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ed39800a83baf5bffbe391f3974eb2af0f415f80 21-Jun-2017 Elliott Hughes <enh@google.com> Upgrade to valgrind 3.13.0 (15 June 2017).

Release 3.13.0 (15 June 2017)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

3.13.0 is a feature release with many improvements and the usual collection of
bug fixes.

This release supports X86/Linux, AMD64/Linux, ARM32/Linux, ARM64/Linux,
PPC32/Linux, PPC64BE/Linux, PPC64LE/Linux, S390X/Linux, MIPS32/Linux,
MIPS64/Linux, ARM/Android, ARM64/Android, MIPS32/Android, X86/Android,
X86/Solaris, AMD64/Solaris and AMD64/MacOSX 10.12.

* ==================== CORE CHANGES ===================

* The translation cache size has been increased to keep up with the demands of
large applications. The maximum number of sectors has increased from 24 to
48. The default number of sectors has increased from 16 to 32 on all
targets except Android, where the increase is from 6 to 12.

* The amount of memory that Valgrind can use has been increased from 64GB to
128GB. In particular this means your application can allocate up to about
60GB when running on Memcheck.

* Valgrind's default load address has been changed from 0x3800'0000 to
0x5800'0000, so as to make it possible to load larger executables. This
should make it possible to load executables of size at least 1200MB.

* A massive spaceleak caused by reading compressed debuginfo files has been
fixed. Valgrind should now be entirely usable with gcc-7.0 "-gz" created
debuginfo.

* The C++ demangler has been updated.

* Support for demangling Rust symbols has been added.

* A new representation of stack traces, the "XTree", has been added. An XTree
is a tree of stacktraces with data associated with the stacktraces. This is
used by various tools (Memcheck, Helgrind, Massif) to report on the heap
consumption of your program. Reporting is controlled by the new options
--xtree-memory=none|allocs|full and --xtree-memory-file=<file>.

A report can also be produced on demand using the gdbserver monitor command
'xtmemory [<filename>]>'. The XTree can be output in 2 formats: 'callgrind
format' and 'massif format. The existing visualisers for these formats (e.g.
callgrind_annotate, KCachegrind, ms_print) can be used to visualise and
analyse these reports.

Memcheck can also produce XTree leak reports using the Callgrind file
format. For more details, see the user manual.

* ================== PLATFORM CHANGES =================

* ppc64: support for ISA 3.0B and various fixes for existing 3.0 support

* amd64: fixes for JIT failure problems on long AVX2 code blocks

* amd64 and x86: support for CET prefixes has been added

* arm32: a few missing ARMv8 instructions have been implemented

* arm64, mips64, mips32: an alternative implementation of Load-Linked and
Store-Conditional instructions has been added. This is to deal with
processor implementations that implement the LL/SC specifications strictly
and as a result cause Valgrind to hang in certain situations. The
alternative implementation is automatically enabled at startup, as required.
You can use the option --sim-hints=fallback-llsc to force-enable it if you
want.

* Support for OSX 10.12 has been improved.

* On Linux, clone handling has been improved to honour CLONE_VFORK that
involves a child stack. Note however that CLONE_VFORK | CLONE_VM is handled
like CLONE_VFORK (by removing CLONE_VM), so applications that depend on
CLONE_VM exact semantics will (still) not work.

* The TileGX/Linux port has been removed because it appears to be both unused
and unsupported.

* ==================== TOOL CHANGES ====================

* Memcheck:

- Memcheck should give fewer false positives when running optimised
Clang/LLVM generated code.

- Support for --xtree-memory and 'xtmemory [<filename>]>'.

- New command line options --xtree-leak=no|yes and --xtree-leak-file=<file>
to produce the end of execution leak report in a xtree callgrind format
file.

- New option 'xtleak' in the memcheck leak_check monitor command, to produce
the leak report in an xtree file.

* Massif:

- Support for --xtree-memory and 'xtmemory [<filename>]>'.

- For some workloads (typically, for big applications), Massif memory
consumption and CPU consumption has decreased significantly.

* Helgrind:

- Support for --xtree-memory and 'xtmemory [<filename>]>'.

- addition of client request VALGRIND_HG_GNAT_DEPENDENT_MASTER_JOIN, useful
for Ada gnat compiled applications.

* ==================== OTHER CHANGES ====================

* For Valgrind developers: in an outer/inner setup, the outer Valgrind will
append the inner guest stacktrace to the inner host stacktrace. This helps
to investigate the errors reported by the outer, when they are caused by the
inner guest program (such as an inner regtest). See README_DEVELOPERS for
more info.

* To allow fast detection of callgrind files by desktop environments and file
managers, the format was extended to have an optional first line that
uniquely identifies the format ("# callgrind format"). Callgrind creates
this line now, as does the new xtree functionality.

* File name template arguments (such as --log-file, --xtree-memory-file, ...)
have a new %n format letter that is replaced by a sequence number.

* "--version -v" now shows the SVN revision numbers from which Valgrind was
built.

* ==================== FIXED BUGS ====================

The following bugs have been fixed or resolved. Note that "n-i-bz"
stands for "not in bugzilla" -- that is, a bug that was reported to us
but never got a bugzilla entry. We encourage you to file bugs in
bugzilla (https://bugs.kde.org/enter_bug.cgi?product=valgrind) rather
than mailing the developers (or mailing lists) directly -- bugs that
are not entered into bugzilla tend to get forgotten about or ignored.

To see details of a given bug, visit
https://bugs.kde.org/show_bug.cgi?id=XXXXXX
where XXXXXX is the bug number as listed below.

