v1.27.1

What's Changed

• proc: fix C frame attribution for noreturn calls in stack unwinding by @alexsaezm in #4374
• build: ignore unsupported windows/arm64 architecture in goreleaser by @FranciscoPombal in #4381
• proc: fix range-over-func stepping tests for 1.27 on arm64 by @aarzilli in #4378
• misc: Go 1.27 compatibility and windows/arm64 test fixes by @derekparker in #4377
• service/dap: send InvalidatedEvent after SetVariable and WriteMemory by @DrSergei in #4384
• proc: fix panic on follow-exec process exit by @derekparker in #4383
• dap: make variable load limits configurable by @larrasket in #4385
• pkg/proc: cleanup stepping tests by @aarzilli in #4382
• go.mod: update disassembler by @aarzilli in #4379
• pkg/terminal: add exit -d to detach without killing the process by @larrasket in #4387
• terminal: extend frame pointer unwinding blocking branch to fix TestScopePrefix index panic on windows/arm64 by @derekparker in #4388
• terminal: fix watch documentation by @aarzilli in #4390
• proc/core: handle UTF-16LE output from procdump64 in TestMinidump by @derekparker in #4393
• service/test: skip waitreason test on development versions by @aarzilli in #4394
• dwarf/frame: add DW_CFA_GNU_args_size opcode by @minhbq-99 in #4392
• dwarf/frame: check the error after executing an opcode by @minhbq-99 in #4391
• Teamcity: update Ubuntu version by @aarzilli in #4396
• service/dap,terminal: add option to display expanded/raw strings by @hitzhangjie in #4395
• teamcity: use Debian for linux/386 CI images by @derekparker in #4400
• service/dap: set type in SetVariable response by @larrasket in #4397
• proc: fix arm64 crosscall2 SP restore for cgo stacktraces by @derekparker in #4399
• *: v1.27.1 by @derekparker in #4403

New Contributors

• @FranciscoPombal made their first contribution in #4381
• @larrasket made their first contribution in #4385
• @minhbq-99 made their first contribution in #4392

Curated Changelog: https://github.com/go-delve/delve/blob/master/CHANGELOG.md#1271-2026-07-31
Full Changelog: v1.27.0...v1.27.1

v1.27.0

What's Changed

• service/dap: avoid Session.conn race in breakpoint-after-disconnect test by @alexsaezm in #4317
• proc: implement frame pointer unwinding by @alexsaezm in #4288
• proc: fix SP calculation for sigpanic frames on arm64 by @alexsaezm in #4319
• native: propagate PtraceSetRegs error on linux/ppc64le by @cuiweixie in #4321
• native: propagate PtraceGetRegs error on linux/ppc64le by @cuiweixie in #4322
• proc: propagate AddrPiece ReadMemory errors in composite memory by @cuiweixie in #4323
• proc/internal/ebpf: fix AddressToOffset off-by-one at section load by @cuiweixie in #4324
• proc: fix OR handling in breakpointConditionSatisfiable by @cuiweixie in #4325
• dwarf/reader: propagate errors during Reader entry iteration by @cuiweixie in #4327
• proc: bail out of loadArrayValues after stride overflow by @cuiweixie in #4328
• proc: compile hit-condition regexp once by @cuiweixie in #4335
• service/dap: add newline to the build message by @sagg0t in #4340
• proc: fix test for go1.27 regexp refactor by @aarzilli in #4339
• proc: fix range over func stepping for go1.27 by @aarzilli in #4343
• chore: fix some comments to improve readability by @box4wangjing in #4344
• Teamcity: reenable riscv64 build by @aarzilli in #4346
• proc: fix hasInlines in stacktrace, fix range step with inlining by @aarzilli in #4345
• chore: fix comment to improve readability by @cuoguojida in #4350
• service/dap: relax TestBadLaunchRequest by @aarzilli in #4351
• TeamCity: adjust execution timeout by @vietage in #4354
• proc/internal/ebpf: switch to header+param event ring buffer protocol by @derekparker in #4352
• proc: add test for struct literals with embedded field selectors by @aarzilli in #4362
• proc: disable some failing tests on riscv64 by @aarzilli in #4361
• gobuild: increase wait length for deleting binaries on Windows by @aarzilli in #4359
• proc: add test for accessing global C variables by @aarzilli in #4358
• proc: support generic methods by @aarzilli in #4356
• Revert "winarm64: remove experimental build tags (#4176)" by @aarzilli in #4281
• proc/test: include GOEXPERIMENT in the fixture cache key by @typesanitizer in #4367
• proc: fix stepping test on go1.27 / arm64 by @aarzilli in #4365
• service/dap: add dap write memory request handler by @DrSergei in #4364
• proc: make PushPackageVarOrSelect check local variables first by @aarzilli in #4181
• pkg/proc: add GOEXPERIMENT=mapsplitgroup support by @aarzilli in #4370
• service/dap: send ExitedEvent before TerminatedEvent by @derekparker in #4371
• service/dap: fix test failures from ExitedEvent change by @derekparker in #4373
• service/dap,pkg/debugdetect: fix tests by @derekparker in #4375
• v1.27.0 by @derekparker in #4372

