Commit Graph

17 Commits

Author SHA1 Message Date
Kate Stone
b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Howard Hellyer
97be487728 Implement GetMemoryRegions() for Windows Minidumps and live processes.
Summary:
This patch fills in the implementation of GetMemoryRegions() on the Windows live process and minidump implementations of lldb_private::Process (ProcessWindowsLive::GetMemoryRegionInfo and ProcessWinMiniDump::Impl::GetMemoryRegionInfo.) The GetMemoryRegions API was added under: http://reviews.llvm.org/D20565

The existing Windows implementations didn’t fill in the start and end addresses within MemoryRegionInfo. This patch fixes that and adds support for the new mapped flag on MemoryRegionInfo that says whether a memory range is mapped into the process address space or not.

The behaviour of both live and core implementations should match the behaviour documented on Process::GetMemoryRegionInfo (in Process.h) which in turn should match the behaviour of the qMemoryRegionInfo query documented in lldb-gdb-remote.txt.

Reviewers: clayborg, amccarth

Subscribers: amccarth, lldb-commits

Differential Revision: https://reviews.llvm.org/D22352

llvm-svn: 275778
2016-07-18 08:25:59 +00:00
Adrian McCarthy
68374d1537 Set the architecture type from minidump more precisely. Differentiate i686 v i386 when possible.
llvm-svn: 265308
2016-04-04 16:41:16 +00:00
Zachary Turner
190fadcdb2 Unicode support on Win32.
Win32 API calls that are Unicode aware require wide character
strings, but LLDB uses UTF8 everywhere.  This patch does conversions
wherever necessary when passing strings into and out of Win32 API
calls.

Patch by Cameron
Differential Revision: http://reviews.llvm.org/D17107
Reviewed By: zturner, amccarth

llvm-svn: 264074
2016-03-22 17:58:09 +00:00
Tamas Berghammer
65fa0b5169 Try to fix windows build after rL262863
llvm-svn: 262923
2016-03-08 11:43:56 +00:00
Jim Ingham
583bbb1dd4 Change over the broadcaster/listener process to hold shared or weak pointers
to each other.  This should remove some infrequent teardown crashes when the
listener is not the debugger's listener.

Processes now need to take a ListenerSP, not a Listener&.

This required changing over the Process plugin class constructors to take a ListenerSP, instead
of a Listener&.   Other than that there should be no functional change.
 
<rdar://problem/24580184> CrashTracer: [USER] Xcode at …ework: lldb_private::Listener::BroadcasterWillDestruct + 39

llvm-svn: 262863
2016-03-07 21:50:25 +00:00
Adrian McCarthy
a7ad58b61c NFC: Refactor ProcessWinMiniDump to use a more traditional pimpl idiom.
This is a mechanical refactor.  There should be no functional changes in this commit.

Instead of encapsulating just the Windows-specific data, ProcessWinMiniDump now uses a private implementation class.  This reduces indirections (in the source).  It makes it easier to add private helper methods without touching the header and allows them to have platform-specific types as parameters.  The only trick was that the pimpl class needed a back pointer in order to call a couple methods.

llvm-svn: 262256
2016-02-29 21:15:23 +00:00
Adrian McCarthy
0a750820a3 Get register context for the 32-bit process in a WoW64 process minidump
32-bit processes on 64-bit Windows run in a layer called WoW64 (Windows-on-Windows64). If you capture a mini dump of such a process from a 32-bit debugger, you end up with a register context for the 64-bit WoW64 process rather than the 32-bit one you probably care about.

This detects WoW64 by looking to see if there's a module named wow64.dll loaded. For such processes, it then looks in the 64-bit Thread Environment Block (TEB) to locate a copy of the 32-bit CONTEXT record that the plugin needs for the register context.

Added some rudimentary tests.  I'd like to improve these later once we figure out how to get the exception information from these mini dumps.

Differential Revision: http://reviews.llvm.org/D17465

llvm-svn: 261808
2016-02-25 00:23:27 +00:00
Adrian McCarthy
278a6c952b Fix DoReadMemory for Windows mini dumps.
Differential Revision: http://reviews.llvm.org/D15359

llvm-svn: 255083
2015-12-09 00:29:38 +00:00
Adrian McCarthy
0c35cde9b1 Implement GetMemoryRegionInfo for mini dumps.
Differential Revision: http://reviews.llvm.org/D15218

llvm-svn: 254780
2015-12-04 22:22:15 +00:00
Adrian McCarthy
d9fa2b5487 Implement RegisterContext for Mini Dumps.
Differential Revision: http://reviews.llvm.org/D14591

llvm-svn: 252950
2015-11-12 21:16:15 +00:00
Adrian McCarthy
18a9135d56 Refactor Windows process plugin to allow code sharing between live and mini dump debugging.
llvm-svn: 251540
2015-10-28 18:21:45 +00:00
Adrian McCarthy
ab59a0f6e7 Get the process ID from a minidump.
llvm-svn: 247939
2015-09-17 20:52:29 +00:00
Zachary Turner
7529df9abd Have the Process hold a weak_ptr to the Target.
llvm-svn: 246578
2015-09-01 20:02:29 +00:00
Adrian McCarthy
6c3d03c468 Implement DoReadMemory for Windows mini dumps.
Differential Revision: http://reviews.llvm.org/D12507

llvm-svn: 246558
2015-09-01 16:59:31 +00:00
Adrian McCarthy
23d14b6ade Differential Review: http://reviews.llvm.org/D12363
llvm-svn: 246302
2015-08-28 14:42:03 +00:00
Adrian McCarthy
27785dd530 Reorg code to allow Windows Process Plugins to share some common code.
Differential Revision: http://reviews.llvm.org/D12252

llvm-svn: 245850
2015-08-24 16:00:51 +00:00