riscv: Recognise B extension for AT_HWCAP
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Authored by jrtc27 on Aug 13 2024, 4:22 AM.

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rGaaf455cfdc5f: riscv: Recognise B extension for AT_HWCAP
rGf6ff014ba52d: riscv: Recognise B extension for AT_HWCAP
rG228a3e73e169: riscv: Recognise B extension for AT_HWCAP

Summary

This was ratified earlier this year as an alias for Zba_Zbb_Zbs. Whilst
we don't currently export multi-letter extensions, we can still export
this alias in AT_HWCAP.

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rG FreeBSD src repository

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Event Timeline

jrtc27 created this revision.Aug 13 2024, 4:22 AM

Herald added a subscriber: imp. · View Herald TranscriptAug 13 2024, 4:22 AM

jrtc27 requested review of this revision.Aug 13 2024, 4:22 AM

Harbormaster completed remote builds in B58998: Diff 142030.Aug 13 2024, 4:23 AM

jrtc27 added a child revision: D46278: rtld-elf: Support IFUNCs on riscv.Aug 13 2024, 4:28 AM

mhorne accepted this revision.Aug 13 2024, 2:31 PM

This revision is now accepted and ready to land.Aug 13 2024, 2:31 PM

Closed by commit rG228a3e73e169: riscv: Recognise B extension for AT_HWCAP (authored by jrtc27). · Explain WhyAug 22 2024, 7:37 PM

This revision was automatically updated to reflect the committed changes.

jrtc27 added a commit: rG228a3e73e169: riscv: Recognise B extension for AT_HWCAP.

jrtc27 added a commit: rGf6ff014ba52d: riscv: Recognise B extension for AT_HWCAP.Dec 15 2025, 5:01 PM

jrtc27 added a commit: rGaaf455cfdc5f: riscv: Recognise B extension for AT_HWCAP.Dec 15 2025, 6:19 PM

Revision Contents
Changeset List

Path

Size

sys/

riscv/

include/

elf.h

1 line

riscv/

identcpu.c

1 line

Diff 142357

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sys/riscv/include/elf.h