39 #define ARCH_SHF_SMALL 0
152 	memset(addr, 0, len);  in alloc_progmem()
192 		{ARCH_SHF_SMALL | SHF_ALLOC, 0}  in layout_sections()
196 	for (i = 0; i < hdr->e_shnum; i++)  in layout_sections()
197 		sechdrs[i].sh_entsize = ~0UL;  in layout_sections()
199 	for (m = 0; m < ARRAY_SIZE(masks); ++m) {  in layout_sections()
200 		for (i = 0; i < hdr->e_shnum; ++i) {  in layout_sections()
203 			if ((s->sh_flags & masks[m][0]) != masks[m][0]  in layout_sections()
205 			    || s->sh_entsize != ~0UL)  in layout_sections()
211 		if (m == 0)  in layout_sections()
231 	return 0;  in apply_r_mips_none()
239 	if (!(*location & 0xffff)) {  in apply_r_mips_gprel16()
245 				    (int)(short)(*location & 0xffff) - gp_addr);  in apply_r_mips_gprel16()
249 		pr_debug("VPE loader: apply_r_mips_gprel16: relative address 0x%x out of range of gp register\n",  in apply_r_mips_gprel16()
254 	*location = (*location & 0xffff0000) | (rel & 0xffff);  in apply_r_mips_gprel16()
256 	return 0;  in apply_r_mips_gprel16()
268 		pr_debug("VPE loader: apply_r_mips_pc16: relative address out of range 0x%x\n",  in apply_r_mips_pc16()
273 	*location = (*location & 0xffff0000) | (rel & 0xffff);  in apply_r_mips_pc16()
275 	return 0;  in apply_r_mips_pc16()
283 	return 0;  in apply_r_mips_32()
298  * if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {  in apply_r_mips_26()
306 	*location = (*location & ~0x03ffffff) |  in apply_r_mips_26()
307 		((*location + (v >> 2)) & 0x03ffffff);  in apply_r_mips_26()
308 	return 0;  in apply_r_mips_26()
330 	return 0;  in apply_r_mips_hi16()
341 	vallo = ((insnlo & 0xffff) ^ 0x8000) - 0x8000;  in apply_r_mips_lo16()
364 			val = ((insn & 0xffff) << 16) + vallo;  in apply_r_mips_lo16()
371 			val = ((val >> 16) + ((val & 0x8000) != 0)) & 0xffff;  in apply_r_mips_lo16()
373 			insn = (insn & ~0xffff) | val;  in apply_r_mips_lo16()
388 	insnlo = (insnlo & ~0xffff) | (val & 0xffff);  in apply_r_mips_lo16()
391 	return 0;  in apply_r_mips_lo16()
438 	for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {  in apply_relocations()
459 			pr_warn("VPE loader: .text+0x%x relocation type %s for symbol \"%s\" failed\n",  in apply_relocations()
466 	return 0;  in apply_relocations()
472 	gp_offs = gp_addr - (secbase & 0xffff0000);  in save_gp_address()
484 	unsigned long secbase, bssbase = 0;  in simplify_symbols()
489 	for (i = 0; i < nsecs; i++) {  in simplify_symbols()
490 		if (strncmp(secstrings + sechdrs[i].sh_name, ".bss", 4) == 0) {  in simplify_symbols()
526 			if (strncmp(strtab + sym[i].st_name, "_gp", 3) == 0)  in simplify_symbols()
544 		pr_debug(" i %d name <%s> 0x%x\n", i, strtab + sym[i].st_name,  in dump_elfsymbols()
558 		if (strcmp(strtab + sym[i].st_name, "__start") == 0)  in find_vpe_symbols()
561 		if (strcmp(strtab + sym[i].st_name, "vpe_shared") == 0)  in find_vpe_symbols()
565 	if ((v->__start == 0) || (v->shared_ptr == NULL))  in find_vpe_symbols()
568 	return 0;  in find_vpe_symbols()
580 	long err = 0;  in vpe_elfload()
582 	unsigned int len, i, symindex = 0, strindex = 0, relocate = 0;  in vpe_elfload()
585 	memset(&mod, 0, sizeof(struct module));  in vpe_elfload()
593 	if (memcmp(hdr->e_ident, ELFMAG, SELFMAG) != 0  in vpe_elfload()
614 	sechdrs[0].sh_addr = 0;  in vpe_elfload()
617 	symindex = strindex = 0;  in vpe_elfload()
651 		for (i = 0; i < hdr->e_shnum; i++) {  in vpe_elfload()
665 			pr_debug(" section sh_name %s sh_addr 0x%x\n",  in vpe_elfload()
693 			if (err < 0)  in vpe_elfload()
701 		for (i = 0; i < hdr->e_phnum; i++) {  in vpe_elfload()
707 				       0, phdr->p_memsz - phdr->p_filesz);  in vpe_elfload()
712 		for (i = 0; i < hdr->e_shnum; i++) {  in vpe_elfload()
734 	if ((find_vpe_symbols(v, sechdrs, symindex, strtab, &mod)) < 0) {  in vpe_elfload()
735 		if (v->__start == 0) {  in vpe_elfload()
746 	return 0;  in vpe_elfload()
789 	v->len = 0;  in vpe_open()
791 	v->__start = 0;  in vpe_open()
793 	return 0;  in vpe_open()
801 	int ret = 0;  in vpe_release()
808 	if (memcmp(hdr->e_ident, ELFMAG, SELFMAG) == 0) {  in vpe_release()
809 		if (vpe_elfload(v) >= 0) {  in vpe_release()
825 	if (ret < 0)  in vpe_release()
829 	v->plen = 0;  in vpe_release()
892 	return 0;  in vpe_notify()