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thirdparty/valgrind.git
9 years agoMerge, from trunk, r15645 (Update doc build hints for Fedora 21 and 22.)
Julian Seward [Mon, 21 Sep 2015 09:44:59 +0000 (09:44 +0000)] 
Merge, from trunk, r15645 (Update doc build hints for Fedora 21 and 22.)

git-svn-id: svn://svn.valgrind.org/valgrind/branches/VALGRIND_3_11_BRANCH@15658

9 years ago--> 3.11.0.TEST1
Julian Seward [Wed, 9 Sep 2015 08:04:35 +0000 (08:04 +0000)] 
--> 3.11.0.TEST1

git-svn-id: svn://svn.valgrind.org/valgrind/branches/VALGRIND_3_11_BRANCH@15646

9 years agoUpdate for Fedora 21 and 22.
Julian Seward [Tue, 8 Sep 2015 12:53:49 +0000 (12:53 +0000)] 
Update for Fedora 21 and 22.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15645

9 years agoSwizzle external.
Julian Seward [Tue, 8 Sep 2015 10:12:54 +0000 (10:12 +0000)] 
Swizzle external.

git-svn-id: svn://svn.valgrind.org/valgrind/branches/VALGRIND_3_11_BRANCH@15644

9 years agoCreate VALGRIND_3_11_BRANCH as a copy of trunk r15642.
Julian Seward [Tue, 8 Sep 2015 10:11:27 +0000 (10:11 +0000)] 
Create VALGRIND_3_11_BRANCH as a copy of trunk r15642.

git-svn-id: svn://svn.valgrind.org/valgrind/branches/VALGRIND_3_11_BRANCH@15643

9 years agoAnnounce fix for BZ #352284. See VEX r3186
Florian Krohm [Tue, 8 Sep 2015 06:27:50 +0000 (06:27 +0000)] 
Announce fix for BZ #352284. See VEX r3186

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15642

9 years agoMake distcheck happy. Fix srcdir != builddir in none/tests/tilegx.
Mark Wielaard [Tue, 8 Sep 2015 06:17:28 +0000 (06:17 +0000)] 
Make distcheck happy. Fix srcdir != builddir in none/tests/tilegx.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15641

9 years agoUpdate.
Julian Seward [Mon, 7 Sep 2015 20:00:05 +0000 (20:00 +0000)] 
Update.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15640

9 years agoMake sure the result value of count_from_Status is defined.
Julian Seward [Mon, 7 Sep 2015 19:40:20 +0000 (19:40 +0000)] 
Make sure the result value of count_from_Status is defined.
Fixes #330147.  [Unverified!]

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15639

9 years agoUpdate due to r13991.
Florian Krohm [Mon, 7 Sep 2015 19:21:54 +0000 (19:21 +0000)] 
Update due to r13991.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15638

9 years agoRephrase Callgrind manual about limiting event aggregation
Josef Weidendorfer [Mon, 7 Sep 2015 10:23:58 +0000 (10:23 +0000)] 
Rephrase Callgrind manual about limiting event aggregation

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15637

9 years agoAlways use posix_memalign on OS X for consistency. No functional change.
Julian Seward [Mon, 7 Sep 2015 08:20:45 +0000 (08:20 +0000)] 
Always use posix_memalign on OS X for consistency.  No functional change.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15636

9 years agoUpdate list of ignored files.
Florian Krohm [Sun, 6 Sep 2015 20:56:13 +0000 (20:56 +0000)] 
Update list of ignored files.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15635

9 years agoAdd a basic test for xb memcheck monitor command
Philippe Waroquiers [Sun, 6 Sep 2015 13:39:13 +0000 (13:39 +0000)] 
Add a basic test for xb memcheck monitor command

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15634

9 years agoBug 342008 - valgrind.h needs type cast for _zzq_default to compile with clang/llvm...
Julian Seward [Sun, 6 Sep 2015 13:10:22 +0000 (13:10 +0000)] 
Bug 342008 - valgrind.h needs type cast for _zzq_default to compile with clang/llvm in 64-bit mode.
(arm64, that is)
Patch from chh@google.com.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15633

9 years agoStrange segments in /proc/self/maps have been observed in the field.
Florian Krohm [Sat, 5 Sep 2015 21:27:58 +0000 (21:27 +0000)] 
Strange segments in /proc/self/maps have been observed in the field.
Namely those with a file name and an inode number but without major
and minor device numbers. See for instance https://bugs.kde.org/124528#c11
This patch also recognises segments with a file name as FileV segments
(which is what valgrind used to do prior to r5818).

