Commit Graph

399 Commits

Author SHA1 Message Date
Greg Clayton c0debe8566 Don't intercept the quit command and override what is was doing. This was causing the "lldb" command line to deadlock when the quit command was executed sometimes.
llvm-svn: 156595
2012-05-11 00:27:51 +00:00
Johnny Chen bbc00939f2 Sanity check the return value from SBSCopyApplicationDisplayIdentifiers() before calling CFArrayGetCount() on it.
rdar://problem/11331867

llvm-svn: 156562
2012-05-10 19:24:41 +00:00
Johnny Chen fd02a89960 Make ctrl-c terminate the current input line and start an empty line, instead of the previous content.
rdar://problem/11412821

llvm-svn: 156510
2012-05-09 21:03:07 +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
Greg Clayton 7051231709 <rdar://problem/11358639>
Switch over to the "*-apple-macosx" for desktop and "*-apple-ios" for iOS triples.

Also make the selection process for auto selecting platforms based off of an arch much better.

llvm-svn: 156354
2012-05-08 01:45:38 +00:00
Johnny Chen 5a4b4b86d6 Move the el_source() call after the section of code which sets up the default "ctrl-r" and "ctrl-w" bindings
so that user-provided .editrc has a chance to override the lldb's default key bindings.

llvm-svn: 156314
2012-05-07 18:18:08 +00:00
Johnny Chen 66b7c59593 Jason Molenda convinced me that we should make ctrl-w on the command line bind to ed-delete-prev-word.
If you have ctrl-w key binding specified with your .editrc file, it will be overridden with ed-delete-prev-word. :-)

llvm-svn: 156230
2012-05-05 04:44:12 +00:00
Jim Ingham 64e7ead1d8 Clean up the usage of "MasterPlan" status in ThreadPlans. Only user-initiated plans
should be MasterPlans that want to stay on the plan stack.  So make all plans NOT
MasterPlans by default and then have the SB API's and the CommandObjectThread step
commands set this explicitly.

Also added a "clean up" phase to the Thread::ShouldStop so that if plans get stranded
on the stack, we can remove them.  This is done by adding an IsPlanStale method to the
thread plans, and if the plan can know that it is no longer relevant, it returns true,
and the plan and its sub-plans will get discarded.

llvm-svn: 156101
2012-05-03 21:19:36 +00:00
Jim Ingham 57190baa6c Don't call SBDebugger::SetInternalVariable in the sigwinch_handler, since that takes locks and potentially does allocations.
Just call SBDebugger::SetTerminalWidth on the driver's SBDebugger, which does the same job, but no locks.
Also add the value checking to SetTerminalWidth you get with SetInternalVariable(..., "term-width", ...).

rdar://problem/11310563

llvm-svn: 155665
2012-04-26 21:39:32 +00:00
Greg Clayton caca09b628 Patch from Filipe Cabecinhas.
llvm-svn: 155641
2012-04-26 17:11:01 +00:00
Greg Clayton 7afbe07a0d Patch from Filipe Cabecinhas.
llvm-svn: 155640
2012-04-26 17:09:38 +00:00
Jim Ingham 5d2735e502 Suspend program threads before sending the SIGSTOP & resuming, so other threads won't get into trouble while we are waiting for the SIGSTOP.
rdar://problem/11174834

llvm-svn: 155560
2012-04-25 17:45:26 +00:00
Greg Clayton 4463399b0d Added a new packet to our GDB remote protocol:
QListThreadsInStopReply
	
This GDB remote query command can enable added a "threads" key/value pair to all stop reply packets so that we always get a list of all threads in each stop reply packet. It increases performance if enabled (the reply to the "QListThreadsInStopReply" is "OK") by saving us from sending to command/reply pairs (the "qfThreadInfo" and "qsThreadInfo" packets), and also helps us keep the current process state up to date. 

