Commit Graph

32 Commits

Author SHA1 Message Date
Julian Seward
d4e4244597 Android's elf.h doesn't have PT_GNU_STACK (sigh) and so r13368 broke
the build.  This conditionalises that fragment on the present of
PT_GNU_STACK.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13375
2013-04-22 09:57:01 +00:00
Tom Hughes
11234a9407 Pay attention to PT_GNU_STACK when deciding what permissions to
use for the client stack.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13368
2013-04-17 10:08:04 +00:00
Julian Seward
509a6efaa9 Don't assume that page size is 4K when loading PIEs. Fixes #263034.
(Dodji Seketeli, dodji@redhat.com)


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13351
2013-03-29 09:57:24 +00:00
Petar Jovanovic
5dd4c02e39 mips: adding MIPS64LE support to Valgrind
Necessary changes to Valgrind to support MIPS64LE on Linux.
Minor cleanup/style changes embedded in the patch as well.
The change corresponds to r2687 in VEX.
Patch written by Dejan Jevtic and Petar Jovanovic.

More information about this issue:
https://bugs.kde.org/show_bug.cgi?id=313267


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13292
2013-02-27 23:17:33 +00:00
Florian Krohm
66925ec149 Fix a few compiler warnings on Darwin.
Patch Guy Harris (guy@alum.mit.edu). Part of fixing BZ 312980.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13231
2013-01-15 03:19:54 +00:00
Florian Krohm
e7f4d4f57f Fix some casts that removed const-ness as pointed out by
GCC's -Wcast-qual.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13138
2012-11-24 19:41:54 +00:00
Florian Krohm
eec3191320 Char/HChar and constness fixes in m_ume
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13101
2012-11-03 18:28:20 +00:00
Julian Seward
4a3633e266 Update copyright dates to include 2012.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12843
2012-08-05 15:46:46 +00:00
Philippe Waroquiers
ab7b338320 301265 - add x86 support to Android build
Patch by Dragos Tatulea.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12835
2012-08-05 00:08:25 +00:00
Julian Seward
dc0ca811ec Un-break the build on OSX < 10.8 following r12814
(which was initial OSX 10.8 support)


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12815
2012-08-02 18:51:51 +00:00
Julian Seward
f0c0f9f3ce Add initial support for MacOSX 10.8. Note this is still very borked
and pretty much unusable for real work.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12814
2012-08-02 18:25:04 +00:00
Julian Seward
f97a316e03 Fix loading of large Mach-O thin binaries. Bug #289470.
(Scott Byer, scottbyer@chromium.org)


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12739
2012-07-13 13:34:31 +00:00
Julian Seward
0d7caa744f Get a bunch more copyright dates in the right format, 20xx-2011,
so the auto-update script will handle them correctly in future.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12207
2011-10-23 07:49:30 +00:00
Julian Seward
c96096ab24 Update all copyright dates, from 20xy-2010 to 20xy-2011.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12206
2011-10-23 07:32:08 +00:00
Julian Seward
d3bb08f53b Ignore ELF phdrs that have a p_memsz of zero, as appears to happen
on Android.  Bug 266035 comment 30.  (John Reiser, jreiser@bitwagon.com)


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11878
2011-07-12 06:24:23 +00:00
Julian Seward
dc3f94c3e9 /bin/sh lives at /system/bin/sh on Android.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11877
2011-07-12 06:19:05 +00:00
Julian Seward
ad7de5b336 Delete the AIX5 port. The last release this worked for is 3.4.1,
and then only on AIX 5.2 and 5.3.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11842
2011-06-28 07:25:29 +00:00
Julian Seward
9c6d0dc9c9 Fix up most but not all warnings generated by gcc-4.6 about
dead assignments ("[-Wunused-but-set-variable]").



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11673
2011-03-28 16:26:42 +00:00
Nicholas Nethercote
11f94ef626 Make error messages at start-up more consistent. Every line of such
messages now begin with "valgrind: ", and they're more often printed before
the preamble.  This required introducing a new message kind, Vg_FailMsg, and
functions VG_(fmsg) and VG_(fmsg_bad_option), and removing
VG_(err_bad_option).

