History log of /llvm-project/lldb/source/Plugins/Process/NetBSD/NativeThreadNetBSD.cpp (Results 1 – 24 of 24)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
Revision tags: llvmorg-21-init, llvmorg-19.1.7, llvmorg-19.1.6, llvmorg-19.1.5, llvmorg-19.1.4, llvmorg-19.1.3, llvmorg-19.1.2, llvmorg-19.1.1, llvmorg-19.1.0, llvmorg-19.1.0-rc4
# 0642cd76 27-Aug-2024 Adrian Prantl <aprantl@apple.com>

[lldb] Turn lldb_private::Status into a value type. (#106163)

This patch removes all of the Set.* methods from Status.

This cleanup is part of a series of patches that make it harder use the
ant

[lldb] Turn lldb_private::Status into a value type. (#106163)

This patch removes all of the Set.* methods from Status.

This cleanup is part of a series of patches that make it harder use the
anti-pattern of keeping a long-lives Status object around and updating
it while dropping any errors it contains on the floor.

This patch is largely NFC, the more interesting next steps this enables
is to:
1. remove Status.Clear()
2. assert that Status::operator=() never overwrites an error
3. remove Status::operator=()

Note that step (2) will bring 90% of the benefits for users, and step
(3) will dramatically clean up the error handling code in various
places. In the end my goal is to convert all APIs that are of the form

` ResultTy DoFoo(Status& error)
`
to

` llvm::Expected<ResultTy> DoFoo()
`
How to read this patch?

The interesting changes are in Status.h and Status.cpp, all other
changes are mostly

` perl -pi -e 's/\.SetErrorString/ = Status::FromErrorString/g' $(git
grep -l SetErrorString lldb/source)
`
plus the occasional manual cleanup.

show more ...


Revision tags: llvmorg-19.1.0-rc3, llvmorg-19.1.0-rc2, llvmorg-19.1.0-rc1, llvmorg-20-init, llvmorg-18.1.8, llvmorg-18.1.7
# 9da81cee 25-May-2024 David CARLIER <devnexen@gmail.com>

lldb unused var fix for NetBSD < 10. (#93377)


Revision tags: llvmorg-18.1.6, llvmorg-18.1.5, llvmorg-18.1.4, llvmorg-18.1.3, llvmorg-18.1.2, llvmorg-18.1.1, llvmorg-18.1.0, llvmorg-18.1.0-rc4, llvmorg-18.1.0-rc3, llvmorg-18.1.0-rc2, llvmorg-18.1.0-rc1, llvmorg-19-init, llvmorg-17.0.6, llvmorg-17.0.5, llvmorg-17.0.4, llvmorg-17.0.3, llvmorg-17.0.2, llvmorg-17.0.1, llvmorg-17.0.0, llvmorg-17.0.0-rc4, llvmorg-17.0.0-rc3, llvmorg-17.0.0-rc2, llvmorg-17.0.0-rc1, llvmorg-18-init, llvmorg-16.0.6, llvmorg-16.0.5, llvmorg-16.0.4, llvmorg-16.0.3, llvmorg-16.0.2, llvmorg-16.0.1, llvmorg-16.0.0
# 6db766aa 15-Mar-2023 David Spickett <david.spickett@linaro.org>

Reland "[lldb] Refactor CrashReason"

This reverts commit 71c4d186f1cf247f1aa45f4fd1b38f350b68d123.
The reinterpret casts were not needed.


# 71c4d186 15-Mar-2023 David Spickett <david.spickett@linaro.org>

Revert "[lldb] Refactor CrashReason"

This reverts commit af38530ee29c285f3827e33a41edf27c9c3a6767 due
to a build failure on 32 bit.


Revision tags: llvmorg-16.0.0-rc4
# af38530e 09-Mar-2023 David Spickett <david.spickett@linaro.org>

[lldb] Refactor CrashReason

So that there is only one function that NativeThreads call,
which takes a siginfo. Everything else is an internal detail.

