Commit Graph

130 Commits

Author SHA1 Message Date
Benjamin Kramer adcd026838 Make llvm::StringRef to std::string conversions explicit.
This is how it should've been and brings it more in line with
std::string_view. There should be no functional change here.

This is mostly mechanical from a custom clang-tidy check, with a lot of
manual fixups. It uncovers a lot of minor inefficiencies.

This doesn't actually modify StringRef yet, I'll do that in a follow-up.
2020-01-28 23:25:25 +01:00
Raphael Isemann 808142876c [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
2020-01-24 08:52:55 +01:00
Raphael Isemann 0683250127 [lldb][NFC] Remove unnecessary includes in source/Commands
Summary: This removes most of unnecessary includes in the `source/Commands` directory. This was generated by IWYU and a script that fixed all the bogus reports from IWYU. Patch is tested on Linux and macOS.

Reviewers: JDevlieghere

Reviewed By: JDevlieghere

Subscribers: krytarowski, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D71489
2019-12-16 08:59:08 +01:00
Adrian Prantl a925974bf1 Run clang-format on lldb/source/Commands (NFC)
These files had a lot of whitespace errors in them which was a
constant source of merge conflicts downstream.
2019-10-30 16:03:00 -07:00
Walter Erquinigo af1d27e301 [platform process list] add a flag for showing the processes of all users
Summary:
For context: https://reviews.llvm.org/D68293

We need a way to show all the processes on android regardless of the user id.
When you run `platform process list`, you only see the processes with the same user as the user that launched lldb-server. However, it's quite useful to see all the processes, though, and it will lay a foundation for full apk debugging support from lldb.

Before:
```
PID    PARENT USER       TRIPLE                   NAME
====== ====== ========== ======================== ============================
3234   1                 aarch64-unknown-linux-android adbd
8034   3234              aarch64-unknown-linux-android sh
9096   3234              aarch64-unknown-linux-android sh
9098   9096              aarch64-unknown-linux-android lldb-server
(lldb) ^D
```

Now:
```
(lldb) platform process list -x
205 matching processes were found on "remote-android"
PID    PARENT USER       TRIPLE                   NAME
====== ====== ========== ======================== ============================
1      0                                          init
524    1                                          init
525    1                                          init
531    1                                          ueventd
568    1                                          logd
569    1                 aarch64-unknown-linux-android servicemanager
570    1                 aarch64-unknown-linux-android hwservicemanager
571    1                 aarch64-unknown-linux-android vndservicemanager
577    1                 aarch64-unknown-linux-android qseecomd
580    577               aarch64-unknown-linux-android qseecomd
...
23816  979                                        com.android.providers.calendar
24600  979                                        com.verizon.mips.services
27888  979                                        com.hualai
28043  2378                                       com.android.chrome:sandboxed_process0
31449  979                                        com.att.shm
31779  979                                        com.samsung.android.authfw
31846  979                                        com.samsung.android.server.iris
32014  979                                        com.samsung.android.MtpApplication
32045  979                                        com.samsung.InputEventApp
```

Reviewers: labath,xiaobai,aadsm,clayborg

Subscribers:

> llvm-svn: 374584

llvm-svn: 374631
2019-10-12 02:36:16 +00:00
Walter Erquinigo 0f22955899 Revert "[platform process list] add a flag for showing the processes of all users"
This reverts commit f670a5edfc70066872e1795d650ed6e1ac62b6a8.

llvm-svn: 374630
2019-10-12 02:31:22 +00:00
Walter Erquinigo d334b78f25 [platform process list] add a flag for showing the processes of all users
Summary:
For context: https://reviews.llvm.org/D68293

We need a way to show all the processes on android regardless of the user id.
When you run `platform process list`, you only see the processes with the same user as the user that launched lldb-server. However, it's quite useful to see all the processes, though, and it will lay a foundation for full apk debugging support from lldb.

