re PR libmudflap/49550 (Many libmudflap tests fail on Solaris 11/x86)
gcc: PR libmudflap/49550 * gcc.c (MFWRAP_SPEC): Also wrap mmap64. libmudflap: PR libmudflap/49550 * mf-runtime.c (__wrap_main) [__sun__ && __svr4__]: Don't register stdin, stdout, stderr. Register __ctype, __ctype_mask. * configure.ac: Check for mmap64. Check for rawmemchr, stpcpy, mempcpy. * configure: Regenerate. * config.h.in: Regenerate. * mf-hooks1.c [HAVE_MMAP64] (__mf_0fn_mmap64): New function. (mmap64): New wrapper function. * mf-impl.h (__mf_dynamic_index) [HAVE_MMAP64]: Add dyn_mmap64. * mf-runtime.c (__mf_dynamic) [HAVE_MMAP64]: Handle mmap64. * mf-hooks2.c [HAVE_GETMNTENT && HAVE_SYS_MNTTAB_H]: Implement getmntent wrapper. * mf-hooks3.c (_REENTRANT): Define. * testsuite/libmudflap.c/heap-scalestress.c (SCALE): Reduce to 10000. * testsuite/libmudflap.c/pass-stratcliff.c: Include ../config.h. (MIN): Define. Use HAVE_RAWMEMCHR, HAVE_STPCPY, HAVE_MEMPCPY as guards. * testsuite/libmudflap.c/pass47-frag.c: Expect __ctype warning on *-*-solaris2.*. From-SVN: r175961
This commit is contained in:
Rainer Orth
Rainer Orth
parent
8384ac41e6
commit
891a2e4259
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@ -1,3 +1,8 @@
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2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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PR libmudflap/49550
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* gcc.c (MFWRAP_SPEC): Also wrap mmap64.
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2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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PR target/39150
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@ -518,7 +518,7 @@ proper position among the other output files. */
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/* XXX: should exactly match hooks provided by libmudflap.a */
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#define MFWRAP_SPEC " %{static: %{fmudflap|fmudflapth: \
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--wrap=malloc --wrap=free --wrap=calloc --wrap=realloc\
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--wrap=mmap --wrap=munmap --wrap=alloca\
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--wrap=mmap --wrap=mmap64 --wrap=munmap --wrap=alloca\
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} %{fmudflapth: --wrap=pthread_create\
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}} %{fmudflap|fmudflapth: --wrap=main}"
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#endif
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@ -1,3 +1,33 @@
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2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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PR libmudflap/49550
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* mf-runtime.c (__wrap_main) [__sun__ && __svr4__]: Don't register
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stdin, stdout, stderr.
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Register __ctype, __ctype_mask.
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* configure.ac: Check for mmap64.
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Check for rawmemchr, stpcpy, mempcpy.
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* configure: Regenerate.
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* config.h.in: Regenerate.
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* mf-hooks1.c [HAVE_MMAP64] (__mf_0fn_mmap64): New function.
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(mmap64): New wrapper function.
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* mf-impl.h (__mf_dynamic_index) [HAVE_MMAP64]: Add dyn_mmap64.
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* mf-runtime.c (__mf_dynamic) [HAVE_MMAP64]: Handle mmap64.
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* mf-hooks2.c [HAVE_GETMNTENT && HAVE_SYS_MNTTAB_H]: Implement
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getmntent wrapper.
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* mf-hooks3.c (_REENTRANT): Define.
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* testsuite/libmudflap.c/heap-scalestress.c (SCALE): Reduce to 10000.
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* testsuite/libmudflap.c/pass-stratcliff.c: Include ../config.h.
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(MIN): Define.
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Use HAVE_RAWMEMCHR, HAVE_STPCPY, HAVE_MEMPCPY as guards.
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* testsuite/libmudflap.c/pass47-frag.c: Expect __ctype warning on
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*-*-solaris2.*.
