diff options
56 files changed, 812 insertions, 490 deletions
@@ -1,3 +1,182 @@ +2006-05-10 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/tcgetattr.c (__tcgetattr): Only store + results if the call was succesful. + + * nis/nss-nis.h: Mark __yperr2nss_tab and __yperr2nss_count as hidden. + + * nis/nss-nisplus.h: Mark __niserr2nss_tab and __niserr2nss_count + as hidden. + +2006-05-10 Jakub Jelinek <jakub@redhat.com> + + * misc/sys/queue.h: Remove uses of all QUEUEDEBUG_* macros. + +2006-05-10 Ulrich Drepper <drepper@redhat.com> + + * posix/wordexp.c (parse_glob): No need to check ifs for NULL, the + caller makes sure this is not the case. + (wordexp): Simplify ifs_white creation. [Coverity CID 231] + +2006-05-09 Ulrich Drepper <drepper@redhat.com> + + * posix/wordexp.c: Remove numerous NULL pointer tests before FREE + calls. + + * io/ftw.c (open_dir_stream): Return right away if REALLOC fails. + [Coverity CID 229, 230] + + * argp/argp-help.c (hol_entry_help): Handle STATE==NULL in ARG and + DGETTEXT calls. + (hol_help): Likewise. [Coverity CID 226, 227] + + * string/argz-replace.c (__argz_replace): Unconditionally call + free on SRC. [Coverity CID 225] + + * nis/nis_creategroup.c (nis_creategroup): No need to duplicate + the return value of __nis_default_owner and __nis_default_group, + it has been especially allocated. [Coverity CID 224] + + * nis/nis_defaults.c (searchXYX): New functions. Used by both + searchgroup and searchowner. Significantly simplified. + (__nis_default_owner): Remove duplication. Do not locally copy the + string before duplicating it. + (__nis_default_group): Likewise. + + * nis/nis_lookup.c (nis_lookup): After calling nis_free_directory, + we must clear the variable before calling __nisfind_server. + + * nis/nis_lookup.c (nis_lookup): Always free memory allocated with + nis_getnames. [Coverity CID 223] + + * locale/programs/locfile.c (locfile_read): Use alloca instead of + xmalloc to allocate local repertoire name. [Coverity CID 222] + + * iconv/iconv_charmap.c (use_to_charmap): No need to dynamically + allocate memory for the input to add_bytes. [Coverity CID 221] + + * posix/wordexp.c (w_addword): Free word if realloc fails and it + was allocated here. [Coverity CID 219, 220] + + * posix/getconf.c (print_all): Free confstr data after printing. + [Coverity CID 218] + + * sysdeps/posix/getaddrinfo.c (gaih_inet): Free canon string if + list allocation fails. [Coverity CID 215] + + * nss/nsswitch.c (__nss_configure_lookup): Fix loop end condition. + [Coverity CID 213] + + * argp/argp-help.c (hol_entry_cmp): Don't call canon_doc_option if + string is NULL. [Coverity CID 212] + * argp/Makefile: Add rules to build and run bug-argp1. + * argp/bug-argp1.c: New file. + + * io/ftw.c (ftw_dir): Use __rawmemchr instead of strchr to find + end of string. + * stdlib/canonicalize.c (__realpath): Likewise. + + * locale/programs/ld-time.c (time_finish): Don't dereference NULL + pointer. [Coverity CID 206] + + * elf/dl-dst.h (DL_DST_REQUIRED): Be prepared for missing link map + in statically linked code. + * elf/dl-load.c (_dl_dst_substitute): When replacing ORIGIN in + statically built code, be prepared to have no link map. + [Coverity CID 205] + + * argp/argp-help.c (fill_in_uparams): Handle STATE==NULL in + dgettext calls. [Coverity CID 204] + + * argp/argp-help.c (struct uparams): Remove valid member. Change + the one user. + (uparam_names): Reduce size. Avoid relative relocations. + Moved to read-only segment. + (fill_in_uparams): Update for new layout. + + * sysdeps/unix/sysv/linux/ifaddrs.c (getifaddrs): Parameter can be + assumed to always be != NULL. [Coverity CID 202] + + * argp/argp-help.c (hol_entry_help): Remove some dead code + [Coverity CID 200]. + + * nis/nss_nis/nis-service.c (_nss_nis_getservbyport_r): Optimize + away a few more unconditional yperr2nss calls. + (_nss_nis_getservbyname_r): Likewise. + +2006-05-06 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/generic/ldsodefs.h: Remove support for non-core + architectures. + + * sysdeps/unix/sysv/linux/check_pf.c (make_request): Make sure + that unused memory passed to sendto is nevertheless initialized. + + [BZ #2499] + * resolv/nss_dns/dns-canon.c (_nss_dns_getcanonname_r): Avoid + possibly unaligned memory accesses. + + * include/arpa/nameser.h: Also optimize NS_PUT16 and NS_PUT32. + * resolv/res_mkquery.c: Use NS_PUT16 and NS_PUT32 instead of __putshort + and __putlong respectively. Correct buffer overflow check for + NS_NOTIFY_OP. + + * resolv/res_send.c (send_vc): Use ns_put16 instead of putshort. + + * resolv/res_send.c (res_queriesmatch): Fix typo in comment. + (send_dg): Rewrite error handling to be more compact and avoid + double recomputation of timeouts. Pass MSG_NOSIGNAL to send. + + * include/arpa/nameser.h: Add optimizations for NS_GET16 and NS_GET32. + + * resolv/res_send.c (res_nameinquery): Use NS_GET16 directly + instead of ns_get16. + (res_queriesmatch): Likewise. Minor optimization. + + [BZ #2499] + * resolv/res_query.c (__libc_res_nquery): If answerp != NULL, + __libc_res_nsend might reallocate the buffer for the answer. In + this case we have to reload the HP pointer. + +2006-05-05 Ulrich Drepper <drepper@redhat.com> + + * stdio-common/vfscanf.c (memory_error): Remove definition. Add + some branch prediction hints. + + * sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Define SPLICE_F_*. + * sysdeps/unix/sysv/linux/ia64/bits/fcntl.h: Likewise. + * sysdeps/unix/sysv/linux/sh/bits/fcntl.h: Likewise. + * sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise. + * sysdeps/unix/sysv/linux/s390/bits/fcntl.h: Likewise. + * sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h: Likewise. + * sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise. + * sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h: Likewise. + +2006-05-05 Martin Schwidefsky <schwidefsky@de.ibm.com> + + * sysdeps/s390/s390-32/elf/start.S: Replace pc relative relocation + by a GOT relocation to make Scrt1.o position independent. + * sysdeps/s390/s390-64/elf/start.S: Likewise. + + * sysdeps/unix/sysv/linux/s390/s390-32/syscall.S: Add support for + six system call parameters. + * sysdeps/unix/sysv/linux/s390/s390-64/syscall.S: Likewise. + +2006-05-05 Ulrich Drepper <drepper@redhat.com> + + * sunrpc/svcauth_des.c (cache_init): Use calloc instead of + malloc&bzero. + + * sunrpc/svc_udp.c (BZERO): Remove definition. + (CALLOC): Define. + (svc_enablecache): Use CALLOC instead of ALLOC&BZERO. + + * sunrpc/des_impl.c: Remove ALT_ECB support. We never used it. + (des_SPtrans): Use uint32_t type. + (des_skb): Likewise. + + * sunrpc/xdr_ref.c (xdr_reference): Use calloc instead of malloc&bzero. + 2006-05-05 Jakub Jelinek <jakub@redhat.com> [BZ #2509] @@ -7,7 +186,7 @@ 2006-05-05 Ulrich Drepper <drepper@redhat.com> * locale/programs/ld-address.c (address_finish): Fix one more - place where the iso639 array might be access beyond the limits. + place where the iso639 array might be accessed beyond the limits. 2006-05-04 Ulrich Drepper <drepper@redhat.com> @@ -1,4 +1,4 @@ -GNU C Library NEWS -- history of user-visible changes. 2006-05-01 +GNU C Library NEWS -- history of user-visible changes. 2006-05-07 Copyright (C) 1992-2002,2003,2004,2005,2006 Free Software Foundation, Inc. See the end for copying conditions. @@ -10,10 +10,24 @@ Version 2.5 * For Linux, the sorting of addresses returned by getaddrinfo now also handles rules 3 and 7 from RFC 3484. Implemented by Ulrich Drepper. +* Allow system admin to configure getaddrinfo with the /etc/gai.conf file. + Implemented by Ulrich Drepper. + * New Linux interfaces: splice, tee, sync_file_range, vmsplace. * New iconv module for MIK. Contributed by Alexander Shopov. +* For sites with broken group and/or passwd database, the auto-propagate + option of nscd can prevent creating ID lookup entries from the results + of a name lookup and vice versa. This usually is no problem but some + site might have problems with default behavior. + Implemented by Ulrich Drepper. + +* Iterating over entire database in NIS and NIS+ can be slow. With the + SETENT_BATCH_READ option in /etc/default/nss a system admin can decide + to trade time for memory. The entire database will be read at once. + Implemented by Ulrich Drepper. + Version 2.4 diff --git a/argp/Makefile b/argp/Makefile index a68ca1bee3..5ade517476 100644 --- a/argp/Makefile +++ b/argp/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1997, 2002, 2003 Free Software Foundation, Inc. +# Copyright (C) 1997, 2002, 2003, 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 @@ -26,10 +26,12 @@ distribute = argp-fmtstream.h argp-namefrob.h routines = $(addprefix argp-, ba fmtstream fs-xinl help parse pv \ pvh xinl eexst) -tests = argp-test tst-argp1 +tests = argp-test tst-argp1 bug-argp1 CFLAGS-argp-help.c = $(uses-callbacks) -fexceptions CFLAGS-argp-parse.c = $(uses-callbacks) CFLAGS-argp-fmtstream.c = -fexceptions +bug-argp1-ARGS = -- --help + include ../Rules diff --git a/argp/argp-help.c b/argp/argp-help.c index 4bc4d07b15..13c0820710 100644 --- a/argp/argp-help.c +++ b/argp/argp-help.c @@ -1,5 +1,5 @@ /* Hierarchial argument parsing help output - Copyright (C) 1995-2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1995-2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Miles Bader <miles@gnu.ai.mit.edu>. @@ -128,40 +128,37 @@ struct uparams int header_col; int usage_indent; int rmargin; - - int valid; /* True when the values in here are valid. */ }; /* This is a global variable, as user options are only ever read once. */ static struct uparams uparams = { DUP_ARGS, DUP_ARGS_NOTE, SHORT_OPT_COL, LONG_OPT_COL, DOC_OPT_COL, OPT_DOC_COL, HEADER_COL, - USAGE_INDENT, RMARGIN, - 0 + USAGE_INDENT, RMARGIN }; /* A particular uparam, and what the user name is. */ struct uparam_name { - const char *name; /* User name. */ - int is_bool; /* Whether it's `boolean'. */ - size_t uparams_offs; /* Location of the (int) field in UPARAMS. */ + const char name[14]; /* User name. */ + bool is_bool; /* Whether it's `boolean'. */ + uint8_t uparams_offs; /* Location of the (int) field in UPARAMS. */ }; /* The name-field mappings we know about. */ static const struct uparam_name uparam_names[] = { - { "dup-args", 1, offsetof (struct uparams, dup_args) }, - { "dup-args-note", 1, offsetof (struct uparams, dup_args_note) }, - { "short-opt-col", 0, offsetof (struct uparams, short_opt_col) }, - { "long-opt-col", 0, offsetof (struct uparams, long_opt_col) }, - { "doc-opt-col", 0, offsetof (struct uparams, doc_opt_col) }, - { "opt-doc-col", 0, offsetof (struct uparams, opt_doc_col) }, - { "header-col", 0, offsetof (struct uparams, header_col) }, - { "usage-indent", 0, offsetof (struct uparams, usage_indent) }, - { "rmargin", 0, offsetof (struct uparams, rmargin) }, - { 0 } + { "dup-args", true, offsetof (struct uparams, dup_args) }, + { "dup-args-note", true, offsetof (struct uparams, dup_args_note) }, + { "short-opt-col", false, offsetof (struct uparams, short_opt_col) }, + { "long-opt-col", false, offsetof (struct uparams, long_opt_col) }, + { "doc-opt-col", false, offsetof (struct uparams, doc_opt_col) }, + { "opt-doc-col", false, offsetof (struct uparams, opt_doc_col) }, + { "header-col", false, offsetof (struct uparams, header_col) }, + { "usage-indent", false, offsetof (struct uparams, usage_indent) }, + { "rmargin", false, offsetof (struct uparams, rmargin) } }; +#define nuparam_names (sizeof (uparam_names) / sizeof (uparam_names[0])) /* Read user options from the environment, and fill in UPARAMS appropiately. */ static void @@ -217,22 +214,27 @@ fill_in_uparams (const struct argp_state *state) SKIPWS (arg); } - for (un = uparam_names; un->name; un++) + un = uparam_names; + size_t u; + for (u = 0; u < nuparam_names; ++un, ++u) if (strlen (un->name) == var_len && strncmp (var, un->name, var_len) == 0) { if (unspec && !un->is_bool) __argp_failure (state, 0, 0, - dgettext (state->root_argp->argp_domain, "\ + dgettext (state == NULL ? NULL + : state->root_argp->argp_domain, + "\ %.