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Differential D40843

rtld: Sligtly optimizing .rtld_start on aarch64
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Authored by dchagin on Jul 2 2023, 3:38 PM.
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bdragon
emaste
imp

Details

Reviewers
andrew
Commits
rG5645dfb41ae0: rtld: Sligtly optimizing .rtld_start on aarch64
Summary

Use the LDP (load pair registers) instruction to load entry point
arguments from the stack.

Diff Detail

Repository
rG FreeBSD src repository
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Lint Passed
Unit
No Test Coverage
Build Status
Buildable 52384
Build 49275: arc lint + arc unit

Event Timeline

dchagin created this revision.Jul 2 2023, 3:38 PM
Herald added a reviewer: andrew. · View Herald TranscriptJul 2 2023, 3:38 PM
Herald added subscribers: bdragon, emaste, imp. · View Herald Transcript
dchagin requested review of this revision.Jul 2 2023, 3:38 PM
Harbormaster completed remote builds in B52384: Diff 124103.Jul 2 2023, 3:38 PM
This revision was not accepted when it landed; it landed in state Needs Review.Jul 7 2023, 4:56 PM
Closed by commit rG5645dfb41ae0: rtld: Sligtly optimizing .rtld_start on aarch64 (authored by dchagin). · Explain Why
This revision was automatically updated to reflect the committed changes.
dchagin added a commit: rG5645dfb41ae0: rtld: Sligtly optimizing .rtld_start on aarch64.

Revision Contents
Changeset List

PathSize
libexec/
rtld-elf/
aarch64/
5 lines

Diff 124103

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libexec/rtld-elf/aarch64/rtld_start.S

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