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CVS commit: src/sys/arch

Module Name:    src
Committed By:   jakllsch
Date:           Thu Apr 23 23:22:41 UTC 2020

Modified Files:
        src/sys/arch/aarch64/include: profile.h
        src/sys/arch/arm/include: asm.h

Log Message:
Fix userland gprof profiling on aarch64.

Adjusts _PROF_PROLOGUE to match OpenBSD; reworks our MCOUNT to retrieve
frompc placed on stack by the prologue, and to streamline sp manipulation
when preserving argument registers.

To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/aarch64/include/profile.h
cvs rdiff -u -r1.33 -r1.34 src/sys/arch/arm/include/asm.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

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