New Contributors

• @sagg0t made their first contribution in #4340
• @box4wangjing made their first contribution in #4344
• @cuoguojida made their first contribution in #4350

Full Changelog: v1.26.3...v1.27.0
Curated Changelog: https://github.com/go-delve/delve/blob/master/CHANGELOG.md#1270-2026-06-19

v1.26.3

What's Changed

• chore: fix function name in comment to match actual function by @chuanshanjida in #4310
• chore: fix some minor issues by @purelualight in #4316
• cmd/dlv: use goversion.ParseProducer for DW_AT_producer by @croepha in #4307
• pkg/proc: Fix flakiness in TestWaitFor by @typesanitizer in #4306
• Extend feature to print procedure parameters in trace on eBPF backend by @archanaravindar in #4305
• dwarf/godwarf: fix regression debugging DWARFv5 on macOS by @aarzilli in #4315
• *: release version 1.26.3 by @aarzilli in #4318

New Contributors

• @chuanshanjida made their first contribution in #4310
• @purelualight made their first contribution in #4316
• @croepha made their first contribution in #4307

Curated Changelog: https://github.com/go-delve/delve/blob/master/CHANGELOG.md#1263-2026-04-27
Full Changelog: v1.26.2...v1.26.3

v1.26.2

What's Changed

• service/dap,pkg/proc: fix misc test failures by @derekparker in #4273
• dwarf/line: fix PrologueEndPC and FirstStmt by @aarzilli in #4276
• build: add goreleaser release automation with cosign signing by @derekparker in #4278
• pkg/proc,service,pkg/terminal: add stacktrace caching by @aarzilli in #4277
• build: allow release workflow to be manually triggered against a tag by @derekparker in #4283
• service/dap: set seq number for response messages by @aarzilli in #4280
• config,terminal: better documentation for configuration file by @aarzilli in #4282
• _scripts: fallback to calling go if goreleaser is not installed by @aarzilli in #4286
• pkg/terminal,pkg/config: add ability to configure Delve's prompt by @aarzilli in #4284
• service/dap: add build message by @aarzilli in #4287
• service/dap_test: remove dlv help test by @aarzilli in #4290
• dap/command: port examinemem from dlv/terminal by @BrotifyPacha in #4289
• dwarf/op: fix DW_OP_shr and DW_OP_shra evaluation by @cuiweixie in #4296
• service/dap,terminal: cover more cases in examinemem command by @aarzilli in #4300
• proc: clear stepping breakpoints on every target in TargetGroup by @cuiweixie in #4299
• native: return ptrace error from riscv64 setSP by @cuiweixie in #4298
• proc: fix stack watch breaklet index for recorded replay by @cuiweixie in #4295
• pkg/proc: Fix flaky test on Windows by @typesanitizer in #4292
• service/dap: support data breakpoints by @aarzilli in #4294
• pkg/terminal,service: add TypeInfo API by @aarzilli in #4291
• gobuild: fix gocommandRun stdout and stderr streams by @cuiweixie in #4297
• proc/internal/ebpf,build: extend eBPF tracing type support by @derekparker in #4285
• Support printing function parameters with varying verbosity levels [0 .. 4] with the -trace option by @archanaravindar in #4251
• dwarf/godwarf: work around Mach-O section name limitation by @aarzilli in #4304
• *: release version 1.26.2 by @aarzilli in #4309

