modules/common/dyn.c

147  * Set argstate null_ndx field for current dynamic area
150 set_null_ndx(ARGSTATE *argstate)
154 	num = argstate->dyn.num;
155 	argstate->dyn.num_null_ndx = 0;
157 		if (argstate->dyn.data[null_ndx].d_tag == DT_NULL) {
158 			argstate->dyn.num_null_ndx++;
161 	argstate->dyn.null_ndx = null_ndx;
165 		if (argstate->dyn.data[null_ndx].d_tag == DT_NULL)
166 			argstate->dyn.num_null_ndx++;
175  *	argstate - Argument state block
180  *	issued, the slot is converted to its new use, and the argstate
187 convert_dt_null(ARGSTATE *argstate, Xword d_tag, Xword d_val)
195 	if (argstate->dyn.num_null_ndx <= 1)
197 		    EC_WORD(argstate->dyn.sec->sec_shndx),
198 		    argstate->dyn.sec->sec_name);
200 	ehdr = argstate->obj_state->os_ehdr;
202 	    EC_WORD(argstate->dyn.sec->sec_shndx), argstate->dyn.sec->sec_name,
203 	    EC_WORD(argstate->dyn.null_ndx), conv_dyn_tag(d_tag,
206 	ndx = argstate->dyn.null_ndx;
207 	dyn = &argstate->dyn.data[ndx];
212 	set_null_ndx(argstate);
223  *	argstate - Address of ARGSTATE block to be initialized
226  *	On success, *argstate is initialized. On error,
231     ARGSTATE *argstate)
236 	bzero(argstate, sizeof (*argstate));
237 	argstate->obj_state = obj_state;
243 		argstate->optmask |= getopt_ret->gor_idmask;
247 			argstate->dyn_elt_str = getopt_ret->gor_value;
257 	argstate->argc = argc;
258 	argstate->argv = argv;
261 	argstate->dyn.sec = elfedit_sec_getdyn(obj_state, &argstate->dyn.data,
262 	    &argstate->dyn.num);
263 	argstate->strsec = elfedit_sec_getstr(obj_state,
264 	    argstate->dyn.sec->sec_shdr->sh_link, 0);
267 	set_null_ndx(argstate);
278  *	argstate - Argument state block
293 print_dyn(DYN_CMD_T cmd, int autoprint, ARGSTATE *argstate,
309 	    elfedit_test_osabi(argstate->obj_state, ELFOSABI_SOLARIS, 0);
327 		if (arg >= argstate->dyn.num)
342 	dyn = &argstate->dyn.data[ndx];
353 	for (; (ndx < argstate->dyn.num) &&
401 			while ((end_ndx < (argstate->dyn.num - 1)) &&
431 			name = elfedit_offset_to_str(argstate->strsec,
437 				name = elfedit_offset_to_str(argstate->strsec,
459 			    ((argstate->optmask & DYN_OPT_F_NEEDED) != 0) &&
460 			    ((ndx + 1) < argstate->dyn.num)) {
461 				Dyn *dyn1 = &argstate->dyn.data[ndx + 1];
465 				name = elfedit_offset_to_str(argstate->strsec,
467 				if (strncmp(name, argstate->dyn_elt_str,
468 				    strlen(argstate->dyn_elt_str)) != 0)
504 			ehdr = argstate->obj_state->os_ehdr;
570 			Ehdr		*ehdr = argstate->obj_state->os_ehdr;
574 			    EC_WORD(argstate->dyn.sec->sec_shndx),
575 			    argstate->dyn.sec->sec_name, conv_dyn_tag(arg,
583 			    EC_WORD(argstate->dyn.sec->sec_shndx),
584 			    argstate->dyn.sec->sec_name);
594  *	argstate - Argument state block
623 arg_to_index(ARGSTATE *argstate, const char *arg,
642 	if ((argstate->optmask & DYN_OPT_F_DYNNDX_ELT) != 0)
644 		    0, argstate->dyn.num - 1, NULL));
652 	 * value that follows the option, and was saved in argstate by
657 	if ((argstate->optmask & DYN_OPT_F_DYNNDX_VAL) != 0) {
658 		ndx = ((Word) elfedit_atoui_range(argstate->dyn_elt_str,
659 		    MSG_ORIG(MSG_STR_INDEX), 0, argstate->dyn.num - 1, NULL));
660 		if (argstate->dyn.data[ndx].d_tag != dt_value) {
661 			Ehdr	*ehdr = argstate->obj_state->os_ehdr;
667 			    EC_WORD(argstate->dyn.sec->sec_shndx),
668 			    argstate->dyn.sec->sec_name, ndx,
670 			    conv_dyn_tag(argstate->dyn.data[ndx].d_tag,
688 	 * element with the string given by argstate->dyn_elt_str.
