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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
- */
- #ifndef _CHECK_H
- #define _CHECK_H
- #include <stdbool.h>
- #include "cfi.h"
- #include "arch.h"
- struct insn_state {
- struct cfi_state cfi;
- unsigned int uaccess_stack;
- bool uaccess;
- bool df;
- bool noinstr;
- s8 instr;
- };
- struct instruction {
- struct list_head list;
- struct hlist_node hash;
- struct list_head static_call_node;
- struct list_head mcount_loc_node;
- struct section *sec;
- unsigned long offset;
- unsigned int len;
- enum insn_type type;
- unsigned long immediate;
- bool dead_end, ignore, ignore_alts;
- bool hint;
- bool retpoline_safe;
- s8 instr;
- u8 visited;
- u8 ret_offset;
- int alt_group;
- struct symbol *call_dest;
- struct instruction *jump_dest;
- struct instruction *first_jump_src;
- struct reloc *jump_table;
- struct list_head alts;
- struct symbol *func;
- struct list_head stack_ops;
- struct cfi_state cfi;
- #ifdef INSN_USE_ORC
- struct orc_entry orc;
- #endif
- };
- static inline bool is_static_jump(struct instruction *insn)
- {
- return insn->type == INSN_JUMP_CONDITIONAL ||
- insn->type == INSN_JUMP_UNCONDITIONAL;
- }
- static inline bool is_dynamic_jump(struct instruction *insn)
- {
- return insn->type == INSN_JUMP_DYNAMIC ||
- insn->type == INSN_JUMP_DYNAMIC_CONDITIONAL;
- }
- static inline bool is_jump(struct instruction *insn)
- {
- return is_static_jump(insn) || is_dynamic_jump(insn);
- }
- struct instruction *find_insn(struct objtool_file *file,
- struct section *sec, unsigned long offset);
- #define for_each_insn(file, insn) \
- list_for_each_entry(insn, &file->insn_list, list)
- #define sec_for_each_insn(file, sec, insn) \
- for (insn = find_insn(file, sec, 0); \
- insn && &insn->list != &file->insn_list && \
- insn->sec == sec; \
- insn = list_next_entry(insn, list))
- #endif /* _CHECK_H */
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