Commit Graph

2259 Commits

Author SHA1 Message Date
Hyang-Ah Hana Kim
cec23c0aa1
go.mod: require go-delve/liner instead of peterh/liner (#2905)
Use of `replace` in go.mod breaks delve installation using
`go install`. (see https://github.com/golang/go/issues/40276)
Workaround this limitation by explicitly require the fork
github.com/go-delve/liner.

go-delve/liner@v1.2.2-1 already has go.mod module name fixed
to be github.com/go-delve/liner.

Fixes go-delve/delve#2904
2022-02-14 18:42:43 +01:00
Derek Parker
dee4437bd0
pkg/terminal: support ctrlz for shell job control (#2806)
* pkg/terminal: support ctrlz for shell job control

This required forking peterh/liner under the go-delve org and using that
instead since upstream is not open to supporting this feature.

Fixes #2157

* Update liner

* Update liner but correctly this time

* upgrade golang.org/x/tools to 0.1.9
2022-02-10 09:50:55 -08:00
hitzhangjie
9c18bb46dd
terminal/colorize: avoid print multiple package by accidently ast.Node startPos==token.NoPos (#2898)
fix #2896
2022-02-10 09:50:31 -08:00
Alessandro Arzilli
a646d06544
proc: downgrade loadBuildID errors to warnings (#2893)
Most binaries do not have build-ids and it's fine, there's no reason to
report it as an error.
2022-02-08 10:54:05 -08:00
Alessandro Arzilli
1f0b39eab5
proc: fix crash trying to open separate debug info (#2901)
If debugInfoDirectories is set, the executable does not have debug info
and build-id is not set we should not crash.
2022-02-08 10:53:45 -08:00
Alessandro Arzilli
3829f4e06d
Version 1.8.1 (#2892)
Update CHANGELOG.md and version.
2022-02-07 09:53:07 -08:00
Alessandro Arzilli
e3f4c40bad
_scripts: fix camelToDash in gen-starlark-bindings.go (#2888)
Fix camelToDash so that it handles BuildID and CreateEBPFTracepoint
correctly.
2022-02-02 10:02:27 -08:00
Morten Linderud
8c392d2fdf
Implement source listing from debuginfo (#2885)
* service: Implement BuildID

Parse the BuildID of executables and provides it over the RPC
service.

Signed-off-by: Morten Linderud <morten@linderud.pw>

* command: Support debuinfod for file listing

Signed-off-by: Morten Linderud <morten@linderud.pw>

* debuginfod: create debuginfod package for common code

We remove the duplicated code and provide our a new debuginfod package.

Signed-off-by: Morten Linderud <morten@linderud.pw>

* starlark: Workaround for 'build_i_d'

Signed-off-by: Morten Linderud <morten@linderud.pw>

* command: Ensure we only overwrite path when one has been found

Signed-off-by: Morten Linderud <morten@linderud.pw>

* bininfo: Inline parseBuildID

Signed-off-by: Morten Linderud <morten@linderud.pw>
2022-01-30 13:39:30 -08:00
Derek Parker
5b6f8ec03a
cmd/dlv: require arg for trace subcommand (#2848)
Fixes #2845
2022-01-29 13:18:24 +01:00
Alessandro Arzilli
5b925d4f5d
terminal: add transcript command (#2814)
Adds a transcript command that appends all command output to a file.
This command is equivalent to gdb's 'set logging'.

As part of this refactor the pkg/terminal commands to always write to a
io.Writer instead of using os.Stdout directly (through
fmt.Printf/fmt.Println).

Fixes #2237
2022-01-27 13:18:25 -08:00
Alessandro Arzilli
c3eb1cf828
proc: enable core dumping on windows (#2834)
Core dumping for Windows was implemented a while ago but never enabled.
2022-01-27 13:17:15 -08:00
chainhelen
1b11a88472
Documentation: fix typo (#2881)
The ext should be '.star' instead of '.start' when starlark script.