690 	if ((argstate->optmask & DYN_OPT_F_NEEDED) != 0) {
691 		Word	retndx = argstate->dyn.num;	/* Out of range value */
695 		len = strlen(argstate->dyn_elt_str);
696 		for (ndx = 0, dyn = argstate->dyn.data;
697 		    ndx < argstate->dyn.num; dyn++, ndx++) {
706 				name = elfedit_offset_to_str(argstate->strsec,
710 				    argstate->dyn_elt_str, len) == 0)
727 		    EC_WORD(argstate->dyn.sec->sec_shndx),
728 		    argstate->dyn.sec->sec_name, argstate->dyn_elt_str);
732 	for (ndx = 0; ndx < argstate->dyn.num; ndx++) {
733 		if (argstate->dyn.data[ndx].d_tag == dt_value) {
736 			    EC_WORD(argstate->dyn.sec->sec_shndx),
737 			    argstate->dyn.sec->sec_name, EC_WORD(ndx), arg);
743 	if (argstate->dyn.num_null_ndx > 1)
744 		return (convert_dt_null(argstate, dt_value, 0));
748 	    EC_WORD(argstate->dyn.sec->sec_shndx),
749 	    argstate->dyn.sec->sec_name, arg);
764 cmd_body_value(ARGSTATE *argstate, Word *ret_ndx)
766 	elfedit_section_t	*dynsec = argstate->dyn.sec;
767 	elfedit_section_t	*strsec = argstate->strsec;
770 	Dyn	*dyn = argstate->dyn.data;
771 	Word	numdyn = argstate->dyn.num;
777 	minus_add = ((argstate->optmask & DYN_OPT_F_ADD) != 0);
778 	minus_s = ((argstate->optmask & DYN_OPT_F_STRVAL) != 0);
779 	minus_dynndx = ((argstate->optmask & DYN_OPT_F_DYNNDX_ELT) != 0);
788 	    elfedit_atoui_range(argstate->argv[0], MSG_ORIG(MSG_STR_ELT),
790 	    elfedit_atoconst(argstate->argv[0], ELFEDIT_CONST_DT);
807 		(void) elfedit_dynstr_getpad(argstate->obj_state,
808 		    argstate->dyn.sec, &strpad_elt);
827 			    strpad_elt.dn_dyn.d_un.d_val, argstate->argv[1],
835 			    &strpad_elt, argstate->argv[1]);
838 		arg2 = elfedit_atoui(argstate->argv[1], NULL);
876 			    &strpad_elt, argstate->argv[1]);
907 	if (argstate->dyn.num_null_ndx <= 1)
919 		    &strpad_elt, argstate->argv[1]);
922 	*ret_ndx = convert_dt_null(argstate, arg1, arg2);
963 cmd_body_runpath(ARGSTATE *argstate)
965 	elfedit_section_t	*dynsec = argstate->dyn.sec;
966 	elfedit_section_t	*strsec = argstate->strsec;
971 	Dyn			*dyn = argstate->dyn.data;
972 	Word			numdyn = argstate->dyn.num;
989 			if (elfedit_test_osabi(argstate->obj_state,
1007 		    argstate->argv[0]) == 0)) &&
1010 		    argstate->argv[0]) == 0))) {
1028 	} else if (argstate->dyn.num_null_ndx <= 1) {
1041 	    argstate->argv[0]);
1070 			(void) convert_dt_null(argstate, DT_RUNPATH,
1085  *	argstate - Argument state block
1090 flag_bitop(ARGSTATE *argstate, Word orig, elfedit_const_t const_type)
1096 	for (i = 0; i < argstate->argc; i++)
1097 		flags |= (Word) elfedit_atoconst(argstate->argv[i], const_type);
1100 	if (argstate->optmask & DYN_OPT_F_CMP)
1104 	if (argstate->optmask & DYN_OPT_F_AND)
1106 	else if (argstate->optmask & DYN_OPT_F_OR)
1129 	ARGSTATE		argstate;
1140 	process_args(obj_state, argc, argv, &argstate);
1142 	dyn = argstate.dyn.data;
1143 	dyn_num = argstate.dyn.num;