*s: ARGP_HELP_FMT parameter requires a value"), (int) var_len, var); else *(int *)((char *)&uparams + un->uparams_offs) = val; break; } - if (! un->name) + if (u == nuparam_names) __argp_failure (state, 0, 0, - dgettext (state->root_argp->argp_domain, "\ + dgettext (state == NULL ? NULL + : state->root_argp->argp_domain, "\ %.*s: Unknown ARGP_HELP_FMT parameter"), (int) var_len, var); @@ -243,7 +245,8 @@ fill_in_uparams (const struct argp_state *state) else if (*var) { __argp_failure (state, 0, 0, - dgettext (state->root_argp->argp_domain, + dgettext (state == NULL ? NULL + : state->root_argp->argp_domain, "Garbage in ARGP_HELP_FMT: %s"), var); break; } @@ -759,9 +762,9 @@ hol_entry_cmp (const struct hol_entry *entry1, const char *long2 = hol_entry_first_long (entry2); if (doc1) - doc1 = canon_doc_option (&long1); + doc1 = long1 != NULL && canon_doc_option (&long1); if (doc2) - doc2 = canon_doc_option (&long2); + doc2 = long2 != NULL && canon_doc_option (&long2); if (doc1 != doc2) /* `documentation' options always follow normal options (or @@ -1102,7 +1105,9 @@ hol_entry_help (struct hol_entry *entry, const struct argp_state *state, __argp_fmtstream_putc (stream, '-'); __argp_fmtstream_putc (stream, *so); if (!have_long_opt || uparams.dup_args) - arg (real, " %s", "[%s]", state->root_argp->argp_domain, stream); + arg (real, " %s", "[%s]", + state == NULL ? NULL : state->root_argp->argp_domain, + stream); else if (real->arg) hhstate->suppressed_dup_arg = 1; } @@ -1122,26 +1127,22 @@ hol_entry_help (struct hol_entry *entry, const struct argp_state *state, have been done on the original; but documentation options should be pretty rare anyway... */ __argp_fmtstream_puts (stream, - dgettext (state->root_argp->argp_domain, + dgettext (state == NULL ? NULL + : state->root_argp->argp_domain, opt->name)); } } else /* A real long option. */ { - int first_long_opt = 1; - __argp_fmtstream_set_wmargin (stream, uparams.long_opt_col); for (opt = real, num = entry->num; num > 0; opt++, num--) if (opt->name && ovisible (opt)) { comma (uparams.long_opt_col, &pest); __argp_fmtstream_printf (stream, "--%s", opt->name); - if (first_long_opt || uparams.dup_args) - arg (real, "=%s", "[=%s]", state->root_argp->argp_domain, - stream); - else if (real->arg) - hhstate->suppressed_dup_arg = 1; + arg (real, "=%s", "[=%s]", + state == NULL ? NULL : state->root_argp->argp_domain, stream); } } @@ -1160,7 +1161,8 @@ hol_entry_help (struct hol_entry *entry, const struct argp_state *state, } else { - const char *tstr = real->doc ? dgettext (state->root_argp->argp_domain, + const char *tstr = real->doc ? dgettext (state == NULL ? NULL + : state->root_argp->argp_domain, real->doc) : 0; const char *fstr = filter_doc (tstr, real->key, entry->argp, state); if (fstr && *fstr) @@ -1208,7 +1210,8 @@ hol_help (struct hol *hol, const struct argp_state *state, if (hhstate.suppressed_dup_arg && uparams.dup_args_note) { - const char *tstr = dgettext (state->root_argp->argp_domain, "\ + const char *tstr = dgettext (state == NULL ? NULL + : state->root_argp->argp_domain, "\ Mandatory or optional arguments to long options are also mandatory or \ optional for any corresponding short options."); const char *fstr = filter_doc (tstr, ARGP_KEY_HELP_DUP_ARGS_NOTE, @@ -1555,8 +1558,7 @@ _help (const struct argp *argp, const struct argp_state *state, FILE *stream, __flockfile (stream); #endif - if (! uparams.valid) - fill_in_uparams (state); + fill_in_uparams (state); fs = __argp_make_fmtstream (stream, 0, uparams.rmargin, 0); if (! fs) diff --git a/argp/bug-argp1.c b/argp/bug-argp1.c new file mode 100644 index 0000000000..a28cf4b9c7 --- /dev/null +++ b/argp/bug-argp1.c @@ -0,0 +1,26 @@ +#include <argp.h> + + +static const struct argp_option test_options[] = +{ + { NULL, 'a', NULL, OPTION_DOC, NULL }, + { NULL, 'b', NULL, OPTION_DOC, NULL }, + { NULL, 0, NULL, 0, NULL } +}; + +static struct argp test_argp = +{ + test_options +}; + + +static int +do_test (int argc, char *argv[]) +{ + int i; + argp_parse (&test_argp, argc, argv, 0, &i, NULL); + return 0; +} + +#define TEST_FUNCTION do_test (argc, argv) +#include "../test-skeleton.c" diff --git a/elf/dl-dst.h b/elf/dl-dst.h index 42bd4185af..83d16bdb0e 100644 --- a/elf/dl-dst.h +++ b/elf/dl-dst.h @@ -1,5 +1,5 @@ /* Handling of dynamic sring tokens. - Copyright (C) 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 1999,2001,2002,2003,2004,2006 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 @@ -50,6 +50,7 @@ \ First get the origin string if it is not available yet. \ This can only happen for the map of the executable. */ \ + DL_DST_REQ_STATIC \ if ((l)->l_origin == NULL) \ { \ assert ((l)->l_name[0] == '\0'); \ @@ -66,6 +67,18 @@ \ __len; }) +#ifdef SHARED +# define DL_DST_REQ_STATIC /* nothing */ +#else +# define DL_DST_REQ_STATIC \ + if ((l) == NULL) \ + { \ + const char *origin = _dl_get_origin (); \ + origin_len = (origin && origin != (char *) -1 ? strlen (origin) : 0); \ + } \ + else +#endif + #ifndef IS_IN_rtld # define _dl_get_origin GLRO(dl_get_origin) # define _dl_dst_substitute GLRO(dl_dst_substitute) diff --git a/elf/dl-load.c b/elf/dl-load.c index 29fdfd8f19..01e1572f51 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -266,7 +266,14 @@ _dl_dst_substitute (struct link_map *l, const char *name, char *result, ++name; if ((len = is_dst (start, name, "ORIGIN", is_path, INTUSE(__libc_enable_secure))) != 0) - repl = l->l_origin; + { +#ifndef SHARED + if (l == NULL) + repl = _dl_get_origin (); + else +#endif + repl = l->l_origin; + } else if ((len = is_dst (start, name, "PLATFORM", is_path, 0)) != 0) repl = GLRO(dl_platform); else if ((len = is_dst (start, name, "LIB", is_path, 0)) != 0) diff --git a/fedora/branch.mk b/fedora/branch.mk index 3c205c2369..3f536bb857 100644 --- a/fedora/branch.mk +++ b/fedora/branch.mk @@ -3,5 +3,5 @@ glibc-branch := fedora glibc-base := HEAD DIST_BRANCH := devel COLLECTION := dist-fc4 -fedora-sync-date := 2006-05-05 14:43 UTC -fedora-sync-tag := fedora-glibc-20060505T1443 +fedora-sync-date := 2006-05-11 13:25 UTC +fedora-sync-tag := fedora-glibc-20060511T1325 diff --git a/fedora/glibc.spec.in b/fedora/glibc.spec.in index 4dd9774515..bbdbce1284 100644 --- a/fedora/glibc.spec.in +++ b/fedora/glibc.spec.in @@ -1,4 +1,4 @@ -%define glibcrelease 6 +%define glibcrelease 7 %define auxarches i586 i686 athlon sparcv9 alphaev6 %define prelinkarches noarch %define xenarches i686 athlon @@ -1392,6 +1392,11 @@ rm -f *.filelist* %endif %changelog +* Thu May 11 2006 Jakub Jelinek <jakub@redhat.com> 2.4.90-7 +- update from CVS + - fix tcgetattr (#177965) + - fix <sys/queue.h> (#191264) + * Fri May 5 2006 Jakub Jelinek <jakub@redhat.com> 2.4.90-6 - update from CVS - rebuilt using fixed rpm diff --git a/iconv/iconv_charmap.c b/iconv/iconv_charmap.c index 328121edbe..a54d738120 100644 --- a/iconv/iconv_charmap.c +++ b/iconv/iconv_charmap.c @@ -365,19 +365,27 @@ use_to_charmap (const char *from_code, struct charmap_t *to_charmap) if (outptr != (char *) outbuf) { /* We got some output. Good, use it. */ - struct charseq *newp; + union + { + struct charseq seq; + struct + { + const char *name; + uint32_t ucs4; + int nbytes; + unsigned char bytes[outlen]; + } mem; + } new; outlen = sizeof (outbuf) - outlen; assert ((char *) outbuf + outlen == outptr); - newp = (struct charseq *) xmalloc (sizeof (struct charseq) - + outlen); - newp->name = out->name; - newp->ucs4 = out->ucs4; - newp->nbytes = outlen; - memcpy (newp->bytes, outbuf, outlen); + new.mem.name = out->name; + new.mem.ucs4 = out->ucs4; + new.mem.nbytes = outlen; + memcpy (new.mem.bytes, outbuf, outlen); - add_bytes (rettbl, newp, out); + add_bytes (rettbl, &new.seq, out); } /* Clear any possible state left behind. */ diff --git a/include/arpa/nameser.h b/include/arpa/nameser.h index 944fe732a6..449f5b452e 100644 --- a/include/arpa/nameser.h +++ b/include/arpa/nameser.h @@ -1 +1,44 @@ #include <resolv/arpa/nameser.h> + +/* If the machine allows unaligned access we can do better than using + the NS_GET16, NS_GET32, NS_PUT16, and NS_PUT32 macros from the + installed header. */ +#include <string.h> +#include <stdint.h> +#include <netinet/in.h> + +#if _STRING_ARCH_unaligned + +# undef NS_GET16 +# define NS_GET16(s, cp) \ + do { \ + uint16_t *t_cp = (uint16_t *) (cp); \ + (s) = ntohs (*t_cp); \ + (cp) += NS_INT16SZ; \ + } while (0) + +# undef NS_GET32 +# define NS_GET32(l, cp) \ + do { \ + uint32_t *t_cp = (uint32_t *) (cp); \ + (l) = ntohl (*t_cp); \ + (cp) += NS_INT32SZ; \ + } while (0) + +# undef NS_PUT16 +# define NS_PUT16(s, cp) \ + do { \ + uint16_t *t_cp = (uint16_t *) (cp); \ + *t_cp = htons (s); \ + (cp) += NS_INT16SZ; \ + } while (0) + +# undef NS_PUT32 +# define NS_PUT32(l, cp) \ + do { \ + uint32_t *t_cp = (uint32_t *) (cp); \ + *t_cp = htonl (l); \ + (cp) += NS_INT32SZ; \ + } while (0) + +#endif @@ -301,8 +301,7 @@ open_dir_stream (int *dfdp, struct ftw_data *data, struct dir_data *dirp) int save_err = errno; free (buf); __set_errno (save_err); - result = -1; - break; + return -1; } buf = newp; } @@ -526,7 +525,7 @@ fail: /* Next, update the `struct FTW' information. */ ++data->ftw.level; - startp = strchr (data->dirbuf, '\0'); + startp = __rawmemchr (data->dirbuf, '\0'); /* There always must be a directory name. */ assert (startp != data->dirbuf); if (startp[-1] != '/') diff --git a/locale/programs/ld-time.c b/locale/programs/ld-time.c index 2d63275d3c..78aff7fee6 100644 --- a/locale/programs/ld-time.c +++ b/locale/programs/ld-time.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995-2002, 2003, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1995-2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.org>, 1995. @@ -468,9 +468,14 @@ No definition for %s category found"), "LC_TIME")); wstr = wstr ? wcschr (wstr + 1, L':') : NULL; /* end start */ wstr = wstr ? wcschr (wstr + 1, L':') : NULL; /* end end */ time->era_entries[idx].wname = (uint32_t *) wstr + 1; - wstr = wstr ? wcschr (wstr + 1, L':') : NULL; /* end name */ - *wstr = L'\0'; - time->era_entries[idx].wformat = (uint32_t *) wstr + 1; + if (wstr != NULL) + { + wstr = wcschr (wstr + 1, L':'); /* end name */ + *wstr = L'\0'; + time->era_entries[idx].wformat = (uint32_t *) wstr + 1; + } + else + time->era_entries[idx].wformat = NULL; } } diff --git a/locale/programs/locfile.c b/locale/programs/locfile.c index bc12fbb332..ae8ce73ce4 100644 --- a/locale/programs/locfile.c +++ b/locale/programs/locfile.