Where we used to have horrible output like this:

    [ocean:~/grind/ws2] vg5 --tool=massif --threshold=101 date
    ==31877== Massif, a heap profiler
    ==31877== Copyright (C) 2003-2010, and GNU GPL'd, by Nicholas Nethercote
    ==31877== Using Valgrind-3.6.0.SVN and LibVEX; rerun with -h for copyright info
    ==31877== Command: date
    ==31877== 
    ==31877== --threshold must be between 0.0 and 100.0
    valgrind: Bad option '--threshold'; aborting.
    valgrind: Use --help for more information.

We now have nice output like this:

    [ocean:~/grind/ws2] vg2 --tool=massif --threshold=101 date
    valgrind: Bad option: --threshold=101
    valgrind: --threshold must be between 0.0 and 100.0
    valgrind: Use --help for more information or consult the user manual.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11209
2010-07-06 04:05:23 +00:00
Nicholas Nethercote
6fd0eb7b07 Merged the MACOSX106 branch to the trunk. Merge command:
svn merge -r11143:HEAD svn://svn.valgrind.org/valgrind/branches/MACOSX106

There were some easy-to-resolve conflicts.

Then I had to fix up coregrind/link_tool_exe*.in -- those files had been
added independently on both the trunk and the branch, AFAICT.  I just
overwrote the trunk versions with the branch versions.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11194
2010-07-01 00:20:20 +00:00
Tom Hughes
6d2c5d0342 Set VG_(args_the_exename) to the full path to the script when
loading a script as client. Closes #238345.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11134
2010-05-25 08:45:44 +00:00
Julian Seward
9b0574dff8 Update copyright dates to 2010.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11121
2010-05-03 21:37:12 +00:00
Julian Seward
e7dde85a24 Merge coregrind/ changes from branches/MESSAGING_TIDYUP r10464.
This commit tidies up and rationalises what could be called the
"messaging" system -- that part of V to do with presenting output to
the user.  In particular it brings significant improvements to XML
output.

Changes are:

* XML and normal text output now have separate file descriptors,
  which solves longstanding problems for XML consumers caused by
  the XML output getting polluted by unexpected non-XML output.

* This also means that we no longer have to hardwire all manner
  of output settings (verbosity, etc) when XML is requested.

* The XML output format has been revised, cleaned up, and made
  more suitable for use by error detecting tools in general
  (various Memcheck-specific features have been removed).  XML
  output is enabled for Ptrcheck and Helgrind, and Memcheck is
  updated to the new format.

* One side effect is that the behaviour of VG_(message) has been
  made to be consistent with printf: it no longer automatically
  adds a newline at the end of the output.  This means multiple
  calls to it can be used to build up a single line message; or a
  single call can write a multi-line message.  The ==pid==
  preamble is automatically inserted at each newline.

* VG_(message)(Vg_UserMsg, ..args..) now has the abbreviated form
  VG_(UMSG)(..args..); ditto VG_(DMSG) for Vg_DebugMsg and
  VG_(EMSG) for Vg_DebugExtraMsg.  A couple of other useful
  printf derivatives have been added to pub_tool_libcprint.h,
  most particularly VG_(vcbprintf).

* There's a small change in the core-tool interface to do with
  error handling: VG_(needs_tool_errors) has a new method
  void (*before_pp_Error)(Error* err)  which, if non-NULL, is
  called just before  void (*pp_Error)(Error* err).  This is to
  give tools the chance to look at errors before any part of them
  is printed, so they can print any XML preamble they like.

* coregrind/m_errormgr.c has been overhauled and cleaned up, and
  is a bit simpler and more commented.  In particular pp_Error
  and VG_(maybe_record_error) are significantly changed.

The diff is huge, but mostly very boring.  Most of the changes
are of the form

-   VG_(message)(Vg_UserMsg, "this is a message %d", n);
+   VG_(message)(Vg_UserMsg, "this is a message %d\n", n);

Unfortunately as a result of this, it touches a large number
of source files.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10465
2009-07-15 14:48:32 +00:00
Nicholas Nethercote
b05a2a18d7 This commit merges the BUILD_TWEAKS branch onto the trunk. It has the
following improvements:

- Arch/OS/platform-specific files are now included/excluded via the
  preprocessor, rather than via the build system.  This is more consistent
  (we use the pre-processor for small arch/OS/platform-specific chunks
  within files) and makes the build system much simpler, as the sources for
  all programs are the same on all platforms.