1144 	dyn_name = argstate.dyn.sec->sec_name;
1145 	dyn_ndx = argstate.dyn.sec->sec_shndx;
1151 		if (argstate.argc > 1)
1154 		if (argstate.argc == 1)
1155 			ndx = arg_to_index(&argstate, argstate.argv[0],
1160 		print_only = (argstate.argc != 2);
1161 		if (argstate.argc > 0) {
1162 			if (argstate.argc > 2)
1164 			ndx = arg_to_index(&argstate, argstate.argv[0],
1170 		print_only = (argstate.argc != 2);
1171 		if (argstate.argc > 2)
1173 		if (argstate.argc > 0) {
1175 				ndx = arg_to_index(&argstate, argstate.argv[0],
1184 		if ((argstate.argc < 1) || (argstate.argc > 2))
1186 		ndx = arg_to_index(&argstate, argstate.argv[0],
1192 		if ((argstate.argc < 2) || (argstate.argc > 3))
1194 		ndx = arg_to_index(&argstate, argstate.argv[0],
1200 		if (argstate.argc > 1)
1208 		print_only = (argstate.argc == 0);
1212 		print_only = (argstate.argc == 0);
1213 		ndx = arg_to_index(&argstate, elfedit_atoconst_value_to_str(
1219 		print_only = (argstate.argc == 0);
1220 		ndx = arg_to_index(&argstate, elfedit_atoconst_value_to_str(
1226 		print_only = (argstate.argc == 0);
1227 		ndx = arg_to_index(&argstate, elfedit_atoconst_value_to_str(
1233 		print_only = (argstate.argc == 0);
1234 		ndx = arg_to_index(&argstate, elfedit_atoconst_value_to_str(
1240 		ndx = arg_to_index(&argstate, elfedit_atoconst_value_to_str(
1246 		if (argstate.argc > 1)
1249 		(void) elfedit_test_osabi(argstate.obj_state,
1251 		print_only = (argstate.argc == 0);
1252 		ndx = arg_to_index(&argstate, elfedit_atoconst_value_to_str(
1266 		print_dyn(cmd, 0, &argstate, print_type, ndx);
1279 			Ehdr		*ehdr = argstate.obj_state->os_ehdr;
1283 			Xword d_tag = (Xword) elfedit_atoconst(argstate.argv[1],
1302 				null_ndx = argstate.dyn.null_ndx;
1303 				set_null_ndx(&argstate);
1304 				if ((argstate.dyn.null_ndx >=
1305 				    argstate.dyn.num) &&
1306 				    (null_ndx != argstate.dyn.null_ndx))
1330 					if ((ndx + 1) > argstate.dyn.null_ndx)
1352 		ret = cmd_body_value(&argstate, &ndx);
1357 			Word cnt = (argstate.argc == 1) ? 1 :
1358 			    (Word) elfedit_atoui_range(argstate.argv[1],
1361 			    elfedit_sec_msgprefix(argstate.dyn.sec);
1363 			elfedit_array_elts_delete(msg_prefix, argstate.dyn.data,
1375 			    elfedit_sec_msgprefix(argstate.dyn.sec);
1378 			    elfedit_atoui_range(argstate.argv[1],
1381 			if (argstate.argc == 2) {
1385 				    argstate.argv[2], MSG_ORIG(MSG_STR_COUNT),
1388 			elfedit_array_elts_move(msg_prefix, argstate.dyn.data,
1396 		ret = cmd_body_runpath(&argstate);
1404 			flags = flag_bitop(&argstate, dyn[ndx].d_un.d_val,
1432 			flags = flag_bitop(&argstate, dyn[ndx].d_un.d_val,
1460 			flags1 = flag_bitop(&argstate, dyn[ndx].d_un.d_val,
1488 			flags = flag_bitop(&argstate, dyn[ndx].d_un.d_val,
1538 			ldmach = (Half) elfedit_atoconst(argstate.argv[0],
1567 		elfedit_modified_data(argstate.dyn.sec);
1571 		print_dyn(cmd, 1, &argstate, print_type, ndx);