36 Commits

Author SHA1 Message Date
Nicholas Nethercote
1d24b2eb6e Tweak VG_(exit).
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9951
2009-05-19 05:28:43 +00:00
Nicholas Nethercote
a3dfa6672b Factor out the name of the libpthread library. Also fix a minor stack trace
bogon.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9832
2009-05-11 08:01:09 +00:00
Nicholas Nethercote
74b33a87de Made the Valgrind abort/crash message clearer about the fact that it can be
caused by heap corruption by the client.  Also clarified the FAQ about this.

Also updated the FAQ about decoding failures a little.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9556
2009-04-16 00:33:20 +00:00
Nicholas Nethercote
28b7647fc0 Avoid non-local asm labels. Fixes bug #189054.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9539
2009-04-15 03:55:41 +00:00
Nicholas Nethercote
5b758688bd Added some shortcuts for VG_(message)(), and used them in a few places (but
certainly not all).



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9367
2009-03-12 00:06:45 +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
Julian Seward
14af4957fc Merge in the DATASYMS branch.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7540
2008-03-03 01:35:41 +00:00
Julian Seward
5679a22410 Update copyright dates ("200X-2007" --> "200X-2008").
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7398
2008-02-11 11:34:59 +00:00
Nicholas Nethercote
7cb817e078 Fix various format string errors, courtesy of Florian Krohm.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6902
2007-09-23 00:51:24 +00:00
Julian Seward
172505c978 Update copyright dates.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6488
2007-01-08 06:01:59 +00:00
Julian Seward
34198cf597 Rename VG_(get_lwp_tid) to VG_(lwpid_to_vgtid).
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6409
2006-12-17 19:36:06 +00:00
Julian Seward
1f2fb3f158 Merge r6159 (parts of):
Minor build-system adjustments, mostly.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6289
2006-10-17 02:03:11 +00:00
Julian Seward
ae8215b3ac Create a new module, m_vki, and move all knowledge about the kernel
interface, except for the syscall numbers, into that.  Mostly this
means moving include/vki-*.h to include/vki/vki-*.h.

include/pub_tool_basics.h previously dragged in the entire kernel
interface.  I've done away with that, so that modules which need to
see the kernel interface now have to include pub_{core,tool}_vki.h
explicitly.  This is why there are many modified .c files -- they have
all acquired an extra #include line.

This certainly breaks all platforms except x86.  Will fix shortly.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6225
2006-10-14 19:26:10 +00:00
Julian Seward
4b572a567e Create a new module, m_vkiscnums, and move all the system call numbers
into that.  Mostly this means moving vki_unistd-<plat>.h to
include/vki/vki-scnums-<plat>.h.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6224
2006-10-14 15:51:32 +00:00
Julian Seward
ad67fd79fe Update copyright dates.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5954
2006-06-05 23:21:15 +00:00
Julian Seward
8a98207bcf Make VG_(get_StackTrace2) aware of bogus LR values in
replacement/wrapper functions on ppc64-linux, which otherwise mess up
the backtraces.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5549
2006-01-18 04:25:20 +00:00
Cerion Armour-Brown
4d4bc5d1f6 fixed up ppc64 assembly with .opd sections
do_syscall_for_client_WRK() needed a bigger stack to avoid the linkage area.

always use dot_prefix for label calls

not wrapping assembly with
.section ".text"
...
.previous
 - ppc64 doesn't like it... seems we can't 'stack' more than one section to pop off with .previous ?





git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5405
2005-12-22 15:53:12 +00:00
Julian Seward
8ba9a34088 Add framework for ppc64 support. Apologies in advance for the
inevitable breakage to other platforms.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5250
2005-11-29 13:05:56 +00:00
Julian Seward
4e27498796 In XML mode, emit a closing </valgrindoutput> on various kinds of
failures, so as to help parsers stop parsing:

- after any kind of assertion failure or panic
- if suppression file is missing or has a syntax error



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5130
2005-11-14 17:01:01 +00:00
Julian Seward
f626bd8000 Fix stack unwinding on ppc.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5022
2005-11-05 14:48:03 +00:00
Julian Seward
148b92350f Commit Tom's improved-stack-unwinding patch.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5021
2005-11-05 14:22:03 +00:00
Julian Seward
cc8ccbbfb4 This commit merges in changes from branches/ASPACEM (specifically,
changes from r4341 through r4787 inclusive).  That branch is now dead.
Please do not commit anything else to it.

For the most part the merge was not troublesome.  The main areas of
uncertainty are:

- build system: I had to import by hand Makefile.core-AM_CPPFLAGS.am
  and include it in a couple of places.  Building etc seems to still
  work, but I haven't tried building the documentation.