162848 --log-file output isn't split when a program forks
340777 Illegal instruction on mips (ar71xx)
341481 MIPS64: Iop_CmpNE32 triggers false warning on MIPS64 platforms
342040 Valgrind mishandles clone with CLONE_VFORK | CLONE_VM that clones
to a different stack.
344139 x86 stack-seg overrides, needed by the Wine people
344524 store conditional of guest applications always fail - observed on
Octeon3(MIPS)
348616 Wine/valgrind: noted but unhandled ioctl 0x5390 [..] (DVD_READ_STRUCT)
352395 Please provide SVN revision info in --version -v
352767 Wine/valgrind: noted but unhandled ioctl 0x5307 [..] (CDROMSTOP)
356374 Assertion 'DRD_(g_threadinfo)[tid].pt_threadid !=
INVALID_POSIX_THREADID' failed
358213 helgrind/drd bar_bad testcase hangs or crashes with new glibc pthread
barrier implementation
358697 valgrind.h: Some code remains even when defining NVALGRIND
359202 Add musl libc configure/compile
360415 amd64 instructions ADCX and ADOX are not implemented in VEX
== 372828 (vex amd64->IR: 0x66 0xF 0x3A 0x62 0x4A 0x10)
360429 unhandled ioctl 0x530d with no size/direction hints (CDROMREADMODE1)
362223 assertion failed when .valgrindrc is a directory instead of a file
367543 bt/btc/btr/bts x86/x86_64 instructions are poorly-handled wrt flags
367942 Segfault vgPlain_do_sys_sigaction (m_signals.c:1138)
368507 can't malloc chunks larger than about 34GB
368529 Android arm target link error, missing atexit and pthread_atfork
368863 WARNING: unhandled arm64-linux syscall: 100 (get_robust_list)
368865 WARNING: unhandled arm64-linux syscall: 272 (kcmp)
368868 disInstr(arm64): unhandled instruction 0xD53BE000 = cntfrq_el0 (ARMv8)
368917 WARNING: unhandled arm64-linux syscall: 218 (request_key)
368918 WARNING: unhandled arm64-linux syscall: 127 (sched_rr_get_interval)
368922 WARNING: unhandled arm64-linux syscall: 161 (sethostname)
368924 WARNING: unhandled arm64-linux syscall: 84 (sync_file_range)
368925 WARNING: unhandled arm64-linux syscall: 130 (tkill)
368926 WARNING: unhandled arm64-linux syscall: 97 (unshare)
369459 valgrind on arm64 violates the ARMv8 spec (ldxr/stxr)
370028 Reduce the number of compiler warnings on MIPS platforms
370635 arm64 missing syscall getcpu
371225 Fix order of timer_{gettime,getoverrun,settime} syscalls on arm64
371227 Clean AArch64 syscall table
371412 Rename wrap_sys_shmat to sys_shmat like other wrappers
371471 Valgrind complains about non legit memory leaks on placement new (C++)
371491 handleAddrOverrides() is [incorrect] when ASO prefix is used
371503 disInstr(arm64): unhandled instruction 0xF89F0000
371869 support '%' in symbol Z-encoding
371916 execution tree xtree concept
372120 c++ demangler demangles symbols which are not c++
372185 Support of valgrind on ARMv8 with 32 bit executable
372188 vex amd64->IR: 0x66 0xF 0x3A 0x62 0x4A 0x10 0x10 0x48 (PCMPxSTRx $0x10)
372195 Power PC, xxsel instruction is not always recognized.
372504 Hanging on exit_group
372600 process loops forever when fatal signals are arriving quickly
372794 LibVEX (arm32 front end): 'Assertion szBlg2 <= 3' failed
373046 Stacks registered by core are never deregistered
373069 memcheck/tests/leak_cpp_interior fails with GCC 5.1+
373086 Implement additional Xen hypercalls
373192 Calling posix_spawn in glibc 2.24 completely broken
373488 Support for fanotify API on ARM64 architecture
== 368864 WARNING: unhandled arm64-linux syscall: 262 (fanotify_init)
373555 Rename BBPTR to GSPTR as it denotes guest state pointer only
373938 const IRExpr arguments for matchIRExpr()
374719 some spelling fixes
374963 increase valgrind's load address to prevent mmap failure
375514 valgrind_get_tls_addr() does not work in case of static TLS
375772 +1 error in get_elf_symbol_info() when computing value of 'hi' address
for ML_(find_rx_mapping)()
375806 Test helgrind/tests/tc22_exit_w_lock fails with glibc 2.24
375839 Temporary storage exhausted, with long sequence of vfmadd231ps insns
== 377159 "vex: the `impossible' happened" still present
== 375150 Assertion 'tres.status == VexTransOK' failed
== 378068 valgrind crashes on AVX2 function in FFmpeg
376142 Segfaults on MIPS Cavium Octeon boards
376279 disInstr(arm64): unhandled instruction 0xD50320FF
376455 Solaris: unhandled syscall lgrpsys(180)
376518 Solaris: unhandled fast trap getlgrp(6)
376611 ppc64 and arm64 don't know about prlimit64 syscall
376729 PPC64, remove R2 from the clobber list
== 371668
376956 syswrap of SNDDRV and DRM_IOCTL_VERSION causing some addresses
to be wrongly marked as addressable
377066 Some Valgrind unit tests fail to compile on Ubuntu 16.10 with
PIE enabled by default
377376 memcheck/tests/linux/getregset fails with glibc2.24
377427 PPC64, lxv instruction failing on odd destination register
377478 PPC64: ISA 3.0 setup fixes
377698 Missing memory check for futex() uaddr arg for FUTEX_WAKE
and FUTEX_WAKE_BITSET, check only 4 args for FUTEX_WAKE_BITSET,
and 2 args for FUTEX_TRYLOCK_PI
377717 Fix massive space leak when reading compressed debuginfo sections
377891 Update Xen 4.6 domctl wrappers
377930 fcntl syscall wrapper is missing flock structure check
378524 libvexmultiarch_test regression on s390x and ppc64
378535 Valgrind reports INTERNAL ERROR in execve syscall wrapper
378673 Update libiberty demangler
378931 Add ISA 3.0B additional isnstructions, add OV32, CA32 setting support
379039 syscall wrapper for prctl(PR_SET_NAME) must not check more than 16 bytes
379094 Valgrind reports INTERNAL ERROR in rt_sigsuspend syscall wrapper
379371 UNKNOWN task message [id 3444, to mach_task_self(), reply 0x603]
(task_register_dyld_image_infos)
379372 UNKNOWN task message [id 3447, to mach_task_self(), reply 0x603]
(task_register_dyld_shared_cache_image_info)
379390 unhandled syscall: mach:70 (host_create_mach_voucher_trap)
379473 MIPS: add support for rdhwr cycle counter register
379504 remove TileGX/Linux port
379525 Support more x86 nop opcodes
379838 disAMode(x86): not an addr!
379703 PC ISA 3.0 fixes: stxvx, stxv, xscmpexpdp instructions
379890 arm: unhandled instruction: 0xEBAD 0x1B05 (sub.w fp, sp, r5, lsl #4)
379895 clock_gettime does not execute POST syscall wrapper
379925 PPC64, mtffs does not set the FPCC and C bits in the FPSCR correctly
379966 WARNING: unhandled amd64-linux syscall: 313 (finit_module)
380200 xtree generated callgrind files refer to files without directory name
380202 Assertion failure for cache line size (cls == 64) on aarch64.
380397 s390x: __GI_strcspn() replacement needed
n-i-bz Fix pub_tool_basics.h build issue with g++ 4.4.7.

