FRAME_A1
tf->tf_regs[FRAME_A1] = KSI_TRAPCODE(ksi);
DBREG(a1, FRAME_A1),
FRAME_A1,
gdb_regs[KGDB_REG_A1 ] = regs->tf_regs[FRAME_A1];
regs->tf_regs[FRAME_A1 ] = gdb_regs[KGDB_REG_A1];
copyargs[1] = framep->tf_regs[FRAME_A1];
copyargs[1] = framep->tf_regs[FRAME_A1];
regp->r_regs[R_A1] = framep->tf_regs[FRAME_A1];
framep->tf_regs[FRAME_A1] = regp->r_regs[R_A1];
tf->tf_regs[FRAME_A1] = (uint64_t)&fp->sf_si;
tfp->tf_regs[FRAME_A1] = 0; /* a1 = rtld cleanup */
copyargs[1] = tf->tf_regs[FRAME_A1];
FRAME_A0, FRAME_A1, FRAME_A2, FRAME_A3,
sigframe.uc.uc_mcontext.sc_traparg_a1 = tf->tf_regs[FRAME_A1];
tf->tf_regs[FRAME_A1] = (unsigned long)&sfp->info;
sigframe.sf_sc.sc_traparg_a1 = tf->tf_regs[FRAME_A1];
tf->tf_regs[FRAME_A1] = 0;