn't parse the entry */ + return NSS_STATUS_NOTFOUND; else return status; } @@ -796,10 +788,8 @@ _nss_compat_getspnam_r (const char *name, struct spwd *pwd, result = internal_setspent (&ent, 0); - if (result != NSS_STATUS_SUCCESS) - return result; - - result = internal_getspnam_r (name, pwd, &ent, buffer, buflen, errnop); + if (result == NSS_STATUS_SUCCESS) + result = internal_getspnam_r (name, pwd, &ent, buffer, buflen, errnop); internal_endspent (&ent); diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 3ad2323a6a..b27479fbe0 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -21,6 +21,14 @@ * tst-tls5modf.c: New. * tst-tls6.sh: New test. + * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add + ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0. + * init.c (pthread_functions): Initialize them. + * forward.c (pthread_cond_timedwait@GLIBC_2.0, + pthread_cond_timedwait@@GLIBC_2.3.2): New forwards. + * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0, + pthread_cond_timedwait@@GLIBC_2.3.2. + 2003-09-01 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file. diff --git a/nptl/Versions b/nptl/Versions index 8eb863d0f4..611ed9b7bc 100644 --- a/nptl/Versions +++ b/nptl/Versions @@ -9,6 +9,7 @@ libc { pthread_condattr_destroy; pthread_condattr_init; pthread_cond_broadcast; pthread_cond_destroy; pthread_cond_init; pthread_cond_signal; pthread_cond_wait; + pthread_cond_timedwait; pthread_equal; pthread_exit; pthread_getschedparam; pthread_setschedparam; pthread_mutex_destroy; pthread_mutex_init; @@ -23,7 +24,7 @@ libc { # Changed pthread_cond_t. pthread_cond_init; pthread_cond_destroy; pthread_cond_wait; pthread_cond_signal; - pthread_cond_broadcast; + pthread_cond_broadcast; pthread_cond_timedwait; } GLIBC_PRIVATE { # Internal libc interface to libpthread diff --git a/nptl/forward.c b/nptl/forward.c index 1f4cd482c6..407fd092d9 100644 --- a/nptl/forward.c +++ b/nptl/forward.c @@ -136,6 +136,19 @@ FORWARD (__pthread_cond_wait, (pthread_cond_t *cond, pthread_mutex_t *mutex), versioned_symbol (libc, __pthread_cond_wait, pthread_cond_wait, GLIBC_2_3_2); +#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_3_2) +FORWARD (__pthread_cond_timedwait_2_0, + (pthread_cond_2_0_t *cond, pthread_mutex_t *mutex, + const struct timespec *abstime), (cond, mutex, abstime), 0) +compat_symbol (libc, __pthread_cond_timedwait_2_0, pthread_cond_timedwait, + GLIBC_2_0); +#endif +FORWARD (__pthread_cond_timedwait, + (pthread_cond_t *cond, pthread_mutex_t *mutex, + const struct timespec *abstime), (cond, mutex, abstime), 0) +versioned_symbol (libc, __pthread_cond_timedwait, pthread_cond_timedwait, + GLIBC_2_3_2); + FORWARD (pthread_equal, (pthread_t thread1, pthread_t thread2), (thread1, thread2), 1) diff --git a/nptl/init.c b/nptl/init.c index c7d26acff7..7b8b2b0c54 100644 --- a/nptl/init.c +++ b/nptl/init.c @@ -95,12 +95,14 @@ static struct pthread_functions pthread_functions = .ptr___pthread_cond_init = __pthread_cond_init, .ptr___pthread_cond_signal = __pthread_cond_signal, .ptr___pthread_cond_wait = __pthread_cond_wait, + .ptr___pthread_cond_timedwait = __pthread_cond_timedwait, # if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_3_2) .ptr___pthread_cond_broadcast_2_0 = __pthread_cond_broadcast_2_0, .ptr___pthread_cond_destroy_2_0 = __pthread_cond_destroy_2_0, .ptr___pthread_cond_init_2_0 = __pthread_cond_init_2_0, .ptr___pthread_cond_signal_2_0 = __pthread_cond_signal_2_0, .ptr___pthread_cond_wait_2_0 = __pthread_cond_wait_2_0, + .ptr___pthread_cond_timedwait_2_0 = __pthread_cond_timedwait_2_0, # endif .ptr_pthread_equal = __pthread_equal, .ptr___pthread_exit = __pthread_exit, diff --git a/nptl/sysdeps/pthread/pthread-functions.h b/nptl/sysdeps/pthread/pthread-functions.h index 93ba089982..38155e240f 100644 --- a/nptl/sysdeps/pthread/pthread-functions.h +++ b/nptl/sysdeps/pthread/pthread-functions.h @@ -52,12 +52,17 @@ struct pthread_functions const pthread_condattr_t *); int (*ptr___pthread_cond_signal) (pthread_cond_t *); int (*ptr___pthread_cond_wait) (pthread_cond_t *, pthread_mutex_t *); + int (*ptr___pthread_cond_timedwait) (pthread_cond_t *, pthread_mutex_t *, + const struct timespec *); int (*ptr___pthread_cond_broadcast_2_0) (pthread_cond_2_0_t *); int (*ptr___pthread_cond_destroy_2_0) (pthread_cond_2_0_t *); int (*ptr___pthread_cond_init_2_0) (pthread_cond_2_0_t *, const pthread_condattr_t *); int (*ptr___pthread_cond_signal_2_0) (pthread_cond_2_0_t *); int (*ptr___pthread_cond_wait_2_0) (pthread_cond_2_0_t *, pthread_mutex_t *); + int (*ptr___pthread_cond_timedwait_2_0) (pthread_cond_2_0_t *, + pthread_mutex_t *, + const struct timespec *); int (*ptr_pthread_equal) (pthread_t, pthread_t); void (*ptr___pthread_exit) (void *); int (*ptr_pthread_getschedparam) (pthread_t, int *, struct sched_param *); diff --git a/sysdeps/generic/dl-tls.c b/sysdeps/generic/dl-tls.c index 48d90ab8bb..e0ffcc06d3 100644 --- a/sysdeps/generic/dl-tls.c +++ b/sysdeps/generic/dl-tls.c @@ -117,10 +117,9 @@ internal_function _dl_determine_tlsoffset (void) { struct dtv_slotinfo *slotinfo; - size_t max_align; - size_t offset; + size_t max_align = TLS_TCB_ALIGN; + size_t offset, freetop = 0, freebottom = 0; size_t cnt; - size_t freebytes; /* The first element of the dtv slot info list is allocated. */ assert (GL(dl_tls_dtv_slotinfo_list) != NULL); @@ -128,6 +127,8 @@ _dl_determine_tlsoffset (void) dl_tls_dtv_slotinfo_list list. */ assert (GL(dl_tls_dtv_slotinfo_list)->next == NULL); + slotinfo = GL(dl_tls_dtv_slotinfo_list)->slotinfo; + /* Determining the offset of the various parts of the static TLS block has several dependencies. In addition we have to work around bugs in some toolchains. @@ -158,88 +159,90 @@ _dl_determine_tlsoffset (void) # if TLS_TCB_AT_TP /* We simply start with zero. */ - slotinfo = GL(dl_tls_dtv_slotinfo_list)->slotinfo; - max_align = slotinfo[1].map != NULL ? slotinfo[1].map->l_tls_align : 1; offset = 0; - freebytes = 0; for (cnt = 1; slotinfo[cnt].map != NULL; ++cnt) { assert (cnt < GL(dl_tls_dtv_slotinfo_list)->len); - size_t blsize = (slotinfo[cnt].map->l_tls_blocksize - + slotinfo[cnt].map->l_tls_firstbyte_offset); + size_t firstbyte = (-slotinfo[cnt].map->l_tls_firstbyte_offset + & (slotinfo[cnt].map->l_tls_align - 1)); + size_t off; + max_align = MAX (max_align, slotinfo[cnt].map->l_tls_align); - if (blsize <= freebytes) + if (freebottom - freetop >= slotinfo[cnt].map->l_tls_blocksize) { - /* When we come here the amount of memory we was "wasted" - for the correct alignment of the previous block is larger - than what we need for this module. So use it. */ - size_t n = (freebytes - blsize) / slotinfo[cnt].map->l_tls_align; - freebytes = (n * slotinfo[cnt].map->l_tls_align - + slotinfo[cnt].map->l_tls_firstbyte_offset); + off = roundup (freetop + slotinfo[cnt].map->l_tls_blocksize + - firstbyte, slotinfo[cnt].map->l_tls_align) + + firstbyte; + if (off <= freebottom) + { + freetop = off; + + /* XXX For some architectures we perhaps should store the + negative offset. */ + slotinfo[cnt].map->l_tls_offset = off; + continue; + } } - else + + off = roundup (offset + slotinfo[cnt].map->l_tls_blocksize - firstbyte, + slotinfo[cnt].map->l_tls_align) + firstbyte; + if (off > offset + slotinfo[cnt].map->l_tls_blocksize + + (freebottom - freetop)) { - /* There is either no gap from the bottom of the static TLS - block to the first used byte or the gap is too small. - Extend the static TLS block. */ - offset += roundup (blsize, max_align); - freebytes = slotinfo[cnt].map->l_tls_firstbyte_offset; + freetop = offset; + freebottom = off - slotinfo[cnt].map->l_tls_blocksize; } - - max_align = MAX (max_align, slotinfo[cnt].map->l_tls_align); + offset = off; /* XXX For some architectures we perhaps should store the negative offset. */ - slotinfo[cnt].map->l_tls_offset = offset - freebytes; + slotinfo[cnt].map->l_tls_offset = off; } - /* The thread descriptor (pointed to by the thread pointer) has its - own alignment requirement. Adjust the static TLS size - and TLS offsets appropriately. */ - // XXX How to deal with this. We cannot simply add zero bytes - // XXX after the first (closest to the TCB) TLS block since this - // XXX would invalidate the offsets the linker creates for the LE - // XXX model. - GL(dl_tls_static_used) = offset; - GL(dl_tls_static_size) = (offset + roundup (TLS_STATIC_SURPLUS, max_align) + GL(dl_tls_static_size) = (roundup (offset + TLS_STATIC_SURPLUS, max_align) + TLS_TCB_SIZE); # elif TLS_DTV_AT_TP /* The TLS blocks start right after the TCB. */ offset = TLS_TCB_SIZE; - max_align = __alignof (void *); - /* The first block starts right after the TCB. */ - slotinfo = GL(dl_tls_dtv_slotinfo_list)->slotinfo; - if (slotinfo[1].map != NULL) + for (cnt = 1; slotinfo[cnt].map != NULL; ++cnt) { - size_t prev_size; + assert (cnt < GL(dl_tls_dtv_slotinfo_list)->len); - offset = roundup (offset, slotinfo[1].map->l_tls_align); - slotinfo[1].map->l_tls_offset = offset; - max_align = slotinfo[1].map->l_tls_align; - prev_size = slotinfo[1].map->l_tls_blocksize; + size_t firstbyte = (-slotinfo[cnt].map->l_tls_firstbyte_offset + & (slotinfo[cnt].map->l_tls_align - 1)); + size_t off; + max_align = MAX (max_align, slotinfo[cnt].map->l_tls_align); - for (cnt = 2; slotinfo[cnt].map != NULL; ++cnt) + if (slotinfo[cnt].map->l_tls_blocksize >= freetop - freebottom) { - assert (cnt < GL(dl_tls_dtv_slotinfo_list)->len); - - max_align = MAX (max_align, slotinfo[cnt].map->l_tls_align); - - /* Compute the offset of the next TLS block. */ - offset = roundup (offset + prev_size, - slotinfo[cnt].map->l_tls_align); + off = roundup (freebottom, slotinfo[cnt].map->l_tls_align); + if (off - freebottom < firstbyte) + off += slotinfo[cnt].map->l_tls_align; + if (off + slotinfo[cnt].map->l_tls_blocksize - firstbyte <= freetop) + { + slotinfo[cnt].map->l_tls_offset = off - firstbyte; + freebottom = off + slotinfo[cnt].map->l_tls_blocksize + - firstbyte; + continue; + } + } - /* XXX For some architectures we perhaps should store the - negative offset. */ - slotinfo[cnt].map->l_tls_offset = offset; + off = roundup (offset, slotinfo[cnt].map->l_tls_align); + if (off - offset < firstbyte) + off += slotinfo[cnt].map->l_tls_align; - prev_size = slotinfo[cnt].map->l_tls_blocksize; + slotinfo[cnt].map->l_tls_offset = off - firstbyte; + if (off - firstbyte - offset > freetop - freebottom) + { + freebottom = offset; + freetop = off - firstbyte; } - offset += prev_size; + offset = off + slotinfo[cnt].map->l_tls_blocksize - firstbyte; } GL(dl_tls_static_used) = offset; diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/posix_fadvise.