Diffusion FreeBSD src repository 96fe7c8ab0f6

compiler-rt: support ReExec() on FreeBSD
96fe7c8ab0f6
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Description

compiler-rt: support ReExec() on FreeBSD

Based on getMainExecutable() in llvm/lib/Support/Unix/Path.inc.
This will need a little more work for an upstream change as it must
support older FreeBSD releases that lack elf_aux_info() / AT_EXEC_PATH.

No objection: dim
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D33934

Details

Provenance

emaste

Authored on Jan 19 2022, 6:08 PM

Differential Revision

D33934: compiler-rt: re-exec with ASLR disabled when necessary

Parents

rG867b4decb4d5: lindebugfs: Fix write

Branches

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Tags

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Event Timeline

emaste committed rG96fe7c8ab0f6: compiler-rt: support ReExec() on FreeBSD (authored by emaste).Feb 4 2022, 4:18 PM

emaste added an edge: D33934: compiler-rt: re-exec with ASLR disabled when necessary.Feb 4 2022, 4:21 PM

emaste mentioned this in rGeb54f261fce2: compiler-rt: support ReExec() on FreeBSD.Feb 10 2022, 6:18 PM

dim mentioned this in rG4c9a0adad182: compiler-rt: avoid segfaults when re-exec'ing with ASLR.Nov 22 2023, 6:30 PM

dim mentioned this in rG1e4798e9677f: compiler-rt: avoid segfaults when re-exec'ing with ASLR.Nov 25 2023, 9:06 AM

dim mentioned this in rG7c25a53a2cb9: compiler-rt: avoid segfaults when re-exec'ing with ASLR.

gordon mentioned this in rG78b4c762b20b: compiler-rt: avoid segfaults when re-exec'ing with ASLR.Dec 1 2023, 12:38 AM

emaste mentioned this in rG6d94fc2b0db9: compiler-rt: avoid segfaults when re-exec'ing with ASLR.Dec 5 2023, 6:22 PM

dim mentioned this in D44030: llvm: implement the bits missing for LSan on FreeBSD.Feb 25 2024, 7:39 PM

Changes (1)

Path

Size

contrib/

llvm-project/

compiler-rt/

lib/

sanitizer_common/

sanitizer_linux_libcdep.cpp

rG96fe7c8ab0f6

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contrib/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp