CVS commit: src/lib/libc/arch/aarch64

["Kamil Rytarowski" <kamil%netbsd.org@localhost>]

Module Name:    src
Committed By:   kamil
Date:           Tue Oct 13 01:59:55 UTC 2020

Modified Files:
        src/lib/libc/arch/aarch64: genassym.cf
        src/lib/libc/arch/aarch64/sys: __sigtramp2.S

Log Message:
Decorate the aarch64 signal trampoline with CFI attributes easing unwinding

Now, the unwinders (in backtrace(3) and similar) can unwind properly
the stack from a signal handler.


To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/lib/libc/arch/aarch64/genassym.cf
cvs rdiff -u -r1.1 -r1.2 src/lib/libc/arch/aarch64/sys/__sigtramp2.S

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