diff options
| -rw-r--r-- | ChangeLog | 52 | ||||
| -rw-r--r-- | dirent/Makefile | 2 | ||||
| -rw-r--r-- | elf/cache.c | 36 | ||||
| -rw-r--r-- | manual/creature.texi | 5 | ||||
| -rw-r--r-- | posix/Makefile | 2 | ||||
| -rw-r--r-- | posix/tstgetopt.args | 2 | ||||
| -rw-r--r-- | stdlib/Makefile | 5 | ||||
| -rw-r--r-- | stdlib/test-canon.c | 12 | ||||
| -rw-r--r-- | sysdeps/generic/dl-cache.c | 26 | ||||
| -rw-r--r-- | sysdeps/generic/dl-cache.h | 20 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/dl-cache.h | 4 | ||||
| -rw-r--r-- | time/Makefile | 1 | ||||
| -rw-r--r-- | time/test_time.args | 2 |
13 files changed, 127 insertions, 42 deletions
@@ -1,9 +1,61 @@ +2000-05-17 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/generic/dl-cache.h (_DL_CACHE_DEFAULT_ID): Only define if + not yet defined. + (_dl_cache_check_flags): Likewise. + * sysdeps/unix/sysv/linux/sparc/sparc64/dl-cache.h: include_next + dl-cache.h. + +2000-05-17 Andreas Jaeger <aj@suse.de> + + * manual/creature.texi (Feature Test Macros): Remove paragraph + since the description is wrong. + Closes PR libc/1691, reported by Geoff Clare <gwc@unisoft.com>. + 2000-05-17 Andreas Jaeger <aj@suse.de> * scripts/config.sub: New version. * scripts/config.guess: Likewise. * manual/texinfo.tex: Likewise. +2000-05-17 Andreas Jaeger <aj@suse.de> + + * time/test_time.args: Removed. + * time/Makefile (test_time-ARGS): Added contents here instead. + + * posix/tstgetopt.args: Removed. + * posix/Makefile (tstgetopt-ARGS): Added contents here instead. + + * Rules: Allow arguments for test files to be specified in + Makefile with testname-ARGS; remove rules with .args in it. + + * dirent/Makefile (opendir-tst1-ARGS): Use this for opendir-tst1, + remove old bogus rule for opendir-tst1.args. + + * stdlib/test-canon.c: Rewrite to use test-skeleton.c. + + * stdlib/Makefile (test-canon-ARGS): New, supply argument to chdir + into objdir. This allows a readonly sourcetree. + Reported by lrgallardo@yahoo.com, closes PR libc/1421. + +2000-05-16 Andreas Jaeger <aj@suse.de>, + David Huggins-Daines <dhd@linuxcare.com> + + * sysdeps/generic/dl-cache.c (_dl_load_cache_lookup): Set + cache_data in case of only new cache format correctly. + + * sysdeps/generic/dl-cache.c (_dl_load_cache_lookup): Align struct + cache_file_new. + + * sysdeps/generic/dl-cache.h (ALIGN_CACHE): New macro to align + struct cache_file_new. + + * elf/cache.c (save_cache): Fix str_offset if only new cache is + present. + + * elf/cache.c (save_cache): Align struct new_file_cache. + (print_cache): Likewise. + 2000-05-13 Jakub Jelinek <jakub@redhat.com> * elf/soinit.c (__libc_global_ctors): Move diff --git a/dirent/Makefile b/dirent/Makefile index 6040a3a..fcd6dcd 100644 --- a/dirent/Makefile +++ b/dirent/Makefile @@ -32,4 +32,4 @@ tests := list tst-seekdir opendir-tst1 include ../Rules -opendir-tst1.args = --test-dir=${objdir} +opendir-tst1-ARGS = --test-dir=${objdir} diff --git a/elf/cache.c b/elf/cache.c index fbbc426..08cb5f3 100644 --- a/elf/cache.c +++ b/elf/cache.c @@ -49,7 +49,6 @@ static struct cache_entry *entries; static const char *flag_descr[] = { "libc4", "ELF", "libc5", "libc6"}; - /* Print a single entry. */ static void print_entry (const char *lib, int flag, unsigned long int hwcap, const char *key) @@ -130,25 +129,29 @@ print_cache (const char *cache_name) error (EXIT_FAILURE, 0, _("File is not a cache file.