diff options
37 files changed, 410 insertions, 159 deletions
diff --git a/bits/wordsize.h b/bits/wordsize.h index 14edae3a11..53013a9275 100644 --- a/bits/wordsize.h +++ b/bits/wordsize.h @@ -21,7 +21,9 @@ #define __WORDSIZE32_PTRDIFF_LONG /* Set to 1 in order to force time types to be 32 bits instead of 64 bits in - struct lastlog and struct utmp{,x} on 64-bit ports. This may be done in + struct lastlog and struct utmp{,x}. This may be done in order to make 64-bit ports compatible with 32-bit ports. Set to 0 for - 64-bit ports where the time types are 64-bits or for any 32-bit ports. */ + 64-bit ports where the time types are 64-bits and new 32-bit ports + where time_t is 64 bits, and there is no companion architecture with + 32-bit time_t. */ #define __WORDSIZE_TIME64_COMPAT32 diff --git a/elf/ifuncmain1.c b/elf/ifuncmain1.c index 747fc02648..6effce3d77 100644 --- a/elf/ifuncmain1.c +++ b/elf/ifuncmain1.c @@ -19,7 +19,14 @@ typedef int (*foo_p) (void); #endif foo_p foo_ptr = foo; + +/* Address-significant access to protected symbols is not supported in + position-dependent mode on several architectures because GCC + generates relocations that assume that the address is local to the + main program. */ +#ifdef __PIE__ foo_p foo_procted_ptr = foo_protected; +#endif extern foo_p get_foo_p (void); extern foo_p get_foo_hidden_p (void); @@ -37,12 +44,16 @@ main (void) if ((*foo_ptr) () != -1) abort (); +#ifdef __PIE__ if (foo_procted_ptr != foo_protected) abort (); +#endif if (foo_protected () != 0) abort (); +#ifdef __PIE__ if ((*foo_procted_ptr) () != 0) abort (); +#endif p = get_foo_p (); if (p != foo) @@ -55,8 +66,10 @@ main (void) abort (); p = get_foo_protected_p (); +#ifdef __PIE__ if (p != foo_protected) abort (); +#endif if (ret_foo_protected != 0 || (*p) () != ret_foo_protected) abort (); diff --git a/elf/ifuncmain5.c b/elf/ifuncmain5.c index f398085cb4..6fda768fb6 100644 --- a/elf/ifuncmain5.c +++ b/elf/ifuncmain5.c @@ -14,12 +14,19 @@ get_foo (void) return foo; } + +/* Address-significant access to protected symbols is not supported in + position-dependent mode on several architectures because GCC + generates relocations that assume that the address is local to the + main program. */ +#ifdef __PIE__ foo_p __attribute__ ((noinline)) get_foo_protected (void) { return foo_protected; } +#endif int main (void) @@ -30,9 +37,11 @@ main (void) if ((*p) () != -1) abort (); +#ifdef __PIE__ p = get_foo_protected (); if ((*p) () != 0) abort (); +#endif return 0; } diff --git a/login/Makefile b/login/Makefile index 4e6b97734d..6f173356a4 100644 --- a/login/Makefile +++ b/login/Makefile @@ -44,7 +44,9 @@ subdir-dirs = programs vpath %.c programs tests := tst-utmp tst-utmpx tst-grantpt tst-ptsname tst-getlogin tst-updwtmpx \ - tst-pututxline-lockfail tst-pututxline-cache + tst-pututxline-lockfail tst-pututxline-cache tst-utmp-size tst-utmp-size-64 + +CFLAGS-tst-utmp-size-64.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64 ifeq ($(have-GLIBC_2.33),yes) # Empty compatibility library for old binaries. diff --git a/login/tst-utmp-size-64.c b/login/tst-utmp-size-64.c new file mode 100644 index 0000000000..7a581a4c12 --- /dev/null +++ b/login/tst-utmp-size-64.c @@ -0,0 +1,2 @@ +/* The on-disk layout must not change in time64 mode. */ +#include "tst-utmp-size.c" diff --git a/login/tst-utmp-size.c b/login/tst-utmp-size.c new file mode 100644 index 0000000000..1b7f7ff042 --- /dev/null +++ b/login/tst-utmp-size.c @@ -0,0 +1,33 @@ +/* Check expected