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15632

9 years agoAvoid warnings about deprecated unescaped curly brackets in regular
Florian Krohm [Sat, 5 Sep 2015 21:19:11 +0000 (21:19 +0000)] 
Avoid warnings about deprecated unescaped curly brackets in regular
expressions. Happens with perl 5.22 and newer.
Patch by Matthias Schwarzott <zzam@gentoo.org>

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15631

9 years agoCorrect expected output of tc18 and tc20 helgrind tests.
Mark Wielaard [Sat, 5 Sep 2015 20:45:04 +0000 (20:45 +0000)] 
Correct expected output of tc18 and tc20 helgrind tests.

The addition if the safe wrapper in r15620 introduced an extra
output frame in the backtrace of helgrind/tests/tc18_semabuse and
helgrind/tests/tc20_verifywrap.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15630

9 years agoChanges related to new IROp Iop_RoundF128toInt. See VEX r3183.
Florian Krohm [Sat, 5 Sep 2015 20:39:27 +0000 (20:39 +0000)] 
Changes related to new IROp Iop_RoundF128toInt. See VEX r3183.
s390: Add testcase for fixbr.
Patch by Andreas Arnez <arnez@linux.vnet.ibm.com>.
Part of fixing BZ #350290.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15629

9 years agoDo not compile ansi.c with clang as that compiler does not
Florian Krohm [Sat, 5 Sep 2015 08:41:32 +0000 (08:41 +0000)] 
Do not compile ansi.c with clang as that compiler does not
recognise the -ansi command line option.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15628

9 years agoAdd callgrind.h
Florian Krohm [Sat, 5 Sep 2015 08:40:43 +0000 (08:40 +0000)] 
Add callgrind.h

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15627

9 years agoUpdate line number as a result of r15624.
Florian Krohm [Sat, 5 Sep 2015 07:47:49 +0000 (07:47 +0000)] 
Update line number as a result of r15624.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15626

9 years agoFix bug #339636 Use fxsave64 and fxrstor64 mnemonics again.
Mark Wielaard [Fri, 4 Sep 2015 21:52:52 +0000 (21:52 +0000)] 
Fix bug #339636 Use fxsave64 and fxrstor64 mnemonics again.

Just add a configure check to see if the assembler understands
fxsave64/fxrstor64 and fall back to the old-school rex64 prefix
otherwise.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15625

9 years agoAdd an assert.
Florian Krohm [Fri, 4 Sep 2015 20:54:34 +0000 (20:54 +0000)] 
Add an assert.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15624

9 years agoTo test extended BFP opcodes we need sizeof(long double) == 16.
Florian Krohm [Fri, 4 Sep 2015 20:52:20 +0000 (20:52 +0000)] 
To test extended BFP opcodes we need sizeof(long double) == 16.
Certain old versions of GCC don't have that as default. So we must
give -mlong-double-128 on the command line.
Pertains to BZ #352183.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15623

9 years agoBug #352130 helgrind reports false races for printfs using mempcpy
Mark Wielaard [Fri, 4 Sep 2015 10:52:01 +0000 (10:52 +0000)] 
Bug #352130 helgrind reports false races for printfs using mempcpy

Add a new Race suppression.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15622

9 years agoUpdate COPYING and COPYING.DOCS with new FSF address.
Mark Wielaard [Fri, 4 Sep 2015 10:21:38 +0000 (10:21 +0000)] 
Update COPYING and COPYING.DOCS with new FSF address.

Copied latest GPLv2 and GFDLv1.2 files from gnulib.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15621

9 years agoAdd safe sem_post handler and glibc-2.21 expected output for helgrind tests.
Mark Wielaard [Fri, 4 Sep 2015 09:41:42 +0000 (09:41 +0000)] 
Add safe sem_post handler and glibc-2.21 expected output for helgrind tests.

This fixes the tc18 and tc20 testcases.

