Commit Graph

129 Commits

Author SHA1 Message Date
Julian Seward
6789f6542e A commit which is almost all trivial change.
- m_main: if --log-file-qualifier applies, do not add ".pid"
  at the end of the name

- Fix the logic which detected whether the just-devised name
  already existed.  This was broken (by me) because it could not
  distinguish the reasons for failing to open the logfile.

  Doing this required changing the return type of VG_(open)
  from Int to SysRes (to make failure reasons visible) and 
  that's the cause of most of the changes.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4228
2005-07-23 09:18:34 +00:00
Nicholas Nethercote
e5ad110351 Remove dead function.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4101
2005-07-03 18:45:37 +00:00
Nicholas Nethercote
e67b65d0eb Changed m_hashtable.c to allow the size of the hash table to be specified
when it is created.  Fortunately this didn't affect code outside this
module except for the calls to VG_(HT_construct)().

As a result, we save some memory because not all tables have to be as big
as the ones needed for malloc/free tracking.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4100
2005-07-03 17:53:11 +00:00
Julian Seward
1cfc0e7971 Track Vex API change (r1239, introduction of endianness-indications in
IR loads and stores.)



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4072
2005-06-30 23:33:37 +00:00
Nicholas Nethercote
1273f0df14 Combine the percentify() functions from Cachegrind and m_transtab into
a single more general one exported from m_libcprint.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4034
2005-06-26 18:43:40 +00:00
Nicholas Nethercote
d463dd2292 Removed the VGA_/VGO_/VGP_ prefixes for arch/OS/platform-specific
things.  These made sense when the arch/OS/platform-specific code was in
one module, but as that code got mixed in with generic code the boundary
between generic and non-generic blurred, and the distinction made less
sense.  So let's get rid of them.




git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4002
2005-06-23 03:27:57 +00:00
Nicholas Nethercote
2b8699a483 Remove VG_(getcwd_alloc)(), which can be done otherwise pretty easily.
This halves m_libcfile's dependence on m_mallocfree.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3995
2005-06-21 23:44:58 +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
Julian Seward
90e98b737e Updates to the rest of the debuginfo module to track directory names.
The only interesting part is a change of signature of
VG_(get_filename_linenum) so that callers can optionally request
directory info too.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3909
2005-06-13 17:39:06 +00:00
Nicholas Nethercote
1d0e2e6e41 Created m_machine, for various machine-related things.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3903
2005-06-13 04:21:38 +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
face101a47 Modularised file and socket libc stuff in m_libcfile.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3844
2005-06-04 20:03:55 +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
Nicholas Nethercote
dbc8c6d99c Modularise printing functions in m_libcprint.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3840
2005-06-03 03:08:39 +00:00
Nicholas Nethercote
09980587a9 Started modularising vg_mylibc. Put all the standalone stuff -- ie. not
relying on any other modules -- in m_libcbase.

Also converted the 'size' parameters to functions like VG_(memcpy) and
VG_(strncpy) from Int to SizeT, as they should be.

Also removed VG_(atoll16) and VG_(toupper), which weren't being used.

Also made VG_(atoll36) less flexible -- it now only does base-36 numbers
instead of any base in the range 2..36, since base-36 is the only one we
need.  As part of that, I fixed a horrible bug in it which caused it to
return incorrect answers for any number containing the digits 'A'..'I'!
(Eg. for "A; it would return 17 instead of 10!)

Had to disable the assertions in VG_(string_match), since this module can't
see vg_assert, which wasn't ideal but also isn't a disaster.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3838
2005-06-02 03:39:33 +00:00
Nicholas Nethercote
5bdf595e70 Modularised the profiling stuff as m_profile.c. It's much more
sensible now -- no vg_dummy_profile.c, no silly #including of
vg_profile.c from tools.  

Unfortunately, it still doesn't work, due to bad interactions
with signal handling that I don't understand.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3833
2005-06-01 03:09:59 +00:00
Nicholas Nethercote
d01259a1d0 Modularised all the debug info stuff as m_debuginfo/. It's a mess
and needs further cleaning up, but it's a start.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3821
2005-05-31 02:38:09 +00:00
Nicholas Nethercote
937a49ea05 Added module m_options for holding all the command-line option stuff.
Perhaps parts of process_cmd_line_option() should go in here, but I've
not done that for now.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3751
2005-05-16 23:31:24 +00:00
Nicholas Nethercote
92c61a5fd1 Don't mix backticks and apostrophes when quoting words -- eg. use 'foo'
rather than `foo', as www.cl.cam.ac.uk/~mgk25/ucs/quotes.html explains
we should (in more detail than you'd imagine was possible).  I did this
both in output messages and in some comments, for consistency.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3723
2005-05-15 17:28:26 +00:00
Nicholas Nethercote
357303aebf Modularised vg_hashtable.c as m_hashtable.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3710
2005-05-14 21:28:43 +00:00
Julian Seward
77c556f003 Don't crash when dealing with dealing with naughty programs that set
argv[] elements to NULL.  Bad bad GHC ...