sizes of struct utmp, struct utmpx, struct lastlog. + Copyright (C) 2024 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 <utmp.h> +#include <utmpx.h> +#include <utmp-size.h> + +static int +do_test (void) +{ + _Static_assert (sizeof (struct utmp) == UTMP_SIZE, "struct utmp size"); + _Static_assert (sizeof (struct utmpx) == UTMP_SIZE, "struct utmpx size"); + _Static_assert (sizeof (struct lastlog) == LASTLOG_SIZE, + "struct lastlog size"); + return 0; +} + +#include <support/test-driver.c> diff --git a/malloc/tst-realloc.c b/malloc/tst-realloc.c index 80711beab1..e985b9d565 100644 --- a/malloc/tst-realloc.c +++ b/malloc/tst-realloc.c @@ -20,15 +20,7 @@ #include <stdio.h> #include <string.h> #include <libc-diag.h> - -static int errors = 0; - -static void -merror (const char *msg) -{ - ++errors; - printf ("Error: %s\n", msg); -} +#include <support/check.h> static int do_test (void) @@ -51,11 +43,11 @@ do_test (void) save = errno; if (p != NULL) - merror ("realloc (NULL, -1) succeeded."); + FAIL_EXIT1 ("realloc (NULL, -1) succeeded."); /* errno should be set to ENOMEM on failure (POSIX). */ if (p == NULL && save != ENOMEM) - merror ("errno is not set correctly"); + FAIL_EXIT1 ("errno is not set correctly"); errno = 0; @@ -64,18 +56,18 @@ do_test (void) save = errno; if (p == NULL) - merror ("realloc (NULL, 10) failed."); + FAIL_EXIT1 ("realloc (NULL, 10) failed."); free (p); p = calloc (20, 1); if (p == NULL) - merror ("calloc (20, 1) failed."); + FAIL_EXIT1 ("calloc (20, 1) failed."); /* Check increasing size preserves contents (C89). */ p = realloc (p, 200); if (p == NULL) - merror ("realloc (p, 200) failed."); + FAIL_EXIT1 ("realloc (p, 200) failed."); c = p; ok = 1; @@ -87,20 +79,20 @@ do_test (void) } if (ok == 0) - merror ("first 20 bytes were not cleared"); + FAIL_EXIT1 ("first 20 bytes were not cleared"); free (p); p = realloc (NULL, 100); if (p == NULL) - merror ("realloc (NULL, 100) failed."); + FAIL_EXIT1 ("realloc (NULL, 100) failed."); memset (p, 0xff, 100); /* Check decreasing size preserves contents (C89). */ p = realloc (p, 16); if (p == NULL) - merror ("realloc (p, 16) failed."); + FAIL_EXIT1 ("realloc (p, 16) failed."); c = p; ok = 1; @@ -112,7 +104,7 @@ do_test (void) } if (ok == 0) - merror ("first 16 bytes were not correct"); + FAIL_EXIT1 ("first 16 bytes were not correct"); /* Check failed realloc leaves original untouched (C89). */ DIAG_PUSH_NEEDS_COMMENT; @@ -124,7 +116,7 @@ do_test (void) c = realloc (p, -1); DIAG_POP_NEEDS_COMMENT; if (c != NULL) - merror ("realloc (p, -1) succeeded."); + FAIL_EXIT1 ("realloc (p, -1) succeeded."); c = p; ok = 1; @@ -136,29 +128,21 @@ do_test (void) } if (ok == 0) - merror ("first 16 bytes were not correct after failed realloc"); + FAIL_EXIT1 ("first 16 bytes were not correct after failed realloc"); -#if __GNUC_PREREQ (12, 0) - /* Ignore a valid warning about using a pointer made indeterminate - by a prior call to realloc(). */ - DIAG_IGNORE_NEEDS_COMMENT (12, "-Wuse-after-free"); -#endif /* realloc (p, 0) frees p (C89) and returns NULL (glibc). */ p = realloc (p, 0); -#if __GNUC_PREREQ (12, 0) - DIAG_POP_NEEDS_COMMENT; -#endif if (p != NULL) - merror ("realloc (p, 0) returned non-NULL."); + FAIL_EXIT1 ("realloc (p, 0) returned non-NULL."); /* realloc (NULL, 0) acts like malloc (0) (glibc). */ p = realloc (NULL, 0); if (p == NULL) - merror ("realloc (NULL, 0) returned NULL."); + FAIL_EXIT1 ("realloc (NULL, 0) returned NULL."); free (p); - return errors != 0; + return 