core/kernel/ldelf_loader.c

119 	struct ldelf_arg *arg = NULL;
126 	usr_stack -= ROUNDUP(sizeof(*arg), STACK_ALIGNMENT);
127 	arg = (struct ldelf_arg *)usr_stack;
130 	res = clear_user(arg, sizeof(*arg));
134 	res = PUT_USER_SCALAR(uctx->ts_ctx->uuid, &arg->uuid);
138 	res = thread_enter_user_mode((vaddr_t)arg, 0, 0, 0,
156 	res = BB_MEMDUP_USER(arg, sizeof(*arg), &arg_bbuf);
182 	bb_free(arg_bbuf, sizeof(*arg));
191 	struct dump_entry_arg *arg = NULL;
204 	arg_size = ROUNDUP(sizeof(*arg) + n * sizeof(struct dump_map),
210 	arg = bb_alloc(arg_size);
211 	if (!arg)
213 	memset(arg, 0, arg_size);
215 	arg->num_maps = n;
221 					    &arg->maps[n].pa);
222 			arg->maps[n].va = r->va;
223 			arg->maps[n].sz = r->size;
225 				arg->maps[n].flags |= DUMP_MAP_READ;
227 				arg->maps[n].flags |= DUMP_MAP_WRITE;
229 				arg->maps[n].flags |= DUMP_MAP_EXEC;
231 				arg->maps[n].flags |= DUMP_MAP_SECURE;
233 				arg->maps[n].flags |= DUMP_MAP_EPHEM;
235 				arg->maps[n].flags |= DUMP_MAP_LDELF;
240 	arg->is_32bit = uctx->is_32bit;
242 	arg->arm32.regs[0] = tsd->abort_regs.r0;
243 	arg->arm32.regs[1] = tsd->abort_regs.r1;
244 	arg->arm32.regs[2] = tsd->abort_regs.r2;
245 	arg->arm32.regs[3] = tsd->abort_regs.r3;
246 	arg->arm32.regs[4] = tsd->abort_regs.r4;
247 	arg->arm32.regs[5] = tsd->abort_regs.r5;
248 	arg->arm32.regs[6] = tsd->abort_regs.r6;
249 	arg->arm32.regs[7] = tsd->abort_regs.r7;
250 	arg->arm32.regs[8] = tsd->abort_regs.r8;
251 	arg->arm32.regs[9] = tsd->abort_regs.r9;
252 	arg->arm32.regs[10] = tsd->abort_regs.r10;
253 	arg->arm32.regs[11] = tsd->abort_regs.r11;
254 	arg->arm32.regs[12] = tsd->abort_regs.ip;
255 	arg->arm32.regs[13] = tsd->abort_regs.usr_sp; /*SP*/
256 	arg->arm32.regs[14] = tsd->abort_regs.usr_lr; /*LR*/
257 	arg->arm32.regs[15] = tsd->abort_regs.elr; /*PC*/
261 		arg->arm32.regs[0] = tsd->abort_regs.x0;
262 		arg->arm32.regs[1] = tsd->abort_regs.x1;
263 		arg->arm32.regs[2] = tsd->abort_regs.x2;
264 		arg->arm32.regs[3] = tsd->abort_regs.x3;
265 		arg->arm32.regs[4] = tsd->abort_regs.x4;
266 		arg->arm32.regs[5] = tsd->abort_regs.x5;
267 		arg->arm32.regs[6] = tsd->abort_regs.x6;
268 		arg->arm32.regs[7] = tsd->abort_regs.x7;
269 		arg->arm32.regs[8] = tsd->abort_regs.x8;
270 		arg->arm32.regs[9] = tsd->abort_regs.x9;
271 		arg->arm32.regs[10] = tsd->abort_regs.x10;
272 		arg->arm32.regs[11] = tsd->abort_regs.x11;
273 		arg->arm32.regs[12] = tsd->abort_regs.x12;
274 		arg->arm32.regs[13] = tsd->abort_regs.x13; /*SP*/
275 		arg->arm32.regs[14] = tsd->abort_regs.x14; /*LR*/
276 		arg->arm32.regs[15] = tsd->abort_regs.elr; /*PC*/
278 		arg->arm64.fp = tsd->abort_regs.x29;
279 		arg->arm64.pc = tsd->abort_regs.elr;
280 		arg->arm64.sp = tsd->abort_regs.sp_el0;
284 	arg->rv.fp = tsd->abort_regs.s0;
285 	arg->rv.pc = tsd->abort_regs.epc;
286 	arg->rv.sp = tsd->abort_regs.sp;
289 	res = copy_to_user((void *)usr_stack, arg, arg_size);
322 	size_t *arg = NULL;
329 	usr_stack -= ROUNDUP(sizeof(*arg), STACK_ALIGNMENT);
330 	arg = (size_t *)usr_stack;
335 				     (uaddr_t)arg, sizeof(*arg));
341 	*arg = *blen;
360 	res = thread_enter_user_mode((vaddr_t)buf, (vaddr_t)arg, 0, 0,
380 		if (*arg > *blen)
382 		*blen = *arg;
395 	struct dl_entry_arg *arg = NULL;
402 	arg = bb_alloc(sizeof(*arg));
403 	if (!arg)
406 	memset(arg, 0, sizeof(*arg));
407 	arg->cmd = LDELF_DL_ENTRY_DLOPEN;
408 	arg->dlopen.uuid = *uuid;
409 	arg->dlopen.flags = flags;
411 	usr_stack -= ROUNDUP(sizeof(*arg), STACK_ALIGNMENT);
414 	res = copy_to_user(usr_arg, arg, sizeof(*arg));
450 	struct dl_entry_arg *arg = NULL;
455 	usr_stack -= ROUNDUP(sizeof(*arg) + symlen + 1, STACK_ALIGNMENT);
457 	arg = bb_alloc(sizeof(*arg));
458 	if (!arg)
460 	memset(arg, 0, sizeof(*arg));
461 	arg->cmd = LDELF_DL_ENTRY_DLSYM;
462 	arg->dlsym.uuid = *uuid;
463 	res = copy_to_user(usr_arg, arg, sizeof(*arg));