(3.13.0.RC1: 2 June 2017, vex r3386, valgrind r16434)
(3.13.0.RC2: 9 June 2017, vex r3389, valgrind r16443)
(3.13.0: 14 June 2017, vex r3396, valgrind r16446)

Bug: N/A
Test: manual
Change-Id: Id4498a49f462c3689cbcb35c15f96a8c7e3cea17
oredump-elf.c
oredump-solaris.c
a0664b9ca67b594bd6f570a61d3301167a24750c 19-Apr-2017 Elliott Hughes <enh@google.com> Upgrade to valgrind 3.12.0.

Release 3.12.0 (20 October 2016)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

3.12.0 is a feature release with many improvements and the usual
collection of bug fixes.

This release supports X86/Linux, AMD64/Linux, ARM32/Linux,
ARM64/Linux, PPC32/Linux, PPC64BE/Linux, PPC64LE/Linux, S390X/Linux,
MIPS32/Linux, MIPS64/Linux, ARM/Android, ARM64/Android,
MIPS32/Android, X86/Android, X86/Solaris, AMD64/Solaris, X86/MacOSX
10.10 and AMD64/MacOSX 10.10. There is also preliminary support for
X86/MacOSX 10.11/12, AMD64/MacOSX 10.11/12 and TILEGX/Linux.

* ================== PLATFORM CHANGES =================

* POWER: Support for ISA 3.0 has been added

* mips: support for O32 FPXX ABI has been added.
* mips: improved recognition of different processors
* mips: determination of page size now done at run time

* amd64: Partial support for AMD FMA4 instructions.

* arm, arm64: Support for v8 crypto and CRC instructions.

* Improvements and robustification of the Solaris port.

* Preliminary support for MacOS 10.12 (Sierra) has been added.

Whilst 3.12.0 continues to support the 32-bit x86 instruction set, we
would prefer users to migrate to 64-bit x86 (a.k.a amd64 or x86_64)
where possible. Valgrind's support for 32-bit x86 has stagnated in
recent years and has fallen far behind that for 64-bit x86
instructions. By contrast 64-bit x86 is well supported, up to and
including AVX2.

* ==================== TOOL CHANGES ====================

* Memcheck:

- Added meta mempool support for describing a custom allocator which:
- Auto-frees all chunks assuming that destroying a pool destroys all
objects in the pool
- Uses itself to allocate other memory blocks

- New flag --ignore-range-below-sp to ignore memory accesses below
the stack pointer, if you really have to. The related flag
--workaround-gcc296-bugs=yes is now deprecated. Use
--ignore-range-below-sp=1024-1 as a replacement.

* DRD:

- Improved thread startup time significantly on non-Linux platforms.

* DHAT

- Added collection of the metric "tot-blocks-allocd"

* ==================== OTHER CHANGES ====================

* Replacement/wrapping of malloc/new related functions is now done not just
for system libraries by default, but for any globally defined malloc/new
related function (both in shared libraries and statically linked alternative
malloc implementations). The dynamic (runtime) linker is excluded, though.
To only intercept malloc/new related functions in
system libraries use --soname-synonyms=somalloc=nouserintercepts (where
"nouserintercepts" can be any non-existing library name).
This new functionality is not implemented for MacOS X.

* The maximum number of callers in a suppression entry is now equal to
the maximum size for --num-callers (500).
Note that --gen-suppressions=yes|all similarly generates suppressions
containing up to --num-callers frames.

* New and modified GDB server monitor features:

- Valgrind's gdbserver now accepts the command 'catch syscall'.
Note that you must have GDB >= 7.11 to use 'catch syscall' with
gdbserver.

* New option --run-cxx-freeres=<yes|no> can be used to change whether
__gnu_cxx::__freeres() cleanup function is called or not. Default is
'yes'.

* Valgrind is able to read compressed debuginfo sections in two formats:
- zlib ELF gABI format with SHF_COMPRESSED flag (gcc option -gz=zlib)
- zlib GNU format with .zdebug sections (gcc option -gz=zlib-gnu)

* Modest JIT-cost improvements: the cost of instrumenting code blocks
for the most common use case (x86_64-linux, Memcheck) has been
reduced by 10%-15%.

* Improved performance for programs that do a lot of discarding of
instruction address ranges of 8KB or less.

* The C++ symbol demangler has been updated.

* More robustness against invalid syscall parameters on Linux.

* ==================== FIXED BUGS ====================

The following bugs have been fixed or resolved. Note that "n-i-bz"
stands for "not in bugzilla" -- that is, a bug that was reported to us
but never got a bugzilla entry. We encourage you to file bugs in
bugzilla (https://bugs.kde.org/enter_bug.cgi?product=valgrind) rather
than mailing the developers (or mailing lists) directly -- bugs that
are not entered into bugzilla tend to get forgotten about or ignored.

To see details of a given bug, visit
https://bugs.kde.org/show_bug.cgi?id=XXXXXX
where XXXXXX is the bug number as listed below.

