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x86,objtool: Introduce ORC_TYPE_*

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Unwind hints and ORC entry types are two distinct things.  Separate them
out more explicitly.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/cc879d38fff8a43f8f7beb2fd56e35a5a384d7cd.1677683419.git.jpoimboe@kernel.org
This commit is contained in:
Josh Poimboeuf
2023-03-01 07:13:10 -08:00
committed by Peter Zijlstra
parent d88ebba45d
commit f902cfdd46
7 changed files with 36 additions and 12 deletions
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tools/include/linux/objtool_types.h
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@@ -40,6 +40,7 @@ struct unwind_hint {
#define UNWIND_HINT_TYPE_CALL 0
#define UNWIND_HINT_TYPE_REGS 1
#define UNWIND_HINT_TYPE_REGS_PARTIAL 2
/* The below hint types don't have corresponding ORC types */
#define UNWIND_HINT_TYPE_FUNC 3
#define UNWIND_HINT_TYPE_ENTRY 4
#define UNWIND_HINT_TYPE_SAVE 5