windows: implement native fault and SEH execution semantics (R5) - #2405

Merged

xushiwei merged 43 commits into

xgo-dev:mainfrom

cpunion:codex/windows-r5-fault-seh-20260825

Aug 27, 2026

Commits on Aug 27, 2026

build: retain Windows runtime PC metadata
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72e255b
runtime: recover Windows hardware faults
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6ca4f41
ci: verify Windows fault tracebacks
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ef6cd8e
runtime: isolate Windows fault captures per goroutine
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f80be78
test: keep concurrent Windows fault sites distinct
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9361a4b
runtime: keep Windows fault scratch state thread-local
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eb78c09
test: diagnose Windows fault traceback failures
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62128d3
test: report the live Windows fault stack
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a7039eb
runtime: unwind Win64 frames with SEH metadata
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c3b907b
test: run protected-memory checks on Windows
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4bccec7
test: distinguish native Windows fault termination
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585c04f
runtime: support Windows panic-on-fault semantics
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3dcb1f2
runtime: preserve Windows fault caller chains
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f39db46
runtime: bypass ARM64 virtual unwind for Go panics
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cc3614b
runtime: install the Windows fault handler in the core
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d7a9645
cl: record panic lines for pointer stores
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cab8f31
test: initialize runtime in Windows core fault smoke
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0603d20
runtime: preserve aliased PC-line site order
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0ebfa04
cl: preserve rooted Windows line directives
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8165c20
runtime: leave foreign Windows faults to the host
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bc6a34d
runtime: preserve logical Win64 caller stacks
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4b7a06e
runtime: stop Windows fault traces at goexit
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a9e5390
runtime: validate Win64 entry slack with unwind data
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967f4fd
runtime: bypass AMD64 virtual unwind for Go panics
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121ab71
runtime: preserve Windows nil function call panics
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45cbd31
cl: lower Windows setjmp intrinsics
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f49dce9
compiler: preserve line directive spelling
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73690f0
test: link Windows funcinfo metadata into DLLs
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87883bd
test: align Windows fault metadata checks
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d7f1441
test: preserve line directives across host paths
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760616b
ci: assert expected Windows fault failures
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b538dbf
debug: make Windows DWARF packages linkable
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edfacb7
ci: cover Windows execution metadata
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631296d
test: make Windows Python lowering fixture self-contained
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fe33a56
runtime: isolate Windows fault metadata from other targets
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2b38941
test: scope wrapper funcinfo to Windows
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aab58ea
cl: remove unreachable setjmp intrinsics
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190616b
test: cover Windows fault support branches
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1266333
ci: run Windows funcinfo coverage test
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2b71923
ci: cover Windows function metadata emission
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f4aa595
runtime: complete Windows fault classification
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b5a0118
runtime: harden Windows fault stack walking
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4438be7
build: remove unused ELF symbol quoting helper
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60019d7