diff options
55 files changed, 2168 insertions, 459 deletions
diff --git a/NEWS b/NEWS index a141de93dd..4da2a0cbda 100644 --- a/NEWS +++ b/NEWS @@ -7,8 +7,19 @@ using `glibc' in the "product" field. The following bugs are resolved with this release: + [26224] iconv hangs when converting some invalid inputs from several IBM + character sets (CVE-2020-27618) [26534] libm.so 2.32 SIGILL in pow() due to FMA4 instruction on non-FMA4 system + [26555] string: strerrorname_np does not return the documented value + [26600] Transaction ID collisions cause slow DNS lookups in getaddrinfo + [26636] libc: 32-bit shmctl(IPC_INFO) crashes when shminfo struct is + at the end of a memory mapping + [26637] libc: semctl SEM_STAT_ANY fails to pass the buffer specified + by the caller to the kernel + [26639] libc: msgctl IPC_INFO and MSG_INFO return garbage + [26853] aarch64: Missing unwind information in statically linked startup code + [26932] libc: sh: Multiple floating point functions defined as stubs only Version 2.32 @@ -190,6 +201,10 @@ Security related changes: Dytrych of the Cisco Security Assessment and Penetration Team (See TALOS-2020-1019). + CVE-2020-27618: An infinite loop has been fixed in the iconv program when + invoked with input containing redundant shift sequences in the IBM1364, + IBM1371, IBM1388, IBM1390, or IBM1399 character sets. + The following bugs are resolved with this release: [9809] localedata: ckb_IQ: new Kurdish Sorani locale diff --git a/Rules b/Rules index 8b771f6095..beab969fde 100644 --- a/Rules +++ b/Rules @@ -155,6 +155,7 @@ xtests: tests $(xtests-special) else tests: $(tests:%=$(objpfx)%.out) $(tests-internal:%=$(objpfx)%.out) \ $(tests-container:%=$(objpfx)%.out) \ + $(tests-mcheck:%=$(objpfx)%-mcheck.out) \ $(tests-special) $(tests-printers-out) xtests: tests $(xtests:%=$(objpfx)%.out) $(xtests-special) endif @@ -165,7 +166,7 @@ ifeq ($(run-built-tests),no) tests-expected = else tests-expected = $(tests) $(tests-internal) $(tests-printers) \ - $(tests-container) + $(tests-container) $(tests-mcheck:%=%-mcheck) endif tests: $(..)scripts/merge-test-results.sh -s $(objpfx) $(subdir) \ @@ -191,6 +192,7 @@ else binaries-pie-tests = binaries-pie-notests = endif +binaries-mcheck-tests = $(tests-mcheck:%=%-mcheck) else binaries-all-notests = binaries-all-tests = $(tests) $(tests-internal) $(xtests) $(test-srcs) @@ -200,6 +202,7 @@ binaries-static-tests = binaries-static = binaries-pie-tests = binaries-pie-notests = +binaries-mcheck-tests = endif binaries-pie = $(binaries-pie-tests) $(binaries-pie-notests) @@ -223,6 +226,14 @@ $(addprefix $(objpfx),$(binaries-shared-tests)): %: %.o \ $(+link-tests) endif +ifneq "$(strip $(binaries-mcheck-tests))" "" +$(addprefix $(objpfx),$(binaries-mcheck-tests)): %-mcheck: %.o \ + $(link-extra-libs-tests) \ + $(sort $(filter $(common-objpfx)lib%,$(link-libc))) \ + $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit) + $(+link-tests) +endif + ifneq "$(strip $(binaries-pie-tests))" "" $(addprefix $(objpfx),$(binaries-pie-tests)): %: %.o \ $(link-extra-libs-tests) \ @@ -253,6 +264,12 @@ $(addprefix $(objpfx),$(binaries-static-tests)): %: %.o \ $(+link-static-tests) endif +# All mcheck tests will be run with MALLOC_CHECK_=3 +define mcheck-ENVS +$(1)-mcheck-ENV = MALLOC_CHECK_=3 +endef +$(foreach t,$(tests-mcheck),$(eval $(call mcheck-ENVS,$(t)))) + ifneq "$(strip $(tests) $(tests-internal) $(xtests) $(test-srcs))" "" # These are the implicit rules for making test outputs # from the test programs and whatever input files are present. diff --git a/debug/Makefile b/debug/Makefile index 3a60d7af7a..0036edd187 100644 --- a/debug/Makefile +++ b/debug/Makefile @@ -51,7 +51,7 @@ routines = backtrace backtracesyms backtracesymsfd noophooks \ explicit_bzero_chk \ stack_chk_fail fortify_fail \ $(static-only-routines) -static-only-routines := warning-nop stack_chk_fail_local +static-only-routines := stack_chk_fail_local # Don't add stack_chk_fail_local.o to libc.a since __stack_chk_fail_local # is an alias of __stack_chk_fail in stack_chk_fail.o. diff --git a/debug/warning-nop.c b/debug/warning-nop.c deleted file mode 100644 index 4ab7e182b7..0000000000 --- a/debug/warning-nop.c +++ /dev/null @@ -1,70 +0,0 @@ -/* Dummy nop functions to elicit link-time warnings. - Copyright (C) 2005-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file with other - programs, and to distribute those programs without any restriction - coming from the use of this file. (The GNU Lesser General Public - License restrictions do apply in other respects; for example, they - cover modification of the file, and distribution when not linked - into another program.) - - Note that people who make modified versions of this file are not - obligated to grant this special exception for their modified - versions; it is their choice whether to do so. The GNU Lesser - General Public License gives permission to release a modified - version without this exception; this exception also makes it - possible to release a modified version which carries forward this - exception. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <https://www.gnu.org/licenses/>. */ - -#include <sys/cdefs.h> - -static void -__attribute__ ((used)) -nop (void) -{ -} - -/* Don't insert any other #include's before this #undef! */ - -#undef __warndecl -#define __warndecl(name, msg) \ - extern void name (void) __attribute__ ((alias ("nop"))) attribute_hidden; \ - link_warning (name, msg) - -#undef __USE_FORTIFY_LEVEL -#define __USE_FORTIFY_LEVEL 99 - -/* Following here we need an #include for each public header file - that uses __warndecl. */ - -/* Define away to avoid warnings with compilers that do not have these - builtins. */ -#define __builtin___memcpy_chk(dest, src, len, bos) NULL -#define __builtin___memmove_chk(dest, src, len, bos) NULL -#define __builtin___mempcpy_chk(dest, src, len, bos) NULL -#define __builtin___memset_chk(dest, ch, len, bos) NULL -#define __builtin___stpcpy_chk(dest, src, bos) NULL -#define __builtin___strcat_chk(dest, src, bos) NULL -#define __builtin___strcpy_chk(dest, src, bos) NULL -#define __builtin___strncat_chk(dest, src, len, bos) NULL -#define __builtin___strncpy_chk(dest, src, len, bos) NULL -#define __builtin_object_size(bos, level) 0 - -#include <string.h> diff --git a/iconv/Versions b/iconv/Versions index 8a5f4cf780..d51af52fa3 100644 --- a/iconv/Versions +++ b/iconv/Versions @@ -6,7 +6,9 @@ libc { GLIBC_PRIVATE { # functions shared with iconv program __gconv_get_alias_db; __gconv_get_cache; __gconv_get_modules_db; - __gconv_open; __gconv_create_spec; + + # functions used elsewhere in glibc + __gconv_open; __gconv_create_spec; __gconv_destroy_spec; # function used by the gconv modules __gconv_transliterate; diff --git a/iconv/gconv_charset.c b/iconv/gconv_charset.c index 6ccd0773cc..4ba0aa99f5 100644 --- a/iconv/gconv_charset.c +++ b/iconv/gconv_charset.c @@ -216,3 +216,13 @@ out: return ret; } libc_hidden_def (__gconv_create_spec) + + +void +__gconv_destroy_spec (struct gconv_spec *conv_spec) +{ + free (conv_spec->fromcode); + free (conv_spec->tocode); + return; +} +libc_hidden_def (__gconv_destroy_spec) diff --git a/iconv/gconv_charset.h b/iconv/gconv_charset.h index b39b09aea1..e9c122cf7e 100644 --- a/iconv/gconv_charset.h +++ b/iconv/gconv_charset.h @@ -48,33 +48,6 @@ #define GCONV_IGNORE_ERRORS_SUFFIX "IGNORE" -/* This function accepts the charset names of the source and destination of the - conversion and populates *conv_spec with an equivalent conversion - specification that may later be used by __gconv_open. The charset names - might contain options in the form of suffixes that alter the conversion, - e.g. "ISO-10646/UTF-8/TRANSLIT". It processes the charset names, ignoring - and truncating any suffix options in fromcode, and processing and truncating - any suffix options in tocode. Supported suffix options ("TRANSLIT" or - "IGNORE") when found in tocode lead to the corresponding flag in *conv_spec - to be set to true. Unrecognized suffix options are silently discarded. If - the function succeeds, it returns conv_spec back to the caller. It returns - NULL upon failure. */ -struct gconv_spec * -__gconv_create_spec (struct gconv_spec *conv_spec, const char *fromcode, - const char *tocode); -libc_hidden_proto (__gconv_create_spec) - - -/* This function frees all heap memory allocated by __gconv_create_spec. */ -static void __attribute__ ((unused)) -gconv_destroy_spec (struct gconv_spec *conv_spec) -{ - free (conv_spec->fromcode); - free (conv_spec->tocode); - return; -} - - /* This function copies in-order, characters from the source 's' that are either alpha-numeric or one in one of these: "_-.,:/" - into the destination 'wp' while dropping all other characters. In the process, it converts all diff --git a/iconv/gconv_int.h b/iconv/gconv_int.h index e86938dae7..f721ce30ff 100644 --- a/iconv/gconv_int.h +++ b/iconv/gconv_int.h @@ -152,6 +152,27 @@ extern int __gconv_open (struct gconv_spec *conv_spec, __gconv_t *handle, int flags); libc_hidden_proto (__gconv_open) +/* This function accepts the charset names of the source and destination of the + conversion and populates *conv_spec with an equivalent conversion + specification that may later be used by __gconv_open. The charset names + might contain options in the form of suffixes that alter the conversion, + e.g. "ISO-10646/UTF-8/TRANSLIT". It processes the charset names, ignoring + and truncating any suffix options in fromcode, and processing and truncating + any suffix options in tocode. Supported suffix options ("TRANSLIT" or + "IGNORE") when found in tocode lead to the corresponding flag in *conv_spec + to be set to true. Unrecognized suffix options are silently discarded. If + the function succeeds, it returns conv_spec back to the caller. It returns + NULL upon failure. */ +extern struct gconv_spec * +__gconv_create_spec (struct gconv_spec *conv_spec, const char *fromcode, + const char *tocode); +libc_hidden_proto (__gconv_create_spec) + +/* This function frees all heap memory allocated by __gconv_create_spec. */ +extern void +__gconv_destroy_spec (struct gconv_spec *conv_spec); +libc_hidden_proto (__gconv_destroy_spec) + /* Free resources associated with transformation descriptor CD. */ extern int __gconv_close (__gconv_t cd) attribute_hidden; diff --git a/iconv/iconv_open.c b/iconv/iconv_open.c index dd54bc12e0..5b30055c04 100644 --- a/iconv/iconv_open.c +++ b/iconv/iconv_open.c @@ -39,7 +39,7 @@ iconv_open (const char *tocode, const char *fromcode) int res = __gconv_open (&conv_spec, &cd, 0); - gconv_destroy_spec (&conv_spec); + __gconv_destroy_spec (&conv_spec); if (__builtin_expect (res, __GCONV_OK) != __GCONV_OK) { diff --git a/iconv/iconv_prog.c b/iconv/iconv_prog.c index b4334faa57..d59979759c 100644 --- a/iconv/iconv_prog.c +++ b/iconv/iconv_prog.c @@ -184,7 +184,7 @@ main (int argc, char *argv[]) /* Let's see whether we have these coded character sets. */ res = __gconv_open (&conv_spec, &cd, 0); - gconv_destroy_spec (&conv_spec); + __gconv_destroy_spec (&conv_spec); if (res != __GCONV_OK) { diff --git a/iconv/tst-iconv_prog.sh b/iconv/tst-iconv_prog.sh index 8298136b7f..d8db7b335c 100644 --- a/iconv/tst-iconv_prog.sh +++ b/iconv/tst-iconv_prog.sh @@ -102,12 +102,16 @@ hangarray=( "\x00\x80;-c;IBM1161;UTF-8//TRANSLIT//IGNORE" "\x00\xdb;-c;IBM1162;UTF-8//TRANSLIT//IGNORE" "\x00\x70;-c;IBM12712;UTF-8//TRANSLIT//IGNORE" -# These are known hangs that are yet to be fixed: -# "\x00\x0f;-c;IBM1364;UTF-8" -# "\x00\x0f;-c;IBM1371;UTF-8" -# "\x00\x0f;-c;IBM1388;UTF-8" -# "\x00\x0f;-c;IBM1390;UTF-8" -# "\x00\x0f;-c;IBM1399;UTF-8" +"\x00\x0f;-c;IBM1364;UTF-8" +"\x0e\x0e;-c;IBM1364;UTF-8" +"\x00\x0f;-c;IBM1371;UTF-8" +"\x0e\x0e;-c;IBM1371;UTF-8" +"\x00\x0f;-c;IBM1388;UTF-8" +"\x0e\x0e;-c;IBM1388;UTF-8" +"\x00\x0f;-c;IBM1390;UTF-8" +"\x0e\x0e;-c;IBM1390;UTF-8" +"\x00\x0f;-c;IBM1399;UTF-8" +"\x0e\x0e;-c;IBM1399;UTF-8" "\x00\x53;-c;IBM16804;UTF-8//TRANSLIT//IGNORE" "\x00\x41;-c;IBM274;UTF-8//TRANSLIT//IGNORE" "\x00\x41;-c;IBM275;UTF-8//TRANSLIT//IGNORE" diff --git a/iconvdata/Makefile b/iconvdata/Makefile index 4ec2741cdc..85009f3390 100644 --- a/iconvdata/Makefile +++ b/iconvdata/Makefile @@ -73,7 +73,8 @@ modules.so := $(addsuffix .so, $(modules)) ifeq (yes,$(build-shared)) tests = bug-iconv1 bug-iconv2 tst-loading tst-e2big tst-iconv4 bug-iconv4 \ tst-iconv6 bug-iconv5 bug-iconv6 tst-iconv7 bug-iconv8 bug-iconv9 \ - bug-iconv10 bug-iconv11 bug-iconv12 tst-iconv-big5-hkscs-to-2ucs4 + bug-iconv10 bug-iconv11 bug-iconv12 tst-iconv-big5-hkscs-to-2ucs4 \ + bug-iconv13 ifeq ($(have-thread-library),yes) tests += bug-iconv3 endif diff --git a/iconvdata/bug-iconv13.c b/iconvdata/bug-iconv13.c new file mode 100644 index 0000000000..87aaff398e --- /dev/null +++ b/iconvdata/bug-iconv13.c @@ -0,0 +1,53 @@ +/* bug 24973: Test EUC-KR module + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <iconv.h> +#include <stdio.h> +#include <support/check.h> + +static int +do_test (void) +{ + iconv_t cd = iconv_open ("UTF-8//IGNORE", "EUC-KR"); + TEST_VERIFY_EXIT (cd != (iconv_t) -1); + + /* 0xfe (->0x7e : row 94) and 0xc9 (->0x49 : row 41) are user-defined + areas, which are not allowed and should be skipped over due to + //IGNORE. The trailing 0xfe also is an incomplete sequence, which + should be checked first. */ + char input[4] = { '\xc9', '\xa1', '\0', '\xfe' }; + char *inptr = input; + size_t insize = sizeof (input); + char output[4]; + char *outptr = output; + size_t outsize = sizeof (output); + + /* This used to crash due to buffer overrun. */ + TEST_VERIFY (iconv (cd, &inptr, &insize, &outptr, &outsize) == (size_t) -1); + TEST_VERIFY (errno == EINVAL); + /* The conversion should produce one character, the converted null + character. */ + TEST_VERIFY (sizeof (output) - outsize == 1); + + TEST_VERIFY_EXIT (iconv_close (cd) != -1); + + return 0; +} + +#include <support/test-driver.c> diff --git a/iconvdata/euc-kr.c b/iconvdata/euc-kr.c index b0d56cf3ee..1045bae926 100644 --- a/iconvdata/euc-kr.c +++ b/iconvdata/euc-kr.c @@ -80,11 +80,7 @@ euckr_from_ucs4 (uint32_t ch, unsigned char *cp) \ if (ch <= 0x9f) \ ++inptr; \ - /* 0xfe(->0x7e : row 94) and 0xc9(->0x59 : row 41) are \ - user-defined areas. */ \ - else if (__builtin_expect (ch == 0xa0, 0) \ - || __builtin_expect (ch > 0xfe, 0) \ - || __builtin_expect (ch == 0xc9, 0)) \ + else if (__glibc_unlikely (ch == 0xa0)) \ { \ /* This is illegal. */ \ STANDARD_FROM_LOOP_ERR_HANDLER (1); \ diff --git a/iconvdata/ibm1364.c b/iconvdata/ibm1364.c index 49e7267ab4..521f0825b7 100644 --- a/iconvdata/ibm1364.c +++ b/iconvdata/ibm1364.c @@ -158,24 +158,14 @@ enum \ if (__builtin_expect (ch, 0) == SO) \ { \ - /* Shift OUT, change to DBCS converter. */ \ - if (curcs == db) \ - { \ - result = __GCONV_ILLEGAL_INPUT; \ - break; \ - } \ + /* Shift OUT, change to DBCS converter (redundant escape okay). */ \ curcs = db; \ ++inptr; \ continue; \ } \ if (__builtin_expect (ch, 0) == SI) \ { \ - /* Shift IN, change to SBCS converter. */ \ - if (curcs == sb) \ - { \ - result = __GCONV_ILLEGAL_INPUT; \ - break; \ - } \ + /* Shift IN, change to SBCS converter (redundant escape okay). */ \ curcs = sb; \ ++inptr; \ continue; \ diff --git a/iconvdata/ksc5601.h b/iconvdata/ksc5601.h index d3eb3a4ff8..f5cdc72797 100644 --- a/iconvdata/ksc5601.h +++ b/iconvdata/ksc5601.h @@ -50,15 +50,15 @@ ksc5601_to_ucs4 (const unsigned char **s, size_t avail, unsigned char offset) unsigned char ch2; int idx; + if (avail < 2) + return 0; + /* row 94(0x7e) and row 41(0x49) are user-defined area in KS C 5601 */ if (ch < offset || (ch - offset) <= 0x20 || (ch - offset) >= 0x7e || (ch - offset) == 0x49) return __UNKNOWN_10646_CHAR; - if (avail < 2) - return 0; - ch2 = (*s)[1]; if (ch2 < offset || (ch2 - offset) <= 0x20 || (ch2 - offset) >= 0x7f) return __UNKNOWN_10646_CHAR; diff --git a/intl/dcigettext.c b/intl/dcigettext.c index 2e7c662bc7..bd332e71da 100644 --- a/intl/dcigettext.c +++ b/intl/dcigettext.c @@ -1120,15 +1120,18 @@ _nl_find_msg (struct loaded_l10nfile *domain_file, # ifdef _LIBC - struct gconv_spec conv_spec - = { .fromcode = norm_add_slashes (charset, ""), - .tocode = norm_add_slashes (outcharset, ""), - /* We always want to use transliteration. */ - .translit = true, - .ignore = false - }; + struct gconv_spec conv_spec; + + __gconv_create_spec (&conv_spec, charset, outcharset); + + /* We always want to use transliteration. */ + conv_spec.translit = true; + int r = __gconv_open (&conv_spec, &convd->conv, GCONV_AVOID_NOCONV); + + __gconv_destroy_spec (&conv_spec); + if (__builtin_expect (r != __GCONV_OK, 0)) { /* If the output encoding is the same there is diff --git a/intl/tst-codeset.c b/intl/tst-codeset.c index fd70432eca..e9f6e5e09f 100644 --- a/intl/tst-codeset.c +++ b/intl/tst-codeset.c @@ -22,13 +22,11 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <support/check.h> static int do_test (void) { - char *s; - int result = 0; - unsetenv ("LANGUAGE"); unsetenv ("OUTPUT_CHARSET"); setlocale (LC_ALL, "de_DE.ISO-8859-1"); @@ -36,25 +34,21 @@ do_test (void) bindtextdomain ("codeset", OBJPFX "domaindir"); /* Here we expect output in ISO-8859-1. */ - s = gettext ("cheese"); - if (strcmp (s, "K\344se")) - { - printf ("call 1 returned: %s\n", s); - result = 1; - } + TEST_COMPARE_STRING (gettext ("cheese"), "K\344se"); + /* Here we expect output in UTF-8. */ bind_textdomain_codeset ("codeset", "UTF-8"); + TEST_COMPARE_STRING (gettext ("cheese"), "K\303\244se"); - /* Here we expect output in UTF-8. */ - s = gettext ("cheese"); - if (strcmp (s, "K\303\244se")) - { - printf ("call 2 returned: %s\n", s); - result = 1; - } - - return result; + /* `a with umlaut' is transliterated to `ae'. */ + bind_textdomain_codeset ("codeset", "ASCII//TRANSLIT"); + TEST_COMPARE_STRING (gettext ("cheese"), "Kaese"); + + /* Transliteration also works by default even if not set. */ + bind_textdomain_codeset ("codeset", "ASCII"); + TEST_COMPARE_STRING (gettext ("cheese"), "Kaese"); + + return 0; } -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" +#include <support/test-driver.c> diff --git a/malloc/Makefile b/malloc/Makefile index e22cbde22d..5093e8730e 100644 --- a/malloc/Makefile +++ b/malloc/Makefile @@ -62,6 +62,16 @@ endif tests += $(tests-static) test-srcs = tst-mtrace +# These tests either are run with MALLOC_CHECK_=3 by default or do not work +# with MALLOC_CHECK_=3 because they expect a specific failure. +tests-exclude-mcheck = tst-mcheck tst-malloc-usable \ + tst-interpose-nothread tst-interpose-static-nothread \ + tst-interpose-static-thread tst-malloc-too-large \ + tst-mxfast tst-safe-linking + +# Run all tests with MALLOC_CHECK_=3 +tests-mcheck = $(filter-out $(tests-exclude-mcheck),$(tests)) + routines = malloc morecore mcheck mtrace obstack reallocarray \ scratch_buffer_grow scratch_buffer_grow_preserve \ scratch_buffer_set_array_size \ @@ -100,6 +110,11 @@ $(objpfx)tst-malloc-thread-exit: $(shared-thread-library) $(objpfx)tst-malloc-thread-fail: $(shared-thread-library) $(objpfx)tst-malloc-fork-deadlock: $(shared-thread-library) $(objpfx)tst-malloc-stats-cancellation: $(shared-thread-library) +$(objpfx)tst-malloc-backtrace-mcheck: $(shared-thread-library) +$(objpfx)tst-malloc-thread-exit-mcheck: $(shared-thread-library) +$(objpfx)tst-malloc-thread-fail-mcheck: $(shared-thread-library) +$(objpfx)tst-malloc-fork-deadlock-mcheck: $(shared-thread-library) +$(objpfx)tst-malloc-stats-cancellation-mcheck: $(shared-thread-library) # Export the __malloc_initialize_hook variable to libc.so. LDFLAGS-tst-mallocstate = -rdynamic @@ -239,6 +254,8 @@ $(tests:%=$(objpfx)%.o): CPPFLAGS += -DTEST_NO_MALLOPT $(objpfx)tst-interpose-nothread: $(objpfx)tst-interpose-aux-nothread.o $(objpfx)tst-interpose-thread: \ $(objpfx)tst-interpose-aux-thread.o $(shared-thread-library) +$(objpfx)tst-interpose-thread-mcheck: \ + $(objpfx)tst-interpose-aux-thread.o $(shared-thread-library) $(objpfx)tst-interpose-static-nothread: $(objpfx)tst-interpose-aux-nothread.o $(objpfx)tst-interpose-static-thread: \ $(objpfx)tst-interpose-aux-thread.o $(static-thread-library) @@ -256,3 +273,6 @@ $(objpfx)tst-dynarray-fail-mem.out: $(objpfx)tst-dynarray-fail.out $(objpfx)tst-malloc-tcache-leak: $(shared-thread-library) $(objpfx)tst-malloc_info: $(shared-thread-library) $(objpfx)tst-mallocfork2: $(shared-thread-library) +$(objpfx)tst-malloc-tcache-leak-mcheck: $(shared-thread-library) +$(objpfx)tst-malloc_info-mcheck: $(shared-thread-library) +$(objpfx)tst-mallocfork2-mcheck: $(shared-thread-library) diff --git a/manual/tunables.texi b/manual/tunables.texi index 23ef0d40e7..d72d7a5ec0 100644 --- a/manual/tunables.texi +++ b/manual/tunables.texi @@ -432,7 +432,11 @@ set shared cache size in bytes for use in memory and string routines. @deftp Tunable glibc.cpu.x86_non_temporal_threshold The @code{glibc.cpu.x86_non_temporal_threshold} tunable allows the user -to set threshold in bytes for non temporal store. +to set threshold in bytes for non temporal store. Non temporal stores +give a hint to the hardware to move data directly to memory without +displacing other data from the cache. This tunable is used by some +platforms to determine when to use non temporal stores in operations +like memmove and memcpy. This tunable is specific to i386 and x86-64. @end deftp diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index 19d9cc5cfe..38221d0b2a 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -124,13 +124,10 @@ #define __bos0(ptr) __builtin_object_size (ptr, 0) #if __GNUC_PREREQ (4,3) -# define __warndecl(name, msg) \ - extern void name (void) __attribute__((__warning__ (msg))) # define __warnattr(msg) __attribute__((__warning__ (msg))) # define __errordecl(name, msg) \ extern void name (void) __attribute__((__error__ (msg))) #else -# define __warndecl(name, msg) extern void name (void) # define __warnattr(msg) # define __errordecl(name, msg) extern void name (void) #endif diff --git a/resolv/Makefile b/resolv/Makefile index b61c0c3e0c..dbd8f8bf4f 100644 --- a/resolv/Makefile +++ b/resolv/Makefile @@ -61,6 +61,11 @@ tests += \ tst-resolv-search \ tst-resolv-trailing \ +# This test calls __res_context_send directly, which is not exported +# from libresolv. +tests-internal += tst-resolv-txnid-collision +tests-static += tst-resolv-txnid-collision + # These tests need libdl. ifeq (yes,$(build-shared)) tests += \ @@ -191,6 +196,8 @@ $(objpfx)tst-resolv-search: $(objpfx)libresolv.so $(shared-thread-library) $(objpfx)tst-resolv-trailing: $(objpfx)libresolv.so $(shared-thread-library) $(objpfx)tst-resolv-threads: \ $(libdl) $(objpfx)libresolv.so $(shared-thread-library) +$(objpfx)tst-resolv-txnid-collision: $(objpfx)libresolv.a \ + $(static-thread-library) $(objpfx)tst-resolv-canonname: \ $(libdl) $(objpfx)libresolv.so $(shared-thread-library) $(objpfx)tst-resolv-trustad: $(objpfx)libresolv.so $(shared-thread-library) diff --git a/resolv/res_send.c b/resolv/res_send.c index 7e5fec6646..70e5066031 100644 --- a/resolv/res_send.c +++ b/resolv/res_send.c @@ -1342,15 +1342,6 @@ send_dg(res_state statp, *terrno = EMSGSIZE; return close_and_return_error (statp, resplen2); } - if ((recvresp1 || hp->id != anhp->id) - && (recvresp2 || hp2->id != anhp->id)) { - /* - * response from old query, ignore it. - * XXX - potential security hazard could - * be detected here. - */ - goto wait; - } /* Paranoia check. Due to the connected UDP socket, the kernel has already filtered invalid addresses @@ -1360,15 +1351,24 @@ send_dg(res_state statp, /* Check for the correct header layout and a matching question. */ - if ((recvresp1 || !res_queriesmatch(buf, buf + buflen, - *thisansp, - *thisansp - + *thisanssizp)) - && (recvresp2 || !res_queriesmatch(buf2, buf2 + buflen2, - *thisansp, - *thisansp - + *thisanssizp))) - goto wait; + int matching_query = 0; /* Default to no matching query. */ + if (!recvresp1 + && anhp->id == hp->id + && res_queriesmatch (buf, buf + buflen, + *thisansp, *thisansp + *thisanssizp)) + matching_query = 1; + if (!recvresp2 + && anhp->id == hp2->id + && res_queriesmatch (buf2, buf2 + buflen2, + *thisansp, *thisansp + *thisanssizp)) + matching_query = 2; + if (matching_query == 0) + /* Spurious UDP packet. Drop it and continue + waiting. */ + { + need_recompute = 1; + goto wait; + } if (anhp->rcode == SERVFAIL || anhp->rcode == NOTIMP || @@ -1383,7 +1383,7 @@ send_dg(res_state statp, /* No data from the first reply. */ resplen = 0; /* We are waiting for a possible second reply. */ - if (hp->id == anhp->id) + if (matching_query == 1) recvresp1 = 1; else recvresp2 = 1; @@ -1414,7 +1414,7 @@ send_dg(res_state statp, return (1); } /* Mark which reply we received. */ - if (recvresp1 == 0 && hp->id == anhp->id) + if (matching_query == 1) recvresp1 = 1; else recvresp2 = 1; diff --git a/resolv/tst-resolv-txnid-collision.c b/resolv/tst-resolv-txnid-collision.c new file mode 100644 index 0000000000..189b76f126 --- /dev/null +++ b/resolv/tst-resolv-txnid-collision.c @@ -0,0 +1,334 @@ +/* Test parallel queries with transaction ID collisions. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <arpa/nameser.h> +#include <array_length.h> +#include <resolv-internal.h> +#include <resolv_context.h> +#include <stdbool.h> +#include <stdio.h> +#include <string.h> +#include <support/check.h> +#include <support/check_nss.h> +#include <support/resolv_test.h> +#include <support/support.h> +#include <support/test-driver.h> + +/* Result of parsing a DNS question name. + + A question name has the form reorder-N-M-rcode-C.example.net, where + N and M are either 0 and 1, corresponding to the reorder member, + and C is a number that will be stored in the rcode field. + + Also see parse_qname below. */ +struct parsed_qname +{ + /* The DNS response code requested from the first server. The + second server always responds with RCODE zero. */ + int rcode; + + /* Indicates whether to perform reordering in the responses from the + respective server. */ + bool reorder[2]; +}; + +/* Fills *PARSED based on QNAME. */ +static void +parse_qname (struct parsed_qname *parsed, const char *qname) +{ + int reorder0; + int reorder1; + int rcode; + char *suffix; + if (sscanf (qname, "reorder-%d-%d.rcode-%d.%ms", + &reorder0, &reorder1, &rcode, &suffix) == 4) + { + if (reorder0 != 0) + TEST_COMPARE (reorder0, 1); + if (reorder1 != 0) + TEST_COMPARE (reorder1, 1); + TEST_VERIFY (rcode >= 0 && rcode <= 15); + TEST_COMPARE_STRING (suffix, "example.net"); + free (suffix); + + parsed->rcode = rcode; + parsed->reorder[0] = reorder0; + parsed->reorder[1] = reorder1; + } + else + FAIL_EXIT1 ("unexpected query: %s", qname); +} + +/* Used to construct a response. The first server responds with an + error, the second server succeeds. */ +static void +build_response (const struct resolv_response_context *ctx, + struct resolv_response_builder *b, + const char *qname, uint16_t qclass, uint16_t qtype) +{ + struct parsed_qname parsed; + parse_qname (&parsed, qname); + + switch (ctx->server_index) + { + case 0: + { + struct resolv_response_flags flags = { 0 }; + if (parsed.rcode == 0) + /* Simulate a delegation in case a NODATA (RCODE zero) + response is requested. */ + flags.clear_ra = true; + else + flags.rcode = parsed.rcode; + + resolv_response_init (b, flags); + resolv_response_add_question (b, qname, qclass, qtype); + } + break; + + case 1: + { + struct resolv_response_flags flags = { 0, }; + resolv_response_init (b, flags); + resolv_response_add_question (b, qname, qclass, qtype); + + resolv_response_section (b, ns_s_an); + resolv_response_open_record (b, qname, qclass, qtype, 0); + if (qtype == T_A) + { + char ipv4[4] = { 192, 0, 2, 1 }; + resolv_response_add_data (b, &ipv4, sizeof (ipv4)); + } + else + { + char ipv6[16] + = { 0x20, 0x01, 0xd, 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }; + resolv_response_add_data (b, &ipv6, sizeof (ipv6)); + } + resolv_response_close_record (b); + } + break; + } +} + +/* Used to reorder responses. */ +struct resolv_response_context *previous_query; + +/* Used to keep track of the queries received. */ +static int previous_server_index = -1; +static uint16_t previous_qtype; + +/* For each server, buffer the first query and then send both answers + to the second query, reordered if requested. */ +static void +response (const struct resolv_response_context *ctx, + struct resolv_response_builder *b, + const char *qname, uint16_t qclass, uint16_t qtype) +{ + TEST_VERIFY (qtype == T_A || qtype == T_AAAA); + if (ctx->server_index != 0) + TEST_COMPARE (ctx->server_index, 1); + + struct parsed_qname parsed; + parse_qname (&parsed, qname); + + if (previous_query == NULL) + { + /* No buffered query. Record this query and do not send a + response. */ + TEST_COMPARE (previous_qtype, 0); + previous_query = resolv_response_context_duplicate (ctx); + previous_qtype = qtype; + resolv_response_drop (b); + previous_server_index = ctx->server_index; + + if (test_verbose) + printf ("info: buffering first query for: %s\n", qname); + } + else + { + TEST_VERIFY (previous_query != 0); + TEST_COMPARE (ctx->server_index, previous_server_index); + TEST_VERIFY (previous_qtype != qtype); /* Not a duplicate. */ + + /* If reordering, send a response for this query explicitly, and + then skip the implicit send. */ + if (parsed.reorder[ctx->server_index]) + { + if (test_verbose) + printf ("info: sending reordered second response for: %s\n", + qname); + build_response (ctx, b, qname, qclass, qtype); + resolv_response_send_udp (ctx, b); + resolv_response_drop (b); + } + + /* Build a response for the previous query and send it, thus + reordering the two responses. */ + { + if (test_verbose) + printf ("info: sending first response for: %s\n", qname); + struct resolv_response_builder *btmp + = resolv_response_builder_allocate (previous_query->query_buffer, + previous_query->query_length); + build_response (ctx, btmp, qname, qclass, previous_qtype); + resolv_response_send_udp (ctx, btmp); + resolv_response_builder_free (btmp); + } + + /* If not reordering, send the reply as usual. */ + if (!parsed.reorder[ctx->server_index]) + { + if (test_verbose) + printf ("info: sending non-reordered second response for: %s\n", + qname); + build_response (ctx, b, qname, qclass, qtype); + } + + /* Unbuffer the response and prepare for the next query. */ + resolv_response_context_free (previous_query); + previous_query = NULL; + previous_qtype = 0; + previous_server_index = -1; + } +} + +/* Runs a query for QNAME and checks for the expected reply. See + struct parsed_qname for the expected format for QNAME. */ +static void +test_qname (const char *qname, int rcode) +{ + struct resolv_context *ctx = __resolv_context_get (); + TEST_VERIFY_EXIT (ctx != NULL); + + unsigned char q1[512]; + int q1len = res_mkquery (QUERY, qname, C_IN, T_A, NULL, 0, NULL, + q1, sizeof (q1)); + TEST_VERIFY_EXIT (q1len > 12); + + unsigned char q2[512]; + int q2len = res_mkquery (QUERY, qname, C_IN, T_AAAA, NULL, 0, NULL, + q2, sizeof (q2)); + TEST_VERIFY_EXIT (q2len > 12); + + /* Produce a transaction ID collision. */ + memcpy (q2, q1, 2); + + unsigned char ans1[512]; + unsigned char *ans1p = ans1; + unsigned char *ans2p = NULL; + int nans2p = 0; + int resplen2 = 0; + int ans2p_malloced = 0; + + /* Perform a parallel A/AAAA query. */ + int resplen1 = __res_context_send (ctx, q1, q1len, q2, q2len, + ans1, sizeof (ans1), &ans1p, + &ans2p, &nans2p, + &resplen2, &ans2p_malloced); + + TEST_VERIFY (resplen1 > 12); + TEST_VERIFY (resplen2 > 12); + if (resplen1 <= 12 || resplen2 <= 12) + return; + + if (rcode == 1 || rcode == 3) + { + /* Format Error and Name Error responses does not trigger + switching to the next server. */ + TEST_COMPARE (ans1p[3] & 0x0f, rcode); + TEST_COMPARE (ans2p[3] & 0x0f, rcode); + return; + } + + /* The response should be successful. */ + TEST_COMPARE (ans1p[3] & 0x0f, 0); + TEST_COMPARE (ans2p[3] & 0x0f, 0); + + /* Due to bug 19691, the answer may not be in the slot matching the + query. Assume that the AAAA response is the longer one. */ + unsigned char *a_answer; + int a_answer_length; + unsigned char *aaaa_answer; + int aaaa_answer_length; + if (resplen2 > resplen1) + { + a_answer = ans1p; + a_answer_length = resplen1; + aaaa_answer = ans2p; + aaaa_answer_length = resplen2; + } + else + { + a_answer = ans2p; + a_answer_length = resplen2; + aaaa_answer = ans1p; + aaaa_answer_length = resplen1; + } + + { + char *expected = xasprintf ("name: %s\n" + "address: 192.0.2.1\n", + qname); + check_dns_packet (qname, a_answer, a_answer_length, expected); + free (expected); + } + { + char *expected = xasprintf ("name: %s\n" + "address: 2001:db8::1\n", + qname); + check_dns_packet (qname, aaaa_answer, aaaa_answer_length, expected); + free (expected); + } + + if (ans2p_malloced) + free (ans2p); + + __resolv_context_put (ctx); +} + +static int +do_test (void) +{ + struct resolv_test *aux = resolv_test_start + ((struct resolv_redirect_config) + { + .response_callback = response, + + /* The response callback use global state (the previous_* + variables), and query processing must therefore be + serialized. */ + .single_thread_udp = true, + }); + + for (int rcode = 0; rcode <= 5; ++rcode) + for (int do_reorder_0 = 0; do_reorder_0 < 2; ++do_reorder_0) + for (int do_reorder_1 = 0; do_reorder_1 < 2; ++do_reorder_1) + { + char *qname = xasprintf ("reorder-%d-%d.rcode-%d.example.net", + do_reorder_0, do_reorder_1, rcode); + test_qname (qname, rcode); + free (qname); + } + + resolv_test_end (aux); + + return 0; +} + +#include <support/test-driver.c> diff --git a/stdio-common/Makefile b/stdio-common/Makefile index 8475fd1f09..eff0c98d82 100644 --- a/stdio-common/Makefile +++ b/stdio-common/Makefile @@ -69,7 +69,8 @@ tests := tstscanf test_rdwr test-popen tstgetln test-fseek \ tst-printf-bz25691 \ tst-vfprintf-width-prec-alloc \ tst-printf-fp-free \ - tst-printf-fp-leak + tst-printf-fp-leak \ + test-strerr test-srcs = tst-unbputc tst-printf tst-printfsz-islongdouble diff --git a/stdio-common/errlist.c b/stdio-common/errlist.c index d15f13a22a..2ecf121674 100644 --- a/stdio-common/errlist.c +++ b/stdio-common/errlist.c @@ -20,9 +20,13 @@ #include <libintl.h> #include <array_length.h> +#ifndef ERR_MAP +# define ERR_MAP(n) n +#endif + const char *const _sys_errlist_internal[] = { -#define _S(n, str) [n] = str, +#define _S(n, str) [ERR_MAP(n)] = str, #include <errlist.h> #undef _S }; @@ -41,20 +45,21 @@ static const union sys_errname_t { #define MSGSTRFIELD1(line) str##line #define MSGSTRFIELD(line) MSGSTRFIELD1(line) -#define _S(n, str) char MSGSTRFIELD(__LINE__)[sizeof(str)]; +#define _S(n, str) char MSGSTRFIELD(__LINE__)[sizeof(#n)]; #include <errlist.h> #undef _S }; char str[0]; } _sys_errname = { { -#define _S(n, s) s, +#define _S(n, s) #n, #include <errlist.h> #undef _S } }; static const unsigned short _sys_errnameidx[] = { -#define _S(n, s) [n] = offsetof(union sys_errname_t, MSGSTRFIELD(__LINE__)), +#define _S(n, s) \ + [ERR_MAP(n)] = offsetof(union sys_errname_t, MSGSTRFIELD(__LINE__)), #include <errlist.h> #undef _S }; diff --git a/stdio-common/test-strerr.c b/stdio-common/test-strerr.c index fded208118..d77b81d507 100644 --- a/stdio-common/test-strerr.c +++ b/stdio-common/test-strerr.c @@ -18,46 +18,672 @@ #include <string.h> #include <errno.h> -#include <array_length.h> #include <support/support.h> #include <support/check.h> -#define N_(name) name - -static const char *const errlist[] = - { -/* This file is auto-generated from errlist.def. */ -#include <errlist.h> - }; - -#define MSGSTR_T errname_t -#define MSGSTR errname -#define MSGIDX errnameidx -#include <errlist-name.h> -#undef MSGSTR -#undef MSGIDX - static int do_test (void) { - TEST_VERIFY (strerrordesc_np (-1) == NULL); - TEST_VERIFY (strerrordesc_np (array_length (errlist)) == NULL); - for (size_t i = 0; i < array_length (errlist); i++) - { - if (errlist[i] == NULL) - continue; - TEST_COMPARE_STRING (strerrordesc_np (i), errlist[i]); - } + TEST_COMPARE_STRING (strerrordesc_np (0), "Success"); + TEST_COMPARE_STRING (strerrorname_np (0), "0"); - TEST_VERIFY (strerrorname_np (-1) == NULL); - TEST_VERIFY (strerrorname_np (array_length (errlist)) == NULL); - for (size_t i = 0; i < array_length (errlist); i++) - { - if (errlist[i] == NULL) - continue; - TEST_COMPARE_STRING (strerrorname_np (i), errname.str + errnameidx[i]); - } +#ifdef EPERM + TEST_COMPARE_STRING (strerrordesc_np (EPERM), "Operation not permitted"); + TEST_COMPARE_STRING (strerrorname_np (EPERM), "EPERM"); +#endif +#ifdef ENOENT + TEST_COMPARE_STRING (strerrordesc_np (ENOENT), + "No such file or directory"); + TEST_COMPARE_STRING (strerrorname_np (ENOENT), "ENOENT"); +#endif +#ifdef ESRCH + TEST_COMPARE_STRING (strerrordesc_np (ESRCH), "No such process"); + TEST_COMPARE_STRING (strerrorname_np (ESRCH), "ESRCH"); +#endif +#ifdef EINTR + TEST_COMPARE_STRING (strerrordesc_np (EINTR), "Interrupted system call"); + TEST_COMPARE_STRING (strerrorname_np (EINTR), "EINTR"); +#endif +#ifdef EIO + TEST_COMPARE_STRING (strerrordesc_np (EIO), "Input/output error"); + TEST_COMPARE_STRING (strerrorname_np (EIO), "EIO"); +#endif +#ifdef ENXIO + TEST_COMPARE_STRING (strerrordesc_np (ENXIO), "No such device or address"); + TEST_COMPARE_STRING (strerrorname_np (ENXIO), "ENXIO"); +#endif +#ifdef E2BIG + TEST_COMPARE_STRING (strerrordesc_np (E2BIG), "Argument list too long"); + TEST_COMPARE_STRING (strerrorname_np (E2BIG), "E2BIG"); +#endif +#ifdef ENOEXEC + TEST_COMPARE_STRING (strerrordesc_np (ENOEXEC), "Exec format error"); + TEST_COMPARE_STRING (strerrorname_np (ENOEXEC), "ENOEXEC"); +#endif +#ifdef EBADF + TEST_COMPARE_STRING (strerrordesc_np (EBADF), "Bad file descriptor"); + TEST_COMPARE_STRING (strerrorname_np (EBADF), "EBADF"); +#endif +#ifdef ECHILD + TEST_COMPARE_STRING (strerrordesc_np (ECHILD), "No child processes"); + TEST_COMPARE_STRING (strerrorname_np (ECHILD), "ECHILD"); +#endif +#ifdef EDEADLK + TEST_COMPARE_STRING (strerrordesc_np (EDEADLK), + "Resource deadlock avoided"); + TEST_COMPARE_STRING (strerrorname_np (EDEADLK), "EDEADLK"); +#endif +#ifdef ENOMEM + TEST_COMPARE_STRING (strerrordesc_np (ENOMEM), "Cannot allocate memory"); + TEST_COMPARE_STRING (strerrorname_np (ENOMEM), "ENOMEM"); +#endif +#ifdef EACCES + TEST_COMPARE_STRING (strerrordesc_np (EACCES), "Permission denied"); + TEST_COMPARE_STRING (strerrorname_np (EACCES), "EACCES"); +#endif +#ifdef EFAULT + TEST_COMPARE_STRING (strerrordesc_np (EFAULT), "Bad address"); + TEST_COMPARE_STRING (strerrorname_np (EFAULT), "EFAULT"); +#endif +#ifdef ENOTBLK + TEST_COMPARE_STRING (strerrordesc_np (ENOTBLK), "Block device required"); + TEST_COMPARE_STRING (strerrorname_np (ENOTBLK), "ENOTBLK"); +#endif +#ifdef EBUSY + TEST_COMPARE_STRING (strerrordesc_np (EBUSY), "Device or resource busy"); + TEST_COMPARE_STRING (strerrorname_np (EBUSY), "EBUSY"); +#endif +#ifdef EEXIST + TEST_COMPARE_STRING (strerrordesc_np (EEXIST), "File exists"); + TEST_COMPARE_STRING (strerrorname_np (EEXIST), "EEXIST"); +#endif +#ifdef EXDEV + TEST_COMPARE_STRING (strerrordesc_np (EXDEV), "Invalid cross-device link"); + TEST_COMPARE_STRING (strerrorname_np (EXDEV), "EXDEV"); +#endif +#ifdef ENODEV + TEST_COMPARE_STRING (strerrordesc_np (ENODEV), "No such device"); + TEST_COMPARE_STRING (strerrorname_np (ENODEV), "ENODEV"); +#endif +#ifdef ENOTDIR + TEST_COMPARE_STRING (strerrordesc_np (ENOTDIR), "Not a directory"); + TEST_COMPARE_STRING (strerrorname_np (ENOTDIR), "ENOTDIR"); +#endif +#ifdef EISDIR + TEST_COMPARE_STRING (strerrordesc_np (EISDIR), "Is a directory"); + TEST_COMPARE_STRING (strerrorname_np (EISDIR), "EISDIR"); +#endif +#ifdef EINVAL + TEST_COMPARE_STRING (strerrordesc_np (EINVAL), "Invalid argument"); + TEST_COMPARE_STRING (strerrorname_np (EINVAL), "EINVAL"); +#endif +#ifdef EMFILE + TEST_COMPARE_STRING (strerrordesc_np (EMFILE), "Too many open files"); + TEST_COMPARE_STRING (strerrorname_np (EMFILE), "EMFILE"); +#endif +#ifdef ENFILE + TEST_COMPARE_STRING (strerrordesc_np (ENFILE), + "Too many open files in system"); + TEST_COMPARE_STRING (strerrorname_np (ENFILE), "ENFILE"); +#endif +#ifdef ENOTTY + TEST_COMPARE_STRING (strerrordesc_np (ENOTTY), + "Inappropriate ioctl for device"); + TEST_COMPARE_STRING (strerrorname_np (ENOTTY), "ENOTTY"); +#endif +#ifdef ETXTBSY + TEST_COMPARE_STRING (strerrordesc_np (ETXTBSY), "Text file busy"); + TEST_COMPARE_STRING (strerrorname_np (ETXTBSY), "ETXTBSY"); +#endif +#ifdef EFBIG + TEST_COMPARE_STRING (strerrordesc_np (EFBIG), "File too large"); + TEST_COMPARE_STRING (strerrorname_np (EFBIG), "EFBIG"); +#endif +#ifdef ENOSPC + TEST_COMPARE_STRING (strerrordesc_np (ENOSPC), "No space left on device"); + TEST_COMPARE_STRING (strerrorname_np (ENOSPC), "ENOSPC"); +#endif +#ifdef ESPIPE + TEST_COMPARE_STRING (strerrordesc_np (ESPIPE), "Illegal seek"); + TEST_COMPARE_STRING (strerrorname_np (ESPIPE), "ESPIPE"); +#endif +#ifdef EROFS + TEST_COMPARE_STRING (strerrordesc_np (EROFS), "Read-only file system"); + TEST_COMPARE_STRING (strerrorname_np (EROFS), "EROFS"); +#endif +#ifdef EMLINK + TEST_COMPARE_STRING (strerrordesc_np (EMLINK), "Too many links"); + TEST_COMPARE_STRING (strerrorname_np (EMLINK), "EMLINK"); +#endif +#ifdef EPIPE + TEST_COMPARE_STRING (strerrordesc_np (EPIPE), "Broken pipe"); + TEST_COMPARE_STRING (strerrorname_np (EPIPE), "EPIPE"); +#endif +#ifdef EDOM + TEST_COMPARE_STRING (strerrordesc_np (EDOM), + "Numerical argument out of domain"); + TEST_COMPARE_STRING (strerrorname_np (EDOM), "EDOM"); +#endif +#ifdef ERANGE + TEST_COMPARE_STRING (strerrordesc_np (ERANGE), + "Numerical result out of range"); + TEST_COMPARE_STRING (strerrorname_np (ERANGE), "ERANGE"); +#endif +#ifdef EAGAIN + TEST_COMPARE_STRING (strerrordesc_np (EAGAIN), + "Resource temporarily unavailable"); + TEST_COMPARE_STRING (strerrorname_np (EAGAIN), "EAGAIN"); +#endif +#ifdef EINPROGRESS + TEST_COMPARE_STRING (strerrordesc_np (EINPROGRESS), + "Operation now in progress"); + TEST_COMPARE_STRING (strerrorname_np (EINPROGRESS), "EINPROGRESS"); +#endif +#ifdef EALREADY + TEST_COMPARE_STRING (strerrordesc_np (EALREADY), + "Operation already in progress"); + TEST_COMPARE_STRING (strerrorname_np (EALREADY), "EALREADY"); +#endif +#ifdef ENOTSOCK + TEST_COMPARE_STRING (strerrordesc_np (ENOTSOCK), + "Socket operation on non-socket"); + TEST_COMPARE_STRING (strerrorname_np (ENOTSOCK), "ENOTSOCK"); +#endif +#ifdef EMSGSIZE + TEST_COMPARE_STRING (strerrordesc_np (EMSGSIZE), "Message too long"); + TEST_COMPARE_STRING (strerrorname_np (EMSGSIZE), "EMSGSIZE"); +#endif +#ifdef EPROTOTYPE + TEST_COMPARE_STRING (strerrordesc_np (EPROTOTYPE), + "Protocol wrong type for socket"); + TEST_COMPARE_STRING (strerrorname_np (EPROTOTYPE), "EPROTOTYPE"); +#endif +#ifdef ENOPROTOOPT + TEST_COMPARE_STRING (strerrordesc_np (ENOPROTOOPT), + "Protocol not available"); + TEST_COMPARE_STRING (strerrorname_np (ENOPROTOOPT), "ENOPROTOOPT"); +#endif +#ifdef EPROTONOSUPPORT + TEST_COMPARE_STRING (strerrordesc_np (EPROTONOSUPPORT), + "Protocol not supported"); + TEST_COMPARE_STRING (strerrorname_np (EPROTONOSUPPORT), "EPROTONOSUPPORT"); +#endif +#ifdef ESOCKTNOSUPPORT + TEST_COMPARE_STRING (strerrordesc_np (ESOCKTNOSUPPORT), + "Socket type not supported"); + TEST_COMPARE_STRING (strerrorname_np (ESOCKTNOSUPPORT), "ESOCKTNOSUPPORT"); +#endif +#ifdef EOPNOTSUPP + TEST_COMPARE_STRING (strerrordesc_np (EOPNOTSUPP), + "Operation not supported"); + TEST_COMPARE_STRING (strerrorname_np (EOPNOTSUPP), "EOPNOTSUPP"); +#endif +#ifdef EPFNOSUPPORT + TEST_COMPARE_STRING (strerrordesc_np (EPFNOSUPPORT), + "Protocol family not supported"); + TEST_COMPARE_STRING (strerrorname_np (EPFNOSUPPORT), "EPFNOSUPPORT"); +#endif +#ifdef EAFNOSUPPORT + TEST_COMPARE_STRING (strerrordesc_np (EAFNOSUPPORT), + "Address family not supported by protocol"); + TEST_COMPARE_STRING (strerrorname_np (EAFNOSUPPORT), "EAFNOSUPPORT"); +#endif +#ifdef EADDRINUSE + TEST_COMPARE_STRING (strerrordesc_np (EADDRINUSE), + "Address already in use"); + TEST_COMPARE_STRING (strerrorname_np (EADDRINUSE), "EADDRINUSE"); +#endif +#ifdef EADDRNOTAVAIL + TEST_COMPARE_STRING (strerrordesc_np (EADDRNOTAVAIL), + "Cannot assign requested address"); + TEST_COMPARE_STRING (strerrorname_np (EADDRNOTAVAIL), "EADDRNOTAVAIL"); +#endif +#ifdef ENETDOWN + TEST_COMPARE_STRING (strerrordesc_np (ENETDOWN), "Network is down"); + TEST_COMPARE_STRING (strerrorname_np (ENETDOWN), "ENETDOWN"); +#endif +#ifdef ENETUNREACH + TEST_COMPARE_STRING (strerrordesc_np (ENETUNREACH), + "Network is unreachable"); + TEST_COMPARE_STRING (strerrorname_np (ENETUNREACH), "ENETUNREACH"); +#endif +#ifdef ENETRESET + TEST_COMPARE_STRING (strerrordesc_np (ENETRESET), + "Network dropped connection on reset"); + TEST_COMPARE_STRING (strerrorname_np (ENETRESET), "ENETRESET"); +#endif +#ifdef ECONNABORTED + TEST_COMPARE_STRING (strerrordesc_np (ECONNABORTED), + "Software caused connection abort"); + TEST_COMPARE_STRING (strerrorname_np (ECONNABORTED), "ECONNABORTED"); +#endif +#ifdef ECONNRESET + TEST_COMPARE_STRING (strerrordesc_np (ECONNRESET), + "Connection reset by peer"); + TEST_COMPARE_STRING (strerrorname_np (ECONNRESET), "ECONNRESET"); +#endif +#ifdef ENOBUFS + TEST_COMPARE_STRING (strerrordesc_np (ENOBUFS), + "No buffer space available"); + TEST_COMPARE_STRING (strerrorname_np (ENOBUFS), "ENOBUFS"); +#endif +#ifdef EISCONN + TEST_COMPARE_STRING (strerrordesc_np (EISCONN), + "Transport endpoint is already connected"); + TEST_COMPARE_STRING (strerrorname_np (EISCONN), "EISCONN"); +#endif +#ifdef ENOTCONN + TEST_COMPARE_STRING (strerrordesc_np (ENOTCONN), + "Transport endpoint is not connected"); + TEST_COMPARE_STRING (strerrorname_np (ENOTCONN), "ENOTCONN"); +#endif +#ifdef EDESTADDRREQ + TEST_COMPARE_STRING (strerrordesc_np (EDESTADDRREQ), + "Destination address required"); + TEST_COMPARE_STRING (strerrorname_np (EDESTADDRREQ), "EDESTADDRREQ"); +#endif +#ifdef ESHUTDOWN + TEST_COMPARE_STRING (strerrordesc_np (ESHUTDOWN), + "Cannot send after transport endpoint shutdown"); + TEST_COMPARE_STRING (strerrorname_np (ESHUTDOWN), "ESHUTDOWN"); +#endif +#ifdef ETOOMANYREFS + TEST_COMPARE_STRING (strerrordesc_np (ETOOMANYREFS), + "Too many references: cannot splice"); + TEST_COMPARE_STRING (strerrorname_np (ETOOMANYREFS), "ETOOMANYREFS"); +#endif +#ifdef ETIMEDOUT + TEST_COMPARE_STRING (strerrordesc_np (ETIMEDOUT), "Connection timed out"); + TEST_COMPARE_STRING (strerrorname_np (ETIMEDOUT), "ETIMEDOUT"); +#endif +#ifdef ECONNREFUSED + TEST_COMPARE_STRING (strerrordesc_np (ECONNREFUSED), "Connection refused"); + TEST_COMPARE_STRING (strerrorname_np (ECONNREFUSED), "ECONNREFUSED"); +#endif +#ifdef ELOOP + TEST_COMPARE_STRING (strerrordesc_np (ELOOP), + "Too many levels of symbolic links"); + TEST_COMPARE_STRING (strerrorname_np (ELOOP), "ELOOP"); +#endif +#ifdef ENAMETOOLONG + TEST_COMPARE_STRING (strerrordesc_np (ENAMETOOLONG), "File name too long"); + TEST_COMPARE_STRING (strerrorname_np (ENAMETOOLONG), "ENAMETOOLONG"); +#endif +#ifdef EHOSTDOWN + TEST_COMPARE_STRING (strerrordesc_np (EHOSTDOWN), "Host is down"); + TEST_COMPARE_STRING (strerrorname_np (EHOSTDOWN), "EHOSTDOWN"); +#endif +#ifdef EHOSTUNREACH + TEST_COMPARE_STRING (strerrordesc_np (EHOSTUNREACH), "No route to host"); + TEST_COMPARE_STRING (strerrorname_np (EHOSTUNREACH), "EHOSTUNREACH"); +#endif +#ifdef ENOTEMPTY + TEST_COMPARE_STRING (strerrordesc_np (ENOTEMPTY), "Directory not empty"); + TEST_COMPARE_STRING (strerrorname_np (ENOTEMPTY), "ENOTEMPTY"); +#endif +#ifdef EUSERS + TEST_COMPARE_STRING (strerrordesc_np (EUSERS), "Too many users"); + TEST_COMPARE_STRING (strerrorname_np (EUSERS), "EUSERS"); +#endif +#ifdef EDQUOT + TEST_COMPARE_STRING (strerrordesc_np (EDQUOT), "Disk quota exceeded"); + TEST_COMPARE_STRING (strerrorname_np (EDQUOT), "EDQUOT"); +#endif +#ifdef ESTALE + TEST_COMPARE_STRING (strerrordesc_np (ESTALE), "Stale file handle"); + TEST_COMPARE_STRING (strerrorname_np (ESTALE), "ESTALE"); +#endif +#ifdef EREMOTE + TEST_COMPARE_STRING (strerrordesc_np (EREMOTE), "Object is remote"); + TEST_COMPARE_STRING (strerrorname_np (EREMOTE), "EREMOTE"); +#endif +#ifdef ENOLCK + TEST_COMPARE_STRING (strerrordesc_np (ENOLCK), "No locks available"); + TEST_COMPARE_STRING (strerrorname_np (ENOLCK), "ENOLCK"); +#endif +#ifdef ENOSYS + TEST_COMPARE_STRING (strerrordesc_np (ENOSYS), "Function not implemented"); + TEST_COMPARE_STRING (strerrorname_np (ENOSYS), "ENOSYS"); +#endif +#ifdef EILSEQ + TEST_COMPARE_STRING (strerrordesc_np (EILSEQ), + "Invalid or incomplete multibyte or wide character"); + TEST_COMPARE_STRING (strerrorname_np (EILSEQ), "EILSEQ"); +#endif +#ifdef EBADMSG + TEST_COMPARE_STRING (strerrordesc_np (EBADMSG), "Bad message"); + TEST_COMPARE_STRING (strerrorname_np (EBADMSG), "EBADMSG"); +#endif +#ifdef EIDRM + TEST_COMPARE_STRING (strerrordesc_np (EIDRM), "Identifier removed"); + TEST_COMPARE_STRING (strerrorname_np (EIDRM), "EIDRM"); +#endif +#ifdef EMULTIHOP + TEST_COMPARE_STRING (strerrordesc_np (EMULTIHOP), "Multihop attempted"); + TEST_COMPARE_STRING (strerrorname_np (EMULTIHOP), "EMULTIHOP"); +#endif +#ifdef ENODATA + TEST_COMPARE_STRING (strerrordesc_np (ENODATA), "No data available"); + TEST_COMPARE_STRING (strerrorname_np (ENODATA), "ENODATA"); +#endif +#ifdef ENOLINK + TEST_COMPARE_STRING (strerrordesc_np (ENOLINK), "Link has been severed"); + TEST_COMPARE_STRING (strerrorname_np (ENOLINK), "ENOLINK"); +#endif +#ifdef ENOMSG + TEST_COMPARE_STRING (strerrordesc_np (ENOMSG), + "No message of desired type"); + TEST_COMPARE_STRING (strerrorname_np (ENOMSG), "ENOMSG"); +#endif +#ifdef ENOSR + TEST_COMPARE_STRING (strerrordesc_np (ENOSR), "Out of streams resources"); + TEST_COMPARE_STRING (strerrorname_np (ENOSR), "ENOSR"); +#endif +#ifdef ENOSTR + TEST_COMPARE_STRING (strerrordesc_np (ENOSTR), "Device not a stream"); + TEST_COMPARE_STRING (strerrorname_np (ENOSTR), "ENOSTR"); +#endif +#ifdef EOVERFLOW + TEST_COMPARE_STRING (strerrordesc_np (EOVERFLOW), + "Value too large for defined data type"); + TEST_COMPARE_STRING (strerrorname_np (EOVERFLOW), "EOVERFLOW"); +#endif +#ifdef EPROTO + TEST_COMPARE_STRING (strerrordesc_np (EPROTO), "Protocol error"); + TEST_COMPARE_STRING (strerrorname_np (EPROTO), "EPROTO"); +#endif +#ifdef ETIME + TEST_COMPARE_STRING (strerrordesc_np (ETIME), "Timer expired"); + TEST_COMPARE_STRING (strerrorname_np (ETIME), "ETIME"); +#endif +#ifdef ECANCELED + TEST_COMPARE_STRING (strerrordesc_np (ECANCELED), "Operation canceled"); + TEST_COMPARE_STRING (strerrorname_np (ECANCELED), "ECANCELED"); +#endif +#ifdef EOWNERDEAD + TEST_COMPARE_STRING (strerrordesc_np (EOWNERDEAD), "Owner died"); + TEST_COMPARE_STRING (strerrorname_np (EOWNERDEAD), "EOWNERDEAD"); +#endif +#ifdef ENOTRECOVERABLE + TEST_COMPARE_STRING (strerrordesc_np (ENOTRECOVERABLE), + "State not recoverable"); + TEST_COMPARE_STRING (strerrorname_np (ENOTRECOVERABLE), "ENOTRECOVERABLE"); +#endif +#ifdef ERESTART + TEST_COMPARE_STRING (strerrordesc_np (ERESTART), + "Interrupted system call should be restarted"); + TEST_COMPARE_STRING (strerrorname_np (ERESTART), "ERESTART"); +#endif +#ifdef ECHRNG + TEST_COMPARE_STRING (strerrordesc_np (ECHRNG), + "Channel number out of range"); + TEST_COMPARE_STRING (strerrorname_np (ECHRNG), "ECHRNG"); +#endif +#ifdef EL2NSYNC + TEST_COMPARE_STRING (strerrordesc_np (EL2NSYNC), + "Level 2 not synchronized"); + TEST_COMPARE_STRING (strerrorname_np (EL2NSYNC), "EL2NSYNC"); +#endif +#ifdef EL3HLT + TEST_COMPARE_STRING (strerrordesc_np (EL3HLT), "Level 3 halted"); + TEST_COMPARE_STRING (strerrorname_np (EL3HLT), "EL3HLT"); +#endif +#ifdef EL3RST + TEST_COMPARE_STRING (strerrordesc_np (EL3RST), "Level 3 reset"); + TEST_COMPARE_STRING (strerrorname_np (EL3RST), "EL3RST"); +#endif +#ifdef ELNRNG + TEST_COMPARE_STRING (strerrordesc_np (ELNRNG), "Link number out of range"); + TEST_COMPARE_STRING (strerrorname_np (ELNRNG), "ELNRNG"); +#endif +#ifdef EUNATCH + TEST_COMPARE_STRING (strerrordesc_np (EUNATCH), + "Protocol driver not attached"); + TEST_COMPARE_STRING (strerrorname_np (EUNATCH), "EUNATCH"); +#endif +#ifdef ENOCSI + TEST_COMPARE_STRING (strerrordesc_np (ENOCSI), + "No CSI structure available"); + TEST_COMPARE_STRING (strerrorname_np (ENOCSI), "ENOCSI"); +#endif +#ifdef EL2HLT + TEST_COMPARE_STRING (strerrordesc_np (EL2HLT), "Level 2 halted"); + TEST_COMPARE_STRING (strerrorname_np (EL2HLT), "EL2HLT"); +#endif +#ifdef EBADE + TEST_COMPARE_STRING (strerrordesc_np (EBADE), "Invalid exchange"); + TEST_COMPARE_STRING (strerrorname_np (EBADE), "EBADE"); +#endif +#ifdef EBADR + TEST_COMPARE_STRING (strerrordesc_np (EBADR), + "Invalid request descriptor"); + TEST_COMPARE_STRING (strerrorname_np (EBADR), "EBADR"); +#endif +#ifdef EXFULL + TEST_COMPARE_STRING (strerrordesc_np (EXFULL), "Exchange full"); + TEST_COMPARE_STRING (strerrorname_np (EXFULL), "EXFULL"); +#endif +#ifdef ENOANO + TEST_COMPARE_STRING (strerrordesc_np (ENOANO), "No anode"); + TEST_COMPARE_STRING (strerrorname_np (ENOANO), "ENOANO"); +#endif +#ifdef EBADRQC + TEST_COMPARE_STRING (strerrordesc_np (EBADRQC), "Invalid request code"); + TEST_COMPARE_STRING (strerrorname_np (EBADRQC), "EBADRQC"); +#endif +#ifdef EBADSLT + TEST_COMPARE_STRING (strerrordesc_np (EBADSLT), "Invalid slot"); + TEST_COMPARE_STRING (strerrorname_np (EBADSLT), "EBADSLT"); +#endif +#ifdef EBFONT + TEST_COMPARE_STRING (strerrordesc_np (EBFONT), "Bad font file format"); + TEST_COMPARE_STRING (strerrorname_np (EBFONT), "EBFONT"); +#endif +#ifdef ENONET + TEST_COMPARE_STRING (strerrordesc_np (ENONET), + "Machine is not on the network"); + TEST_COMPARE_STRING (strerrorname_np (ENONET), "ENONET"); +#endif +#ifdef ENOPKG + TEST_COMPARE_STRING (strerrordesc_np (ENOPKG), "Package not installed"); + TEST_COMPARE_STRING (strerrorname_np (ENOPKG), "ENOPKG"); +#endif +#ifdef EADV + TEST_COMPARE_STRING (strerrordesc_np (EADV), "Advertise error"); + TEST_COMPARE_STRING (strerrorname_np (EADV), "EADV"); +#endif +#ifdef ESRMNT + TEST_COMPARE_STRING (strerrordesc_np (ESRMNT), "Srmount error"); + TEST_COMPARE_STRING (strerrorname_np (ESRMNT), "ESRMNT"); +#endif +#ifdef ECOMM + TEST_COMPARE_STRING (strerrordesc_np (ECOMM), + "Communication error on send"); + TEST_COMPARE_STRING (strerrorname_np (ECOMM), "ECOMM"); +#endif +#ifdef EDOTDOT + TEST_COMPARE_STRING (strerrordesc_np (EDOTDOT), "RFS specific error"); + TEST_COMPARE_STRING (strerrorname_np (EDOTDOT), "EDOTDOT"); +#endif +#ifdef ENOTUNIQ + TEST_COMPARE_STRING (strerrordesc_np (ENOTUNIQ), + "Name not unique on network"); + TEST_COMPARE_STRING (strerrorname_np (ENOTUNIQ), "ENOTUNIQ"); +#endif +#ifdef EBADFD + TEST_COMPARE_STRING (strerrordesc_np (EBADFD), + "File descriptor in bad state"); + TEST_COMPARE_STRING (strerrorname_np (EBADFD), "EBADFD"); +#endif +#ifdef EREMCHG + TEST_COMPARE_STRING (strerrordesc_np (EREMCHG), "Remote address changed"); + TEST_COMPARE_STRING (strerrorname_np (EREMCHG), "EREMCHG"); +#endif +#ifdef ELIBACC + TEST_COMPARE_STRING (strerrordesc_np (ELIBACC), + "Can not access a needed shared library"); + TEST_COMPARE_STRING (strerrorname_np (ELIBACC), "ELIBACC"); +#endif +#ifdef ELIBBAD + TEST_COMPARE_STRING (strerrordesc_np (ELIBBAD), + "Accessing a corrupted shared library"); + TEST_COMPARE_STRING (strerrorname_np (ELIBBAD), "ELIBBAD"); +#endif +#ifdef ELIBSCN + TEST_COMPARE_STRING (strerrordesc_np (ELIBSCN), + ".lib section in a.out corrupted"); + TEST_COMPARE_STRING (strerrorname_np (ELIBSCN), "ELIBSCN"); +#endif +#ifdef ELIBMAX + TEST_COMPARE_STRING (strerrordesc_np (ELIBMAX), + "Attempting to link in too many shared libraries"); + TEST_COMPARE_STRING (strerrorname_np (ELIBMAX), "ELIBMAX"); +#endif +#ifdef ELIBEXEC + TEST_COMPARE_STRING (strerrordesc_np (ELIBEXEC), + "Cannot exec a shared library directly"); + TEST_COMPARE_STRING (strerrorname_np (ELIBEXEC), "ELIBEXEC"); +#endif +#ifdef ESTRPIPE + TEST_COMPARE_STRING (strerrordesc_np (ESTRPIPE), "Streams pipe error"); + TEST_COMPARE_STRING (strerrorname_np (ESTRPIPE), "ESTRPIPE"); +#endif +#ifdef EUCLEAN + TEST_COMPARE_STRING (strerrordesc_np (EUCLEAN), + "Structure needs cleaning"); + TEST_COMPARE_STRING (strerrorname_np (EUCLEAN), "EUCLEAN"); +#endif +#ifdef ENOTNAM + TEST_COMPARE_STRING (strerrordesc_np (ENOTNAM), + "Not a XENIX named type file"); + TEST_COMPARE_STRING (strerrorname_np (ENOTNAM), "ENOTNAM"); +#endif +#ifdef ENAVAIL + TEST_COMPARE_STRING (strerrordesc_np (ENAVAIL), + "No XENIX semaphores available"); + TEST_COMPARE_STRING (strerrorname_np (ENAVAIL), "ENAVAIL"); +#endif +#ifdef EISNAM + TEST_COMPARE_STRING (strerrordesc_np (EISNAM), "Is a named type file"); + TEST_COMPARE_STRING (strerrorname_np (EISNAM), "EISNAM"); +#endif +#ifdef EREMOTEIO + TEST_COMPARE_STRING (strerrordesc_np (EREMOTEIO), "Remote I/O error"); + TEST_COMPARE_STRING (strerrorname_np (EREMOTEIO), "EREMOTEIO"); +#endif +#ifdef ENOMEDIUM + TEST_COMPARE_STRING (strerrordesc_np (ENOMEDIUM), "No medium found"); + TEST_COMPARE_STRING (strerrorname_np (ENOMEDIUM), "ENOMEDIUM"); +#endif +#ifdef EMEDIUMTYPE + TEST_COMPARE_STRING (strerrordesc_np (EMEDIUMTYPE), "Wrong medium type"); + TEST_COMPARE_STRING (strerrorname_np (EMEDIUMTYPE), "EMEDIUMTYPE"); +#endif +#ifdef ENOKEY + TEST_COMPARE_STRING (strerrordesc_np (ENOKEY), + "Required key not available"); + TEST_COMPARE_STRING (strerrorname_np (ENOKEY), "ENOKEY"); +#endif +#ifdef EKEYEXPIRED + TEST_COMPARE_STRING (strerrordesc_np (EKEYEXPIRED), "Key has expired"); + TEST_COMPARE_STRING (strerrorname_np (EKEYEXPIRED), "EKEYEXPIRED"); +#endif +#ifdef EKEYREVOKED + TEST_COMPARE_STRING (strerrordesc_np (EKEYREVOKED), + "Key has been revoked"); + TEST_COMPARE_STRING (strerrorname_np (EKEYREVOKED), "EKEYREVOKED"); +#endif +#ifdef EKEYREJECTED + TEST_COMPARE_STRING (strerrordesc_np (EKEYREJECTED), + "Key was rejected by service"); + TEST_COMPARE_STRING (strerrorname_np (EKEYREJECTED), "EKEYREJECTED"); +#endif +#ifdef ERFKILL + TEST_COMPARE_STRING (strerrordesc_np (ERFKILL), + "Operation not possible due to RF-kill"); + TEST_COMPARE_STRING (strerrorname_np (ERFKILL), "ERFKILL"); +#endif +#ifdef EHWPOISON + TEST_COMPARE_STRING (strerrordesc_np (EHWPOISON), + "Memory page has hardware error"); + TEST_COMPARE_STRING (strerrorname_np (EHWPOISON), "EHWPOISON"); +#endif +#ifdef EBADRPC + TEST_COMPARE_STRING (strerrordesc_np (EBADRPC), "RPC struct is bad"); + TEST_COMPARE_STRING (strerrorname_np (EBADRPC), "EBADRPC"); +#endif +#ifdef EFTYPE + TEST_COMPARE_STRING (strerrordesc_np (EFTYPE), + "Inappropriate file type or format"); + TEST_COMPARE_STRING (strerrorname_np (EFTYPE), "EFTYPE"); +#endif +#ifdef EPROCUNAVAIL + TEST_COMPARE_STRING (strerrordesc_np (EPROCUNAVAIL), + "RPC bad procedure for program"); + TEST_COMPARE_STRING (strerrorname_np (EPROCUNAVAIL), "EPROCUNAVAIL"); +#endif +#ifdef EAUTH + TEST_COMPARE_STRING (strerrordesc_np (EAUTH), "Authentication error"); + TEST_COMPARE_STRING (strerrorname_np (EAUTH), "EAUTH"); +#endif +#ifdef EDIED + TEST_COMPARE_STRING (strerrordesc_np (EDIED), "Translator died"); + TEST_COMPARE_STRING (strerrorname_np (EDIED), "EDIED"); +#endif +#ifdef ERPCMISMATCH + TEST_COMPARE_STRING (strerrordesc_np (ERPCMISMATCH), "RPC version wrong"); + TEST_COMPARE_STRING (strerrorname_np (ERPCMISMATCH), "ERPCMISMATCH"); +#endif +#ifdef EGREGIOUS + TEST_COMPARE_STRING (strerrordesc_np (EGREGIOUS), + "You really blew it this time"); + TEST_COMPARE_STRING (strerrorname_np (EGREGIOUS), "EGREGIOUS"); +#endif +#ifdef EPROCLIM + TEST_COMPARE_STRING (strerrordesc_np (EPROCLIM), "Too many processes"); + TEST_COMPARE_STRING (strerrorname_np (EPROCLIM), "EPROCLIM"); +#endif +#ifdef EGRATUITOUS + TEST_COMPARE_STRING (strerrordesc_np (EGRATUITOUS), "Gratuitous error"); + TEST_COMPARE_STRING (strerrorname_np (EGRATUITOUS), "EGRATUITOUS"); +#endif +#if defined (ENOTSUP) && ENOTSUP != EOPNOTSUPP + TEST_COMPARE_STRING (strerrordesc_np (ENOTSUP), "Not supported"); + TEST_COMPARE_STRING (strerrorname_np (ENOTSUP), "ENOTSUP"); +#endif +#ifdef EPROGMISMATCH + TEST_COMPARE_STRING (strerrordesc_np (EPROGMISMATCH), + "RPC program version wrong"); + TEST_COMPARE_STRING (strerrorname_np (EPROGMISMATCH), "EPROGMISMATCH"); +#endif +#ifdef EBACKGROUND + TEST_COMPARE_STRING (strerrordesc_np (EBACKGROUND), + "Inappropriate operation for background process"); + TEST_COMPARE_STRING (strerrorname_np (EBACKGROUND), "EBACKGROUND"); +#endif +#ifdef EIEIO + TEST_COMPARE_STRING (strerrordesc_np (EIEIO), "Computer bought the farm"); + TEST_COMPARE_STRING (strerrorname_np (EIEIO), "EIEIO"); +#endif +#if defined (EWOULDBLOCK) && EWOULDBLOCK != EAGAIN + TEST_COMPARE_STRING (strerrordesc_np (EWOULDBLOCK), + "Operation would block"); + TEST_COMPARE_STRING (strerrorname_np (EWOULDBLOCK), "EWOULDBLOCK"); +#endif +#ifdef ENEEDAUTH + TEST_COMPARE_STRING (strerrordesc_np (ENEEDAUTH), "Need authenticator"); + TEST_COMPARE_STRING (strerrorname_np (ENEEDAUTH), "ENEEDAUTH"); +#endif +#ifdef ED + TEST_COMPARE_STRING (strerrordesc_np (ED), "?"); + TEST_COMPARE_STRING (strerrorname_np (ED), "ED"); +#endif +#ifdef EPROGUNAVAIL + TEST_COMPARE_STRING (strerrordesc_np (EPROGUNAVAIL), + "RPC program not available"); + TEST_COMPARE_STRING (strerrorname_np (EPROGUNAVAIL), "EPROGUNAVAIL"); +#endif return 0; } diff --git a/string/bits/string_fortified.h b/string/bits/string_fortified.h index 309d0f39b2..c8d3051af8 100644 --- a/string/bits/string_fortified.h +++ b/string/bits/string_fortified.h @@ -22,11 +22,6 @@ # error "Never use <bits/string_fortified.h> directly; include <string.h> instead." #endif -#if !__GNUC_PREREQ (5,0) -__warndecl (__warn_memset_zero_len, - "memset used with constant zero length parameter; this could be due to transposed parameters"); -#endif - __fortify_function void * __NTH (memcpy (void *__restrict __dest, const void *__restrict __src, size_t __len)) @@ -58,16 +53,6 @@ __NTH (mempcpy (void *__restrict __dest, const void *__restrict __src, __fortify_function void * __NTH (memset (void *__dest, int __ch, size_t __len)) { - /* GCC-5.0 and newer implements these checks in the compiler, so we don't - need them here. */ -#if !__GNUC_PREREQ (5,0) - if (__builtin_constant_p (__len) && __len == 0 - && (!__builtin_constant_p (__ch) || __ch != 0)) - { - __warn_memset_zero_len (); - return __dest; - } -#endif return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest)); } diff --git a/support/Makefile b/support/Makefile index 93faafddf9..4154863511 100644 --- a/support/Makefile +++ b/support/Makefile @@ -35,6 +35,8 @@ libsupport-routines = \ ignore_stderr \ next_to_fault \ oom_error \ + resolv_response_context_duplicate \ + resolv_response_context_free \ resolv_test \ set_fortify_handler \ support-xfstat \ diff --git a/support/resolv_response_context_duplicate.c b/support/resolv_response_context_duplicate.c new file mode 100644 index 0000000000..f9c5c3462a --- /dev/null +++ b/support/resolv_response_context_duplicate.c @@ -0,0 +1,37 @@ +/* Duplicate a response context used in DNS resolver tests. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <string.h> +#include <support/resolv_test.h> +#include <support/support.h> + +struct resolv_response_context * +resolv_response_context_duplicate (const struct resolv_response_context *ctx) +{ + struct resolv_response_context *result = xmalloc (sizeof (*result)); + memcpy (result, ctx, sizeof (*result)); + if (result->client_address != NULL) + { + result->client_address = xmalloc (result->client_address_length); + memcpy (result->client_address, ctx->client_address, + result->client_address_length); + } + result->query_buffer = xmalloc (result->query_length); + memcpy (result->query_buffer, ctx->query_buffer, result->query_length); + return result; +} diff --git a/support/resolv_response_context_free.c b/support/resolv_response_context_free.c new file mode 100644 index 0000000000..b88c05ffd4 --- /dev/null +++ b/support/resolv_response_context_free.c @@ -0,0 +1,28 @@ +/* Free a response context used in DNS resolver tests. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <stdlib.h> +#include <support/resolv_test.h> + +void +resolv_response_context_free (struct resolv_response_context *ctx) +{ + free (ctx->query_buffer); + free (ctx->client_address); + free (ctx); +} diff --git a/support/resolv_test.c b/support/resolv_test.c index 53b7fc41ab..9878a040a3 100644 --- a/support/resolv_test.c +++ b/support/resolv_test.c @@ -181,7 +181,9 @@ resolv_response_init (struct resolv_response_builder *b, b->buffer[2] |= b->query_buffer[2] & 0x01; /* Copy the RD bit. */ if (flags.tc) b->buffer[2] |= 0x02; - b->buffer[3] = 0x80 | flags.rcode; /* Always set RA. */ + b->buffer[3] = flags.rcode; + if (!flags.clear_ra) + b->buffer[3] |= 0x80; if (flags.ad) b->buffer[3] |= 0x20; @@ -434,9 +436,9 @@ resolv_response_buffer (const struct resolv_response_builder *b) return result; } -static struct resolv_response_builder * -response_builder_allocate - (const unsigned char *query_buffer, size_t query_length) +struct resolv_response_builder * +resolv_response_builder_allocate (const unsigned char *query_buffer, + size_t query_length) { struct resolv_response_builder *b = xmalloc (sizeof (*b)); memset (b, 0, offsetof (struct resolv_response_builder, buffer)); @@ -445,8 +447,8 @@ response_builder_allocate return b; } -static void -response_builder_free (struct resolv_response_builder *b) +void +resolv_response_builder_free (struct resolv_response_builder *b) { tdestroy (b->compression_offsets, free); free (b); @@ -661,13 +663,17 @@ server_thread_udp_process_one (struct resolv_test *obj, int server_index) struct resolv_response_context ctx = { + .test = obj, + .client_address = &peer, + .client_address_length = peerlen, .query_buffer = query, .query_length = length, .server_index = server_index, .tcp = false, .edns = qinfo.edns, }; - struct resolv_response_builder *b = response_builder_allocate (query, length); + struct resolv_response_builder *b + = resolv_response_builder_allocate (query, length); obj->config.response_callback (&ctx, b, qinfo.qname, qinfo.qclass, qinfo.qtype); @@ -684,7 +690,7 @@ server_thread_udp_process_one (struct resolv_test *obj, int server_index) if (b->offset >= 12) printf ("info: UDP server %d: sending response:" " %zu bytes, RCODE %d (for %s/%u/%u)\n", - server_index, b->offset, b->buffer[3] & 0x0f, + ctx.server_index, b->offset, b->buffer[3] & 0x0f, qinfo.qname, qinfo.qclass, qinfo.qtype); else printf ("info: UDP server %d: sending response: %zu bytes" @@ -694,23 +700,31 @@ server_thread_udp_process_one (struct resolv_test *obj, int server_index) if (b->truncate_bytes > 0) printf ("info: truncated by %u bytes\n", b->truncate_bytes); } - size_t to_send = b->offset; - if (to_send < b->truncate_bytes) - to_send = 0; - else - to_send -= b->truncate_bytes; - - /* Ignore most errors here because the other end may have closed - the socket. */ - if (sendto (obj->servers[server_index].socket_udp, - b->buffer, to_send, 0, - (struct sockaddr *) &peer, peerlen) < 0) - TEST_VERIFY_EXIT (errno != EBADF); + resolv_response_send_udp (&ctx, b); } - response_builder_free (b); + resolv_response_builder_free (b); return true; } +void +resolv_response_send_udp (const struct resolv_response_context *ctx, + struct resolv_response_builder *b) +{ + TEST_VERIFY_EXIT (!ctx->tcp); + size_t to_send = b->offset; + if (to_send < b->truncate_bytes) + to_send = 0; + else + to_send -= b->truncate_bytes; + + /* Ignore most errors here because the other end may have closed + the socket. */ + if (sendto (ctx->test->servers[ctx->server_index].socket_udp, + b->buffer, to_send, 0, + ctx->client_address, ctx->client_address_length) < 0) + TEST_VERIFY_EXIT (errno != EBADF); +} + /* UDP thread_callback function. Variant for one thread per server. */ static void @@ -897,14 +911,15 @@ server_thread_tcp_client (void *arg) struct resolv_response_context ctx = { + .test = closure->obj, .query_buffer = query_buffer, .query_length = query_length, .server_index = closure->server_index, .tcp = true, .edns = qinfo.edns, }; - struct resolv_response_builder *b = response_builder_allocate - (query_buffer, query_length); + struct resolv_response_builder *b + = resolv_response_builder_allocate (query_buffer, query_length); closure->obj->config.response_callback (&ctx, b, qinfo.qname, qinfo.qclass, qinfo.qtype); @@ -936,7 +951,7 @@ server_thread_tcp_client (void *arg) writev_fully (closure->client_socket, buffers, 2); } bool close_flag = b->close; - response_builder_free (b); + resolv_response_builder_free (b); free (query_buffer); if (close_flag) break; diff --git a/support/resolv_test.h b/support/resolv_test.h index 67819469a0..31a5c1c3e7 100644 --- a/support/resolv_test.h +++ b/support/resolv_test.h @@ -35,25 +35,36 @@ struct resolv_edns_info uint16_t payload_size; }; +/* This opaque struct collects information about the resolver testing + currently in progress. */ +struct resolv_test; + /* This struct provides context information when the response callback specified in struct resolv_redirect_config is invoked. */ struct resolv_response_context { - const unsigned char *query_buffer; + struct resolv_test *test; + void *client_address; + size_t client_address_length; + unsigned char *query_buffer; size_t query_length; int server_index; bool tcp; struct resolv_edns_info edns; }; +/* Produces a deep copy of the context. */ +struct resolv_response_context * + resolv_response_context_duplicate (const struct resolv_response_context *); + +/* Frees the copy. For the context passed to the response function, + this happens implicitly. */ +void resolv_response_context_free (struct resolv_response_context *); + /* This opaque struct is used to construct responses from within the response callback function. */ struct resolv_response_builder; -/* This opaque struct collects information about the resolver testing - currently in progress. */ -struct resolv_test; - enum { /* Maximum number of test servers supported by the framework. */ @@ -137,6 +148,10 @@ struct resolv_response_flags /* If true, the AD (authenticated data) flag will be set. */ bool ad; + /* If true, do not set the RA (recursion available) flag in the + response. */ + bool clear_ra; + /* Initial section count values. Can be used to artificially increase the counts, for malformed packet testing.*/ unsigned short qdcount; @@ -188,6 +203,22 @@ void resolv_response_close (struct resolv_response_builder *); /* The size of the response packet built so far. */ size_t resolv_response_length (const struct resolv_response_builder *); +/* Allocates a response builder tied to a specific query packet, + starting at QUERY_BUFFER, containing QUERY_LENGTH bytes. */ +struct resolv_response_builder * + resolv_response_builder_allocate (const unsigned char *query_buffer, + size_t query_length); + +/* Deallocates a response buffer. */ +void resolv_response_builder_free (struct resolv_response_builder *); + +/* Sends a UDP response using a specific context. This can be used to + reorder or duplicate responses, along with + resolv_response_context_duplicate and + response_builder_allocate. */ +void resolv_response_send_udp (const struct resolv_response_context *, + struct resolv_response_builder *); + __END_DECLS #endif /* SUPPORT_RESOLV_TEST_H */ diff --git a/sysdeps/aarch64/dl-machine.h b/sysdeps/aarch64/dl-machine.h index 70b9ed3925..fde7cfd9e2 100644 --- a/sysdeps/aarch64/dl-machine.h +++ b/sysdeps/aarch64/dl-machine.h @@ -395,13 +395,6 @@ elf_machine_lazy_rel (struct link_map *map, /* Check for unexpected PLT reloc type. */ if (__builtin_expect (r_type == AARCH64_R(JUMP_SLOT), 1)) { - if (map->l_mach.plt == 0) - { - /* Prelinking. */ - *reloc_addr += l_addr; - return; - } - if (__glibc_unlikely (map->l_info[DT_AARCH64 (VARIANT_PCS)] != NULL)) { /* Check the symbol table for variant PCS symbols. */ @@ -425,7 +418,10 @@ elf_machine_lazy_rel (struct link_map *map, } } - *reloc_addr = map->l_mach.plt; + if (map->l_mach.plt == 0) + *reloc_addr += l_addr; + else + *reloc_addr = map->l_mach.plt; } else if (__builtin_expect (r_type == AARCH64_R(TLSDESC), 1)) { diff --git a/sysdeps/aarch64/multiarch/memcpy.c b/sysdeps/aarch64/multiarch/memcpy.c index 7cf5f033e8..799d60c98c 100644 --- a/sysdeps/aarch64/multiarch/memcpy.c +++ b/sysdeps/aarch64/multiarch/memcpy.c @@ -41,7 +41,8 @@ libc_ifunc (__libc_memcpy, ? __memcpy_falkor : (IS_THUNDERX2 (midr) || IS_THUNDERX2PA (midr) ? __memcpy_thunderx2 - : (IS_NEOVERSE_N1 (midr) + : (IS_NEOVERSE_N1 (midr) || IS_NEOVERSE_N2 (midr) + || IS_NEOVERSE_V1 (midr) ? __memcpy_simd : __memcpy_generic))))); diff --git a/sysdeps/aarch64/multiarch/memcpy_advsimd.S b/sysdeps/aarch64/multiarch/memcpy_advsimd.S index d4ba747777..48bb6d7ca4 100644 --- a/sysdeps/aarch64/multiarch/memcpy_advsimd.S +++ b/sysdeps/aarch64/multiarch/memcpy_advsimd.S @@ -223,12 +223,13 @@ L(copy_long_backwards): b.ls L(copy64_from_start) L(loop64_backwards): - stp A_q, B_q, [dstend, -32] + str B_q, [dstend, -16] + str A_q, [dstend, -32] ldp A_q, B_q, [srcend, -96] - stp C_q, D_q, [dstend, -64] + str D_q, [dstend, -48] + str C_q, [dstend, -64]! ldp C_q, D_q, [srcend, -128] sub srcend, srcend, 64 - sub dstend, dstend, 64 subs count, count, 64 b.hi L(loop64_backwards) diff --git a/sysdeps/aarch64/multiarch/memmove.c b/sysdeps/aarch64/multiarch/memmove.c index ad10aa8ac6..46a4cb3a54 100644 --- a/sysdeps/aarch64/multiarch/memmove.c +++ b/sysdeps/aarch64/multiarch/memmove.c @@ -41,7 +41,8 @@ libc_ifunc (__libc_memmove, ? __memmove_falkor : (IS_THUNDERX2 (midr) || IS_THUNDERX2PA (midr) ? __memmove_thunderx2 - : (IS_NEOVERSE_N1 (midr) + : (IS_NEOVERSE_N1 (midr) || IS_NEOVERSE_N2 (midr) + || IS_NEOVERSE_V1 (midr) ? __memmove_simd : __memmove_generic))))); diff --git a/sysdeps/aarch64/start.S b/sysdeps/aarch64/start.S index 75393e1c18..108f602721 100644 --- a/sysdeps/aarch64/start.S +++ b/sysdeps/aarch64/start.S @@ -43,11 +43,9 @@ */ .text - .globl _start - .type _start,#function -_start: - BTI_C +ENTRY(_start) /* Create an initial frame with 0 LR and FP */ + cfi_undefined (x30) mov x29, #0 mov x30, #0 @@ -103,6 +101,7 @@ _start: __wrap_main: b main #endif +END(_start) /* Define a symbol for the first piece of initialized data. */ .data diff --git a/sysdeps/generic/unwind.h b/sysdeps/generic/unwind.h index b667a5b652..c229603af3 100644 --- a/sysdeps/generic/unwind.h +++ b/sysdeps/generic/unwind.h @@ -75,15 +75,21 @@ typedef void (*_Unwind_Exception_Cleanup_Fn) (_Unwind_Reason_Code, struct _Unwind_Exception { - _Unwind_Exception_Class exception_class; - _Unwind_Exception_Cleanup_Fn exception_cleanup; - _Unwind_Word private_1; - _Unwind_Word private_2; - - /* @@@ The IA-64 ABI says that this structure must be double-word aligned. - Taking that literally does not make much sense generically. Instead we - provide the maximum alignment required by any type for the machine. */ -} __attribute__((__aligned__)); + union + { + struct + { + _Unwind_Exception_Class exception_class; + _Unwind_Exception_Cleanup_Fn exception_cleanup; + _Unwind_Word private_1; + _Unwind_Word private_2; + }; + + /* The IA-64 ABI says that this structure must be double-word aligned. */ + _Unwind_Word unwind_exception_align[2] + __attribute__ ((__aligned__ (2 * sizeof (_Unwind_Word)))); + }; +}; /* The ACTIONS argument to the personality routine is a bitwise OR of one diff --git a/sysdeps/gnu/errlist.h b/sysdeps/gnu/errlist.h index 5d11ed723d..6329e5f393 100644 --- a/sysdeps/gnu/errlist.h +++ b/sysdeps/gnu/errlist.h @@ -1,24 +1,21 @@ -#ifndef ERR_MAP -#define ERR_MAP(value) value -#endif -_S(ERR_MAP(0), N_("Success")) +_S(0, N_("Success")) #ifdef EPERM /* TRANS Only the owner of the file (or other resource) TRANS or processes with special privileges can perform the operation. */ -_S(ERR_MAP(EPERM), N_("Operation not permitted")) +_S(EPERM, N_("Operation not permitted")) #endif #ifdef ENOENT /* TRANS This is a ``file doesn't exist'' error TRANS for ordinary files that are referenced in contexts where they are TRANS expected to already exist. */ -_S(ERR_MAP(ENOENT), N_("No such file or directory")) +_S(ENOENT, N_("No such file or directory")) #endif #ifdef ESRCH /* TRANS No process matches the specified process ID. */ -_S(ERR_MAP(ESRCH), N_("No such process")) +_S(ESRCH, N_("No such process")) #endif #ifdef EINTR /* @@ -29,12 +26,12 @@ TRANS TRANS You can choose to have functions resume after a signal that is handled, TRANS rather than failing with @code{EINTR}; see @ref{Interrupted TRANS Primitives}. */ -_S(ERR_MAP(EINTR), N_("Interrupted system call")) +_S(EINTR, N_("Interrupted system call")) #endif #ifdef EIO /* TRANS Usually used for physical read or write errors. */ -_S(ERR_MAP(EIO), N_("Input/output error")) +_S(EIO, N_("Input/output error")) #endif #ifdef ENXIO /* @@ -43,7 +40,7 @@ TRANS represented by a file you specified, and it couldn't find the device. TRANS This can mean that the device file was installed incorrectly, or that TRANS the physical device is missing or not correctly attached to the TRANS computer. */ -_S(ERR_MAP(ENXIO), N_("No such device or address")) +_S(ENXIO, N_("No such device or address")) #endif #ifdef E2BIG /* @@ -51,27 +48,27 @@ TRANS Used when the arguments passed to a new program TRANS being executed with one of the @code{exec} functions (@pxref{Executing a TRANS File}) occupy too much memory space. This condition never arises on TRANS @gnuhurdsystems{}. */ -_S(ERR_MAP(E2BIG), N_("Argument list too long")) +_S(E2BIG, N_("Argument list too long")) #endif #ifdef ENOEXEC /* TRANS Invalid executable file format. This condition is detected by the TRANS @code{exec} functions; see @ref{Executing a File}. */ -_S(ERR_MAP(ENOEXEC), N_("Exec format error")) +_S(ENOEXEC, N_("Exec format error")) #endif #ifdef EBADF /* TRANS For example, I/O on a descriptor that has been TRANS closed or reading from a descriptor open only for writing (or vice TRANS versa). */ -_S(ERR_MAP(EBADF), N_("Bad file descriptor")) +_S(EBADF, N_("Bad file descriptor")) #endif #ifdef ECHILD /* TRANS This error happens on operations that are TRANS supposed to manipulate child processes, when there aren't any processes TRANS to manipulate. */ -_S(ERR_MAP(ECHILD), N_("No child processes")) +_S(ECHILD, N_("No child processes")) #endif #ifdef EDEADLK /* @@ -79,74 +76,74 @@ TRANS Allocating a system resource would have resulted in a TRANS deadlock situation. The system does not guarantee that it will notice TRANS all such situations. This error means you got lucky and the system TRANS noticed; it might just hang. @xref{File Locks}, for an example. */ -_S(ERR_MAP(EDEADLK), N_("Resource deadlock avoided")) +_S(EDEADLK, N_("Resource deadlock avoided")) #endif #ifdef ENOMEM /* TRANS The system cannot allocate more virtual memory TRANS because its capacity is full. */ -_S(ERR_MAP(ENOMEM), N_("Cannot allocate memory")) +_S(ENOMEM, N_("Cannot allocate memory")) #endif #ifdef EACCES /* TRANS The file permissions do not allow the attempted operation. */ -_S(ERR_MAP(EACCES), N_("Permission denied")) +_S(EACCES, N_("Permission denied")) #endif #ifdef EFAULT /* TRANS An invalid pointer was detected. TRANS On @gnuhurdsystems{}, this error never happens; you get a signal instead. */ -_S(ERR_MAP(EFAULT), N_("Bad address")) +_S(EFAULT, N_("Bad address")) #endif #ifdef ENOTBLK /* TRANS A file that isn't a block special file was given in a situation that TRANS requires one. For example, trying to mount an ordinary file as a file TRANS system in Unix gives this error. */ -_S(ERR_MAP(ENOTBLK), N_("Block device required")) +_S(ENOTBLK, N_("Block device required")) #endif #ifdef EBUSY /* TRANS A system resource that can't be shared is already in use. TRANS For example, if you try to delete a file that is the root of a currently TRANS mounted filesystem, you get this error. */ -_S(ERR_MAP(EBUSY), N_("Device or resource busy")) +_S(EBUSY, N_("Device or resource busy")) #endif #ifdef EEXIST /* TRANS An existing file was specified in a context where it only TRANS makes sense to specify a new file. */ -_S(ERR_MAP(EEXIST), N_("File exists")) +_S(EEXIST, N_("File exists")) #endif #ifdef EXDEV /* TRANS An attempt to make an improper link across file systems was detected. TRANS This happens not only when you use @code{link} (@pxref{Hard Links}) but TRANS also when you rename a file with @code{rename} (@pxref{Renaming Files}). */ -_S(ERR_MAP(EXDEV), N_("Invalid cross-device link")) +_S(EXDEV, N_("Invalid cross-device link")) #endif #ifdef ENODEV /* TRANS The wrong type of device was given to a function that expects a TRANS particular sort of device. */ -_S(ERR_MAP(ENODEV), N_("No such device")) +_S(ENODEV, N_("No such device")) #endif #ifdef ENOTDIR /* TRANS A file that isn't a directory was specified when a directory is required. */ -_S(ERR_MAP(ENOTDIR), N_("Not a directory")) +_S(ENOTDIR, N_("Not a directory")) #endif #ifdef EISDIR /* TRANS You cannot open a directory for writing, TRANS or create or remove hard links to it. */ -_S(ERR_MAP(EISDIR), N_("Is a directory")) +_S(EISDIR, N_("Is a directory")) #endif #ifdef EINVAL /* TRANS This is used to indicate various kinds of problems TRANS with passing the wrong argument to a library function. */ -_S(ERR_MAP(EINVAL), N_("Invalid argument")) +_S(EINVAL, N_("Invalid argument")) #endif #ifdef EMFILE /* @@ -157,20 +154,20 @@ TRANS In BSD and GNU, the number of open files is controlled by a resource TRANS limit that can usually be increased. If you get this error, you might TRANS want to increase the @code{RLIMIT_NOFILE} limit or make it unlimited; TRANS @pxref{Limits on Resources}. */ -_S(ERR_MAP(EMFILE), N_("Too many open files")) +_S(EMFILE, N_("Too many open files")) #endif #ifdef ENFILE /* TRANS There are too many distinct file openings in the entire system. Note TRANS that any number of linked channels count as just one file opening; see TRANS @ref{Linked Channels}. This error never occurs on @gnuhurdsystems{}. */ -_S(ERR_MAP(ENFILE), N_("Too many open files in system")) +_S(ENFILE, N_("Too many open files in system")) #endif #ifdef ENOTTY /* TRANS Inappropriate I/O control operation, such as trying to set terminal TRANS modes on an ordinary file. */ -_S(ERR_MAP(ENOTTY), N_("Inappropriate ioctl for device")) +_S(ENOTTY, N_("Inappropriate ioctl for device")) #endif #ifdef ETXTBSY /* @@ -179,35 +176,35 @@ TRANS write to a file that is currently being executed. Often using a TRANS debugger to run a program is considered having it open for writing and TRANS will cause this error. (The name stands for ``text file busy''.) This TRANS is not an error on @gnuhurdsystems{}; the text is copied as necessary. */ -_S(ERR_MAP(ETXTBSY), N_("Text file busy")) +_S(ETXTBSY, N_("Text file busy")) #endif #ifdef EFBIG /* TRANS The size of a file would be larger than allowed by the system. */ -_S(ERR_MAP(EFBIG), N_("File too large")) +_S(EFBIG, N_("File too large")) #endif #ifdef ENOSPC /* TRANS Write operation on a file failed because the TRANS disk is full. */ -_S(ERR_MAP(ENOSPC), N_("No space left on device")) +_S(ENOSPC, N_("No space left on device")) #endif #ifdef ESPIPE /* TRANS Invalid seek operation (such as on a pipe). */ -_S(ERR_MAP(ESPIPE), N_("Illegal seek")) +_S(ESPIPE, N_("Illegal seek")) #endif #ifdef EROFS /* TRANS An attempt was made to modify something on a read-only file system. */ -_S(ERR_MAP(EROFS), N_("Read-only file system")) +_S(EROFS, N_("Read-only file system")) #endif #ifdef EMLINK /* TRANS The link count of a single file would become too large. TRANS @code{rename} can cause this error if the file being renamed already has TRANS as many links as it can take (@pxref{Renaming Files}). */ -_S(ERR_MAP(EMLINK), N_("Too many links")) +_S(EMLINK, N_("Too many links")) #endif #ifdef EPIPE /* @@ -216,19 +213,19 @@ TRANS Every library function that returns this error code also generates a TRANS @code{SIGPIPE} signal; this signal terminates the program if not handled TRANS or blocked. Thus, your program will never actually see @code{EPIPE} TRANS unless it has handled or blocked @code{SIGPIPE}. */ -_S(ERR_MAP(EPIPE), N_("Broken pipe")) +_S(EPIPE, N_("Broken pipe")) #endif #ifdef EDOM /* TRANS Used by mathematical functions when an argument value does TRANS not fall into the domain over which the function is defined. */ -_S(ERR_MAP(EDOM), N_("Numerical argument out of domain")) +_S(EDOM, N_("Numerical argument out of domain")) #endif #ifdef ERANGE /* TRANS Used by mathematical functions when the result value is TRANS not representable because of overflow or underflow. */ -_S(ERR_MAP(ERANGE), N_("Numerical result out of range")) +_S(ERANGE, N_("Numerical result out of range")) #endif #ifdef EAGAIN /* @@ -261,7 +258,7 @@ TRANS Such shortages are usually fairly serious and affect the whole system, TRANS so usually an interactive program should report the error to the user TRANS and return to its command loop. TRANS @end itemize */ -_S(ERR_MAP(EAGAIN), N_("Resource temporarily unavailable")) +_S(EAGAIN, N_("Resource temporarily unavailable")) #endif #ifdef EINPROGRESS /* @@ -273,47 +270,47 @@ TRANS the operation has begun and will take some time. Attempts to manipulate TRANS the object before the call completes return @code{EALREADY}. You can TRANS use the @code{select} function to find out when the pending operation TRANS has completed; @pxref{Waiting for I/O}. */ -_S(ERR_MAP(EINPROGRESS), N_("Operation now in progress")) +_S(EINPROGRESS, N_("Operation now in progress")) #endif #ifdef EALREADY /* TRANS An operation is already in progress on an object that has non-blocking TRANS mode selected. */ -_S(ERR_MAP(EALREADY), N_("Operation already in progress")) +_S(EALREADY, N_("Operation already in progress")) #endif #ifdef ENOTSOCK /* TRANS A file that isn't a socket was specified when a socket is required. */ -_S(ERR_MAP(ENOTSOCK), N_("Socket operation on non-socket")) +_S(ENOTSOCK, N_("Socket operation on non-socket")) #endif #ifdef EMSGSIZE /* TRANS The size of a message sent on a socket was larger than the supported TRANS maximum size. */ -_S(ERR_MAP(EMSGSIZE), N_("Message too long")) +_S(EMSGSIZE, N_("Message too long")) #endif #ifdef EPROTOTYPE /* TRANS The socket type does not support the requested communications protocol. */ -_S(ERR_MAP(EPROTOTYPE), N_("Protocol wrong type for socket")) +_S(EPROTOTYPE, N_("Protocol wrong type for socket")) #endif #ifdef ENOPROTOOPT /* TRANS You specified a socket option that doesn't make sense for the TRANS particular protocol being used by the socket. @xref{Socket Options}. */ -_S(ERR_MAP(ENOPROTOOPT), N_("Protocol not available")) +_S(ENOPROTOOPT, N_("Protocol not available")) #endif #ifdef EPROTONOSUPPORT /* TRANS The socket domain does not support the requested communications protocol TRANS (perhaps because the requested protocol is completely invalid). TRANS @xref{Creating a Socket}. */ -_S(ERR_MAP(EPROTONOSUPPORT), N_("Protocol not supported")) +_S(EPROTONOSUPPORT, N_("Protocol not supported")) #endif #ifdef ESOCKTNOSUPPORT /* TRANS The socket type is not supported. */ -_S(ERR_MAP(ESOCKTNOSUPPORT), N_("Socket type not supported")) +_S(ESOCKTNOSUPPORT, N_("Socket type not supported")) #endif #ifdef EOPNOTSUPP /* @@ -323,71 +320,71 @@ TRANS implemented for all communications protocols. On @gnuhurdsystems{}, this TRANS error can happen for many calls when the object does not support the TRANS particular operation; it is a generic indication that the server knows TRANS nothing to do for that call. */ -_S(ERR_MAP(EOPNOTSUPP), N_("Operation not supported")) +_S(EOPNOTSUPP, N_("Operation not supported")) #endif #ifdef EPFNOSUPPORT /* TRANS The socket communications protocol family you requested is not supported. */ -_S(ERR_MAP(EPFNOSUPPORT), N_("Protocol family not supported")) +_S(EPFNOSUPPORT, N_("Protocol family not supported")) #endif #ifdef EAFNOSUPPORT /* TRANS The address family specified for a socket is not supported; it is TRANS inconsistent with the protocol being used on the socket. @xref{Sockets}. */ -_S(ERR_MAP(EAFNOSUPPORT), N_("Address family not supported by protocol")) +_S(EAFNOSUPPORT, N_("Address family not supported by protocol")) #endif #ifdef EADDRINUSE /* TRANS The requested socket address is already in use. @xref{Socket Addresses}. */ -_S(ERR_MAP(EADDRINUSE), N_("Address already in use")) +_S(EADDRINUSE, N_("Address already in use")) #endif #ifdef EADDRNOTAVAIL /* TRANS The requested socket address is not available; for example, you tried TRANS to give a socket a name that doesn't match the local host name. TRANS @xref{Socket Addresses}. */ -_S(ERR_MAP(EADDRNOTAVAIL), N_("Cannot assign requested address")) +_S(EADDRNOTAVAIL, N_("Cannot assign requested address")) #endif #ifdef ENETDOWN /* TRANS A socket operation failed because the network was down. */ -_S(ERR_MAP(ENETDOWN), N_("Network is down")) +_S(ENETDOWN, N_("Network is down")) #endif #ifdef ENETUNREACH /* TRANS A socket operation failed because the subnet containing the remote host TRANS was unreachable. */ -_S(ERR_MAP(ENETUNREACH), N_("Network is unreachable")) +_S(ENETUNREACH, N_("Network is unreachable")) #endif #ifdef ENETRESET /* TRANS A network connection was reset because the remote host crashed. */ -_S(ERR_MAP(ENETRESET), N_("Network dropped connection on reset")) +_S(ENETRESET, N_("Network dropped connection on reset")) #endif #ifdef ECONNABORTED /* TRANS A network connection was aborted locally. */ -_S(ERR_MAP(ECONNABORTED), N_("Software caused connection abort")) +_S(ECONNABORTED, N_("Software caused connection abort")) #endif #ifdef ECONNRESET /* TRANS A network connection was closed for reasons outside the control of the TRANS local host, such as by the remote machine rebooting or an unrecoverable TRANS protocol violation. */ -_S(ERR_MAP(ECONNRESET), N_("Connection reset by peer")) +_S(ECONNRESET, N_("Connection reset by peer")) #endif #ifdef ENOBUFS /* TRANS The kernel's buffers for I/O operations are all in use. In GNU, this TRANS error is always synonymous with @code{ENOMEM}; you may get one or the TRANS other from network operations. */ -_S(ERR_MAP(ENOBUFS), N_("No buffer space available")) +_S(ENOBUFS, N_("No buffer space available")) #endif #ifdef EISCONN /* TRANS You tried to connect a socket that is already connected. TRANS @xref{Connecting}. */ -_S(ERR_MAP(EISCONN), N_("Transport endpoint is already connected")) +_S(EISCONN, N_("Transport endpoint is already connected")) #endif #ifdef ENOTCONN /* @@ -395,74 +392,74 @@ TRANS The socket is not connected to anything. You get this error when you TRANS try to transmit data over a socket, without first specifying a TRANS destination for the data. For a connectionless socket (for datagram TRANS protocols, such as UDP), you get @code{EDESTADDRREQ} instead. */ -_S(ERR_MAP(ENOTCONN), N_("Transport endpoint is not connected")) +_S(ENOTCONN, N_("Transport endpoint is not connected")) #endif #ifdef EDESTADDRREQ /* TRANS No default destination address was set for the socket. You get this TRANS error when you try to transmit data over a connectionless socket, TRANS without first specifying a destination for the data with @code{connect}. */ -_S(ERR_MAP(EDESTADDRREQ), N_("Destination address required")) +_S(EDESTADDRREQ, N_("Destination address required")) #endif #ifdef ESHUTDOWN /* TRANS The socket has already been shut down. */ -_S(ERR_MAP(ESHUTDOWN), N_("Cannot send after transport endpoint shutdown")) +_S(ESHUTDOWN, N_("Cannot send after transport endpoint shutdown")) #endif #ifdef ETOOMANYREFS -_S(ERR_MAP(ETOOMANYREFS), N_("Too many references: cannot splice")) +_S(ETOOMANYREFS, N_("Too many references: cannot splice")) #endif #ifdef ETIMEDOUT /* TRANS A socket operation with a specified timeout received no response during TRANS the timeout period. */ -_S(ERR_MAP(ETIMEDOUT), N_("Connection timed out")) +_S(ETIMEDOUT, N_("Connection timed out")) #endif #ifdef ECONNREFUSED /* TRANS A remote host refused to allow the network connection (typically because TRANS it is not running the requested service). */ -_S(ERR_MAP(ECONNREFUSED), N_("Connection refused")) +_S(ECONNREFUSED, N_("Connection refused")) #endif #ifdef ELOOP /* TRANS Too many levels of symbolic links were encountered in looking up a file name. TRANS This often indicates a cycle of symbolic links. */ -_S(ERR_MAP(ELOOP), N_("Too many levels of symbolic links")) +_S(ELOOP, N_("Too many levels of symbolic links")) #endif #ifdef ENAMETOOLONG /* TRANS Filename too long (longer than @code{PATH_MAX}; @pxref{Limits for TRANS Files}) or host name too long (in @code{gethostname} or TRANS @code{sethostname}; @pxref{Host Identification}). */ -_S(ERR_MAP(ENAMETOOLONG), N_("File name too long")) +_S(ENAMETOOLONG, N_("File name too long")) #endif #ifdef EHOSTDOWN /* TRANS The remote host for a requested network connection is down. */ -_S(ERR_MAP(EHOSTDOWN), N_("Host is down")) +_S(EHOSTDOWN, N_("Host is down")) #endif /* TRANS The remote host for a requested network connection is not reachable. */ #ifdef EHOSTUNREACH -_S(ERR_MAP(EHOSTUNREACH), N_("No route to host")) +_S(EHOSTUNREACH, N_("No route to host")) #endif #ifdef ENOTEMPTY /* TRANS Directory not empty, where an empty directory was expected. Typically, TRANS this error occurs when you are trying to delete a directory. */ -_S(ERR_MAP(ENOTEMPTY), N_("Directory not empty")) +_S(ENOTEMPTY, N_("Directory not empty")) #endif #ifdef EUSERS /* TRANS The file quota system is confused because there are too many users. TRANS @c This can probably happen in a GNU system when using NFS. */ -_S(ERR_MAP(EUSERS), N_("Too many users")) +_S(EUSERS, N_("Too many users")) #endif #ifdef EDQUOT /* TRANS The user's disk quota was exceeded. */ -_S(ERR_MAP(EDQUOT), N_("Disk quota exceeded")) +_S(EDQUOT, N_("Disk quota exceeded")) #endif #ifdef ESTALE /* @@ -471,7 +468,7 @@ TRANS file system which is due to file system rearrangements on the server host TRANS for NFS file systems or corruption in other file systems. TRANS Repairing this condition usually requires unmounting, possibly repairing TRANS and remounting the file system. */ -_S(ERR_MAP(ESTALE), N_("Stale file handle")) +_S(ESTALE, N_("Stale file handle")) #endif #ifdef EREMOTE /* @@ -479,7 +476,7 @@ TRANS An attempt was made to NFS-mount a remote file system with a file name tha TRANS already specifies an NFS-mounted file. TRANS (This is an error on some operating systems, but we expect it to work TRANS properly on @gnuhurdsystems{}, making this error code impossible.) */ -_S(ERR_MAP(EREMOTE), N_("Object is remote")) +_S(EREMOTE, N_("Object is remote")) #endif #ifdef ENOLCK /* @@ -487,7 +484,7 @@ TRANS This is used by the file locking facilities; see TRANS @ref{File Locks}. This error is never generated by @gnuhurdsystems{}, but TRANS it can result from an operation to an NFS server running another TRANS operating system. */ -_S(ERR_MAP(ENOLCK), N_("No locks available")) +_S(ENOLCK, N_("No locks available")) #endif #ifdef ENOSYS /* @@ -496,46 +493,46 @@ TRANS not implemented at all, either in the C library itself or in the TRANS operating system. When you get this error, you can be sure that this TRANS particular function will always fail with @code{ENOSYS} unless you TRANS install a new version of the C library or the operating system. */ -_S(ERR_MAP(ENOSYS), N_("Function not implemented")) +_S(ENOSYS, N_("Function not implemented")) #endif #ifdef EILSEQ /* TRANS While decoding a multibyte character the function came along an invalid TRANS or an incomplete sequence of bytes or the given wide character is invalid. */ -_S(ERR_MAP(EILSEQ), N_("Invalid or incomplete multibyte or wide character")) +_S(EILSEQ, N_("Invalid or incomplete multibyte or wide character")) #endif #ifdef EBADMSG -_S(ERR_MAP(EBADMSG), N_("Bad message")) +_S(EBADMSG, N_("Bad message")) #endif #ifdef EIDRM -_S(ERR_MAP(EIDRM), N_("Identifier removed")) +_S(EIDRM, N_("Identifier removed")) #endif #ifdef EMULTIHOP -_S(ERR_MAP(EMULTIHOP), N_("Multihop attempted")) +_S(EMULTIHOP, N_("Multihop attempted")) #endif #ifdef ENODATA -_S(ERR_MAP(ENODATA), N_("No data available")) +_S(ENODATA, N_("No data available")) #endif #ifdef ENOLINK -_S(ERR_MAP(ENOLINK), N_("Link has been severed")) +_S(ENOLINK, N_("Link has been severed")) #endif #ifdef ENOMSG -_S(ERR_MAP(ENOMSG), N_("No message of desired type")) +_S(ENOMSG, N_("No message of desired type")) #endif #ifdef ENOSR -_S(ERR_MAP(ENOSR), N_("Out of streams resources")) +_S(ENOSR, N_("Out of streams resources")) #endif #ifdef ENOSTR -_S(ERR_MAP(ENOSTR), N_("Device not a stream")) +_S(ENOSTR, N_("Device not a stream")) #endif #ifdef EOVERFLOW -_S(ERR_MAP(EOVERFLOW), N_("Value too large for defined data type")) +_S(EOVERFLOW, N_("Value too large for defined data type")) #endif #ifdef EPROTO -_S(ERR_MAP(EPROTO), N_("Protocol error")) +_S(EPROTO, N_("Protocol error")) #endif #ifdef ETIME -_S(ERR_MAP(ETIME), N_("Timer expired")) +_S(ETIME, N_("Timer expired")) #endif #ifdef ECANCELED /* @@ -543,148 +540,148 @@ TRANS An asynchronous operation was canceled before it TRANS completed. @xref{Asynchronous I/O}. When you call @code{aio_cancel}, TRANS the normal result is for the operations affected to complete with this TRANS error; @pxref{Cancel AIO Operations}. */ -_S(ERR_MAP(ECANCELED), N_("Operation