History log of /external/lldb/source/API/SBSymbolContext.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
952e9dc874944fcdbbb224f3ec4fc2c859376f64 28-Mar-2013 Greg Clayton <gclayton@apple.com> <rdar://problem/13521159>

LLDB is crashing when logging is enabled from lldb-perf-clang. This has to do with the global destructor chain as the process and its threads are being torn down.

All logging channels now make one and only one instance that is kept in a global pointer which is never freed. This guarantees that logging can correctly continue as the process tears itself down.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@178191 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
a7e864cb0a450c7ef65b6f9f6c9bae839c405906 23-Feb-2013 Greg Clayton <gclayton@apple.com> <rdar://problem/13265297>

StackFrame assumes m_sc is additive, but m_sc can lose its target. So now the SymbolContext::Clear() method takes a bool that indicates if the target should be cleared. Modified all existing code to properly set the bool argument.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@175953 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
7dd5c51fbab8384b18f20ecc125f9a1bb3c9bcb2 06-Feb-2012 Greg Clayton <gclayton@apple.com> Removed all of the "#ifndef SWIG" from the SB header files since we are using
interface (.i) files for each class.

Changed the FindFunction class from:

uint32_t
SBTarget::FindFunctions (const char *name,
uint32_t name_type_mask,
bool append,
lldb::SBSymbolContextList& sc_list)

uint32_t
SBModule::FindFunctions (const char *name,
uint32_t name_type_mask,
bool append,
lldb::SBSymbolContextList& sc_list)

To:

lldb::SBSymbolContextList
SBTarget::FindFunctions (const char *name,
uint32_t name_type_mask = lldb::eFunctionNameTypeAny);

lldb::SBSymbolContextList
SBModule::FindFunctions (const char *name,
uint32_t name_type_mask = lldb::eFunctionNameTypeAny);

This makes the API easier to use from python. Also added the ability to
append a SBSymbolContext or a SBSymbolContextList to a SBSymbolContextList.

Exposed properties for lldb.SBSymbolContextList in python:

lldb.SBSymbolContextList.modules => list() or all lldb.SBModule objects in the list
lldb.SBSymbolContextList.compile_units => list() or all lldb.SBCompileUnits objects in the list
lldb.SBSymbolContextList.functions => list() or all lldb.SBFunction objects in the list
lldb.SBSymbolContextList.blocks => list() or all lldb.SBBlock objects in the list
lldb.SBSymbolContextList.line_entries => list() or all lldb.SBLineEntry objects in the list
lldb.SBSymbolContextList.symbols => list() or all lldb.SBSymbol objects in the list

This allows a call to the SBTarget::FindFunctions(...) and SBModule::FindFunctions(...)
and then the result can be used to extract the desired information:

sc_list = lldb.target.FindFunctions("erase")

for function in sc_list.functions:
print function
for symbol in sc_list.symbols:
print symbol

Exposed properties for the lldb.SBSymbolContext objects in python:

lldb.SBSymbolContext.module => lldb.SBModule
lldb.SBSymbolContext.compile_unit => lldb.SBCompileUnit
lldb.SBSymbolContext.function => lldb.SBFunction
lldb.SBSymbolContext.block => lldb.SBBlock
lldb.SBSymbolContext.line_entry => lldb.SBLineEntry
lldb.SBSymbolContext.symbol => lldb.SBSymbol


Exposed properties for the lldb.SBBlock objects in python:

lldb.SBBlock.parent => lldb.SBBlock for the parent block that contains
lldb.SBBlock.sibling => lldb.SBBlock for the sibling block to the current block
lldb.SBBlock.first_child => lldb.SBBlock for the first child block to the current block
lldb.SBBlock.call_site => for inline functions, return a lldb.declaration object that gives the call site file, line and column
lldb.SBBlock.name => for inline functions this is the name of the inline function that this block represents
lldb.SBBlock.inlined_block => returns the inlined function block that contains this block (might return itself if the current block is an inlined block)
lldb.SBBlock.range[int] => access the address ranges for a block by index, a list() with start and end address is returned
lldb.SBBlock.ranges => an array or all address ranges for this block
lldb.SBBlock.num_ranges => the number of address ranges for this blcok

SBFunction objects can now get the SBType and the SBBlock that represents the
top scope of the function.

