609cf61467
2006-10-17 Jakub Jelinek <jakub@redhat.com> * sunrpc/xdr_mem.c (xdrmem_setpos): Don't compare addresses as signed longs, check for x_base + pos overflow. * sunrpc/Makefile (tests): Add tst-xdrmem2. * sunrpc/tst-xdrmem2.c: New test. 2006-10-18 Ulrich Drepper <drepper@redhat.com> * elf/dl-lookup.c (_dl_lookup_symbol_x): Add warning to _dl_lookup_symbol_x code. 2006-10-17 Jakub Jelinek <jakub@redhat.com> * elf/dl-runtime.c: Include sysdep-cancel.h. (_dl_fixup, _dl_profile_fixup): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-sym.c: Include sysdep-cancel.h. (do_sym): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-close.c: Include sysdep-cancel.h. (_dl_close): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-open.c: Include sysdep-cancel.h. (dl_open_worker): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. 2006-10-17 Jakub Jelinek <jakub@redhat.com> [BZ #3313] * malloc/malloc.c (malloc_consolidate): Set maxfb to address of last fastbin rather than end of fastbin array. 2006-10-18 Ulrich Drepper <drepper@redhat.com> * sysdeps/i386/i486/bits/atomic.h (catomic_decrement): Use correct body macro. * sysdeps/x86_64/bits/atomic.h (__arch_c_compare_and_exchange_val_64_acq): Add missing casts. (catomic_decrement): Use correct body macro. 2006-10-17 Jakub Jelinek <jakub@redhat.com> * include/atomic.h: Add a unique prefix to all local variables in macros. * csu/tst-atomic.c (do_test): Test also catomic_* macros. * include/link.h: Include <rtld-lowlevel.h>. Define struct
115 lines
2.6 KiB
C
115 lines
2.6 KiB
C
/* Copyright (C) 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <limits.h>
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#include <stdio.h>
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#include <string.h>
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#include <rpc/rpc.h>
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#include <sys/mman.h>
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#include <unistd.h>
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static int
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do_test (void)
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{
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XDR xdrs;
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void *buf;
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size_t ps = sysconf (_SC_PAGESIZE);
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uintptr_t half = -1;
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int v_int;
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u_short v_u_short;
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half = (half >> 1) & ~(uintptr_t) (ps - 1);
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buf = mmap ((void *) half, 2 * ps, PROT_READ | PROT_WRITE,
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MAP_PRIVATE | MAP_ANON, -1, 0);
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if (buf == MAP_FAILED || buf != (void *) half)
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{
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puts ("Couldn't mmap 2 pages in the middle of address space");
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return 0;
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}
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xdrmem_create (&xdrs, (char *) buf, 2 * ps, XDR_ENCODE);
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#define T(type, val) \
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v_##type = val; \
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if (! xdr_##type (&xdrs, &v_##type)) \
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{ \
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puts ("encoding of " #type \
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" " #val " failed"); \
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return 1; \
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}
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T(int, 127)
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u_int pos = xdr_getpos (&xdrs);
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T(u_short, 31)
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if (! xdr_setpos (&xdrs, pos))
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{
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puts ("xdr_setpos during encoding failed");
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return 1;
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}
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T(u_short, 36)
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#undef T
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xdr_destroy (&xdrs);
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xdrmem_create (&xdrs, (char *) buf, 2 * ps, XDR_DECODE);
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#define T(type, val) \
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v_##type = 0x15; \
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if (! xdr_##type (&xdrs, &v_##type)) \
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{ \
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puts ("decoding of " #type \
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" " #val " failed"); \
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return 1; \
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} \
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if (v_##type != val) \
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{ \
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puts ("decoded value differs, " \
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"type " #type " " #val); \
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return 1; \
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}
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T(int, 127)
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pos = xdr_getpos (&xdrs);
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T(u_short, 36)
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if (! xdr_setpos (&xdrs, pos))
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{
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puts ("xdr_setpos during encoding failed");
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return 1;
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}
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T(u_short, 36)
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#undef T
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xdr_destroy (&xdrs);
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return 0;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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