Before:
```
PID    PARENT USER       TRIPLE                   NAME
====== ====== ========== ======================== ============================
3234   1                 aarch64-unknown-linux-android adbd
8034   3234              aarch64-unknown-linux-android sh
9096   3234              aarch64-unknown-linux-android sh
9098   9096              aarch64-unknown-linux-android lldb-server
(lldb) ^D
```

Now:
```
(lldb) platform process list -x
205 matching processes were found on "remote-android"
PID    PARENT USER       TRIPLE                   NAME
====== ====== ========== ======================== ============================
1      0                                          init
524    1                                          init
525    1                                          init
531    1                                          ueventd
568    1                                          logd
569    1                 aarch64-unknown-linux-android servicemanager
570    1                 aarch64-unknown-linux-android hwservicemanager
571    1                 aarch64-unknown-linux-android vndservicemanager
577    1                 aarch64-unknown-linux-android qseecomd
580    577               aarch64-unknown-linux-android qseecomd
...
23816  979                                        com.android.providers.calendar
24600  979                                        com.verizon.mips.services
27888  979                                        com.hualai
28043  2378                                       com.android.chrome:sandboxed_process0
31449  979                                        com.att.shm
31779  979                                        com.samsung.android.authfw
31846  979                                        com.samsung.android.server.iris
32014  979                                        com.samsung.android.MtpApplication
32045  979                                        com.samsung.InputEventApp
```

Reviewers: labath,xiaobai,aadsm,clayborg

Subscribers:

> llvm-svn: 374584

llvm-svn: 374626
2019-10-12 02:08:35 +00:00
Walter Erquinigo 892482eb9c Revert "[platform process list] add a flag for showing the processes of all users"
This reverts commit 90d0de4999354a5223f08ad714222b0a5dca3cad.

llvm-svn: 374625
2019-10-12 02:01:33 +00:00
Walter Erquinigo e031bdfefa [platform process list] add a flag for showing the processes of all users
Summary:
For context: https://reviews.llvm.org/D68293

We need a way to show all the processes on android regardless of the user id.
When you run `platform process list`, you only see the processes with the same user as the user that launched lldb-server. However, it's quite useful to see all the processes, though, and it will lay a foundation for full apk debugging support from lldb.

Before:
```
PID    PARENT USER       TRIPLE                   NAME
====== ====== ========== ======================== ============================
3234   1                 aarch64-unknown-linux-android adbd
8034   3234              aarch64-unknown-linux-android sh
9096   3234              aarch64-unknown-linux-android sh
9098   9096              aarch64-unknown-linux-android lldb-server
(lldb) ^D
```

Now:
```
(lldb) platform process list -x
205 matching processes were found on "remote-android"
PID    PARENT USER       TRIPLE                   NAME
====== ====== ========== ======================== ============================
1      0                                          init
524    1                                          init
525    1                                          init
531    1                                          ueventd
568    1                                          logd
569    1                 aarch64-unknown-linux-android servicemanager
570    1                 aarch64-unknown-linux-android hwservicemanager
571    1                 aarch64-unknown-linux-android vndservicemanager
577    1                 aarch64-unknown-linux-android qseecomd
580    577               aarch64-unknown-linux-android qseecomd
...
23816  979                                        com.android.providers.calendar
24600  979                                        com.verizon.mips.services
27888  979                                        com.hualai
28043  2378                                       com.android.chrome:sandboxed_process0
31449  979                                        com.att.shm
31779  979                                        com.samsung.android.authfw
31846  979                                        com.samsung.android.server.iris
32014  979                                        com.samsung.android.MtpApplication
32045  979                                        com.samsung.InputEventApp
```

Reviewers: labath,xiaobai,aadsm,clayborg

Subscribers:

> llvm-svn: 374584

llvm-svn: 374622
2019-10-12 01:33:21 +00:00
Walter Erquinigo 16194bf8bf Revert "[platform process list] add a flag for showing the processes of all users"
This reverts commit 08781f4c53a177662c029d3da9c407ba65ae6747.

llvm-svn: 374621
2019-10-12 01:08:50 +00:00
Walter Erquinigo 914f38295e [platform process list] add a flag for showing the processes of all users
Summary:
For context: https://reviews.llvm.org/D68293

We need a way to show all the processes on android regardless of the user id.
When you run `platform process list`, you only see the processes with the same user as the user that launched lldb-server. However, it's quite useful to see all the processes, though, and it will lay a foundation for full apk debugging support from lldb.

Before:
```
PID    PARENT USER       TRIPLE                   NAME
====== ====== ========== ======================== ============================
3234   1                 aarch64-unknown-linux-android adbd
8034   3234              aarch64-unknown-linux-android sh
9096   3234              aarch64-unknown-linux-android sh
9098   9096              aarch64-unknown-linux-android lldb-server
(lldb) ^D
```