Reviewed By: labath, JDevlieghere

Differential

[lldb] Refactor CrashReason

So that there is only one function that NativeThreads call,
which takes a siginfo. Everything else is an internal detail.

Reviewed By: labath, JDevlieghere

Differential Revision: https://reviews.llvm.org/D146043

show more ...


Revision tags: llvmorg-16.0.0-rc3, llvmorg-16.0.0-rc2, llvmorg-16.0.0-rc1, llvmorg-17-init, llvmorg-15.0.7, llvmorg-15.0.6, llvmorg-15.0.5, llvmorg-15.0.4, llvmorg-15.0.3, working, llvmorg-15.0.2, llvmorg-15.0.1, llvmorg-15.0.0, llvmorg-15.0.0-rc3, llvmorg-15.0.0-rc2, llvmorg-15.0.0-rc1, llvmorg-16-init, llvmorg-14.0.6
# d6b3de72 20-Jun-2022 Michał Górny <mgorny@moritz.systems>

[lldb] [llgs] Fix signo sent with fork/vfork/vforkdone events

Fix ThreadStopInfo struct to include the signal number for all events.
Since signo was not included in the details for fork, vfork
and v

[lldb] [llgs] Fix signo sent with fork/vfork/vforkdone events

Fix ThreadStopInfo struct to include the signal number for all events.
Since signo was not included in the details for fork, vfork
and vforkdone stops, the code incidentally referenced the wrong union
member, resulting in wrong signo being sent.

Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.llvm.org/D127193

show more ...


Revision tags: llvmorg-14.0.5, llvmorg-14.0.4, llvmorg-14.0.3, llvmorg-14.0.2, llvmorg-14.0.1, llvmorg-14.0.0, llvmorg-14.0.0-rc4, llvmorg-14.0.0-rc3, llvmorg-14.0.0-rc2, llvmorg-14.0.0-rc1, llvmorg-15-init
# 4fa1ad05 26-Jan-2022 Pavel Labath <pavel@labath.sk>

[lldb] Convert POSIXLog to use the new API


Revision tags: llvmorg-13.0.1, llvmorg-13.0.1-rc3, llvmorg-13.0.1-rc2, llvmorg-13.0.1-rc1, llvmorg-13.0.0, llvmorg-13.0.0-rc4, llvmorg-13.0.0-rc3, llvmorg-13.0.0-rc2, llvmorg-13.0.0-rc1, llvmorg-14-init, llvmorg-12.0.1, llvmorg-12.0.1-rc4, llvmorg-12.0.1-rc3, llvmorg-12.0.1-rc2, llvmorg-12.0.1-rc1
# 06215023 15-Apr-2021 Michał Górny <mgorny@moritz.systems>

[lldb] [Process/NetBSD] Report fork/vfork events to LLGS

Differential Revision: https://reviews.llvm.org/D100554


Revision tags: llvmorg-12.0.0, llvmorg-12.0.0-rc5, llvmorg-12.0.0-rc4, llvmorg-12.0.0-rc3, llvmorg-12.0.0-rc2, llvmorg-11.1.0, llvmorg-11.1.0-rc3, llvmorg-12.0.0-rc1, llvmorg-13-init, llvmorg-11.1.0-rc2, llvmorg-11.1.0-rc1, llvmorg-11.0.1, llvmorg-11.0.1-rc2, llvmorg-11.0.1-rc1
# f21e704d 10-Nov-2020 Michał Górny <mgorny@moritz.systems>

[lldb] [Process/NetBSD] Copy the recent improvements from FreeBSD

Copy the recent improvements from the FreeBSDRemote plugin, notably:

- moving event reporting setup into SetupTrace() helper

- add

[lldb] [Process/NetBSD] Copy the recent improvements from FreeBSD

Copy the recent improvements from the FreeBSDRemote plugin, notably:

- moving event reporting setup into SetupTrace() helper

- adding more debug info into SIGTRAP handling

- handling user-generated (and unknown) SIGTRAP events

- adding missing error handling to the generic signal handler

- fixing attaching to processes

- switching watchpoint helpers to use llvm::Error

- minor style and formatting changes

This fixes a number of tests, mostly related to fixed attaching.

