+ static const int spr_map[] =
+ {
+ H_SPR_PSR, /* psr_regnum */
+ H_SPR_CCR, /* ccr_regnum */
+ H_SPR_CCCR, /* cccr_regnum */
+ -1, /* fdpic_loadmap_exec_regnum */
+ -1, /* fdpic_loadmap_interp_regnum */
+ -1, /* 134 */
+ H_SPR_TBR, /* tbr_regnum */
+ H_SPR_BRR, /* brr_regnum */
+ H_SPR_DBAR0, /* dbar0_regnum */
+ H_SPR_DBAR1, /* dbar1_regnum */
+ H_SPR_DBAR2, /* dbar2_regnum */
+ H_SPR_DBAR3, /* dbar3_regnum */
+ H_SPR_SCR0, /* scr0_regnum */
+ H_SPR_SCR1, /* scr1_regnum */
+ H_SPR_SCR2, /* scr2_regnum */
+ H_SPR_SCR3, /* scr3_regnum */
+ H_SPR_LR, /* lr_regnum */
+ H_SPR_LCR, /* lcr_regnum */
+ H_SPR_IACC0H, /* iacc0h_regnum */
+ H_SPR_IACC0L, /* iacc0l_regnum */
+ H_SPR_FSR0, /* fsr0_regnum */
+ /* FIXME: Add infrastructure for fetching/setting ACC and ACCG regs. */
+ -1, /* acc0_regnum */
+ -1, /* acc1_regnum */
+ -1, /* acc2_regnum */
+ -1, /* acc3_regnum */
+ -1, /* acc4_regnum */
+ -1, /* acc5_regnum */
+ -1, /* acc6_regnum */
+ -1, /* acc7_regnum */
+ -1, /* acc0123_regnum */
+ -1, /* acc4567_regnum */
+ H_SPR_MSR0, /* msr0_regnum */
+ H_SPR_MSR1, /* msr1_regnum */
+ H_SPR_GNER0, /* gner0_regnum */
+ H_SPR_GNER1, /* gner1_regnum */
+ H_SPR_FNER0, /* fner0_regnum */
+ H_SPR_FNER1, /* fner1_regnum */
+ };
+
+ gdb_assert (reg >= 0 && reg < gdbarch_num_regs (gdbarch));
+
+ if (first_gpr_regnum <= reg && reg <= last_gpr_regnum)
+ return reg - first_gpr_regnum + SIM_FRV_GR0_REGNUM;
+ else if (first_fpr_regnum <= reg && reg <= last_fpr_regnum)
+ return reg - first_fpr_regnum + SIM_FRV_FR0_REGNUM;
+ else if (pc_regnum == reg)
+ return SIM_FRV_PC_REGNUM;
+ else if (reg >= first_spr_regnum
+ && reg < first_spr_regnum + sizeof (spr_map) / sizeof (spr_map[0]))
+ {
+ int spr_reg_offset = spr_map[reg - first_spr_regnum];
+
+ if (spr_reg_offset < 0)
+ return SIM_REGNO_DOES_NOT_EXIST;
+ else
+ return SIM_FRV_SPR0_REGNUM + spr_reg_offset;
+ }
+
+ internal_error (__FILE__, __LINE__, _("Bad register number %d"), reg);