llvm-svn: 154380
2012-04-10 03:22:03 +00:00
Greg Clayton 3c18cd3de1 Fixed the C++11 #defines that wrap std::weak_ptr to actually use std::weak_ptr.
llvm-svn: 154041
2012-04-04 20:03:33 +00:00
Sean Callanan 139656580f Updating Xcode project version numbers for lldb-137 and debugserver-186
llvm-svn: 153823
2012-04-01 06:36:59 +00:00
Greg Clayton 45cffd4943 Missed a file in the last FreeBSD patch.
llvm-svn: 153662
2012-03-29 17:46:49 +00:00
Greg Clayton 59b4fa1813 FreeBSD patch that enabled the lldb-platform to be built from Viktor Kutuzov.
llvm-svn: 153661
2012-03-29 17:46:11 +00:00
Sean Callanan e41438ca8b Updating Xcode project version numbers for lldb-136 and debugserver-185
llvm-svn: 153630
2012-03-29 02:40:34 +00:00
Jason Molenda 03c970e2fe Bump version to debugserver-184, lldb-135.
llvm-svn: 153374
2012-03-24 04:05:56 +00:00
Jason Molenda 91fe8072ab Small tweak to list of arches to build debugserver for on arm.
llvm-svn: 153371
2012-03-24 03:51:07 +00:00
Johnny Chen 760c54e640 Fix a typo.
llvm-svn: 153301
2012-03-23 01:28:19 +00:00
Johnny Chen 3f8140a6d8 Make arm debugserver handle setting a watchpoint on, for example, (uint64_t)variable.
We do this by delegating to two available Watchpoint Register Pairs (wvr, wcr).  With
each pair handling the 4 bytes of (uint64_t)variable.

llvm-svn: 153300
2012-03-23 01:24:52 +00:00
Greg Clayton aaaec7cf1f Bumped Xcode project versions for lldb-134 and debugserver-183.
llvm-svn: 153298
2012-03-23 01:04:39 +00:00
Johnny Chen d45a9c32c2 Previous check-ins allow to hit the arm hardware watchpoint, with a workaound to handle the issue
that the inferior cannot execute past the watchpoint-triggering instruction.

The solution is disable the watchpoint before resuming the inferior and make it hardware single step;
when the inferior stops again due to single step, re-enable the watchpoint and disable the single step
to make the inferior able to continue again without obstacle.

rdar://problem/9667960

llvm-svn: 153273
2012-03-22 20:04:07 +00:00
Johnny Chen 8c9739eeda Fixed a bug with the r153228 check-in earlier today in that the cached watchpoint
member variables were not reset appropriately.

llvm-svn: 153239
2012-03-22 05:10:43 +00:00
Johnny Chen 7cb09b61b2 WIP snapshot of hardware watchpoints for arm. A simple watchpoint has triggered.
However, the debugserver cannot get past the instruction which triggered the watchpoint.
So a workaround is in place for the time being which disables the triggered watchpoint
before resuming.

Lots of commented out printf's remain in the source which needs to be cleaned up.

WIP rdar://problem/9667960

llvm-svn: 153228
2012-03-22 00:08:13 +00:00
Jason Molenda be55f383f0 Bump to lldb-133.
Remove unused entitlements plist from debugserver.

llvm-svn: 152973
2012-03-17 03:27:04 +00:00
Johnny Chen e025e30a0e Fix FRAMEWORK_SEARCH_PATHS for iOS builds.
llvm-svn: 152948
2012-03-16 21:25:14 +00:00
Sean Callanan 9f9ab86581 Updating Xcode project version numbers for lldb-132 and debugserver-182
llvm-svn: 152901
2012-03-16 06:05:58 +00:00
Sean Callanan cc5039dd9e Updating Xcode project version numbers for lldb-131 and debugserver-181
llvm-svn: 152726
2012-03-14 17:15:39 +00:00
Greg Clayton d64afba584 <rdar://problem/10434005>
Prepare LLDB to be built with C++11 by hiding all accesses to std::tr1 behind
macros that allows us to easily compile for either C++.

