mips/kernel/module.c

33 static void apply_r_mips_32(u32 *location, u32 base, Elf_Addr v)
35 	*location = base + v;
38 static int apply_r_mips_26(struct module *me, u32 *location, u32 base,
47 	if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
53 	*location = (*location & ~0x03ffffff) |
59 static int apply_r_mips_hi16(struct module *me, u32 *location, Elf_Addr v,
65 		*location = (*location & 0xffff0000) |
79 	n->addr = (Elf_Addr *)location;
98 static int apply_r_mips_lo16(struct module *me, u32 *location,
106 		*location = (*location & 0xffff0000) | (v & 0xffff);
157 	*location = insnlo;
170 static int apply_r_mips_pc(struct module *me, u32 *location, u32 base,
187 	offset += ((long)v - (long)location) >> 2;
196 	*location = (*location & ~mask) | (offset & mask);
201 static int apply_r_mips_pc16(struct module *me, u32 *location, u32 base,
204 	return apply_r_mips_pc(me, location, base, v, 16);
207 static int apply_r_mips_pc21(struct module *me, u32 *location, u32 base,
210 	return apply_r_mips_pc(me, location, base, v, 21);
213 static int apply_r_mips_pc26(struct module *me, u32 *location, u32 base,
216 	return apply_r_mips_pc(me, location, base, v, 26);
219 static int apply_r_mips_64(u32 *location, Elf_Addr v, bool rela)
224 	*(Elf_Addr *)location = v;
229 static int apply_r_mips_higher(u32 *location, Elf_Addr v, bool rela)
234 	*location = (*location & 0xffff0000) |
240 static int apply_r_mips_highest(u32 *location, Elf_Addr v, bool rela)
245 	*location = (*location & 0xffff0000) |
255  * @location: the address at which the reloc is to be applied
256  * @base: the existing value at location for REL-style; 0 for RELA-style
268 static int reloc_handler(u32 type, struct module *me, u32 *location, u32 base,
275 		apply_r_mips_32(location, base, v);
278 		return apply_r_mips_26(me, location, base, v);
280 		return apply_r_mips_hi16(me, location, v, rela);
282 		return apply_r_mips_lo16(me, location, base, v, rela);
284 		return apply_r_mips_pc16(me, location, base, v);
286 		return apply_r_mips_pc21(me, location, base, v);
288 		return apply_r_mips_pc26(me, location, base, v);
290 		return apply_r_mips_64(location, v, rela);
292 		return apply_r_mips_higher(location, v, rela);
294 		return apply_r_mips_highest(location, v, rela);
312 	u32 *location, base;
326 		location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr
349 			base = *location;
353 		err = reloc_handler(type, me, location, base, v, rela);