Commit Graph

321 Commits

Author SHA1 Message Date
hjk
36b654567d Debugger: Finalize moving Operate by Instruction to engines
Fixes: QTCREATORBUG-21211
Fixes: QTCREATORBUG-21212
Change-Id: I6c0259052336f2141462157c319abeaec9a1e483
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2018-10-05 12:54:44 +00:00
Christian Stenger
44e5a8f077 Debugger: Avoid crash when loading to core file
Otherwise QC crashes on macOS when loading a core file.

Change-Id: I985eb41026ce9e1da1f49e2cbec448228172ad57
Reviewed-by: hjk <hjk@qt.io>
2018-09-26 13:19:59 +00:00
hjk
4b42789bda Debugger: Privatize GdbMi::m_children
Change-Id: I6e51290c4521be40f516a452f32bdc82a4c051e6
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2018-09-26 06:15:41 +00:00
Christian Stenger
7de461e40b Debugger: Fix use of external debug info for installer-based Qt
On macOS. This amends ada0e43c93. Fixes the default build directory
on macOS as this is different compared to Linux.
Beside this the patch passes the configured mappings of build dir and
source locations to the lldb.

Task-number: QTCREATORBUG-20693
Change-Id: I4258c09ec96fbdc1a713ae82df6bcab04129570c
Reviewed-by: hjk <hjk@qt.io>
2018-09-26 04:42:37 +00:00
hjk
06f3d2bf10 Debugger: Make updateThreads() a setThreads()
(and keep updateThread() for the single-thread case)

All backends create full lists, making that explicit allows to
simplify the interface.

Change-Id: I717cfcf3ec9f8e81df8a5dfc71ae84855bc3beae
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2018-08-31 08:39:36 +00:00
Ulf Hermann
4ecc46626b FileInProjectFinder/Debugger: Use Utils::FileName for sysroot
Change-Id: Id937f927ba6137fd04f742f31d1b260afbe42db4
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2018-08-28 07:27:30 +00:00
hjk
9f9c72302f Debugger: Streamline ThreadHandler
- Use the TreeItem/data pattern recently introduced with Breakpoints
  to remove the need of keeping track of id/object mapping. Opens
  possibility to have thread groups as intermediate level.
- Use the ThreadHandler directly as model for the thread combobox
  to remove the need of manual combo box updates.
- Move setting current thread from individual engines to central code.

Change-Id: I030e21a4aa5ab30b0efbc84528d9cecf29cbbe30
Reviewed-by: David Schulz <david.schulz@qt.io>
2018-08-21 07:25:57 +00:00
hjk
3b5ecac238 Debugger: Make most views per-engine instead of singletons
This is a step towards properly supporting multiple debugger
sessions side-by-side.

The combined C++-and-QML engine has been removed, instead a
combined setup creates now two individual engines, under a single
DebuggerRunTool but mostly independent with no combined state
machine. This requires a few more clicks in some cases, but
makes it easier to direct e.g. interrupt requests to the
interesting engine.

Care has been taken to not change the UX of the single debugger
session use case if possible. The fat debug button operates
as-before in that case, i.e. switches to Interrupt if the
single active runconfiguration runs in the debugger etc.

Most views are made per-engine, running an engine creates
a new Perspective, which is destroyed when the run control dies.

The snapshot view remains global and becomes primary source
of information on a "current engine" that receives all menu
and otherwise global input.

There is a new global "Breakpoint Preset" view containing
all "static" breakpoint data. When an engine starts up it
"claims" breakpoint it believes it can handle, but operates
on a copy of the static data. The markers of the static
version are suppressed as long as an engine controls a
breakpoint (that inclusive all resolved locations), but are
re-instatet once the engine quits.

The old Breakpoint class that already contained this split
per-instance was split into a new Breakpoint and a
GlobalBreakpoint class, with a per-engine model for Breakpoints,
and a singleton model containing GlobalBreakpoints.

There is a new CppDebuggerEngine intermediate level serving as
base for C++ (or, rather, "compiled") binary debugging, i.e.
{Gdb,Lldb,Cdb}Engine, taking over bits of the current DebuggerEngine
base that are not applicable to non-binary debuggers.

Change-Id: I9994f4c188379b4aee0c4f379edd4759fbb0bd43
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: hjk <hjk@qt.io>
2018-08-17 12:35:15 +00:00
hjk
4feb2259d9 Debugger: Code cosmetics
Sprinkling in const and ranged for.