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996-2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1996-2004, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.org>, 1996. @@ -155,10 +155,11 @@ argument to `%s' must be a single character"), if (repertoire_name == NULL) { - repertoire_name = memcpy (xmalloc (arg->val.str.lenmb + 1), - arg->val.str.startmb, - arg->val.str.lenmb); - ((char *) repertoire_name)[arg->val.str.lenmb] = '\0'; + char *newp = alloca (arg->val.str.lenmb + 1); + + *((char *) mempcpy (newp, arg->val.str.startmb, + arg->val.str.lenmb)) = '\0'; + repertoire_name = newp; } break; diff --git a/misc/sys/queue.h b/misc/sys/queue.h index d709d48be5..b0e6b38c19 100644 --- a/misc/sys/queue.h +++ b/misc/sys/queue.h @@ -103,7 +103,6 @@ struct { \ } while (/*CONSTCOND*/0) #define LIST_INSERT_AFTER(listelm, elm, field) do { \ - QUEUEDEBUG_LIST_OP((listelm), field) \ if (((elm)->field.le_next = (listelm)->field.le_next) != NULL) \ (listelm)->field.le_next->field.le_prev = \ &(elm)->field.le_next; \ @@ -112,7 +111,6 @@ struct { \ } while (/*CONSTCOND*/0) #define LIST_INSERT_BEFORE(listelm, elm, field) do { \ - QUEUEDEBUG_LIST_OP((listelm), field) \ (elm)->field.le_prev = (listelm)->field.le_prev; \ (elm)->field.le_next = (listelm); \ *(listelm)->field.le_prev = (elm); \ @@ -120,7 +118,6 @@ struct { \ } while (/*CONSTCOND*/0) #define LIST_INSERT_HEAD(head, elm, field) do { \ - QUEUEDEBUG_LIST_INSERT_HEAD((head), (elm), field) \ if (((elm)->field.le_next = (head)->lh_first) != NULL) \ (head)->lh_first->field.le_prev = &(elm)->field.le_next;\ (head)->lh_first = (elm); \ @@ -128,12 +125,10 @@ struct { \ } while (/*CONSTCOND*/0) #define LIST_REMOVE(elm, field) do { \ - QUEUEDEBUG_LIST_OP((elm), field) \ if ((elm)->field.le_next != NULL) \ (elm)->field.le_next->field.le_prev = \ (elm)->field.le_prev; \ *(elm)->field.le_prev = (elm)->field.le_next; \ - QUEUEDEBUG_LIST_POSTREMOVE((elm), field) \ } while (/*CONSTCOND*/0) #define LIST_FOREACH(var, head, field) \ @@ -387,7 +382,6 @@ struct { \ } while (/*CONSTCOND*/0) #define TAILQ_INSERT_HEAD(head, elm, field) do { \ - QUEUEDEBUG_TAILQ_INSERT_HEAD((head), (elm), field) \ if (((elm)->field.tqe_next = (head)->tqh_first) != NULL) \ (head)->tqh_first->field.tqe_prev = \ &(elm)->field.tqe_next; \ @@ -398,7 +392,6 @@ struct { \ } while (/*CONSTCOND*/0) #define TAILQ_INSERT_TAIL(head, elm, field) do { \ - QUEUEDEBUG_TAILQ_INSERT_TAIL((head), (elm), field) \ (elm)->field.tqe_next = NULL; \ (elm)->field.tqe_prev = (head)->tqh_last; \ *(head)->tqh_last = (elm); \ @@ -406,7 +399,6 @@ struct { \ } while (/*CONSTCOND*/0) #define TAILQ_INSERT_AFTER(head, listelm, elm, field) do { \ - QUEUEDEBUG_TAILQ_OP((listelm), field) \ if (((elm)->field.tqe_next = (listelm)->field.tqe_next) != NULL)\ (elm)->field.tqe_next->field.tqe_prev = \ &(elm)->field.tqe_next; \ @@ -417,7 +409,6 @@ struct { \ } while (/*CONSTCOND*/0) #define TAILQ_INSERT_BEFORE(listelm, elm, field) do { \ - QUEUEDEBUG_TAILQ_OP((listelm), field) \ (elm)->field.tqe_prev = (listelm)->field.tqe_prev; \ (elm)->field.tqe_next = (listelm); \ *(listelm)->field.tqe_prev = (elm); \ @@ -425,15 +416,12 @@ struct { \ } while (/*CONSTCOND*/0) #define TAILQ_REMOVE(head, elm, field) do { \ - QUEUEDEBUG_TAILQ_PREREMOVE((head), (elm), field) \ - QUEUEDEBUG_TAILQ_OP((elm), field) \ if (((elm)->field.tqe_next) != NULL) \ (elm)->field.tqe_next->field.tqe_prev = \ (elm)->field.tqe_prev; \ else \ (head)->tqh_last = (elm)->field.tqe_prev; \ *(elm)->field.tqe_prev = (elm)->field.tqe_next; \ - QUEUEDEBUG_TAILQ_POSTREMOVE((elm), field); \ } while (/*CONSTCOND*/0) #define TAILQ_FOREACH(var, head, field) \ @@ -486,8 +474,6 @@ struct { \ } while (/*CONSTCOND*/0) #define CIRCLEQ_INSERT_AFTER(head, listelm, elm, field) do { \ - QUEUEDEBUG_CIRCLEQ_HEAD((head), field) \ - QUEUEDEBUG_CIRCLEQ_ELM((head), (listelm), field) \ (elm)->field.cqe_next = (listelm)->field.cqe_next; \ (elm)->field.cqe_prev = (listelm); \ if ((listelm)->field.cqe_next == (void *)(head)) \ @@ -498,8 +484,6 @@ struct { \ } while (/*CONSTCOND*/0) #define CIRCLEQ_INSERT_BEFORE(head, listelm, elm, field) do { \ - QUEUEDEBUG_CIRCLEQ_HEAD((head), field) \ - QUEUEDEBUG_CIRCLEQ_ELM((head), (listelm), field) \ (elm)->field.cqe_next = (listelm); \ (elm)->field.cqe_prev = (listelm)->field.cqe_prev; \ if ((listelm)->field.cqe_prev == (void *)(head)) \ @@ -510,7 +494,6 @@ struct { \ } while (/*CONSTCOND*/0) #define CIRCLEQ_INSERT_HEAD(head, elm, field) do { \ - QUEUEDEBUG_CIRCLEQ_HEAD((head), field) \ (elm)->field.cqe_next = (head)->cqh_first; \ (elm)->field.cqe_prev = (void *)(head); \ if ((head)->cqh_last == (void *)(head)) \ @@ -521,7 +504,6 @@ struct { \ } while (/*CONSTCOND*/0) #define CIRCLEQ_INSERT_TAIL(head, elm, field) do { \ - QUEUEDEBUG_CIRCLEQ_HEAD((head), field) \ (elm)->field.cqe_next = (void *)(head); \ (elm)->field.cqe_prev = (head)->cqh_last; \ if ((head)->cqh_first == (void *)(head)) \ @@ -532,8 +514,6 @@ struct { \ } while (/*CONSTCOND*/0) #define CIRCLEQ_REMOVE(head, elm, field) do { \ - QUEUEDEBUG_CIRCLEQ_HEAD((head), field) \ - QUEUEDEBUG_CIRCLEQ_ELM((head), (elm), field) \ if ((elm)->field.cqe_next == (void *)(head)) \ (head)->cqh_last = (elm)->field.cqe_prev; \ else \ @@ -544,7 +524,6 @@ struct { \ else \ (elm)->field.cqe_prev->field.cqe_next = \ (elm)->field.cqe_next; \ - QUEUEDEBUG_CIRCLEQ_POSTREMOVE((elm), field) \ } while (/*CONSTCOND*/0) #define CIRCLEQ_FOREACH(var, head, field) \ diff --git a/nis/nis_creategroup.c b/nis/nis_creategroup.c index a7808abf4b..0e9e13d5e5 100644 --- a/nis/nis_creategroup.c +++ b/nis/nis_creategroup.c @@ -52,8 +52,8 @@ nis_creategroup (const_nis_name group, unsigned int flags) obj->zo_oid.ctime = obj->zo_oid.mtime = time (NULL); obj->zo_name = strdup (leafbuf); - obj->zo_owner = strdup (__nis_default_owner (NULL)); - obj->zo_group = strdup (__nis_default_group (NULL)); + obj->zo_owner = __nis_default_owner (NULL); + obj->zo_group = __nis_default_group (NULL); obj->zo_domain = strdup (domainbuf); if (obj->zo_name == NULL || obj->zo_owner == NULL || obj->zo_group == NULL || obj->zo_domain == NULL) diff --git a/nis/nis_defaults.c b/nis/nis_defaults.c index f13578635a..59fbbe4b26 100644 --- a/nis/nis_defaults.c +++ b/nis/nis_defaults.c @@ -1,4 +1,4 @@ -/* Copyright (c) 1997, 1998, 2004 Free Software Foundation, Inc. +/* Copyright (c) 1997, 1998, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997. @@ -17,6 +17,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <assert.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -30,45 +31,36 @@ ** Some functions for parsing the -D param and NIS_DEFAULTS Environ */ static nis_name -searchgroup (char *str) +searchXYX (char *str, const char *what) { - char *cptr; - int i; + assert (strlen (what) == 6); + assert (strncmp (str, what, 6) == 0); + str += 6; /* Points to the begin of the parameters. */ + + int i = 0; + while (str[i] != '\0' && str[i] != ':') + ++i; + if (i == 0) /* only "<WHAT>=" ? */ + return strdup (""); - cptr = strstr (str, "group="); - if (cptr == NULL) - return NULL; + return strndup (str, i); +} - cptr += 6; /* points to the begin of the group string */ - i = 0; - while (cptr[i] != '\0' && cptr[i] != ':') - i++; - if (i == 0) /* only "group=" ? */ - return (nis_name) ""; - return strndup (cptr, i); +static nis_name +searchgroup (char *str) +{ + return searchXYX (str, "group="); } + static nis_name searchowner (char *str) { - char *cptr; - int i; - - cptr = strstr (str, "owner="); - if (cptr == NULL) - return NULL; - - cptr += 6; /* points to the begin of the owner string */ - i = 0; - while (cptr[i] != '\0' && cptr[i] != ':') - i++; - if (i == 0) /* only "owner=" ? */ - return strdup (""); - - return strndup (cptr, i); + return searchXYX (str, "owner="); } + static uint32_t searchttl (char *str) { @@ -358,86 +350,61 @@ searchaccess (char *str, unsigned int access) return result; } + nis_name __nis_default_owner (char *defaults) { - char default_owner[NIS_MAXNAMELEN + 1]; - char *cptr, *dptr; + char *default_owner = NULL; - strcpy (default_owner, nis_local_principal ()); + char *cptr = defaults; + if (cptr == NULL) + cptr = getenv ("NIS_DEFAULTS"); - if (defaults != NULL) + if (cptr != NULL) { - dptr = strstr (defaults, "owner="); + char *dptr = strstr (cptr, "owner="); if (dptr != NULL) { - char *p = searchowner (defaults); - if (strlen (p) <= NIS_MAXNAMELEN) - strcpy (default_owner, p); + char *p = searchowner (dptr); + if (p == NULL) + return NULL; + default_owner = strdupa (p); free (p); } } - else - { - cptr = getenv ("NIS_DEFAULTS"); - if (cptr != NULL) - { - dptr = strstr (cptr, "owner="); - if (dptr != NULL) - { - char *p = searchowner (cptr); - if (strlen (p) <= NIS_MAXNAMELEN) - strcpy (default_owner, p); - free (p); - } - } - } - return strdup (default_owner); + return strdup (default_owner ?: nis_local_principal ()); } libnsl_hidden_def (__nis_default_owner) + nis_name __nis_default_group (char *defaults) { - char default_group[NIS_MAXNAMELEN + 1]; - char *cptr, *dptr; + char *default_group = NULL; - strcpy (default_group, nis_local_group ()); + char *cptr = defaults; + if (cptr == NULL) + cptr = getenv ("NIS_DEFAULTS"); - if (defaults != NULL) + if (cptr != NULL) { - dptr = strstr (defaults, "group="); + char *dptr = strstr (cptr, "group="); if (dptr != NULL) { - char *p = searchgroup (defaults); - - if (strlen (p) <= NIS_MAXNAMELEN) - strcpy (default_group, p); + char *p = searchgroup (dptr); + if (p == NULL) + return NULL; + default_group = strdupa (p); free (p); } } - else - { - cptr = getenv ("NIS_DEFAULTS"); - if (cptr != NULL) - { - dptr = strstr (cptr, "group="); - if (dptr != NULL) - { - char *p = searchgroup (cptr); - - if (strlen (p) <= NIS_MAXNAMELEN) - strcpy (default_group, p); - free (p); - } - } - } - return strdup (default_group); + return strdup (default_group ?: nis_local_group ()); } libnsl_hidden_def (__nis_default_group) + uint32_t __nis_default_ttl (char *defaults) { diff --git a/nis/nis_lookup.c b/nis/nis_lookup.c index 4cb34dd1a8..821b9bce73 100644 --- a/nis/nis_lookup.c +++ b/nis/nis_lookup.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1997-1999, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@uni-paderborn.de>, 1997. @@ -65,7 +65,7 @@ nis_lookup (const_nis_name name, const unsigned int flags) if (status != NIS_SUCCESS) { NIS_RES_STATUS (res) = status; - return res; + goto out; } status = __nisbind_create (&bptr, dir->do_servers.do_servers_val, @@ -74,7 +74,7 @@ nis_lookup (const_nis_name name, const unsigned int flags) { NIS_RES_STATUS (res) = status; nis_free_directory (dir); - return res; + goto out;; } while (__nisbind_connect (&bptr) != NIS_SUCCESS) @@ -83,7 +83,7 @@ nis_lookup (const_nis_name name, const unsigned int flags) { nis_free_directory (dir); NIS_RES_STATUS (res) = NIS_NAMEUNREACHABLE; - return res; + goto out; } } @@ -121,8 +121,21 @@ nis_lookup (const_nis_name name, const unsigned int flags) req.ns_name = strdup (NIS_RES_OBJECT (res)->LI_data.li_name); if (req.ns_name == NULL) - return NULL; + { + nis_free_directory (dir); + res = NULL; + goto out; + } + /* The following is a non-obvious optimization. A + nis_freeresult call would call xdr_free as the + following code. But it also would unnecessarily + free the result structure. We avoid this here + along with the necessary tests. */ +#if 1 + xdr_free ((xdrproc_t) _xdr_nis_result, (char *) res); + memset (res, '\0', sizeof (*res)); +#else nis_freeresult (res); res = calloc (1, sizeof (nis_result)); if (res == NULL) @@ -130,6 +143,7 @@ nis_lookup (const_nis_name name, const unsigned int flags) __nisbind_destroy (&bptr); return NULL; } +#endif link_first_try = 1; /* Try at first the old binding */ goto again; @@ -144,10 +158,12 @@ nis_lookup (const_nis_name name, const unsigned int flags) { __nisbind_destroy (&bptr); nis_free_directory (dir); + /* Otherwise __nisfind_server will not do anything. */ + dir = NULL; if (__nisfind_server (req.ns_name, &dir) != NIS_SUCCESS) - return res; + goto out; if (__nisbind_create (&bptr, dir->do_servers.do_servers_val, @@ -155,7 +171,7 @@ nis_lookup (const_nis_name name, const unsigned int flags) flags) != NIS_SUCCESS) { nis_free_directory (dir); - return res; + goto out; } } else @@ -167,7 +183,7 @@ nis_lookup (const_nis_name name, const unsigned int flags) if (__nisbind_next (&bptr) != NIS_SUCCESS) { nis_free_directory (dir); - return res; + goto out; } } goto again; @@ -184,7 +200,7 @@ nis_lookup (const_nis_name name, const unsigned int flags) if (status != NIS_SUCCESS) { NIS_RES_STATUS (res) = status; - return res; + goto out; } switch (NIS_RES_STATUS (res)) @@ -216,6 +232,7 @@ nis_lookup (const_nis_name name, const unsigned int flags) } } + out: if (names != namebuf) nis_freenames (names); diff --git a/nis/nss-nis.h b/nis/nss-nis.h index 5ac968e28e..a02583d14c 100644 --- a/nis/nss-nis.h +++ b/nis/nss-nis.h @@ -25,8 +25,8 @@ /* Convert YP error number to NSS error number. */ -extern const enum nss_status __yperr2nss_tab[]; -extern const unsigned int __yperr2nss_count; +extern const enum nss_status __yperr2nss_tab[] attribute_hidden; +extern const unsigned int __yperr2nss_count attribute_hidden; static inline enum nss_status yperr2nss (int errval) diff --git a/nis/nss-nisplus.h b/nis/nss-nisplus.h index 7235c355b0..ad7f444440 100644 --- a/nis/nss-nisplus.h +++ b/nis/nss-nisplus.