191069 Exiting due to signal not reported in XML output
199468 Suppressions: stack size limited to 25
while --num-callers allows more frames
212352 vex amd64 unhandled opc_aux = 0x 2, first_opcode == 0xDC (FCOM)
278744 cvtps2pd with redundant RexW
303877 valgrind doesn't support compressed debuginfo sections.
345307 Warning about "still reachable" memory when using libstdc++ from gcc 5
348345 Assertion fails for negative lineno
351282 V 3.10.1 MIPS softfloat build broken with GCC 4.9.3 / binutils 2.25.1
351692 Dumps created by valgrind are not readable by gdb (mips32 specific)
351804 Crash on generating suppressions for "printf" call on OS X 10.10
352197 mips: mmap2() not wrapped correctly for page size > 4096
353083 arm64 doesn't implement various xattr system calls
353084 arm64 doesn't support sigpending system call
353137 www: update info for Supported Platforms
353138 www: update "The Valgrind Developers" page
353370 don't advertise RDRAND in cpuid for Core-i7-4910-like avx2 machine
== 365325
== 357873
353384 amd64->IR: 0x66 0xF 0x3A 0x62 0xD1 0x62 (pcmpXstrX $0x62)
353398 WARNING: unhandled amd64-solaris syscall: 207
353660 XML in auxwhat tag not escaping reserved symbols properly
353680 s390x: Crash with certain glibc versions due to non-implemented TBEGIN
353727 amd64->IR: 0x66 0xF 0x3A 0x62 0xD1 0x72 (pcmpXstrX $0x72)
353802 ELF debug info reader confused with multiple .rodata sections
353891 Assert 'bad_scanned_addr < VG_ROUNDDN(start+len, sizeof(Addr))' failed
353917 unhandled amd64-solaris syscall fchdir(120)
353920 unhandled amd64-solaris syscall: 170
354274 arm: unhandled instruction: 0xEBAD 0x0AC1 (sub.w sl, sp, r1, lsl #3)
354392 unhandled amd64-solaris syscall: 171
354797 Vbit test does not include Iops for Power 8 instruction support
354883 tst->os_state.pthread - magic_delta assertion failure on OSX 10.11
== 361351
== 362920
== 366222
354933 Fix documentation of --kernel-variant=android-no-hw-tls option
355188 valgrind should intercept all malloc related global functions
355454 do not intercept malloc related symbols from the runtime linker
355455 stderr.exp of test cases wrapmalloc and wrapmallocstatic overconstrained
356044 Dwarf line info reader misinterprets is_stmt register
356112 mips: replace addi with addiu
356393 valgrind (vex) crashes because isZeroU happened
== 363497
== 364497
356676 arm64-linux: unhandled syscalls 125, 126 (sched_get_priority_max/min)
356678 arm64-linux: unhandled syscall 232 (mincore)
356817 valgrind.h triggers compiler errors on MSVC when defining NVALGRIND
356823 Unsupported ARM instruction: stlex
357059 x86/amd64: SSE cvtpi2ps with memory source does transition to MMX state
357338 Unhandled instruction for SHA instructions libcrypto Boring SSL
357673 crash if I try to run valgrind with a binary link with libcurl
357833 Setting RLIMIT_DATA to zero breaks with linux 4.5+
357871 pthread_spin_destroy not properly wrapped
357887 Calls to VG_(fclose) do not close the file descriptor
357932 amd64->IR: accept redundant REX prefixes for {minsd,maxsd} m128, xmm.
358030 support direct socket calls on x86 32bit (new in linux 4.3)
358478 drd/tests/std_thread.cpp doesn't build with GCC6
359133 Assertion 'eltSzB <= ddpa->poolSzB' failed
359181 Buffer Overflow during Demangling
359201 futex syscall "skips" argument 5 if op is FUTEX_WAIT_BITSET
359289 s390x: popcnt (B9E1) not implemented
359472 The Power PC vsubuqm instruction doesn't always give the correct result
359503 Add missing syscalls for aarch64 (arm64)
359645 "You need libc6-dbg" help message could be more helpful
359703 s390: wire up separate socketcalls system calls
359724 getsockname might crash - deref_UInt should call safe_to_deref
359733 amd64 implement ld.so strchr/index override like x86
359767 Valgrind does not support the IBM POWER ISA 3.0 instructions, part 1/5
359829 Power PC test suite none/tests/ppc64/test_isa_2_07.c uses
uninitialized data
359838 arm64: Unhandled instruction 0xD5033F5F (clrex)
359871 Incorrect mask handling in ppoll
359952 Unrecognised PCMPESTRM variants (0x70, 0x19)
360008 Contents of Power vr registers contents is not printed correctly when
the --vgdb-shadow-registers=yes option is used
360035 POWER PC instruction bcdadd and bcdsubtract generate result with
non-zero shadow bits
360378 arm64: Unhandled instruction 0x5E280844 (sha1h s4, s2)
360425 arm64 unsupported instruction ldpsw
== 364435
360519 none/tests/arm64/memory.vgtest might fail with newer gcc
360571 Error about the Android Runtime reading below the stack pointer on ARM
360574 Wrong parameter type for an ashmem ioctl() call on Android and ARM64
360749 kludge for multiple .rodata sections on Solaris no longer needed
360752 raise the number of reserved fds in m_main.c from 10 to 12
361207 Valgrind does not support the IBM POWER ISA 3.0 instructions, part 2/5
361226 s390x: risbgn (EC59) not implemented
361253 [s390x] ex_clone.c:42: undefined reference to `pthread_create'
361354 ppc64[le]: wire up separate socketcalls system calls
361615 Inconsistent termination for multithreaded process terminated by signal
361926 Unhandled Solaris syscall: sysfs(84)
362009 V dumps core on unimplemented functionality before threads are created
362329 Valgrind does not support the IBM POWER ISA 3.0 instructions, part 3/5
362894 missing (broken) support for wbit field on mtfsfi instruction (ppc64)
362935 [AsusWRT] Assertion 'sizeof(TTEntryC) <= 88' failed
362953 Request for an update to the Valgrind Developers page
363680 add renameat2() support
363705 arm64 missing syscall name_to_handle_at and open_by_handle_at
363714 ppc64 missing syscalls sync, waitid and name_to/open_by_handle_at
363858 Valgrind does not support the IBM POWER ISA 3.0 instructions, part 4/5
364058 clarify in manual limitations of array overruns detections
364413 pselect sycallwrapper mishandles NULL sigmask
364728 Power PC, missing support for several HW registers in
get_otrack_shadow_offset_wrk()
364948 Valgrind does not support the IBM POWER ISA 3.0 instructions, part 5/5
365273 Invalid write to stack location reported after signal handler runs
365912 ppc64BE segfault during jm-insns test (RELRO)
366079 FPXX Support for MIPS32 Valgrind
366138 Fix configure errors out when using Xcode 8 (clang 8.0.0)
366344 Multiple unhandled instruction for Aarch64
(0x0EE0E020, 0x1AC15800, 0x4E284801, 0x5E040023, 0x5E056060)
367995 Integration of memcheck with custom memory allocator
368120 x86_linux asm _start functions do not keep 16-byte aligned stack pointer
368412 False positive result for altivec capability check
368416 Add tc06_two_races_xml.exp output for ppc64
368419 Perf Events ioctls not implemented
368461 mmapunmap test fails on ppc64
368823 run_a_thread_NORETURN assembly code typo for VGP_arm64_linux target
369000 AMD64 fma4 instructions unsupported.
369169 ppc64 fails jm_int_isa_2_07 test
369175 jm_vec_isa_2_07 test crashes on ppc64
369209 valgrind loops and eats up all memory if cwd doesn't exist.
369356 pre_mem_read_sockaddr syscall wrapper can crash with bad sockaddr
369359 msghdr_foreachfield can crash when handling bad iovec
369360 Bad sigprocmask old or new sets can crash valgrind
369361 vmsplice syscall wrapper crashes on bad iovec
369362 Bad sigaction arguments crash valgrind
369383 x86 sys_modify_ldt wrapper crashes on bad ptr
369402 Bad set/get_thread_area pointer crashes valgrind
369441 bad lvec argument crashes process_vm_readv/writev syscall wrappers
369446 valgrind crashes on unknown fcntl command
369439 S390x: Unhandled insns RISBLG/RISBHG and LDE/LDER
369468 Remove quadratic metapool algorithm using VG_(HT_remove_at_Iter)
370265 ISA 3.0 HW cap stuff needs updating
371128 BCD add and subtract instructions on Power BE in 32-bit mode do not work
n-i-bz Fix incorrect (or infinite loop) unwind on RHEL7 x86 and amd64
n-i-bz massif --pages-as-heap=yes does not report peak caused by mmap+munmap
n-i-bz false positive leaks due to aspacemgr merging heap & non heap segments
n-i-bz Fix ppoll_alarm exclusion on OS X
n-i-bz Document brk segment limitation, reference manual in limit reached msg.
n-i-bz Fix clobber list in none/tests/amd64/xacq_xrel.c [valgrind r15737]
n-i-bz Bump allowed shift value for "add.w reg, sp, reg, lsl #N" [vex r3206]
n-i-bz amd64: memcheck false positive with shr %edx
n-i-bz arm3: Allow early writeback of SP base register in "strd rD, [sp, #-16]"
n-i-bz ppc: Fix two cases of PPCAvFpOp vs PPCFpOp enum confusion
n-i-bz arm: Fix incorrect register-number constraint check for LDAEX{,B,H,D}
n-i-bz DHAT: added collection of the metric "tot-blocks-allocd"