On some bad semaphores glibc now might just abort, we catch the SIGABRT
and turn it into a EINVAL. The program will see this, but the helgrind
wrapper won't. Which works for tc18 since there is an alternate exp file
with that result (silent bad sem_post). We add a similar alternative exp
file for tc21.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15620

9 years agoFix UNKNOWN fcntl 97 on OS X 10.11
Rhys Kidd [Thu, 3 Sep 2015 11:31:58 +0000 (11:31 +0000)] 
Fix UNKNOWN fcntl 97 on OS X 10.11
bz#351632

On OS X 10.11 (DP8)

Before:

== 595 tests, 575 stderr failures, 10 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures ==

After:

== 595 tests, 219 stderr failures, 9 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures ==

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15619

9 years ago- The default value for --leak-check-heuristics has been changed from
Philippe Waroquiers [Wed, 2 Sep 2015 21:57:53 +0000 (21:57 +0000)] 
- The default value for --leak-check-heuristics has been changed from
  "none" to "all". This helps to reduce the number of possibly
  lost blocks, in particular for C++ applications.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15618

9 years agoEnhance block_list memcheck gdbserver monitor command
Philippe Waroquiers [Wed, 2 Sep 2015 21:26:34 +0000 (21:26 +0000)] 
Enhance block_list memcheck gdbserver monitor command
Due to the (still to be done) default activation of --leak-check-heuristics=all,
improve the block_list monitor command for easier display of blocks
found reachable via heuristics.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15617

9 years agoSuppress unwanted clang 3.7 warnings.
Florian Krohm [Wed, 2 Sep 2015 15:47:33 +0000 (15:47 +0000)] 
Suppress unwanted clang 3.7 warnings.
Fix undefined behaviour in perf/tinycc.c

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15616

9 years agoBug 351873 Newer gcc doesn't allow __builtin_tabortdc[i] in ppc32 mode.
Mark Wielaard [Wed, 2 Sep 2015 15:43:31 +0000 (15:43 +0000)] 
Bug 351873 Newer gcc doesn't allow __builtin_tabortdc[i] in ppc32 mode.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15615

9 years agoAdd missing copyright notices for Xen related files.
Julian Seward [Tue, 1 Sep 2015 13:32:21 +0000 (13:32 +0000)] 
Add missing copyright notices for Xen related files.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15614

9 years agoDocument that --read-inline-info=yes is the default
Ivo Raisr [Tue, 1 Sep 2015 11:51:16 +0000 (11:51 +0000)] 
Document that --read-inline-info=yes is the default
even on Solaris for Memcheck, Helgrind and DRD.
n-i-bz

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15613

9 years agoRemove redundant bit of text introduced in r15604.
Julian Seward [Tue, 1 Sep 2015 08:50:12 +0000 (08:50 +0000)] 
Remove redundant bit of text introduced in r15604.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15612

9 years agoRename the new option --expensive-definedness-check introduced in
Julian Seward [Tue, 1 Sep 2015 08:48:04 +0000 (08:48 +0000)] 
Rename the new option --expensive-definedness-check introduced in
r15594 to --expensive-definedness-checks.  (Pluralised it, iow.)

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15611

9 years agoclang miscompiles faultstatus.c function test5().
Florian Krohm [Mon, 31 Aug 2015 22:26:03 +0000 (22:26 +0000)] 
clang miscompiles faultstatus.c function test5().
First it choses %eax as the 1st operand of the bound insn.
Then it complains that %eax is invalid.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15610

9 years agoSmall additional change in NEWS for block_list
Philippe Waroquiers [Mon, 31 Aug 2015 22:15:40 +0000 (22:15 +0000)] 
Small additional change in NEWS for block_list

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15609

9 years agoHave block_list showing heuristic used for a block (if block was
Philippe Waroquiers [Mon, 31 Aug 2015 22:08:47 +0000 (22:08 +0000)] 
Have block_list showing heuristic used for a block (if block was
found via an heuristic)

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15608

9 years agoAdd support for ldsoexec on Solaris.
Ivo Raisr [Mon, 31 Aug 2015 21:31:09 +0000 (21:31 +0000)] 
Add support for ldsoexec on Solaris.
Solaris runtime linker allows to run dynamically linked programs indirectly, as:
    ld.so.1 <dynamic_executable>
This is now possible under Valgrind as well.

