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-rw-r--r--tools/objtool/include/objtool/objtool.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/tools/objtool/include/objtool/objtool.h b/tools/objtool/include/objtool/objtool.h
new file mode 100644
index 000000000000..7f2d1b095333
--- /dev/null
+++ b/tools/objtool/include/objtool/objtool.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2020 Matt Helsley <mhelsley@vmware.com>
+ */
+
+#ifndef _OBJTOOL_H
+#define _OBJTOOL_H
+
+#include <stdbool.h>
+#include <linux/list.h>
+#include <linux/hashtable.h>
+
+#include <objtool/elf.h>
+
+#define __weak __attribute__((weak))
+
+struct pv_state {
+ bool clean;
+ struct list_head targets;
+};
+
+struct objtool_file {
+ struct elf *elf;
+ struct list_head insn_list;
+ DECLARE_HASHTABLE(insn_hash, 20);
+ struct list_head retpoline_call_list;
+ struct list_head return_thunk_list;
+ struct list_head static_call_list;
+ struct list_head mcount_loc_list;
+ struct list_head endbr_list;
+ bool ignore_unreachables, hints, rodata;
+
+ unsigned int nr_endbr;
+ unsigned int nr_endbr_int;
+
+ unsigned long jl_short, jl_long;
+ unsigned long jl_nop_short, jl_nop_long;
+
+ struct pv_state *pv_ops;
+};
+
+struct objtool_file *objtool_open_read(const char *_objname);
+
+void objtool_pv_add(struct objtool_file *file, int idx, struct symbol *func);
+
+int check(struct objtool_file *file);
+int orc_dump(const char *objname);
+int orc_create(struct objtool_file *file);
+
+#endif /* _OBJTOOL_H */