Differential Revision: https://reviews.llvm.org/D91167

show more ...


Revision tags: llvmorg-11.0.0, llvmorg-11.0.0-rc6, llvmorg-11.0.0-rc5, llvmorg-11.0.0-rc4, llvmorg-11.0.0-rc3, llvmorg-11.0.0-rc2, llvmorg-11.0.0-rc1, llvmorg-12-init, llvmorg-10.0.1, llvmorg-10.0.1-rc4, llvmorg-10.0.1-rc3, llvmorg-10.0.1-rc2, llvmorg-10.0.1-rc1, llvmorg-10.0.0, llvmorg-10.0.0-rc6, llvmorg-10.0.0-rc5, llvmorg-10.0.0-rc4, llvmorg-10.0.0-rc3, llvmorg-10.0.0-rc2, llvmorg-10.0.0-rc1
# 80814287 24-Jan-2020 Raphael Isemann <teemperor@gmail.com>

[lldb][NFC] Fix all formatting errors in .cpp file headers

Summary:
A *.cpp file header in LLDB (and in LLDB) should like this:
```
//===-- TestUtilities.cpp ----------------------------------------

[lldb][NFC] Fix all formatting errors in .cpp file headers

Summary:
A *.cpp file header in LLDB (and in LLDB) should like this:
```
//===-- TestUtilities.cpp -------------------------------------------------===//
```
However in LLDB most of our source files have arbitrary changes to this format and
these changes are spreading through LLDB as folks usually just use the existing
source files as templates for their new files (most notably the unnecessary
editor language indicator `-*- C++ -*-` is spreading and in every review
someone is pointing out that this is wrong, resulting in people pointing out that this
is done in the same way in other files).

This patch removes most of these inconsistencies including the editor language indicators,
all the different missing/additional '-' characters, files that center the file name, missing
trailing `===//` (mostly caused by clang-format breaking the line).

Reviewers: aprantl, espindola, jfb, shafik, JDevlieghere

Reviewed By: JDevlieghere

Subscribers: dexonsmith, wuzish, emaste, sdardis, nemanjai, kbarton, MaskRay, atanasyan, arphaman, jfb, abidh, jsji, JDevlieghere, usaxena95, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D73258

show more ...


Revision tags: llvmorg-11-init
# ab8a7a29 24-Dec-2019 Kamil Rytarowski <n54@gmx.com>

[lldb] Adapt for NetBSD-9.99.30 ptrace(2) API changes

Switch from PT_LWPINFO to PT_LWPSTATUS/PT_LWPNEXT.

Keep compat support for < 9.99.30.

No functional change intended.


Revision tags: llvmorg-9.0.1, llvmorg-9.0.1-rc3, llvmorg-9.0.1-rc2, llvmorg-9.0.1-rc1
# d970d4d4 09-Nov-2019 Michał Górny <mgorny@gentoo.org>

[lldb] [Process/NetBSD] Copy watchpoints to newly-created threads

NetBSD ptrace interface does not populate watchpoints to newly-created
threads. Solve this via copying the watchpoints from the cur

[lldb] [Process/NetBSD] Copy watchpoints to newly-created threads

NetBSD ptrace interface does not populate watchpoints to newly-created
threads. Solve this via copying the watchpoints from the current thread
when new thread is reported via TRAP_LWP.

Add a test that verifies that when the user does not have permissions
to set watchpoints on NetBSD, the 'watchpoint set' errors out gracefully
and thread monitoring does not crash on being unable to copy watchpoints
to new threads.

Differential Revision: https://reviews.llvm.org/D70023

show more ...


Revision tags: llvmorg-9.0.0, llvmorg-9.0.0-rc6, llvmorg-9.0.0-rc5, llvmorg-9.0.0-rc4, llvmorg-9.0.0-rc3, llvmorg-9.0.0-rc2, llvmorg-9.0.0-rc1, llvmorg-10-init
# 8d9400b6 12-Jul-2019 Michał Górny <mgorny@gentoo.org>

[lldb] [Process/NetBSD] Improve threading support

Implement major improvements to multithreaded program support. Notably,
support tracking new and exited threads, associate signals and events
with

[lldb] [Process/NetBSD] Improve threading support

Implement major improvements to multithreaded program support. Notably,
support tracking new and exited threads, associate signals and events
with correct threads and support controlling individual threads when
resuming.

Firstly, use PT_SET_EVENT_MASK to enable reporting of created and exited
threads via SIGTRAP. Handle TRAP_LWP events to keep track
of the currently running threads.