Fixes BZ#351858.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15607

9 years agoEnsure the testcase compiles with clang.
Florian Krohm [Mon, 31 Aug 2015 21:18:18 +0000 (21:18 +0000)] 
Ensure the testcase compiles with clang.
clang up to and including 3.6.2 does not recognise the fxsave64
and fxrstor64 mnemonics. It does recognise rex64/fxsave etc..
Related to BZ #339636.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15606

9 years agoComment out unused functions to avoid clang warnings.
Florian Krohm [Mon, 31 Aug 2015 20:33:36 +0000 (20:33 +0000)] 
Comment out unused functions to avoid clang warnings.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15605

9 years agoNote changed command line option defaults.
Julian Seward [Mon, 31 Aug 2015 15:33:17 +0000 (15:33 +0000)] 
Note changed command line option defaults.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15604

9 years agoChange the default setting for --dsymutil from =no to =yes, since
Julian Seward [Mon, 31 Aug 2015 14:37:25 +0000 (14:37 +0000)] 
Change the default setting for --dsymutil from =no to =yes, since
in practice it needs to be permanently enabled on OS X.  No change
on other platforms.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15603

9 years agoRevisit r15601 (Change the --smc-check default value to =all-non-file.)
Julian Seward [Mon, 31 Aug 2015 14:24:14 +0000 (14:24 +0000)] 
Revisit r15601 (Change the --smc-check default value to =all-non-file.)
to restrict the change to those architectures that do provide automatic
D-I coherence (x86, amd64, s390x).  This commit restores the default
value for all other architectures back to its pre r15601 state, so as not
to burden those architectures unnecessarily with =all-non-file.

Also, this rewrites the relevant manual section.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15602

9 years agoChange the --smc-check default value to =all-non-file.
Julian Seward [Mon, 31 Aug 2015 13:05:35 +0000 (13:05 +0000)] 
Change the --smc-check default value to =all-non-file.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15601

9 years agoMake --partial-loads-ok=yes the default on all platforms, not just OS X.
Julian Seward [Mon, 31 Aug 2015 10:36:02 +0000 (10:36 +0000)] 
Make --partial-loads-ok=yes the default on all platforms, not just OS X.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15600

9 years agouse verbosity 1 to report multiple termination of gdbserver,
Philippe Waroquiers [Sun, 30 Aug 2015 15:44:07 +0000 (15:44 +0000)] 
use verbosity 1 to report multiple termination of gdbserver,
this can happen e.g.  in case of irrecoverable execve failure.

This log was making tests fail randomly: the double termination
can only occur if gdbsrv was initialised.
After fork, gdbsrv is initialised by the next scheduler gdbsrv
activity check (by default, every 5000 blocks).

As a double termination has no effect, switch the trace to level 1.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15599

9 years agoSmall updates in NEWS
Philippe Waroquiers [Sat, 29 Aug 2015 12:14:42 +0000 (12:14 +0000)] 
Small updates in NEWS
* Now that gdb 7.10 is out, reference the release for target remote exec file
* fix typo

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15598

9 years agoChange default value for --keep-stacktraces has been changed to alloc-and-free
Philippe Waroquiers [Sat, 29 Aug 2015 10:45:26 +0000 (10:45 +0000)] 
Change default value for --keep-stacktraces has been changed to alloc-and-free
Default value changed following discussion on valdev.

Giving more information for errors with freed blocks can help
when investigating difficult problems (e.g. double free, programs
using 'cleanup list' collecting different types of memory, ...)

Regression tested on various setup (x86, ppc64, s390x, amd64, debian or fedora)

Tests that have only one exp files have been updated to use the output
of the new default value in their .exp file.

Tests having more than one exp file have been changed so as to
specify explicitely the previous clo default value (i.e. adding
 --keep-stacktraces=alloc-then-free in the vgtest file).

Possibly, some tests might fail on non tested platforms
(e.g. mips, macos, solaris, tilegx).
Fixes should be straightforward, using one of the above fix techniques.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15597

9 years agoIntercept platform_memchr$VARIANT$Haswell on OS X
Rhys Kidd [Sat, 29 Aug 2015 07:42:40 +0000 (07:42 +0000)] 
Intercept platform_memchr$VARIANT$Haswell on OS X
bz#351756

On OS X 10.10 (without Haswell hardware)

Before:

== 595 tests, 215 stderr failures, 9 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures ==

After:

== 595 tests, 215 stderr failures, 9 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures ==

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15596

9 years agoAnnounce new command line option.
Florian Krohm [Thu, 27 Aug 2015 17:56:56 +0000 (17:56 +0000)] 
Announce new command line option.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15595

9 years agoNew memcheck command line option: --expensive-definedness-check
Florian Krohm [Thu, 27 Aug 2015 17:50:47 +0000 (17:50 +0000)] 
New memcheck command line option: --expensive-definedness-check
Pertains to BZ #340392

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15594

9 years agoFirst pass at tidying up the release notes for 3.11.0.
Julian Seward [Thu, 27 Aug 2015 12:43:32 +0000 (12:43 +0000)] 
First pass at tidying up the release notes for 3.11.0.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15593