0; } #define TEST_FUNCTION do_test () diff --git a/nscd/netgroupcache.c b/nscd/netgroupcache.c index 5ed16f871c..f8dfc95cb6 100644 --- a/nscd/netgroupcache.c +++ b/nscd/netgroupcache.c @@ -24,6 +24,7 @@ #include <stdlib.h> #include <unistd.h> #include <sys/mman.h> +#include <scratch_buffer.h> #include "../inet/netgroup.h" #include "nscd.h" @@ -66,6 +67,16 @@ struct dataset char strdata[0]; }; +/* Send a notfound response to FD. Always returns -1 to indicate an + ephemeral error. */ +static time_t +send_notfound (int fd) +{ + if (fd != -1) + TEMP_FAILURE_RETRY (send (fd, ¬found, sizeof (notfound), MSG_NOSIGNAL)); + return -1; +} + /* Sends a notfound message and prepares a notfound dataset to write to the cache. Returns true if there was enough memory to allocate the dataset and returns the dataset in DATASETP, total bytes to write in TOTALP and the @@ -84,8 +95,7 @@ do_notfound (struct database_dyn *db, int fd, request_header *req, total = sizeof (notfound); timeout = time (NULL) + db->negtimeout; - if (fd != -1) - TEMP_FAILURE_RETRY (send (fd, ¬found, total, MSG_NOSIGNAL)); + send_notfound (fd); dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, 1); /* If we cannot permanently store the result, so be it. */ @@ -110,11 +120,78 @@ do_notfound (struct database_dyn *db, int fd, request_header *req, return cacheable; } +struct addgetnetgrentX_scratch +{ + /* This is the result that the caller should use. It can be NULL, + point into buffer, or it can be in the cache. */ + struct dataset *dataset; + + struct scratch_buffer buffer; + + /* Used internally in addgetnetgrentX as a staging area. */ + struct scratch_buffer tmp; + + /* Number of bytes in buffer that are actually used. */ + size_t buffer_used; +}; + +static void +addgetnetgrentX_scratch_init (struct addgetnetgrentX_scratch *scratch) +{ + scratch->dataset = NULL; + scratch_buffer_init (&scratch->buffer); + scratch_buffer_init (&scratch->tmp); + + /* Reserve space for the header. */ + scratch->buffer_used = sizeof (struct dataset); + static_assert (sizeof (struct dataset) < sizeof (scratch->tmp.__space), + "initial buffer space"); + memset (scratch->tmp.data, 0, sizeof (struct dataset)); +} + +static void +addgetnetgrentX_scratch_free (struct addgetnetgrentX_scratch *scratch) +{ + scratch_buffer_free (&scratch->buffer); + scratch_buffer_free (&scratch->tmp); +} + +/* Copy LENGTH bytes from S into SCRATCH. Returns NULL if SCRATCH + could not be resized, otherwise a pointer to the copy. */ +static char * +addgetnetgrentX_append_n (struct addgetnetgrentX_scratch *scratch, + const char *s, size_t length) +{ + while (true) + { + size_t remaining = scratch->buffer.length - scratch->buffer_used; + if (remaining >= length) + break; + if (!scratch_buffer_grow_preserve (&scratch->buffer)) + return NULL; + } + char *copy = scratch->buffer.data + scratch->buffer_used; + memcpy (copy, s, length); + scratch->buffer_used += length; + return copy; +} + +/* Copy S into SCRATCH, including its null terminator. Returns false + if SCRATCH could not be resized. */ +static bool +addgetnetgrentX_append (struct addgetnetgrentX_scratch *scratch, const char *s) +{ + if (s == NULL) + s = ""; + return addgetnetgrentX_append_n (scratch, s, strlen (s) + 1) != NULL; +} + +/* Caller must initialize and free *SCRATCH. If the return value is + negative, this function has sent a notfound response. */ static time_t addgetnetgrentX (struct database_dyn *db, int fd, request_header *req, const char *key, uid_t uid, struct