[cDAC] WebAssembly support: stack walking and managed metadata resolution - #130988

Merged

lewing merged 22 commits into

dotnet:mainfrom

lewing:lewing-cdac-wasm-support

Jul 21, 2026

Commits on Jul 17, 2026

[cdac] Add degenerate WasmContext for CoreCLR/wasm

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267a765
[cdac] Fix flags computation in stub contract descriptor

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58bfd23
[cdac] Add context-free interpreter stack walk (GetInterpretedFrames)

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b307a9c
[cdac] Make WasmContext.Size consistent with serialized bytes

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e66dd72
[cdac] Add WASM ReadyToRun frame unwinder

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eeceae1
Revert "[cdac] Add context-free interpreter stack walk (GetInterpretedFrames)"

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2cf1ca0
[cdac] Emit + read WASM R2R virtual-IP function-table-index ranges

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cd8cc1f
[cdac] Wire WasmContext.Unwind to the R2R virtual unwind

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5dc2b51
[cdac] Add WasmFrameHandler to seed the WASM stack walk context

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57d5b59
[cdac] Mirror native wasm CONTEXT layout and add interpreter-transition stash

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2186578
[cdac] Test WASM interpreter virtual unwind through WasmContext

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f727c39
[cdac] Verify WASM virtual-IP to MethodDesc R2R resolution

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c475adf
[cdac] Make Module.MethodDefToILCodeVersioningStateMap optional for WASM

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b70bff9
[cdac] Expose PEImage flat layout so WASM webcil metadata resolves

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64e2b88
[cdac] Read metadata from WASM webcil images

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011689e
[cdac] Address PR review feedback for WASM support

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abb83be
[cdac] Address second PR review pass for WASM support

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758ffb6
[cdac] Add WasmR2RInfo unit tests covering the range-list global deref

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219f6c5
Address review: internal visibility, remove unused API, check TrySetRegister

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ce3e528

Commits on Jul 20, 2026

Address review: little-endian magic + ImageDataDirectory for COR20 metadata dir

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2027f39
Merge remote-tracking branch 'origin/main' into lewing-cdac-wasm-support
lewing
committed
d06f276
Fix CI: add PEAssembly.MDImport to flat-layout test mock

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9f9b36e

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[cDAC] WebAssembly support: stack walking and managed metadata resolution - #130988

[cDAC] WebAssembly support: stack walking and managed metadata resolution#130988
lewing merged 22 commits into
dotnet:mainfrom
lewing:lewing-cdac-wasm-support

Commits on Jul 17, 2026

[cdac] Add degenerate WasmContext for CoreCLR/wasm

[cdac] Fix flags computation in stub contract descriptor

[cdac] Add context-free interpreter stack walk (GetInterpretedFrames)

[cdac] Make WasmContext.Size consistent with serialized bytes

[cdac] Add WASM ReadyToRun frame unwinder

Revert "[cdac] Add context-free interpreter stack walk (GetInterpretedFrames)"

[cdac] Emit + read WASM R2R virtual-IP function-table-index ranges

[cdac] Wire WasmContext.Unwind to the R2R virtual unwind

[cdac] Add WasmFrameHandler to seed the WASM stack walk context

[cdac] Mirror native wasm CONTEXT layout and add interpreter-transition stash

[cdac] Test WASM interpreter virtual unwind through WasmContext

[cdac] Verify WASM virtual-IP to MethodDesc R2R resolution

[cdac] Make Module.MethodDefToILCodeVersioningStateMap optional for WASM

[cdac] Expose PEImage flat layout so WASM webcil metadata resolves

[cdac] Read metadata from WASM webcil images

[cdac] Address PR review feedback for WASM support

[cdac] Address second PR review pass for WASM support

[cdac] Add WasmR2RInfo unit tests covering the range-list global deref

Address review: internal visibility, remove unused API, check TrySetRegister

Commits on Jul 20, 2026

Address review: little-endian magic + ImageDataDirectory for COR20 metadata dir

Merge remote-tracking branch 'origin/main' into lewing-cdac-wasm-support

Fix CI: add PEAssembly.MDImport to flat-layout test mock