New Contributors

• @BrotifyPacha made their first contribution in #4289

Curated Changelog: https://github.com/go-delve/delve/blob/master/CHANGELOG.md#1262-2026-04-20
Full Changelog: v1.26.1...v1.26.2

v1.26.1

What's Changed

• *: modernize codebase by @derekparker in #4221
• capslock: update capslock output by @aarzilli in #4224
• proc: fix finding moduledata in 1.26+ by @derekparker in #4228
• lru: remove mutex from lru cache by @aarzilli in #4226
• service/dap: Add hit conditional breakpoint capability by @DrSergei in #4230
• *: downgrade riscv64 by @derekparker in #4232
• proc/internal/ebpf: improve shutdown for polling & ebpf objects by @derekparker in #4231
• goversion: Fix ProducerAfterOrEqual comparison for devel builds by @typesanitizer in #4234
• Propagate short type option when printing structs. by @igadmg in #4235
• service/dap: reject most requests before launch/attach by @aarzilli in #4240
• service/rpccommon: print error when we can't decode request body by @aarzilli in #4247
• service/api: Update waitReason switch for Go 1.27 by @typesanitizer in #4244
• service/debugger: better error if process is already being debugged by @aarzilli in #4242
• pkg/proc: fix ebpf uprobe placement to skip function prologue by @derekparker in #4249
• cmd/dlv: add trace backend parity test by @derekparker in #4250
• Documentation: document AI policy / add agent files by @derekparker in #4248
• proc,service: detect and warn about trimpath by @aarzilli in #4241
• proc: fix TestRangeOverFuncNext for go1.26 on arm64 by @aarzilli in #4254
• goversion: parse rc version with trailing suffix by @alexsaezm in #4255
• terminal/starbind: add 'append_file" built-in func by @sding3 in #4252
• proc: fix sigpanics in swiss map iterator by @derekparker in #4261
• pkg/debugdetect: add package for detecting debugger attachment by @derekparker in #4258
• deps: migrate from gopkg.in/yaml.v3 to go.yaml.in/yaml/v3 by @scop in #4257
• service/api: remove variable formatting helper methods by @aarzilli in #4259
• documentation: updated stale DAP documentation by @stack1ng in #4265
• proc: support debugging stripped non-Go binaries by @derekparker in #4263
• service/dap: better error messages when we can't launch the debugger by @aarzilli in #4264
• pkg/terminal/starbind: remove some duplicate code by @aarzilli in #4262
• pkg/proc/debuginfod: fix debuginfod download progress by @aarzilli in #4270
• proc: Remove special-casing for 1.23 in tests by @typesanitizer in #4271
• *: v1.26.1 by @derekparker in #4272

New Contributors

• @DrSergei made their first contribution in #4230
• @typesanitizer made their first contribution in #4234
• @igadmg made their first contribution in #4235
• @sding3 made their first contribution in #4252
• @stack1ng made their first contribution in #4265

Full Changelog: v1.26.0...v1.26.1
Curated Changelog: https://github.com/go-delve/delve/blob/master/CHANGELOG.md#1261-2026-03-03