9 years agoSupport
Florian Krohm [Wed, 26 Aug 2015 20:24:47 +0000 (20:24 +0000)] 
Support
  envB: var=value
in the .vgtest file. This is similar to "env:" except the environment
variable is set prior to invoking progB.
Adapt gdbserver_tests/nlgone_exit.vgtest to fix a problem reported
by Matthias Schwarzott <zzam@gentoo.org>

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15592

9 years agoFilter out gdb file transfer warnings in gdbserver_tests/filter_stderr.
Mark Wielaard [Wed, 26 Aug 2015 10:27:19 +0000 (10:27 +0000)] 
Filter out gdb file transfer warnings in gdbserver_tests/filter_stderr.

GDB is correct that we don't support that at the moment.
See bug #351792 - vgdb doesn't support remote file transfers.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15591

9 years agoFix a leak of the abbrev hash table when --read-var-info=yes is given
Philippe Waroquiers [Tue, 25 Aug 2015 21:39:44 +0000 (21:39 +0000)] 
Fix a leak of the abbrev hash table when --read-var-info=yes is given

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15590

9 years agoAdd safe-pthread.h to helgrind/tests/Makefile.am noinst_HEADERS.
Mark Wielaard [Tue, 25 Aug 2015 13:07:42 +0000 (13:07 +0000)] 
Add safe-pthread.h to helgrind/tests/Makefile.am noinst_HEADERS.

Otherwise the header file won't show up in the dist tar ball.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15589

9 years agoUse sigjmp_buf
Tom Hughes [Mon, 24 Aug 2015 19:26:56 +0000 (19:26 +0000)] 
Use sigjmp_buf

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15588

9 years agoRestore signal masks when recovering from xend related signals
Tom Hughes [Mon, 24 Aug 2015 19:10:06 +0000 (19:10 +0000)] 
Restore signal masks when recovering from xend related signals

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15587

9 years agoUse memset + assign to VgdbShared, to avoid memcheck warning that
Philippe Waroquiers [Sun, 23 Aug 2015 16:57:55 +0000 (16:57 +0000)] 
Use memset + assign to VgdbShared, to avoid memcheck warning that
uninit holes bytes are written to the shared file.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15586

9 years agodocs: env variable handling behaviour consistent between OS X and Linux, thus remove...
Rhys Kidd [Sun, 23 Aug 2015 14:37:47 +0000 (14:37 +0000)] 
docs: env variable handling behaviour consistent between OS X and Linux, thus remove redundant comment and #ifdef. n-i-bz.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15585

9 years agoPreliminary support for OS X 10.11 (El Capitan) documentation. bz#348909.
Rhys Kidd [Sun, 23 Aug 2015 08:27:45 +0000 (08:27 +0000)] 
Preliminary support for OS X 10.11 (El Capitan) documentation. bz#348909.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15584

9 years agoDistinguish properly when to establish the client data segment.
Ivo Raisr [Sat, 22 Aug 2015 22:08:43 +0000 (22:08 +0000)] 
Distinguish properly when to establish the client data segment.
Initial data segment is established (see initimg-solaris.c for rationale):
- directly during client program image initialization,
- or on demand when the executed program is the runtime linker itself,
  after it has loaded its target dynamic executable (see PRE(sys_mmapobj)),
  or when the first brk() syscall is made.

More preparatory work for ldsoexec support.
n-i-bz

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15583

9 years agoFix warning signed unsigned comparison in m_oset.c :
Philippe Waroquiers [Fri, 21 Aug 2015 22:34:53 +0000 (22:34 +0000)] 
Fix warning signed unsigned comparison in m_oset.c :
../../coregrind/m_oset.c:413:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15582

9 years agoUse VG_(arena_memalign) for thread array rather than VG_(malloc)-ed + align
Philippe Waroquiers [Fri, 21 Aug 2015 22:22:27 +0000 (22:22 +0000)] 
Use VG_(arena_memalign) for thread array rather than VG_(malloc)-ed + align

Objective is to avoid a 'possibly lost' leak when self-hosting
(and re-uses the already existing align logic in m_mallocfree.c)

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15581

9 years agoUpdate.
Julian Seward [Fri, 21 Aug 2015 14:49:47 +0000 (14:49 +0000)] 
Update.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15580

9 years agoBug 346185 - Fix typo saving altivec register v24.
Julian Seward [Fri, 21 Aug 2015 13:43:07 +0000 (13:43 +0000)] 
Bug 346185 - Fix typo saving altivec register v24.
Patch from Dave Lerner (david.lerner26@sbcglobal.net).