Secondly, update the signal (both generic and SIGTRAP) handling code
to account for per-thread signals correctly. Signals delivered
to the whole process are reported on all threads, while per-thread
signals and events are reported only to the specific thread.
The remaining threads are marked as 'stopped with no reason'. Note that
NetBSD always stops all threads on debugger events.

Thirdly, implement the ability to set every thread as running, stopped
or single-stepping separately while continuing the process. This also
provides the ability to send a signal to the whole process or to one
of its thread while resuming.

Differential Revision: https://reviews.llvm.org/D70022

show more ...


# 23a766dc 17-Nov-2019 Michał Górny <mgorny@gentoo.org>

[lldb] [Process/NetBSD] Implement thread name getting

Implement thread name getting sysctl() on NetBSD. Also fix
the incorrect type in pthread_setname_np() in the relevant test.

Differential Revis

[lldb] [Process/NetBSD] Implement thread name getting

Implement thread name getting sysctl() on NetBSD. Also fix
the incorrect type in pthread_setname_np() in the relevant test.

Differential Revision: https://reviews.llvm.org/D70363

show more ...


Revision tags: llvmorg-8.0.1, llvmorg-8.0.1-rc4, llvmorg-8.0.1-rc3, llvmorg-8.0.1-rc2, llvmorg-8.0.1-rc1, llvmorg-8.0.0, llvmorg-8.0.0-rc5, llvmorg-8.0.0-rc4, llvmorg-8.0.0-rc3, llvmorg-7.1.0, llvmorg-7.1.0-rc1, llvmorg-8.0.0-rc2, llvmorg-8.0.0-rc1
# 2946cd70 19-Jan-2019 Chandler Carruth <chandlerc@gmail.com>

Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the ne

Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636

show more ...


Revision tags: llvmorg-7.0.1, llvmorg-7.0.1-rc3, llvmorg-7.0.1-rc2, llvmorg-7.0.1-rc1, llvmorg-7.0.0, llvmorg-7.0.0-rc3, llvmorg-7.0.0-rc2
# d821c997 07-Aug-2018 Pavel Labath <pavel@labath.sk>

Move RegisterValue,Scalar,State from Core to Utility

These three classes have no external dependencies, but they are used
from various low-level APIs. Moving them down to Utility improves
overall co

Move RegisterValue,Scalar,State from Core to Utility

These three classes have no external dependencies, but they are used
from various low-level APIs. Moving them down to Utility improves
overall code layering (although it still does not break any particular
dependency completely).

The XCode project will need to be updated after this change.

Differential Revision: https://reviews.llvm.org/D49740

llvm-svn: 339127

show more ...


Revision tags: llvmorg-7.0.0-rc1, llvmorg-6.0.1, llvmorg-6.0.1-rc3, llvmorg-6.0.1-rc2, llvmorg-6.0.1-rc1, llvmorg-5.0.2, llvmorg-5.0.2-rc2, llvmorg-5.0.2-rc1, llvmorg-6.0.0, llvmorg-6.0.0-rc3, llvmorg-6.0.0-rc2, llvmorg-6.0.0-rc1, llvmorg-5.0.1, llvmorg-5.0.1-rc3, llvmorg-5.0.1-rc2
# d37349f3 10-Nov-2017 Pavel Labath <labath@google.com>

Clean up NativeRegisterContext

Summary:
This commit removes the concrete_frame_idx member from
NativeRegisterContext and related functions, which was always set to
zero and never used.

I also chang

Clean up NativeRegisterContext

Summary:
This commit removes the concrete_frame_idx member from
NativeRegisterContext and related functions, which was always set to
zero and never used.

I also change the native thread class to store a NativeRegisterContext
as a unique_ptr (documenting the ownership) and make sure it is always
initialized (most of the code was already blindly dereferencing the
register context pointer, assuming it would always be present -- this
makes its treatment consistent).

Reviewers: eugene, clayborg, krytarowski

Subscribers: aemerson, sdardis, nemanjai, javed.absar, arichardson, kristof.beyls, kbarton, uweigand, alexandreyy, lldb-commits

Differential Revision: https://reviews.llvm.org/D39837

llvm-svn: 317881

show more ...


# 578a4258 09-Nov-2017 Pavel Labath <labath@google.com>

Simplify NativeProcessProtocol::GetArchitecture/GetByteOrder

Summary:
These functions used to return bool to signify whether they were able to
retrieve the data. This is redundant because the ArchSp