SBBlock objects can now get the variable list from the current block. The value
list returned allows varaibles to be viewed prior with no process if code
wants to check the variables in a function. There are two ways to get a variable
list from a SBBlock:

lldb::SBValueList
SBBlock::GetVariables (lldb::SBFrame& frame,
bool arguments,
bool locals,
bool statics,
lldb::DynamicValueType use_dynamic);

lldb::SBValueList
SBBlock::GetVariables (lldb::SBTarget& target,
bool arguments,
bool locals,
bool statics);

When a SBFrame is used, the values returned will be locked down to the frame
and the values will be evaluated in the context of that frame.

When a SBTarget is used, global an static variables can be viewed without a
running process.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@149853 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
0416bdf783a7dc2544b9ab034e225391f8f47343 30-Jan-2012 Greg Clayton <gclayton@apple.com> lldb::SBTarget and lldb::SBProcess are now thread hardened. They both still
contain shared pointers to the lldb_private::Target and lldb_private::Process
objects respectively as we won't want the target or process just going away.

Also cleaned up the lldb::SBModule to remove dangerous pointer accessors.

For any code the public API files, we should always be grabbing shared
pointers to any objects for the current class, and any other classes prior
to running code with them.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@149238 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
96154be69fa240a662419183ed08e1cfc5418164 13-Nov-2011 Greg Clayton <gclayton@apple.com> <rdar://problem/10126482>

Fixed an issues with the SBType and SBTypeMember classes:
- Fixed SBType to be able to dump itself from python
- Fixed SBType::GetNumberOfFields() to return the correct value for objective C interfaces
- Fixed SBTypeMember to be able to dump itself from python
- Fixed the SBTypeMember ability to get a field offset in bytes (the value
being returned was wrong)
- Added the SBTypeMember ability to get a field offset in bits


Cleaned up a lot of the Stream usage in the SB API files.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@144493 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
2f57db09a49f2a05a620b8163bbe1e748a46ec73 01-Oct-2011 Greg Clayton <gclayton@apple.com> Cleaned up the the code that figures out the inlined stack frames given a
symbol context that represents an inlined function. This function has been
renamed internally to:

bool
SymbolContext::GetParentOfInlinedScope (const Address &curr_frame_pc,
SymbolContext &next_frame_sc,
Address &next_frame_pc) const;

And externally to:

SBSymbolContext
SBSymbolContext::GetParentOfInlinedScope (const SBAddress &curr_frame_pc,
SBAddress &parent_frame_addr) const;

The correct blocks are now correctly calculated.

Switched the stack backtracing engine (in StackFrameList) and the address
context printing over to using the internal SymbolContext::GetParentOfInlinedScope(...)
so all inlined callstacks will match exactly.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@140910 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
23b8abbe214c252028f6e09f79169529c846409d 26-Sep-2011 Greg Clayton <gclayton@apple.com> Added more functionality to the public API to allow for better
symbolication. Also improved the SBInstruction API to allow
access to the instruction opcode name, mnemonics, comment and
instruction data.

Added the ability to edit SBLineEntry objects (change the file,
line and column), and also allow SBSymbolContext objects to be
modified (set module, comp unit, function, block, line entry
or symbol).

The SymbolContext and SBSymbolContext can now generate inlined
call stack infomration for symbolication much easier using the
SymbolContext::GetParentInlinedFrameInfo(...) and
SBSymbolContext::GetParentInlinedFrameInfo(...) methods.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@140518 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
e005f2ce03c489ebde9110678a29cbfe8488d5b4 06-Nov-2010 Greg Clayton <gclayton@apple.com> Modified all logging calls to hand out shared pointers to make sure we
don't crash if we disable logging when some code already has a copy of the
logger. Prior to this fix, logs were handed out as pointers and if they were
held onto while a log got disabled, then it could cause a crash. Now all logs
are handed out as shared pointers so this problem shouldn't happen anymore.
We are also using our new shared pointers that put the shared pointer count
and the object into the same allocation for a tad better performance.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@118319 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
49ce682dfa7993d31206cea19ce7006cd3f3077e 31-Oct-2010 Greg Clayton <gclayton@apple.com> Cleaned up the API logging a lot more to reduce redundant information and
keep the file size a bit smaller.