Fix #1466
2022-01-25 11:03:52 -08:00
Derek Parker
8ddb64c808
pkg/proc: handle double inlined calls (#2880)
It's possible that an inlined function call also contains an inlined
sunroutine. In this case we should also parse the children of
inlined calls to ensure we don't lose this information.
2022-01-24 08:56:37 +01:00
Hyang-Ah Hana Kim
0005eb9f58
dap: create temporary binary in the current working directory (#2868)
This is a partial revert of PR #2660.

Some users develop in environments where execution of binaries
in temp directory is prohibited or undesirable. Moreover, the
current implementation creates binaries with random names
and that made it more difficult to set up firewall exclusion
rules. Revert it and always use the default debug output name.
(The debug binary will be created in the delve's working directory
and an editor does not have any promise on working directory
unless user specifies it through dlvCwd. So users still need to
chase them unless they set the exclusion rule purely based on
the file base name).

Fixes golang/vscode-go#1955
2022-01-19 11:02:49 -08:00
Alessandro Arzilli
b3e528e4fb
service/dap: deflake DAP tests (#2872)
1. change ExpectOutputEventProcessExited to accept -1 exit status, this
   is a real problem on linux but we don't know how to fix it and we
   already have a test in proc for it.
2. change TestNoDebug_AcceptNoRequestButDisconnect to be less picky
   about message ordering, all message orderings seem to be fine, there
   is no reason to insist on a particular one, since the DAP server is
   unable to actually produce it deterministically.

Fixes #2860
2022-01-19 10:40:54 -08:00
Alessandro Arzilli
df8c2b37ce
proc: always load eh_frame section from executable (#2875)
Always load eh_frame section from the executable file instead of the
split debug info file. The eh_frame section is meant to be loaded in
memory along with the executable file so it will usually not be present
in a split debug info file (or, if it is present, it will be the wrong
one).
2022-01-19 10:40:23 -08:00
Morten Linderud
3b6099cace
bininfo: Strip whitespace from debuginfod-find output (#2876)
Signed-off-by: Morten Linderud <morten@linderud.pw>
2022-01-19 10:25:48 -08:00
Alessandro Arzilli
5862e40192
go.mod: bump liner version (#2874)
Bump versio of github.com/peterh/liner to 1.2.2 that contains a fix for
a bug on windows.

Fixes #2869
2022-01-18 09:02:30 -08:00
Gareth Rees
c75f7a2658
Documentation: improve wording for "rewind" command (#2870) (#2871) 2022-01-14 09:44:22 -08:00
Alessandro Arzilli
d95f26c4bd
proc: interpret value of DW_AT_inline correctly (#2859)
All values greater than or equal to 1 indicate that the function has
been inlined.
2022-01-06 09:07:53 -08:00
Alessandro Arzilli
466f9b8c93
proc: change UserCurrent to exclude internal and runtime/internal (#2853)
packages

Changes UserCurrent to exclude frames stopped inside the 'internal' and
'runtime/internal' packages of the standard library.

Before this change a goroutine blocked accepting or reading from a
socket would be reported as having a user current frame of:

    internal/poll.runtime_pollWait

After this change accepting goroutines will be reported with a user
current frame of:

    net.(*netFD).accept

and reading goroutines as:

    net.(*netFD).read
2022-01-06 09:07:26 -08:00
Suzy Mueller
a2927f6117
service/dap: set min/max addresses for invalid instructions (#2832) 2022-01-06 09:02:19 -08:00
Suzy Mueller
66478f21e3
pkg/proc: set stop reason for step instruction (#2828)
* service/dap: move presentationHint to frame from source

* pkg/proc: set stop reason for step instruction
2022-01-06 09:01:47 -08:00
Hyang-Ah Hana Kim
21bdb466f1
dap: support 'Env' attribute for launch requests (#2846)
* dap: support 'Env' attribute for launch requests

Env is applied in addition to the delve process environment
variables. The env setting is done by calling os.Setenv
as early as possible when a Launch request is received.