Now:
```
(lldb) platform process list -x
205 matching processes were found on "remote-android"
PID    PARENT USER       TRIPLE                   NAME
====== ====== ========== ======================== ============================
1      0                                          init
524    1                                          init
525    1                                          init
531    1                                          ueventd
568    1                                          logd
569    1                 aarch64-unknown-linux-android servicemanager
570    1                 aarch64-unknown-linux-android hwservicemanager
571    1                 aarch64-unknown-linux-android vndservicemanager
577    1                 aarch64-unknown-linux-android qseecomd
580    577               aarch64-unknown-linux-android qseecomd
...
23816  979                                        com.android.providers.calendar
24600  979                                        com.verizon.mips.services
27888  979                                        com.hualai
28043  2378                                       com.android.chrome:sandboxed_process0
31449  979                                        com.att.shm
31779  979                                        com.samsung.android.authfw
31846  979                                        com.samsung.android.server.iris
32014  979                                        com.samsung.android.MtpApplication
32045  979                                        com.samsung.InputEventApp
```

Reviewers: labath,xiaobai,aadsm,clayborg

Subscribers:

> llvm-svn: 374584

llvm-svn: 374620
2019-10-12 00:44:50 +00:00
Adrian Prantl b15c886ba5 Temporarily Revert [platform process list] add a flag for showing the processes of all users
as it breaks the bots.

This reverts r374609 (git commit 696d3cf8ad)

llvm-svn: 374616
2019-10-12 00:03:40 +00:00
Walter Erquinigo 696d3cf8ad [platform process list] add a flag for showing the processes of all users
Summary:
For context: https://reviews.llvm.org/D68293

We need a way to show all the processes on android regardless of the user id.
When you run `platform process list`, you only see the processes with the same user as the user that launched lldb-server. However, it's quite useful to see all the processes, though, and it will lay a foundation for full apk debugging support from lldb.

Before:
```
PID    PARENT USER       TRIPLE                   NAME
====== ====== ========== ======================== ============================
3234   1                 aarch64-unknown-linux-android adbd
8034   3234              aarch64-unknown-linux-android sh
9096   3234              aarch64-unknown-linux-android sh
9098   9096              aarch64-unknown-linux-android lldb-server
(lldb) ^D
```

Now:
```
(lldb) platform process list -x
205 matching processes were found on "remote-android"
PID    PARENT USER       TRIPLE                   NAME
====== ====== ========== ======================== ============================
1      0                                          init
524    1                                          init
525    1                                          init
531    1                                          ueventd
568    1                                          logd
569    1                 aarch64-unknown-linux-android servicemanager
570    1                 aarch64-unknown-linux-android hwservicemanager
571    1                 aarch64-unknown-linux-android vndservicemanager
577    1                 aarch64-unknown-linux-android qseecomd
580    577               aarch64-unknown-linux-android qseecomd
...
23816  979                                        com.android.providers.calendar
24600  979                                        com.verizon.mips.services
27888  979                                        com.hualai
28043  2378                                       com.android.chrome:sandboxed_process0
31449  979                                        com.att.shm
31779  979                                        com.samsung.android.authfw
31846  979                                        com.samsung.android.server.iris
32014  979                                        com.samsung.android.MtpApplication
32045  979                                        com.samsung.InputEventApp
```

Reviewers: labath,xiaobai,aadsm,clayborg

Subscribers:

> llvm-svn: 374584

llvm-svn: 374609
2019-10-11 23:10:34 +00:00
Walter Erquinigo 6fcf068160 Revert "[platform process list] add a flag for showing the processes of all users"
Summary:
This reverts commit e4ac611cd787f3f0e727a394e96fb1a5c3b19ccb.

There's a failure according to http://lab.llvm.org:8080/green/view/LLDB/job/lldb-cmake/2538/testReport/junit/lldb-api/functionalities_gdb_remote_client/TestPlatformClient_py/

Reviewers: labath, aadsm, clayborg

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D68883

llvm-svn: 374603
2019-10-11 21:58:49 +00:00
Walter Erquinigo 089a334c39 [platform process list] add a flag for showing the processes of all users
Summary:
For context: https://reviews.llvm.org/D68293

We need a way to show all the processes on android regardless of the user id.
When you run `platform process list`, you only see the processes with the same user as the user that launched lldb-server. However, it's quite useful to see all the processes, though, and it will lay a foundation for full apk debugging support from lldb.