(3.12.0.RC1: 20 October 2016, vex r3282, valgrind r16094)
(3.12.0.RC2: 20 October 2016, vex r3282, valgrind r16096)
(3.12.0: 21 October 2016, vex r3282, valgrind r16098)

Bug: http://b/37470713
Bug: http://b/29251682
Test: ran runtests-arm(64)?.sh and the bug reporter's specific binary (32- and 64-bit)
Change-Id: I43ccbea946d89fc4ae9f355181ac5061d6ce4453
oredump-elf.c
oredump-solaris.c
745e5c739424ee93d7b0d7578b0f5c10fad8de42 23-Oct-2015 Dmitriy Ivanov <dimitry@google.com> Merge remote-tracking branch 'aosp/upstream-master' into mymerge

Change-Id: Id7ba841d2447b1e13e9f3777b395e2a3e4e77812
b3a1e4bffbdbbf38304f216af405009868f43628 21-Aug-2015 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Update copyright dates, to include 2015. No functional change.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15577 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
oredump-solaris.c
8eb8bab992e3998c33770b0cdb16059a8b918a06 21-Jul-2015 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Bug 345248 - add support for Solaris OS in valgrind

Authors of this port:
Petr Pavlu setup@dagobah.cz
Ivo Raisr ivosh@ivosh.net
Theo Schlossnagle theo@omniti.com



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15426 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
oredump-solaris.c
c3be269612b500f1f590482165d2ba5d5966f23f 27-May-2015 Dmitriy Ivanov <dimitry@google.com> Fix Elf32_Nhdr redefinition

This is no longer necessary

Bug: https://bugs.kde.org/show_bug.cgi?id=339861
Change-Id: I89d604df0868804d9a10c45b3277a817cfa62819
oredump-elf.c
75712710b9c49eedcf4f9caa7d7e17494ac3acf8 30-Apr-2015 florian <florian@a5019735-40e9-0310-863c-91ae7b9d1cf9> Remove a few embarassing comments.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15169 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
oredump-macho.c
42a0800226cca64a13b9c4f76de438cd9f8aca4f 17-Apr-2015 florian <florian@a5019735-40e9-0310-863c-91ae7b9d1cf9> Followup to r15101. Remove pointless cast. The castee already
has that type.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15104 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
8647af758e19c6051dfdbf6612968f34d4a38cd1 16-Apr-2015 carll <carll@a5019735-40e9-0310-863c-91ae7b9d1cf9> Fix the compiler warning about casting the arguments to the functions
LibVEX_GuestPPC64_get_CR() and LibVEX_GuestPPC64_get_XER().

The bugzilla for this issue is 346267.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15101 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
112711afefcfcd43680c7c4aa8d38ef180e8811e 10-Apr-2015 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Add a port to Linux/TileGx. Zhi-Gang Liu (zliu@tilera.com)
Valgrind aspects, to match vex r3124.

See bug 339778 - Linux/TileGx platform support to Valgrind



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15080 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
ea8a88c21eecdd9e91c75ccbd3c864e708e2f41b 20-Feb-2015 florian <florian@a5019735-40e9-0310-863c-91ae7b9d1cf9> Pass in a mask of segment kinds to VG_(get_segment_starts)
and VG_(am_get_segment_starts) to indicate which segments
should be collected. That should solve the following problem:
in m_main.c we used to:

seg_starts = VG_(get_segment_starts)( &n_seg_starts );

for (i = 0; i < n_seg_starts; i++) {
Word j, n;
NSegment const* seg
= VG_(am_find_nsegment)( seg_starts[i] );
vg_assert(seg);
if (seg->kind == SkFileC || seg->kind == SkAnonC) {

...
// ... dynamic memory allocation for valgrind
...
}

This caused the vassert(seg) to fire because the dynamic memory
allocation further down the loop changed segments such that a
valgrind segment which used to be non-SkFree suddenly became
SkFree and hence VG_(am_find_nsegment) returned NULL. Whoom.