Change-Id: I5d11d57f64140021397c23734c7373544ebebb6f
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2018-05-31 07:10:47 +00:00
hjk
a4d1af9828 Debugger: Conceptually fix temporary stop of mixed lldb+qml engine
That's similar to d4ea80ef7c, but for LLDB.

Change-Id: Ie38b49d48418c614e42c095e9bb7f7f7a6ad5fd8
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2018-05-28 06:51:43 +00:00
Christian Stenger
27723c361b Debugger: Avoid inconsistent state when killing LLDB
Avoid having a useless debugger if LLDB gets killed from outside QC.
Shut down the debugger engine instead.

Task-number: QTCREATORBUG-18723
Change-Id: I92f9b61c559ac43f1fc74af88861f35ca462f71f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: hjk <hjk@qt.io>
2018-02-28 09:52:56 +00:00
Christian Stenger
42e224eb4b Debugger: Fix attaching to core for LLDB
Task-number: QTCREATORBUG-18722
Change-Id: I4579fff9725f4a7578642080a010ca54b221969b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: hjk <hjk@qt.io>
2018-02-08 06:05:16 +00:00
Christian Stenger
f55ce0a1e0 Debugger: Do not immediately assume engine setup done
Instead of assuming engine setup done wait for the respective
signal coming from the debugger bridge.

Task-number: QTCREATORBUG-19666
Change-Id: I3b9daffc7f22ce2a0fde5c993760a2a5bda31310
Reviewed-by: hjk <hjk@qt.io>
2018-01-30 10:20:27 +00:00
hjk
83c13ff191 Debugger: Combine the InferiorShutdown{Ok,Failed} states
... into a InferiorShutdownFinished.

Change-Id: Icb5394f38f52f7cf300dc83f4eb8f2f0777bbcba
Reviewed-by: David Schulz <david.schulz@qt.io>
2017-12-14 11:26:52 +00:00
hjk
585b2c62d5 Debugger: Combine the EngineShutdown{Ok,Failed} states
... into a EngineShutdownFinished. They were never handled differently,
and the only option is to proceed to DebuggerFinished anyway. So
simplify the state machine a bit.

Change-Id: Ied3be86fff6750abca578dc6788e4be1d895692b
Reviewed-by: David Schulz <david.schulz@qt.io>
2017-12-14 09:42:44 +00:00
hjk
8f1a161c64 Debugger: Merge EngineSetup and InferiorSetup start phases
It was needed in the past to trigger e.g. gdbserver setup in
remote cases which is nowadays handled by separate RunWorkers.

Change-Id: I30bce071dab0779cce2e7abef7b31550d8539461
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: David Schulz <david.schulz@qt.io>
2017-12-06 13:30:04 +00:00
hjk
f318dcde4b Debugger: Move LldbEngine connections to constructor
Doing it on startup duplicates the connections on re-run.

Change-Id: Idccd039b4a005a96b9a20d99e663fc636b2e67c9
Reviewed-by: Filipe Azevedo <filipe.azevedo@kdab.com>
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2017-10-27 12:09:49 +00:00
hjk
895acd23e3 Debugger: Move external terminal into separate RunWorker
Change-Id: Ifb9701f840195ba90db48a0f6fa07b28e0409648
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2017-09-27 12:16:19 +00:00
Eike Ziller
cfdea6b9c2 Merge remote-tracking branch 'origin/4.4'
Change-Id: I7bf72444b19db20fcc7dc2c9d1f02ec2b30b658f
2017-09-25 11:00:25 +02:00
hjk
526e217ce9 Debugger: Centralize abort handling
... and apply even more force on the second trying by forcing
ramp down of the runControl itself instead of hoping that it
would pick up hints.

Change-Id: I9d0f4130cb9a137b91c9fa81c3d255f236f98be0
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2017-09-21 12:46:13 +00:00
Filipe Azevedo
846d89811a Fix unstoppable debugger
For some reason sometimes a user stop request with lldb can trigger
a spontaneous stop, avoiding the debugger to stop correctly.
This change fix the issue by emitting the correct states from
lldbbridge.py.

Change-Id: Ib8a2f4875824f4fff426b2d5e0fc4a79ce48c68e
Reviewed-by: hjk <hjk@qt.io>
2017-09-20 09:49:53 +00:00
hjk
7eec0f63ac Debugger: Merge DebuggerStartParameter into *RunParameters
The users (typically target specific DebuggerRunTool derived classes)
are meant to use the individual setter functions nowadays, not the set
up the full structure, so the members are a true implementation
detail now.

Change-Id: Ida04801e3230a2fe8bbadde8845e58c3077c87a5
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2017-09-13 14:00:59 +00:00
Ulf Hermann
47886969cc Drop unused variables and lambda captures
Also, add context to connect() expressions where we are or were
capturing "this".

Change-Id: I6e006ba6f83d532478018550d148ee93eca59605
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
Reviewed-by: hjk <hjk@qt.io>
2017-09-08 09:06:53 +00:00
hjk
898eb4a460 Debugger: Move .useTerminal modification to central fixup
Even if this is LLDB-specific having the value fixed early
will help in moving terminal handling into a RunWorker
of its own.

Change-Id: I73a9564148dec9b28557c12cc248a4f0b668f8d7
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2017-09-06 12:54:21 +00:00
hjk
a512c8e0c8 Debugger: Centralize some parameter sanitization
Change-Id: I00e7c22adcf32ba8251b357e75eb9207b6f98f1b
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2017-09-06 09:57:27 +00:00
hjk
90de4bae40 Debugger: Hex-encode LLDB disassembler source lines for transport
Unescaped quotes break the protocol.

Task-number: QTCREATORBUG-18721
Change-Id: I235c4dc33e599769bc854423ef4a7dc6f46bf58e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2017-08-15 08:44:27 +00:00
hjk
ffc97df7a6 Debugger: Remove remote setup sub-statemachinery
Not needed anymore in the world of RunWorkers.

Change-Id: Id7fb24fece6acb03de12f2677dd99a05c513e7a4
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: Vikas Pachdha <vikas.pachdha@qt.io>
2017-06-22 12:28:08 +00:00
hjk
36ec37b29d Debugger: Streamline ramping down
There were only two used target states, and in case of mixed
debugging all parts of the machinery better agree on the
direction. So one bool in the (shared) runTool is sufficient.

Change-Id: Iffbf1651b82dde707cfc37d8da9d3da573b34b76
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2017-05-19 09:56:49 +00:00
hjk
1f6764a54e Debugger: Move run parameters from engine to tool runner
The parameters belong to the run control, they should not
be triplicated in case of a combined engine.

Change-Id: I4dd84220edbd7a44b902cc52627fe01d0568db75
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2017-05-18 07:05:09 +00:00
Eike Ziller
dae2556d2f Merge remote-tracking branch 'origin/4.3'
Change-Id: I44511e06986b7df6007be7daf7051c895a10794b
2017-04-21 15:30:00 +02:00
David Schulz
890e7546e4 Debugger: Merge prepareCommand
Change-Id: Idd316a88ae39d563c99d3b4081f88fc41e604499
Reviewed-by: hjk <hjk@qt.io>
2017-04-19 09:05:09 +00:00
Montel Laurent
d29396b164 Use qEnvironmentVariableIsEmpty or qEnvironmentVariableIsSet directly
Change-Id: I4f2e61e4bade9e7b4518d144db8163e596ab6264
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2017-04-19 08:00:14 +00:00
hjk
329db5f4cc Debugger: Use ProcessHandle in notifyInferiorPid()
Change-Id: Idcb6819b64964b6aa0e72d182cc628feba37ba55
Reviewed-by: David Schulz <david.schulz@qt.io>
2017-03-01 11:57:48 +00:00
hjk
32ae4d3e09 Debugger: Use Utils::ProcessHandle for DebuggerEngine::m_inferiorPid
That's the intended "typesafe" use.

Change-Id: Ib288fe87a47bd9484bda83e05406f0d22989b3c2
Reviewed-by: David Schulz <david.schulz@qt.io>
2017-03-01 07:56:18 +00:00
hjk
66b19f334d Debugger: Provide a startup customization hook for 3rd party plugins
Change-Id: Ia587abcb1bdcdfbf192d3314610ec9addf370c9b
Reviewed-by: David Schulz <david.schulz@qt.io>
2017-01-23 14:48:28 +00:00
Eike Ziller
b1e2d5b693 Merge remote-tracking branch 'origin/4.2'
Change-Id: Ib3073a0a3d80c99cf97b9839480dbf9583fa10de
2017-01-23 13:13:14 +01:00
Filipe Azevedo
178430dcd1 Fix inferior pid not being propagated
Change-Id: I373621f78bae04f7cdcc66fcf84712acb4245014
Reviewed-by: hjk <hjk@qt.io>
2017-01-18 12:17:43 +00:00
hjk
fc01d0ac46 Debugger: Use new shared result reporting infrastructure
Unify the watchPoint() interfaces, move the combined
implementation to the DebuggerEngine base.