Exposed SBValue::GetExpressionPath() so SBValue users can get an expression
path for their values.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@117851 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
a66ba46379fe41036d870975c56ccc2319cb6618 30-Oct-2010 Greg Clayton <gclayton@apple.com> Improved API logging.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@117772 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
61ba7ec20f616f907473dd501341cef5b47fa3f8 27-Oct-2010 Caroline Tice <ctice@apple.com> Clean up the API logging code:
- Try to reduce logging to one line per function call instead of tw
- Put all arguments & their values into log for calls
- Add 'this' parameter information to function call logging, making it show the appropriate
internal pointer (this.obj, this.sp, this.ap...)
- Clean up some return values
- Remove logging of constructors that construct empty objects
- Change '==>' to '=>' for showing result values...
- Fix various minor bugs
- Add some protected 'get' functions to help getting the internal pointers for the 'this' arguments...



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@117417 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
7826c8894803dc729f29789ebc038956a94d3e7a 26-Oct-2010 Caroline Tice <ctice@apple.com> First pass at adding logging capabilities for the API functions. At the moment
it logs the function calls, their arguments and the return values. This is not
complete or polished, but I am committing it now, at the request of someone who
really wants to use it, even though it's not really done. It currently does not
attempt to log all the functions, just the most important ones. I will be
making further adjustments to the API logging code over the next few days/weeks.
(Suggestions for improvements are welcome).


Update the Python build scripts to re-build the swig C++ file whenever
the python-extensions.swig file is modified.

Correct the help for 'log enable' command (give it the correct number & type of
arguments).




git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@117349 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
e49ec18f1868168c8927ae30a379db176ca8cce3 23-Sep-2010 Caroline Tice <ctice@apple.com> Remove all the __repr__ methods from the API/*.h files, and put them
into python-extensions.swig, which gets included into lldb.swig, and
adds them back into the classes when swig generates it's C++ file. This
keeps the Python stuff out of the general API classes.

Also fixed a small bug in the copy constructor for SBSymbolContext.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@114602 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
98f930f429160f9777f626c3ac6aa609f4e965d2 20-Sep-2010 Caroline Tice <ctice@apple.com> Add GetDescription() and __repr__ () methods to most API classes, to allow
"print" from inside Python to print out the objects in a more useful
manner.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@114321 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
466f6c4c0783c6b5197059caccab94faf1e605e9 10-Sep-2010 Greg Clayton <gclayton@apple.com> Added some missing API for address resolving within a module, and looking
up a seciton offset address (SBAddress) within a module that returns a
symbol context (SBSymbolContext). Also added a SBSymbolContextList in
preparation for adding find/lookup APIs that can return multiple results.

Added a lookup example code that shows how to do address lookups.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@113599 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
63094e0bb161580564954dee512955c1c79d3476 23-Jun-2010 Greg Clayton <gclayton@apple.com> Very large changes that were needed in order to allow multiple connections
to the debugger from GUI windows. Previously there was one global debugger
instance that could be accessed that had its own command interpreter and
current state (current target/process/thread/frame). When a GUI debugger
was attached, if it opened more than one window that each had a console
window, there were issues where the last one to setup the global debugger
object won and got control of the debugger.

To avoid this we now create instances of the lldb_private::Debugger that each
has its own state:
- target list for targets the debugger instance owns
- current process/thread/frame
- its own command interpreter
- its own input, output and error file handles to avoid conflicts
- its own input reader stack

So now clients should call:

SBDebugger::Initialize(); // (static function)

SBDebugger debugger (SBDebugger::Create());
// Use which ever file handles you wish
debugger.SetErrorFileHandle (stderr, false);
debugger.SetOutputFileHandle (stdout, false);
debugger.SetInputFileHandle (stdin, true);

// main loop

SBDebugger::Terminate(); // (static function)

SBDebugger::Initialize() and SBDebugger::Terminate() are ref counted to
ensure nothing gets destroyed too early when multiple clients might be
attached.

Cleaned up the command interpreter and the CommandObject and all subclasses
to take more appropriate arguments.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@106615 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp
24943d2ee8bfaa7cf5893e4709143924157a5c1e 08-Jun-2010 Chris Lattner <sabre@nondot.org> Initial checkin of lldb code from internal Apple repo.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@105619 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSymbolContext.cpp