With this revision we only collect the segments we're really
interested in. For the example above that is all client segments.
So if V allocates memory -- fine. That will not change the layout
of client segments.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14949 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
f34ee4e2fec720d392fe8db5b7de57884174654c 29-Nov-2014 florian <florian@a5019735-40e9-0310-863c-91ae7b9d1cf9> Fix up the error processing in VG_(expand_file_name). E.g. giving
--log-file= on the command line results in the following error:

valgrind: --log-file: filename is emptyBad option: --log-file=
...

Relatedly, fix the 1st argument to VG_(expand_file_name) in coredump-elf.c.
This should not contain additional verbiage as it is assumed to be an option
name which us used to construct an error message containing
option_name=file_name

As an aside, this logic in coredump-elf.c seems odd:
If VG_(clo_log_fname_expanded) is not NULL, then it has already been
expanded in main_process_cmd_line_options. Expanding it again would only
make a difference, if the original logfile name contained an environment
variable whose value contained %q{whatever} thereby referring to a yet
another environment variable. That seems strange.
But I'm not touching it.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14794 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
3130eab8c67d0c720cb1a86906cc057daa9700cc 14-Nov-2014 florian <florian@a5019735-40e9-0310-863c-91ae7b9d1cf9> Minor non-functional cleanups.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14723 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
26ed419d60369d0545510eba0832566e24452e1e 04-Nov-2014 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Adds initial support for AArch64 (arm64) on Android. Small programs
(/system/bin/ls, /system/bin/date) run. Still to do:

* enable more malloc/free intercepts

* enable wrappers for ashmem and binder syscalls

* check to see if any special ioctl support is required for ARM Mali GPUs



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14690 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
a175ffb9ffa4fd250611582a611333d11c835de2 14-Oct-2014 florian <florian@a5019735-40e9-0310-863c-91ae7b9d1cf9> Merge revisions 14210 and 14626 from the BUF_REMOVAL branch to trunk.
Change VG_(resolve_filename) to not truncate the result which is returned
in a static buffer now. Fix callsites.
Simplify VG_(di_notify_pdb_debuginfo) to use VG_(resolve_filename).
Fix VG_(readlink) prototype.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14628 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
68790a73bcb290746a5b34c44538c3b2728eaaec 13-Sep-2014 florian <florian@a5019735-40e9-0310-863c-91ae7b9d1cf9> VG_(malloc/calloc/strdup) never return NULL (and never will).
So it's pointless to test or assert their return values.
Remove code doing so.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14528 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
77eb20b3865e7b17c7695c7e7a526b52935f593e 11-Sep-2014 florian <florian@a5019735-40e9-0310-863c-91ae7b9d1cf9> 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 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
8d66ff798aa06244d6bf45df2d58c6ddc59fd483 04-Sep-2014 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Fix off-by-one error in size of coredumps. Patch from Ivo Raisr
(ivosh@ivosh.net). Fixes #338300.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14457 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
582d58245637ab05272d89fb94b12fd0f18fa0f8 08-Aug-2014 carll <carll@a5019735-40e9-0310-863c-91ae7b9d1cf9> This commit is for Bugzilla 334834. The Bugzilla contains patch 2 of 3
to add PPC64 LE support. The other two patches can be found in Bugzillas
334384 and 334836.

POWER PC, add the functional Little Endian support, patch 2

The IBM POWER processor now supports both Big Endian and Little Endian.
The ABI for Little Endian also changes. Specifically, the function
descriptor is not used, the stack size changed, accessing the TOC
changed. Functions now have a local and a global entry point. Register
r2 contains the TOC for local calls and register r12 contains the TOC
for global calls. This patch makes the functional changes to the
Valgrind tool. The patch makes the changes needed for the
none/tests/ppc32 and none/tests/ppc64 Makefile.am. A number of the
ppc specific tests have Endian dependencies that are not fixed in
this patch. They are fixed in the next patch.

Per Julian's comments renamed coregrind/m_dispatch/dispatch-ppc64-linux.S
to coregrind/m_dispatch/dispatch-ppc64be-linux.S Created new file for LE
coregrind/m_dispatch/dispatch-ppc64le-linux.S. The same was done for
coregrind/m_syswrap/syscall-ppc-linux.S.

Signed-off-by: Carl Love <carll@us.ibm.com>

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14239 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
cae0cc22b83ffb260ee8379e92099c5a701944cb 08-Aug-2014 carll <carll@a5019735-40e9-0310-863c-91ae7b9d1cf9> This commit is for Bugzilla 334384. The Bugzilla contains patch 1 of 3
to add PPC64 LE support. The other two patches can be found in Bugzillas
334834 and 334836. The commit does not have a VEX commit associated with it.

POWER PC, add initial Little Endian support

The IBM POWER processor now supports both Big Endian and Little Endian.
This patch renames the #defines with the name ppc64 to ppc64be for the BE
specific code. This patch adds the Little Endian #define ppc64le to the

Additionally, a few functions are renamed to remove BE from the name if the
function is used by BE and LE. Functions that are BE specific have BE put
in the name.

The goals of this patch is to make sure #defines, function names and
variables consistently use PPC64/ppc64 if it refers to BE and LE,
PPC64BE/ppc64be if it is specific to BE, PPC64LE/ppc64le if it is LE
specific. The patch does not break the code for PPC64 Big Endian.

The test files memcheck/tests/atomic_incs.c, tests/power_insn_available.c
and tests/power_insn_available.c are also updated to the new #define
definition for PPC64 BE.

Signed-off-by: Carl Love <carll@us.ibm.com>


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14238 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
5bf4dd293fa0dde527aceccd10c0cde2ee53e872 23-Jul-2014 tom <tom@a5019735-40e9-0310-863c-91ae7b9d1cf9> Output details for the faulting thread first in a core dump.

Patch from Matthias Schwarzott via BZ#315199.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14181 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
f0c1250e324f6684757c6a15545366447ef1d64f 12-Jan-2014 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Add support for ARMv8 AArch64 (the 64 bit ARM instruction set).


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13770 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
9c6b05db45362b1afb981aa8298ab12ab4027b1a 27-Dec-2013 dejanj <dejanj@a5019735-40e9-0310-863c-91ae7b9d1cf9> mips32: Adding mips32/Android support to Valgrind.