hashentry *he, - struct datahead *dh, struct dataset **resultp, - void **tofreep) + struct datahead *dh, struct addgetnetgrentX_scratch *scratch) { if (__glibc_unlikely (debug_level > 0)) { @@ -133,14 +210,10 @@ addgetnetgrentX (struct database_dyn *db, int fd, request_header *req, char *key_copy = NULL; struct __netgrent data; - size_t buflen = MAX (1024, sizeof (*dataset) + req->key_len); - size_t buffilled = sizeof (*dataset); - char *buffer = NULL; size_t nentries = 0; size_t group_len = strlen (key) + 1; struct name_list *first_needed = alloca (sizeof (struct name_list) + group_len); - *tofreep = NULL; if (netgroup_database == NULL && !__nss_database_get (nss_database_netgroup, &netgroup_database)) @@ -152,8 +225,6 @@ addgetnetgrentX (struct database_dyn *db, int fd, request_header *req, } memset (&data, '\0', sizeof (data)); - buffer = xmalloc (buflen); - *tofreep = buffer; first_needed->next = first_needed; memcpy (first_needed->name, key, group_len); data.needed_groups = first_needed; @@ -196,8 +267,8 @@ addgetnetgrentX (struct database_dyn *db, int fd, request_header *req, while (1) { int e; - status = getfct.f (&data, buffer + buffilled, - buflen - buffilled - req->key_len, &e); + status = getfct.f (&data, scratch->tmp.data, + scratch->tmp.length, &e); if (status == NSS_STATUS_SUCCESS) { if (data.type == triple_val) @@ -205,68 +276,10 @@ addgetnetgrentX (struct database_dyn *db, int fd, request_header *req, const char *nhost = data.val.triple.host; const char *nuser = data.val.triple.user; const char *ndomain = data.val.triple.domain; - - size_t hostlen = strlen (nhost ?: "") + 1; - size_t userlen = strlen (nuser ?: "") + 1; - size_t domainlen = strlen (ndomain ?: "") + 1; - - if (nhost == NULL || nuser == NULL || ndomain == NULL - || nhost > nuser || nuser > ndomain) - { - const char *last = nhost; - if (last == NULL - || (nuser != NULL && nuser > last)) - last = nuser; - if (last == NULL - || (ndomain != NULL && ndomain > last)) - last = ndomain; - - size_t bufused - = (last == NULL - ? buffilled - : last + strlen (last) + 1 - buffer); - - /* We have to make temporary copies. */ - size_t needed = hostlen + userlen + domainlen; - - if (buflen - req->key_len - bufused < needed) - { - buflen += MAX (buflen, 2 * needed); - /* Save offset in the old buffer. We don't - bother with the NULL check here since - we'll do that later anyway. */ - size_t nhostdiff = nhost - buffer; - size_t nuserdiff = nuser - buffer; - size_t ndomaindiff = ndomain - buffer; - - char *newbuf = xrealloc (buffer, buflen); - /* Fix up the triplet pointers into the new - buffer. */ - nhost = (nhost ? newbuf + nhostdiff - : NULL); - nuser = (nuser ? newbuf + nuserdiff - : NULL); - ndomain = (ndomain ? newbuf + ndomaindiff - : NULL); - *tofreep = buffer = newbuf; - } - - nhost = memcpy (buffer + bufused, - nhost ?: "", hostlen); - nuser = memcpy ((char *) nhost + hostlen, - nuser ?: "", userlen); - ndomain = memcpy ((char *) nuser + userlen, - ndomain ?: "", domainlen); - } - - char *wp = buffer + buffilled; - wp = memmove (wp, nhost ?: "", hostlen); - wp += hostlen; - wp = memmove (wp, nuser ?: "", userlen); - wp += userlen; - wp = memmove (wp, ndomain ?: "", domainlen); - wp += domainlen; - buffilled = wp - buffer; + if (!