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15579

9 years agoMore copyright date changes for 2015 (fallout from r15577)
Julian Seward [Fri, 21 Aug 2015 13:38:02 +0000 (13:38 +0000)] 
More copyright date changes for 2015 (fallout from r15577)

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15578

9 years agoUpdate copyright dates, to include 2015. No functional change.
Julian Seward [Fri, 21 Aug 2015 11:32:26 +0000 (11:32 +0000)] 
Update copyright dates, to include 2015.  No functional change.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15577

9 years agoRemove non-ASCII characters from this file. No functional change.
Julian Seward [Fri, 21 Aug 2015 11:04:48 +0000 (11:04 +0000)] 
Remove non-ASCII characters from this file.  No functional change.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15576

9 years agoUpdate.
Julian Seward [Fri, 21 Aug 2015 10:53:32 +0000 (10:53 +0000)] 
Update.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15575

9 years agoWhen scanning the statement list for bogus literals we
Florian Krohm [Thu, 20 Aug 2015 22:45:41 +0000 (22:45 +0000)] 
When scanning the statement list for bogus literals we
can stop once the first such literal was found. No need
to scan further.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15574

9 years agoFix incorrect header guard. Reported by giacomopoz@gmail.com
Florian Krohm [Thu, 20 Aug 2015 21:41:28 +0000 (21:41 +0000)] 
Fix incorrect header guard. Reported by giacomopoz@gmail.com
Fixes BZ #351531

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15573

9 years agoInitial data (brk) segment is setup on demand, when a first brk() syscall
Ivo Raisr [Thu, 20 Aug 2015 20:25:19 +0000 (20:25 +0000)] 
Initial data (brk) segment is setup on demand, when a first brk() syscall
is made. It cannot be established during client image initialization because
that would conflict with a temporary stack which ld.so.1 (when executed directly)
uses for loading the target dynamic executable.
See PRE(sys_brk) in syswrap-solaris.c.

Preparatory work for ldsoexec support.
n-i-bz

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15572

9 years agoFollow-up fix for r15565.
Ivo Raisr [Thu, 20 Aug 2015 05:50:49 +0000 (05:50 +0000)] 
Follow-up fix for r15565.
Expected output of some helgrind tests slightly differed on Solaris.
n-i-bz

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15571

9 years agoAlso install sigsegv handler in safe-pthread tests wrapper.
Mark Wielaard [Wed, 19 Aug 2015 13:26:28 +0000 (13:26 +0000)] 
Also install sigsegv handler in safe-pthread tests wrapper.

In case we do recognize the xend, but detect it is invalid
(used outside a transaction) we generate a segsegv instead
of a sigill. Handle that in the same way in the test case.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15570

9 years agoFollow-up fix for r15565: sa_restorer should not be used. n-i-bz.
Rhys Kidd [Wed, 19 Aug 2015 12:18:31 +0000 (12:18 +0000)] 
Follow-up fix for r15565: sa_restorer should not be used. n-i-bz.

It is obsolete and not specified by POSIX. See man sigaction on Linux.
No regressions reported.

The following error may be seen on platforms that don't implement this extension:

depbase=`echo tc12_rwl_trivial.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
    gcc -DHAVE_CONFIG_H -I. -I../..  -I../.. -I../../include -I../../coregrind -I../../include -I../../VEX/pub -I../../VEX/pub -DVGA_amd64=1 -DVGO_darwin=1 -DVGP_amd64_darwin=1 -DVGPV_amd64_darwin_vanilla=1 -DVGA_SEC_x86=1 -DVGP_SEC_amd64_darwin=1  -Winline -Wall -Wshadow -Wno-long-long -g -fno-stack-protector  -Wno-format-extra-args -Wno-literal-range -Wno-tautological-constant-out-of-range-compare -Wno-self-assign -Wno-string-plus-int -Wno-uninitialized -Wno-unused-value  -arch x86_64  -MT tc12_rwl_trivial.o -MD -MP -MF $depbase.Tpo -c -o tc12_rwl_trivial.o tc12_rwl_trivial.c &&\
    mv -f $depbase.Tpo $depbase.Po
In file included from tc12_rwl_trivial.c:8:
./safe-pthread.h:37:7: error: no member named 'sa_restorer' in 'struct sigaction'
   sa.sa_restorer = NULL;
   ~~ ^
1 error generated.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15569