- syscall wrappers: Following analysis by Greg & Nick, a whole lot of
  stuff was moved from -generic to -linux after the branch was created.
  I think that is satisfactorily glued back together now.

- Regtests: although this appears to work, no .out files appear, which
  is strange, and makes it hard to diagnose regtest failures.  In
  particular memcheck/tests/x86/scalar.stderr.exp remains in a 
  conflicted state.

- amd64 is broken (slightly), and ppc32 will be unbuildable.  I'll
  attend to the former shortly.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4789
2005-09-27 19:20:21 +00:00
Julian Seward
ae8dfb4531 Incorporate a patch from Craig Chaney which gives better stack
snapshots on ppc32-linux in the presence of functions subject to
leaf-function optimisations.

At the same time, simplify the stack unwinding logic by basically
implementing it separately for each target.  Having a single piece of
logic for amd64 and x86 was tenable, but merging ppc32 into it is too
confusing.  So now there is an x86/amd64 unwinder and a ppc32
unwinder.

This requires plumbing a link-register value into
VG_(get_StackTrace2), and that in turn requires passing it around
several other stack-trace-related functions.  Hence 7 changed files.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4464
2005-08-19 16:02:59 +00:00
Nicholas Nethercote
72e156258a Reinstate stack trace printing on assertion failures. It's terrible
for the module dependency graph, but it's very useful.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4205
2005-07-20 02:41:31 +00:00
Nicholas Nethercote
2bc8de1439 While we're not printing stacktraces from assertion failures, might
as well disable pp_sched_status() -- which produces traces that are less
useful than the main one that has been disabled -- and break the
circular dependence between m_libcassert and m_threadstate.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4036
2005-06-26 20:50:05 +00:00
Julian Seward
e6094b5400 Do not print backtraces in assertion failures. This is an as-yet
unsuccessful attempt to remove m_libcassert from the huge cycle which
most of the modules currently live in.

VG_(get_StackTrace2) can now be privatised, but I haven't done so yet.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4018
2005-06-25 15:22:10 +00:00
Nicholas Nethercote
f24d5fa167 wibble
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3984
2005-06-21 04:26:24 +00:00
Nicholas Nethercote
7fcef64fd3 Tweak comments and remove an unnecessary #include.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3972
2005-06-20 23:58:15 +00:00
Cerion Armour-Brown
d5f7c8aed3 Finally, valgrind on ppc32.
Plenty still to do, but simple programs like ls seem to run ok

Thanks, Paul, for having your ppc port of valgrind 2.4 to work from!




git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3969
2005-06-20 15:51:07 +00:00
Nicholas Nethercote
c34a59e95a Use BACKTRACE_DEPTH consistently.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3967
2005-06-20 03:38:27 +00:00
Nicholas Nethercote
f4d8932fc8 Remove some unnecessary #includes, comment some others.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3966
2005-06-20 03:36:51 +00:00
Nicholas Nethercote
62fa883300 Move VG_(bbs_done) out of main and make it local in scheduler.c. This
removes the dependence of m_translate.c and m_libcassert.c on m_main.c.




git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3954
2005-06-19 18:38:24 +00:00
Nicholas Nethercote
f174930b23 Final commit for the initial modularisation pass:
- Broke part of m_scheduler off into a new module m_threadstate.  It
  contains ThreadState, VG_(threads)[] and some basic operations on the
  thread table.  All simple stuff, the complex stuff stays in m_scheduler.
  This avoids lots of circular dependencies between m_scheduler and other
  modules.

- Managed to finally remove core.h and tool.h, double hurrah!

- Introduced pub_tool_basics.h and pub_core_basics.h, one of which is
  include by every single C file.

- Lots of little cleanups and changes related to the above.

- I even did a small amount of documentation updating.




git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3944
2005-06-19 01:24:32 +00:00
Nicholas Nethercote
cfbf606ac5 Moved the basic syscall stuff out of m_libcbase.c into a new module
m_syscall.c.  Plus some associated cleanups.

Moved VG_(sigreturn) into m_signals.c and made it local.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3922
2005-06-17 21:31:45 +00:00
Nicholas Nethercote
e3abdc62d5 Finished the modularisation of vg_mylibc.c, which meant it could be removed.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3894
2005-06-12 02:43:17 +00:00
Nicholas Nethercote
eb2d0a7d06 Modularised assertions and panics in m_libcassert.
As part of this, killed the VG_STRINGIFY macro, which was used to expand
out names like "VG_(foo)" and "vgPlain_foo" in assertion failure
messages.  This is good since we actually want the "VG_(foo)" form used
in these messages.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3842
2005-06-04 19:16:06 +00:00