Prior discussion is in https://github.com/go-delve/delve/pull/2582

In Visual Studio Code, setting null for an environment variable
in launch.json or tasks.json indicates users want to unset
the environment variable. Support the behavior by accepting
nil value.

* dap: Env field itself can be omitempty

* edit comment
2022-01-06 09:01:09 -08:00
Fabio Falzoi
79d5db24a5
Automatically disable breakpoints with hitcount conditions that will never be satisfied again (#2833)
* service/debugger: disable breakpoints with hitcond not satisfiable

To avoid slowing down the debugged process unnecessarily, we disable
breakpoints with a hit condition that can no longer be hit again.

* test: add integration tests for hit conditions no more satisfiable

* proc/test: fix typo in breakpoints related tests

* test: use the new API for hitcond integration tests
2022-01-06 09:00:46 -08:00
polinasok
7afe640773
Documentation: add DAP API page (#2856)
* Documentation: add DAP API page

* Respond to review feedback

* Clarify about Ctrl-C

* Add hidden TODO for more things to document

Co-authored-by: Polina Sokolova <polinasok@users.noreply.github.com>
2022-01-06 08:58:08 -08:00
polinasok
4c1f8b4b25
commmands: update DAP overview in help (#2850)
Co-authored-by: Polina Sokolova <polinasok@users.noreply.github.com>
2022-01-06 08:57:40 -08:00
polinasok
f09896a593
Documentation: add overview usage info for all dlv commands (#2857)
* Documentation: add overview usage info for all dlv commands

* Separate trace, adjust headless wording

* Add headless command note

Co-authored-by: Polina Sokolova <polinasok@users.noreply.github.com>
2022-01-06 08:57:12 -08:00
Tim Hockin
0ecdc6e4a9
pkg/terminal: Support b and t without a linespec (#2863)
This could probably be more user-friendly, in that you can't give a name
to such a breakpoint.  To add support for names, we would need to try
a single arg first as a location, and if that fails try it as a name for
current line.  That seems somewht dubious, so I didn't try.
2022-01-06 08:56:21 -08:00
Suzy Mueller
5842c1fe9e
service/dap: fix race in no debug test (#2766)
Check for a possible output event when disconnecting from a
process that has already exited.

Fixes #2763
2022-01-04 12:03:20 +01:00
polinasok
fcc9561cbe
service/dap: update request inventory comments and labels in Server.handleRequest (#2854)
Co-authored-by: Polina Sokolova <polinasok@users.noreply.github.com>
2022-01-03 10:58:13 +01:00
Derek Parker
661cb33699
pkg/proc: switch to Dual MIT/GPL license for ebpf (#2849) 2021-12-30 20:14:37 +01:00
Derek Parker
a88c9bde4a
pkg/proc: add build scripts & docker image for ebpf (#2847)
Adds a few build scripts and a container image for reproducible builds
of the ebpf programs.
2021-12-30 09:04:59 +01:00
Derek Parker
38410993c9
v1.8 (#2840)
* v1.8
2021-12-23 10:25:21 -08:00
Alessandro Arzilli
4a94b3eff2
Updates for go1.18beta1 (#2831)
* go.mod: update golang.org/x/tools to v0.1.8

Fixes TestGeneratedDoc on go1.18

* TeamCity: bump test matrix

Add 1.18 to test matrix. Remove 1.15 from test matrix and from support range.

* proc,tests: update for regabi on arm64 and 386

Make sure that stacktrace registers always contain the PC register of
the current frame, even though the debug_frame rules might not specify
it on architectures that use a link register.
The PC register is needed to look up loclist entries for variable
evaluation.