Simplify NativeProcessProtocol::GetArchitecture/GetByteOrder

Summary:
These functions used to return bool to signify whether they were able to
retrieve the data. This is redundant because the ArchSpec and ByteOrder
already have their own "invalid" states, *and* because both of the
current implementations (linux, netbsd) can always provide a valid
result.

This allows us to simplify bits of the code handling these values.

Reviewers: eugene, krytarowski

Subscribers: javed.absar, lldb-commits

Differential Revision: https://reviews.llvm.org/D39733

llvm-svn: 317779

show more ...


Revision tags: llvmorg-5.0.1-rc1, llvmorg-5.0.0, llvmorg-5.0.0-rc5, llvmorg-5.0.0-rc4, llvmorg-5.0.0-rc3, llvmorg-5.0.0-rc2, llvmorg-5.0.0-rc1
# 82abefa4 18-Jul-2017 Pavel Labath <labath@google.com>

Remove shared pointer from NativeProcessProtocol

Summary:
The usage of shared_from_this forces us to separate construction and
initialization phases, because shared_from_this() is not available in
t

Remove shared pointer from NativeProcessProtocol

Summary:
The usage of shared_from_this forces us to separate construction and
initialization phases, because shared_from_this() is not available in
the constructor (or destructor). The shared semantics are not necessary,
as we always have a clear owner of the native process class
(GDBRemoteCommunicationServerLLDB object). Even if we need shared
semantics in the future (which I think we should strongly avoid),
reverting this will not be necessary -- the owners can still easily
store the native process object in a shared pointer if they really want
to -- this just prevents the knowledge of that from leaking into the
class implementation.

After this a NativeThread object will hold a reference to the parent
process (instead of a weak_ptr) -- having a process instance always
available allows us to simplify some logic in this class (some of it was
already simplified because we were asserting that the process is
available, but this makes it obvious).

Reviewers: krytarowski, eugene, zturner

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D35123

llvm-svn: 308282

show more ...


Revision tags: llvmorg-4.0.1, llvmorg-4.0.1-rc3, llvmorg-4.0.1-rc2
# 97206d57 12-May-2017 Zachary Turner <zturner@google.com>

Rename Error -> Status.

This renames the LLDB error class to Status, as discussed
on the lldb-dev mailing list.

A change of this magnitude cannot easily be done without
find and replace, but that h

Rename Error -> Status.

This renames the LLDB error class to Status, as discussed
on the lldb-dev mailing list.

A change of this magnitude cannot easily be done without
find and replace, but that has potential to catch unwanted
occurrences of common strings such as "Error". Every effort
was made to find all the obvious things such as the word "Error"
appearing in a string, etc, but it's possible there are still
some lingering occurences left around. Hopefully nothing too
serious.

llvm-svn: 302872

show more ...


Revision tags: llvmorg-4.0.1-rc1
# 36e23eca 18-Apr-2017 Kamil Rytarowski <n54@gmx.com>

Introduce FPR and Debug Registers/NetBSD/amd64 support

Summary:
This code offers Debug Registers (80386) model in LLDB/amd64.

This is initial support and has one issue that will be addressed later,

Introduce FPR and Debug Registers/NetBSD/amd64 support

Summary:
This code offers Debug Registers (80386) model in LLDB/amd64.

This is initial support and has one issue that will be addressed later,
Debug Register trap (TRAP_DBREG) is registered as (TRAP_TRACE)
for unknown reason. On the other hand this works good enough to
move on and leave this bug to be squashed later.

Improve the NativeProcessNetBSD::ReinitializeThreads() function,
stop setting inside it SetStoppedByExec(). This fixes incorrect
stop reason on attaching (SetStoppedBySignal(SIGSTOP)).

This commits also has no functional style improvements from
clang-format.

This code also ships with FXSAVE support on NetBSD.

Demo:

