diff options
Diffstat (limited to 'tools/objtool/include/objtool/objtool.h')
-rw-r--r-- | tools/objtool/include/objtool/objtool.h | 50 |
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 */ |