- Vast amounts of cut+paste Makefile.am code has been factored out.  If a
  new platform is implemented, you need to add 11 extra Makefile.am lines.
  Previously it was over 100 lines.

- Vex has been autotoolised.  Dependency checking now works in Vex (no more
  incomplete builds).  Parallel builds now also work.  --with-vex no longer
  works;  it's little use and a pain to support.  VEX/Makefile is still in
  the Vex repository and gets overwritten at configure-time;  it should
  probably be renamed Makefile-gcc to avoid possible problems, such as
  accidentally committing a generated Makefile.  There's a bunch of hacky
  copying to deal with the fact that autotools don't handle same-named files
  in different directories.  Julian plans to rename the files to avoid this
  problem.

- Various small Makefile.am things have been made more standard automake
  style, eg. the use of pkginclude/pkglib prefixes instead of rolling our
  own.

- The existing five top-level Makefile.am include files have been
  consolidated into three.

- Most Makefile.am files now are structured more clearly, with comment
  headers separating sections, declarations relating to the same things next
  to each other, better spacing and layout, etc.

- Removed the unused exp-ptrcheck/tests/x86 directory.

- Renamed some XML files.

- Factored out some duplicated dSYM handling code.

- Split auxprogs/ into auxprogs/ and mpi/, which allowed the resulting
  Makefile.am files to be much more standard.

- Cleaned up m_coredump by merging a bunch of files that had been
  overzealously separated.

The net result is 630 fewer lines of Makefile.am code, or 897 if you exclude
the added Makefile.vex.am, or 997 once the hacky file copying for Vex is
removed.  And the build system is much simpler.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10364
2009-06-24 00:37:09 +00:00
Nicholas Nethercote
07045477ca Merge the DARWIN branch onto the trunk.
I tried using 'svn merge' to do the merge but it did a terrible job and
there were bazillions of conflicts.  So instead I just took the diff between
the branch and trunk  at r10155, applied the diff to the trunk, 'svn add'ed
the added files (no files needed to be 'svn remove'd) and committed.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10156
2009-05-28 01:53:07 +00:00
Nicholas Nethercote
7f19e9cb79 Merge r9993, r9995 (comment changes about vg_stat) from the DARWIN branch,
and rename all the vg_stat fields to avoid problems that the old names cause
on Darwin.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9996
2009-05-20 02:02:30 +00:00
Nicholas Nethercote
111f55d6ae DARWIN sync comment wibble.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9959
2009-05-19 05:52:29 +00:00
Nicholas Nethercote
131ab00744 Merged non-Darwin-specific parts of r9397,r9423,r9490, 9461, 9462 from the
DARWIN branch.  A big ugly DARWIN/trunk sync commit, mostly to do with
changing the representation of SysRes and vki_sigset_t.  Functionality of
the trunk shouldn't be changed by it.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9876
2009-05-18 02:12:08 +00:00
Nicholas Nethercote
9e15c2feea Merge r9754 (#includes tweak) from the DARWIN branch. Also remove a
Darwin-specific code snippet that crept in from a previous commit.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9756
2009-05-04 06:12:37 +00:00
Nicholas Nethercote
2001629c3f Updated copyright years.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9344
2009-03-10 22:02:09 +00:00
Nicholas Nethercote
c5b04113b5 This should have been part of r9004.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9008
2009-01-21 04:11:13 +00:00
Nicholas Nethercote
c07262448b - Split up m_ume.c into m_ume/{main,elf,script}.c. This will make merging
the DARWIN branch easier later.
- Remove the disabled vgtest_ume test, it's very unlikely it'll ever work
  again.
- Move VG_(find_auxv) to initimg-linux.c, the only place it's used, and make
  it static.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9004
2009-01-21 02:26:56 +00:00