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997 Free Software Foundation, Inc. +/* Copyright (C) 1997, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@uni-paderborn.de>, 1997. @@ -26,8 +26,8 @@ /* Convert NIS+ error number to NSS error number. */ -extern const enum nss_status __niserr2nss_tab[]; -extern const unsigned int __niserr2nss_count; +extern const enum nss_status __niserr2nss_tab[] attribute_hidden; +extern const unsigned int __niserr2nss_count attribute_hidden; static inline enum nss_status niserr2nss (int errval) diff --git a/nis/nss_nis/nis-service.c b/nis/nss_nis/nis-service.c index cb728335f9..c0e064d9a4 100644 --- a/nis/nss_nis/nis-service.c +++ b/nis/nss_nis/nis-service.c @@ -280,14 +280,13 @@ _nss_nis_getservbyname_r (const char *name, const char *protocol, char *result; int int_len; - enum nss_status status = yperr2nss (yp_match (domain, - "services.byservicename", key, - keylen, &result, &int_len)); + int status = yp_match (domain, "services.byservicename", key, + keylen, &result, &int_len); size_t len = int_len; /* If we found the key, it's ok and parse the result. If not, fall through and parse the complete table. */ - if (__builtin_expect (status == NSS_STATUS_SUCCESS, 1)) + if (__builtin_expect (status == YPERR_SUCCESS, 1)) { if (__builtin_expect ((size_t) (len + 1) > buflen, 0)) { @@ -317,7 +316,7 @@ _nss_nis_getservbyname_r (const char *name, const char *protocol, /* Check if it is safe to rely on services.byservicename. */ if (_nsl_default_nss () & NSS_FLAG_SERVICES_AUTHORITATIVE) - return status; + return yperr2nss (status); struct ypall_callback ypcb; struct search_t req; @@ -332,10 +331,10 @@ _nss_nis_getservbyname_r (const char *name, const char *protocol, req.buflen = buflen; req.errnop = errnop; req.status = NSS_STATUS_NOTFOUND; - status = yperr2nss (yp_all (domain, "services.byname", &ypcb)); + status = yp_all (domain, "services.byname", &ypcb); - if (status != NSS_STATUS_SUCCESS) - return status; + if (__builtin_expect (status != YPERR_SUCCESS, 0)) + return yperr2nss (status); return req.status; } @@ -362,14 +361,13 @@ _nss_nis_getservbyport_r (int port, const char *protocol, char *result; int int_len; - enum nss_status status = yperr2nss (yp_match (domain, "services.byname", - key, keylen, &result, - &int_len)); + int status = yp_match (domain, "services.byname", key, keylen, &result, + &int_len); size_t len = int_len; /* If we found the key, it's ok and parse the result. If not, fall through and parse the complete table. */ - if (status == NSS_STATUS_SUCCESS) + if (__builtin_expect (status == YPERR_SUCCESS, 1)) { if (__builtin_expect ((size_t) (len + 1) > buflen, 0)) { @@ -414,11 +412,10 @@ _nss_nis_getservbyport_r (int port, const char *protocol, req.buflen = buflen; req.errnop = errnop; req.status = NSS_STATUS_NOTFOUND; - enum nss_status status = yperr2nss (yp_all (domain, "services.byname", - &ypcb)); + int status = yp_all (domain, "services.byname", &ypcb); - if (status != NSS_STATUS_SUCCESS) - return status; + if (__builtin_expect (status != YPERR_SUCCESS, 0)) + return yperr2nss (status); return req.status; } diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 1f6ea95800..80eb4ad9f3 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,25 @@ +2006-05-10 Ulrich Drepper <drepper@redhat.com> + + * pthread_atfork.c: Mark __dso_handle as hidden. + +2006-05-09 Ulrich Drepper <drepper@redhat.com> + + [BZ #2644] + * sysdeps/pthread/unwind-forcedunwind.c: Different solution for + the reload problem. Change the one path in pthread_cancel_init + which causes the problem. Force gcc to reload. Simplify callers. + * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c + (_Unwind_GetBSP): Undo last patch. + +2006-05-07 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the + function pointer is reloaded after pthread_cancel_init calls. + + [BZ #2644] + * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions + pointers are reloaded after pthread_cancel_init calls. + 2006-05-01 Ulrich Drepper <drepper@redhat.com> * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with diff --git a/nptl/pthread_atfork.c b/nptl/pthread_atfork.c index 6437d64906..b2495c7022 100644 --- a/nptl/pthread_atfork.c +++ b/nptl/pthread_atfork.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -38,7 +38,8 @@ #include <fork.h> /* This is defined by newer gcc version unique for each module. */ -extern void *__dso_handle __attribute__ ((__weak__)); +extern void *__dso_handle __attribute__ ((__weak__, + __visibility__ ("hidden"))); /* Hide the symbol so that no definition but the one locally in the diff --git a/nptl/sysdeps/pthread/unwind-forcedunwind.c b/nptl/sysdeps/pthread/unwind-forcedunwind.c index 9a38704aeb..6792d719d3 100644 --- a/nptl/sysdeps/pthread/unwind-forcedunwind.c +++ b/nptl/sysdeps/pthread/unwind-forcedunwind.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>. @@ -31,13 +31,18 @@ static _Unwind_Reason_Code (*libgcc_s_forcedunwind) static _Unwind_Word (*libgcc_s_getcfa) (struct _Unwind_Context *); void +__attribute_noinline__ pthread_cancel_init (void) { void *resume, *personality, *forcedunwind, *getcfa; void *handle; if (__builtin_expect (libgcc_s_getcfa != NULL, 1)) - return; + { + /* Force gcc to reload all values. */ + asm volatile ("" ::: "memory"); + return; + } handle = __libc_dlopen ("libgcc_s.so.1"); @@ -68,6 +73,7 @@ _Unwind_Resume (struct _Unwind_Exception *exc) { if (__builtin_expect (libgcc_s_resume == NULL, 0)) pthread_cancel_init (); + libgcc_s_resume (exc); } @@ -79,6 +85,7 @@ __gcc_personality_v0 (int version, _Unwind_Action actions, { if (__builtin_expect (libgcc_s_personality == NULL, 0)) pthread_cancel_init (); + return libgcc_s_personality (version, actions, exception_class, ue_header, context); } @@ -89,6 +96,7 @@ _Unwind_ForcedUnwind (struct _Unwind_Exception *exc, _Unwind_Stop_Fn stop, { if (__builtin_expect (libgcc_s_forcedunwind == NULL, 0)) pthread_cancel_init (); + return libgcc_s_forcedunwind (exc, stop, stop_argument); } @@ -97,5 +105,6 @@ _Unwind_GetCFA (struct _Unwind_Context *context) { if (__builtin_expect (libgcc_s_getcfa == NULL, 0)) pthread_cancel_init (); + return libgcc_s_getcfa (context); } diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c b/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c index fb44b426bc..d0c77a62e6 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c +++ b/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.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>. @@ -34,5 +34,6 @@ _Unwind_GetBSP (struct _Unwind_Context *context) { if (__builtin_expect (libgcc_s_getbsp == NULL, 0)) pthread_cancel_init (); + return libgcc_s_getbsp (context); } diff --git a/nss/nsswitch.c b/nss/nsswitch.c index 7e5e6e8164..21174dfbab 100644 --- a/nss/nsswitch.c +++ b/nss/nsswitch.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004, 2005 +/* Copyright (C) 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -70,6 +70,7 @@ static const struct #include "databases.def" #undef DEFINE_DATABASE }; +#define ndatabases (sizeof (databases) / sizeof (databases[0])) __libc_lock_define_initialized (static, lock) @@ -211,7 +212,7 @@ __nss_configure_lookup (const char *dbname, const char *service_line) service_user *new_db; size_t cnt; - for (cnt = 0; cnt < sizeof databases; ++cnt) + for (cnt = 0; cnt < ndatabases; ++cnt) { int cmp = strcmp (dbname, databases[cnt].name); if (cmp == 0) @@ -223,7 +224,7 @@ __nss_configure_lookup (const char *dbname, const char *service_line) } } - if (cnt == sizeof databases) + if (cnt == ndatabases) { __set_errno (EINVAL); return -1; diff --git a/posix/getconf.c b/posix/getconf.c index 66e582e995..3c5ffe454c 100644 --- a/posix/getconf.c +++ b/posix/getconf.c @@ -981,6 +981,7 @@ print_all (const char *path) if (confstr (c->call_name, cvalue, clen) != clen) error (3, errno, "confstr"); printf ("%.*s\n", (int) clen, cvalue); + free (cvalue); break; } } diff --git a/posix/wordexp.c b/posix/wordexp.c index 2eb58089c4..adece95ef8 100644 --- a/posix/wordexp.c +++ b/posix/wordexp.c @@ -1,5 +1,5 @@ /* POSIX.2 wordexp implementation. - Copyright (C) 1997-2002, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 1997-2002, 2003, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Tim Waugh <tim@cyberelk.demon.co.uk>. @@ -166,6 +166,7 @@ w_addword (wordexp_t *pwordexp, char *word) /* Add a word to the wordlist */ size_t num_p; char **new_wordv; + bool allocated = false; /* Internally, NULL acts like "". Convert NULLs to "" before * the caller sees them. @@ -175,6 +176,7 @@ w_addword (wordexp_t *pwordexp, char *word) word = __strdup (""); if (word == NULL) goto no_space; + allocated = true; } num_p = 2 + pwordexp->we_wordc + pwordexp->we_offs; @@ -187,6 +189,9 @@ w_addword (wordexp_t *pwordexp, char *word) return 0; } + if (allocated) + free (word); + no_space: return WRDE_NOSPACE; } @@ -448,8 +453,7 @@ parse_glob (char **word, size_t *word_length, size_t *max_length, glob_list.we_offs = 0; for (; words[*offset] != '\0'; ++*offset) { - if ((ifs && strchr (ifs, words[*offset])) || - (!ifs && strchr (" \t\n", words[*offset]))) + if (strchr (ifs, words[*offset]) != NULL) /* Reached IFS */ break; @@ -1162,9 +1166,8 @@ parse_comm (char **word, size_t *word_length, size_t *max_length, return WRDE_NOSPACE; } - /* Premature end */ - if (comm) - free (comm); + /* Premature end. */ + free (comm); return WRDE_SYNTAX; } @@ -1425,8 +1428,7 @@ envsubst: &buffer[20], 10, 0); *word = w_addstr (*word, word_length, max_length, value); free (env); - if (pattern) - free (pattern); + free (pattern); return *word ? 