arm,arm64: Add a NT_ARM_TLS read-only register set.
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Authored by jhb on Mar 17 2022, 10:35 PM.

Details

Reviewers

markj
andrew
manu

Commits

rGe0b7d19d4408: arm,arm64: Add a NT_ARM_TLS read-only register set.
rGb2cb74c22c4f: arm,arm64: Add a NT_ARM_TLS read-only register set.

Summary

This register set exposes the per-thread TLS register. It matches the
layout used by Linux on arm64. Linux does not implement this note for
32-bit arm.

Sponsored by: University of Cambridge, Google, Inc.

Diff Detail

Repository

rS FreeBSD src repository - subversion

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Lint Passed

Unit

No Test Coverage

Build Status

Buildable 44817
Build 41705: arc lint + arc unit

Event Timeline

jhb created this revision.Mar 17 2022, 10:35 PM

Herald added a subscriber: imp. · View Herald TranscriptMar 17 2022, 10:35 PM

jhb requested review of this revision.Mar 17 2022, 10:35 PM

Harbormaster completed remote builds in B44817: Diff 103968.Mar 17 2022, 10:35 PM

I'm still testing this with gdb patches. So far it isn't quite working yet on the GDB side, though the core dumps look good to me. (The SD-card I used in my rpi for armv7 also died so I'm waiting for a new sd card to finish testing on 32-bit arm.)

markj accepted this revision.Mar 17 2022, 10:42 PM

markj added inline comments.