(addgetnetgrentX_append (scratch, nhost) + && addgetnetgrentX_append (scratch, nuser) + && addgetnetgrentX_append (scratch, ndomain))) + return send_notfound (fd); ++nentries; } else @@ -318,8 +331,8 @@ addgetnetgrentX (struct database_dyn *db, int fd, request_header *req, } else if (status == NSS_STATUS_TRYAGAIN && e == ERANGE) { - buflen *= 2; - *tofreep = buffer = xrealloc (buffer, buflen); + if (!scratch_buffer_grow (&scratch->tmp)) + return send_notfound (fd); } else if (status == NSS_STATUS_RETURN || status == NSS_STATUS_NOTFOUND @@ -352,10 +365,17 @@ addgetnetgrentX (struct database_dyn *db, int fd, request_header *req, goto maybe_cache_add; } - total = buffilled; + /* Capture the result size without the key appended. */ + total = scratch->buffer_used; + + /* Make a copy of the key. The scratch buffer must not move after + this point. */ + key_copy = addgetnetgrentX_append_n (scratch, key, req->key_len); + if (key_copy == NULL) + return send_notfound (fd); /* Fill in the dataset. */ - dataset = (struct dataset *) buffer; + dataset = scratch->buffer.data; timeout = datahead_init_pos (&dataset->head, total + req->key_len, total - offsetof (struct dataset, resp), he == NULL ? 0 : dh->nreloads + 1, @@ -364,11 +384,7 @@ addgetnetgrentX (struct database_dyn *db, int fd, request_header *req, dataset->resp.version = NSCD_VERSION; dataset->resp.found = 1; dataset->resp.nresults = nentries; - dataset->resp.result_len = buffilled - sizeof (*dataset); - - assert (buflen - buffilled >= req->key_len); - key_copy = memcpy (buffer + buffilled, key, req->key_len); - buffilled += req->key_len; + dataset->resp.result_len = total - sizeof (*dataset); /* Now we can determine whether on refill we have to create a new record or not. */ @@ -399,7 +415,7 @@ addgetnetgrentX (struct database_dyn *db, int fd, request_header *req, if (__glibc_likely (newp != NULL)) { /* Adjust pointer into the memory block. */ - key_copy = (char *) newp + (key_copy - buffer); + key_copy = (char *) newp + (key_copy - (char *) dataset); dataset = memcpy (newp, dataset, total + req->key_len); cacheable = true; @@ -440,7 +456,7 @@ addgetnetgrentX (struct database_dyn *db, int fd, request_header *req, } out: - *resultp = dataset; + scratch->dataset = dataset; return timeout; } @@ -461,6 +477,9 @@ addinnetgrX (struct database_dyn *db, int fd, request_header *req, if (user != NULL) key = (char *) rawmemchr (key, '\0') + 1; const char *domain = *key++ ? key : NULL; + struct addgetnetgrentX_scratch scratch; + + addgetnetgrentX_scratch_init (&scratch); if (__glibc_unlikely (debug_level > 0)) { @@ -476,12 +495,8 @@ addinnetgrX (struct database_dyn *db, int fd, request_header *req, group, group_len, db, uid); time_t timeout; - void *tofree; if (result != NULL) - { - timeout = result->head.timeout; - tofree = NULL; - } + timeout = result->head.timeout; else { request_header req_get = @@ -490,7 +505,10 @@ addinnetgrX (struct database_dyn *db, int fd, request_header *req, .key_len = group_len }; timeout = addgetnetgrentX (db, -1, &req_get, group, uid, NULL, NULL, - &result, &tofree); + &scratch); + result = scratch.dataset; + if (timeout < 0) + goto out; } struct indataset @@ -604,7 +622,7 @@ addinnetgrX (struct database_dyn *db, int fd, request_header *req, } out: - free (tofree); + addgetnetgrentX_scratch_free (&scratch); return timeout; } @@ -614,11 +632,12 @@ addgetnetgrentX_ignore (struct database_dyn *db, int fd, request_header *req, const char *key, uid_t uid, struct hashentry *he, struct datahead *dh) { - struct dataset *ignore; - void *tofree; - time_t timeout = addgetnetgrentX (db, fd, req, key, uid, he, dh, - &ignore, &tofree); - free (tofree); + struct addgetnetgrentX_scratch scratch; + addgetnetgrentX_scratch_init (&scratch); + time_t timeout = addgetnetgrentX (db, fd, req, key, uid, he, dh, &scratch); + addgetnetgrentX_scratch_free (&scratch); + if (timeout < 0) + timeout = 0; return timeout; } @@ -662,5 +681,9 @@ readdinnetgr (struct database_dyn *db, struct hashentry *he, .key_len = he->len }; - return addinnetgrX (db, -1, &req, db->data + he->key, he->owner, he, dh); + time_t timeout = addinnetgrX (db, -1, &req, db->data + he->key, he->owner, + he, dh); + if (timeout < 0) + timeout = 0; + return timeout; } diff --git a/sysdeps/arc/utmp-size.h b/sysdeps/arc/utmp-size.h new file mode 100644 index 0000000000..a247fcd3da --- /dev/null +++ b/sysdeps/arc/utmp-size.h @@ -0,0 +1,3 @@ +/* arc has less padding than other architectures with 64-bit time_t. */ +#define UTMP_SIZE 392 +#define LASTLOG_SIZE 296 diff --git a/sysdeps/arm/bits/wordsize.h b/sysdeps/arm/bits/wordsize.h new file mode 100644 index 0000000000..6ecbfe7c86 --- /dev/null +++ b/sysdeps/arm/bits/wordsize.h @@ -0,0 +1,21 @@ +/* Copyright (C) 1999-2024 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/>. */ + +#define __WORDSIZE 32 +#define __WORDSIZE_TIME64_COMPAT32 1 +#define __WORDSIZE32_SIZE_ULONG 0 +#define __WORDSIZE32_PTRDIFF_LONG 0 diff --git a/sysdeps/arm/utmp-size.h b/sysdeps/arm/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/arm/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/csky/bits/wordsize.h b/sysdeps/csky/bits/wordsize.h new file mode 100644 index 0000000000..6ecbfe7c86 --- /dev/null +++ b/sysdeps/csky/bits/wordsize.h @@ -0,0 +1,21 @@ +/* Copyright (C) 1999-2024 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/>. */ + +#define __WORDSIZE 32 +#define __WORDSIZE_TIME64_COMPAT32 1 +#define __WORDSIZE32_SIZE_ULONG 0 +#define __WORDSIZE32_PTRDIFF_LONG 0 diff --git a/sysdeps/csky/utmp-size.h b/sysdeps/csky/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/csky/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/generic/utmp-size.h b/sysdeps/generic/utmp-size.h new file mode 100644 index 0000000000..89dbe878b0 --- /dev/null +++ b/sysdeps/generic/utmp-size.h @@ -0,0 +1,23 @@ +/* Expected sizes of utmp-related structures stored in files. 64-bit version. + Copyright (C) 2024 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/>. */ + +/* Expected size, in bytes, of struct utmp and struct utmpx. */ +#define UTMP_SIZE 400 + +/* Expected size, in bytes, of struct lastlog. */ +#define LASTLOG_SIZE 296 diff --git a/sysdeps/hppa/utmp-size.h b/sysdeps/hppa/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/hppa/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/m68k/bits/wordsize.h b/sysdeps/m68k/bits/wordsize.h new file mode 100644 index 0000000000..6ecbfe7c86 --- /dev/null +++ b/sysdeps/m68k/bits/wordsize.h @@ -0,0 +1,21 @@ +/* Copyright (C) 1999-2024 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/>. */ + +#define __WORDSIZE 32 +#define __WORDSIZE_TIME64_COMPAT32 1 +#define __WORDSIZE32_SIZE_ULONG 0 +#define __WORDSIZE32_PTRDIFF_LONG 0 diff --git a/sysdeps/m68k/utmp-size.h b/sysdeps/m68k/utmp-size.h new file mode 100644 index 0000000000..5946685819 --- /dev/null +++ b/sysdeps/m68k/utmp-size.h @@ -0,0 +1,3 @@ +/* m68k has 2-byte alignment. */ +#define UTMP_SIZE 382 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/microblaze/bits/wordsize.h b/sysdeps/microblaze/bits/wordsize.h new file mode 100644 index 0000000000..6ecbfe7c86 --- /dev/null +++ b/sysdeps/microblaze/bits/wordsize.h @@ -0,0 +1,21 @@ +/* Copyright (C) 1999-2024 