35 int elf_open(const char *binary_path, struct elf_fd *elf_fd)  in elf_open()  argument
42 		pr_warn("elf: failed to init libelf for %s\n", binary_path);  in elf_open()
45 	fd = open(binary_path, O_RDONLY | O_CLOEXEC);  in elf_open()
48 		pr_warn("elf: failed to open %s: %s\n", binary_path,  in elf_open()
54 		pr_warn("elf: could not read elf from %s: %s\n", binary_path, elf_errmsg(-1));  in elf_open()
63 int elf_open(const char *binary_path, struct elf_fd *elf_fd)  in elf_open()  argument
67 	ret = elfio_load(pelfio, binary_path);  in elf_open()
69 		pr_warn("elf: could not read elf from %s: %s\n", binary_path, elf_errmsg(-1));  in elf_open()
129 static int elf_sym_iter_new(struct elf_sym_iter *iter,pelfio_t elf, const char *binary_path, int sh…  in elf_sym_iter_new()  argument
139 			binary_path, elf_errmsg(-1));  in elf_sym_iter_new()
162 		pr_warn("elf: failed to get verdef ELF section in '%s'\n", binary_path);  in elf_sym_iter_new()
347 long elf_find_func_offset(Elf *elf, const char *binary_path, const char *name)  in elf_find_func_offset()  argument
349 long elf_find_func_offset(pelfio_t elf, const char *binary_path, const char *name)  in elf_find_func_offset()
361 		pr_warn("elf: failed to get ehdr from %s: %s\n", binary_path, elf_errmsg(-1));  in elf_find_func_offset()
395 		ret = elf_sym_iter_new(&iter, elf, binary_path, sh_types[i], STT_FUNC);  in elf_find_func_offset()
415 						sym->name, name, binary_path);  in elf_find_func_offset()
434 		pr_debug("elf: symbol address match for '%s' in '%s': 0x%lx\n", name, binary_path,  in elf_find_func_offset()
438 			pr_warn("elf: '%s' is 0 in symtab for '%s': %s\n", name, binary_path,  in elf_find_func_offset()
443 			pr_warn("elf: failed to find symbol '%s' in '%s'\n", name, binary_path);  in elf_find_func_offset()
453 long elf_find_func_offset_from_file(const char *binary_path, const char *name)  in elf_find_func_offset_from_file()  argument
458 	ret = elf_open(binary_path, &elf_fd);  in elf_find_func_offset_from_file()
461 	ret = elf_find_func_offset(elf_fd.elf, binary_path, name);  in elf_find_func_offset_from_file()
485 int elf_resolve_syms_offsets(const char *binary_path, int cnt,  in elf_resolve_syms_offsets()  argument
494 	err = elf_open(binary_path, &elf_fd);  in elf_resolve_syms_offsets()
517 		err = elf_sym_iter_new(&iter, elf_fd.elf, binary_path, sh_types[i], STT_FUNC);  in elf_resolve_syms_offsets()
544 						sym->name, sym_offset, binary_path, *offset);  in elf_resolve_syms_offsets()
581 int elf_resolve_pattern_offsets(const char *binary_path, const char *pattern,  in elf_resolve_pattern_offsets()  argument
590 	err = elf_open(binary_path, &elf_fd);  in elf_resolve_pattern_offsets()
598 		err = elf_sym_iter_new(&iter, elf_fd.elf, binary_path, sh_types[i], STT_FUNC);  in elf_resolve_pattern_offsets()