Commit Graph

16 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
Zachary Turner f343968f5d Delete Host/windows/win32.h
It's always hard to remember when to include this file, and
when you do include it it's hard to remember what preprocessor
check it needs to be behind, and then you further have to remember
whether it's windows.h or win32.h which you need to include.

This patch changes the name to PosixApi.h, which is more appropriately
named, and makes it independent of any preprocessor setting.

There's still the issue of people not knowing when to include this,
because there's not a well-defined set of things it exposes other
than "whatever is missing on Windows", but at least this should
make it less painful to fix when problems arise.

This patch depends on LLVM revision r278170.

llvm-svn: 278177
2016-08-09 23:06:08 +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
Zachary Turner 4eff2d3177 Make uses of /dev/null portable across OSes.
Most platforms have "/dev/null".  Windows has "nul".  Instead of
hardcoding the string /dev/null at various places, make a constant
that contains the correct value depending on the platform, and use
that everywhere instead.

llvm-svn: 250331
2015-10-14 21:37:36 +00:00
Sean Callanan 9077e9f8f2 Moved ResolveSymbolicLink() to the FileSystem where it belongs, thanks
zturner!

http://reviews.llvm.org/D12984

llvm-svn: 248055
2015-09-18 22:24:57 +00:00
Oleksiy Vyalov 2b38f33b82 Remove unused modules from module cache.
http://reviews.llvm.org/D12971

llvm-svn: 248017
2015-09-18 18:12:39 +00:00
Adrian McCarthy 633594c261 Implement FileSystem::GetPermissions for Windows. Differential Revision: http://reviews.llvm.org/D11303
llvm-svn: 242568
2015-07-17 20:23:03 +00:00
Chaoren Lin d3173f34e8 Refactor many file functions to use FileSpec over strings.
Summary:
This should solve the issue of sending denormalized paths over gdb-remote
if we stick to GetPath(false) in GDBRemoteCommunicationClient, and let the
server handle any denormalization.

Reviewers: ovyalov, zturner, vharron, clayborg

Reviewed By: clayborg

Subscribers: tberghammer, emaste, lldb-commits

Differential Revision: http://reviews.llvm.org/D9728

llvm-svn: 238604
2015-05-29 19:52:29 +00:00
Oleksiy Vyalov a9ea07113c Use hard links to link sysroot files within ModuleCache.
http://reviews.llvm.org/D9587

llvm-svn: 236917
2015-05-08 23:54:34 +00:00
Oleksiy Vyalov cc81556831 Use llvm::sys::fs::create_directories to create new directory on Windows.
http://reviews.llvm.org/D8977

llvm-svn: 234610
2015-04-10 17:02:26 +00:00
Greg Clayton 736888c84b Avoid crashing by not mmap'ing files on network mounted file systems.
This is implemented by making a new FileSystem function:

bool
FileSystem::IsLocal(const FileSpec &spec)

Then using this in a new function:

DataBufferSP
FileSpec::MemoryMapFileContentsIfLocal(off_t file_offset, size_t file_size) const;

This function only mmaps data if the file is a local file since that means we can reliably page in data. We were experiencing crashes where people would use debug info files on network mounted file systems and that mount would go away and cause the next access to a page that wasn't paged in to crash LLDB. 

We now avoid this by just copying the data into a heap buffer and keeping a permanent copy to avoid the crash. Updated all previous users of FileSpec::MemoryMapFileContentsIfLocal() in ObjectFile subclasses over to use the new FileSpec::MemoryMapFileContentsIfLocal() function.

<rdar://problem/19470249>

llvm-svn: 230283
2015-02-23 23:47:09 +00:00
Oleksiy Vyalov 7a9e76216b Introduce FileSystem::CalculateMD5AsString that supports any platform and make existing FileSystem::CalculateMD5 to use it.
http://reviews.llvm.org/D7771

llvm-svn: 230036
2015-02-20 18:34:03 +00:00
Zachary Turner 270e99ab0a Fix some posix assumptions related to running shell commands.
This is a resubmit of r223548, which was reverted due to breaking
tests on Linux and Mac.

This resubmit fixes the reason for the revert by adding back some
accidentally removed code which appends -c to the command line
when running /bin/sh.

This resubmit also differs from the original patch in that it sets
the architecture on the ProcessLaunchInfo.  A follow-up patch will
refactor this to separate the logic for different platforms.

Differential Revision: http://reviews.llvm.org/D6553

Reviewed By: Greg Clayton

llvm-svn: 223695
2014-12-08 21:36:42 +00:00
Jim Ingham 4623b9d3e2 Reverting r223548 which broke running in the shell on OS X.
llvm-svn: 223568
2014-12-06 01:41:10 +00:00
Zachary Turner 00cdc98b7f Fix some posix assumptions related to running shell commands.
Differential Revision: http://reviews.llvm.org/D6553

Reviewed By: Greg Clayton

llvm-svn: 223548
2014-12-06 00:14:24 +00:00
Zachary Turner c00cf4a068 Move FileSystem functions out of Host and into their own classes.
More specifically, this change can be summarized as follows:
1) Makes an lldbHostPosix library which contains code common to
   all posix platforms.
2) Creates Host/FileSystem.h which defines a common FileSystem
   interface.
3) Implements FileSystem.h in Host/windows and Host/posix.
4) Creates Host/FileCache.h, implemented in Host/common, which
   defines a class useful for storing handles to open files needed
   by the debugger.

Differential Revision: http://reviews.llvm.org/D4889

llvm-svn: 215775
2014-08-15 22:04:21 +00:00