objtool: Support stack-swizzle
Natively support the stack swizzle pattern: mov %rsp, (%[tos]) mov %[tos], %rsp ... pop %rsp It uses the vals[] array to link the first two stack-ops, and detect the SP to SP_INDIRECT swizzle. Signed-off-by:Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by:
Miroslav Benes <mbenes@suse.cz> Acked-by:
Josh Poimboeuf <jpoimboe@redhat.com>
parent
2a512829
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