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/posix_fadvise.c new file mode 100644 index 0000000000..15b705402b --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/posix_fadvise.c @@ -0,0 +1,40 @@ +/* Copyright (C) 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; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <sysdep.h> + +/* Advice the system about the expected behaviour of the application with + respect to the file associated with FD. */ + +int +posix_fadvise (int fd, off_t offset, off_t len, int advise) +{ +#ifdef __NR_fadvise64 + INTERNAL_SYSCALL_DECL (err); + int ret = INTERNAL_SYSCALL (fadvise64, err, 6, fd, 0, + __LONG_LONG_PAIR (offset >> 31, offset), len, + advise); + if (INTERNAL_SYSCALL_ERROR_P (ret, err)) + return INTERNAL_SYSCALL_ERRNO (ret, err); + return 0; +#else + return ENOSYS; +#endif +} diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/posix_fadvise64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/posix_fadvise64.c new file mode 100644 index 0000000000..edc21f69cd --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/posix_fadvise64.c @@ -0,0 +1,77 @@ +/* Copyright (C) 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; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <sysdep.h> +#include <kernel-features.h> + +int __posix_fadvise64_l64 (int fd, off64_t offset, off64_t len, int advise); +int __posix_fadvise64_l32 (int fd, off64_t offset, size_t len, int advise); + +/* Advice the system about the expected behaviour of the application with + respect to the file associated with FD. */ + +int +__posix_fadvise64_l64 (int fd, off64_t offset, off64_t len, int advise) +{ +#ifdef __NR_fadvise64_64 + INTERNAL_SYSCALL_DECL (err); + int ret = INTERNAL_SYSCALL (fadvise64_64, err, 6, fd, advise, + __LONG_LONG_PAIR ((long)(offset >> 32), (long)offset), + __LONG_LONG_PAIR ((long)(len >> 32), (long)len)); + if (!INTERNAL_SYSCALL_ERROR_P (ret, err)) + return 0; +# ifndef __ASSUME_FADVISE64_64_SYSCALL + if (INTERNAL_SYSCALL_ERRNO (ret, err) != ENOSYS) +# endif + return INTERNAL_SYSCALL_ERRNO (ret, err); +#endif +#ifndef __ASSUME_FADVISE64_64_SYSCALL +# ifdef __NR_fadvise64 + if (len != (off_t) len) + return EOVERFLOW; + + INTERNAL_SYSCALL_DECL (err2); + int ret2 = INTERNAL_SYSCALL (fadvise64, err2, 6, fd, 0, + __LONG_LONG_PAIR ((long)(offset >> 32), (long)offset), + (off_t) len, advise); + if (!INTERNAL_SYSCALL_ERROR_P (ret2, err2)) + return 0; + return INTERNAL_SYSCALL_ERRNO (ret2, err2); +# else + return ENOSYS; +# endif +#endif +} + +#include <shlib-compat.h> + +#if SHLIB_COMPAT(libc, GLIBC_2_2, GLIBC_2_3_3) + +int +__posix_fadvise64_l32 (int fd, off64_t offset, size_t len, int advise) +{ + return __posix_fadvise64_l64 (fd, offset, len, advise); +} + +versioned_symbol (libc, __posix_fadvise64_l64, posix_fadvise64, GLIBC_2_3_3); +compat_symbol (libc, __posix_fadvise64_l32, posix_fadvise64, GLIBC_2_2); +#else +strong_alias (__posix_fadvise64_l64, posix_fadvise64); +#endif |