Commit Graph

16 Commits

Author SHA1 Message Date
Zachary Turner 3294de270e Move lldb-log.cpp to core/Logging.cpp
So that we don't have to update every single #include in the entire
codebase to #include this new header (which used to get included by
lldb-private-log.h, we automatically #include "Logging.h" from
within "Log.h".

llvm-svn: 232653
2015-03-18 18:20:42 +00:00
Zachary Turner fc8588136c Don't #include clang headers from BreakpointLocation.h
llvm-svn: 231263
2015-03-04 17:43:00 +00:00
Zachary Turner 93749ab3cf Further reduce the header footprint of Process.h
No functional change here, only deletes unnecessary headers
and moves one function's body from the .h file to the .cpp.

llvm-svn: 231145
2015-03-03 21:51:25 +00:00
Zachary Turner 97a14e60b2 Move some Host logic into HostInfo class.
This patch creates a HostInfo class, a static class used to answer
basic queries about the host platform.  As part of this change,
some functionality is moved from Host to HostInfo, and relevant
fixups are performed in the rest of the codebase.

This is part of a larger effort to isolate more code in the Host
layer into platform-specific groups, to make it easier to make
platform specific changes for a particular Host without breaking
other hosts.

Reviewed by: Greg Clayton

Differential Revision: http://reviews.llvm.org/D4963

llvm-svn: 215992
2014-08-19 17:18:29 +00:00
Jim Ingham 30fadafefe If a hand-called function is interrupted by hitting a breakpoint, then
when you continue to finish off the function call, the expression result
will be included as part of the thread stop info.

llvm-svn: 212506
2014-07-08 01:07:32 +00:00
Jim Ingham 46d005dbc4 Workaround for collision between enum members in LLVM's MachO.h and system headers
on Mac OS X (in particular mach/machine.h).

<rdar://problem/16494607>

llvm-svn: 205480
2014-04-02 22:53:21 +00:00
Sean Callanan a464f3d43a Changed the ABIs and ClangFunction to take a
llvm::ArrayRef of arguments rather than taking
a fixed number of possibly-NULL pointers to
arguments.

Also changed ClangFunction::GetThreadPlanToCallFunction
to take the address of the argument struct by value
instead of by reference, since it doesn't actually
modify the value passed into it.

llvm-svn: 194232
2013-11-08 01:14:26 +00:00
Jim Ingham 6fbc48bc42 This patch does a couple of things.
It completes the job of using EvaluateExpressionOptions consistently throughout
the inferior function calling mechanism in lldb begun in Greg's patch r194009. 

It removes a handful of alternate calls into the ClangUserExpression/ClangFunction/ThreadPlanCallFunction which
were there for convenience.  Using the EvaluateExpressionOptions removes the need for them.

Using that it gets the --debug option from Greg's patch to work cleanly.

It also adds another EvaluateExpressionOption to not trap exceptions when running expressions.  You shouldn't
use this option unless you KNOW your expression can't throw beyond itself.  This is:

<rdar://problem/15374885>

At present this is only available through the SB API's or python.

It fixes a bug where function calls would unset the ObjC & C++ exception breakpoints without checking whether
they were set by somebody else already.

llvm-svn: 194182
2013-11-07 00:11:47 +00:00
Jim Ingham 60c4118c88 If ThreadPlanCallFunction hasn't set its notion of the "real stop info" yet, just return the current PrivateStopInfo.
Also renamed a few more places where we were using StopReason in functions that were returning StopInfo's.

<rdar://problem/14042692>

llvm-svn: 183177
2013-06-04 01:40:51 +00:00
Jim Ingham 184e981111 Separated the "expr --unwind-on-error" behavior into two parts, actual errors (i.e. crashes) which continue to be
controlled by the --unwind-on-error flag, and --ignore-breakpoint which separately controls behavior when a called
function hits a breakpoint.  For breakpoints, we don't unwind, we either stop, or ignore the breakpoint, which makes
more sense.  
Also make both these behaviors globally settable through "settings set".
Also handle the case where a breakpoint command calls code that ends up re-hitting the breakpoint.  We were recursing
and crashing.  Now we just stop without calling the second command.

<rdar://problem/12986644>
<rdar://problem/9119325>

llvm-svn: 172503
2013-01-15 02:47:48 +00:00
Jim Ingham 923886ce2c Don't try to use "OkayToDiscard" to mean BOTH this plan is a user plan or not AND unwind on error.
rdar://problem/11419156

llvm-svn: 156627
2012-05-11 18:43:38 +00:00
Greg Clayton 1ac04c3088 Thread hardening part 3. Now lldb_private::Thread objects have std::weak_ptr
objects for the backlink to the lldb_private::Process. The issues we were
running into before was someone was holding onto a shared pointer to a 
lldb_private::Thread for too long, and the lldb_private::Process parent object
would get destroyed and the lldb_private::Thread had a "Process &m_process"
member which would just treat whatever memory that used to be a Process as a
valid Process. This was mostly happening for lldb_private::StackFrame objects
that had a member like "Thread &m_thread". So this completes the internal
strong/weak changes.

Documented the ExecutionContext and ExecutionContextRef classes so that our
LLDB developers can understand when and where to use ExecutionContext and 
ExecutionContextRef objects.

llvm-svn: 151009
2012-02-21 00:09:25 +00:00
Jim Ingham ef65160016 Improve the x86_64 return value decoder to handle most structure returns.
Switch from GetReturnValue, which was hardly ever used, to GetReturnValueObject
which is much more convenient.
Return the "return value object" as a persistent variable if requested.

llvm-svn: 147157
2011-12-22 19:12:40 +00:00
Jim Ingham ce553d885a Enhanced the ObjC DynamicCheckerFunction to test for "object responds to selector" as well as
"object borked"...  Also made the error when the checker fails reflect this fact rather than
report a crash at 0x0.

Also a little cleanup:
- StopInfoMachException had a redundant copy of the description string.
- ThreadPlanCallFunction had a redundant copy of the thread, and had a 
copy of the process that it didn't really need.

llvm-svn: 143419
2011-11-01 02:46:54 +00:00
Sean Callanan 1782783095 Added support for generating expressions that have
access to the members of the Objective-C self object.

The approach we take is to generate the method as a
@category on top of the self object, and to pass the
"self" pointer to it.  (_cmd is currently NULL.)

Most changes are in ClangExpressionDeclMap, but the
change that adds support to the ABIs to pass _cmd
touches a fair amount of code.

llvm-svn: 121722
2010-12-13 22:46:15 +00:00
Jim Ingham f48169bb4f Moved the code in ClangUserExpression that set up & ran the thread plan with timeouts, and restarting with all threads into a utility function in Process. This required a bunch of renaming.
Added a ThreadPlanCallUserExpression that differs from ThreadPlanCallFunction in that it holds onto a shared pointer to its ClangUserExpression so that can't go away before the thread plan is done using it.

Fixed the stop message when you hit a breakpoint while running a user expression so it is more obvious what has happened.

llvm-svn: 120386
2010-11-30 02:22:11 +00:00