9 years agoFix comparison in function VG_(iseqsigset).
Florian Krohm [Wed, 19 Aug 2015 10:09:08 +0000 (10:09 +0000)] 
Fix comparison in function VG_(iseqsigset).
Patch by dcb314@hotmail.com
Fixes BZ #351474.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15568

9 years agoInstall the SIGILL handler everywhere so we get consistent
Tom Hughes [Wed, 19 Aug 2015 08:27:06 +0000 (08:27 +0000)] 
Install the SIGILL handler everywhere so we get consistent
stacks and don't have to worry about __GLIBC_PREREQ not being
defined on all platforms.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15567

9 years agoHandle (unwanted) line number info in filter_defcfaexpr.
Mark Wielaard [Tue, 18 Aug 2015 14:34:49 +0000 (14:34 +0000)] 
Handle (unwanted) line number info in filter_defcfaexpr.

This is just a testsuite cleanup. In the case defcfaexpr was compiled
with line number information (which might happen in some distro builds)
just throw it away because the expected output just wants to see the
function names.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15566

9 years agoAttempt to work around issues with xend being executed unconditionally
Tom Hughes [Tue, 18 Aug 2015 10:29:20 +0000 (10:29 +0000)] 
Attempt to work around issues with xend being executed unconditionally
when a pthread_rwlock is used in an invalid way.

Recent glibcs use transactional memory instructions to do lock ellision
but will sometimes, when locks are used in an invalid way, may calls to
xend on systems which don't support it, on the grounds that the program
is invalid anyway.

So we try and catch and ignore the resulting SIGILL in our tests that
deliberately work with invalid locks.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15565

9 years agoFix a second format string error observed whilst building on OSX 10.10.
Julian Seward [Tue, 18 Aug 2015 07:54:22 +0000 (07:54 +0000)] 
Fix a second format string error observed whilst building on OSX 10.10.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15564

9 years agoFix a format string error observed whilst building on OSX 10.10.
Julian Seward [Mon, 17 Aug 2015 21:19:19 +0000 (21:19 +0000)] 
Fix a format string error observed whilst building on OSX 10.10.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15563

9 years agoRuntime linker ld.so.1 can be now run under Valgrind on Solaris.
Ivo Raisr [Mon, 17 Aug 2015 19:13:12 +0000 (19:13 +0000)] 
Runtime linker ld.so.1 can be now run under Valgrind on Solaris.
Fixes BZ#351386.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15562

9 years agoAdd bug338606 testfile to none/tests/scripts/Makefile.am EXTRA_DIST.
Mark Wielaard [Mon, 17 Aug 2015 15:18:02 +0000 (15:18 +0000)] 
Add bug338606 testfile to none/tests/scripts/Makefile.am EXTRA_DIST.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15561

9 years agoUpdate.
Julian Seward [Mon, 17 Aug 2015 14:03:16 +0000 (14:03 +0000)] 
Update.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15560

9 years agoAdd test cases for VCVT.{S,U}32.F32, S[n], S[n], #imm.
Julian Seward [Mon, 17 Aug 2015 08:23:31 +0000 (08:23 +0000)] 
Add test cases for VCVT.{S,U}32.F32, S[n], S[n], #imm.
Pertains to #342783.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15559

9 years agoarm32: make sure we actually generate real 64-bit loads/stores for the
Julian Seward [Sun, 16 Aug 2015 17:23:50 +0000 (17:23 +0000)] 
arm32: make sure we actually generate real 64-bit loads/stores for the
64 bit tests, rather than two 32 bit transactions.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15558

9 years agoEnable building of ARMv8 crypto instruction tests, having finally
Julian Seward [Sun, 16 Aug 2015 12:18:26 +0000 (12:18 +0000)] 
Enable building of ARMv8 crypto instruction tests, having finally
figured out what the relevant gcc flag is.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15557

9 years agoFix format string confusion that was somehow related to r15510.
Julian Seward [Sun, 16 Aug 2015 11:54:38 +0000 (11:54 +0000)] 
Fix format string confusion that was somehow related to r15510.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15556

9 years agoAdd test cases for PRFM (register). Pertains to #345177.
Julian Seward [Sun, 16 Aug 2015 11:46:16 +0000 (11:46 +0000)] 
Add test cases for PRFM (register).  Pertains to #345177.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15555

