Commit Graph

160 Commits

Author SHA1 Message Date
Nicholas Nethercote
78b8e2c67f Arch-abstraction:
- things I forgot to do when moving the insn_* tests...


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2810
2004-10-19 19:07:32 +00:00
Nicholas Nethercote
66adb12133 Arch-abstraction:
- Moved all the insn_* tests into x86/ subdirectories.  What are the chances of
  me getting this right on the first attempt?


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2809
2004-10-19 18:54:11 +00:00
Nicholas Nethercote
f4d320e3c4 Arch-abstraction:
- Rewrote tests/cputest.c so that it can apply to different kinds of
  processors.  The idea being that any arch-specific tests have a cpu_test:
  label in their .vgtest file, so they'll only get executed if the right
  machine is being used.
- Rewrote a bunch of .vgtest files accordingly.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2802
2004-10-19 16:29:30 +00:00
Nicholas Nethercote
2bed86240e Allow for test output files.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2753
2004-10-13 14:55:07 +00:00
Nicholas Nethercote
1d5f118ad3 All newlines are borked; fix.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2717
2004-09-13 20:48:20 +00:00
Nicholas Nethercote
4ecc334c35 Arch-abstraction:
- Moved VG_MAX_REALREGS into x86/ part.
- Tweaked basic types so they're suitable for both 32-bit and 64-bit platforms.
  Main change was to change 'Addr' to "unsigned long" which is the same size as
  a pointer.  Had to make a couple of minor changes to accommodate this.
  Also, introduced 'UWord' and 'Word' types which will be necessary for making
  code 64-bit clean.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2669
2004-09-07 10:17:02 +00:00
Nicholas Nethercote
13a74aa53a Arch-abstraction: renamed "vg_skin.h" as "tool.h". Kept a residual vg_skin.h
(which just #includes tool.h) for backward-compatibility.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2647
2004-09-02 08:51:43 +00:00
Nicholas Nethercote
acd57ac595 Use Makefile.am includes. This gets rid of 110 lines of repetitive Makefile.am
cruft, yay!


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2641
2004-09-01 23:20:49 +00:00
Nicholas Nethercote
0db27515b1 Putting "dist_" in front of a "_DATA" variable means it is included in "make
dist".  This avoids the need to put it in "EXTRA_DIST", and saves a few lines
in all the docs Makefile.am files.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2614
2004-08-25 11:40:07 +00:00
Nicholas Nethercote
a2b3609df7 Small step in factoring out arch-specific code: replace
__attribute((regparm(n))) with REGPARM(n) everywhere.  REGPARM() is defined in
vg_skin.h, but will eventually be defined separately for each arch.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2601
2004-08-23 15:06:23 +00:00
Nicholas Nethercote
1bd17a3d0f Remove a bunch of unnecessary -DVG_LIBDIR="\"$(libdir)"\" arguments in
Makefile.am files.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2597
2004-08-23 14:02:03 +00:00
Nicholas Nethercote
841b4ec9ae Remove 3 identical and self-admittedly spurious assertions.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2592
2004-08-18 22:26:01 +00:00
Tom Hughes
8582802cb3 Add instruction tests for the LFENCE/MFENCE/SFENCE instructions.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2523
2004-07-25 15:18:21 +00:00
Nicholas Nethercote
755111b88d Slightly change, with J's approval, startup copyright messages to better
reflect reality.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2489
2004-07-16 17:44:00 +00:00
Nicholas Nethercote
aa925bbfbe Don't force tool redzones to be multiples of 8.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2463
2004-07-10 16:01:52 +00:00
Nicholas Nethercote
854d2ec10e Fix for bug #78048.
Problem was that the malloc-replacing tools (memcheck, addrcheck, massif,
helgrind) would assert if a too-big malloc was attempted.  Now they return 0 to
the client.  I also cleaned up the code handling heap-block-metadata in Massif
and Addrcheck/Memcheck a little.

This exposed a nasty bug in VG_(client_alloc)() which wasn't checking if
find_map_space() was succeeding before attempting an mmap().  Before I added
the check, very big mallocs (eg 2GB) for Addrcheck were overwriting the client
space at address 0 and causing crashes.

Added a regtest to all the affected skins for this.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2462
2004-07-10 14:56:28 +00:00
Tom Hughes
a2a0946b8a Make VPATH builds work so that valgrind can be built in a different
directory from the source tree. This resolves bug 83040.

