Lines Matching refs:ef
175 static int relocate_file(elf_file_t ef);
204 elf_file_t ef;
234 ef = (elf_file_t)lf;
235 ef->preloaded = 1;
236 ef->address = *(caddr_t *)baseptr;
249 ef->e_shdr = shdr;
258 ef->nprogtab++;
265 ef->nreltab++;
268 ef->nrelatab++;
274 if (ef->nprogtab == 0 || symstrindex < 0 ||
285 if (ef->nprogtab != 0)
286 ef->progtab = malloc(ef->nprogtab * sizeof(*ef->progtab),
288 if (ef->nreltab != 0)
289 ef->reltab = malloc(ef->nreltab * sizeof(*ef->reltab),
291 if (ef->nrelatab != 0)
292 ef->relatab = malloc(ef->nrelatab * sizeof(*ef->relatab),
294 if ((ef->nprogtab != 0 && ef->progtab == NULL) ||
295 (ef->nreltab != 0 && ef->reltab == NULL) ||
296 (ef->nrelatab != 0 && ef->relatab == NULL)) {
310 (Elf_Addr)ef->address;
313 ef->ddbsymcnt = shdr[symtabindex].sh_size / sizeof(Elf_Sym);
314 ef->ddbsymtab = (Elf_Sym *)shdr[symtabindex].sh_addr;
315 ef->ddbstrcnt = shdr[symstrindex].sh_size;
316 ef->ddbstrtab = (char *)shdr[symstrindex].sh_addr;
317 ef->shstrcnt = shdr[shstrindex].sh_size;
318 ef->shstrtab = (char *)shdr[shstrindex].sh_addr;
328 ef->progtab[pb].addr = (void *)shdr[i].sh_addr;
330 ef->progtab[pb].name = "<<PROGBITS>>";
332 ef->progtab[pb].name = "<<NOBITS>>";
333 ef->progtab[pb].size = shdr[i].sh_size;
334 ef->progtab[pb].sec = i;
335 if (ef->shstrtab && shdr[i].sh_name != 0)
336 ef->progtab[pb].name =
337 ef->shstrtab + shdr[i].sh_name;
338 if (ef->progtab[pb].name != NULL &&
339 !strcmp(ef->progtab[pb].name, DPCPU_SETNAME)) {
347 memcpy(dpcpu, ef->progtab[pb].addr,
348 ef->progtab[pb].size);
350 ef->progtab[pb].addr = dpcpu;
352 } else if (ef->progtab[pb].name != NULL &&
353 !strcmp(ef->progtab[pb].name, VNET_SETNAME)) {
361 memcpy(vnet_data, ef->progtab[pb].addr,
362 ef->progtab[pb].size);
364 ef->progtab[pb].addr = vnet_data;
369 for (j = 0; j < ef->ddbsymcnt; j++) {
370 es = &ef->ddbsymtab[j];
373 es->st_value += (Elf_Addr)ef->progtab[pb].addr;
378 ef->reltab[rl].rel = (Elf_Rel *)shdr[i].sh_addr;
379 ef->reltab[rl].nrel = shdr[i].sh_size / sizeof(Elf_Rel);
380 ef->reltab[rl].sec = shdr[i].sh_info;
384 ef->relatab[ra].rela = (Elf_Rela *)shdr[i].sh_addr;
385 ef->relatab[ra].nrela =
387 ef->relatab[ra].sec = shdr[i].sh_info;
392 if (pb != ef->nprogtab)
394 if (rl != ef->nreltab)
396 if (ra != ef->nrelatab)
414 elf_file_t ef;
417 ef = (elf_file_t)lf;
418 error = relocate_file(ef);
445 elf_file_t ef;
522 ef = (elf_file_t) lf;
523 ef->nprogtab = 0;
524 ef->e_shdr = 0;
525 ef->nreltab = 0;
526 ef->nrelatab = 0;
536 ef->e_shdr = shdr;
556 ef->nprogtab++;
564 ef->nreltab++;
567 ef->nrelatab++;