```
$ lldb ./watch
(lldb) target create "./watch"
Current executable set to './watch' (x86_64).
(lldb) b main
Breakpoint 1: where = watch`main + 15 at watch.c:8, address = 0x000000000040087f
(lldb) r
Process 1573 launched: './watch' (x86_64)
Process 1573 stopped
* thread #1, stop reason = breakpoint 1.1
frame #0: 0x000000000040087f watch`main(argc=1, argv=0x00007f7fffa12b88) at watch.c:8
5 {
6 int i, j, k;
7
-> 8 for (i = 0; i < 3; i++)
9 for (j = 0; j < 3; j++)
10 for (k = 0; k < 3; k++)
11 printf("Hello world! i=%d j=%d k=%d\n", i, j, k);
(lldb) watch set var i
Watchpoint created: Watchpoint 1: addr = 0x7f7fffa12b4c size = 4 state = enabled type = w
declare @ '/public/lldb_devel/watch.c:6'
watchpoint spec = 'i'
new value: 0
(lldb) c
Process 1573 resuming
Hello world! i=0 j=0 k=0
Hello world! i=0 j=0 k=1
Hello world! i=0 j=0 k=2
Hello world! i=0 j=1 k=0
Hello world! i=0 j=1 k=1
Hello world! i=0 j=1 k=2
Hello world! i=0 j=2 k=0
Hello world! i=0 j=2 k=1
Hello world! i=0 j=2 k=2
Process 1573 stopped
* thread #1, stop reason = trace
frame #0: 0x00000000004008cc watch`main(argc=1, argv=0x00007f7fffa12b88) at watch.c:8
5 {
6 int i, j, k;
7
-> 8 for (i = 0; i < 3; i++)
9 for (j = 0; j < 3; j++)
10 for (k = 0; k < 3; k++)
11 printf("Hello world! i=%d j=%d k=%d\n", i, j, k)
```

FPR (in another program using libm)