Based on patch from Ralf Wildenhues <Ralf.Wildenhues@gmx.de>.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2450
2004-06-29 09:45:37 +00:00
Tom Hughes
414846a941 Removed all uses of nested functions as they only work with gcc and
cause the stack to be marked as executable in order for them to work.

All assembler files have also had a declaration added so that the
object they generate will be marked as not needing an executable stack.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2446
2004-06-27 17:37:21 +00:00
Nicholas Nethercote
55cb3cd764 Introduced 4 macros to minimise boilerplate command line processing code.
Nicely cuts around 130 lines of code, spread over the core and several tools.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2422
2004-06-16 21:26:32 +00:00
Nicholas Nethercote
f4bebe79a3 Make that damn 'inherit' test stop failing, even if Helgrind isn't doing the
right thing.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2364
2004-04-16 07:22:42 +00:00
Nicholas Nethercote
6a0aeb3716 Changed error message from:
Address 0x%x is not stack'd, malloc'd or free'd

to

  Address 0x%x is not stack'd, malloc'd or (recently) free'd

This makes things clearer in some circumstances, particularly when bogusly
accessing heap memory that has been freed, but Memcheck is no longer tracking.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2358
2004-04-13 08:36:35 +00:00
Tom Hughes
91e78b3482 Added more floating point instruction tests.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2347
2004-03-31 22:47:52 +00:00
Tom Hughes
3330a9f65b Added more floating point instruction tests.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2343
2004-03-28 10:33:51 +00:00
Tom Hughes
2f1fb3e5f9 Added tests for floating point multiple and divide instructions.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2340
2004-03-28 00:30:57 +00:00
Tom Hughes
cd101bf7b2 Extended instruction test system to handle x87 floating point instructions
and started working on adding tests for the x87 instruction set.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2338
2004-03-27 18:02:37 +00:00
Tom Hughes
57b01439e0 Move the handling of PSHUFW from the SSE code to the MMX code so that
it will work on older Athlons which only have MMXEXT support.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2319
2004-03-15 16:43:58 +00:00
Jeremy Fitzhardinge
82aaa16ef9 Fix "make distcheck", and also make sure that the generated archive
contains everything needed to "make regtest".  Bump the version.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2308
2004-03-12 10:51:39 +00:00
Tom Hughes
5c5cc2d261 Fix expected standard error output for mmxext tests to resolve
differences in the amount of whitespace left with different skins.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2303
2004-03-09 08:50:02 +00:00
Jeremy Fitzhardinge
46dec7876d Fix bug 69856; teach Helgrind about all the new SSE-related UOps.
Haven't actually tested races with all those new memory access
instructions though...


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2302
2004-03-09 02:45:07 +00:00
Jeremy Fitzhardinge
5c00880d69 Use Tom's instruction set tests on all tools which do instrumentation, so
we can make it's OK for all instructions.  Helgrind is badly broken in this
test (bug 69856).


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2301
2004-03-09 01:44:11 +00:00
Nicholas Nethercote
ffa1ae6f30 Patch from Bartosz Taudul: latest GCC requires regparm(n) attributes on both
function declarations and definitions.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2280
2004-02-29 15:50:04 +00:00
Nicholas Nethercote
fa6b2b7e38 Remove unnecessary line
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2204
2004-01-19 21:35:52 +00:00
Julian Seward
5c0e0d0595 In the fast sanity check for these tools which use shadow memory,
remove the test that the first page of memory is inaccessible.  This
is now getting in the way.

Fixes #69886.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2180
2004-01-04 23:08:04 +00:00
Nicholas Nethercote
07b8e3438b Updated copyright dates for 2004. Also added a couple of missing headers and
footers to some new files.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2177
2004-01-04 16:43:23 +00:00
Jeremy Fitzhardinge
918c3a7b7e This jumbo-checkin is the Full Virtualization checkin. This eliminates
Valgrind's dependency on the dynamic linker for getting started, and
instead takes things into its own hands.

This checkin doesn't add much in the way of new functionality, but it
is the basis for all future work on Valgrind.  It allows us much more
flexibility in implementation, and well as increasing the reliability
of Valgrind by protecting it more from its clients.