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3702
2005-05-13 23:32:43 +00:00
Julian Seward
797a8ffb57 Handle (ignore) IRStmt_AbiHint.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3679
2005-05-12 17:57:14 +00:00
Nicholas Nethercote
247e241160 Modularised the core/tool interface ('details', 'needs' and VG_(tdict))
into a new module m_tooliface.  Pretty straightforward.  Touches a lot
of files because many files use this interface and so need to include
the headers for the new module.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3652
2005-05-10 04:37:01 +00:00
Nicholas Nethercote
eb32bc7045 Modularised the malloc/free stuff into two modules: m_mallocfree for the
malloc/free implementation, and m_replacemalloc with the stuff for the tools
that replace malloc with their own version.  Previously these two areas of
functionality were mixed up somewhat.




git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3648
2005-05-10 02:47:21 +00:00
Nicholas Nethercote
a08662c48c Big clean-up: changed the core/tool interface to be mediated entirely
through the VG_(tdict) function dictionary, rather than using TL_(foo)
functions.

This facilitated the following changes:

- Removed the "TL_" prefix, which is no longer needed.

- Removed the auto-generated files vg_toolint.[ch], which were no longer
  needed, which simplifies the build a great deal.  Their (greatly
  streamlined) contents went into core.h and vg_needs.h (and will soon
  go into a new module defining the core/tool interface).  
  
  This also meant that tool.h.base reverted to tool.h (so no more
  accidentally editing tool.h and not having the changes go into the
  repo, hooray!)  And gen_toolint.pl was removed.  And toolfuncs.def was
  removed.

- Removed VG_(missing_tool_func)(), no longer used.

- Bumped the core/tool interface major version number to 8.  And I
  killed the minor version number, which was never used.  The layout
  of the ToolInfo struct is such that this should not cause problems.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3644
2005-05-09 01:02:08 +00:00
Nicholas Nethercote
89a26b8f71 Rename some _SIZE macros as _SZB to make their units clear. This change is
in response to a mixed-units (bytes and words) error we had involving
VGA_STACK_REDZONE_SIZE (which is now VGA_STACK_REDZONE_SZB).



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3639
2005-05-08 17:49:37 +00:00
Nicholas Nethercote
fe432113e6 A crucial, crucial change: update my email address.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3632
2005-05-08 02:10:27 +00:00
Nicholas Nethercote
a12089811a Inline function that's only used once.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3550
2005-04-24 00:21:01 +00:00
Nicholas Nethercote
d826bf12a0 Comment-only change
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3537
2005-04-21 02:37:54 +00:00
Nicholas Nethercote
fa9e1310ce Remove the x86-specific is_valid_data_size() test. Also, make any dataSize
greater than MIN_LINE_SIZE equal to MIN_LINE_SIZE.  This makes the
x86/fpu-28-108 regression test pass.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3518
2005-04-04 02:52:16 +00:00
Nicholas Nethercote
f1f707c7b2 This change reduces the number of calls to dlsym() when loading tools from a
lot to one.  This required two basic changes.

1. Tools are responsible for telling the tool about any functions they
provide that the tool may call.  This includes basic functions like
TL_(instrument)(), functions that assist core services such as
TL_(pp_Error)(), and malloc-replacement-related functions like
TL_(malloc)().  

2. Tools that replace malloc now specify the size of the heap block redzones
through an arg to the VG_(malloc_funcs)() function, rather than with a
variable VG_(vg_malloc_redzone_szB).

One consequence of these changes is that VG_(tool_init_dlsym)() no longer
needs to be generated by gen_toolint.pl.

