diff options
Diffstat (limited to 'tools/objtool/include')
-rw-r--r-- | tools/objtool/include/objtool/arch.h | 5 | ||||
-rw-r--r-- | tools/objtool/include/objtool/builtin.h | 5 | ||||
-rw-r--r-- | tools/objtool/include/objtool/check.h | 3 | ||||
-rw-r--r-- | tools/objtool/include/objtool/elf.h | 13 | ||||
-rw-r--r-- | tools/objtool/include/objtool/objtool.h | 1 |
5 files changed, 19 insertions, 8 deletions
diff --git a/tools/objtool/include/objtool/arch.h b/tools/objtool/include/objtool/arch.h index 6ff0685f5cc5..062bb6e9b865 100644 --- a/tools/objtool/include/objtool/arch.h +++ b/tools/objtool/include/objtool/arch.h @@ -35,7 +35,6 @@ enum op_dest_type { OP_DEST_MEM, OP_DEST_PUSH, OP_DEST_PUSHF, - OP_DEST_LEAVE, }; struct op_dest { @@ -86,4 +85,8 @@ const char *arch_nop_insn(int len); int arch_decode_hint_reg(struct instruction *insn, u8 sp_reg); +bool arch_is_retpoline(struct symbol *sym); + +int arch_rewrite_retpolines(struct objtool_file *file); + #endif /* _ARCH_H */ diff --git a/tools/objtool/include/objtool/builtin.h b/tools/objtool/include/objtool/builtin.h index 2502bb27de17..15ac0b7d3d6a 100644 --- a/tools/objtool/include/objtool/builtin.h +++ b/tools/objtool/include/objtool/builtin.h @@ -8,7 +8,10 @@ #include <subcmd/parse-options.h> extern const struct option check_options[]; -extern bool no_fp, no_unreachable, retpoline, module, backtrace, uaccess, stats, validate_dup, vmlinux, mcount, noinstr; +extern bool no_fp, no_unreachable, retpoline, module, backtrace, uaccess, stats, + validate_dup, vmlinux, mcount, noinstr, backup; + +extern int cmd_parse_options(int argc, const char **argv, const char * const usage[]); extern int cmd_check(int argc, const char **argv); extern int cmd_orc(int argc, const char **argv); diff --git a/tools/objtool/include/objtool/check.h b/tools/objtool/include/objtool/check.h index f5be798107bc..56d50bc50c10 100644 --- a/tools/objtool/include/objtool/check.h +++ b/tools/objtool/include/objtool/check.h @@ -39,7 +39,7 @@ struct alt_group { struct instruction { struct list_head list; struct hlist_node hash; - struct list_head static_call_node; + struct list_head call_node; struct list_head mcount_loc_node; struct section *sec; unsigned long offset; @@ -56,6 +56,7 @@ struct instruction { struct instruction *jump_dest; struct instruction *first_jump_src; struct reloc *jump_table; + struct reloc *reloc; struct list_head alts; struct symbol *func; struct list_head stack_ops; diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h index e6890cc70a25..45e5ede363b0 100644 --- a/tools/objtool/include/objtool/elf.h +++ b/tools/objtool/include/objtool/elf.h @@ -122,12 +122,18 @@ static inline u32 reloc_hash(struct reloc *reloc) struct elf *elf_open_read(const char *name, int flags); struct section *elf_create_section(struct elf *elf, const char *name, unsigned int sh_flags, size_t entsize, int nr); -struct section *elf_create_reloc_section(struct elf *elf, struct section *base, int reltype); -void elf_add_reloc(struct elf *elf, struct reloc *reloc); + +int elf_add_reloc(struct elf *elf, struct section *sec, unsigned long offset, + unsigned int type, struct symbol *sym, int addend); +int elf_add_reloc_to_insn(struct elf *elf, struct section *sec, + unsigned long offset, unsigned int type, + struct section *insn_sec, unsigned long insn_off); + int elf_write_insn(struct elf *elf, struct section *sec, unsigned long offset, unsigned int len, const char *insn); int elf_write_reloc(struct elf *elf, struct reloc *reloc); +struct symbol *elf_create_undef_symbol(struct elf *elf, const char *name); int elf_write(struct elf *elf); void elf_close(struct elf *elf); @@ -140,9 +146,6 @@ struct reloc *find_reloc_by_dest(const struct elf *elf, struct section *sec, uns struct reloc *find_reloc_by_dest_range(const struct elf *elf, struct section *sec, unsigned long offset, unsigned int len); struct symbol *find_func_containing(struct section *sec, unsigned long offset); -void insn_to_reloc_sym_addend(struct section *sec, unsigned long offset, - struct reloc *reloc); -int elf_rebuild_reloc_section(struct elf *elf, struct section *sec); #define for_each_sec(file, sec) \ list_for_each_entry(sec, &file->elf->sections, list) diff --git a/tools/objtool/include/objtool/objtool.h b/tools/objtool/include/objtool/objtool.h index e68e37476c15..e4084afb2304 100644 --- a/tools/objtool/include/objtool/objtool.h +++ b/tools/objtool/include/objtool/objtool.h @@ -18,6 +18,7 @@ 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 static_call_list; struct list_head mcount_loc_list; bool ignore_unreachables, c_file, hints, rodata; |