v1.26.0

What's Changed

• pkg/goversion: update MinSupportedVersionOfGoMinor by @derekparker in #4108
• service/test: reduce TestGoroutinesGrouping runtime by @derekparker in #4111
• *: modernize codebase with newer syntax / helpers by @derekparker in #4110
• *: update github.com/derekparker/trie by @derekparker in #4107
• *: parallelize tests where possible by @derekparker in #4115
• service: remember that we attached in WaitFor attach mode by @aarzilli in #4120
• cmd/dlv: add capslock check by @derekparker in #4106
• *: install capslock after env var setup on macos by @derekparker in #4122
• service/dap: fix nativeProcess race condition in tests by @derekparker in #4121
• dlv_test: use distinct ports for parallel tests by @aarzilli in #4124
• pkg/proc: optimize range body lookup cost by trie searching and use moduledata cache to reduce LoadModuleData cost by @jayantxie in #4113
• support_sentinel_linux.go: Fixed the ppc64le clause in the file to prevent build failures by @tshah14 in #4129
• terminal: trace /regexp/ should set ret breakpoints correctly by @aarzilli in #4130
• service/dap: Implement suspended breakpoints by @firelizzard18 in #4075
• *: update trie to v3.2.0 by @derekparker in #4131
• go.mod: upgrade simplelru to v2 by @aarzilli in #4143
• debugger: check that breakpoint exists in ClearBreakpoint by @aarzilli in #4141
• proc: return error when calling a non-ptr receiver method on a nil ptr by @aarzilli in #4139
• proc: additional checks parsing g structs by @aarzilli in #4140
• terminal: add shortcut syntax to starlark to access target vars by @aarzilli in #4134
• pkg/proc: fix and improve frame unwind context handling on loong64 by @yelvens in #4133
• pkg/proc: hierarchical search structMember or method by @wenxuan70 in #4118
• proc,service,terminal: allow cancelling of debuginfod downloads by @aarzilli in #4123
• Add flag to retain trace directory after detach by @archanaravindar in #4091
• pkg/proc: add support for function calls on loong64 by @yelvens in #4114
• dlv_test: disable TestUnattendedBreakpoint on FreeBSD by @aarzilli in #4145
• ci/cd: fix codesigning on mac/arm cloud agent by @vietage in #4152
• teamcity: add linux/loong64 to configuration by @yelvens in #4154
• ci/cd: set CI=true on a project level by @vietage in #4156
• Revert "teamcity: add linux/loong64 to configuration (#4154)" by @aarzilli in #4158
• proc/gdbserial: cleanup TestTraceDirCleanup by @aarzilli in #4157
• tests: add missing test cleanup by @aarzilli in #4163
• proc: produce materialized breakpoint event for follow-exec mode by @aarzilli in #4161
• service,proc: fix tests to enable parallel runs by @derekparker in #4135
• pkg/proc: fix nil pointer dereference when calling extra on a nil func by @aarzilli in #4174
• pkg/proc: split off rangeParent from function extras by @aarzilli in #4173
• service/debugger: use address in ClearBreakpoint only when ID is 0 by @aarzilli in #4168
• cmd/dlv: prevent trace killing attached process by @alex-emery in #4164
• service/dap: use exception breakpoints for predefined breakpoints by @aarzilli in #4169
• CI: add windows arm64 workflow by @gdams in #4175
• proc: simplify and rename structMember by @aarzilli in #4159
• proc: add test for interfaces with otherwise unreachable runtime types by @aarzilli in #4096
• terminal: fix wait reason string table by @aarzilli in #4182
• service/dap: implement input/output redirection by @aarzilli in #4178
• pkg/terminal: lazy init functions trie to reduce unnecessary memory usage by @jayantxie in #4177
• winarm64: remove experimental build tags by @gdams in #4176
• dap: implement readMemory for strings and expose memoryReference by @MistaTwista in #4083
• pkg/terminal: allow custom starlark commands to be used in on prefix by @derekparker in #4170
• Add log for build argument by @pedia in #4185
• replay subcommand must keep trace directory. by @lwintermelon in #4184
• pkg/dwarf: do not insist stmt is same line as entry by @derekparker in #4186
• Add support to trace defer function calls under trace follow option by @archanaravindar in #3978
• teamcity: Add support for riscv64 architecture in settings by @mengzhuo in #4189
• pkg/proc: guard register logging from nil pointer dereferences by @aarzilli in #4188
• service: workaround for non-unicode strings in Variables by @aarzilli in #4082
• service/dap: add target command in console and support follow-exec in DAP interface by @Lslightly in #4078
• Add savestate command by @alexsaezm in #4045
• Teamcity: disable riscv64 build due to lack of agent by @aarzilli in #4199
• *: fix tests by @aarzilli in #4198
• test: only run capslock on latest minor version by @aarzilli in #4202
• dap: preserve tags when handling tags by @aarzilli in #4201
• *: fix tests on windows and arm64 for go1.26 by @aarzilli in #4205
• pkg/proc: add way to disable stop-on-error for breakpoint conditions by @aarzilli in #4191
• cmd/dlv,_scripts: move things that use x/tools/go/packages to new repo by @aarzilli in #3990
• pkg/proc: update riscv64 support and fix several tests by @lrzlin in #4190
• Replace github.com/hashicorp/golang-lru with a custom lru cache by @qmuntal in #4196
• fix: go mod vendor by @david-hamilton-glean in #4207
• github: fix issue template by @aarzilli in #4209
• *: update riscv64 capslock file by @derekparker in #4210
• pkg/proc: process spawned event by @firelizzard18 in #4171
• More fixes for Go 1.26 by @aarzilli in #4211
• service/test: disable TestGuessSubstitutePath on riscv64 by @aarzilli in #4212
• service/dap: disable string() field for address-less variables by @aarzilli in #4214
• service/dap: fix restart handling when compilation fails by @aarzilli in #4215
• gdbserial: do not set detached if we kill the process by @aarzilli in #4216
• tests: fix TestFilterGoroutines/TestGoroutineLabels on windows/1.26 by @aarzilli in #4217
• v1.26.0 by @derekparker in #4220

