270 	struct ksyms_hdr *hdr;  in ksyms_snapshot()  local
273 	hdr = malloc(sizeof(*hdr), M_KSYMS, M_WAITOK | M_ZERO);  in ksyms_snapshot()
278 	hdr->kh_ehdr.e_ident[EI_PAD] = 0;  in ksyms_snapshot()
279 	hdr->kh_ehdr.e_ident[EI_MAG0] = ELFMAG0;  in ksyms_snapshot()
280 	hdr->kh_ehdr.e_ident[EI_MAG1] = ELFMAG1;  in ksyms_snapshot()
281 	hdr->kh_ehdr.e_ident[EI_MAG2] = ELFMAG2;  in ksyms_snapshot()
282 	hdr->kh_ehdr.e_ident[EI_MAG3] = ELFMAG3;  in ksyms_snapshot()
283 	hdr->kh_ehdr.e_ident[EI_DATA] = ELF_DATA;  in ksyms_snapshot()
284 	hdr->kh_ehdr.e_ident[EI_OSABI] = ELFOSABI_FREEBSD;  in ksyms_snapshot()
285 	hdr->kh_ehdr.e_ident[EI_CLASS] = ELF_CLASS;  in ksyms_snapshot()
286 	hdr->kh_ehdr.e_ident[EI_VERSION] = EV_CURRENT;  in ksyms_snapshot()
287 	hdr->kh_ehdr.e_ident[EI_ABIVERSION] = 0;  in ksyms_snapshot()
288 	hdr->kh_ehdr.e_type = ET_EXEC;  in ksyms_snapshot()
289 	hdr->kh_ehdr.e_machine = ELF_ARCH;  in ksyms_snapshot()
290 	hdr->kh_ehdr.e_version = EV_CURRENT;  in ksyms_snapshot()
291 	hdr->kh_ehdr.e_entry = 0;  in ksyms_snapshot()
292 	hdr->kh_ehdr.e_phoff = offsetof(struct ksyms_hdr, kh_txtphdr);  in ksyms_snapshot()
293 	hdr->kh_ehdr.e_shoff = offsetof(struct ksyms_hdr, kh_shdr);  in ksyms_snapshot()
294 	hdr->kh_ehdr.e_flags = 0;  in ksyms_snapshot()
295 	hdr->kh_ehdr.e_ehsize = sizeof(Elf_Ehdr);  in ksyms_snapshot()
296 	hdr->kh_ehdr.e_phentsize = sizeof(Elf_Phdr);  in ksyms_snapshot()
297 	hdr->kh_ehdr.e_phnum = 2;	/* Text and Data */  in ksyms_snapshot()
298 	hdr->kh_ehdr.e_shentsize = sizeof(Elf_Shdr);  in ksyms_snapshot()
299 	hdr->kh_ehdr.e_shnum = SHDR_NUM;  in ksyms_snapshot()
300 	hdr->kh_ehdr.e_shstrndx = SHDR_SHSTRTAB;  in ksyms_snapshot()
305 	hdr->kh_txtphdr.p_type = PT_LOAD;  in ksyms_snapshot()
307 	hdr->kh_txtphdr.p_vaddr = 0;  in ksyms_snapshot()
308 	hdr->kh_txtphdr.p_memsz = 0;  in ksyms_snapshot()
309 	hdr->kh_txtphdr.p_flags = PF_R | PF_X;  in ksyms_snapshot()
311 	hdr->kh_datphdr.p_type = PT_LOAD;  in ksyms_snapshot()
313 	hdr->kh_datphdr.p_vaddr = 0;  in ksyms_snapshot()
314 	hdr->kh_datphdr.p_memsz = 0;  in ksyms_snapshot()
315 	hdr->kh_datphdr.p_flags = PF_R | PF_W | PF_X;  in ksyms_snapshot()
324 	hdr->kh_shdr[SHDR_SYMTAB].sh_name = 1; /* String offset (skip null) */  in ksyms_snapshot()
325 	hdr->kh_shdr[SHDR_SYMTAB].sh_type = SHT_SYMTAB;  in ksyms_snapshot()
326 	hdr->kh_shdr[SHDR_SYMTAB].sh_flags = 0;  in ksyms_snapshot()