573 if (ef->nprogtab == 0) {
592 if (ef->nprogtab != 0)
593 ef->progtab = malloc(ef->nprogtab * sizeof(*ef->progtab),
595 if (ef->nreltab != 0)
596 ef->reltab = malloc(ef->nreltab * sizeof(*ef->reltab),
598 if (ef->nrelatab != 0)
599 ef->relatab = malloc(ef->nrelatab * sizeof(*ef->relatab),
605 ef->ddbsymcnt = shdr[symtabindex].sh_size / sizeof(Elf_Sym);
606 ef->ddbsymtab = malloc(shdr[symtabindex].sh_size, M_LINKER, M_WAITOK);
607 error = vn_rdwr(UIO_READ, nd.ni_vp, (void *)ef->ddbsymtab,
621 ef->ddbstrcnt = shdr[symstrindex].sh_size;
622 ef->ddbstrtab = malloc(shdr[symstrindex].sh_size, M_LINKER, M_WAITOK);
623 error = vn_rdwr(UIO_READ, nd.ni_vp, ef->ddbstrtab,
639 ef->shstrcnt = shdr[shstrindex].sh_size;
640 ef->shstrtab = malloc(shdr[shstrindex].sh_size, M_LINKER,
642 error = vn_rdwr(UIO_READ, nd.ni_vp, ef->shstrtab,
675 ef->object = vm_object_allocate(OBJT_DEFAULT,
677 if (ef->object == NULL) {
681 ef->address = (caddr_t) vm_map_min(kernel_map);
689 error = vm_map_find(kernel_map, ef->object, 0, &mapbase,
692 vm_object_deallocate(ef->object);
693 ef->object = 0;
707 lf->address = ef->address = (caddr_t)mapbase;
727 if (ef->shstrtab && shdr[i].sh_name != 0)
728 ef->progtab[pb].name =
729 ef->shstrtab + shdr[i].sh_name;
731 ef->progtab[pb].name = "<<PROGBITS>>";
733 ef->progtab[pb].name = "<<NOBITS>>";
734 if (ef->progtab[pb].name != NULL &&
735 !strcmp(ef->progtab[pb].name, DPCPU_SETNAME))
736 ef->progtab[pb].addr =
739 else if (ef->progtab[pb].name != NULL &&
740 !strcmp(ef->progtab[pb].name, VNET_SETNAME))
741 ef->progtab[pb].addr =
745 ef->progtab[pb].addr =
747 if (ef->progtab[pb].addr == NULL) {
751 ef->progtab[pb].size = shdr[i].sh_size;
752 ef->progtab[pb].sec = i;
755 ef->progtab[pb].addr,
766 if (ef->progtab[pb].addr != (void *)mapbase &&
767 !strcmp(ef->progtab[pb].name, DPCPU_SETNAME))
768 dpcpu_copy(ef->progtab[pb].addr,
771 else if (ef->progtab[pb].addr !=
773 !strcmp(ef->progtab[pb].name, VNET_SETNAME))
774 vnet_data_copy(ef->progtab[pb].addr,
778 bzero(ef->progtab[pb].addr, shdr[i].sh_size);
781 for (j = 0; j < ef->ddbsymcnt; j++) {
782 es = &ef->ddbsymtab[j];
785 es->st_value += (Elf_Addr)ef->progtab[pb].addr;
791 ef->reltab[rl].rel = malloc(shdr[i].sh_size, M_LINKER,
793 ef->reltab[rl].nrel = shdr[i].sh_size / sizeof(Elf_Rel);
794 ef->reltab[rl].sec = shdr[i].sh_info;
796 (void *)ef->reltab[rl].rel,
809 ef->relatab[ra].rela = malloc(shdr[i].sh_size, M_LINKER,
811 ef->relatab[ra].nrela =
813 ef->relatab[ra].sec = shdr[i].sh_info;
815 (void *)ef->relatab[ra].rela,
829 if (pb != ef->nprogtab)
831 if (rl != ef->nreltab)
