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      1 static int
      2 arch_set_error(struct tcb *tcp)
      3 {
      4 	sparc_regs.psr |= PSR_C;
      5 	sparc_regs.u_regs[U_REG_O0] = tcp->u_error;
      6 	return set_regs(tcp->pid);
      7 }
      8 
      9 static int
     10 arch_set_success(struct tcb *tcp)
     11 {
     12 	sparc_regs.psr &= ~PSR_C;
     13 	sparc_regs.u_regs[U_REG_O0] = tcp->u_rval;
     14 	return set_regs(tcp->pid);
     15 }
     16