Commit Graph

47 Commits

Author SHA1 Message Date
Greg Clayton b0cc53cf97 If an executable file is specified with no architecture and it contains more than one architecture select a compatible platform if all architectures match the same platform.
This helps us "do the right thing" when loading a file without having to specify an architecture. 

<rdar://problem/18021558>

llvm-svn: 216115
2014-08-20 18:13:03 +00:00
Zachary Turner 3f55974024 Optimizations for FileSpec.
llvm-svn: 215124
2014-08-07 17:33:36 +00:00
Greg Clayton c76fa8a3eb Resolve the executable _before_ we try to get the module specifications.
Also fixed the host 32 and 64 bit arch to return "x86_64-apple-macosx" again instead of "x86_64-apple-" (unspecified OS) after recent changes.

<rdar://problem/17845078> 

llvm-svn: 214223
2014-07-29 21:27:21 +00:00
Greg Clayton 3f19ada88e Cleanup the iOS simulator code.
Fixes include:
- Don't say that "<arch>-apple-ios" is compatible with "<arch>-apple-macosx"
- Fixed DynamicLoaderMacOSXDYLD so specify an architecture that was converted solely from a cputype and subtype, just specify the file + UUID.
- Fixed PlatformiOSSimulator::GetSupportedArchitectureAtIndex() so it returns the correct archs
- Fixed SymbolFileDWARFDebugMap to load .o files correctly by just specifying the architecture without the vendor and OS now that "<arch>-apple-ios" is not compatible with "<arch>-apple-macosx" so we can load .o files correctly for DWARF with debug map
- Fixed the coded in TargetList::CreateTarget() so it does the right thing with an underspecified triple where just the arch is specified.

llvm-svn: 212783
2014-07-10 23:33:37 +00:00
Sean Callanan ddd7a2a65b Changed the bool conversion operator on ConstString
to be explicit, to prevent horrid things like

std::string a = ConstString("foo")

from taking the path ConstString -> bool -> char
-> std::string.

This fixes, among other things, ClangFunction.

<rdar://problem/15137989>

llvm-svn: 191934
2013-10-03 22:27:29 +00:00
Michael Sartain 9f822cd1ec Fix thread name updating in Linux. "thread list" should report correct names always now.
Created new LinuxThread class inherited from POSIXThread and removed linux / freebsd ifdefs
Removed several un-needed set thread name calls

CR (and multiple suggestions): mkopec

llvm-svn: 187545
2013-07-31 23:27:46 +00:00
Greg Clayton 2540a8a7bc Fixed GetModuleSpecifications() to work better overall:
- MachO files now correctly extract the UUID all the time
- More file size and offset verification done for universal mach-o files to watch for truncated files
- ObjectContainerBSDArchive now supports enumerating all objects in BSD archives (.a files)
- lldb_private::Module() can not be properly constructed using a ModuleSpec for a .o file in a .a file
- The BSD archive plug-in shares its cache for GetModuleSpecifications() and the create callback
- Improved printing for ModuleSpec objects

llvm-svn: 186211
2013-07-12 22:07:46 +00:00
Greg Clayton b23b11300a Unbreak lldb/test/macosx/universal.
llvm-svn: 181074
2013-05-03 23:22:20 +00:00
Greg Clayton b5ad4ec7a3 Cleanup logging to use the new "std::string FileSpec::GetPath()" function. Also added a similar function for modules:
std::string
Module::GetSpecificationDescription () const;

This returns the module as "/usr/lib/libfoo.dylib" for normal files (calls "std::string FileSpec::GetPath()" on m_file) but it also might include the object name in case the module is for a .o file in a BSD archive ("/usr/lib/libfoo.a(bar.o)"). Cleaned up necessary logging code to use it.

llvm-svn: 180717
2013-04-29 17:25:54 +00:00
Greg Clayton f4d6de6a53 Added the ability to extract a ModuleSpecList (a new class) from an ObjectFile. This is designed to be used when you have an object file that contains one or more architectures (MacOSX universal (fat) files) and/or one or more objects (BSD archive (.a files)).
There is a new static ObjectFile function you can call:

size_t
ObjectFile::GetModuleSpecifications (const FileSpec &file,
                                     lldb::offset_t file_offset,
                                     ModuleSpecList &specs)

This will fill in "specs" which the details of all the module specs (file + arch + UUID (if there is one) + object name (for BSD archive objects eventually) + file offset to the object in question).

This helps us when a user specifies a file that contains a single architecture, and also helps us when we are given a debug symbol file (like a dSYM file on MacOSX) that contains one or more architectures and we need to be able to match it up to an existing Module that has no debug info.

llvm-svn: 180224
2013-04-24 22:29:28 +00:00
Jason Molenda d26206b547 Change my patch to TargetList::CreateTarget to only try
realpathing the executable binary if we fail to find a
binary and if it starts with a ~ character, based on feedback
from Greg Clayton.

llvm-svn: 179904
2013-04-19 22:38:50 +00:00
Jason Molenda 17f9e8b3ce Change TargetList::CreateTarget to realpath the c-string filename of the
executable -- if I do "(lldb) file ~/bin/exe" that tilde expansion needs
to take place here.

llvm-svn: 179831
2013-04-19 02:36:24 +00:00
Greg Clayton 9ff5aae5b0 <rdar://problem/12897145>
Changes to lldb made the following fail when it used to work:

% cd /tmp
% lldb ls
error: unable to find executable for '/tmp/ls'

Resolving an executable with no relative path was broken, now its fixed.

llvm-svn: 178719
2013-04-04 00:15:09 +00:00
Greg Clayton 1e0c88401e <rdar://problem/12990038>
Fixed an issue where the platform auto select code was changing the architecture and causing the wrong architecture to be assigned to the target.

llvm-svn: 172251
2013-01-11 20:49:54 +00:00
Sean Callanan bf4b7be68e Removed the == and != operators from ArchSpec, since
equality can be strict or loose and we want code to
explicitly choose one or the other.