canceled")) +_S(ECANCELED, N_("Operation canceled")) #endif #ifdef EOWNERDEAD -_S(ERR_MAP(EOWNERDEAD), N_("Owner died")) +_S(EOWNERDEAD, N_("Owner died")) #endif #ifdef ENOTRECOVERABLE -_S(ERR_MAP(ENOTRECOVERABLE), N_("State not recoverable")) +_S(ENOTRECOVERABLE, N_("State not recoverable")) #endif #ifdef ERESTART -_S(ERR_MAP(ERESTART), N_("Interrupted system call should be restarted")) +_S(ERESTART, N_("Interrupted system call should be restarted")) #endif #ifdef ECHRNG -_S(ERR_MAP(ECHRNG), N_("Channel number out of range")) +_S(ECHRNG, N_("Channel number out of range")) #endif #ifdef EL2NSYNC -_S(ERR_MAP(EL2NSYNC), N_("Level 2 not synchronized")) +_S(EL2NSYNC, N_("Level 2 not synchronized")) #endif #ifdef EL3HLT -_S(ERR_MAP(EL3HLT), N_("Level 3 halted")) +_S(EL3HLT, N_("Level 3 halted")) #endif #ifdef EL3RST -_S(ERR_MAP(EL3RST), N_("Level 3 reset")) +_S(EL3RST, N_("Level 3 reset")) #endif #ifdef ELNRNG -_S(ERR_MAP(ELNRNG), N_("Link number out of range")) +_S(ELNRNG, N_("Link number out of range")) #endif #ifdef EUNATCH -_S(ERR_MAP(EUNATCH), N_("Protocol driver not attached")) +_S(EUNATCH, N_("Protocol driver not attached")) #endif #ifdef ENOCSI -_S(ERR_MAP(ENOCSI), N_("No CSI structure available")) +_S(ENOCSI, N_("No CSI structure available")) #endif #ifdef EL2HLT -_S(ERR_MAP(EL2HLT), N_("Level 2 halted")) +_S(EL2HLT, N_("Level 2 halted")) #endif #ifdef EBADE -_S(ERR_MAP(EBADE), N_("Invalid exchange")) +_S(EBADE, N_("Invalid exchange")) #endif #ifdef EBADR -_S(ERR_MAP(EBADR), N_("Invalid request descriptor")) +_S(EBADR, N_("Invalid request descriptor")) #endif #ifdef EXFULL -_S(ERR_MAP(EXFULL), N_("Exchange full")) +_S(EXFULL, N_("Exchange full")) #endif #ifdef ENOANO -_S(ERR_MAP(ENOANO), N_("No anode")) +_S(ENOANO, N_("No anode")) #endif #ifdef EBADRQC -_S(ERR_MAP(EBADRQC), N_("Invalid request code")) +_S(EBADRQC, N_("Invalid request code")) #endif #ifdef EBADSLT -_S(ERR_MAP(EBADSLT), N_("Invalid slot")) +_S(EBADSLT, N_("Invalid slot")) #endif #ifdef EBFONT -_S(ERR_MAP(EBFONT), N_("Bad font file format")) +_S(EBFONT, N_("Bad font file format")) #endif #ifdef ENONET -_S(ERR_MAP(ENONET), N_("Machine is not on the network")) +_S(ENONET, N_("Machine is not on the network")) #endif #ifdef ENOPKG -_S(ERR_MAP(ENOPKG), N_("Package not installed")) +_S(ENOPKG, N_("Package not installed")) #endif #ifdef EADV -_S(ERR_MAP(EADV), N_("Advertise error")) +_S(EADV, N_("Advertise error")) #endif #ifdef ESRMNT -_S(ERR_MAP(ESRMNT), N_("Srmount error")) +_S(ESRMNT, N_("Srmount error")) #endif #ifdef ECOMM -_S(ERR_MAP(ECOMM), N_("Communication error on send")) +_S(ECOMM, N_("Communication error on send")) #endif #ifdef EDOTDOT -_S(ERR_MAP(EDOTDOT), N_("RFS specific error")) +_S(EDOTDOT, N_("RFS specific error")) #endif #ifdef ENOTUNIQ -_S(ERR_MAP(ENOTUNIQ), N_("Name not unique on network")) +_S(ENOTUNIQ, N_("Name not unique on network")) #endif #ifdef EBADFD -_S(ERR_MAP(EBADFD), N_("File descriptor in bad state")) +_S(EBADFD, N_("File descriptor in bad state")) #endif #ifdef EREMCHG -_S(ERR_MAP(EREMCHG), N_("Remote address changed")) +_S(EREMCHG, N_("Remote address changed")) #endif #ifdef ELIBACC -_S(ERR_MAP(ELIBACC), N_("Can not access a needed shared library")) +_S(ELIBACC, N_("Can not access a needed shared library")) #endif #ifdef ELIBBAD -_S(ERR_MAP(ELIBBAD), N_("Accessing a corrupted shared library")) +_S(ELIBBAD, N_("Accessing a corrupted shared library")) #endif #ifdef ELIBSCN -_S(ERR_MAP(ELIBSCN), N_(".lib section in a.out corrupted")) +_S(ELIBSCN, N_(".lib section in a.out corrupted")) #endif #ifdef ELIBMAX -_S(ERR_MAP(ELIBMAX), N_("Attempting to link in too many shared libraries")) +_S(ELIBMAX, N_("Attempting to link in too many shared libraries")) #endif #ifdef ELIBEXEC -_S(ERR_MAP(ELIBEXEC), N_("Cannot exec a shared library directly")) +_S(ELIBEXEC, N_("Cannot exec a shared library directly")) #endif #ifdef ESTRPIPE -_S(ERR_MAP(ESTRPIPE), N_("Streams pipe error")) +_S(ESTRPIPE, N_("Streams pipe error")) #endif #ifdef EUCLEAN -_S(ERR_MAP(EUCLEAN), N_("Structure needs cleaning")) +_S(EUCLEAN, N_("Structure needs cleaning")) #endif #ifdef ENOTNAM -_S(ERR_MAP(ENOTNAM), N_("Not a XENIX named type file")) +_S(ENOTNAM, N_("Not a XENIX named type file")) #endif #ifdef ENAVAIL -_S(ERR_MAP(ENAVAIL), N_("No XENIX semaphores available")) +_S(ENAVAIL, N_("No XENIX semaphores available")) #endif #ifdef EISNAM -_S(ERR_MAP(EISNAM), N_("Is a named type file")) +_S(EISNAM, N_("Is a named type file")) #endif #ifdef EREMOTEIO -_S(ERR_MAP(EREMOTEIO), N_("Remote I/O error")) +_S(EREMOTEIO, N_("Remote I/O error")) #endif #ifdef ENOMEDIUM -_S(ERR_MAP(ENOMEDIUM), N_("No medium found")) +_S(ENOMEDIUM, N_("No medium found")) #endif #ifdef EMEDIUMTYPE -_S(ERR_MAP(EMEDIUMTYPE), N_("Wrong medium type")) +_S(EMEDIUMTYPE, N_("Wrong medium type")) #endif #ifdef ENOKEY -_S(ERR_MAP(ENOKEY), N_("Required key not available")) +_S(ENOKEY, N_("Required key not available")) #endif #ifdef EKEYEXPIRED -_S(ERR_MAP(EKEYEXPIRED), N_("Key has expired")) +_S(EKEYEXPIRED, N_("Key has expired")) #endif #ifdef EKEYREVOKED -_S(ERR_MAP(EKEYREVOKED), N_("Key has been revoked")) +_S(EKEYREVOKED, N_("Key has been revoked")) #endif #ifdef EKEYREJECTED -_S(ERR_MAP(EKEYREJECTED), N_("Key was rejected by service")) +_S(EKEYREJECTED, N_("Key was rejected by service")) #endif #ifdef ERFKILL -_S(ERR_MAP(ERFKILL), N_("Operation not possible due to RF-kill")) +_S(ERFKILL, N_("Operation not possible due to RF-kill")) #endif #ifdef EHWPOISON -_S(ERR_MAP(EHWPOISON), N_("Memory page has hardware error")) +_S(EHWPOISON, N_("Memory page has hardware error")) #endif #ifdef EBADRPC -_S(ERR_MAP(EBADRPC), N_("RPC struct is bad")) +_S(EBADRPC, N_("RPC struct is bad")) #endif #ifdef EFTYPE /* @@ -693,40 +690,40 @@ TRANS operation, or a data file had the wrong format. TRANS TRANS On some systems @code{chmod} returns this error if you try to set the TRANS sticky bit on a non-directory file; @pxref{Setting Permissions}. */ -_S(ERR_MAP(EFTYPE), N_("Inappropriate file type or format")) +_S(EFTYPE, N_("Inappropriate file type or format")) #endif #ifdef EPROCUNAVAIL -_S(ERR_MAP(EPROCUNAVAIL), N_("RPC bad procedure for program")) +_S(EPROCUNAVAIL, N_("RPC bad procedure for program")) #endif #ifdef EAUTH -_S(ERR_MAP(EAUTH), N_("Authentication error")) +_S(EAUTH, N_("Authentication error")) #endif #ifdef EDIED /* TRANS On @gnuhurdsystems{}, opening a file returns this error when the file is TRANS translated by a program and the translator program dies while starting TRANS up, before it has connected to the file. */ -_S(ERR_MAP(EDIED), N_("Translator died")) +_S(EDIED, N_("Translator died")) #endif #ifdef ERPCMISMATCH -_S(ERR_MAP(ERPCMISMATCH), N_("RPC version wrong")) +_S(ERPCMISMATCH, N_("RPC version wrong")) #endif #ifdef EGREGIOUS /* TRANS You did @strong{what}? */ -_S(ERR_MAP(EGREGIOUS), N_("You really blew it this time")) +_S(EGREGIOUS, N_("You really blew it this time")) #endif #ifdef EPROCLIM /* TRANS This means that the per-user limit on new process would be exceeded by TRANS an attempted @code{fork}. @xref{Limits on Resources}, for details on TRANS the @code{RLIMIT_NPROC} limit. */ -_S(ERR_MAP(EPROCLIM), N_("Too many processes")) +_S(EPROCLIM, N_("Too many processes")) #endif #ifdef EGRATUITOUS /* TRANS This error code has no purpose. */ -_S(ERR_MAP(EGRATUITOUS), N_("Gratuitous error")) +_S(EGRATUITOUS, N_("Gratuitous error")) #endif #if defined (ENOTSUP) && ENOTSUP != EOPNOTSUPP /* @@ -742,10 +739,10 @@ TRANS values. TRANS TRANS If the entire function is not available at all in the implementation, TRANS it returns @code{ENOSYS} instead. */ -_S(ERR_MAP(ENOTSUP), N_("Not supported")) +_S(ENOTSUP, N_("Not supported")) #endif #ifdef EPROGMISMATCH -_S(ERR_MAP(EPROGMISMATCH), N_("RPC program version wrong")) +_S(EPROGMISMATCH, N_("RPC program version wrong")) #endif #ifdef EBACKGROUND /* @@ -755,7 +752,7 @@ TRANS foreground process group of the terminal. Users do not usually see this TRANS error because functions such as @code{read} and @code{write} translate TRANS it into a @code{SIGTTIN} or @code{SIGTTOU} signal. @xref{Job Control}, TRANS for information on process groups and these signals. */ -_S(ERR_MAP(EBACKGROUND), N_("Inappropriate operation for background process")) +_S(EBACKGROUND, N_("Inappropriate operation for background process")) #endif #ifdef EIEIO /* @@ -773,7 +770,7 @@ TRANS @c "bought the farm" means "died". -jtobey TRANS @c TRANS @c Translators, please do not translate this litteraly, translate it into TRANS @c an idiomatic funny way of saying that the computer died. */ -_S(ERR_MAP(EIEIO), N_("Computer bought the farm")) +_S(EIEIO, N_("Computer bought the farm")) #endif #if defined (EWOULDBLOCK) && EWOULDBLOCK != EAGAIN /* @@ -782,18 +779,18 @@ TRANS The values are always the same, on every operating system. TRANS TRANS C libraries in many older Unix systems have @code{EWOULDBLOCK} as a TRANS separate error code. */ -_S(ERR_MAP(EWOULDBLOCK), N_("Operation would block")) +_S(EWOULDBLOCK, N_("Operation would block")) #endif #ifdef ENEEDAUTH -_S(ERR_MAP(ENEEDAUTH), N_("Need authenticator")) +_S(ENEEDAUTH, N_("Need authenticator")) #endif #ifdef ED /* TRANS The experienced user will know what is wrong. TRANS @c This error code is a joke. Its perror text is part of the joke. TRANS @c Don't change it. */ -_S(ERR_MAP(ED), N_("?")) +_S(ED, N_("?")) #endif #ifdef EPROGUNAVAIL -_S(ERR_MAP(EPROGUNAVAIL), N_("RPC program not available")) +_S(EPROGUNAVAIL, N_("RPC program not available")) #endif diff --git a/sysdeps/sh/be/sh4/fpu/Implies b/sysdeps/sh/be/sh4/fpu/Implies new file mode 100644 index 0000000000..71b28ee1a4 --- /dev/null +++ b/sysdeps/sh/be/sh4/fpu/Implies @@ -0,0 +1 @@ +sh/sh4/fpu diff --git a/sysdeps/sh/le/sh4/fpu/Implies b/sysdeps/sh/le/sh4/fpu/Implies new file mode 100644 index 0000000000..71b28ee1a4 --- /dev/null +++ b/sysdeps/sh/le/sh4/fpu/Implies @@ -0,0 +1 @@ +sh/sh4/fpu diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index 9b2a253032..34748ffcd1 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -100,7 +100,7 @@ tests += tst-clone tst-clone2 tst-clone3 tst-fanotify tst-personality \ tst-quota tst-sync_file_range tst-sysconf-iov_max tst-ttyname \ test-errno-linux tst-memfd_create tst-mlock2 tst-pkey \ tst-rlimit-infinity tst-ofdlocks tst-gettid tst-gettid-kill \ - tst-tgkill + tst-tgkill tst-sysvsem-linux tst-sysvmsg-linux tst-sysvshm-linux tests-internal += tst-ofdlocks-compat tst-sigcontext-get_pc CFLAGS-tst-sigcontext-get_pc.c = -fasynchronous-unwind-tables diff --git a/sysdeps/unix/sysv/linux/aarch64/cpu-features.h b/sysdeps/unix/sysv/linux/aarch64/cpu-features.h index fc688450ee..00a4d0c8e7 100644 --- a/sysdeps/unix/sysv/linux/aarch64/cpu-features.h +++ b/sysdeps/unix/sysv/linux/aarch64/cpu-features.h @@ -54,6 +54,10 @@ && MIDR_PARTNUM(midr) == 0x000) #define IS_NEOVERSE_N1(midr) (MIDR_IMPLEMENTOR(midr) == 'A' \ && MIDR_PARTNUM(midr) == 0xd0c) +#define IS_NEOVERSE_N2(midr) (MIDR_IMPLEMENTOR(midr) == 'A' \ + && MIDR_PARTNUM(midr) == 0xd49) +#define IS_NEOVERSE_V1(midr) (MIDR_IMPLEMENTOR(midr) == 'A' \ + && MIDR_PARTNUM(midr) == 0xd40) #define IS_EMAG(midr) (MIDR_IMPLEMENTOR(midr) == 'P' \ && MIDR_PARTNUM(midr) == 0x000) diff --git a/sysdeps/unix/sysv/linux/msgctl.c b/sysdeps/unix/sysv/linux/msgctl.c index 0776472d5e..a1f24ab242 100644 --- a/sysdeps/unix/sysv/linux/msgctl.c +++ b/sysdeps/unix/sysv/linux/msgctl.c @@ -90,8 +90,15 @@ __msgctl64 (int msqid, int cmd, struct __msqid64_ds *buf) struct kernel_msqid64_ds ksemid, *arg = NULL; if (buf != NULL) { - msqid64_to_kmsqid64 (buf, &ksemid); - arg = &ksemid; + /* This is a Linux extension where kernel returns a 'struct msginfo' + instead. */ + if (cmd == IPC_INFO || cmd == MSG_INFO) + arg = (struct kernel_msqid64_ds *) buf; + else + { + msqid64_to_kmsqid64 (buf, &ksemid); + arg = &ksemid; + } } # ifdef __ASSUME_SYSVIPC_BROKEN_MODE_T if (cmd == IPC_SET) @@ -169,8 +176,15 @@ __msgctl (int msqid, int cmd, struct msqid_ds *buf) struct __msqid64_ds msqid64, *buf64 = NULL; if (buf != NULL) { - msqid_to_msqid64 (&msqid64, buf); - buf64 = &msqid64; + /* This is a Linux extension where kernel returns a 'struct msginfo' + instead. */ + if (cmd == IPC_INFO || cmd == MSG_INFO) + buf64 = (struct __msqid64_ds *) buf; + else + { + msqid_to_msqid64 (&msqid64, buf); + buf64 = &msqid64; + } } int ret = __msgctl64 (msqid, cmd, buf64); diff --git a/sysdeps/unix/sysv/linux/semctl.c b/sysdeps/unix/sysv/linux/semctl.c index f131a26fc7..1cdabde8f2 100644 --- a/sysdeps/unix/sysv/linux/semctl.c +++ b/sysdeps/unix/sysv/linux/semctl.c @@ -102,6 +102,7 @@ semun64_to_ksemun64 (int cmd, union semun64 semun64, r.array = semun64.array; break; case SEM_STAT: + case SEM_STAT_ANY: case IPC_STAT: case IPC_SET: r.buf = buf; @@ -150,6 +151,7 @@ __semctl64 (int semid, int semnum, int cmd, ...) case IPC_STAT: /* arg.buf */ case IPC_SET: case SEM_STAT: + case SEM_STAT_ANY: case IPC_INFO: /* arg.__buf */ case SEM_INFO: va_start (ap, cmd); @@ -238,6 +240,7 @@ semun_to_semun64 (int cmd, union semun semun, struct __semid64_ds *semid64) r.array = semun.array; break; case SEM_STAT: + case SEM_STAT_ANY: case IPC_STAT: case IPC_SET: r.buf = semid64; @@ -267,6 +270,7 @@ __semctl (int semid, int semnum, int cmd, ...) case IPC_STAT: /* arg.buf */ case IPC_SET: case SEM_STAT: + case SEM_STAT_ANY: case IPC_INFO: /* arg.__buf */ case SEM_INFO: va_start (ap, cmd); @@ -321,6 +325,7 @@ __semctl_mode16 (int semid, int semnum, int cmd, ...) case IPC_STAT: /* arg.buf */ case IPC_SET: case SEM_STAT: + case SEM_STAT_ANY: case IPC_INFO: /* arg.__buf */ case SEM_INFO: va_start (ap, cmd); @@ -354,6 +359,7 @@ __old_semctl (int semid, int semnum, int cmd, ...) case IPC_STAT: /* arg.buf */ case IPC_SET: case SEM_STAT: + case SEM_STAT_ANY: case IPC_INFO: /* arg.__buf */ case SEM_INFO: va_start (ap, cmd); diff --git a/sysdeps/unix/sysv/linux/sh/be/sh4/fpu/Implies b/sysdeps/unix/sysv/linux/sh/be/sh4/fpu/Implies new file mode 100644 index 0000000000..7eeaf15a5a --- /dev/null +++ b/sysdeps/unix/sysv/linux/sh/be/sh4/fpu/Implies @@ -0,0 +1 @@ +unix/sysv/linux/sh/sh4/fpu diff --git a/sysdeps/unix/sysv/linux/sh/le/sh4/fpu/Implies b/sysdeps/unix/sysv/linux/sh/le/sh4/fpu/Implies new file mode 100644 index 0000000000..7eeaf15a5a --- /dev/null +++ b/sysdeps/unix/sysv/linux/sh/le/sh4/fpu/Implies @@ -0,0 +1 @@ +unix/sysv/linux/sh/sh4/fpu diff --git a/sysdeps/unix/sysv/linux/shmctl.c b/sysdeps/unix/sysv/linux/shmctl.c index 76d88441f1..1d19a798b1 100644 --- a/sysdeps/unix/sysv/linux/shmctl.c +++ b/sysdeps/unix/sysv/linux/shmctl.c @@ -90,8 +90,15 @@ __shmctl64 (int shmid, int cmd, struct __shmid64_ds *buf) struct kernel_shmid64_ds kshmid, *arg = NULL; if (buf != NULL) { - shmid64_to_kshmid64 (buf, &kshmid); - arg = &kshmid; + /* This is a Linux extension where kernel expects either a + 'struct shminfo' (IPC_INFO) or 'struct shm_info' (SHM_INFO). */ + if (cmd == IPC_INFO || cmd == SHM_INFO) + arg = (struct kernel_shmid64_ds *) buf; + else + { + shmid64_to_kshmid64 (buf, &kshmid); + arg = &kshmid; + } } # ifdef __ASSUME_SYSVIPC_BROKEN_MODE_T if (cmd == IPC_SET) @@ -107,7 +114,6 @@ __shmctl64 (int shmid, int cmd, struct __shmid64_ds *buf) switch (cmd) { - case IPC_INFO: case IPC_STAT: case SHM_STAT: case SHM_STAT_ANY: @@ -168,8 +174,15 @@ __shmctl (int shmid, int cmd, struct shmid_ds *buf) struct __shmid64_ds shmid64, *buf64 = NULL; if (buf != NULL) { - shmid_to_shmid64 (&shmid64, buf); - buf64 = &shmid64; + /* This is a Linux extension where kernel expects either a + 'struct shminfo' (IPC_INFO) or 'struct shm_info' (SHM_INFO). */ + if (cmd == IPC_INFO || cmd == SHM_INFO) + buf64 = (struct __shmid64_ds *) buf; + else + { + shmid_to_shmid64 (&shmid64, buf); + buf64 = &shmid64; + } } int ret = __shmctl64 (shmid, cmd, buf64); @@ -178,7 +191,6 @@ __shmctl (int shmid, int cmd, struct shmid_ds *buf) switch (cmd) { - case IPC_INFO: case IPC_STAT: case SHM_STAT: case SHM_STAT_ANY: diff --git a/sysdeps/unix/sysv/linux/tst-sysvmsg-linux.c b/sysdeps/unix/sysv/linux/tst-sysvmsg-linux.c new file mode 100644 index 0000000000..630f4f792c --- /dev/null +++ b/sysdeps/unix/sysv/linux/tst-sysvmsg-linux.c @@ -0,0 +1,177 @@ +/* Basic tests for Linux SYSV message queue extensions. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <sys/ipc.h> +#include <sys/msg.h> +#include <errno.h> +#include <stdlib.h> +#include <stdbool.h> +#include <stdio.h> + +#include <support/check.h> +#include <support/temp_file.h> + +#define MSGQ_MODE 0644 + +/* These are for the temporary file we generate. */ +static char *name; +static int msqid; + +static void +remove_msq (void) +{ + /* Enforce message queue removal in case of early test failure. + Ignore error since the msg may already have being removed. */ + msgctl (msqid, IPC_RMID, NULL); +} + +static void +do_prepare (int argc, char *argv[]) +{ + TEST_VERIFY_EXIT (create_temp_file ("tst-sysvmsg.", &name) != -1); +} + +#define PREPARE do_prepare + +struct test_msginfo +{ + int msgmax; + int msgmnb; + int msgmni; +}; + +/* It tries to obtain some system-wide SysV messsage queue information from + /proc to check against IPC_INFO/MSG_INFO. The /proc only returns the + tunables value of MSGMAX, MSGMNB, and MSGMNI. + + The kernel also returns constant value for MSGSSZ, MSGSEG and also MSGMAP, + MSGPOOL, and MSGTQL (for IPC_INFO). The issue to check them is they might + change over kernel releases. */ + +static int +read_proc_file (const char *file) +{ + FILE *f = fopen (file, "r"); + if (f == NULL) + FAIL_UNSUPPORTED ("/proc is not mounted or %s is not available", file); + + int v; + int r = fscanf (f, "%d", & v); + TEST_VERIFY_EXIT (r == 1); + + fclose (f); + return v; +} + + +/* Check if the message queue with IDX (index into the kernel's internal + array) matches the one with KEY. The CMD is either MSG_STAT or + MSG_STAT_ANY. */ + +static bool +check_msginfo (int idx, key_t key, int cmd) +{ + struct msqid_ds msginfo; + int mid = msgctl (idx, cmd, &msginfo); + /* Ignore unused array slot returned by the kernel or information from + unknown message queue. */ + if ((mid == -1 && errno == EINVAL) || mid != msqid) + return false; + + if (mid == -1) + FAIL_EXIT1 ("msgctl with %s failed: %m", + cmd == MSG_STAT ? "MSG_STAT" : "MSG_STAT_ANY"); + + TEST_COMPARE (msginfo.msg_perm.__key, key); + TEST_COMPARE (msginfo.msg_perm.mode, MSGQ_MODE); + TEST_COMPARE (msginfo.msg_qnum, 0); + + return true; +} + +static int +do_test (void) +{ + atexit (remove_msq); + + key_t key = ftok (name, 'G'); + if (key == -1) + FAIL_EXIT1 ("ftok failed: %m"); + + msqid = msgget (key, MSGQ_MODE | IPC_CREAT); + if (msqid == -1) + FAIL_EXIT1 ("msgget failed: %m"); + + struct test_msginfo tipcinfo; + tipcinfo.msgmax = read_proc_file ("/proc/sys/kernel/msgmax"); + tipcinfo.msgmnb = read_proc_file ("/proc/sys/kernel/msgmnb"); + tipcinfo.msgmni = read_proc_file ("/proc/sys/kernel/msgmni"); + + int msqidx; + + { + struct msginfo ipcinfo; + msqidx = msgctl (msqid, IPC_INFO, (struct msqid_ds *) &ipcinfo); + if (msqidx == -1) + FAIL_EXIT1 ("msgctl with IPC_INFO failed: %m"); + + TEST_COMPARE (ipcinfo.msgmax, tipcinfo.msgmax); + TEST_COMPARE (ipcinfo.msgmnb, tipcinfo.msgmnb); + TEST_COMPARE (ipcinfo.msgmni, tipcinfo.msgmni); + } + + /* Same as before but with MSG_INFO. */ + { + struct msginfo ipcinfo; + msqidx = msgctl (msqid, MSG_INFO, (struct msqid_ds *) &ipcinfo); + if (msqidx == -1) + FAIL_EXIT1 ("msgctl with IPC_INFO failed: %m"); + + TEST_COMPARE (ipcinfo.msgmax, tipcinfo.msgmax); + TEST_COMPARE (ipcinfo.msgmnb, tipcinfo.msgmnb); + TEST_COMPARE (ipcinfo.msgmni, tipcinfo.msgmni); + } + + /* We check if the created message queue shows in global list. */ + bool found = false; + for (int i = 0; i <= msqidx; i++) + { + /* We can't tell apart if MSG_STAT_ANY is not supported (kernel older + than 4.17) or if the index used is invalid. So it just check if the + value returned from a valid call matches the created message + queue. */ + check_msginfo (i, key, MSG_STAT_ANY); + + if (check_msginfo (i, key, MSG_STAT)) + { + found = true; + break; + } + } + + if (!found) + FAIL_EXIT1 ("msgctl with MSG_STAT/MSG_STAT_ANY could not find the " + "created message queue"); + + if (msgctl (msqid, IPC_RMID, NULL) == -1) + FAIL_EXIT1 ("msgctl failed"); + + return 0; +} + +#include <support/test-driver.c> diff --git a/sysdeps/unix/sysv/linux/tst-sysvsem-linux.c b/sysdeps/unix/sysv/linux/tst-sysvsem-linux.c new file mode 100644 index 0000000000..45f19e2d37 --- /dev/null +++ b/sysdeps/unix/sysv/linux/tst-sysvsem-linux.c @@ -0,0 +1,184 @@ +/* Basic tests for Linux SYSV semaphore extensions. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <sys/ipc.h> +#include <sys/sem.h> +#include <errno.h> +#include <stdlib.h> +#include <stdbool.h> +#include <stdio.h> + +#include <support/check.h> +#include <support/temp_file.h> + +/* These are for the temporary file we generate. */ +static char *name; +static int semid; + +static void +remove_sem (void) +{ + /* Enforce message queue removal in case of early test failure. + Ignore error since the sem may already have being removed. */ + semctl (semid, 0, IPC_RMID, 0); +} + +static void +do_prepare (int argc, char *argv[]) +{ + TEST_VERIFY_EXIT (create_temp_file ("tst-sysvsem.", &name) != -1); +} + +#define PREPARE do_prepare + +#define SEM_MODE 0644 + +union semun +{ + int val; + struct semid_ds *buf; + unsigned short *array; + struct seminfo *__buf; +}; + +struct test_seminfo +{ + int semmsl; + int semmns; + int semopm; + int semmni; +}; + +/* It tries to obtain some system-wide SysV semaphore information from /proc + to check against IPC_INFO/SEM_INFO. The /proc only returns the tunables + value of SEMMSL, SEMMNS, SEMOPM, and SEMMNI. + + The kernel also returns constant value for SEMVMX, SEMMNU, SEMMAP, SEMUME, + and also SEMUSZ and SEMAEM (for IPC_INFO). The issue to check them is they + might change over kernel releases. */ + +static void +read_sem_stat (struct test_seminfo *tseminfo) +{ + FILE *f = fopen ("/proc/sys/kernel/sem", "r"); + if (f == NULL) + FAIL_UNSUPPORTED ("/proc is not mounted or /proc/sys/kernel/sem is not " + "available"); + + int r = fscanf (f, "%d %d %d %d", + &tseminfo->semmsl, &tseminfo->semmns, &tseminfo->semopm, + &tseminfo->semmni); + TEST_VERIFY_EXIT (r == 4); + + fclose (f); +} + + +/* Check if the semaphore with IDX (index into the kernel's internal array) + matches the one with KEY. The CMD is either SEM_STAT or SEM_STAT_ANY. */ + +static bool +check_seminfo (int idx, key_t key, int cmd) +{ + struct semid_ds seminfo; + int sid = semctl (idx, 0, cmd, (union semun) { .buf = &seminfo }); + /* Ignore unused array slot returned by the kernel or information from + unknown semaphores. */ + if ((sid == -1 && errno == EINVAL) || sid != semid) + return false; + + if (sid == -1) + FAIL_EXIT1 ("semctl with SEM_STAT failed (errno=%d)", errno); + + TEST_COMPARE (seminfo.sem_perm.__key, key); + TEST_COMPARE (seminfo.sem_perm.mode, SEM_MODE); + TEST_COMPARE (seminfo.sem_nsems, 1); + + return true; +} + +static int +do_test (void) +{ + atexit (remove_sem); + + key_t key = ftok (name, 'G'); + if (key == -1) + FAIL_EXIT1 ("ftok failed: %m"); + + semid = semget (key, 1, IPC_CREAT | IPC_EXCL | SEM_MODE); + if (semid == -1) + FAIL_EXIT1 ("semget failed: %m"); + + struct test_seminfo tipcinfo; + read_sem_stat (&tipcinfo); + + int semidx; + + { + struct seminfo ipcinfo; + semidx = semctl (semid, 0, IPC_INFO, (union semun) { .__buf = &ipcinfo }); + if (semidx == -1) + FAIL_EXIT1 ("semctl with IPC_INFO failed: %m"); + + TEST_COMPARE (ipcinfo.semmsl, tipcinfo.semmsl); + TEST_COMPARE (ipcinfo.semmns, tipcinfo.semmns); + TEST_COMPARE (ipcinfo.semopm, tipcinfo.semopm); + TEST_COMPARE (ipcinfo.semmni, tipcinfo.semmni); + } + + /* Same as before but with SEM_INFO. */ + { + struct seminfo ipcinfo; + semidx = semctl (semid, 0, SEM_INFO, (union semun) { .__buf = &ipcinfo }); + if (semidx == -1) + FAIL_EXIT1 ("semctl with IPC_INFO failed: %m"); + + TEST_COMPARE (ipcinfo.semmsl, tipcinfo.semmsl); + TEST_COMPARE (ipcinfo.semmns, tipcinfo.semmns); + TEST_COMPARE (ipcinfo.semopm, tipcinfo.semopm); + TEST_COMPARE (ipcinfo.semmni, tipcinfo.semmni); + } + + /* We check if the created semaphore shows in the system-wide status. */ + bool found = false; + for (int i = 0; i <= semidx; i++) + { + /* We can't tell apart if SEM_STAT_ANY is not supported (kernel older + than 4.17) or if the index used is invalid. So it just check if + value returned from a valid call matches the created semaphore. */ + check_seminfo (i, key, SEM_STAT_ANY); + + if (check_seminfo (i, key, SEM_STAT)) + { + found = true; + break; + } + } + + if (!found) + FAIL_EXIT1 ("semctl with SEM_STAT/SEM_STAT_ANY could not find the " + "created semaphore"); + + if (semctl (semid, 0, IPC_RMID, 0) == -1) + FAIL_EXIT1 ("semctl failed: %m"); + + return 0; +} + +#include <support/test-driver.c> diff --git a/sysdeps/unix/sysv/linux/tst-sysvshm-linux.c b/sysdeps/unix/sysv/linux/tst-sysvshm-linux.c new file mode 100644 index 0000000000..7128ae2e14 --- /dev/null +++ b/sysdeps/unix/sysv/linux/tst-sysvshm-linux.c @@ -0,0 +1,185 @@ +/* Basic tests for Linux SYSV shared memory extensions. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <sys/ipc.h> +#include <sys/shm.h> +#include <errno.h> +#include <stdlib.h> +#include <stdbool.h> +#include <stdio.h> +#include <unistd.h> +#include <inttypes.h> +#include <limits.h> + +#include <support/check.h> +#include <support/temp_file.h> + +#define SHM_MODE 0644 + +/* These are for the temporary file we generate. */ +static char *name; +static int shmid; +static long int pgsz; + +static void +remove_shm (void) +{ + /* Enforce message queue removal in case of early test failure. + Ignore error since the shm may already have being removed. */ + shmctl (shmid, IPC_RMID, NULL); +} + +static void +do_prepare (int argc, char *argv[]) +{ + TEST_VERIFY_EXIT (create_temp_file ("tst-sysvshm.", &name) != -1); +} + +#define PREPARE do_prepare + +struct test_shminfo +{ + unsigned long int shmall; + unsigned long int shmmax; + unsigned long int shmmni; +}; + +/* It tries to obtain some system-wide SysV shared memory information from + /proc to check against IPC_INFO/SHM_INFO. The /proc only returns the + tunables value of SHMALL, SHMMAX, and SHMMNI. */ + +static uint64_t +read_proc_file (const char *file) +{ + FILE *f = fopen (file, "r"); + if (f == NULL) + FAIL_UNSUPPORTED ("/proc is not mounted or %s is not available", file); + + /* Handle 32-bit binaries running on 64-bit kernels. */ + uint64_t v; + int r = fscanf (f, "%" SCNu64, &v); + TEST_VERIFY_EXIT (r == 1); + + fclose (f); + return v; +} + + +/* Check if the message queue with IDX (index into the kernel's internal + array) matches the one with KEY. The CMD is either SHM_STAT or + SHM_STAT_ANY. */ + +static bool +check_shminfo (int idx, key_t key, int cmd) +{ + struct shmid_ds shminfo; + int sid = shmctl (idx, cmd, &shminfo); + /* Ignore unused array slot returned by the kernel or information from + unknown message queue. */ + if ((sid == -1 && errno == EINVAL) || sid != shmid) + return false; + + if (sid == -1) + FAIL_EXIT1 ("shmctl with %s failed: %m", + cmd == SHM_STAT ? "SHM_STAT" : "SHM_STAT_ANY"); + + TEST_COMPARE (shminfo.shm_perm.__key, key); + TEST_COMPARE (shminfo.shm_perm.mode, SHM_MODE); + TEST_COMPARE (shminfo.shm_segsz, pgsz); + + return true; +} + +static int +do_test (void) +{ + atexit (remove_shm); + + pgsz = sysconf (_SC_PAGESIZE); + if (pgsz == -1) + FAIL_EXIT1 ("sysconf (_SC_PAGESIZE) failed: %m"); + + key_t key = ftok (name, 'G'); + if (key == -1) + FAIL_EXIT1 ("ftok failed: %m"); + + shmid = shmget (key, pgsz, IPC_CREAT | IPC_EXCL | SHM_MODE); + if (shmid == -1) + FAIL_EXIT1 ("shmget failed: %m"); + + struct test_shminfo tipcinfo; + { + uint64_t v = read_proc_file ("/proc/sys/kernel/shmmax"); +#if LONG_MAX == INT_MAX + /* Kernel explicit clamp the value for shmmax on compat symbol (32-bit + binaries running on 64-bit kernels). */ + if (v > INT_MAX) + v = INT_MAX; +#endif + tipcinfo.shmmax = v; + } + tipcinfo.shmall = read_proc_file ("/proc/sys/kernel/shmall"); + tipcinfo.shmmni = read_proc_file ("/proc/sys/kernel/shmmni"); + + int shmidx; + + /* Note: SHM_INFO does not return a shminfo, but rather a 'struct shm_info'. + It is tricky to verify its values since the syscall returns system wide + resources consumed by shared memory. The shmctl implementation handles + SHM_INFO as IPC_INFO, so the IPC_INFO test should validate SHM_INFO as + well. */ + + { + struct shminfo ipcinfo; + shmidx = shmctl (shmid, IPC_INFO, (struct shmid_ds *) &ipcinfo); + if (shmidx == -1) + FAIL_EXIT1 ("shmctl with IPC_INFO failed: %m"); + + TEST_COMPARE (ipcinfo.shmall, tipcinfo.shmall); + TEST_COMPARE (ipcinfo.shmmax, tipcinfo.shmmax); + TEST_COMPARE (ipcinfo.shmmni, tipcinfo.shmmni); + } + + /* We check if the created shared memory shows in the global list. */ + bool found = false; + for (int i = 0; i <= shmidx; i++) + { + /* We can't tell apart if SHM_STAT_ANY is not supported (kernel older + than 4.17) or if the index used is invalid. So it just check if + value returned from a valid call matches the created message + queue. */ + check_shminfo (i, key, SHM_STAT_ANY); + + if (check_shminfo (i, key, SHM_STAT)) + { + found = true; + break; + } + } + + if (!found) + FAIL_EXIT1 ("shmctl with SHM_STAT/SHM_STAT_ANY could not find the " + "created shared memory"); + + if (shmctl (shmid, IPC_RMID, NULL) == -1) + FAIL_EXIT1 ("shmctl failed"); + + return 0; +} + +#include <support/test-driver.c> diff --git a/sysdeps/x86/cacheinfo.c b/sysdeps/x86/cacheinfo.c index 217c21c34f..3fb4a028d8 100644 --- a/sysdeps/x86/cacheinfo.c +++ b/sysdeps/x86/cacheinfo.c @@ -808,7 +808,7 @@ init_cacheinfo (void) threads = 1 << ((ecx >> 12) & 0x0f); } - if (threads == 0) + if (threads == 0 || cpu_features->basic.family >= 0x17) { /* If APIC ID width is not available, use logical processor count. */ @@ -823,8 +823,22 @@ init_cacheinfo (void) if (threads > 0) shared /= threads; - /* Account for exclusive L2 and L3 caches. */ - shared += core; + /* Get shared cache per ccx for Zen architectures. */ + if (cpu_features->basic.family >= 0x17) + { + unsigned int eax; + + /* Get number of threads share the L3 cache in CCX. */ + __cpuid_count (0x8000001D, 0x3, eax, ebx, ecx, edx); + + unsigned int threads_per_ccx = ((eax >> 14) & 0xfff) + 1; + shared *= threads_per_ccx; + } + else + { + /* Account for exclusive L2 and L3 caches. */ + shared += core; + } } } @@ -854,14 +868,20 @@ init_cacheinfo (void) __x86_shared_cache_size = shared; } - /* The large memcpy micro benchmark in glibc shows that 6 times of - shared cache size is the approximate value above which non-temporal - store becomes faster on a 8-core processor. This is the 3/4 of the - total shared cache size. */ + /* The default setting for the non_temporal threshold is 3/4 of one + thread's share of the chip's cache. For most Intel and AMD processors + with an initial release date between 2017 and 2020, a thread's typical + share of the cache is from 500 KBytes to 2 MBytes. Using the 3/4 + threshold leaves 125 KBytes to 500 KBytes of the thread's data + in cache after a maximum temporal copy, which will maintain + in cache a reasonable portion of the thread's stack and other + active data. If the threshold is set higher than one thread's + share of the cache, it has a substantial risk of negatively + impacting the performance of other threads running on the chip. */ __x86_shared_non_temporal_threshold = (cpu_features->non_temporal_threshold != 0 ? cpu_features->non_temporal_threshold - : __x86_shared_cache_size * threads * 3 / 4); + : __x86_shared_cache_size * 3 / 4); /* NB: The REP MOVSB threshold must be greater than VEC_SIZE * 8. */ unsigned int minimum_rep_movsb_threshold; diff --git a/sysvipc/test-sysvsem.c b/sysvipc/test-sysvsem.c index 01dbff343a..b7284e0b48 100644 --- a/sysvipc/test-sysvsem.c +++ b/sysvipc/test-sysvsem.c @@ -20,6 +20,7 @@ #include <stdlib.h> #include <errno.h> #include <string.h> +#include <stdbool.h> #include <sys/types.h> #include <sys/ipc.h> #include <sys/sem.h> diff --git a/version.h b/version.h index 83cd196798..e6ca7a8857 100644 --- a/version.h +++ b/version.h @@ -1,4 +1,4 @@ /* This file just defines the current version number of libc. */ -#define RELEASE "release" +#define RELEASE "stable" #define VERSION "2.32" |