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2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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PR libmudflap/49549
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@ -126,18 +126,27 @@
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/* Define to 1 if you have the `dl' library (-ldl). */
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#undef HAVE_LIBDL
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/* Define to 1 if you have the `socket' library (-lsocket). */
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#undef HAVE_LIBSOCKET
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/* Define to 1 if you have the `memmem' function. */
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#undef HAVE_MEMMEM
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/* Define to 1 if you have the <memory.h> header file. */
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#undef HAVE_MEMORY_H
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/* Define to 1 if you have the `mempcpy' function. */
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#undef HAVE_MEMPCPY
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/* Define to 1 if you have the `memrchr' function. */
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#undef HAVE_MEMRCHR
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/* Define to 1 if you have the `mmap' function. */
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#undef HAVE_MMAP
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/* Define to 1 if you have the `mmap64' function. */
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#undef HAVE_MMAP64
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/* Define to 1 if you have the <mntent.h> header file. */
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#undef HAVE_MNTENT_H
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@ -156,6 +165,9 @@
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/* Define to 1 if you have the <pwd.h> header file. */
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#undef HAVE_PWD_H
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/* Define to 1 if you have the `rawmemchr' function. */
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#undef HAVE_RAWMEMCHR
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/* Define to 1 if you have the `setbuf' function. */
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#undef HAVE_SETBUF
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@ -192,6 +204,9 @@
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/* Define to 1 if you have the <stdlib.h> header file. */
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#undef HAVE_STDLIB_H
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/* Define to 1 if you have the `stpcpy' function. */
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#undef HAVE_STPCPY
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/* Define to 1 if you have the <strings.h> header file. */
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#undef HAVE_STRINGS_H
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@ -4455,6 +4455,17 @@ _ACEOF
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fi
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done
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for ac_func in mmap64
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do :
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ac_fn_c_check_func "$LINENO" "mmap64" "ac_cv_func_mmap64"
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if test "x$ac_cv_func_mmap64" = x""yes; then :
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cat >>confdefs.h <<_ACEOF
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#define HAVE_MMAP64 1
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_ACEOF
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fi
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done
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for ac_func in __libc_freeres
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do :
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ac_fn_c_check_func "$LINENO" "__libc_freeres" "ac_cv_func___libc_freeres"
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@ -4466,6 +4477,19 @@ _ACEOF
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fi
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done
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for ac_func in rawmemchr stpcpy mempcpy
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do :
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as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
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ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
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eval as_val=\$$as_ac_var
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if test "x$as_val" = x""yes; then :
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cat >>confdefs.h <<_ACEOF
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#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
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_ACEOF
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fi
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done
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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@ -10583,7 +10607,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 10586 "configure"
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#line 10610 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -10689,7 +10713,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 10692 "configure"
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#line 10716 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -75,7 +75,9 @@ AC_CHECK_FUNCS(getservent getservbyname getservbyport getaddrinfo gai_strerror)
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AC_CHECK_FUNCS(getprotoent getprotobyname getprotobynumber)
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AC_CHECK_FUNCS(getmntent setmntent addmntent)
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AC_CHECK_FUNCS(inet_ntoa mmap munmap)
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AC_CHECK_FUNCS(mmap64)
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AC_CHECK_FUNCS(__libc_freeres)
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AC_CHECK_FUNCS(rawmemchr stpcpy mempcpy)
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AC_TRY_COMPILE([#include <sys/types.h>
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#include <sys/ipc.h>
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@ -1,5 +1,5 @@
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/* Mudflap: narrow-pointer bounds-checking by tree rewriting.
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Copyright (C) 2002, 2003, 2004, 2009 Free Software Foundation, Inc.
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Copyright (C) 2002, 2003, 2004, 2009, 2011 Free Software Foundation, Inc.
