CVS commit: src/sys/arch/aarch64

["Ryo Shimizu" <ryo%netbsd.org@localhost>]

Module Name:    src
Committed By:   ryo
Date:           Wed Feb 10 08:25:01 UTC 2021

Modified Files:
        src/sys/arch/aarch64/conf: Makefile.aarch64 kern.ldscript
        src/sys/arch/aarch64/include: profile.h

Log Message:
add support kernel profiling on aarch64

- add MCOUNT_ENTER, MCOUNT_EXIT macro
- __mcount() function should be aligned
- add "-fno-optimize-sibling-calls" option when PROF. for accurate profiling, it is better to suppress the tail call.


To generate a diff of this commit:
cvs rdiff -u -r1.21 -r1.22 src/sys/arch/aarch64/conf/Makefile.aarch64
cvs rdiff -u -r1.11 -r1.12 src/sys/arch/aarch64/conf/kern.ldscript
cvs rdiff -u -r1.2 -r1.3 src/sys/arch/aarch64/include/profile.h

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