llvm-svn: 152698
2012-03-14 03:07:05 +00:00
Jason Molenda 64cab1220a bump to debugserver-180
llvm-svn: 152687
2012-03-14 00:00:36 +00:00
Jason Molenda 9514fa3d39 On iOS builds, install debugserver in /Developer/usr/bin.
Also add a copy files phase for -target ios that installs
the debugserver launch plists.

llvm-svn: 152680
2012-03-13 23:29:39 +00:00
Jason Molenda 08441ba45e Send an "OK" response to the "D" (detach) packet.
v. http://sourceware.org/gdb/current/onlinedocs/gdb/Packets.html#Packets

the detach packet is supposed to send a reply.

llvm-svn: 152671
2012-03-13 21:10:35 +00:00
Greg Clayton 9096603ae1 Bumped Xcode project versions for lldb-129 and debugserver-179.
llvm-svn: 152606
2012-03-13 02:26:21 +00:00
Jason Molenda 0c482971e4 version bump to 178
llvm-svn: 152602
2012-03-13 02:12:55 +00:00
Jason Molenda d60205e68e Don't SKIP_INSTALL for sdk==iOS, install in to /usr/local/bin for now.
llvm-svn: 152601
2012-03-13 01:56:24 +00:00
Jason Molenda 16d7581fdb Pull in another plist from the old debugserver project.
Switch default compiler to clang.

llvm-svn: 152600
2012-03-13 01:23:54 +00:00
Greg Clayton 701a6b473d <rdar://problem/11030692>
SBProcess::PutSTDIN() was not working for a few builds on darwin when using debugserver. This is now fixed.

llvm-svn: 152569
2012-03-12 19:02:41 +00:00
Jason Molenda 5a37223ece Bump debugserver version to 177.
llvm-svn: 152464
2012-03-10 01:09:40 +00:00
Jason Molenda bdf4161ab7 Re-enable the use of the ARMDisassembler framework when building debugserver for ios.
Greg disabled this back in 2012-01-10 r147886 but we still need to use it.

<rdar://problem/11016745>

llvm-svn: 152463
2012-03-10 01:09:05 +00:00
Jim Ingham 329617a80a Make debugserver quieter about memory read errors.
<rdar://problem/10681220>

llvm-svn: 152438
2012-03-09 21:09:42 +00:00
Greg Clayton b5225c863c Bumping Xcode project versions for lldb-126 and debugserver-176.
llvm-svn: 152383
2012-03-09 04:31:35 +00:00
Greg Clayton ef5a7b1c36 Bumping Xcode project version for lldb-124 and debugserver-175.
llvm-svn: 152294
2012-03-08 04:15:20 +00:00
Greg Clayton 85f3fa5411 <rdar://problem/11007934>
On darwin, if child process of process being debugged dies due to mach exception, the debugged process will die.

debugserver now only handles the mach exceptions for the task being debugged.

llvm-svn: 152291
2012-03-08 03:27:27 +00:00
Greg Clayton fba33af11c <rdar://problem/10993996>
Added a new makefile target to help us with Apple builds where the installhdrs
will copy the headers for the shared library. Prior to this fix, the install
headers directory would contain the unix style paths to all public header
files ("#include lldb/API/SBDefines.h") instead of the fixed up framework
header paths ("#include <LLDB/SBDefines.h>").

llvm-svn: 152253
2012-03-07 22:47:26 +00:00
Greg Clayton 6a820b624b Bumping Xcode project versions for lldb-123 and debugserver-174.
llvm-svn: 152103
2012-03-06 04:02:03 +00:00
Greg Clayton 9845a8d54d <rdar://problem/10840355>
Fixed STDERR to not be opened as readable. Also cleaned up some of the code that implemented the file actions as some of the code was using the wrong variables, they now use the right ones (in for stdin, out for stdout, err for stderr).

