Lines Matching defs:ra
57 * better than using 'j ra' instruction to signify end of the previous
59 * emit a 'j ra' instruction).
67 * MIPS ABI 3.0 requires that all functions return using the 'j ra' instruction
133 stacktrace_subr(register_t pc, register_t sp, register_t ra,
170 ra = 0;
181 * preceding "j ra" at the tail of the preceding function. Depends
204 ra = 0;
211 ra = 0;
316 case 31: /* ra */
317 ra = kdbpeek((int *)(sp + (short)i.IType.imm));
350 case 31: /* ra */
351 ra = kdbpeekd((int *)(sp + (short)i.IType.imm));
377 (*printfn) (") ra %jx sp %jx sz %d\n", ra, sp, stksize);
379 if (ra) {
380 if (pc == ra && stksize == 0)
383 pc = ra;
385 ra = 0;
429 register_t pc, ra, sp;
434 ra = (register_t)(intptr_t)__builtin_return_address(0);
440 "move %0, $31\n" /* get ra */
441 "move $31, %1\n" /* restore ra */
443 : "r" (ra));
449 ra = (register_t)ctx->pcb_context[PCB_REG_RA];
452 stacktrace_subr(pc, sp, ra,