0 : WRDE_NOSPACE; } /* Is it `$*' or `$@' (unquoted) ? */ @@ -1599,8 +1601,7 @@ envsubst: if (free_value) free (value); - if (expanded) - free (expanded); + free (expanded); goto do_error; } @@ -1620,8 +1621,7 @@ envsubst: if (free_value) free (value); - if (expanded) - free (expanded); + free (expanded); goto do_error; } @@ -1643,8 +1643,7 @@ envsubst: goto no_space; } - if (pattern) - free (pattern); + free (pattern); pattern = expanded; } @@ -1858,7 +1857,7 @@ envsubst: goto success; } - if (free_value && value) + if (free_value) free (value); value = pattern ? __strdup (pattern) : pattern; @@ -1875,8 +1874,10 @@ envsubst: } } - free (env); env = NULL; - free (pattern); pattern = NULL; + free (env); + env = NULL; + free (pattern); + pattern = NULL; if (seen_hash) { @@ -1991,11 +1992,9 @@ syntax: error = WRDE_SYNTAX; do_error: - if (env) - free (env); + free (env); - if (pattern) - free (pattern); + free (pattern); return error; } @@ -2265,7 +2264,7 @@ wordexp (const char *words, wordexp_t *pwordexp, int flags) */ ifs = getenv ("IFS"); - if (!ifs) + if (ifs == NULL) /* IFS unset - use <space><tab><newline>. */ ifs = strcpy (ifs_white, " \t\n"); else @@ -2273,18 +2272,15 @@ wordexp (const char *words, wordexp_t *pwordexp, int flags) char *ifsch = ifs; char *whch = ifs_white; - /* Start off with no whitespace IFS characters */ - ifs_white[0] = '\0'; - while (*ifsch != '\0') { - if ((*ifsch == ' ') || (*ifsch == '\t') || (*ifsch == '\n')) + if (*ifsch == ' ' || *ifsch == '\t' || *ifsch == '\n') { /* Whitespace IFS. See first whether it is already in our collection. */ char *runp = ifs_white; - while (runp < whch && *runp != '\0' && *runp != *ifsch) + while (runp < whch && *runp != *ifsch) ++runp; if (runp == whch) @@ -2443,8 +2439,7 @@ do_error: * set pwordexp members back to what they were. */ - if (word != NULL) - free (word); + free (word); if (error == WRDE_NOSPACE) return WRDE_NOSPACE; diff --git a/resolv/nss_dns/dns-canon.c b/resolv/nss_dns/dns-canon.c index 91708df51f..fca6cd8997 100644 --- a/resolv/nss_dns/dns-canon.c +++ b/resolv/nss_dns/dns-canon.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2004 Free Software Foundation, Inc. +/* Copyright (C) 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2004. @@ -40,6 +40,10 @@ typedef union querybuf } querybuf; +static const short int qtypes[] = { ns_t_a, ns_t_aaaa }; +#define nqtypes (sizeof (qtypes) / sizeof (qtypes[0])) + + enum nss_status _nss_dns_getcanonname_r (const char *name, char *buffer, size_t buflen, char **result,int *errnop, int *h_errnop) @@ -53,8 +57,6 @@ _nss_dns_getcanonname_r (const char *name, char *buffer, size_t buflen, unsigned char *ptr; } ansp = { .ptr = buf }; enum nss_status status = NSS_STATUS_UNAVAIL; - int qtypes[] = { ns_t_a, ns_t_aaaa }; -#define nqtypes (sizeof (qtypes) / sizeof (qtypes[0])) for (int i = 0; i < nqtypes; ++i) { @@ -101,7 +103,8 @@ _nss_dns_getcanonname_r (const char *name, char *buffer, size_t buflen, ptr += s; /* Check whether type and class match. */ - unsigned int type = ntohs (*(uint16_t *) ptr); + uint_fast16_t type; + NS_GET16 (type, ptr); if (type == qtypes[i]) { /* We found the record. */ @@ -130,15 +133,14 @@ _nss_dns_getcanonname_r (const char *name, char *buffer, size_t buflen, if (type != ns_t_cname) goto unavail; - ptr += sizeof (uint16_t); - if (*(uint16_t *) ptr != htons (ns_c_in)) + if (ns_get16 (ptr) != ns_c_in) goto unavail; /* Also skip over the TTL. */ ptr += sizeof (uint16_t) + sizeof (uint32_t); /* Skip over the data length and data. */ - ptr += sizeof (uint16_t) + ntohs (*(uint16_t *) ptr); + ptr += sizeof (uint16_t) + ns_get16 (ptr); } } } diff --git a/resolv/res_mkquery.c b/resolv/res_mkquery.c index 815fcf8ab3..4d98b8c5e8 100644 --- a/resolv/res_mkquery.c +++ b/resolv/res_mkquery.c @@ -131,13 +131,13 @@ res_nmkquery(res_state statp, int randombits; do { -#ifdef RANDOM_BITS +# ifdef RANDOM_BITS RANDOM_BITS (randombits); -#else +# else struct timeval tv; __gettimeofday (&tv, NULL); randombits = (tv.tv_sec << 8) ^ tv.tv_usec; -#endif +# endif } while ((randombits & 0xffff) == 0); statp->id = (statp->id + randombits) & 0xffff; @@ -155,38 +155,36 @@ res_nmkquery(res_state statp, * perform opcode specific processing */ switch (op) { - case QUERY: /*FALLTHROUGH*/ case NS_NOTIFY_OP: + if ((buflen -= QFIXEDSZ + (data == NULL ? 0 : RRFIXEDSZ)) < 0) + return (-1); + goto compose; + + case QUERY: if ((buflen -= QFIXEDSZ) < 0) return (-1); + compose: if ((n = dn_comp(dname, cp, buflen, dnptrs, lastdnptr)) < 0) return (-1); cp += n; buflen -= n; - __putshort(type, cp); - cp += INT16SZ; - __putshort(class, cp); - cp += INT16SZ; + NS_PUT16 (type, cp); + NS_PUT16 (class, cp); hp->qdcount = htons(1); if (op == QUERY || data == NULL) break; /* * Make an additional record for completion domain. */ - buflen -= RRFIXEDSZ; n = dn_comp((char *)data, cp, buflen, dnptrs, lastdnptr); - if (n < 0) + if (__builtin_expect (n < 0, 0)) return (-1); cp += n; buflen -= n; - __putshort(T_NULL, cp); - cp += INT16SZ; - __putshort(class, cp); - cp += INT16SZ; - __putlong(0, cp); - cp += INT32SZ; - __putshort(0, cp); - cp += INT16SZ; + NS_PUT16 (T_NULL, cp); + NS_PUT16 (class, cp); + NS_PUT32 (0, cp); + NS_PUT16 (0, cp); hp->arcount = htons(1); break; @@ -194,17 +192,13 @@ res_nmkquery(res_state statp, /* * Initialize answer section */ - if (buflen < 1 + RRFIXEDSZ + datalen) + if (__builtin_expect (buflen < 1 + RRFIXEDSZ + datalen, 0)) return (-1); *cp++ = '\0'; /* no domain name */ - __putshort(type, cp); - cp += INT16SZ; - __putshort(class, cp); - cp += INT16SZ; - __putlong(0, cp); - cp += INT32SZ; - __putshort(datalen, cp); - cp += INT16SZ; + NS_PUT16 (type, cp); + NS_PUT16 (class, cp); + NS_PUT32 (0, cp); + NS_PUT16 (datalen, cp); if (datalen) { memcpy(cp, data, datalen); cp += datalen; diff --git a/resolv/res_query.c b/resolv/res_query.c index 0feba6687a..85bad97d2d 100644 --- a/resolv/res_query.c +++ b/resolv/res_query.c @@ -69,6 +69,7 @@ static const char sccsid[] = "@(#)res_query.c 8.1 (Berkeley) 6/4/93"; static const char rcsid[] = "$BINDId: res_query.c,v 8.20 2000/02/29 05:39:12 vixie Exp $"; #endif /* LIBC_SCCS and not lint */ +#include <assert.h> #include <sys/types.h> #include <sys/param.h> #include <netinet/in.h> @@ -151,6 +152,7 @@ __libc_res_nquery(res_state statp, free (buf); return (n); } + assert (answerp == NULL || (void *) *answerp == (void *) answer); n = __libc_res_nsend(statp, buf, n, answer, anslen, answerp); if (use_malloc) free (buf); @@ -163,6 +165,10 @@ __libc_res_nquery(res_state statp, return (n); } + if (answerp != NULL) + /* __libc_res_nsend might have reallocated the buffer. */ + hp = (HEADER *) *answerp; + if (hp->rcode != NOERROR || ntohs(hp->ancount) == 0) { #ifdef DEBUG if (statp->options & RES_DEBUG) diff --git a/resolv/res_send.c b/resolv/res_send.c index ff7be11509..887d048e19 100644 --- a/resolv/res_send.c +++ b/resolv/res_send.c @@ -267,8 +267,8 @@ res_nameinquery(const char *name, int type, int class, cp += n; if (cp + 2 * INT16SZ > eom) return (-1); - ttype = ns_get16(cp); cp += INT16SZ; - tclass = ns_get16(cp); cp += INT16SZ; + NS_GET16(ttype, cp); + NS_GET16(tclass, cp); if (ttype == type && tclass == class && ns_samename(tname, name) == 1) return (1); @@ -292,9 +292,6 @@ int res_queriesmatch(const u_char *buf1, const u_char *eom1, const u_char *buf2, const u_char *eom2) { - const u_char *cp = buf1 + HFIXEDSZ; - int qdcount = ntohs(((HEADER*)buf1)->qdcount); - if (buf1 + HFIXEDSZ > eom1 || buf2 + HFIXEDSZ > eom2) return (-1); @@ -306,8 +303,16 @@ res_queriesmatch(const u_char *buf1, const u_char *eom1, (((HEADER *)buf2)->opcode == ns_o_update)) return (1); - if (qdcount != ntohs(((HEADER*)buf2)->qdcount)) + /* Note that we initially do not convert QDCOUNT to the host byte + order. We can compare it with the second buffer's QDCOUNT + value without doing this. */ + int qdcount = ((HEADER*)buf1)->qdcount; + if (qdcount != ((HEADER*)buf2)->qdcount) return (0); + + qdcount = htons (qdcount); + const u_char *cp = buf1 + HFIXEDSZ; + while (qdcount-- > 0) { char tname[MAXDNAME+1]; int n, ttype, tclass; @@ -318,8 +323,8 @@ res_queriesmatch(const u_char *buf1, const u_char *eom1, cp += n; if (cp + 2 * INT16SZ > eom1) return (-1); - ttype = ns_get16(cp); cp += INT16SZ; - tclass = ns_get16(cp); cp += INT16SZ; + NS_GET16(ttype, cp); + NS_GET16(tclass, cp); if (!res_nameinquery(tname, ttype, tclass, buf2, eom2)) return (0); } @@ -669,7 +674,7 @@ send_vc(res_state statp, /* * Send length & message */ - putshort((u_short)buflen, (u_char*)&len); + ns_put16((u_short)buflen, (u_char*)&len); evConsIovec(&len, INT16SZ, &iov[0]); evConsIovec((void*)buf, buflen, &iov[1]); if (TEMP_FAILURE_RETRY (writev(statp->_vcsock, iov, 2)) @@ -874,9 +879,12 @@ send_dg(res_state statp, pfd[0].events = POLLOUT; wait: if (need_recompute) { + recompute_resend: evNowTime(&now); if (evCmpTime(finish, now) <= 0) { - Perror(statp, stderr, "select", errno); + poll_err_out: + Perror(statp, stderr, "poll", errno); + err_out: __res_iclose(statp, false); return (0); } @@ -899,26 +907,18 @@ send_dg(res_state statp, return (0); } if (n < 0) { - if (errno == EINTR) { - recompute_resend: - evNowTime(&now); - if (evCmpTime(finish, now) > 0) { - evSubTime(&timeout, &finish, &now); - goto wait; - } - } - Perror(statp, stderr, "poll", errno); - __res_iclose(statp, false); - return (0); + if (errno == EINTR) + goto recompute_resend; + + goto poll_err_out; } __set_errno (0); if (pfd[0].revents & POLLOUT) { - if (send(pfd[0].fd, (char*)buf, buflen, 0) != buflen) { + if (send (pfd[0].fd, buf, buflen, MSG_NOSIGNAL) != buflen) { if (errno == EINTR || errno == EAGAIN) goto recompute_resend; Perror(statp, stderr, "send", errno); - __res_iclose(statp, false); - return (0); + goto err_out; } pfd[0].events = POLLIN; ++nwritten; @@ -948,8 +948,7 @@ send_dg(res_state statp, goto wait; } Perror(statp, stderr, "recvfrom", errno); - __res_iclose(statp, false); - return (0); + goto err_out; } *gotsomewhere = 1; if (resplen < HFIXEDSZ) { @@ -960,8 +959,7 @@ send_dg(res_state statp, (stdout, ";; undersized: %d\n", resplen)); *terrno = EMSGSIZE; - __res_iclose(statp, false); - return (0); + goto err_out; } if (hp->id != anhp->id) { /* @@ -1039,8 +1037,7 @@ send_dg(res_state statp, return (resplen); } else if (pfd[0].revents & (POLLERR | POLLHUP | POLLNVAL)) { /* Something went wrong. We can stop trying. */ - __res_iclose(statp, false); - return (0); + goto err_out; } else { /* poll should not have returned > 0 in this case. */ diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c index 4dd7768431..1ea9bc4e07 100644 --- a/stdio-common/vfscanf.c +++ b/stdio-common/vfscanf.c @@ -145,11 +145,6 @@ if (done == 0) done = EOF; \ goto errout; \ } while (0) -#define memory_error() do { \ - __set_errno (ENOMEM); \ - done = EOF; \ - goto errout; \ - } while (0) #define ARGCHECK(s, format) \ do \ { \ @@ -355,7 +350,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, do { c = inchar (); - if (c == EOF) + if (__builtin_expect (c == EOF, 0)) input_error (); else if (c != (unsigned char) *f++) { @@ -383,7 +378,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, c = inchar (); /* Characters other than format specs must just match. */ - if (c == EOF) + if (__builtin_expect (c == EOF, 0)) input_error (); /* We saw white space char as the last character in the format @@ -391,12 +386,12 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, if (skip_space) { while (ISSPACE (c)) - if (inchar () == EOF) + if (__builtin_expect (inchar () == EOF, 0)) input_error (); skip_space = 0; } - if (c != fc) + if (__builtin_expect (c != fc, 0)) { ungetc (c, s); conv_error (); @@ -532,7 +527,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, } /* End of the format string? */ - if (*f == L_('\0')) + if (__builtin_expect (*f == L_('\0'), 0)) conv_error (); /* Find the conversion specifier. */ @@ -544,7 +539,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, int save_errno = errno; errno = 0; do - if (inchar () == EOF && errno == EINTR) + if (__builtin_expect (inchar () == EOF && errno == EINTR, 0)) input_error (); while (ISSPACE (c)); errno = save_errno; @@ -556,9 +551,9 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, { case L_('%'): /* Must match a literal '%'. */ c = inchar (); - if (c == EOF) + if (__builtin_expect (c == EOF, 0)) input_error (); - if (c != fc) + if (__builtin_expect (c != fc, 0)) { ungetc_not_eof (c, s); conv_error (); @@ -624,7 +619,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, } c = inchar (); - if (c == EOF) + if (__builtin_expect (c == EOF, 0)) input_error (); if (width == -1) @@ -640,7 +635,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, size_t n; n = __wcrtomb (!