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Contributed by Frank Ch. Eigler <fche@redhat.com>
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and Graydon Hoare <graydon@redhat.com>
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@ -414,6 +414,61 @@ WRAPPER(int , munmap, void *start, size_t length)
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#endif /* HAVE_MMAP */
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#ifdef HAVE_MMAP64
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#if PIC
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/* A special bootstrap variant. */
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void *
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__mf_0fn_mmap64 (void *start, size_t l, int prot, int f, int fd, off64_t off)
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{
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return (void *) -1;
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}
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#endif
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#undef mmap
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WRAPPER(void *, mmap64,
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void *start, size_t length, int prot,
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int flags, int fd, off64_t offset)
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{
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DECLARE(void *, mmap64, void *, size_t, int,
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int, int, off64_t);
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void *result;
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BEGIN_PROTECT (mmap64, start, length, prot, flags, fd, offset);
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result = CALL_REAL (mmap64, start, length, prot,
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flags, fd, offset);
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/*
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VERBOSE_TRACE ("mmap64 (%08lx, %08lx, ...) => %08lx\n",
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(uintptr_t) start, (uintptr_t) length,
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(uintptr_t) result);
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*/
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if (result != (void *)-1)
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{
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/* Register each page as a heap object. Why not register it all
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as a single segment? That's so that a later munmap() call
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can unmap individual pages. XXX: would __MF_TYPE_GUESS make
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this more automatic? */
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size_t ps = getpagesize ();
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uintptr_t base = (uintptr_t) result;
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uintptr_t offset;
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for (offset=0; offset<length; offset+=ps)
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{
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/* XXX: We could map PROT_NONE to __MF_TYPE_NOACCESS. */
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/* XXX: Unaccessed HEAP pages are reported as leaks. Is this
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appropriate for unaccessed mmap pages? */
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__mf_register ((void *) CLAMPADD (base, offset), ps,
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__MF_TYPE_HEAP_I, "mmap64 page");
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}
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}
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return result;
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}
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#endif /* HAVE_MMAP64 */
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/* This wrapper is a little different, as it's called indirectly from
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__mf_fini also to clean up pending allocations. */
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void *
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@ -2102,7 +2102,42 @@ WRAPPER2(struct mntent *, getmntent, FILE *filep)
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return m;
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}
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#elif defined HAVE_SYS_MNTTAB_H
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/* FIXME: Implement. */
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WRAPPER2(int, getmntent, FILE *filep, struct mnttab *mp)
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{
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static struct mnttab *last = NULL;
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int res;
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MF_VALIDATE_EXTENT (filep, sizeof (*filep), __MF_CHECK_WRITE,
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"getmntent stream");
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#define UR(field) __mf_unregister(last->field, strlen (last->field)+1, __MF_TYPE_STATIC)
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if (last)
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{
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UR (mnt_special);
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UR (mnt_mountp);
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UR (mnt_fstype);
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UR (mnt_mntopts);
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UR (mnt_time);
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__mf_unregister (last, sizeof (*last), __MF_TYPE_STATIC);
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}
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#undef UR
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res = getmntent (filep, mp);
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last = mp;
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#define R(field) __mf_register(last->field, strlen (last->field)+1, __MF_TYPE_STATIC, "mntent " #field)
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if (mp)
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{
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R (mnt_special);
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R (mnt_mountp);
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R (mnt_fstype);
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R (mnt_mntopts);
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R (mnt_time);
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__mf_register (last, sizeof (*last), __MF_TYPE_STATIC, "getmntent result");
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}
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#undef R
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return res;
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}
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#endif
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#endif
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@ -1,5 +1,5 @@
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/* Mudflap: narrow-pointer bounds-checking by tree rewriting.
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Copyright (C) 2002, 2003, 2004, 2005, 2009
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Copyright (C) 2002, 2003, 2004, 2005, 2009, 2011
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Free Software Foundation, Inc.
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Contributed by Frank Ch. Eigler <fche@redhat.com>
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and Graydon Hoare <graydon@redhat.com>
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@ -44,6 +44,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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#define _ALL_SOURCE
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#define _LARGE_FILE_API
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#define _XOPEN_SOURCE_EXTENDED 1
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#define _REENTRANT
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#include <string.h>
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#include <stdio.h>
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@ -1,6 +1,6 @@
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/* Implementation header for mudflap runtime library.
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Mudflap: narrow-pointer bounds-checking by tree rewriting.
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Copyright (C) 2002, 2003, 2004, 2009 Free Software Foundation, Inc.
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Copyright (C) 2002, 2003, 2004, 2009, 2011 Free Software Foundation, Inc.