327 	hdr->kh_shdr[SHDR_SYMTAB].sh_addr = 0;  in ksyms_snapshot()
328 	hdr->kh_shdr[SHDR_SYMTAB].sh_offset = sizeof(*hdr);  in ksyms_snapshot()
329 	hdr->kh_shdr[SHDR_SYMTAB].sh_size = ts->ts_symsz;  in ksyms_snapshot()
330 	hdr->kh_shdr[SHDR_SYMTAB].sh_link = SHDR_STRTAB;  in ksyms_snapshot()
331 	hdr->kh_shdr[SHDR_SYMTAB].sh_info = ts->ts_symsz / sizeof(Elf_Sym);  in ksyms_snapshot()
332 	hdr->kh_shdr[SHDR_SYMTAB].sh_addralign = sizeof(long);  in ksyms_snapshot()
333 	hdr->kh_shdr[SHDR_SYMTAB].sh_entsize = sizeof(Elf_Sym);  in ksyms_snapshot()
336 	hdr->kh_shdr[SHDR_STRTAB].sh_name = 1 + sizeof(STR_SYMTAB);  in ksyms_snapshot()
337 	hdr->kh_shdr[SHDR_STRTAB].sh_type = SHT_STRTAB;  in ksyms_snapshot()
338 	hdr->kh_shdr[SHDR_STRTAB].sh_flags = 0;  in ksyms_snapshot()
339 	hdr->kh_shdr[SHDR_STRTAB].sh_addr = 0;  in ksyms_snapshot()
340 	hdr->kh_shdr[SHDR_STRTAB].sh_offset =  in ksyms_snapshot()
341 	    hdr->kh_shdr[SHDR_SYMTAB].sh_offset + ts->ts_symsz;  in ksyms_snapshot()
342 	hdr->kh_shdr[SHDR_STRTAB].sh_size = ts->ts_strsz;  in ksyms_snapshot()
343 	hdr->kh_shdr[SHDR_STRTAB].sh_link = 0;  in ksyms_snapshot()
344 	hdr->kh_shdr[SHDR_STRTAB].sh_info = 0;  in ksyms_snapshot()
345 	hdr->kh_shdr[SHDR_STRTAB].sh_addralign = sizeof(char);  in ksyms_snapshot()
346 	hdr->kh_shdr[SHDR_STRTAB].sh_entsize = 0;  in ksyms_snapshot()
349 	hdr->kh_shdr[SHDR_SHSTRTAB].sh_name = 1 + sizeof(STR_SYMTAB) +  in ksyms_snapshot()
351 	hdr->kh_shdr[SHDR_SHSTRTAB].sh_type = SHT_STRTAB;  in ksyms_snapshot()
352 	hdr->kh_shdr[SHDR_SHSTRTAB].sh_flags = 0;  in ksyms_snapshot()
353 	hdr->kh_shdr[SHDR_SHSTRTAB].sh_addr = 0;  in ksyms_snapshot()
354 	hdr->kh_shdr[SHDR_SHSTRTAB].sh_offset =  in ksyms_snapshot()
356 	hdr->kh_shdr[SHDR_SHSTRTAB].sh_size = sizeof(ksyms_shstrtab);  in ksyms_snapshot()
357 	hdr->kh_shdr[SHDR_SHSTRTAB].sh_link = 0;  in ksyms_snapshot()
358 	hdr->kh_shdr[SHDR_SHSTRTAB].sh_info = 0;  in ksyms_snapshot()
359 	hdr->kh_shdr[SHDR_SHSTRTAB].sh_addralign = 0 /* sizeof(char) */;  in ksyms_snapshot()
360 	hdr->kh_shdr[SHDR_SHSTRTAB].sh_entsize = 0;  in ksyms_snapshot()
363 	bcopy(ksyms_shstrtab, hdr->kh_shstrtab, sizeof(ksyms_shstrtab));  in ksyms_snapshot()
366 	to.to_symoff = hdr->kh_shdr[SHDR_SYMTAB].sh_offset;  in ksyms_snapshot()
367 	to.to_stroff = hdr->kh_shdr[SHDR_STRTAB].sh_offset;  in ksyms_snapshot()
372 	error = ksyms_emit(sc, hdr, 0, sizeof(*hdr));  in ksyms_snapshot()
373 	free(hdr, M_KSYMS);  in ksyms_snapshot()