This patch requires some changes to tools to update them to the changes
in the tool API, but they are straightforward.  See the posting "Heads
up: Full Virtualization" on valgrind-developers for a more complete
description of this change and its effects on you.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2118
2003-12-16 02:05:15 +00:00
Jeremy Fitzhardinge
e77d4b8d7e When merging multiple symbols with the same address, rather than always
choosing the longest symbol, choose the longest ignoring any of the libc
junk prefixes like __libc_, __, __GI_*, etc.  This makes the symbol
presented to the user in messages and used in *.supp files more consistent
and comprehensible.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2114
2003-12-15 09:00:21 +00:00
Nicholas Nethercote
924bec2a96 Fix broken assertion, thanks to Tom Hughes.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2077
2003-12-01 13:11:47 +00:00
Dirk Mueller
e6236d3d6a CVS_SILENT ignore
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2067
2003-11-27 11:44:48 +00:00
Nicholas Nethercote
d6d804d382 Updated all "report bugs to..." messages to point to valgrind.kde.org; also
updated the docs to refer to valgrind.kde.org instead of the old website.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2055
2003-11-20 16:20:55 +00:00
Dirk Mueller
7b252e6097 updating .cvsignore
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2038
2003-11-19 00:55:44 +00:00
Nicholas Nethercote
fb2d543ee8 Started to rescind the name "skin", replacing it with "tool". Did this in all
the places that normal users will see:

  - command line: --tool=foo (although --skin=foo still works)
  - docs: removed all traces (included renaming coregrind_skins.html to
    coregrind_tools.html)
  - in the usage messages
  - in error messages

Also did in in some places that I judged were unlikely to cause clashes with
existing workspaces:

  - in the header comments of many files (eg. "This file is part of Memcheck, a
    Valgrind tool for...")
  - in the regtests script
  - in the .supp files
  - in AUTHORS
  - in README_MISSING_SYSCALL_OR_IOCTL

Also update the AUTHORS file to mention Jeremy.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2027
2003-11-14 17:47:54 +00:00
Nicholas Nethercote
e9a3bff869 Changed error messages: subsidiary explanations within an error message are now
indented one space;  previously it was mixed, but Memcheck/Addrcheck indented
"Address" lines 3, which made them hard to see in the stack trace.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2021
2003-11-13 17:53:43 +00:00
Nicholas Nethercote
6828a1cbeb Filter out line numbers in vg_scheduler.c in Helgrind's regtests.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2012
2003-11-06 11:34:52 +00:00
Jeremy Fitzhardinge
5fb4de9061 There's a bug in memory ownership inheritance, which inherit.c shows up. Make it obvious.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1954
2003-10-18 22:27:10 +00:00
Nicholas Nethercote
f24e49d184 Change things so that helgrind regtests pass on my machine -- changed stderr
filters to strip out varying things, and changed outputs correspondingly.  Yell
if this breaks them for you.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1952
2003-10-18 14:16:01 +00:00
Jeremy Fitzhardinge
7f7d5c5db0 Oops, forgot *.c for helgrind tests
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1938
2003-10-16 06:09:41 +00:00
Jeremy Fitzhardinge
5c2f1bb5e1 Add some regression tests for helgrind.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1937
2003-10-15 22:15:37 +00:00
Nicholas Nethercote
b185f1fdb3 Fixed terrible(!) typo.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1934
2003-10-15 17:22:22 +00:00
Jeremy Fitzhardinge
c55d99c0cc Adds VG_(describe_addr)() for generating symbolic descriptions of a
memory address, based on which variables are in scope at the time and
their types.

As part of this change, I restructured the symbol table parsing code,
by splitting the stabs and dwarf-specific parts into their own files.
I also added a new set of vg_symtypes.[ch] files which contains the
type system code and the core of the VG_(describe_addr)().

I've only implemented the stabs type parser.  I have not yet implemented
the DWARF2 parser.  It looks well-defined but complex.

The only skin which uses this is Helgrind at the moment.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1926
2003-10-14 21:55:10 +00:00
Julian Seward
b820f69079 Delete some "inline" directives on functions that gcc-3.3.1 declined
to inline.  This is needed to get a warning-free compilation on 3.3.1.
It seems we had "inline" on some pretty huge functions in places.
Also it appears gcc-3.3.1 won't inline a function call in a tail call
position, reasonably enough.  I assume in that case it prefers to
create a tailcall to the callee, rather than inlining it.

MERGE TO STABLE


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1907
2003-10-12 10:27:06 +00:00