There are a number of further improvements that could follow on from this one.
- Avoid the confusingly different definitions of the TL_() macro in the
  core vs. for tools.  Indeed, the functions provided by the tools now don't
  need to use the TL_() macro at all, as they can have arbitrary names.
- Remove a lot of the auto-generated stuff in vg_toolint.c and vg_toolint.h
  (indeed, it might be possible to not auto-generate these at all, which
  would be nice).
- The handling of VgToolInterface is currently split across vg_needs.c and
  vg_toolint.c, which isn't nice.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3487
2005-03-31 04:37:24 +00:00
Nicholas Nethercote
f912a81248 Add VGA_ prefix to the arch-specific macros {MIN,MAX}_INSTR_SIZE and
REGPARMS.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3458
2005-03-27 01:55:21 +00:00
Julian Seward
31c2511ecd Pay attention to the annotations on dirty helper calls, since they
they tell us about the memory transactions done by such calls.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3451
2005-03-26 21:55:21 +00:00
Nicholas Nethercote
27066dbfc5 Don't use the VGP_ for profiling any more, just use VG_ -- we want to use
VGP_ for platform-specific things.  



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3435
2005-03-26 00:42:02 +00:00
Julian Seward
eaae711c64 handleOneStatement: Derive a value for *instrAddr from the IMark in a
way which is 64-bit clean.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3399
2005-03-21 11:53:38 +00:00
Julian Seward
46306cdcb3 Bring in the beginnings of 64-bit cleanness for IR mangling in cachegrind:
* use mkIRExpr_HWord to wrap constants
* add a bunch of paranoia to check we're not screwing up too obviously



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3398
2005-03-21 01:35:02 +00:00
Julian Seward
cfdf00d9bd Track Vex API change in rev 1062: pass both the guest and host word
sizes to the instrumentatation functions.  Make most of the tools
abort if they are not the same; we can't handle that case yet.




git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3397
2005-03-21 00:55:49 +00:00
Julian Seward
f1a3994582 Track Vex API (semantics) changes in rev 1061: introduction of IRStmt_NoOp.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3396
2005-03-21 00:27:41 +00:00
Julian Seward
753b8dcf94 Track minor Vex API changes that occurred in Vex rev 1059.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3393
2005-03-20 18:55:15 +00:00
Nicholas Nethercote
ee117f37d1 Reinstated Cachegrind. Seems to be working ok -- numbers compare pretty
well with those for the CVS version... the I1 accesses are noticeably
higher, but everything else is nearly the same.

There's some ugliness in spots, partly due to shortcomings with Vex.  And
CPUID auto-detection is currently disabled, because cpuid is disabled in
general.




git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3389
2005-03-20 00:20:06 +00:00
Nicholas Nethercote
05fe123a9e Update copyright notice for 2005 on all relevant files. Don't bother trying
to be selective about it.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3303
2005-03-12 16:22:54 +00:00
Julian Seward
0356d27ca6 Merge in changes from the 2.4.0 line. This basically brings in the
overhaul of the thread support.  Many things are now probably broken,
but at least with --tool=none, simple and not-so-simple threaded and
non-thread programs work.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3265
2005-03-10 23:59:00 +00:00
Nicholas Nethercote
64af386b3e Simplified the way Cachegrind configures the caches; it was really
strange before.  Also aborting if any command-line-provided cache
configuration is unacceptable, rather than falling back on defaults;
it's simpler and arguably better than just emitting a warning.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3118
2004-11-26 18:36:02 +00:00
Nicholas Nethercote
9171a07599 Reinstated Helgrind and Cachegrind; at least, they are included in
compilation now.  They both don't work, as I made the minimal changes
necessary to get them compiling (eg. both of the TL_(instrument)()
functions were commented out and replaced with a stub).

This means that 'make dist' should more or less work again, which is
necessary for my playing with the XML documentation.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3107
2004-11-26 11:30:14 +00:00
Nicholas Nethercote
454ab569fe Converted the SK_ prefix to TL_ everywhere.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3060
2004-11-22 18:33:15 +00:00
Nicholas Nethercote
3093a1768b Renamed VG_(skin_panic) as VG_(tool_panic).
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3057
2004-11-22 18:02:32 +00:00
Nicholas Nethercote
cf9cf2a220 Renamed sk_assert() as tl_assert().
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3055
2004-11-22 17:18:48 +00:00
Nicholas Nethercote
d8fc746ba4 64-bit cleanness: Yet more UInt-->SizeT changes.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2910
2004-11-03 18:10:37 +00:00
Tom Hughes
880d78e9c3 Put back missing space...
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2731
2004-10-06 13:50:12 +00:00
Tom Hughes
fe77cbbf89 Cope with arguments over 510 characters in length when writing the
cachegrind output file.

CCMAIL: 90834-done@bugs.kde.org


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2730
2004-10-06 13:49:36 +00:00