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Contributed by Frank Ch. Eigler <fche@redhat.com>
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and Graydon Hoare <graydon@redhat.com>
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@ -212,6 +212,9 @@ extern struct __mf_dynamic_entry __mf_dynamic[];
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enum __mf_dynamic_index
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{
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dyn_calloc, dyn_free, dyn_malloc, dyn_mmap,
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#ifdef HAVE_MMAP64
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dyn_mmap64,
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#endif
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dyn_munmap, dyn_realloc,
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dyn_INITRESOLVE, /* Marker for last init-time resolution. */
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#ifdef LIBMUDFLAPTH
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@ -666,6 +666,9 @@ struct __mf_dynamic_entry __mf_dynamic [] =
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{NULL, "free", NULL},
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{NULL, "malloc", NULL},
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{NULL, "mmap", NULL},
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#ifdef HAVE_MMAP64
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{NULL, "mmap64", NULL},
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#endif
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{NULL, "munmap", NULL},
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{NULL, "realloc", NULL},
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{NULL, "DUMMY", NULL}, /* dyn_INITRESOLVE */
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@ -781,12 +784,22 @@ __wrap_main (int argc, char* argv[])
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__mf_register (& errno, sizeof (errno), __MF_TYPE_STATIC, "errno area");
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#if !(defined(__sun__) && defined(__svr4__))
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/* Conflicts with the automatic registration of __iob[]. */
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__mf_register (stdin, sizeof (*stdin), __MF_TYPE_STATIC, "stdin");
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__mf_register (stdout, sizeof (*stdout), __MF_TYPE_STATIC, "stdout");
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__mf_register (stderr, sizeof (*stderr), __MF_TYPE_STATIC, "stderr");
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#endif
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/* Make some effort to register ctype.h static arrays. */
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/* XXX: e.g., on Solaris, may need to register __ctype, _ctype, __ctype_mask, __toupper, etc. */
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#if defined(__sun__) && defined(__svr4__)
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/* __ctype[] is declared without size, but MB_CUR_MAX is the last
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member. There seems to be no proper way to determine the size. */
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__mf_register (__ctype, &MB_CUR_MAX - &__ctype[0] + 1, __MF_TYPE_STATIC, "__ctype");
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/* __ctype_mask points at _C_masks[1]. The size can only determined
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using nm on libc.so.1. */
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__mf_register (__ctype_mask - 1, 1028, __MF_TYPE_STATIC, "_C_masks");
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#endif
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/* On modern Linux GLIBC, these are thread-specific and changeable, and are dealt
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with in mf-hooks2.c. */
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}
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@ -8,7 +8,7 @@
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#include <unistd.h>
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#ifndef SCALE
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#define SCALE 100000
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#define SCALE 10000
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#endif
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@ -1,5 +1,6 @@
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/* Test for string function add boundaries of usable memory.
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Copyright (C) 1996,1997,1999,2000,2001,2002 Free Software Foundation, Inc.
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Copyright (C) 1996, 1997, 1999, 2000, 2001, 2002, 2011
|
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Free Software Foundation, Inc.
|
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
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@ -25,6 +26,8 @@
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test the real implementation. */
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#undef __USE_STRING_INLINES
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#include "../config.h"
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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@ -36,6 +39,10 @@
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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#endif
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#ifndef MIN
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#endif
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int
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main (int argc, char *argv[])
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{
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@ -153,7 +160,7 @@ main (int argc, char *argv[])
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}
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}
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#if !defined __FreeBSD__ && !(defined __sun__ && defined __svr4__)
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#ifdef HAVE_RAWMEMCHR
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/* rawmemchr test */
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for (outer = size - 1; outer >= MAX (0, size - 128); --outer)
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{
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@ -250,7 +257,7 @@ main (int argc, char *argv[])
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}
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}
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#ifndef __FreeBSD__ && !(defined __sun__ && defined __svr4__)
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#ifdef HAVE_STPCPY
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/* stpcpy test */
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for (outer = size - 1; outer >= MAX (0, size - 128); --outer)
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{
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|
|
@ -302,7 +309,7 @@ main (int argc, char *argv[])
|
|||
result = 1;
|
||||
}
|
||||
|
||||
#if !defined __FreeBSD__ && !(defined __sun__ && defined __svr4__)
|
||||
#ifdef HAVE_MEMPCPY
|
||||
/* mempcpy test */
|
||||
for (outer = size - 1; outer >= MAX (0, size - 128); --outer)
|
||||
for (inner = 0; inner < size - outer; ++inner)
|
||||
|
|
|
|||
|
|
@ -8,3 +8,5 @@ int main ()
|
|||
tolower (buf[4]) == 'o' && tolower ('X') == 'x' &&
|
||||
isdigit (buf[3])) == 0 && isalnum ('4'));
|
||||
}
|
||||
|
||||
/* { dg-warning "cannot track unknown size extern .__ctype." "Solaris __ctype declared without size" { target *-*-solaris2.* } 0 } */
|
||||
|
|
|
|||
Loading…
Reference in New Issue