diff options
Diffstat (limited to 'gdb/rs6000-tdep.c')
| -rw-r--r-- | gdb/rs6000-tdep.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c index 8cb467d..00145f2 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -4645,6 +4645,10 @@ ppc_process_record_op31 (struct gdbarch *gdbarch, struct regcache *regcache, case 256: /* VRSAVE */ record_full_arch_list_add_reg (regcache, tdep->ppc_vrsave_regnum); return 0; + case 815: /* TAR */ + if (tdep->ppc_tar_regnum >= 0) + record_full_arch_list_add_reg (regcache, tdep->ppc_tar_regnum); + return 0; case 896: case 898: /* PPR */ if (tdep->ppc_ppr_regnum >= 0) @@ -5813,6 +5817,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) enum powerpc_elf_abi elf_abi = POWERPC_ELF_AUTO; int have_fpu = 0, have_spe = 0, have_mq = 0, have_altivec = 0; int have_dfp = 0, have_vsx = 0, have_ppr = 0, have_dscr = 0; + int have_tar = 0; int tdesc_wordsize = -1; const struct target_desc *tdesc = info.target_desc; struct tdesc_arch_data *tdesc_data = NULL; @@ -6133,6 +6138,25 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) } else have_dscr = 0; + + /* Target Address Register. */ + feature = tdesc_find_feature (tdesc, + "org.gnu.gdb.power.tar"); + if (feature != NULL) + { + valid_p = 1; + valid_p &= tdesc_numbered_register (feature, tdesc_data, + PPC_TAR_REGNUM, "tar"); + + if (!valid_p) + { + tdesc_data_cleanup (tdesc_data); + return NULL; + } + have_tar = 1; + } + else + have_tar = 0; } /* If we have a 64-bit binary on a 32-bit target, complain. Also @@ -6329,6 +6353,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) tdep->ppc_spefscr_regnum = have_spe ? PPC_SPE_FSCR_REGNUM : -1; tdep->ppc_ppr_regnum = have_ppr ? PPC_PPR_REGNUM : -1; tdep->ppc_dscr_regnum = have_dscr ? PPC_DSCR_REGNUM : -1; + tdep->ppc_tar_regnum = have_tar ? PPC_TAR_REGNUM : -1; set_gdbarch_pc_regnum (gdbarch, PPC_PC_REGNUM); set_gdbarch_sp_regnum (gdbarch, PPC_R0_REGNUM + 1); |