Change-Id: Ic93aa760e7258197aed5eb7bfea257a40012cccf
Reviewed-by: hjk <hjk@qt.io>
2016-12-16 07:41:43 +00:00
hjk
a61b6dfc57 Debugger: Move command flags to debugger command
Also, remove the need to mark GDB Python commands, detect the
need to use MI on the presence of non-Pythonic letters in
the command (space and hyphen).

Plan is to reuse even more almost shared code between engines.

Change-Id: I4e00debb07f2482637930675a28f464666b59553
Reviewed-by: hjk <hjk@qt.io>
2016-12-16 07:41:17 +00:00
hjk
c2eada278e Debugger: Fix Window grabbing on GDB
Needs to make namespace detection work without valid frame

Task-number: QTCREATORBUG-17326
Change-Id: Ia7c7017db4ef384d4f246e11a5601d01f4f366f1
Reviewed-by: hjk <hjk@qt.io>
2016-12-15 17:22:18 +00:00
hjk
b99cb464fa Debugger: Add convenience function to pass lists of strings
... to *bridge.py and adjust surrounding code.

Change-Id: I398ecf10a6b9c76ebf5683d2f3a6c28b57343663
Reviewed-by: hjk <hjk@qt.io>
2016-12-15 16:53:24 +00:00
hjk
f1a05dfb35 Debugger: Suppress putting full environment contents into logs
People are known to put things like passwords into environment
variables, and we pass the environment hexencoded to the debugged
process, so it might be overlooked when logs passed around.
Better not have the data in the log to start with.

Change-Id: If93a42a291b8b62c38d01e606cc0e49b8f2e3e95
Reviewed-by: Filipe Azevedo <filipe.azevedo@kdab.com>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
2016-12-07 07:40:33 +00:00
hjk
d98d9025b8 Debugger: Fix environment passing with LLDB
Change-Id: Ic51a5ee1b9ef69b60279f045175be6d59b53582b
Reviewed-by: Filipe Azevedo <filipe.azevedo@kdab.com>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
2016-12-07 07:39:44 +00:00
hjk
bf639fbcc6 Debugger: Do not attempt to update registers when not stopped
Task-number: QTCREATORBUG-17340
Change-Id: I582aa0bcbb41e62d34167c62bfc0cff6e6040b7b
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2016-11-25 09:26:36 +00:00
Ulf Hermann
d771ba8921 Debugger: Don't clear unrelated views when updating locals
If the list of partial expressions is empty we need to tell the watch
handler that we are only updating the locals view, not e.g. the
inspector view.

Change-Id: Iedc74ffc66a8435faa272d053849b831f6b8cbbe
Task-number: QTCREATORBUG-16692
Reviewed-by: David Schulz <david.schulz@qt.io>
Reviewed-by: hjk <hjk@qt.io>
2016-11-04 09:35:10 +00:00
hjk
13652036ff Debugger: Expand Creator %{...} macros in LLDB startup commands
Bring it on par with GDB.

Change-Id: I38fb6dbac226e7a3c57d11496ff8c0d76bf44823
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2016-09-26 14:58:16 +00:00
hjk
851619e2d2 Debugger: Force a newline after sending LLDB startup commands
Change-Id: I2d190b4681d912cd255c2a9463fff2adc994cfc0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2016-09-26 14:58:10 +00:00
hjk
bf5f96e423 Debugger: Fix passing working directory with LLDB
It's not the one of the lldb process anymore, so set it explicitly.

Change-Id: Ibcc2b63631c4096f860996ad6ccfc12415d8aefd
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2016-09-26 11:57:36 +00:00
Orgad Shaneh
c01d7a7540 Merge remote-tracking branch 'origin/4.1'
Change-Id: Ieaddc6093d10c08a54acb9b57cbbfe022bc3c038
2016-09-22 11:01:16 +03:00
hjk
b8f96f5629 Debugger: Make {G,Ll}dbEngine::doUpdateLocals more similar
Change-Id: I8877dbc3b6c9166d8d8781453b753f22ebc0a579
Reviewed-by: hjk <hjk@qt.io>
2016-09-20 13:37:19 +00:00