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From: Rhys K. <rhy...@gm...> - 2018-04-15 15:15:12
|
Thanks -- confirming that this does fix the build break on macOS. Regards, Rhys On 14 April 2018 at 15:30, Philippe Waroquiers <phi...@so...> wrote: > https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h= > 06cb991bcd9966b614cd672a7d6e26785f60f851 > > commit 06cb991bcd9966b614cd672a7d6e26785f60f851 > Author: Philippe Waroquiers <phi...@sk...> > Date: Sat Apr 14 21:27:26 2018 +0200 > > Unbreak build on macos, > > (problem introduced by 54145019b045fffde625447b64f3a91f663de718) > > Diff: > --- > coregrind/m_syswrap/syswrap-generic.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/coregrind/m_syswrap/syswrap-generic.c > b/coregrind/m_syswrap/syswrap-generic.c > index 5bb6f47..8b3d6fc 100644 > --- a/coregrind/m_syswrap/syswrap-generic.c > +++ b/coregrind/m_syswrap/syswrap-generic.c > @@ -1794,13 +1794,20 @@ UInt get_sem_count( Int semid ) > SysRes res; > > # if defined(__NR_semctl) > +# if defined(VGO_darwin) > + /* Darwin has no specific 64 bit semid_ds, but has __NR_semctl. */ > + struct vki_semid_ds buf; > + arg.buf = &buf; > +# else > struct vki_semid64_ds buf; > arg.buf64 = &buf; > +# endif > res = VG_(do_syscall4)(__NR_semctl, semid, 0, VKI_IPC_STAT, *(UWord > *)&arg); > if (sr_isError(res)) > return 0; > > return buf.sem_nsems; > + > # elif defined(__NR_semsys) /* Solaris */ > struct vki_semid_ds buf; > arg.buf = &buf; > @@ -1810,6 +1817,7 @@ UInt get_sem_count( Int semid ) > return 0; > > return buf.sem_nsems; > + > # else > struct vki_semid_ds buf; > arg.buf = &buf; > > ------------------------------------------------------------ > ------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Valgrind-developers mailing list > Val...@li... > https://lists.sourceforge.net/lists/listinfo/valgrind-developers > |
|
From: Philippe W. <phi...@so...> - 2018-04-15 10:45:09
|
https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=532ed8a48b72231f424dd0b421cceb91d601389a commit 532ed8a48b72231f424dd0b421cceb91d601389a Author: Philippe Waroquiers <phi...@sk...> Date: Sun Apr 15 12:41:48 2018 +0200 Fix 393023 - callgrind_control risks using the wrong vgdb Search for a vgdb executable in the same dir as callgrind_control perl file. If not found, search for a vgdb executable in a sibling coregrind dir (covers the case of : perl callgrind/callgrind_control) Otherwise, just hope we find a vgdb executable in PATH Diff: --- NEWS | 1 + callgrind/callgrind_control.in | 22 ++++++++++++++++++++-- 2 files changed, 21 insertions(+), 2 deletions(-) diff --git a/NEWS b/NEWS index dae825b..ce01442 100644 --- a/NEWS +++ b/NEWS @@ -103,6 +103,7 @@ where XXXXXX is the bug number as listed below. 391861 Massif Assertion 'n_ips >= 1 && n_ips <= VG_(clo_backtrace_size)' 393017 Add missing support for xsmaxcdp instruction, bug fixes for xsmincdp, lxssp, stxssp and stxvl instructions. +393023 callgrind_control risks using the wrong vgdb 393099 posix_memalign() invalid write if alignment == 0 n-i-bz Fix missing workq_ops operations (macOS) diff --git a/callgrind/callgrind_control.in b/callgrind/callgrind_control.in index 4c57ccf..4660f52 100644 --- a/callgrind/callgrind_control.in +++ b/callgrind/callgrind_control.in @@ -23,11 +23,15 @@ # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA # 02111-1307, USA. +use File::Basename; + +# vgdb_exe will be set to a vgdb found 'near' the callgrind_control file +my $vgdb_exe = ""; sub getCallgrindPids { @pids = (); - open LIST, "vgdb $vgdbPrefixOption -l|"; + open LIST, $vgdb_exe . " $vgdbPrefixOption -l|"; while(<LIST>) { if (/^use --pid=(\d+) for \S*?valgrind\s+(.