arm/kernel/module.c

120 		unsigned long loc;
149 		loc = dstsec->sh_addr + rel->r_offset;
158 			*(u32 *)loc += sym->st_value;
170 			offset = __mem_to_opcode_arm(*(u32 *)loc);
174 			offset += sym->st_value - loc;
178 			 * supported range. Note that 'offset + loc + 8'
185 				offset = get_module_plt(module, loc,
186 							offset + loc + 8)
187 					 - loc - 8;
193 				       ELF32_R_TYPE(rel->r_info), loc,
201 			*(u32 *)loc &= __opcode_to_mem_arm(0xff000000);
202 			*(u32 *)loc |= __opcode_to_mem_arm(offset);
210 		       *(u32 *)loc &= __opcode_to_mem_arm(0xf000000f);
211 		       *(u32 *)loc |= __opcode_to_mem_arm(0x01a0f000);
215 			offset = (*(s32 *)loc << 1) >> 1; /* sign extend */
216 			offset += sym->st_value - loc;
220 				       ELF32_R_TYPE(rel->r_info), loc,
224 			*(u32 *)loc &= 0x80000000;
225 			*(u32 *)loc |= offset & 0x7fffffff;
229 			*(u32 *)loc += sym->st_value - loc;
236 			offset = tmp = __mem_to_opcode_arm(*(u32 *)loc);
243 				offset -= loc;
252 			*(u32 *)loc = __opcode_to_mem_arm(tmp);
260 			tmp = __mem_to_opcode_arm(*(u32 *)loc);
264 			offset += sym->st_value - loc;
277 			*(u32 *)loc = __opcode_to_mem_arm((tmp & ~0xfff) | offset);
281 			tmp = __mem_to_opcode_arm(*(u32 *)loc);
285 			offset += sym->st_value - loc;
297 				       ELF32_R_TYPE(rel->r_info), loc,
301 			*(u32 *)loc = __opcode_to_mem_arm((tmp & ~0xfff) | offset);
323 			upper = __mem_to_opcode_thumb16(*(u16 *)loc);
324 			lower = __mem_to_opcode_thumb16(*(u16 *)(loc + 2));
347 			offset += sym->st_value - loc;
356 				offset = get_module_plt(module, loc,
357 							offset + loc + 4)
358 					 - loc - 4;
364 				       ELF32_R_TYPE(rel->r_info), loc,
378 			*(u16 *)loc = __opcode_to_mem_thumb16(upper);
379 			*(u16 *)(loc + 2) = __opcode_to_mem_thumb16(lower);
386 			upper = __mem_to_opcode_thumb16(*(u16 *)loc);
387 			lower = __mem_to_opcode_thumb16(*(u16 *)(loc + 2));
407 				offset -= loc;
418 			*(u16 *)loc = __opcode_to_mem_thumb16(upper);
419 			*(u16 *)(loc + 2) = __opcode_to_mem_thumb16(lower);