27 Commits

Author SHA1 Message Date
Mark Wielaard
461cc5c003 Cleanup GPL header address notices by using http://www.gnu.org/licenses/
Sync VEX/LICENSE.GPL with top-level COPYING file. We used 3 different
addresses for writing to the FSF to receive a copy of the GPL. Replace
all different variants with an URL <http://www.gnu.org/licenses/>.

The following files might still have some slightly different (L)GPL
copyright notice because they were derived from other programs:

- files under coregrind/m_demangle which come from libiberty:
  cplus-dem.c, d-demangle.c, demangle.h, rust-demangle.c,
  safe-ctype.c and safe-ctype.h
- coregrind/m_demangle/dyn-string.[hc] derived from GCC.
- coregrind/m_demangle/ansidecl.h derived from glibc.
- VEX files for FMA detived from glibc:
  host_generic_maddf.h and host_generic_maddf.c
- files under coregrin/m_debuginfo derived from LZO:
  lzoconf.h, lzodefs.h, minilzo-inl.c and minilzo.h
- files under coregrind/m_gdbserver detived from GDB:
  gdb/signals.h, inferiors.c, regcache.c, regcache.h,
  regdef.h, remote-utils.c, server.c, server.h, signals.c,
  target.c, target.h and utils.c

Plus the following test files:

- none/tests/ppc32/testVMX.c derived from testVMX.
- ppc tests derived from QEMU: jm-insns.c, ppc64_helpers.h
  and test_isa_3_0.c
- tests derived from bzip2 (with embedded GPL text in code):
  hackedbz2.c, origin5-bz2.c, varinfo6.c
- tests detived from glibc: str_tester.c, pth_atfork1.c
- test detived from GCC libgomp: tc17_sembar.c
- performance tests derived from bzip2 or tinycc (with embedded GPL
  text in code): bz2.c, test_input_for_tinycc.c and tinycc.c
2019-05-26 20:07:51 +02:00
Ivo Raisr
38edd50c0e Update copyright end year to 2017 in preparation for 3.13 release.
n-i-bz



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@16333
2017-05-04 15:09:39 +00:00
Julian Seward
adc2dafee9 Update copyright dates, to include 2015. No functional change.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15577
2015-08-21 11:32:26 +00:00
Florian Krohm
3b95ad549a Use wrapper functions VG_(malloc) and friends consistently across the
board (instead of e.g. VG_(arena_malloc)(VG_AR_CORE,...). This change
also benefits static analysers. We can tell tools that VG_(malloc) allocates
and VG_(free) deallocates and that they are a pair. But we cannot do that for 
arena_malloc/free.
Also provide a wrapper VG_(realloc_shrink).


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14517
2014-09-11 21:19:17 +00:00
Florian Krohm
4754dd70f2 Rename VG_(malloc_usable_size) to VG_(cli_malloc_usable_size)
because it operates on the CLIENT arena. Given that VG_(malloc)
operates on the CORE arena, it was unexpected for VG_(mallos_usable_size)
to use a different arena. 
Move function definition to the proper place (next to VG_(cli_malloc))
and fix call sites.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14516
2014-09-11 20:15:23 +00:00
Julian Seward
dbf9b63605 Update copyright dates (20XY-2012 ==> 20XY-2013)
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13658
2013-10-18 14:27:36 +00:00
Florian Krohm
a6c7a2893c Fix coregrind header files such that they can be included without
having to worry what other header files may have to be included
beforehand.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13549
2013-09-15 13:54:34 +00:00
Florian Krohm
e4c80fed1e Move a function and its prototype VG_(malloc_effective_client_redzone_size)
to a conceptually better place.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13546
2013-09-15 09:18:03 +00:00
Philippe Waroquiers
0ac5603a9d Implement a more efficient allocation of small blocks which are never freed.
This generalises the "perm_malloc" function which was in ms_main.c
The new VG_(perm_malloc) is used in ms_main.c
and for execontext : when there are a lot of execontext, this
can save significant memory.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13238
2013-01-18 06:19:49 +00:00
Florian Krohm
d0aa69c331 Fix more Char/HChar mixups. Closing in...
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13119
2012-11-10 22:29:54 +00:00
Florian Krohm
25b18b0aa1 Char/HChar and constness fixes. Mostly cost center
on allocators which is always a const HChar *


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13089
2012-10-27 23:07:42 +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
d045b4236a Implement --redzone-size and --core-redzone-size
* For tools replacing the malloc library (e.g. Memcheck, Helgrind, ...),
  the option --redzone-size=<number> allows to control the padding 
  blocks (redzones) added before and after each client allocated block.
  Smaller redzones decrease the memory needed by Valgrind. Bigger
  redzones increase the chance to detect blocks overrun or underrun.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12807
2012-07-31 22:17:28 +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
9b0574dff8 Update copyright dates to 2010.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11121
2010-05-03 21:37:12 +00:00
Nicholas Nethercote
2645747abc Document the 'cc' param of VG_(malloc) et al.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10723
2009-08-05 22:51:17 +00:00
Nicholas Nethercote
b15e3d9a45 Fix all the non-VEX problems identified with the Clang Static Analyzer.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9416
2009-03-15 23:25:38 +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
335992d8fc Merge all remaining changes from branches/PTRCHECK. These are some
relatively minor extensions to m_debuginfo, a major overhaul of
m_debuginfo/readdwarf3.c to get its space usage under control, and
changes throughout the system to enable heap-use profiling.

The majority of the merged changes were committed into
branches/PTRCHECK as the following revs: 8591 8595 8598 8599 8601 and
8161.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@8621
2008-09-18 18:12:50 +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
d95559802b Changed Massif to record the 'slop' heap bytes caused by rounding asked-for
sizes up to a multiple of 8 (or whatever --alignment is).  This is combined
with the "admin" bytes, resulting in the "extra" bytes.  Added
VG_(malloc_usable_size) to the tool interface to support this.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7133
2007-11-10 04:08:08 +00:00
Nicholas Nethercote
5b3b070cf7 Augment a comment.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6676
2007-03-27 07:41:33 +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
ad67fd79fe Update copyright dates.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5954
2006-06-05 23:21:15 +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
Nicholas Nethercote
7bf8160d24 Moved VG_(strdup)() and VG_(arena_strdup)() into m_mallocfree.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3878
2005-06-11 01:12:08 +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