Also renamed the Compare function to IsEqualTo, to
avoid confusion.

<rdar://problem/12856749>

llvm-svn: 170152
2012-12-13 22:07:14 +00:00
Daniel Malea 93a64300f8 Fix Linux build warnings due to redefinition of macros:
- add new header lldb-python.h to be included before other system headers
- short term fix (eventually python dependencies must be cleaned up)

Patch by Matt Kopec!

llvm-svn: 169341
2012-12-05 00:20:57 +00:00
Greg Clayton 82d792958b <rdar://problem/12570550>
TOT lldb broke finding App in app bundles when launching with shell.

llvm-svn: 166733
2012-10-25 22:45:35 +00:00
Greg Clayton a0ca6601bc <rdar://problem/12462048>
<rdar://problem/12068650>

More fixes to how we handle paths that are used to create a target.

This modification centralizes the location where and how what the user specifies gets resolved. Prior to this fix, the TargetList::CreateTarget variants took a FileSpec object which meant everyone had the opportunity to resolve the path their own way. Now both CreateTarget variants take a "const char *use_exe_path" which allows the TargetList::CreateTarget to centralize where the resolving happens and "do the right thing".

llvm-svn: 166186
2012-10-18 16:33:33 +00:00
Jim Ingham 4f465cff8a Change the Thread constructor over to take a Process& rather than a ProcessSP. We can't create Threads with a NULL ProcessSP, so it makes no sense to use the SP.
Then make the Thread a Broadcaster, and get it to broadcast when the selected frame is changed (but only from the Command Line) and when Thread::ReturnFromFrame 
changes the stack.
Made the Driver use this notification to print the new thread status rather than doing it in the command.
Fixed a few places where people were setting their broadcaster class by hand rather than using the static broadcaster class call.

<rdar://problem/12383087>

llvm-svn: 165640
2012-10-10 18:32:14 +00:00
Greg Clayton 1f7460716b <rdar://problem/11757916>
Make breakpoint setting by file and line much more efficient by only looking for inlined breakpoint locations if we are setting a breakpoint in anything but a source implementation file. Implementing this complex for a many reasons. Turns out that parsing compile units lazily had some issues with respect to how we need to do things with DWARF in .o files. So the fixes in the checkin for this makes these changes:
- Add a new setting called "target.inline-breakpoint-strategy" which can be set to "never", "always", or "headers". "never" will never try and set any inlined breakpoints (fastest). "always" always looks for inlined breakpoint locations (slowest, but most accurate). "headers", which is the default setting, will only look for inlined breakpoint locations if the breakpoint is set in what are consudered to be header files, which is realy defined as "not in an implementation source file". 
- modify the breakpoint setting by file and line to check the current "target.inline-breakpoint-strategy" setting and act accordingly
- Modify compile units to be able to get their language and other info lazily. This allows us to create compile units from the debug map and not have to fill all of the details in, and then lazily discover this information as we go on debuggging. This is needed to avoid parsing all .o files when setting breakpoints in implementation only files (no inlines). Otherwise we would need to parse the .o file, the object file (mach-o in our case) and the symbol file (DWARF in the object file) just to see what the compile unit was.
- modify the "SymbolFileDWARFDebugMap" to subclass lldb_private::Module so that the virtual "GetObjectFile()" and "GetSymbolVendor()" functions can be intercepted when the .o file contenst are later lazilly needed. Prior to this fix, when we first instantiated the "SymbolFileDWARFDebugMap" class, we would also make modules, object files and symbol files for every .o file in the debug map because we needed to fix up the sections in the .o files with information that is in the executable debug map. Now we lazily do this in the DebugMapModule::GetObjectFile()

Cleaned up header includes a bit as well.

llvm-svn: 162860
2012-08-29 21:13:06 +00:00
Greg Clayton 6920b52be6 Remove further outdated "settings" code and also implement a few missing things.
llvm-svn: 162376
2012-08-22 18:39:03 +00:00
Greg Clayton 67cc06366c Reimplemented the code that backed the "settings" in lldb. There were many issues with the previous implementation:
- no setting auto completion
- very manual and error prone way of getting/setting variables
- tons of code duplication
- useless instance names for processes, threads

Now settings can easily be defined like option values. The new settings makes use of the "OptionValue" classes so we can re-use the option value code that we use to set settings in command options. No more instances, just "does the right thing".

llvm-svn: 162366
2012-08-22 17:17:09 +00:00
Jim Ingham cfc0935ed9 Added an lldb_private & equivalent SB API to send an AsyncInterrupt to the event loop.
Convert from calling Halt in the lldb Driver.cpp's input reader's sigint handler to sending this AsyncInterrupt so it can be handled in the 
event loop.
If you are attaching and get an async interrupt, abort the attach attempt.
Also remember to destroy the process if get interrupted while attaching.
Getting this to work also required handing the eBroadcastBitInterrupt in a few more places in Process WaitForEvent & friends.

<rdar://problem/10792425>

llvm-svn: 160903
2012-07-27 23:57:19 +00:00
Greg Clayton 8ae50eb4a6 <rdar://problem/11597333>
Fixed an issue where LLDB would use armv7-apple-unknown even though armv7-unknown-unknown was specified with the target create command:

(lldb) target create -a armv7-unknown-unknown <executable>

llvm-svn: 158023
2012-06-05 21:17:09 +00:00
Jim Ingham 8499e1a4cb Print out a notification when the process of a target other than the currently selected target stops.
llvm-svn: 156433
2012-05-08 23:06:07 +00:00