Replace regcache_raw_read with regcache->raw_read

[deliverable/binutils-gdb.git] / gdb / msp430-tdep.c

diff --git a/gdb/msp430-tdep.c b/gdb/msp430-tdep.c
index d730e1bec4528b3986706cb28206ebf89c34d26a..4ae71f79b558e7b2e15b8e99996572791afd8547 100644 (file)
--- a/gdb/msp430-tdep.c
+++ b/gdb/msp430-tdep.c
@@ -1,7 +1,7 @@
 /* Target-dependent code for the Texas Instruments MSP430 for GDB, the
    GNU debugger.
 
-   Copyright (C) 2012-2017 Free Software Foundation, Inc.
+   Copyright (C) 2012-2018 Free Software Foundation, Inc.
 
    Contributed by Red Hat, Inc.
 
@@ -229,7 +229,7 @@ msp430_pseudo_register_read (struct gdbarch *gdbarch,
       int regsize = register_size (gdbarch, regnum);
       int raw_regnum = regnum - MSP430_NUM_REGS;
 
-      status = regcache_raw_read_unsigned (regcache, raw_regnum, &val);
+      status = regcache->raw_read (raw_regnum, &val);
       if (status == REG_VALID)
        store_unsigned_integer (buffer, regsize, byte_order, val);
 
@@ -311,7 +311,7 @@ msp430_get_opcode_byte (void *handle)
 }
 
 /* Function for finding saved registers in a 'struct pv_area'; this
-   function is passed to pv_area_scan.
+   function is passed to pv_area::scan.
 
    If VALUE is a saved register, ADDR says it was saved at a constant
    offset from the frame base, and SIZE indicates that the whole
@@ -339,8 +339,6 @@ msp430_analyze_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc,
   CORE_ADDR pc, next_pc;
   int rn;
   pv_t reg[MSP430_NUM_TOTAL_REGS];
-  struct pv_area *stack;
-  struct cleanup *back_to;
   CORE_ADDR after_last_frame_setup_insn = start_pc;
   int code_model = gdbarch_tdep (gdbarch)->code_model;
   int sz;
@@ -353,13 +351,12 @@ msp430_analyze_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc,
       result->reg_offset[rn] = 1;
     }
 
-  stack = make_pv_area (MSP430_SP_REGNUM, gdbarch_addr_bit (gdbarch));
-  back_to = make_cleanup_free_pv_area (stack);
+  pv_area stack (MSP430_SP_REGNUM, gdbarch_addr_bit (gdbarch));
 
   /* The call instruction has saved the return address on the stack.  */
   sz = code_model == MSP_LARGE_CODE_MODEL ? 4 : 2;
   reg[MSP430_SP_REGNUM] = pv_add_constant (reg[MSP430_SP_REGNUM], -sz);
-  pv_area_store (stack, reg[MSP430_SP_REGNUM], sz, reg[MSP430_PC_REGNUM]);
+  stack.store (reg[MSP430_SP_REGNUM], sz, reg[MSP430_PC_REGNUM]);
 
   pc = start_pc;
   while (pc < limit_pc)
@@ -378,7 +375,7 @@ msp430_analyze_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc,
          int rsrc = opc.op[0].reg;
 
          reg[MSP430_SP_REGNUM] = pv_add_constant (reg[MSP430_SP_REGNUM], -2);
-         pv_area_store (stack, reg[MSP430_SP_REGNUM], 2, reg[rsrc]);
+         stack.store (reg[MSP430_SP_REGNUM], 2, reg[rsrc]);
          after_last_frame_setup_insn = next_pc;
        }
       else if (opc.id == MSO_push      /* PUSHM  */
@@ -393,7 +390,7 @@ msp430_analyze_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc,
            {
              reg[MSP430_SP_REGNUM]
                = pv_add_constant (reg[MSP430_SP_REGNUM], -size);
-             pv_area_store (stack, reg[MSP430_SP_REGNUM], size, reg[rsrc]);
+             stack.store (reg[MSP430_SP_REGNUM], size, reg[rsrc]);
              rsrc--;
              count--;
            }
@@ -428,11 +425,9 @@ msp430_analyze_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc,
     result->frame_size = reg[MSP430_SP_REGNUM].k;
 
   /* Record where all the registers were saved.  */
-  pv_area_scan (stack, check_for_saved, result);
+  stack.scan (check_for_saved, result);
 
   result->prologue_end = after_last_frame_setup_insn;
-
-  do_cleanups (back_to);
 }
 
 /* Implement the "skip_prologue" gdbarch method.  */
@@ -944,7 +939,7 @@ msp430_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
   /* None found, create a new architecture from the information
      provided.  */
-  tdep = XNEW (struct gdbarch_tdep);
+  tdep = XCNEW (struct gdbarch_tdep);
   gdbarch = gdbarch_alloc (&info, tdep);
   tdep->elf_flags = elf_flags;
   tdep->isa = isa;
@@ -1021,9 +1016,6 @@ msp430_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   return gdbarch;
 }
 
-/* -Wmissing-prototypes */
-extern initialize_file_ftype _initialize_msp430_tdep;
-
 /* Register the initialization routine.  */
 
 void