36 	unsigned long abi_level = hdr->e_flags & 0x3;  in module_elf_check_arch()
76 	return 0;  in local_entry_offset()
99 #define STUB_MAGIC 0x73747562 /* stub */
103    jump, actually, to reset r2 (TOC+0x8000). */
143 	PPC_RAW_ADDIS(_R11, _R2, 0),
144 	PPC_RAW_ADDI(_R11, _R11, 0),
167 	_count_relocs = 0;  in count_relocs()
168 	r_info = 0;  in count_relocs()
169 	r_addend = 0;  in count_relocs()
170 	for (i = 0; i < num; i++)  in count_relocs()
203 		return 0;  in relacmp()
212 	/* One extra reloc so it's always 0-addr terminated */  in get_stubs_size()
254 			me->arch.ool_stub_index = 0;  in get_stubs_size()
274 	_count_relocs = 0;  in count_pcpu_relocs()
275 	r_info = 0;  in count_pcpu_relocs()
276 	r_addend = 0;  in count_pcpu_relocs()
278 	for (i = 0; i < num; i++) {  in count_pcpu_relocs()
302 	/* One extra reloc so it's always 0-addr terminated */  in get_got_size()
304 	unsigned int i, symindex = 0;  in get_got_size()
363 		if (vers->name[0] == '.') {  in dedotify_versions()
371 	unsigned long out = 0;  in dedotify_ext_version_names()
373 	char last = '\0';  in dedotify_ext_version_names()
375 	for (in = 0; in < size; in++) {  in dedotify_ext_version_names()
377 		if (last == '\0' && str_seq[in] == '.')  in dedotify_ext_version_names()
383 	memset(&str_seq[out], 0, size - out);  in dedotify_ext_version_names()
397 			if (name[0] == '.') {  in dedotify()
398 				if (strcmp(name+1, "TOC.") == 0)  in dedotify()
418 		    && strcmp(strtab + syms[i].st_name, "TOC.") == 0)  in find_dot_toc()
440 		if (strcmp(secstrings + sechdrs[i].sh_name, ".stubs") == 0)  in module_frob_arch_sections()
443 		else if (strcmp(secstrings + sechdrs[i].sh_name, ".data..percpu") == 0)  in module_frob_arch_sections()
445 		else if (strcmp(secstrings + sechdrs[i].sh_name, ".mygot") == 0) {  in module_frob_arch_sections()
451 		else if (strcmp(secstrings + sechdrs[i].sh_name, ".toc") == 0) {  in module_frob_arch_sections()
455 		} else if (strcmp(secstrings + sechdrs[i].sh_name, "__versions") == 0)  in module_frob_arch_sections()
458 		else if (strcmp(secstrings + sechdrs[i].sh_name, "__version_ext_names") == 0)  in module_frob_arch_sections()
495 	return 0;  in module_frob_arch_sections()
505 	PPC_PREFIX_MLS | __PPC_PRFX_R(0),
511 	PPC_RAW_ADDIS(_R12, _R12, 0),
512 	PPC_RAW_ADDI(_R12, _R12, 0),
536 	if ((unsigned long)entry->jump % 8 != 0) {  in create_ftrace_stub()
538 		return 0;  in create_ftrace_stub()
547 		if (reladdr > 0x1FFFFFFFFL || reladdr < -0x200000000L) {  in create_ftrace_stub()
550 			return 0;  in create_ftrace_stub()
558 		if (reladdr > 0x7FFFFFFF || reladdr < -(0x80000000L)) {  in create_ftrace_stub()
561 			return 0;  in create_ftrace_stub()
595 	return 0;  in create_ftrace_stub()
605  * r2 is the TOC pointer: it actually points 0x8000 into the TOC (this gives the
613 	return (sechdrs[me->arch.toc_section].sh_addr & ~0xfful) + 0x8000;  in my_r2()
633 	if ((unsigned long)entry->jump % 8 != 0) {  in create_stub()
635 		return 0;  in create_stub()
639 	for (i = 0; i < ARRAY_SIZE(ppc64_stub_insns); i++) {  in create_stub()
642 			return 0;  in create_stub()
647 		reladdr = 0 + offsetof(struct ppc64_stub_entry, funcdata);  in create_stub()
649 		if (reladdr > 0x1FFFFFFFFL || reladdr < -0x200000000L) {  in create_stub()
652 			return 0;  in create_stub()
656 		/* May not even need this if we're relative to 0 */  in create_stub()
657 		if (patch_instruction(&entry->jump[0],  in create_stub()
658 		    ppc_inst_prefix(entry->jump[0] | IMM_H18(reladdr),  in create_stub()
660 			return 0;  in create_stub()
665 		if (reladdr > 0x7FFFFFFF || reladdr < -(0x80000000L)) {  in create_stub()
668 			return 0;  in create_stub()
672 		if (patch_instruction(&entry->jump[0],  in create_stub()
673 				      ppc_inst(entry->jump[0] | PPC_HA(reladdr))))  in create_stub()