Necessary changes to Valgrind to support mips32 on Android.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13767 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
bcff2cc1ba25eccee8856574daca228c63702970 16-Dec-2013 philippe <philippe@a5019735-40e9-0310-863c-91ae7b9d1cf9> Fix 325714 Empty vgcore but RLIMIT_CORE is big enough (too big)

Use ULong rather than UInt for coredump file size.

Tested manually by
ulimit -c 4294967296
./vg-in-place ./gdbserver_tests/gone abort
valgrind creates vgcore.xxxxx unusable by GDB.

With the fix, GDB can read the core dump.

Patch from Romain Geissler



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13762 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
oredump-macho.c
0f157ddb404bcde7815a1c5bf2d7e41c114f3d73 18-Oct-2013 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Update copyright dates (20XY-2012 ==> 20XY-2013)


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13658 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
4df0bfc0614379192c780c944415dc420d9cfe8e 28-Feb-2013 petarj <petarj@a5019735-40e9-0310-863c-91ae7b9d1cf9> 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 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
3e7986312a0ffc7646b0552d4c4ea3744a870e73 24-Nov-2012 florian <florian@a5019735-40e9-0310-863c-91ae7b9d1cf9> 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 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
dbb3584f591710a15a437918c0fc27e300993566 27-Oct-2012 florian <florian@a5019735-40e9-0310-863c-91ae7b9d1cf9> More Char/HChar fixes and constification.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13088 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
03f8d3fc25f5a45c5826259d1b33b7f310117279 05-Aug-2012 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Update copyright dates to include 2012.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12843 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
5d5dd8e6b7ff782fc89f5b96cecf04839742882b 05-Aug-2012 philippe <philippe@a5019735-40e9-0310-863c-91ae7b9d1cf9> 301265 - add x86 support to Android build

Patch by Dragos Tatulea.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12835 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
5db15403e889d4db339b342bc2a824ef0bfaa654 07-Jun-2012 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Merge in a port for mips32-linux, by Petar Jovanovic and Dejan Jevtic,
mips-valgrind@rt-rk.com, Bug 270777.

Valgrind: changes to existing files.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12616 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
45fa9f4bd1819c7ac0d9469df4e35cee0c130153 21-May-2012 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Add initial support for Intel AVX instructions (Valgrind side).
Tracker bug is #273475.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12569 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
ec062e8d96a361af9905b5447027819dfbfee01a 23-Oct-2011 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Update all copyright dates, from 20xy-2010 to 20xy-2011.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12206 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
c17c6eface247fd7ac318bfaebe291ca5b9a61af 13-Jul-2011 tom <tom@a5019735-40e9-0310-863c-91ae7b9d1cf9> Allow core dumps on 32 bit architectures to go over 2Gb in size. BZ#277610.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11893 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
5d289698a0d8942d852eccb6b26823a2ab029858 12-Jul-2011 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Make this compilable on Android.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11882 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
6e9de463ef677f093e9f24f126e1b11c28cf59fd 28-Jun-2011 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> 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 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-xcoff.c
f34eb496099507090f26dcf94bb780da8b3894e5 15-Apr-2011 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Add support for IBM Power ISA 2.06 -- stage 1. Valgrind-side changes
and test cases. Bug #267630 and followup fix #270794.
(Maynard Johnson, maynardj@us.ibm.com)



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11697 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
38a285981de6e289d0993c57a35508a7f1daed5c 12-Apr-2011 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Make MacOS builds work again following fixes for #259977
(revs 11687,8,9)


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11690 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-macho.c
6c591e15c1d6402a2a755310f005f795b68e7e38 11-Apr-2011 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Create new module m_libcsetjmp, which wraps up uses of
__builtin_setjmp and __builtin_longjmp so that they can be selectively
replaced, on a platform by platform basis. Does not change any
functionality. Related to #259977.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11687 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
b5b87408c0c99f9f6938d8cd921e2a5f420577c4 07-Mar-2011 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Add a port to IBM z/Architecture (s390x) running Linux -- Valgrind
side components. (Florian Krohm <britzel@acm.org> and Christian
Borntraeger <borntraeger@de.ibm.com>). Fixes #243404.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11604 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
9dcfdffec13e259386e088f9be86ea8b8e2756c0 22-Aug-2010 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Merge from branches/THUMB: track renaming of guest_R15 to guest_R15T.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11278 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
9eecbbb9a9cbbd30b903c09a9e04d8efc20bda33 03-May-2010 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Update copyright dates to 2010.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11121 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
oredump-xcoff.c
59570ffbe31930ab4d678754daaeec0715117a3d 01-Jan-2010 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Merge from branches/ARM, all parts of the ARM-Linux port except for
the changes to do with reading and using ELF and DWARF3 info.
This breaks all targets except amd64-linux and x86-linux.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10982 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
738856f99eea33d86ce91dcb1d6cd5b151e307ca 15-Jul-2009 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> 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 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
8b68b64759254d514d98328c496cbd88cde4c9a5 24-Jun-2009 njn <njn@a5019735-40e9-0310-863c-91ae7b9d1cf9> 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 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-amd64-darwin.c
oredump-amd64-linux.c
oredump-elf.c
oredump-macho.c
oredump-ppc32-aix5.c
oredump-ppc32-linux.c
oredump-ppc64-aix5.c
oredump-ppc64-linux.c
oredump-x86-darwin.c
oredump-x86-linux.c
oredump-xcoff.c
riv_elf.h
f76d27a697a7b0bf3b84490baf60623fc96a23af 28-May-2009 njn <njn@a5019735-40e9-0310-863c-91ae7b9d1cf9> 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 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-amd64-darwin.c
oredump-x86-darwin.c
cda2f0fbda4c4b2644babc830244be8aed95de1d 18-May-2009 njn <njn@a5019735-40e9-0310-863c-91ae7b9d1cf9> 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 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
ac1e03303a9e4b38c34fb600a88533b6c368e66f 08-May-2009 njn <njn@a5019735-40e9-0310-863c-91ae7b9d1cf9> Created a new module, m_aspacehl. Factored out three(!) copies of
get_seg_starts() into it.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9796 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
4c245e595b9f6300d3120408ca873f7115d9cc7d 16-Mar-2009 njn <njn@a5019735-40e9-0310-863c-91ae7b9d1cf9> Fix all the non-VEX problems identified with the Clang Static Analyzer.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9416 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
9f207460d70d38c46c9e81996a3dcdf90961c6db 10-Mar-2009 njn <njn@a5019735-40e9-0310-863c-91ae7b9d1cf9> Updated copyright years.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9344 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-amd64-linux.c
oredump-elf.c
oredump-ppc32-aix5.c
oredump-ppc32-linux.c
oredump-ppc64-aix5.c
oredump-ppc64-linux.c
oredump-x86-linux.c
riv_elf.h
c95c2104cc579db52fe2f13107fc6a819dd9ed0d 17-Nov-2008 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Expand filename for coredumps correctly. Fixes #174908. Also take
the opportunity to remove some sprintf-ing into a fixed-sized buffer.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@8774 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
9c606bd8634cd6b67bb41fa645b5c639668cfa2d 18-Sep-2008 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> 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 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
4d474d086188fd1f29fa97dbd84d8ea2e589a9b8 11-Feb-2008 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Update copyright dates ("200X-2007" --> "200X-2008").