llvm-svn: 152102
2012-03-06 04:01:04 +00:00
Greg Clayton 6a1edd70cf Bumped project Xcode project version for lldb-122 and debugserver-173.
llvm-svn: 152088
2012-03-06 01:36:31 +00:00
Jim Ingham fab10e89ce Add a command and an SB API to create exception breakpoints. Make the break output prettier for Exception breakpoints.
llvm-svn: 152081
2012-03-06 00:37:27 +00:00
Greg Clayton e16e2d02ea <rdar://problem/10986692>
Safeguard against building on next OS and run on current OS.

llvm-svn: 152077
2012-03-06 00:24:17 +00:00
Greg Clayton ba3c8df4d9 Bumped Xcode project versions for lldb-121 and debugserver-172
llvm-svn: 151948
2012-03-02 22:36:23 +00:00
Greg Clayton 4a49a1ff7a Bumping Xcode project versions for lldb-120 and debugserver-171.
llvm-svn: 151924
2012-03-02 17:44:37 +00:00
Greg Clayton 29c5e5bb7d Bumped Xcode project version for lldb-119 and debugserver-170.
llvm-svn: 151836
2012-03-01 21:07:11 +00:00
Greg Clayton f4356d00f3 Hardcode the identifier and the execution name in debugserver since we put this into a section and not Xcode variable expansion happens.
llvm-svn: 151835
2012-03-01 21:06:20 +00:00
Greg Clayton 3442d46eac <rdar://problem/10963899>
Allow debugserver to be built on a newer kernel and still allow debugging on
older kernels.

llvm-svn: 151827
2012-03-01 19:35:09 +00:00
Greg Clayton 9029f2d8e0 Fixed the install path for the XPC binaries. Added 3 aggregate targets:
"desktop" - build all binaries with XPC
"desktop_no_xcp" - build all binaries with none of the XPC binaries
"ios" - build all binaries with special iOS install settings.

Bumped the Xcode project build version for lldb-118 and debugserver-169.

llvm-svn: 151740
2012-02-29 19:16:02 +00:00
Greg Clayton a9f7b79dfe <rdar://problem/10605072>
Added the ability to override command line commands. In some cases GUI interfaces
might want to intercept commands like "quit" or "process launch" (which might cause
the process to re-run). They can now do so by overriding/intercepting commands
by using functions added to SBCommandInterpreter using a callback function. If the
callback function returns true, the command is assumed to be handled. If false
is returned the command should be evaluated normally.

Adopted this up in the Driver.cpp for intercepting the "quit" command.

llvm-svn: 151708
2012-02-29 04:21:24 +00:00
Jason Molenda a962eab24f Add one more define for sdk==iphoneos.
llvm-svn: 151606
2012-02-28 01:42:10 +00:00
Greg Clayton c77c97ce85 Bumped Xcode project version to lldb-117 and debugserver-168.
llvm-svn: 151422
2012-02-25 01:50:48 +00:00
Johnny Chen 2120e2bd73 Newly created threads are to inherit from the global debug state of the process.
llvm-svn: 151393
2012-02-24 21:13:45 +00:00
Johnny Chen 840305f1fd Add a class method HasWatchpointOccurred() to inspect the "method of debug entry" field
of the DSCR to check whether it was because of watchpoint occurred.

llvm-svn: 151333
2012-02-24 01:50:42 +00:00
Johnny Chen 6476fad669 Add comments about address word offset and the calculation of byte address select mask for WCR.
llvm-svn: 151305
2012-02-23 23:40:58 +00:00
Benjamin Kramer 0f30a3ea25 Remove unused python includes from headers.
Python.h is a bad c++ citizen and overwrites some functions with its own
macros. This conflicts with libc++'s locale header. I did some refactoring
to use Python.h only where it's actually needed a few months ago so
the unnecessary includes can be removed now.

llvm-svn: 151168
2012-02-22 16:56:26 +00:00
Jason Molenda 42999a48f9 Change #ifdef markers around lockdown and SpringBoard
calls to dpeend on WITH_SPRINGBOARD and WITH_LOCKDOWN
instead of __arm__.  Add an RNBSocket::useFD method.