674 			return 0;  in create_stub()
678 			return 0;  in create_stub()
683 	for (i = 0; i < sizeof(func_desc_t) / sizeof(u32); i++) {  in create_stub()
685 			return 0;  in create_stub()
689 		return 0;  in create_stub()
708 	for (i = 0; stub_func_addr(stubs[i].funcdata); i++) {  in stub_for_addr()
710 			return 0;  in stub_for_addr()
717 		return 0;  in stub_for_addr()
739 	for (i = 0; got[i].addr; i++) {  in got_for_addr()
741 			return 0;  in got_for_addr()
761 		return 0;  in restore_r2()
764 		return 0;  in restore_r2()
772 		return 0;  in restore_r2()
781 		return 0;  in restore_r2()
819 	for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rela); i++) {  in apply_relocate_add()
827 		pr_debug("RELOC at %p: %li-type as %s (0x%lx) + %li\n",  in apply_relocate_add()
854 			if (value + 0x8000 > 0xffff) {  in apply_relocate_add()
855 				pr_err("%s: bad TOC16 relocation (0x%lx)\n",  in apply_relocate_add()
860 				= (*((uint16_t *) location) & ~0xffff)  in apply_relocate_add()
861 				| (value & 0xffff);  in apply_relocate_add()
868 				= (*((uint16_t *) location) & ~0xffff)  in apply_relocate_add()
869 				| (value & 0xffff);  in apply_relocate_add()
875 			if ((value & 3) != 0 || value + 0x8000 > 0xffff) {  in apply_relocate_add()
876 				pr_err("%s: bad TOC16_DS relocation (0x%lx)\n",  in apply_relocate_add()
881 				= (*((uint16_t *) location) & ~0xfffc)  in apply_relocate_add()
882 				| (value & 0xfffc);  in apply_relocate_add()
888 			if ((value & 3) != 0) {  in apply_relocate_add()
889 				pr_err("%s: bad TOC16_LO_DS relocation (0x%lx)\n",  in apply_relocate_add()
894 				= (*((uint16_t *) location) & ~0xfffc)  in apply_relocate_add()
895 				| (value & 0xfffc);  in apply_relocate_add()
901 			value = ((value + 0x8000) >> 16);  in apply_relocate_add()
903 				= (*((uint16_t *) location) & ~0xffff)  in apply_relocate_add()
904 				| (value & 0xffff);  in apply_relocate_add()
929 			if (value + 0x2000000 > 0x3ffffff || (value & 3) != 0){  in apply_relocate_add()
952 			if (value + 0x80000000 > 0xffffffff) {  in apply_relocate_add()
967 			if (value + 0x200000000 > 0x3ffffffff) {  in apply_relocate_add()
987 				    ppc_inst_prefix((*(u32 *)location & ~0x02000000),  in apply_relocate_add()
988 						    (*((u32 *)location + 1) & ~0xf8000000) | 0xe4000000)))  in apply_relocate_add()
993 			    ppc_inst_prefix((*(u32 *)location & ~0x3ffff) | IMM_H18(value),  in apply_relocate_add()
994 					    (*((u32 *)location + 1) & ~0xffff) | IMM_L(value))))  in apply_relocate_add()
1019 			if (value + 0x80008000 > 0xffffffff)  in apply_relocate_add()
1026 			if ((((uint32_t *)location)[0] & ~0xfffc) != PPC_RAW_LD(_R2, _R12, 0))  in apply_relocate_add()
1035 			((uint32_t *)location)[0] = PPC_RAW_ADDIS(_R2, _R12, PPC_HA(value));  in apply_relocate_add()
1042 			value = ((value + 0x8000) >> 16);  in apply_relocate_add()
1044 				= (*((uint16_t *) location) & ~0xffff)  in apply_relocate_add()
1045 				| (value & 0xffff);  in apply_relocate_add()
1052 				= (*((uint16_t *) location) & ~0xffff)  in apply_relocate_add()
1053 				| (value & 0xffff);  in apply_relocate_add()
1063 			((uint32_t *)location)[0] = (((uint32_t *)location)[0] & ~0x3ffff) |  in apply_relocate_add()
1064 						    ((value >> 16) & 0x3ffff);  in apply_relocate_add()
1065 			((uint32_t *)location)[1] = (((uint32_t *)location)[1] & ~0xffff) |  in apply_relocate_add()
1066 						    (value & 0xffff);  in apply_relocate_add()
1078 	return 0;  in apply_relocate_add()
1115 	return 0;  in module_trampoline_target()
1130 	for (i = 0; stub_func_addr(stub[i].funcdata); i++)  in setup_ftrace_ool_stubs()
1141 	for (i = 0; i < num_stubs; i++)  in setup_ftrace_ool_stubs()
1146 	return 0;  in setup_ftrace_ool_stubs()
1170 	return 0;  in module_finalize_ftrace()