Before:
```
PID    PARENT USER       TRIPLE                   NAME
====== ====== ========== ======================== ============================
3234   1                 aarch64-unknown-linux-android adbd
8034   3234              aarch64-unknown-linux-android sh
9096   3234              aarch64-unknown-linux-android sh
9098   9096              aarch64-unknown-linux-android lldb-server
(lldb) ^D
```

Now:
```
(lldb) platform process list -x
205 matching processes were found on "remote-android"
PID    PARENT USER       TRIPLE                   NAME
====== ====== ========== ======================== ============================
1      0                                          init
524    1                                          init
525    1                                          init
531    1                                          ueventd
568    1                                          logd
569    1                 aarch64-unknown-linux-android servicemanager
570    1                 aarch64-unknown-linux-android hwservicemanager
571    1                 aarch64-unknown-linux-android vndservicemanager
577    1                 aarch64-unknown-linux-android qseecomd
580    577               aarch64-unknown-linux-android qseecomd
...
23816  979                                        com.android.providers.calendar
24600  979                                        com.verizon.mips.services
27888  979                                        com.hualai
28043  2378                                       com.android.chrome:sandboxed_process0
31449  979                                        com.att.shm
31779  979                                        com.samsung.android.authfw
31846  979                                        com.samsung.android.server.iris
32014  979                                        com.samsung.android.MtpApplication
32045  979                                        com.samsung.InputEventApp
```

Reviewers: labath,xiaobai,aadsm,clayborg

Subscribers:

llvm-svn: 374584
2019-10-11 19:41:12 +00:00
Shafik Yaghmour 02376077be Revert "[platform process list] add a flag for showing the processes of all users"
This reverts commit 080f35fb875f52c924ee37ed4d56a51fe7056afa.

 Conflicts:
	packages/Python/lldbsuite/test/functionalities/gdb_remote_client/TestPlatformClient.py

llvm-svn: 374077
2019-10-08 16:24:28 +00:00
Walter Erquinigo 6e1a0cf46b [platform process list] add a flag for showing the processes of all users
Summary:
For context: https://reviews.llvm.org/D68293

We need a way to show all the processes on android regardless of the user id.
When you run `platform process list`, you only see the processes with the same user as the user that launched lldb-server. However, it's quite useful to see all the processes, though, and it will lay a foundation for full apk debugging support from lldb.

Before:
```
PID    PARENT USER       TRIPLE                   NAME
====== ====== ========== ======================== ============================
3234   1                 aarch64-unknown-linux-android adbd
8034   3234              aarch64-unknown-linux-android sh
9096   3234              aarch64-unknown-linux-android sh
9098   9096              aarch64-unknown-linux-android lldb-server
(lldb) ^D
```

Now:
```
(lldb) platform process list -x
205 matching processes were found on "remote-android"
PID    PARENT USER       TRIPLE                   NAME
====== ====== ========== ======================== ============================
1      0                                          init
524    1                                          init
525    1                                          init
531    1                                          ueventd
568    1                                          logd
569    1                 aarch64-unknown-linux-android servicemanager
570    1                 aarch64-unknown-linux-android hwservicemanager
571    1                 aarch64-unknown-linux-android vndservicemanager
577    1                 aarch64-unknown-linux-android qseecomd
580    577               aarch64-unknown-linux-android qseecomd
...
23816  979                                        com.android.providers.calendar
24600  979                                        com.verizon.mips.services
27888  979                                        com.hualai
28043  2378                                       com.android.chrome:sandboxed_process0
31449  979                                        com.att.shm
31779  979                                        com.samsung.android.authfw
31846  979                                        com.samsung.android.server.iris
32014  979                                        com.samsung.android.MtpApplication
32045  979                                        com.samsung.InputEventApp
```

Reviewers: labath,xiaobai,aadsm,clayborg

Subscribers:

llvm-svn: 373931
2019-10-07 17:49:32 +00:00
Raphael Isemann 0d9a201e26 [lldb][NFC] Remove ArgEntry::ref member
The StringRef should always be identical to the C string, so we
might as well just create the StringRef from the C-string. This
might be slightly slower until we implement the storage of ArgEntry
with a string instead of a std::unique_ptr<char[]>. Until then we
have to do the additional strlen on the C string to construct the
StringRef.

llvm-svn: 371842
2019-09-13 11:26:48 +00:00
Raphael Isemann 72ca5f3694 [lldb][NFC] Add ProcessInfo::GetNameAsStringRef to simplify some code
llvm-svn: 369880
2019-08-26 08:22:52 +00:00
Raphael Isemann 494370c101 [lldb][NFC] Remove unused return value from HandleOptionArgumentCompletion
llvm-svn: 369635
2019-08-22 09:14:42 +00:00
Raphael Isemann 1153dc9603 [lldb][NFC] NFC cleanup for the completion code
llvm-svn: 369632
2019-08-22 09:02:54 +00:00
Raphael Isemann 36162014c4 [lldb][NFC] Remove dead code that is supposed to handle invalid command options
Summary:
We currently have a bunch of code that is supposed to handle invalid command options, but
all this code is unreachable because invalid options are already handled in `Options::Parse`.
The only way we can reach this code is when we declare but then not implement an option
(which will be made impossible with D65386, which is also when we can completely remove
the `default` cases).

