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gurry
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Feb 11, 2026
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Pull request overview
Adds a no_std-friendly dbg! macro to the wdk crate to support quick debugging output routed through the existing debugger-backed println! infrastructure.
Changes:
- Introduces
dbg!as a#[macro_export]macro mirroringstd::dbg!behavior (print + return value). - Adds platform-specific documentation for the new macro (WDM/KMDF via
DbgPrint, UMDF viaOutputDebugStringA).
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gurry
approved these changes
Feb 12, 2026
krishnakumar4a4
approved these changes
Feb 12, 2026
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Quick verification test using the sample kmdf example in behavior in DebugView:
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wmmc88
approved these changes
Feb 12, 2026
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Co-authored-by: Alan Ngo (from Dev Box) <ngoalan@microsoft.com>
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Co-authored-by: Alan Ngo (from Dev Box) <ngoalan@microsoft.com>
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leon-xd
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This PR adds a no_std implementation of the
dbg!macro to wdk.Refer to the macro dbg! for the std crate's
dbg!details.