llvm-svn: 151119
2012-02-22 02:18:59 +00:00
Benjamin Kramer ff461fcf07 Remove a ton of implicit narrowing conversions for C++11 compatibility.
llvm-svn: 151071
2012-02-21 18:37:14 +00:00
Jim Ingham 228063cd21 Add a logging mode that takes a callback and flush'es to that callback.
Also add SB API's to set this callback, and to enable the log channels.

llvm-svn: 151018
2012-02-21 02:23:08 +00:00
Charles Davis b786e7d099 Pull side effects out of asserts. Fixes debugserver with NDEBUG defined.
llvm-svn: 151013
2012-02-21 00:53:12 +00:00
Greg Clayton d9e416c0ea The second part in thread hardening the internals of LLDB where we make
the lldb_private::StackFrame objects hold onto a weak pointer to the thread
object. The lldb_private::StackFrame objects the the most volatile objects
we have as when we are doing single stepping, frames can often get lost or
thrown away, only to be re-created as another object that still refers to the
same frame. We have another bug tracking that. But we need to be able to 
have frames no longer be able to get the thread when they are not part of
a thread anymore, and this is the first step (this fix makes that possible
but doesn't implement it yet).

Also changed lldb_private::ExecutionContextScope to return shared pointers to
all objects in the execution context to further thread harden the internals.

llvm-svn: 150871
2012-02-18 05:35:26 +00:00
Greg Clayton 23a17953e7 Fixed an error with the 'G' packet on ARM when using the default GDB
register set where it could get an error when trying to restore the
fake "f0" - "f7" 12 byte float regs.

llvm-svn: 150781
2012-02-17 02:13:09 +00:00
Jim Ingham 4bddaeb5ab Add a general mechanism to wait on the debugger for Broadcasters of a given class/event bit set.
Use this to allow the lldb Driver to emit notifications for breakpoint modifications.
<rdar://problem/10619974>

llvm-svn: 150665
2012-02-16 06:50:00 +00:00
Jim Ingham e6bc6cb96f Send Breakpoint Changed events for all the relevant changes to breakpoints.
Also, provide and use accessors for the thread options on breakpoints so we
can control sending the appropriate events.

llvm-svn: 150057
2012-02-08 05:23:15 +00:00
Greg Clayton f571b89054 Fixed terminal settings not being properly restored when "quit" was run.
This affected bash users.

llvm-svn: 149623
2012-02-02 19:28:31 +00:00
Greg Clayton fb640c2d4c Kill our child process that we launch when we can't get the task_for_pid()
otherwise we will have a launched process stopped at the entry point and
it will get reparented when debugserver goes away and we won't be able to
kill the process later.

llvm-svn: 149622
2012-02-02 19:23:22 +00:00
Greg Clayton 74d4193e2f Cleaned up the Communication class when it tears down ConnectionFileDescriptor
instances to not pthread_cancel the read threads and wreak havoc on the mutex
in our ConnectionFileDescriptor class.

Also cleaned up some shutdown delays.

llvm-svn: 149355
2012-01-31 04:56:17 +00:00
Jason Molenda b10ebda354 Fix shell commands that do code signing.
llvm-svn: 149171
2012-01-28 04:19:15 +00:00
Greg Clayton 3120dc6261 Bumping Xcode project versions for lldb-109 and debugserver-167.
llvm-svn: 149168
2012-01-28 02:48:10 +00:00
Greg Clayton 9f94975ca6 Xcode codesigning is broken. Work around this by doing code signing in a shell script build phase.
llvm-svn: 149165
2012-01-28 01:40:47 +00:00
Greg Clayton 6b10d5470e Bumped Xcode project versions for lldb-108 and debugserver-166.
llvm-svn: 148613
2012-01-21 01:15:06 +00:00
Greg Clayton 907018f0ad Bumped xcode project versions for lldb-106 and debugserver-165
llvm-svn: 148202
2012-01-14 20:57:34 +00:00
Greg Clayton ae3e9927a5 Bumped Xcode project version for lldb-105 and debugserver-164.
llvm-svn: 148098
2012-01-13 05:54:31 +00:00
Greg Clayton 4d4c988c6a Bumped Xcode project versions for lldb-104 and debugserver-163.
llvm-svn: 148018
2012-01-12 05:29:50 +00:00
Johnny Chen 17b4ea54bf Snapshot of initial work for ARM watchpoint support on the debugserver.
It is incomplete and untested; passes the compilation only.