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/>. */ + +#define __WORDSIZE 32 +#define __WORDSIZE_TIME64_COMPAT32 1 +#define __WORDSIZE32_SIZE_ULONG 0 +#define __WORDSIZE32_PTRDIFF_LONG 0 diff --git a/sysdeps/microblaze/utmp-size.h b/sysdeps/microblaze/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/microblaze/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/mips/bits/wordsize.h b/sysdeps/mips/bits/wordsize.h index 18ef16c639..7696f568ac 100644 --- a/sysdeps/mips/bits/wordsize.h +++ b/sysdeps/mips/bits/wordsize.h @@ -19,11 +19,7 @@ #define __WORDSIZE _MIPS_SZPTR -#if _MIPS_SIM == _ABI64 -# define __WORDSIZE_TIME64_COMPAT32 1 -#else -# define __WORDSIZE_TIME64_COMPAT32 0 -#endif +#define __WORDSIZE_TIME64_COMPAT32 1 #if __WORDSIZE == 32 #define __WORDSIZE32_SIZE_ULONG 0 diff --git a/sysdeps/mips/utmp-size.h b/sysdeps/mips/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/mips/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/nios2/bits/wordsize.h b/sysdeps/nios2/bits/wordsize.h new file mode 100644 index 0000000000..6ecbfe7c86 --- /dev/null +++ b/sysdeps/nios2/bits/wordsize.h @@ -0,0 +1,21 @@ +/* Copyright (C) 1999-2024 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/>. */ + +#define __WORDSIZE 32 +#define __WORDSIZE_TIME64_COMPAT32 1 +#define __WORDSIZE32_SIZE_ULONG 0 +#define __WORDSIZE32_PTRDIFF_LONG 0 diff --git a/sysdeps/nios2/utmp-size.h b/sysdeps/nios2/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/nios2/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/powerpc/powerpc32/bits/wordsize.h b/sysdeps/powerpc/powerpc32/bits/wordsize.h index 04ca9debf0..6993fb6b29 100644 --- a/sysdeps/powerpc/powerpc32/bits/wordsize.h +++ b/sysdeps/powerpc/powerpc32/bits/wordsize.h @@ -2,10 +2,9 @@ #if defined __powerpc64__ # define __WORDSIZE 64 -# define __WORDSIZE_TIME64_COMPAT32 1 #else # define __WORDSIZE 32 -# define __WORDSIZE_TIME64_COMPAT32 0 # define __WORDSIZE32_SIZE_ULONG 0 # define __WORDSIZE32_PTRDIFF_LONG 0 #endif +#define __WORDSIZE_TIME64_COMPAT32 1 diff --git a/sysdeps/powerpc/powerpc64/bits/wordsize.h b/sysdeps/powerpc/powerpc64/bits/wordsize.h index 04ca9debf0..6993fb6b29 100644 --- a/sysdeps/powerpc/powerpc64/bits/wordsize.h +++ b/sysdeps/powerpc/powerpc64/bits/wordsize.h @@ -2,10 +2,9 @@ #if defined __powerpc64__ # define __WORDSIZE 64 -# define __WORDSIZE_TIME64_COMPAT32 1 #else # define __WORDSIZE 32 -# define __WORDSIZE_TIME64_COMPAT32 0 # define __WORDSIZE32_SIZE_ULONG 0 # define __WORDSIZE32_PTRDIFF_LONG 0 #endif +#define __WORDSIZE_TIME64_COMPAT32 1 diff --git a/sysdeps/powerpc/utmp-size.h b/sysdeps/powerpc/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/powerpc/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/riscv/utmp-size.h b/sysdeps/riscv/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/riscv/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/sh/bits/wordsize.h b/sysdeps/sh/bits/wordsize.h new file mode 100644 index 0000000000..6ecbfe7c86 --- /dev/null +++ b/sysdeps/sh/bits/wordsize.h @@ -0,0 +1,21 @@ +/* Copyright (C) 1999-2024 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/>. */ + +#define __WORDSIZE 32 +#define __WORDSIZE_TIME64_COMPAT32 1 +#define __WORDSIZE32_SIZE_ULONG 0 +#define __WORDSIZE32_PTRDIFF_LONG 0 diff --git a/sysdeps/sh/utmp-size.h b/sysdeps/sh/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/sh/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/sparc/sparc32/bits/wordsize.h b/sysdeps/sparc/sparc32/bits/wordsize.h index 2f66f10d72..a2e79e0fa9 