```
(lldb) register read --all
General Purpose Registers:
rax = 0x000000000000001c
rbx = 0x00007f7fff1d4fe0
rcx = 0x000000000000000c
rdx = 0x0000000000000002
rdi = 0x0000746711d5b018 __sF + 152
rsi = 0x0000000000000001
rbp = 0x00007f7fff1d3d80
rsp = 0x00007f7fff1d3d60
r8 = 0x00007f7fff1d3470
r9 = 0x0000000000000000
r10 = 0x0000000000000001
r11 = 0x0000000000000202
r12 = 0x00007f7fff1d3da0
r13 = 0x00007d8ad2d88500
r14 = 0x0000000000000002
r15 = 0x00007f7fffa627e0
rip = 0x00000000004009e9 fpr`main + 217 at fpr.c:15
rflags = 0x0000000000000202
cs = 0x0000000000000047
fs = 0x0000000000000000
gs = 0x0000000000000000
ss = 0x000000000000003f
ds = 0x000000000000003f
es = 0x000000000000003f
eax = 0x0000001c
ebx = 0xff1d4fe0
ecx = 0x0000000c
edx = 0x00000002
edi = 0x11d5b018
esi = 0x00000001
ebp = 0xff1d3d80
esp = 0xff1d3d60
r8d = 0xff1d3470
r9d = 0x00000000
r10d = 0x00000001
r11d = 0x00000202
r12d = 0xff1d3da0
r13d = 0xd2d88500
r14d = 0x00000002
r15d = 0xffa627e0
ax = 0x001c
bx = 0x4fe0
cx = 0x000c
dx = 0x0002
di = 0xb018
si = 0x0001
bp = 0x3d80
sp = 0x3d60
r8w = 0x3470
r9w = 0x0000
r10w = 0x0001
r11w = 0x0202
r12w = 0x3da0
r13w = 0x8500
r14w = 0x0002
r15w = 0x27e0
ah = 0x00
bh = 0x4f
ch = 0x00
dh = 0x00
al = 0x1c
bl = 0xe0
cl = 0x0c
dl = 0x02
dil = 0x18
sil = 0x01
bpl = 0x80
spl = 0x60
r8l = 0x70
r9l = 0x00
r10l = 0x01
r11l = 0x02
r12l = 0xa0
r13l = 0x00
r14l = 0x02
r15l = 0xe0