llvm-svn: 147901
2012-01-11 00:35:13 +00:00
Greg Clayton 8ffc4f11ce Disable ARMDisassembler.framework support which was used for software single stepping.
llvm-svn: 147886
2012-01-10 22:33:56 +00:00
Jim Ingham 82283e8e91 Check the return value of GetBasicInfo before dereferencing it. <rdar://problem/10568492>
llvm-svn: 147883
2012-01-10 22:21:42 +00:00
Sean Callanan 30ce74f9b4 Updating Xcode project version numbers for lldb-103 and debugserver-162
llvm-svn: 147865
2012-01-10 18:37:32 +00:00
Sean Callanan 8ca9025216 Updating Xcode project version numbers for lldb-102 and debugserver-161
llvm-svn: 147794
2012-01-09 19:41:28 +00:00
Johnny Chen e7526b7daf http://llvm.org/bugs/show_bug.cgi?id=11715
comma at end of enumerator list

llvm-svn: 147633
2012-01-06 00:05:01 +00:00
Johnny Chen 30213ffc28 This patch combines common code from Linux and FreeBSD into
a new POSIX platform.  It also contains fixes for 64bit FreeBSD.

The patch is based on changes by Mark Peek <mp@FreeBSD.org> and
"K. Macy" <kmacy@freebsd.org> in their github repo located at
https://github.com/fbsd/lldb.

llvm-svn: 147609
2012-01-05 19:17:38 +00:00
Greg Clayton 0f6fb756a1 Bumped Xcode project versions for lldb-101 and debugserver-160.
llvm-svn: 147597
2012-01-05 04:00:49 +00:00
Sean Callanan a0f6401ce9 Updating Xcode project version numbers for lldb-100 and debugserver-159
llvm-svn: 147193
2011-12-22 22:45:54 +00:00
Sean Callanan 9b5eaa07e9 Updating Xcode project version numbers for lldb-99 and debugserver-158
llvm-svn: 147061
2011-12-21 18:02:24 +00:00
Sean Callanan 9735fc9abd Updating Xcode project version numbers for lldb-97 and debugserver-157
llvm-svn: 146978
2011-12-20 17:39:37 +00:00
Sean Callanan 4b72920796 Updating Xcode project version numbers for LLDB-96
and debugserver-156.

llvm-svn: 146808
2011-12-17 01:43:50 +00:00
Greg Clayton 58c33f8f0b Bumped Xcode project version to lldb-95 and debugserver-155.
llvm-svn: 146643
2011-12-15 05:23:23 +00:00
Greg Clayton fc5dd29ef7 Always return a valid answer for qMemoryRegionInfo if the packet is supported.
We will return a valid range when possible and omit the "permissions" key
when the memory is not readable, writeable or executeable. This will help us
know the difference between an error back from this packet and unsupported,
from just "this address isn't in a valid region".

llvm-svn: 146394
2011-12-12 18:51:14 +00:00
Jim Ingham 703588540e Don't spam warnings about not being able to read memory at 0x0.
llvm-svn: 146271
2011-12-09 19:48:22 +00:00
Jason Molenda 10c480a461 Move CPUHasAVX() prototype out of an #ifdef block of code.
llvm-svn: 146198
2011-12-08 22:36:41 +00:00
Greg Clayton a64e446e4c <rdar://problem/10544202>
Fixed detection of AVX on darwin now that our kernel supports it.

llvm-svn: 146135
2011-12-08 03:19:36 +00:00
Jason Molenda a86588c4b0 Expose the DNBArchMachARM::DBG typedef, specify the type with the
class scoping in DumpDBGState()'s definiton.

llvm-svn: 146128
2011-12-08 01:59:17 +00:00