1d516bd72a
commit ab4e0744e99b87e1a223e89fc3c9ae44f727c9a6 upstream. Decouple ORC entries from instructions. This simplifies the control/data flow, and is going to make it easier to support alternative instructions which change the stack layout. Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
32 lines
681 B
C
32 lines
681 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2020 Matt Helsley <mhelsley@vmware.com>
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*/
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#ifndef _OBJTOOL_H
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#define _OBJTOOL_H
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#include <stdbool.h>
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#include <linux/list.h>
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#include <linux/hashtable.h>
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#include "elf.h"
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#define __weak __attribute__((weak))
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struct objtool_file {
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struct elf *elf;
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struct list_head insn_list;
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DECLARE_HASHTABLE(insn_hash, 20);
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struct list_head static_call_list;
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bool ignore_unreachables, c_file, hints, rodata;
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};
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struct objtool_file *objtool_open_read(const char *_objname);
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int check(struct objtool_file *file);
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int orc_dump(const char *objname);
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int orc_create(struct objtool_file *file);
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#endif /* _OBJTOOL_H */
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