833 if (ra != ef->nrelatab)
835 if (mapbase != (vm_offset_t)ef->address + mapsize)
837 (u_long)mapbase, ef->address, (u_long)mapsize,
838 (u_long)(vm_offset_t)ef->address + mapsize);
851 error = relocate_file(ef);
877 elf_file_t ef = (elf_file_t) file;
883 if (ef->progtab) {
884 for (i = 0; i < ef->nprogtab; i++) {
885 if (ef->progtab[i].size == 0)
887 if (ef->progtab[i].name == NULL)
889 if (!strcmp(ef->progtab[i].name, DPCPU_SETNAME))
890 dpcpu_free(ef->progtab[i].addr,
891 ef->progtab[i].size);
893 else if (!strcmp(ef->progtab[i].name, VNET_SETNAME))
894 vnet_data_free(ef->progtab[i].addr,
895 ef->progtab[i].size);
899 if (ef->preloaded) {
900 if (ef->reltab)
901 free(ef->reltab, M_LINKER);
902 if (ef->relatab)
903 free(ef->relatab, M_LINKER);
904 if (ef->progtab)
905 free(ef->progtab, M_LINKER);
906 if (ef->ctftab)
907 free(ef->ctftab, M_LINKER);
908 if (ef->ctfoff)
909 free(ef->ctfoff, M_LINKER);
910 if (ef->typoff)
911 free(ef->typoff, M_LINKER);
918 for (i = 0; i < ef->nreltab; i++)
919 if (ef->reltab[i].rel)
920 free(ef->reltab[i].rel, M_LINKER);
921 for (i = 0; i < ef->nrelatab; i++)
922 if (ef->relatab[i].rela)
923 free(ef->relatab[i].rela, M_LINKER);
924 if (ef->reltab)
925 free(ef->reltab, M_LINKER);
926 if (ef->relatab)
927 free(ef->relatab, M_LINKER);
928 if (ef->progtab)
929 free(ef->progtab, M_LINKER);
931 if (ef->object) {
932 vm_map_remove(kernel_map, (vm_offset_t) ef->address,
933 (vm_offset_t) ef->address +
934 (ef->object->size << PAGE_SHIFT));
936 if (ef->e_shdr)
937 free(ef->e_shdr, M_LINKER);
938 if (ef->ddbsymtab)
939 free(ef->ddbsymtab, M_LINKER);
940 if (ef->ddbstrtab)
941 free(ef->ddbstrtab, M_LINKER);
942 if (ef->shstrtab)
943 free(ef->shstrtab, M_LINKER);
944 if (ef->ctftab)
945 free(ef->ctftab, M_LINKER);
946 if (ef->ctfoff)
947 free(ef->ctfoff, M_LINKER);
948 if (ef->typoff)
949 free(ef->typoff, M_LINKER);
953 symbol_name(elf_file_t ef, Elf_Size r_info)
958 ref = ef->ddbsymtab + ELF_R_SYM(r_info);
959 return ef->ddbstrtab + ref->st_name;
965 findbase(elf_file_t ef, int sec)
970 for (i = 0; i < ef->nprogtab; i++) {
971 if (sec == ef->progtab[i].sec) {
972 base = (Elf_Addr)ef->progtab[i].addr;
980 relocate_file(elf_file_t ef)
994 for (i = 0; i < ef->nreltab; i++) {
995 rel = ef->reltab[i].rel;
998 rellim = rel + ef->reltab[i].nrel;
999 base = findbase(ef, ef->reltab[i].sec);
1004 if (symidx >= ef->ddbsymcnt)
1006 sym = ef->ddbsymtab + symidx;
1010 if (elf_reloc(&ef->lf, base, rel, ELF_RELOC_REL,
1012 symname = symbol_name(ef, rel->r_info);
1021 for (i = 0; i < ef->nrelatab; i++) {