This patch replaces all this code with `llvm_unreachable` to make clear this is dead code
that can't be reached.

Reviewers: JDevlieghere

Reviewed By: JDevlieghere

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D66522

llvm-svn: 369625
2019-08-22 08:08:05 +00:00
Raphael Isemann ae34ed2c0d [lldb][NFC] Remove WordComplete mode, make result array indexed from 0 and remove any undocumented/redundant return values
Summary:
We still have some leftovers of the old completion API in the internals of
LLDB that haven't been replaced by the new CompletionRequest. These leftovers
are:

* The return values (int/size_t) in all completion functions.
* Our result array that starts indexing at 1.
* `WordComplete` mode.

I didn't replace them back then because it's tricky to figure out what exactly they
are used for and the completion code is relatively untested. I finally got around
to writing more tests for the API and understanding the semantics, so I think it's
a good time to get rid of them.

A few words why those things should be removed/replaced:

* The return values are really cryptic, partly redundant and rarely documented.
  They are also completely ignored by Xcode, so whatever information they contain will end up
  breaking Xcode's completion mechanism. They are also partly impossible to even implement
  as we assign negative values special meaning and our completion API sometimes returns size_t.

  Completion functions are supposed to return -2 to rewrite the current line. We seem to use this
  in some untested code path to expand the history repeat character to the full command, but
  I haven't figured out why that doesn't work at the moment.
  Completion functions return -1 to 'insert the completion character', but that isn't implemented
  (even though we seem to activate this feature in LLDB sometimes).
  All positive values have to match the number of results. This is obviously just redundant information
  as the user can just look at the result list to get that information (which is what Xcode does).

* The result array that starts indexing at 1 is obviously unexpected. The first element of the array is
  reserved for the common prefix of all completions (e.g. "foobar" and "footar" -> "foo"). The idea is
  that we calculate this to make the life of the API caller easier, but obviously forcing people to have
  1-based indices is not helpful (or even worse, forces them to manually copy the results to make it
  0-based like Xcode has to do).

* The `WordComplete` mode indicates that LLDB should enter a space behind the completion. The
  idea is that we let the top-level API know that we just provided a full completion. Interestingly we
  `WordComplete` is just a single bool that somehow represents all N completions. And we always
  provide full completions in LLDB, so in theory it should always be true.
  The only use it currently serves is providing redundant information about whether we have a single
  definitive completion or not (which we already know from the number of results we get).

This patch essentially removes `WordComplete` mode and makes the result array indexed from 0.
It also removes all return values from all internal completion functions. The only non-redundant information
they contain is about rewriting the current line (which is broken), so that functionality was moved
to the CompletionRequest API. So you can now do `addCompletion("blub", "description", CompletionMode::RewriteLine)`
to do the same.

For the SB API we emulate the old behaviour by making the array indexed from 1 again with the common
prefix at index 0. I didn't keep the special negative return codes as we either never sent them before (e.g. -2) or we
didn't even implement them in the Editline handler (e.g. -1).

I tried to keep this patch minimal and I'm aware we can probably now even further simplify a bunch of related code,
but I would prefer doing this in follow-up NFC commits

Reviewers: JDevlieghere

Reviewed By: JDevlieghere

Subscribers: arphaman, abidh, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D66536

llvm-svn: 369624
2019-08-22 07:41:23 +00:00
Raphael Isemann bd68a052f2 [lldb] Also include the array definition in CommandOptions.inc
Summary:
Right now our CommandOptions.inc only generates the initializer for the options list but
not the array declaration boilerplate around it. As the array definition is identical for all arrays,
we might as well also let the CommandOptions.inc generate it alongside the initializers.

This patch will also allow us to generate additional declarations related to that option list in
the future (e.g. a enum class representing the specific options which would make our
handling code less prone).

This patch also fixes a few option tables that didn't follow our naming style.

Reviewers: JDevlieghere

Reviewed By: JDevlieghere

Subscribers: abidh, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D65331

llvm-svn: 367186
2019-07-28 06:24:07 +00:00
Raphael Isemann 0ab0bb91aa [lldb] Don't dynamically allocate the posix option validator.
We dynamically allocate the option validator which means we
can't mark this list of OptionDefinitions as constexpr. It's also
more complicated than necessary.

llvm-svn: 367102
2019-07-26 11:46:21 +00:00