(flags & SUPPRESS) ? str : NULL, c, &state); - if (n == (size_t) -1) + if (__builtin_expect (n == (size_t) -1, 0)) /* No valid wide character. */ input_error (); @@ -675,7 +670,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, } c = inchar (); - if (c == EOF) + if (__builtin_expect (c == EOF, 0)) input_error (); #ifdef COMPILE_WSCANF @@ -713,14 +708,14 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, { /* Possibly correct character, just not enough input. */ - if (inchar () == EOF) + if (__builtin_expect (inchar () == EOF, 0)) encode_error (); buf[0] = c; continue; } - if (n != 1) + if (__builtin_expect (n != 1, 0)) encode_error (); /* We have a match. */ @@ -764,7 +759,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, STRING_ARG (str, char); c = inchar (); - if (c == EOF) + if (__builtin_expect (c == EOF, 0)) input_error (); #ifdef COMPILE_WSCANF @@ -827,7 +822,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, n = __wcrtomb (!(flags & SUPPRESS) ? str : NULL, c, &state); - if (n == (size_t) -1) + if (__builtin_expect (n == (size_t) -1, 0)) encode_error (); assert (n <= MB_CUR_MAX); @@ -935,7 +930,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, STRING_ARG (wstr, wchar_t); c = inchar (); - if (c == EOF) + if (__builtin_expect (c == EOF, 0)) input_error (); #ifndef COMPILE_WSCANF @@ -1010,14 +1005,14 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, { /* Possibly correct character, just not enough input. */ - if (inchar () == EOF) + if (__builtin_expect (inchar () == EOF, 0)) encode_error (); buf[0] = c; continue; } - if (n != 1) + if (__builtin_expect (n != 1, 0)) encode_error (); /* We have a match. */ @@ -1112,7 +1107,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, number: c = inchar (); - if (c == EOF) + if (__builtin_expect (c == EOF, 0)) input_error (); /* Check for a sign. */ @@ -1151,7 +1146,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, if (base == 0) base = 10; - if (base == 10 && (flags & I18N) != 0) + if (base == 10 && __builtin_expect ((flags & I18N) != 0, 0)) { int from_level; int to_level; @@ -1511,12 +1506,14 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, { /* There was no number. If we are supposed to read a pointer we must recognize "(nil)" as well. */ - if (wpsize == 0 && read_pointer && (width < 0 || width >= 0) - && c == '(' - && TOLOWER (inchar ()) == L_('n') - && TOLOWER (inchar ()) == L_('i') - && TOLOWER (inchar ()) == L_('l') - && inchar () == L_(')')) + if (__builtin_expect (wpsize == 0 + && read_pointer + && (width < 0 || width >= 0) + && c == '(' + && TOLOWER (inchar ()) == L_('n') + && TOLOWER (inchar ()) == L_('i') + && TOLOWER (inchar ()) == L_('l') + && inchar () == L_(')'), 1)) /* We must produce the value of a NULL pointer. A single '0' digit is enough. */ ADDW (L_('0')); @@ -1549,7 +1546,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, else num.ul = __strtoul_internal (wp, &tw, base, flags & GROUP); } - if (wp == tw) + if (__builtin_expect (wp == tw, 0)) conv_error (); if (!(flags & SUPPRESS)) @@ -1594,7 +1591,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, case L_('a'): case L_('A'): c = inchar (); - if (c == EOF) + if (__builtin_expect (c == EOF, 0)) input_error (); got_dot = got_e = 0; @@ -1603,14 +1600,14 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, if (c == L_('-') || c == L_('+')) { negative = c == L_('-'); - if (width == 0 || inchar () == EOF) + if (__builtin_expect (width == 0 || inchar () == EOF, 0)) /* EOF is only an input error before we read any chars. */ conv_error (); if (! ISDIGIT (c) && TOLOWER (c) != L_('i') && TOLOWER (c) != L_('n')) { #ifdef COMPILE_WSCANF - if (c != decimal) + if (__builtin_expect (c != decimal, 0)) { /* This is no valid number. */ ungetc (c, s); @@ -1635,7 +1632,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, break; } - if (*cmpp != '\0') + if (__builtin_expect (*cmpp != '\0', 0)) { /* This is no valid number. */ while (1) @@ -1674,12 +1671,16 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, { /* Maybe "nan". */ ADDW (c); - if (width == 0 || inchar () == EOF || TOLOWER (c) != L_('a')) + if (__builtin_expect (width == 0 + || inchar () == EOF + || TOLOWER (c) != L_('a'), 0)) conv_error (); if (width > 0) --width; ADDW (c); - if (width == 0 || inchar () == EOF || TOLOWER (c) != L_('n')) + if (__builtin_expect (width == 0 + || inchar () == EOF + || TOLOWER (c) != L_('n'), 0)) conv_error (); if (width > 0) --width; @@ -1691,12 +1692,16 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, { /* Maybe "inf" or "infinity". */ ADDW (c); - if (width == 0 || inchar () == EOF || TOLOWER (c) != L_('n')) + if (__builtin_expect (width == 0 + || inchar () == EOF + || TOLOWER (c) != L_('n'), 0)) conv_error (); if (width > 0) --width; ADDW (c); - if (width == 0 || inchar () == EOF || TOLOWER (c) != L_('f')) + if (__builtin_expect (width == 0 + || inchar () == EOF + || TOLOWER (c) != L_('f'), 0)) conv_error (); if (width > 0) --width; @@ -1710,26 +1715,30 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, --width; /* Now we have to read the rest as well. */ ADDW (c); - if (width == 0 || inchar () == EOF - || TOLOWER (c) != L_('n')) + if (__builtin_expect (width == 0 + || inchar () == EOF + || TOLOWER (c) != L_('n'), 0)) conv_error (); if (width > 0) --width; ADDW (c); - if (width == 0 || inchar () == EOF - || TOLOWER (c) != L_('i')) + if (__builtin_expect (width == 0 + || inchar () == EOF + || TOLOWER (c) != L_('i'), 0)) conv_error (); if (width > 0) --width; ADDW (c); - if (width == 0 || inchar () == EOF - || TOLOWER (c) != L_('t')) + if (__builtin_expect (width == 0 + || inchar () == EOF + || TOLOWER (c) != L_('t'), 0)) conv_error (); if (width > 0) --width; ADDW (c); - if (width == 0 || inchar () == EOF - || TOLOWER (c) != L_('y')) + if (__builtin_expect (width == 0 + || inchar () == EOF + || TOLOWER (c) != L_('y'), 0)) conv_error (); if (width > 0) --width; @@ -1880,7 +1889,8 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, /* Have we read any character? If we try to read a number in hexadecimal notation and we have read only the `0x' prefix or no exponent this is an error. */ - if (wpsize == 0 || (is_hexa && (wpsize == 2 || ! got_e))) + if (__builtin_expect (wpsize == 0 + || (is_hexa && (wpsize == 2 || ! got_e)), 0)) conv_error (); scan_float: @@ -1905,7 +1915,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, *ARG (float *) = negative ? -d : d; } - if (tw == wp) + if (__builtin_expect (tw == wp, 0)) conv_error (); if (!(flags & SUPPRESS)) @@ -1945,7 +1955,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, while ((fc = *f++) != L'\0' && fc != L']'); - if (fc == L'\0') + if (__builtin_expect (fc == L'\0', 0)) conv_error (); wp = (wchar_t *) f - 1; #else @@ -1981,7 +1991,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, /* Add the character to the flag map. */ wp[fc] = 1; - if (fc == '\0') + if (__builtin_expect (fc == '\0', 0)) conv_error(); #endif @@ -1989,7 +1999,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, { size_t now = read_in; #ifdef COMPILE_WSCANF - if (inchar () == WEOF) + if (__builtin_expect (inchar () == WEOF, 0)) input_error (); do @@ -2094,7 +2104,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, size_t cnt = 0; mbstate_t cstate; - if (inchar () == EOF) + if (__builtin_expect (inchar () == EOF, 0)) input_error (); memset (&cstate, '\0', sizeof (cstate)); @@ -2171,13 +2181,13 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, } while (inchar () != EOF); - if (cnt != 0) + if (__builtin_expect (cnt != 0, 0)) /* We stopped in the middle of recognizing another character. That's a problem. */ encode_error (); #endif - if (now == read_in) + if (__builtin_expect (now == read_in, 0)) /* We haven't succesfully read any character. */ conv_error (); @@ -2202,7 +2212,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, { size_t now = read_in; - if (inchar () == EOF) + if (__builtin_expect (inchar () == EOF, 0)) input_error (); #ifdef COMPILE_WSCANF @@ -2304,7 +2314,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, } n = __wcrtomb (!(flags & SUPPRESS) ? str : NULL, c, &state); - if (n == (size_t) -1) + if (__builtin_expect (n == (size_t) -1, 0)) encode_error (); assert (n <= MB_CUR_MAX); @@ -2361,7 +2371,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr, while (--width > 0 && inchar () != EOF); #endif - if (now == read_in) + if (__builtin_expect (now == read_in, 0)) /* We haven't succesfully read any character. */ conv_error (); diff --git a/stdlib/canonicalize.c b/stdlib/canonicalize.c index 9fc24b7d92..19808b50d6 100644 --- a/stdlib/canonicalize.c +++ b/stdlib/canonicalize.c @@ -1,5 +1,5 @@ /* Return the canonical absolute name of a given file. - Copyright (C) 1996-2002, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1996-2002, 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 @@ -91,7 +91,7 @@ __realpath (const char *name, char *resolved) rpath[0] = '\0'; goto error; } - dest = strchr (rpath, '\0'); + dest = __rawmemchr (rpath, '\0'); } else { diff --git a/string/argz-replace.c b/string/argz-replace.c index 3c4062488e..1b0eb15fd7 100644 --- a/string/argz-replace.c +++ b/string/argz-replace.c @@ -1,5 +1,5 @@ /* String replacement in an argz vector - Copyright (C) 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Miles Bader <miles@gnu.ai.mit.edu> @@ -121,8 +121,7 @@ __argz_replace (char **argz, size_t *argz_len, const char *str, const char *with if (! delayed_copy) /* We never found any instances of str. */ { - if (src) - free (src); + free (src); *argz = dst; *argz_len = dst_len; } diff --git a/sunrpc/des_impl.c b/sunrpc/des_impl.c index d0004b97f1..dc94e221ab 100644 --- a/sunrpc/des_impl.c +++ b/sunrpc/des_impl.c @@ -6,10 +6,11 @@ /* write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,*/ /* Boston, MA 02111, USA to obtain a copy. */ #include <string.h> +#include <stdint.h> #include "des.h" -static const unsigned long des_SPtrans[8][64] = +static const uint32_t des_SPtrans[8][64] = { { /* nibble 0 */ 0x00820200, 0x00020000, 0x80800000, 0x80820200, @@ -155,7 +156,7 @@ static const unsigned long des_SPtrans[8][64] = 0x00000020, 0x08208000, 0x00208020, 0x00000000, 0x08000000, 0x08200020, 0x00008000, 0x00208020}}; -static const unsigned long des_skb[8][64] = +static const uint32_t des_skb[8][64] = { { /* for C bits (numbered as per FIPS 46) 1 2 3 4 5 6 */ 0x00000000, 0x00000010, 0x20000000, 0x20000010, @@ -352,26 +353,6 @@ static const unsigned long des_skb[8][64] = (a)=(a)^(t)^(t>>(16-(n)))) -/* The changes to this macro may help or hinder, depending on the - * compiler and the achitecture. gcc2 always seems to do well :-). - * Inspired by Dana How <how@isl.stanford.edu> - * DO