100644 --- a/sysdeps/sparc/sparc32/bits/wordsize.h +++ b/sysdeps/sparc/sparc32/bits/wordsize.h @@ -1,11 +1,6 @@ /* Determine the wordsize from the preprocessor defines. */ -#if defined __arch64__ || defined __sparcv9 -# define __WORDSIZE 64 -# define __WORDSIZE_TIME64_COMPAT32 1 -#else -# define __WORDSIZE 32 -# define __WORDSIZE_TIME64_COMPAT32 0 -# define __WORDSIZE32_SIZE_ULONG 0 -# define __WORDSIZE32_PTRDIFF_LONG 0 -#endif +#define __WORDSIZE 32 +#define __WORDSIZE_TIME64_COMPAT32 1 +#define __WORDSIZE32_SIZE_ULONG 0 +#define __WORDSIZE32_PTRDIFF_LONG 0 diff --git a/sysdeps/sparc/sparc64/bits/wordsize.h b/sysdeps/sparc/sparc64/bits/wordsize.h index 2f66f10d72..ea103e5970 100644 --- a/sysdeps/sparc/sparc64/bits/wordsize.h +++ b/sysdeps/sparc/sparc64/bits/wordsize.h @@ -2,10 +2,9 @@ #if defined __arch64__ || defined __sparcv9 # define __WORDSIZE 64 -# define __WORDSIZE_TIME64_COMPAT32 1 #else # define __WORDSIZE 32 -# define __WORDSIZE_TIME64_COMPAT32 0 # define __WORDSIZE32_SIZE_ULONG 0 # define __WORDSIZE32_PTRDIFF_LONG 0 #endif +#define __WORDSIZE_TIME64_COMPAT32 1 diff --git a/sysdeps/sparc/utmp-size.h b/sysdeps/sparc/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/sparc/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 diff --git a/sysdeps/unix/sysv/linux/hppa/bits/wordsize.h b/sysdeps/unix/sysv/linux/hppa/bits/wordsize.h new file mode 100644 index 0000000000..6ecbfe7c86 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/bits/wordsize.h @@ -0,0 +1,21 @@ +/* Copyright (C) 1999-2024 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/>. */ + +#define __WORDSIZE 32 +#define __WORDSIZE_TIME64_COMPAT32 1 +#define __WORDSIZE32_SIZE_ULONG 0 +#define __WORDSIZE32_PTRDIFF_LONG 0 diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/wordsize.h b/sysdeps/unix/sysv/linux/powerpc/bits/wordsize.h index 04ca9debf0..6993fb6b29 100644 --- a/sysdeps/unix/sysv/linux/powerpc/bits/wordsize.h +++ b/sysdeps/unix/sysv/linux/powerpc/bits/wordsize.h @@ -2,10 +2,9 @@ #if defined __powerpc64__ # define __WORDSIZE 64 -# define __WORDSIZE_TIME64_COMPAT32 1 #else # define __WORDSIZE 32 -# define __WORDSIZE_TIME64_COMPAT32 0 # define __WORDSIZE32_SIZE_ULONG 0 # define __WORDSIZE32_PTRDIFF_LONG 0 #endif +#define __WORDSIZE_TIME64_COMPAT32 1 diff --git a/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h b/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h index 7562875ee2..ea103e5970 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h @@ -2,10 +2,9 @@ #if defined __arch64__ || defined __sparcv9 # define __WORDSIZE 64 -# define __WORDSIZE_TIME64_COMPAT32 1 #else # define __WORDSIZE 32 # define __WORDSIZE32_SIZE_ULONG 0 # define __WORDSIZE32_PTRDIFF_LONG 0 -# define __WORDSIZE_TIME64_COMPAT32 0 #endif +#define __WORDSIZE_TIME64_COMPAT32 1 diff --git a/sysdeps/x86/bits/wordsize.h b/sysdeps/x86/bits/wordsize.h index 70f652bca1..3f40aa76f9 100644 --- a/sysdeps/x86/bits/wordsize.h +++ b/sysdeps/x86/bits/wordsize.h @@ -8,10 +8,9 @@ #define __WORDSIZE32_PTRDIFF_LONG 0 #endif +#define __WORDSIZE_TIME64_COMPAT32 1 + #ifdef __x86_64__ -# define __WORDSIZE_TIME64_COMPAT32 1 /* Both x86-64 and x32 use the 64-bit system call interface. */ # define __SYSCALL_WORDSIZE 64 -#else -# define __WORDSIZE_TIME64_COMPAT32 0 #endif diff --git a/sysdeps/x86/utmp-size.h b/sysdeps/x86/utmp-size.h new file mode 100644 index 0000000000..8f21ebe1b6 --- /dev/null +++ b/sysdeps/x86/utmp-size.h @@ -0,0 +1,2 @@ +#define UTMP_SIZE 384 +#define LASTLOG_SIZE 292 |