* goversion: bump maximum supported Go version to 1.18

* proc: disable asyncpreempt on linux/arm64

Asyncpreempt on linux/arm64 can sometimes restart a sequence of
instructions which will make breakpoint appear to be hit twice in some
cases.
2021-12-22 10:26:21 -08:00
Alessandro Arzilli
07bcf0cb13
Documentation: document runtime.curg and runtime.frameoff (#2835) 2021-12-22 09:38:39 -08:00
Alessandro Arzilli
b81f618fb3
proc/native: ignore 'pf' mappings during core dump creation (#2761)
Fixes #2630
2021-12-14 06:26:08 -08:00
Alessandro Arzilli
b192d84670
service: use name w/o parameters for breakpoints on generic funcs (#2774)
When printing breakpoints on generic functions use the function name
without parameters instead of using the name of the first instantiation
that appears on the list.
2021-12-13 11:41:28 -08:00
Alessandro Arzilli
617d934d3e
proc/gdbserial: allow rewind to work after process exit with rr (#2815)
* service/debugger: fix bug internal err with Restart on recorded target

If Restart is called after a Continue and Rewind on a recorded target
that has already terminated it will return an internal error.

* proc/gdbserial: allow rewind to work after process exit with rr

It is sometimes useful to set breakpoints and rewind a terminated
process when using rr, for example if interested in the last execution
of some function.
RR will not allow a backward continue after the process exit packet has
been  sent, however rr will also generate a synthetic SIGKILL right
before process exit.
Treat this packet as a process exit and change some things so both
continuing backwards and setting breakpoints can be done, on recorded
targets, after process exit has been reported.
2021-12-13 11:39:20 -08:00
Zhaoyang
3d334e4a5b
fmt code (#2826) 2021-12-13 10:25:23 -08:00
Herby Gillot
d514b4c6e9
_scripts: add option to disable invoking git during build (#2798)
This is useful to be able to build using Delve's build scripts when
working from within a directory that has been extracted from a source tarball,
or wherever we wouldn't have git history.

This can be invoked as:

```
  go run _scripts/make.go build --no-git
```
2021-12-13 10:24:41 -08:00
polinasok
c0fa4e32d7
Documentation: add more installation instuctions (#2824)
Co-authored-by: Polina Sokolova <polinasok@users.noreply.github.com>
2021-12-12 10:30:21 -08:00
kaddy-tom
15bb95ccc3
terminal/command: fix up OoB in deferred command (#2823)
Prior to this, sending a `deferred` command with no arguments would immediately
crash the debug session.
2021-12-10 10:52:05 +01:00
polinasok
2f13672765
service/dap: fix compile error from merge conflict (#2818)
Co-authored-by: Polina Sokolova <polinasok@users.noreply.github.com>
2021-12-08 11:37:35 +01:00
Suzy Mueller
a4ac69e87d
service/dap: support goroutine filters in dap (#2759)
* service/dap: filter goroutines

* adjust defaults

* add tests

* remove label change

* fix typos

* send invalidated areas

* respond to review, and allow to clear goroutineFilters
2021-12-07 09:23:55 -08:00
polinasok
d0898e4de1
service/dap: misc remote attach improvements (#2778)
Co-authored-by: Polina Sokolova <polinasok@users.noreply.github.com>
2021-12-07 09:23:26 -08:00
Alessandro Arzilli
b8a9ae26f6
proc: fix signal handling during stepping (#2803)
Fix signal handling during thread single stepping so that signals that
are generated by executing the current instruction are immediately
propagated to the inferior, while signals other signals sent to the
thread are delayed until the full resume happens.

Fixes a bug where a breakpoint set on an instruction that causes a
SIGSEGV would make Delve hang and a bug where signals received during
single step would make it look like an instruction is executed twice.

Fixes #2801
Fixes #2792
2021-12-07 09:21:53 -08:00
Alessandro Arzilli
2cd9d268d3
proc: add dummy files to fix vendoring of Delve (#2807)
Add some dummy go files so that 'go mod vendor' works for modules that
require Delve, becuase directories that do not contain any go code will
not be vendored.
2021-12-07 09:20:10 -08:00
hitzhangjie
1a815365d5
godwarf/type: fix typo (#2813) 2021-12-02 12:17:47 +01:00
Suzy Mueller
3833c3d029
service/dap: move presentationHint to frame from source (#2810) 2021-12-01 10:57:03 +01:00