rl78: Create a flags type for the psw register.

[external/binutils.git] / gdb / rl78-tdep.c

diff --git a/gdb/rl78-tdep.c b/gdb/rl78-tdep.c
index bf96e88..a5861d8 100644 (file)
--- a/gdb/rl78-tdep.c
+++ b/gdb/rl78-tdep.c
@@ -222,7 +222,8 @@ struct gdbarch_tdep
              *rl78_uint32,
              *rl78_int32,
              *rl78_data_pointer,
-             *rl78_code_pointer;
+             *rl78_code_pointer,
+             *rl78_psw_type;
 };
 
 /* This structure holds the results of a prologue analysis.  */
@@ -271,6 +272,8 @@ rl78_register_type (struct gdbarch *gdbarch, int reg_nr)
     return tdep->rl78_code_pointer;
   else if (reg_nr == RL78_RAW_PC_REGNUM)
     return tdep->rl78_uint32;
+  else if (reg_nr == RL78_PSW_REGNUM)
+    return (tdep->rl78_psw_type);
   else if (reg_nr <= RL78_MEM_REGNUM
            || (RL78_X_REGNUM <= reg_nr && reg_nr <= RL78_H_REGNUM)
           || (RL78_BANK0_R0_REGNUM <= reg_nr
@@ -921,7 +924,7 @@ rl78_analyze_prologue (CORE_ADDR start_pc,
 
       opcode_handle.pc = pc;
       bytes_read = rl78_decode_opcode (pc, &opc, rl78_get_opcode_byte,
-                                    &opcode_handle);
+                                      &opcode_handle, RL78_ISA_DEFAULT);
       next_pc = pc + bytes_read;
 
       if (opc.id == RLO_sel)
@@ -1418,6 +1421,16 @@ rl78_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   TYPE_TARGET_TYPE (tdep->rl78_code_pointer) = tdep->rl78_void;
   TYPE_UNSIGNED (tdep->rl78_code_pointer) = 1;
 
+  tdep->rl78_psw_type = arch_flags_type (gdbarch, "builtin_type_rl78_psw", 1);
+  append_flags_type_flag (tdep->rl78_psw_type, 0, "CY");
+  append_flags_type_flag (tdep->rl78_psw_type, 1, "ISP0");
+  append_flags_type_flag (tdep->rl78_psw_type, 2, "ISP1");
+  append_flags_type_flag (tdep->rl78_psw_type, 3, "RBS0");
+  append_flags_type_flag (tdep->rl78_psw_type, 4, "AC");
+  append_flags_type_flag (tdep->rl78_psw_type, 5, "RBS1");
+  append_flags_type_flag (tdep->rl78_psw_type, 6, "Z");
+  append_flags_type_flag (tdep->rl78_psw_type, 7, "IE");
+
   /* Registers.  */
   set_gdbarch_num_regs (gdbarch, RL78_NUM_REGS);
   set_gdbarch_num_pseudo_regs (gdbarch, RL78_NUM_PSEUDO_REGS);