9 years agoUpdate script solaris/build_solaris_package to take into account
Ivo Raisr [Sat, 15 Aug 2015 19:51:35 +0000 (19:51 +0000)] 
Update script solaris/build_solaris_package to take into account
SVN version control software used by Valgrind.
n-i-bz

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15554

9 years agoIncrease test coverage on OS X, by re-enabling the none/tests/amd64/avx2-1 regression...
Rhys Kidd [Sat, 15 Aug 2015 12:21:42 +0000 (12:21 +0000)] 
Increase test coverage on OS X, by re-enabling the none/tests/amd64/avx2-1 regression test.
n-i-bz

(Unfortunately I don’t have right here the hw support, but build environment works)

$ perl tests/vg_regtest none/tests/amd64/avx2-1
avx2-1:          (skipping, prereq failed: test -x avx2-1 && ../../../tests/x86_amd64_features amd64-avx)

== 0 tests, 0 stderr failures, 0 stdout failures, 0 stderrB failures, 0 stdoutB failures, 0 post failures ==

On OS X 10.10

Before:

== 594 tests, 215 stderr failures, 9 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures ==

After:

== 594 tests, 215 stderr failures, 9 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures ==

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15553

9 years agoPreliminary OS X memalign() shim work, although this specific regression test remains...
Rhys Kidd [Sat, 15 Aug 2015 11:40:27 +0000 (11:40 +0000)] 
Preliminary OS X memalign() shim work, although this specific regression test remains guarded due to clang build issues with _randArray.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15552

9 years agoIncrease test coverage on OS X, by re-enabling the memcheck/tests/amd64/xsave-avx...
Rhys Kidd [Sat, 15 Aug 2015 11:16:35 +0000 (11:16 +0000)] 
Increase test coverage on OS X, by re-enabling the memcheck/tests/amd64/xsave-avx regression tests with a handy memalign() shim.
n-i-bz

(Unfortunately I don’t have right here the hw support, but build environment works)

$ perl tests/vg_regtest memcheck/tests/amd64/xsave-avx
xsave-avx:       (skipping, prereq failed: test -x xsave-avx && ../../../tests/x86_amd64_features amd64-avx)

== 0 tests, 0 stderr failures, 0 stdout failures, 0 stderrB failures, 0 stdoutB failures, 0 post failures ==

On OS X 10.10

Before:

== 594 tests, 215 stderr failures, 9 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures ==

After:

== 594 tests, 215 stderr failures, 9 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures ==

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15551

9 years agoIncrease test coverage on OS X, by re-enabling the none/tests/amd64/avx-1 regression...
Rhys Kidd [Sat, 15 Aug 2015 11:04:02 +0000 (11:04 +0000)] 
Increase test coverage on OS X, by re-enabling the none/tests/amd64/avx-1 regression tests with a handy memalign() shim.
n-i-bz

(Unfortunately I don’t have right here the hw support, but build environment works)

$ perl tests/vg_regtest none/tests/amd64/avx-1
avx-1:           (skipping, prereq failed: test -x avx-1 && ../../../tests/x86_amd64_features amd64-avx)

== 0 tests, 0 stderr failures, 0 stdout failures, 0 stderrB failures, 0 stdoutB failures, 0 post failures ==

On OS X 10.10

Before:

== 594 tests, 215 stderr failures, 9 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures ==

After:

== 594 tests, 215 stderr failures, 9 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures ==

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15550

9 years agoIncrease test coverage on OS X, by re-enabling the none/tests/*/movbe regression...
Rhys Kidd [Sat, 15 Aug 2015 10:47:55 +0000 (10:47 +0000)] 
Increase test coverage on OS X, by re-enabling the none/tests/*/movbe regression tests with a handy memalign() shim.
n-i-bz

$ perl tests/vg_regtest none/tests/x86/movbe none/tests/amd64/movbe
movbe:           valgrind   -q ./movbe
movbe:           valgrind   -q ./movbe

== 2 tests, 0 stderr failures, 0 stdout failures, 0 stderrB failures, 0 stdoutB failures, 0 post failures ==

On OS X 10.10

Before:

== 592 tests, 215 stderr failures, 9 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures ==

After:

== 594 tests, 215 stderr failures, 9 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures ==

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15549

9 years agoPlumb through memalign16() rather than having four implementations of the same code...
Rhys Kidd [Sat, 15 Aug 2015 08:55:14 +0000 (08:55 +0000)] 
Plumb through memalign16() rather than having four implementations of the same code. n-i-bz.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15548