Hi Kalesh, On Fri, Jul 15, 2022 at 7:11 AM Kalesh Singh <kaleshsingh@xxxxxxxxxx> wrote: > > Add brief description on how to use stacktrace/common.h to implement > a stack unwinder. > > Signed-off-by: Kalesh Singh <kaleshsingh@xxxxxxxxxx> > --- > arch/arm64/include/asm/stacktrace/common.h | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm64/include/asm/stacktrace/common.h b/arch/arm64/include/asm/stacktrace/common.h > index f86efe71479d..b362086f4c70 100644 > --- a/arch/arm64/include/asm/stacktrace/common.h > +++ b/arch/arm64/include/asm/stacktrace/common.h > @@ -2,6 +2,14 @@ > /* > * Common arm64 stack unwinder code. > * > + * To implement a new arm64 stack unwinder: > + * 1) Include this header > + * > + * 2) Provide implementations for the following functions: > + * - on_overflow_stack() > + * - on_accessible_stack() > + * - unwind_next() > + * > * Copyright (C) 2012 ARM Ltd. > */ > #ifndef __ASM_STACKTRACE_COMMON_H > -- Ideally it would be nice to have a description of what these functions are expected to do, but that said, Reviewed-by: Fuad Tabba <tabba@xxxxxxxxxx> Thanks, /fuad > 2.37.0.170.g444d1eabd0-goog > _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