New Contributors

• @tshah14 made their first contribution in #4129
• @firelizzard18 made their first contribution in #4075
• @wenxuan70 made their first contribution in #4118
• @vietage made their first contribution in #4152
• @alex-emery made their first contribution in #4164
• @gdams made their first contribution in #4175
• @MistaTwista made their first contribution in #4083
• @pedia made their first contribution in #4185
• @lwintermelon made their first contribution in #4184
• @mengzhuo made their first contribution in #4189
• @david-hamilton-glean made their first contribution in #4207

Full Changelog: v1.25.2...v1.2...

v1.25.2

What's Changed

• service/dap: fix panic on uninitialized debugger by @derekparker in #4061
• service/dap: fix restart while the target is running by @aarzilli in #4068
• proc: fix nil pointer dereference loading malformed classic maps by @aarzilli in #4067
• service/dap: fix TestConfigurationDoneWithoutDebugSession by @derekparker in #4071
• proc,service,terminal: add events call use it for dld notifications by @aarzilli in #3980
• add support for reading runtime.sigtrampgo context on loong64 by @yelvens in #4098
• pkg/proc: support ContextRegNum on loong64 by @yelvens in #4095
• proc: in-progress calls must be properly terminated by @aarzilli in #4090
• dwarf: using maps.Clone by @cuiweixie in #4088
• proc: early fixes for Go 1.26 by @aarzilli in #4070
• *: fix some failing tests on go1.25 by @aarzilli in #4089
• pkg/proc: add support for additional stack-switching functions on loong64 by @yelvens in #4100
• service/dap: allow clients to specify rebuild on restart by @derekparker in #4103
• pkg/proc: return better error attempting to call nonexistent function by @derekparker in #4062
• *: release version 1.25.2 by @aarzilli in #4104

Curated Changelog: https://github.com/go-delve/delve/blob/master/CHANGELOG.md#1252-2025-08-26
Full Changelog: v1.25.1...v1.25.2

v1.25.1

What's Changed

• proc: handle moving of direct interface flag in Go 1.26 by @randall77 in #4032
• proc: propogate errors from switchToGoroutineStack by @derekparker in #4034
• dwarf/frame: handle unknown opcodes more gracefully by @aarzilli in #4037
• service/dap: add missing response body close by @alexandear in #4039
• pkg,service: simplify tests with slices.Contains by @alexandear in #4040
• pkg/proc: make closure captured vars visible on closure's first line by @aarzilli in #4049
• pkg/proc: fix type cast between slices by @aarzilli in #4048
• For DAP try using debug filename pattern for debug binary path before using random string. fix for #3494 (new Windows Firewall detections) by @rustyoz in #4003
• pkg/goversion: update max supported go minor version by @derekparker in #4046
• service/dap: do not try to access value of unreadable string variables by @aarzilli in #4055
• service/dap: implement restart request by @derekparker in #4057
• service/dap: do not try to stacktrace an unreadable goroutine by @aarzilli in #4056
• *: v1.25.1 by @derekparker in #4059

New Contributors

• @randall77 made their first contribution in #4032
• @rustyoz made their first contribution in #4003