\n")); format = 1; /* This is where the strings start. */ - cache_data = (const char *) cache; + cache_data = (const char *) cache_new; } else { + size_t offset = ALIGN_CACHE (sizeof (struct cache_file) + + cache->nlibs * sizeof (struct file_entry)); /* This is where the strings start. */ cache_data = (const char *) &cache->libs[cache->nlibs]; /* Check for a new cache embedded in the old format. */ if (cache_size > - (sizeof (struct cache_file) - + cache->nlibs * sizeof (struct file_entry) - + sizeof (struct cache_file_new))) + (offset + sizeof (struct cache_file_new))) { - cache_new = (struct cache_file_new *) cache_data; + + cache_new = (struct cache_file_new *) ((void *)cache + offset); if (!memcmp (cache_new->magic, CACHEMAGIC_NEW, sizeof CACHEMAGIC_NEW - 1) && !memcmp (cache_new->version, CACHE_VERSION, sizeof CACHE_VERSION - 1)) - format = 1; + { + cache_data = (const char *) cache_new; + format = 1; + } } } @@ -230,6 +233,8 @@ save_cache (const char *cache_name) int cache_entry_count = 0; /* Number of normal cache entries. */ int cache_entry_old_count = 0; + /* Pad for alignment of cache_file_new. */ + size_t pad; /* The cache entries are sorted already, save them in this order. */ @@ -280,11 +285,13 @@ save_cache (const char *cache_name) file_entries_new->nlibs = cache_entry_count; file_entries_new->len_strings = total_strlen; } - + + pad = ALIGN_CACHE (file_entries_size) - file_entries_size; + /* If we have both formats, we hide the new format in the strings table, we have to adjust all string indices for this so that old libc5/glibc 2 dynamic linkers just ignore them. */ - if (opt_format == 1) + if (opt_format != 0) str_offset = file_entries_new_size; else str_offset = 0; @@ -298,7 +305,7 @@ save_cache (const char *cache_name) { file_entries->libs[idx_old].flags = entry->flags; /* XXX: Actually we can optimize here and remove duplicates. */ - file_entries->libs[idx_old].key = str_offset; + file_entries->libs[idx_old].key = str_offset + pad; } if (opt_format != 0) { @@ -317,7 +324,7 @@ save_cache (const char *cache_name) str_offset += len + 1; /* Then the path. */ if (opt_format != 2) - file_entries->libs[idx_old].value = str_offset; + file_entries->libs[idx_old].value = str_offset + pad; if (opt_format != 0) file_entries_new->libs[idx_new].value = str_offset; len = strlen (entry->path); @@ -354,6 +361,13 @@ save_cache (const char *cache_name) } if (opt_format != 0) { + /* Align cache. */ + if (opt_format != 2) + { + char zero [pad]; + if (write (fd, zero, pad) != (ssize_t)pad) + error (EXIT_FAILURE, errno, _("Writing of cache data failed")); + } if (write (fd, file_entries_new, file_entries_new_size) != (ssize_t)file_entries_new_size) error (EXIT_FAILURE, errno, _("Writing of cache data failed")); diff --git a/manual/creature.texi b/manual/creature.texi index f0cd093..5247d71 100644 --- a/manual/creature.texi +++ b/manual/creature.texi @@ -70,11 +70,6 @@ The 1996 edition of POSIX.1 (ISO/IEC 9945-1: 1996) states that if you define @code{_POSIX_C_SOURCE} to a value greater than or equal to @code{199506L}, then the functionality from the 1996 edition is made available. - -The Single Unix Specification specify that setting this macro to the -value @code{199506L} selects all the values specified by the POSIX -standards plus those of the Single Unix Specification, i.e., is the -same as if @code{_XOPEN_SOURCE} is set to @code{500} (see below). @end defvr @comment (none) diff --git a/posix/Makefile b/posix/Makefile index 509cc70..eb48d1c 100644 --- a/posix/Makefile +++ b/posix/Makefile @@ -101,6 +101,8 @@ endif CFLAGS-regex.c = -Wno-strict-prototypes CFLAGS-getaddrinfo.c = -DRESOLVER +tstgetopt-ARGS = -a -b -cfoobar --required foobar --optional=bazbug \ + --none random $(objpfx)libposix.a: $(dep-dummy-lib); $(make-dummy-lib) lib: $(objpfx)libposix.a diff --git a/posix/tstgetopt.args b/posix/tstgetopt.args deleted file mode 100644 index c82c865..0000000 --- a/posix/tstgetopt.args +++ /dev/null @@ -1,2 +0,0 @@ --a -b -cfoobar --required foobar --optional=bazbug --none random - diff --git a/stdlib/Makefile b/stdlib/Makefile index 29adea4..2427e61 100644 --- a/stdlib/Makefile +++ b/stdlib/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991,92,93,94,95,96,97,98,99 Free Software Foundation, Inc. +# Copyright (C) 1991,92,93,94,95,96,97,98,99,2000 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -126,6 +126,9 @@ clean-mpn: endif +# Testdir has to be named stdlib and needs to be writable +test-canon-ARGS = --test-dir=${objdir}/stdlib + # Run a test on the header files we use. tests: $(objpfx)isomac $(dir $<)$(notdir $<) '$(CC)' '-I../include -I.. $(+sysdep-includes)' > $<.out diff --git a/stdlib/test-canon.c b/stdlib/test-canon.c index c8be8d2..2ece136 100644 --- a/stdlib/test-canon.c +++ b/stdlib/test-canon.c @@ -1,5 +1,5 @@ /* Test program for returning the canonical absolute name of a given file. - Copyright (C) 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by David Mosberger <davidm@azstarnet.com>. @@ -28,6 +28,10 @@ #include <unistd.h> #include <sys/param.h> +/* Prototype for our test function. */ +extern int do_test (int argc, char *argv[]); +#include <test-skeleton.c> + #ifndef PATH_MAX # define PATH_MAX 4096 #endif @@ -55,7 +59,7 @@ struct { {"/////////////////////////////////", "/"}, {"/.././.././.././..///", "/"}, {"/etc", "/etc"}, - {"/etc/../etc", "/etc"}, + {"/etc/../etc", "/etc"}, /* 5 */ {"/doesNotExist/../etc", 0, "/doesNotExist", ENOENT}, {"./././././././././.", "."}, @@ -111,7 +115,7 @@ check_path (const char * result, const char * expected) int -main (int argc, char ** argv) +do_test (int argc, char ** argv) { char * result; int fd, i, errors = 0; @@ -198,7 +202,7 @@ main (int argc, char ** argv) if (errors != 0) { printf ("%d errors.\n", errors); - exit (EXIT_FAILURE); + return EXIT_FAILURE; } puts ("No errors."); diff --git a/sysdeps/generic/dl-cache.c b/sysdeps/generic/dl-cache.c index 28fab0b..85db10e 100644 --- a/sysdeps/generic/dl-cache.c +++ b/sysdeps/generic/dl-cache.c @@ -52,7 +52,7 @@ do \ right = cache->nlibs - 1; \ middle = (left + right) / 2; \ cmpres = 1; \ - \ + \ while (left <= right) \ { \ /* Make sure string table indices are not bogus before using \ @@ -121,7 +121,7 @@ do \ { \ HWCAP_CHECK; \ best = cache_data + cache->libs[middle].value; \ - \ + \ if (flags == _dl_correct_cache_id) \ /* We've found an exact match for the shared \ object and no general `ELF' release. Stop \ @@ -166,14 +166,16 @@ _dl_load_cache_lookup (const char *name) if (file && cachesize > sizeof *cache && !memcmp (file, CACHEMAGIC, sizeof CACHEMAGIC - 1)) { + size_t offset; /* Looks ok. */ cache = file; /* Check for new version. */ - cache_new = (struct cache_file_new *) &cache->libs[cache->nlibs]; - if (cachesize < - (sizeof (struct cache_file) + cache->nlibs * sizeof (struct file_entry) - + sizeof (struct cache_file_new)) + offset = ALIGN_CACHE (sizeof (struct cache_file) + + cache->nlibs * sizeof (struct file_entry)); + + cache_new = (struct cache_file_new *) ((void *)cache + offset); + if (cachesize < (offset + sizeof (struct cache_file_new)) || memcmp (cache_new->magic, CACHEMAGIC_NEW, sizeof CACHEMAGIC_NEW - 1) || memcmp (cache_new->version, CACHE_VERSION, @@ -202,9 +204,6 @@ _dl_load_cache_lookup (const char *name) /* Previously looked for the cache file and didn't find it. */ return NULL; - /* This is where the strings start. */ - cache_data = (const char *) &cache->libs[cache->nlibs]; - best = NULL; if (cache_new != (void *) -1) @@ -213,6 +212,9 @@ _dl_load_cache_lookup (const char *name) unsigned long int *hwcap; weak_extern (_dl_hwcap); + /* This is where the strings start. */ + cache_data = (const char *) cache_new; + hwcap = &_dl_hwcap; #define HWCAP_CHECK \ @@ -221,9 +223,13 @@ _dl_load_cache_lookup (const char *name) SEARCH_CACHE (cache_new); } else + { + /* This is where the strings start. */ + cache_data = (const char *) &cache->libs[cache->nlibs]; #undef HWCAP_CHECK #define HWCAP_CHECK do {} while (0) - SEARCH_CACHE (cache); + SEARCH_CACHE (cache); + } /* Print our result if wanted. */ if (_dl_debug_libs && best != NULL) diff --git a/sysdeps/generic/dl-cache.h b/sysdeps/generic/dl-cache.h index 4eb64cf..197638b 100644 --- a/sysdeps/generic/dl-cache.h +++ b/sysdeps/generic/dl-cache.h @@ -17,11 +17,14 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#define _DL_CACHE_DEFAULT_ID 3 +#ifndef _DL_CACHE_DEFAULT_ID +# define _DL_CACHE_DEFAULT_ID 3 +#endif -#define _dl_cache_check_flags(flags) \ +#ifndef _dl_cache_check_flags +# define _dl_cache_check_flags(flags) \ ((flags) == 1 || (flags) == _DL_CACHE_DEFAULT_ID) - +#endif #ifndef LD_SO_CACHE # define LD_SO_CACHE "/etc/ld.so.cache" @@ -32,12 +35,14 @@ /* libc5 and glibc 2.0/2.1 use the same format. For glibc 2.2 another format has been added in a compatible way: The beginning of the string table is used for the new table: - old_magic + old_magic nlibs libs[0] ... libs[nlibs-1] - new magic + pad, new magic needs to be aligned + - this is string[0] for the old format + new magic - this is string[0] for the new format newnlibs ... newlibs[0] @@ -82,6 +87,11 @@ struct cache_file_new /* After this the string table of size len_strings is found. */ }; +/* Used to align cache_file_new. */ +#define ALIGN_CACHE(addr) \ +(((addr) + __alignof__ (struct cache_file_new) -1) \ + & (~(__alignof__ (struct cache_file_new) - 1))) + static int _dl_cache_libcmp (const char *p1, const char *p2) { diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/dl-cache.h b/sysdeps/unix/sysv/linux/sparc/sparc64/dl-cache.h index 2d074ff..eb9c040 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/dl-cache.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/dl-cache.h @@ -1,5 +1,5 @@ /* Support for reading /etc/ld.so.cache files written by Linux ldconfig. - Copyright (C) 1999 Free Software Foundation, Inc. + Copyright (C) 1999, 2000 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 @@ -21,3 +21,5 @@ #define _dl_cache_check_flags(flags) \ ((flags) == _DL_CACHE_DEFAULT_ID) + +#include_next <dl-cache.h> diff --git a/time/Makefile b/time/Makefile index baa26e9..ff1e42e 100644 --- a/time/Makefile +++ b/time/Makefile @@ -46,3 +46,4 @@ CFLAGS-tzset.c = $(tz-cflags) CFLAGS-test_time.c = -Wno-format tst-getdate-ENV= DATEMSK=datemsk +test_time-ARGS= EST5EDT CST diff --git a/time/test_time.args b/time/test_time.args deleted file mode 100644 index d84cd1c..0000000 --- a/time/test_time.args +++ /dev/null @@ -1,2 +0,0 @@ -EST5EDT -CST |