Symbol: XR_O2
usr/src/uts/sparc/v9/os/xregs.c
171
xregs->pr_un.pr_v8p.pr_xo[XR_O2] = GET_UPPER_32(rp->r_o2);
usr/src/uts/sparc/v9/os/xregs.c
291
rp->r_o2 = SET_ALL_64(xregs->pr_un.pr_v8p.pr_xo[XR_O2], rp->r_o2);