1022 rela = ef->relatab[i].rela;
1025 relalim = rela + ef->relatab[i].nrela;
1026 base = findbase(ef, ef->relatab[i].sec);
1031 if (symidx >= ef->ddbsymcnt)
1033 sym = ef->ddbsymtab + symidx;
1037 if (elf_reloc(&ef->lf, base, rela, ELF_RELOC_RELA,
1039 symname = symbol_name(ef, rela->r_info);
1053 elf_file_t ef = (elf_file_t) lf;
1058 for (i = 0, symp = ef->ddbsymtab; i < ef->ddbsymcnt; i++, symp++) {
1059 strp = ef->ddbstrtab + symp->st_name;
1072 elf_file_t ef = (elf_file_t) lf;
1075 if (es >= ef->ddbsymtab && es < (ef->ddbsymtab + ef->ddbsymcnt)) {
1076 symval->name = ef->ddbstrtab + es->st_name;
1088 elf_file_t ef = (elf_file_t) lf;
1096 for (i = 0, es = ef->ddbsymtab; i < ef->ddbsymcnt; i++, es++) {
1127 elf_file_t ef = (elf_file_t)lf;
1132 for (i = 0; i < ef->nprogtab; i++) {
1133 if ((strncmp(ef->progtab[i].name, "set_", 4) == 0) &&
1134 strcmp(ef->progtab[i].name + 4, name) == 0) {
1135 start = (void **)ef->progtab[i].addr;
1136 stop = (void **)((char *)ef->progtab[i].addr +
1137 ef->progtab[i].size);
1155 elf_file_t ef = (elf_file_t)file;
1160 for (i = 0, symp = ef->ddbsymtab; i < ef->ddbsymcnt; i++, symp++) {
1163 error = callback(ef->ddbstrtab + symp->st_name, opaque);
1176 elf_file_t ef = (elf_file_t)file;
1181 for (i = 0, symp = ef->ddbsymtab; i < ef->ddbsymcnt; i++, symp++) {
1205 elf_file_t ef = (elf_file_t)lf;
1211 if (symidx >= ef->ddbsymcnt)
1214 sym = ef->ddbsymtab + symidx;
1228 symbol = ef->ddbstrtab + sym->st_name;
1246 link_elf_fix_link_set(elf_file_t ef)
1258 symidx < ef->ddbsymcnt; symidx++) {
1259 sym = ef->ddbsymtab + symidx;
1263 sym_name = ef->ddbstrtab + sym->st_name;
1275 for (i = 0; i < ef->nprogtab; i++) {
1276 if (strcmp(ef->progtab[i].name, linkset_name) == 0) {
1277 startp = (Elf_Addr)ef->progtab[i].addr;
1278 stopp = (Elf_Addr)(startp + ef->progtab[i].size);
1282 if (i == ef->nprogtab)
1293 elf_file_t ef = (elf_file_t)lf;
1303 link_elf_fix_link_set(ef);
1306 for (i = 0; i < ef->nreltab; i++) {
1307 rel = ef->reltab[i].rel;
1310 rellim = rel + ef->reltab[i].nrel;
1311 base = findbase(ef, ef->reltab[i].sec);
1316 if (symidx >= ef->ddbsymcnt)
1318 sym = ef->ddbsymtab + symidx;
1328 for (i = 0; i < ef->nrelatab; i++) {
1329 rela = ef->relatab[i].rela;
1332 relalim = rela + ef->relatab[i].nrela;
1333 base = findbase(ef, ef->relatab[i].sec);
1338 if (symidx >= ef->ddbsymcnt)
1340 sym = ef->ddbsymtab + symidx;
1353 elf_file_t ef = (elf_file_t)lf;
1355 *symtab = ef->ddbsymtab;
1360 return (ef->ddbsymcnt);
1366 elf_file_t ef = (elf_file_t)lf;
1368 *strtab = ef->ddbstrtab;
1373 return (ef->ddbstrcnt);