NOT use the alternative version on machines with 8 byte longs. - */ -#ifdef ALT_ECB -#define D_ENCRYPT(L,R,S) \ - u=((R^s[S ])<<2); \ - t= R^s[S+1]; \ - t=((t>>2)+(t<<30)); \ - L^= \ - *(const unsigned long *)(des_SP+0x0100+((t )&0xfc))+ \ - *(const unsigned long *)(des_SP+0x0300+((t>> 8)&0xfc))+ \ - *(const unsigned long *)(des_SP+0x0500+((t>>16)&0xfc))+ \ - *(const unsigned long *)(des_SP+0x0700+((t>>24)&0xfc))+ \ - *(const unsigned long *)(des_SP+ ((u )&0xfc))+ \ - *(const unsigned long *)(des_SP+0x0200+((u>> 8)&0xfc))+ \ - *(const unsigned long *)(des_SP+0x0400+((u>>16)&0xfc))+ \ - *(const unsigned long *)(des_SP+0x0600+((u>>24)&0xfc)); -#else /* original version */ #define D_ENCRYPT(L,R,S) \ u=(R^s[S ]); \ t=R^s[S+1]; \ @@ -384,7 +365,6 @@ static const unsigned long des_skb[8][64] = des_SPtrans[2][(u>> 8)&0x3f]| \ des_SPtrans[4][(u>>16)&0x3f]| \ des_SPtrans[6][(u>>24)&0x3f]; -#endif #define ITERATIONS 16 @@ -464,9 +444,6 @@ internal_function des_encrypt (unsigned long *buf, unsigned long *schedule, int encrypt) { register unsigned long l, r, t, u; -#ifdef ALT_ECB - register const unsigned char *des_SP = (const unsigned char *) des_SPtrans; -#endif register int i; register unsigned long *s; diff --git a/sunrpc/svc_udp.c b/sunrpc/svc_udp.c index 67b84f184f..dfeb6de70f 100644 --- a/sunrpc/svc_udp.c +++ b/sunrpc/svc_udp.c @@ -406,8 +406,8 @@ svcudp_destroy (xprt) #define ALLOC(type, size) \ (type *) mem_alloc((unsigned) (sizeof(type) * (size))) -#define BZERO(addr, type, size) \ - __bzero((char *) addr, sizeof(type) * (int) (size)) +#define CALLOC(type, size) \ + (type *) calloc (sizeof (type), size) /* * An entry in the cache @@ -482,15 +482,14 @@ svcudp_enablecache (SVCXPRT *transp, u_long size) } uc->uc_size = size; uc->uc_nextvictim = 0; - uc->uc_entries = ALLOC (cache_ptr, size * SPARSENESS); + uc->uc_entries = CALLOC (cache_ptr, size * SPARSENESS); if (uc->uc_entries == NULL) { mem_free (uc, sizeof (struct udp_cache)); CACHE_PERROR (_("enablecache: could not allocate cache data")); return 0; } - BZERO (uc->uc_entries, cache_ptr, size * SPARSENESS); - uc->uc_fifo = ALLOC (cache_ptr, size); + uc->uc_fifo = CALLOC (cache_ptr, size); if (uc->uc_fifo == NULL) { mem_free (uc->uc_entries, size * SPARSENESS); @@ -498,7 +497,6 @@ svcudp_enablecache (SVCXPRT *transp, u_long size) CACHE_PERROR (_("enablecache: could not allocate cache fifo")); return 0; } - BZERO (uc->uc_fifo, cache_ptr, size); su->su_cache = (char *) uc; return 1; } diff --git a/sunrpc/svcauth_des.c b/sunrpc/svcauth_des.c index becdd5066d..933d001341 100644 --- a/sunrpc/svcauth_des.c +++ b/sunrpc/svcauth_des.c @@ -396,11 +396,9 @@ cache_init (void) register int i; authdes_cache = (struct cache_entry *) - mem_alloc (sizeof (struct cache_entry) * AUTHDES_CACHESZ); + calloc (sizeof (struct cache_entry) * AUTHDES_CACHESZ, 1); if (authdes_cache == NULL) return; - __bzero ((char *) authdes_cache, - sizeof (struct cache_entry) * AUTHDES_CACHESZ); authdes_lru = (int *) mem_alloc (sizeof (int) * AUTHDES_CACHESZ); /* diff --git a/sunrpc/xdr_ref.c b/sunrpc/xdr_ref.c index 961c82edd2..bc5f72d6a6 100644 --- a/sunrpc/xdr_ref.c +++ b/sunrpc/xdr_ref.c @@ -79,14 +79,13 @@ xdr_reference (xdrs, pp, size, proc) return TRUE; case XDR_DECODE: - *pp = loc = (caddr_t) mem_alloc (size); + *pp = loc = (caddr_t) calloc (1, size); if (loc == NULL) { (void) __fxprintf (NULL, "%s", _("xdr_reference: out of memory\n")); return FALSE; } - __bzero (loc, (int) size); break; default: break; diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index 13fefd9e83..6d817651c9 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -1,5 +1,5 @@ /* Run-time dynamic linker data structures for loaded ELF shared objects. - Copyright (C) 1995-2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1995-2003, 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 @@ -193,8 +193,6 @@ struct La_ppc64_regs; struct La_ppc64_retval; struct La_sh_regs; struct La_sh_retval; -struct La_m68k_regs; -struct La_m68k_retval; struct La_alpha_regs; struct La_alpha_retval; struct La_s390_32_regs; @@ -203,10 +201,6 @@ struct La_s390_64_regs; struct La_s390_64_retval; struct La_ia64_regs; struct La_ia64_retval; -struct La_mips_32_regs; -struct La_mips_32_retval; -struct La_mips_64_regs; -struct La_mips_64_retval; struct La_sparc32_regs; struct La_sparc32_retval; struct La_sparc64_regs; @@ -247,10 +241,6 @@ struct audit_ifaces uintptr_t *, const struct La_sh_regs *, unsigned int *, const char *name, long int *framesizep); - Elf32_Addr (*m68k_gnu_pltenter) (Elf32_Sym *, unsigned int, uintptr_t *, - uintptr_t *, struct La_m68k_regs *, - unsigned int *, const char *name, - long int *framesizep); Elf64_Addr (*alpha_gnu_pltenter) (Elf64_Sym *, unsigned int, uintptr_t *, uintptr_t *, struct La_alpha_regs *, unsigned int *, const char *name, @@ -267,21 +257,6 @@ struct audit_ifaces uintptr_t *, struct La_ia64_regs *, unsigned int *, const char *name, long int *framesizep); - Elf32_Addr (*mips_o32_gnu_pltenter) (Elf32_Sym *, unsigned int, - uintptr_t *, uintptr_t *, - const struct La_mips_32_regs *, - unsigned int *, const char *name, - long int *framesizep); - Elf32_Addr (*mips_n32_gnu_pltenter) (Elf32_Sym *, unsigned int, - uintptr_t *, uintptr_t *, - const struct La_mips_64_regs *, - unsigned int *, const char *name, - long int *framesizep); - Elf64_Addr (*mips_n64_gnu_pltenter) (Elf64_Sym *, unsigned int, - uintptr_t *, uintptr_t *, - const struct La_mips_64_regs *, - unsigned int *, const char *name, - long int *framesizep); Elf32_Addr (*sparc32_gnu_pltenter) (Elf32_Sym *, unsigned int, uintptr_t *, uintptr_t *, const struct La_sparc32_regs *, @@ -317,9 +292,6 @@ struct audit_ifaces unsigned int (*sh_gnu_pltexit) (Elf32_Sym *, unsigned int, uintptr_t *, uintptr_t *, const struct La_sh_regs *, struct La_sh_retval *, const char *); - unsigned int (*m68k_gnu_pltexit) (Elf32_Sym *, unsigned int, uintptr_t *, - uintptr_t *, const struct La_m68k_regs *, - struct La_m68k_retval *, const char *); unsigned int (*alpha_gnu_pltexit) (Elf64_Sym *, unsigned int, uintptr_t *, uintptr_t *, const struct La_alpha_regs *, @@ -338,21 +310,6 @@ struct audit_ifaces uintptr_t *, const struct La_ia64_regs *, struct La_ia64_retval *, const char *); - unsigned int (*mips_o32_gnu_pltexit) (Elf32_Sym *, unsigned int, - uintptr_t *, uintptr_t *, - const struct La_mips_32_regs *, - struct La_mips_32_retval *, - const char *); - unsigned int (*mips_n32_gnu_pltexit) (Elf32_Sym *, unsigned int, - uintptr_t *, uintptr_t *, - const struct La_mips_64_regs *, - struct La_mips_64_retval *, - const char *); - unsigned int (*mips_n64_gnu_pltexit) (Elf64_Sym *, unsigned int, - uintptr_t *, uintptr_t *, - const struct La_mips_64_regs *, - struct La_mips_64_retval *, - const char *); unsigned int (*sparc32_gnu_pltexit) (Elf32_Sym *, unsigned int, uintptr_t *, uintptr_t *, const struct La_sparc32_regs *, diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index fc0928676d..a78c670bfb 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -1047,7 +1047,10 @@ gaih_inet (const char *name, const struct gaih_service *service, struct addrinfo *ai; ai = *pai = malloc (sizeof (struct addrinfo) + socklen); if (ai == NULL) - return -EAI_MEMORY; + { + free ((char *) canon); + return -EAI_MEMORY; + } ai->ai_flags = req->ai_flags; ai->ai_family = family; @@ -1065,6 +1068,10 @@ gaih_inet (const char *name, const struct gaih_service *service, #endif /* _HAVE_SA_LEN */ ai->ai_addr->sa_family = family; + /* In case of an allocation error the list must be NULL + terminated. */ + ai->ai_next = NULL; + if (family == AF_INET6) { struct sockaddr_in6 *sin6p = @@ -1088,7 +1095,6 @@ gaih_inet (const char *name, const struct gaih_service *service, pai = &(ai->ai_next); } - *pai = NULL; ++*naddrs; diff --git a/sysdeps/s390/s390-32/elf/start.S b/sysdeps/s390/s390-32/elf/start.S index a09acb5d89..f7290106ce 100644 --- a/sysdeps/s390/s390-32/elf/start.S +++ b/sysdeps/s390/s390-32/elf/start.S @@ -1,5 +1,6 @@ /* Startup code compliant to the ELF s390 ABI. - Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006 + Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -88,9 +89,9 @@ _start: l %r12,.L5-.Llit(%r13) # load .got pointer la %r6,0(%r13,%r6) la %r5,0(%r13,%r5) - la %r2,0(%r13,%r2) - la %r1,0(%r13,%r1) la %r12,0(%r13,%r12) + l %r2,0(%r12,%r2) + la %r1,0(%r13,%r1) #endif /* ok, now branch to the libc main routine */ @@ -108,7 +109,7 @@ _start: #else .L1: .long __libc_csu_init-.Llit .L2: .long __libc_csu_fini-.Llit -.L3: .long main-.Llit +.L3: .long main@GOT .L4: .long __libc_start_main@plt-.Llit .L5: .long _GLOBAL_OFFSET_TABLE_-.Llit #endif diff --git a/sysdeps/s390/s390-64/elf/start.S b/sysdeps/s390/s390-64/elf/start.S index e5013d0057..c4cb34d02c 100644 --- a/sysdeps/s390/s390-64/elf/start.S +++ b/sysdeps/s390/s390-64/elf/start.S @@ -1,5 +1,5 @@ /* Startup code compliant to the 64 bit S/390 ELF ABI. - Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003, 2004, 2006 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -78,12 +78,14 @@ _start: la %r7,160(%r15) larl %r6,__libc_csu_fini # load pointer to __libc_csu_fini larl %r5,__libc_csu_init # load pointer to __libc_csu_init - larl %r2,main # load pointer to main /* Ok, now branch to the libc main routine. */ #ifdef PIC + larl %r2,main@GOTENT # load pointer to main + lg %r2,0(%r2) brasl %r14,__libc_start_main@plt #else + larl %r2,main # load pointer to main brasl %r14,__libc_start_main #endif diff --git a/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h b/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h index 4a20f1d673..9b2e635d60 100644 --- a/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h @@ -177,6 +177,7 @@ struct flock64 #ifdef __USE_GNU +/* Flags for SYNC_FILE_RANGE. */ # define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages in the range before performing the write. */ @@ -186,6 +187,14 @@ struct flock64 # define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in the range after performing the write. */ + +/* Flags for SPLICE and VMSPLICE. */ +# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ +# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing + (but we may still block on the fd + we splice from/to). */ +# define SPLICE_F_MORE 4 /* Expect more data. */ +# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ #endif __BEGIN_DECLS diff --git a/sysdeps/unix/sysv/linux/check_pf.c b/sysdeps/unix/sysv/linux/check_pf.c index f186182cf6..7fbb7543d6 100644 --- a/sysdeps/unix/sysv/linux/check_pf.c +++ b/sysdeps/unix/sysv/linux/check_pf.c @@ -17,9 +17,11 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <assert.h> #include <errno.h> #include <ifaddrs.h> #include <netdb.h> +#include <stddef.h> #include <string.h> #include <time.h> #include <unistd.h> @@ -42,10 +44,14 @@ static int make_request (int fd, pid_t pid, bool *seen_ipv4, bool *seen_ipv6, struct in6addrinfo **in6ai, size_t *in6ailen) { - struct + struct req { struct nlmsghdr nlh; struct rtgenmsg g; + /* struct rtgenmsg consists of a single byte. This means there + are three bytes of padding included in the REQ definition. + We make them explicit here. */ + char pad[3]; } req; struct sockaddr_nl nladdr; @@ -56,6 +62,9 @@ make_request (int fd, pid_t pid, bool *seen_ipv4, bool *seen_ipv6, req.nlh.nlmsg_seq = time (NULL); req.g.rtgen_family = AF_UNSPEC; + assert (sizeof (req) - offsetof (struct req, pad) == 3); + memset (req.pad, '\0', sizeof (req.pad)); + memset (&nladdr, '\0', sizeof (nladdr)); nladdr.nl_family = AF_NETLINK; diff --git a/sysdeps/unix/sysv/linux/i386/bits/fcntl.h b/sysdeps/unix/sysv/linux/i386/bits/fcntl.h index 82f06332be..81d9932675 100644 --- a/sysdeps/unix/sysv/linux/i386/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/i386/bits/fcntl.h @@ -185,6 +185,7 @@ struct flock64 #ifdef __USE_GNU +/* Flags for SYNC_FILE_RANGE. */ # define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages in the range before performing the write. */ @@ -194,6 +195,14 @@ struct flock64 # define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in the range after performing the write. */ + +/* Flags for SPLICE and VMSPLICE. */ +# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ +# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing + (but we may still block on the fd + we splice from/to). */ +# define SPLICE_F_MORE 4 /* Expect more data. */ +# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ #endif __BEGIN_DECLS diff --git a/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h b/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h index 1d684ad367..4695d92618 100644 --- a/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h @@ -179,6 +179,7 @@ struct flock64 #ifdef __USE_GNU +/* Flags for SYNC_FILE_RANGE. */ # define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages in the range before performing the write. */ @@ -188,6 +189,14 @@ struct flock64 # define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in the range after performing the write. */ + +/* Flags for SPLICE and VMSPLICE. */ +# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ +# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing + (but we may still block on the fd + we splice from/to). */ +# define SPLICE_F_MORE 4 /* Expect more data. */ +# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ #endif __BEGIN_DECLS diff --git a/sysdeps/unix/sysv/linux/ifaddrs.c b/sysdeps/unix/sysv/linux/ifaddrs.c index f743f702f0..e6720f0ca2 100644 --- a/sysdeps/unix/sysv/linux/ifaddrs.c +++ b/sysdeps/unix/sysv/linux/ifaddrs.c @@ -1,5 +1,5 @@ /* getifaddrs -- get names and addresses of all network interfaces - Copyright (C) 2003, 2004, 2005 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 @@ -358,8 +358,7 @@ getifaddrs (struct ifaddrs **ifap) ifa_data. */ int result = 0; - if (ifap) - *ifap = NULL; + *ifap = NULL; if (! __no_netlink_support && __netlink_open (&nh) < 0) { @@ -840,8 +839,7 @@ getifaddrs (struct ifaddrs **ifap) memmove (ifas, &ifas[newlink], sizeof (struct ifaddrs_storage)); } - if (ifap != NULL) - *ifap = &ifas[0].ifa; + *ifap = &ifas[0].ifa; exit_free: __netlink_free_handle (&nh); diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h b/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h index 2843c6e9cc..5d6bb6fe44 100644 --- a/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h @@ -185,6 +185,7 @@ struct flock64 #ifdef __USE_GNU +/* Flags for SYNC_FILE_RANGE. */ # define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages in the range before performing the write. */ @@ -194,6 +195,14 @@ struct flock64 # define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in the range after performing the write. */ + +/* Flags for SPLICE and VMSPLICE. */ +# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ +# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing + (but we may still block on the fd + we splice from/to). */ +# define SPLICE_F_MORE 4 /* Expect more data. */ +# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ #endif __BEGIN_DECLS diff --git a/sysdeps/unix/sysv/linux/s390/bits/fcntl.h b/sysdeps/unix/sysv/linux/s390/bits/fcntl.h index 7a9aa5738e..166bae59bf 100644 --- a/sysdeps/unix/sysv/linux/s390/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/s390/bits/fcntl.h @@ -205,6 +205,7 @@ struct flock64 #ifdef __USE_GNU +/* Flags for SYNC_FILE_RANGE. */ # define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages in the range before performing the write. */ @@ -214,6 +215,14 @@ struct flock64 # define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in the range after performing the write. */ + +/* Flags for SPLICE and VMSPLICE. */ +# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ +# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing + (but we may still block on the fd + we splice from/to). */ +# define SPLICE_F_MORE 4 /* Expect more data. */ +# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ #endif __BEGIN_DECLS diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/syscall.S b/sysdeps/unix/sysv/linux/s390/s390-32/syscall.S index d1ce925ac3..b7e1736891 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/syscall.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/syscall.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -48,13 +48,14 @@ ENTRY (syscall) lr %r4,%r5 /* third parameter */ lr %r5,%r6 /* fourth parameter */ l %r6,192(%r15) /* fifth parameter */ + l %r7,196(%r15) /* sixth parameter */ - basr %r7,0 -0: cl %r1,4f-0b(%r7) /* svc number < 256? */ + basr %r8,0 +0: cl %r1,4f-0b(%r8) /* svc number < 256? */ jl 2f 1: svc 0 j 3f -2: ex %r1,1b-0b(%r7) /* lsb of R1 is subsituted as SVC number */ +2: ex %r1,1b-0b(%r8) /* lsb of R1 is subsituted as SVC number */ 3: l %r15,0(%r15) /* load back chain */ cfi_adjust_cfa_offset (-96) lm %r6,15,24(%r15) /* load registers */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S b/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S index 4caeaeaf50..31b55d73f2 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S +++ b/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2006 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -48,13 +48,14 @@ ENTRY (syscall) lgr %r4,%r5 /* Third parameter. */ lgr %r5,%r6 /* Fourth parameter. */ lg %r6,320(%r15) /* Fifth parameter. */ + lg %r7,328(%r15) /* Sixth parameter. */ - basr %r7,0 -0: clg %r1,4f-0b(%r7) /* svc number < 256? */ + basr %r8,0 +0: clg %r1,4f-0b(%r8) /* svc number < 256? */ jl 2f 1: svc 0 j 3f -2: ex %r1,1b-0b(%r7) /* lsb of R1 is subsituted as SVC number */ +2: ex %r1,1b-0b(%r8) /* lsb of R1 is subsituted as SVC number */ 3: lg %r15,0(%r15) /* load back chain */ cfi_adjust_cfa_offset (-160) lmg %r6,15,48(%r15) /* Load registers. */ diff --git a/sysdeps/unix/sysv/linux/sh/bits/fcntl.h b/sysdeps/unix/sysv/linux/sh/bits/fcntl.h index 82f06332be..81d9932675 100644 --- a/sysdeps/unix/sysv/linux/sh/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/sh/bits/fcntl.h @@ -185,6 +185,7 @@ struct flock64 #ifdef __USE_GNU +/* Flags for SYNC_FILE_RANGE. */ # define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages in the range before performing the write. */ @@ -194,6 +195,14 @@ struct flock64 # define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in the range after performing the write. */ + +/* Flags for SPLICE and VMSPLICE. */ +# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ +# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing + (but we may still block on the fd + we splice from/to). */ +# define SPLICE_F_MORE 4 /* Expect more data. */ +# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ #endif __BEGIN_DECLS diff --git a/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h b/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h index e8cc3987e3..022f24ac17 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h @@ -204,6 +204,7 @@ struct flock64 #ifdef __USE_GNU +/* Flags for SYNC_FILE_RANGE. */ # define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages in the range before performing the write. */ @@ -213,6 +214,14 @@ struct flock64 # define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in the range after performing the write. */ + +/* Flags for SPLICE and VMSPLICE. */ +# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ +# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing + (but we may still block on the fd + we splice from/to). */ +# define SPLICE_F_MORE 4 /* Expect more data. */ +# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ #endif __BEGIN_DECLS diff --git a/sysdeps/unix/sysv/linux/tcgetattr.c b/sysdeps/unix/sysv/linux/tcgetattr.c index 63453ca031..28e3e535ba 100644 --- a/sysdeps/unix/sysv/linux/tcgetattr.c +++ b/sysdeps/unix/sysv/linux/tcgetattr.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1995, 1997, 1998, 2003 Free Software Foundation, Inc. +/* Copyright (C) 1992,1995,1997,1998,2003,2006 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 @@ -40,39 +40,40 @@ __tcgetattr (fd, termios_p) retval = INLINE_SYSCALL (ioctl, 3, fd, TCGETS, &k_termios); - termios_p->c_iflag = k_termios.c_iflag; - termios_p->c_oflag = k_termios.c_oflag; - termios_p->c_cflag = k_termios.c_cflag; - termios_p->c_lflag = k_termios.c_lflag; - termios_p->c_line = k_termios.c_line; + if (__builtin_expect (retval == 0, 1)) + { + termios_p->c_iflag = k_termios.c_iflag; + termios_p->c_oflag = k_termios.c_oflag; + termios_p->c_cflag = k_termios.c_cflag; + termios_p->c_lflag = k_termios.c_lflag; + termios_p->c_line = k_termios.c_line; #ifdef _HAVE_STRUCT_TERMIOS_C_ISPEED # ifdef _HAVE_C_ISPEED - termios_p->c_ispeed = k_termios.c_ispeed; + termios_p->c_ispeed = k_termios.c_ispeed; # else - termios_p->c_ispeed = k_termios.c_cflag & (CBAUD | CBAUDEX); + termios_p->c_ispeed = k_termios.c_cflag & (CBAUD | CBAUDEX); # endif #endif #ifdef _HAVE_STRUCT_TERMIOS_C_OSPEED # ifdef _HAVE_C_OSPEED - termios_p->c_ospeed = k_termios.c_ospeed; + termios_p->c_ospeed = k_termios.c_ospeed; # else - termios_p->c_ospeed = k_termios.c_cflag & (CBAUD | CBAUDEX); + termios_p->c_ospeed = k_termios.c_cflag & (CBAUD | CBAUDEX); # endif #endif - if (sizeof (cc_t) == 1 || _POSIX_VDISABLE == 0 - || (unsigned char) _POSIX_VDISABLE == (unsigned char) -1) - memset (__mempcpy (&termios_p->c_cc[0], &k_termios.c_cc[0], - __KERNEL_NCCS * sizeof (cc_t)), - _POSIX_VDISABLE, (NCCS - __KERNEL_NCCS) * sizeof (cc_t)); - else - { - size_t cnt; - - memcpy (&termios_p->c_cc[0], &k_termios.c_cc[0], - __KERNEL_NCCS * sizeof (cc_t)); + if (sizeof (cc_t) == 1 || _POSIX_VDISABLE == 0 + || (unsigned char) _POSIX_VDISABLE == (unsigned char) -1) + memset (__mempcpy (&termios_p->c_cc[0], &k_termios.c_cc[0], + __KERNEL_NCCS * sizeof (cc_t)), + _POSIX_VDISABLE, (NCCS - __KERNEL_NCCS) * sizeof (cc_t)); + else + { + memcpy (&termios_p->c_cc[0], &k_termios.c_cc[0], + __KERNEL_NCCS * sizeof (cc_t)); - for (cnt = __KERNEL_NCCS; cnt < NCCS; ++cnt) - termios_p->c_cc[cnt] = _POSIX_VDISABLE; + for (size_t cnt = __KERNEL_NCCS; cnt < NCCS; ++cnt) + termios_p->c_cc[cnt] = _POSIX_VDISABLE; + } } return retval; diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h b/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h index ad4c1443e4..771de60711 100644 --- a/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h @@ -199,6 +199,7 @@ struct flock64 #ifdef __USE_GNU +/* Flags for SYNC_FILE_RANGE. */ # define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages in the range before performing the write. */ @@ -208,6 +209,14 @@ struct flock64 # define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in the range after performing the write. */ + +/* Flags for SPLICE and VMSPLICE. */ +# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ +# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing + (but we may still block on the fd + we splice from/to). */ +# define SPLICE_F_MORE 4 /* Expect more data. */ +# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ #endif __BEGIN_DECLS |