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7398 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-amd64-linux.c
oredump-elf.c
oredump-ppc32-aix5.c
oredump-ppc32-linux.c
oredump-ppc64-aix5.c
oredump-ppc64-linux.c
oredump-x86-linux.c
riv_elf.h
38dba990bedce62506c5876e021470b5dfc0737b 29-Apr-2007 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Add disclaimers.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6709 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-ppc32-aix5.c
oredump-ppc64-aix5.c
14c7cc5a5fbe9526329f058116f921988efe679e 25-Feb-2007 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Get rid of the type XArrayStrings in m_clientstate and use new generic
equivalents in module m_xarray instead. A suprisingly pervasive
change.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6616 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
9ebd6e0c607fa30301b1325874eb8de871c21cc5 08-Jan-2007 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Update copyright dates.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6488 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-amd64-linux.c
oredump-elf.c
oredump-ppc32-aix5.c
oredump-ppc32-linux.c
oredump-ppc64-aix5.c
oredump-ppc64-linux.c
oredump-x86-linux.c
riv_elf.h
e808930793aeddc4cfd3e7a94b665913bec2566c 17-Oct-2006 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Track SysRes change.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6294 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
eda95b4f6219caed01ba45f4ea91ef6fde408e62 17-Oct-2006 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Merge r6097:

Stub implementation for AIX5.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6247 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-ppc32-aix5.c
oredump-ppc64-aix5.c
53c0dc942ecc679acfd34035de69549f321d2405 14-Oct-2006 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Unbreak amd64-linux after recent commits.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6229 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-amd64-linux.c
c95257a2c231c00f5e44322d046e1f07ee7b42f3 14-Oct-2006 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Unbreak ppc{32,64}-linux after recent commits.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6228 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-ppc32-linux.c
oredump-ppc64-linux.c
4cfea4f9480393ed6799db463b2e0fb8865a1a2f 14-Oct-2006 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> 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 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
oredump-x86-linux.c
e4b0bf07b0ee0a18eacc5aba91686ab5fc1d327b 06-Jun-2006 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Update copyright dates.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5954 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-amd64-linux.c
oredump-elf.c
oredump-ppc32-linux.c
oredump-ppc64-linux.c
oredump-x86-linux.c
riv_elf.h
1d0825ff46d57f0ce83c3fa88538a42f67022eee 27-Mar-2006 njn <njn@a5019735-40e9-0310-863c-91ae7b9d1cf9> Merge in the COMPVBITS branch to the trunk. This is a big change to
Memcheck, replacing the 9-bits-per-byte shadow memory representation to a
2-bits-per-byte representation (with possibly a little more on the side) by
taking advantage of the fact that extremely few memory bytes are partially
defined.

For the SPEC2k benchmarks with "test" inputs, this speeds up Memcheck by a
(geometric mean) factor of 1.20, and reduces the size of shadow memory by a
(geometric mean) factor of 4.26.

At the same time, Addrcheck is removed. It hadn't worked for quite some
time, and with these improvements in Memcheck its raisons-d'etre have
shrivelled so much that it's not worth the effort to keep around. Hooray!

Nb: this code hasn't been tested on PPC. If things go wrong, look first in
the fast stack-handling functions (eg. mc_new_mem_stack_160,
MC_(helperc_MAKE_STACK_UNINIT)).


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5791 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
2c48c7b0a453d32375a4df17e153011b797ef28c 29-Nov-2005 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> 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 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-ppc64-linux.c
riv_elf.h
86f64bd016631054f5df74b030935561397b7e75 18-Nov-2005 njn <njn@a5019735-40e9-0310-863c-91ae7b9d1cf9> Make coredump files have names like vgcore.12345 rather than vgcore.pid12345
to be consistent with all the other such cases (eg. --log-file names,
cachegrind.out.12345).



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5192 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-elf.c
ad4e18d67d2f3a046ea3b9fad2c636195ebdeee4 07-Nov-2005 njn <njn@a5019735-40e9-0310-863c-91ae7b9d1cf9> Improve factoring in m_coredump a little.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5025 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-amd64-linux.c
oredump-elf.c
oredump-ppc32-linux.c
oredump-x86-linux.c
riv_elf.h
0290a05aa9092c7d6b3f8259dd12930d34e87913 04-Nov-2005 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Placate compiler warning.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5010 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-amd64-linux.c
152cb593d81f04d738e35007ae853e034f1b5220 01-Nov-2005 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Build fixes following recent coredump hackery.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4972 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-ppc32-linux.c
cf4ac71eeefa63bb2edc6b9ed09584612a3a7db0 01-Nov-2005 sewardj <sewardj@a5019735-40e9-0310-863c-91ae7b9d1cf9> Fix a couple of gcc warnings following recent coredumping changes
(r4970).



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4971 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-x86-linux.c
f4c231081a5c8ff6f24b3fa1980349199f1d9ea3 31-Oct-2005 tom <tom@a5019735-40e9-0310-863c-91ae7b9d1cf9> Get core dumping working again - the architecture specific code that
was in the sigframe module has been moved into the coredump module
where it belongs and things fixed up to compiler again.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4970 a5019735-40e9-0310-863c-91ae7b9d1cf9
oredump-amd64-linux.c
oredump-elf.c
oredump-ppc32-linux.c
oredump-x86-linux.c
riv_elf.h