*?)\s*$/) { $pid = $1; @@ -187,6 +191,20 @@ sub print_events ($) # Main # +# Search the appropriate vgdb executable +my $controldir = dirname(__FILE__); +if (-x $controldir . "/vgdb") { + # classical case: callgrind_control and vgdb from the install bin dir + $vgdb_exe = $controldir . "/vgdb"; +} elsif (-x $controldir . "/../coregrind/vgdb") { + # callgrind_control called from the callgrind tool source/build dir + $vgdb_exe = $controldir . "/../coregrind/vgdb"; +} else { + # no idea. Use whatever vgdb found in PATH + $vgdb_exe = "vgdb" +} +# print "will use vgdb at [" . $vgdb_exe . "]\n"; + # To find the list of active pids, we need to have # the --vgdb-prefix option if given. $vgdbPrefixOption = ""; @@ -363,7 +381,7 @@ foreach $pid (@pids) { } else { print "\n"; } - open RESULT, "vgdb $vgdbPrefixOption --pid=$pid $vgdbCommand|"; + open RESULT, $vgdb_exe . " $vgdbPrefixOption --pid=$pid $vgdbCommand|"; @tids = (); $ctid = 0; |
|
From: Philippe W. <phi...@so...> - 2018-04-15 06:12:26
|
https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=846aee3e402c4430139cce011ab8420f434532d1 commit 846aee3e402c4430139cce011ab8420f434532d1 Author: Philippe Waroquiers <phi...@sk...> Date: Sun Apr 15 08:08:38 2018 +0200 Announce fix for 393099 - posix_memalign() invalid write if alignment == 0 Fix was committed in d9204e9eedc Diff: --- NEWS | 1 + 1 file changed, 1 insertion(+) diff --git a/NEWS b/NEWS index cdcc2aa..dae825b 100644 --- a/NEWS +++ b/NEWS @@ -103,6 +103,7 @@ where XXXXXX is the bug number as listed below. 391861 Massif Assertion 'n_ips >= 1 && n_ips <= VG_(clo_backtrace_size)' 393017 Add missing support for xsmaxcdp instruction, bug fixes for xsmincdp, lxssp, stxssp and stxvl instructions. +393099 posix_memalign() invalid write if alignment == 0 n-i-bz Fix missing workq_ops operations (macOS) n-i-bz fix bug in strspn replacement |
|
From: Philippe W. <phi...@so...> - 2018-04-15 06:08:02
|
https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=d9204e9eedc8a671e6f035318d28cb55440c3a8b commit d9204e9eedc8a671e6f035318d28cb55440c3a8b Author: Philippe Waroquiers <phi...@sk...> Date: Sun Apr 15 08:06:43 2018 +0200 Fix 393099 - posix_memalign() invalid write if alignment == 0 Bug and analysis by Gabriel Ganne Diff: --- coregrind/m_replacemalloc/vg_replace_malloc.c | 3 ++- memcheck/tests/memalign2.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/coregrind/m_replacemalloc/vg_replace_malloc.c b/coregrind/m_replacemalloc/vg_replace_malloc.c index 9fb0069..11f6a90 100644 --- a/coregrind/m_replacemalloc/vg_replace_malloc.c +++ b/coregrind/m_replacemalloc/vg_replace_malloc.c @@ -1001,7 +1001,8 @@ static void init(void); \ /* Test whether the alignment argument is valid. It must be \ a power of two multiple of sizeof (void *). */ \ - if (alignment % sizeof (void *) != 0 \ + if (alignment == 0 \ + || alignment % sizeof (void *) != 0 \ || (alignment & (alignment - 1)) != 0) \ return VKI_EINVAL; \ \ diff --git a/memcheck/tests/memalign2.c b/memcheck/tests/memalign2.c index 39069a6..95d1335 100644 --- a/memcheck/tests/memalign2.c +++ b/memcheck/tests/memalign2.c @@ -82,7 +82,7 @@ int main ( void ) # define PM(a,b,c) posix_memalign((void**)a, b, c) res = PM(&p, -1,100); assert(EINVAL == res); - res = PM(&p, 0, 100); assert(0 == res && 0 == (long)p % 8); + res = PM(&p, 0, 100); assert(EINVAL == res); res = PM(&p, 1, 100); assert(EINVAL == res); res = PM(&p, 2, 100); assert(EINVAL == res); res = PM(&p, 3, 100); assert(EINVAL == res); |