Messages in this thread Patch in this message | | | Date | Thu, 14 Jul 2022 23:10:15 -0700 | Subject | [PATCH v4 06/18] arm64: stacktrace: Add description of stacktrace/common.h | From | Kalesh Singh <> |
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Add brief description on how to use stacktrace/common.h to implement a stack unwinder.
Signed-off-by: Kalesh Singh <kaleshsingh@google.com> --- 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 -- 2.37.0.170.g444d1eabd0-goog
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