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Add AT_USRSTACK{BASE, LIM} AT vectors, and ELF_BSDF_VMNOOVERCOMMIT flag
ff41239f587f
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Description

Add AT_USRSTACK{BASE, LIM} AT vectors, and ELF_BSDF_VMNOOVERCOMMIT flag

Reviewed by: brooks, imp (previous version)
Discussed with: markj
Sponsored by: The FreeBSD Foundation
MFC after: 2 weeks
Differential revision: https://reviews.freebsd.org/D36540

Details

Provenance
kibAuthored on Sep 12 2022, 7:32 PM
Reviewer
brooks
Differential Revision
D36540: Pass stack size, limit, and (no)overcommit flag to image using auxv, to avoid syscalls on jemalloc and libthr startup.
Parents
rG87384c51e047: jemalloc: use symbolic definitions for bits in vm_overcommit
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Changes (2)

PathSize
sys/
kern/
sys/

rGff41239f587f

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sys/kern/imgact_elf.c

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sys/sys/elf_common.h

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