Curated Changelog: https://github.com/go-delve/delve/blob/master/CHANGELOG.md#1251-2025-07-18
Full Changelog: v1.25.0...v1.25.1

v1.25.0

What's Changed

• cmd/dlv: update staticcheck by @aarzilli in #3989
• proc: remove dieToRuntimeType by @aarzilli in #3985
• pkg/terminal: improve TestBreakPointFailWithCond by @alexandear in #3996
• gdbserial: fix call injection with newer versions of macOS by @aarzilli in #3988
• version: use git hash instead of file blob hash for Version.Build by @codeaucafe in #3987
• version: remove build constraint by @aarzilli in #3998
• goversion: fix development version parsing by @aarzilli in #3999
• service/debugger,rpc2,dap: target locking review by @aarzilli in #3997
• terminal/command: Fix typo in goroutines help output by @jersey1dev in #4024
• proc: fix sigpanic in openOnRead by @aarzilli in #4018
• proc/gdbserial: fix out of bounds access reading registers by @aarzilli in #4017
• service/dap: do not attempt further loading on unreadable string vars by @aarzilli in #4016
• proc: fix TestRangeOverFunc for arm64 on go1.25 by @aarzilli in #4014
• proc: fix nil pointer dereference in swiss table iterator by @aarzilli in #4015
• service/dap: fix race condition between disconnect and continue by @aarzilli in #4028
• Exclude internal breakpoints from response by @ConradIrwin in #4027
• proc: fill bi member of constants by @aarzilli in #4026
• *: Release v1.25.0 by @derekparker in #4029

New Contributors

• @codeaucafe made their first contribution in #3987
• @jersey1dev made their first contribution in #4024
• @ConradIrwin made their first contribution in #4027

Curated Changelog: https://github.com/go-delve/delve/blob/master/CHANGELOG.md#1250-2025-04-16
Full Changelog: v1.24.2...v1.25.0

v1.24.2

What's Changed

• *: fix various test problems with go1.25 by @aarzilli in #3946
• proc: add RegnumToString to PPC64LE architecture by @aarzilli in #3944
• goversion: add check for DWARFv5 compatibility by @aarzilli in #3943
• service/debugger: fix FindLocation with child processes by @aarzilli in #3937
• service/test: fix compile error in tests by @aarzilli in #3949
• cmd/dlv: fix typo by @alexandear in #3951
• terminal/command: bind if condition to location earlier by @Lslightly in #3938
• terminal: better question for suspended breakpoints by @aarzilli in #3934
• proc: add support for struct literals by @aarzilli in #3935
• service/test: skip substitutepath test when modules disabled by @derekparker in #3955
• proc/core: skip tests on ppc64le by @derekparker in #3954
• Documentation: fix substitutePath explanation for DAP server by @codesoap in #3952
• proc: do not always allocate struct literals by @aarzilli in #3953
• proc: fix bug telemetry counter increment by @aarzilli in #3967
• proc: skip invalid labels when debugging via Go 1.24 by @hongyuh-hh in #3962
• debugger: acquire missing lock to GuessSubstitutePath by @aarzilli in #3963
• proc: relax DWARFv5 check by @aarzilli in #3961
• fix(debugger): add missing targetMutex protection to CreateWatchpoint() by @BronzeDeer in #3973
• proc: replace Thread.Location method with a function by @aarzilli in #3972
• proc: limit the max length of goroutine's label map (#3928) by @hongyuh-hh in #3968
• fix(services/dap) fix race condition when launching with backend=rr by @BronzeDeer in #3971
• gdbserial: do not abort register reload on the first failed register by @aarzilli in #3966
• service/test: assert error on CreateBreakpoint in TestNextInstruction by @alexandear in #3979
• Release 1.24.2 by @aarzilli in #3983

New Contributors

• @Lslightly made their first contribution in #3938
• @codesoap made their first contribution in #3952
• @hongyuh-hh made their first contribution in #3962
• @BronzeDeer made their first contribution in #3973

Curated Changelog: https://github.com/go-delve/delve/blob/master/CHANGELOG.md#1242-2025-04-10
Full Changelog: v1.24.1...v1.24.2