53                                            struct elf_image *ei,
59 extern int elf_w (get_symbol_info_in_image) (struct elf_image *ei,
68 extern Elf_W (Shdr)* elf_w (find_section) (struct elf_image *ei, const char* secname);
69 extern int elf_w (load_debuglink) (const char* file, struct elf_image *ei, int is_local);
72 elf_w (valid_object) (struct elf_image *ei)  in elf_w()
74   if (ei->size <= EI_VERSION)  in elf_w()
77   return (memcmp (ei->image, ELFMAG, SELFMAG) == 0  in elf_w()
78           && ((uint8_t *) ei->image)[EI_CLASS] == UNW_ELF_CLASS  in elf_w()
79           && ((uint8_t *) ei->image)[EI_VERSION] != EV_NONE  in elf_w()
80           && ((uint8_t *) ei->image)[EI_VERSION] <= EV_CURRENT);  in elf_w()
86 elf_map_image (struct elf_image *ei, const char *path)  in elf_map_image()  argument
101   ei->size = stat.st_size;  in elf_map_image()
102   ei->image = mmap (NULL, ei->size, PROT_READ, MAP_PRIVATE, fd, 0);  in elf_map_image()
104   if (ei->image == MAP_FAILED)  in elf_map_image()
107   if (!elf_w (valid_object) (ei))  in elf_map_image()
109     munmap(ei->image, ei->size);  in elf_map_image()