unknown:
fctrl = 0x037f
fstat = 0x0220
ftag = 0x00
fop = 0x0000
fiseg = 0x11e1a52c
fioff = 0x11e1a52c
foseg = 0xff1d3d54
fooff = 0xff1d3d54
mxcsr = 0x00001fa0
mxcsrmask = 0x0000ffff
st0 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
st1 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
st2 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
st3 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
st4 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
st5 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
st6 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
st7 = {0xa5 0xdb 0x2d 0xbd 0x93 0xae 0xb9 0xfe 0xfe 0x3f}
mm0 = 0x3fe9d13800000000
mm1 = 0x3e0485fcce89c000
mm2 = 0x3fefd735e0000000
mm3 = 0x0000000000000000
mm4 = 0x3fe0000000000000
mm5 = 0x3fe00000005217f3
mm6 = 0x0000000000000000
mm7 = 0x3fefd735e0000000
xmm0 = {0x00 0x00 0x00 0x00 0x38 0xd1 0xe9 0x3f 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
xmm1 = {0x00 0xc0 0x89 0xce 0xfc 0x85 0x04 0x3e 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
xmm2 = {0x00 0x00 0x00 0xe0 0x35 0xd7 0xef 0x3f 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
xmm3 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
xmm4 = {0x00 0x00 0x00 0x00 0x00 0x00 0xe0 0x3f 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
xmm5 = {0xf3 0x17 0x52 0x00 0x00 0x00 0xe0 0x3f 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
xmm6 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
xmm7 = {0x00 0x00 0x00 0xe0 0x35 0xd7 0xef 0x3f 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
xmm8 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
xmm9 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
xmm10 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
xmm11 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
xmm12 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
xmm13 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
xmm14 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
xmm15 = {0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}
dr0 = 0x0000000000000000
dr1 = 0x0000000000000000
dr2 = 0x0000000000000000
dr3 = 0x0000000000000000
dr4 = 0x0000000000000000
dr5 = 0x0000000000000000
dr6 = 0x00000000ffff0ff0
dr7 = 0x0000000000000400
22 registers were unavailable.
```

Sponsored by <The NetBSD Foundation>

Reviewers: labath, emaste, joerg, kettenis

Reviewed By: labath

Subscribers: #lldb

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D32080

llvm-svn: 300548

show more ...


# 3eef2b5e 30-Mar-2017 Kamil Rytarowski <n54@gmx.com>

Battery of NetBSD support improvements

Summary:
Include initial support for:
- single step mode (PT_STEP)
- single step trap handling (TRAP_TRACE)
- exec() trap (TRAP_EXEC)
- add placeholder int

Battery of NetBSD support improvements

Summary:
Include initial support for:
- single step mode (PT_STEP)
- single step trap handling (TRAP_TRACE)
- exec() trap (TRAP_EXEC)
- add placeholder interfaces for FPR
- initial code for NetBSD core(5) files
- minor tweaks

While there improve style of altered elf-core/ files.

This code raises the number of passing tests on NetBSD to around 50% (600+/1200+).

The introduced code is subject to improve afterwards for additional features and bug fixes.

Sponsored by <The NetBSD Foundation>

Reviewers: labath, joerg, emaste, kettenis

Reviewed By: labath

Subscribers: srhines, #lldb

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D31450

llvm-svn: 299109

show more ...


# f07a9995 28-Mar-2017 Kamil Rytarowski <n54@gmx.com>

Add support for tracing hello-world application on NetBSD

Summary:
This patch is a stripped down from features a NetBSD process
code (patch is kept under 2k LOC). This code has assumption that
there

Add support for tracing hello-world application on NetBSD

Summary:
This patch is a stripped down from features a NetBSD process
code (patch is kept under 2k LOC). This code has assumption that
there is only one thread within a debugged process. The only
debugger trap supported is software breakpoint (TRAP_BRKPT).
The generic platform code requires to add dummy function for
watchpoints etc. These functions are currently empty.
This code is not the final platform support as is and it's treated as
a base to extend, refactor and address issues afterwards.

Supported features:
- handle software breakpoints,
- correctly attach to a tracee,
- support NetBSD specific ptrace(2),
- monitor process termination,
- monitor SIGTRAP events,
- monitor SIGSTOP events,
- monitor other signals events,
- resume the whole process,
- get memory region info perms,
- read memory from tracee,
- write memory to tracee,
- read ELF AUXV,
- x86_64 GPR read and write code

For the generic framework include:
- halt,
- detach,
- signal,
- kill,
- allocatememory,
- deallocatememory,
- update threads,
- getarchitecture,
- getfileloadaddress,
- and others.

This code has preliminary AddThread code.

Out of interest in this patch:
- exec() traps,
- hardware debug register traps,
- single step trap,
- thread creation/termination trap,
- process fork(2), vfork(2) and vfork(2) done traps,
- syscall entry and exit trap,
- threads,
- FPR registers,
- retrieving tracee's thread name,
- non x86_64 support.

This code can be used to start a hello world application and trace it.

This code can be used by other BSD systems as a starting point to get similar
capabilities.

Sponsored by <The NetBSD Foundation>

Reviewers: emaste, joerg, kettenis, labath

Subscribers: mgorny, #lldb

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D31374

llvm-svn: 298953

show more ...


# 1a3d19dd 21-Mar-2017 Kamil Rytarowski <n54@gmx.com>

Add stub for PluginProcessNetBSD

Summary:
This is the base for introduction of further features to support Process Tracing on NetBSD, in local and remote setup.

This code is also a starting point t

Add stub for PluginProcessNetBSD

Summary:
This is the base for introduction of further features to support Process Tracing on NetBSD, in local and remote setup.

This code is also a starting point to synchronize the development with other BSDs. Currently NetBSD is ahead and other systems can catch up.

Sponsored by <The NetBSD Foundation>

Reviewers: emaste, joerg, kettenis, labath

Reviewed By: labath

Subscribers: mgorny, #lldb

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D31138

llvm-svn: 298408

show more ...