X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fm68hc11-tdep.c;h=58ef4a329271f5ae3f048bced3e26f52b2833249;hb=849d0ba802323fe05e3039ed5b22957db2c85a67;hp=6f0092bb46e7b09703e3a0c40f8e228ae5bcedba;hpb=3b7344d5ab495cd82b6c72ec5e00d018549837fb;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/m68hc11-tdep.c b/gdb/m68hc11-tdep.c
index 6f0092bb46..58ef4a3292 100644
--- a/gdb/m68hc11-tdep.c
+++ b/gdb/m68hc11-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for Motorola 68HC11 & 68HC12
 
-   Copyright (C) 1999-2014 Free Software Foundation, Inc.
+   Copyright (C) 1999-2018 Free Software Foundation, Inc.
 
    Contributed by Stephane Carrez, stcarrez@nerim.fr
 
@@ -30,7 +30,6 @@
 #include "gdbtypes.h"
 #include "gdbcmd.h"
 #include "gdbcore.h"
-#include <string.h>
 #include "value.h"
 #include "inferior.h"
 #include "dis-asm.h"  
@@ -113,7 +112,7 @@ enum insn_return_kind {
 #define SOFT_D32_REGNUM     (SOFT_D1_REGNUM+31)
 #define M68HC11_MAX_SOFT_REGS 32
 
-#define M68HC11_NUM_REGS        (8)
+#define M68HC11_NUM_REGS        (M68HC11_LAST_HARD_REG + 1)
 #define M68HC11_NUM_PSEUDO_REGS (M68HC11_MAX_SOFT_REGS+5)
 #define M68HC11_ALL_REGS        (M68HC11_NUM_REGS+M68HC11_NUM_PSEUDO_REGS)
 
@@ -167,7 +166,7 @@ struct m68hc11_unwind_cache
 
 /* Table of registers for 68HC11.  This includes the hard registers
    and the soft registers used by GCC.  */
-static char *
+static const char *
 m68hc11_register_names[] =
 {
   "x",    "d",    "y",    "sp",   "pc",   "a",    "b",
@@ -204,7 +203,7 @@ m68hc11_get_register_info (struct m68hc11_soft_reg *reg, const char *name)
   msymbol = lookup_minimal_symbol (name, NULL, NULL);
   if (msymbol.minsym)
     {
-      reg->addr = MSYMBOL_VALUE_ADDRESS (msymbol.minsym);
+      reg->addr = BMSYMBOL_VALUE_ADDRESS (msymbol);
       reg->name = xstrdup (name);
 
       /* Keep track of the address range for soft registers.  */
@@ -280,7 +279,7 @@ m68hc11_which_soft_register (CORE_ADDR addr)
    fetch into a memory read.  */
 static enum register_status
 m68hc11_pseudo_register_read (struct gdbarch *gdbarch,
-			      struct regcache *regcache,
+			      readable_regcache *regcache,
 			      int regno, gdb_byte *buf)
 {
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
@@ -293,14 +292,14 @@ m68hc11_pseudo_register_read (struct gdbarch *gdbarch,
       const int regsize = 4;
       enum register_status status;
 
-      status = regcache_cooked_read_unsigned (regcache, HARD_PC_REGNUM, &pc);
+      status = regcache->cooked_read (HARD_PC_REGNUM, &pc);
       if (status != REG_VALID)
 	return status;
       if (pc >= 0x8000 && pc < 0xc000)
         {
           ULONGEST page;
 
-          regcache_cooked_read_unsigned (regcache, HARD_PAGE_REGNUM, &page);
+	  regcache->cooked_read (HARD_PAGE_REGNUM, &page);
           pc -= 0x8000;
           pc += (page << 14);
           pc += 0x1000000;
@@ -338,7 +337,7 @@ m68hc11_pseudo_register_write (struct gdbarch *gdbarch,
   if (regno == M68HC12_HARD_PC_REGNUM)
     {
       const int regsize = 4;
-      gdb_byte *tmp = alloca (regsize);
+      gdb_byte *tmp = (gdb_byte *) alloca (regsize);
       CORE_ADDR pc;
 
       memcpy (tmp, buf, regsize);
@@ -363,7 +362,7 @@ m68hc11_pseudo_register_write (struct gdbarch *gdbarch,
   if (soft_regs[regno].name)
     {
       const int regsize = 2;
-      gdb_byte *tmp = alloca (regsize);
+      gdb_byte *tmp = (gdb_byte *) alloca (regsize);
       memcpy (tmp, buf, regsize);
       target_write_memory (soft_regs[regno].addr, tmp, regsize);
     }
@@ -391,16 +390,9 @@ m68hc11_register_name (struct gdbarch *gdbarch, int reg_nr)
   return m68hc11_register_names[reg_nr];
 }
 
-static const unsigned char *
-m68hc11_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr,
-			    int *lenptr)
-{
-  static unsigned char breakpoint[] = {0x0};
-
-  *lenptr = sizeof (breakpoint);
-  return breakpoint;
-}
+constexpr gdb_byte m68hc11_break_insn[] = {0x0};
 
+typedef BP_MANIPULATION (m68hc11_break_insn) m68hc11_breakpoint;
 
 /* 68HC11 & 68HC12 prologue analysis.  */
 
@@ -793,7 +785,7 @@ m68hc11_frame_unwind_cache (struct frame_info *this_frame,
   int i;
 
   if ((*this_prologue_cache))
-    return (*this_prologue_cache);
+    return (struct m68hc11_unwind_cache *) (*this_prologue_cache);
 
   info = FRAME_OBSTACK_ZALLOC (struct m68hc11_unwind_cache);
   (*this_prologue_cache) = info;
@@ -1352,16 +1344,6 @@ m68hc11_elf_make_msymbol_special (asymbol *sym, struct minimal_symbol *msym)
   if (flags & STO_M68HC12_INTERRUPT)
     MSYMBOL_SET_RTI (msym);
 }
-
-static int
-gdb_print_insn_m68hc11 (bfd_vma memaddr, disassemble_info *info)
-{
-  if (info->arch == bfd_arch_m68hc11)
-    return print_insn_m68hc11 (memaddr, info);
-  else
-    return print_insn_m68hc12 (memaddr, info);
-}
-
 
 
 /* 68HC11/68HC12 register groups.
@@ -1452,7 +1434,7 @@ m68hc11_gdbarch_init (struct gdbarch_info info,
     }
 
   /* Need a new architecture.  Fill in a target specific vector.  */
-  tdep = (struct gdbarch_tdep *) xmalloc (sizeof (struct gdbarch_tdep));
+  tdep = XCNEW (struct gdbarch_tdep);
   gdbarch = gdbarch_alloc (&info, tdep);
   tdep->elf_flags = elf_flags;
 
@@ -1529,8 +1511,10 @@ m68hc11_gdbarch_init (struct gdbarch_info info,
   set_gdbarch_return_value (gdbarch, m68hc11_return_value);
   set_gdbarch_skip_prologue (gdbarch, m68hc11_skip_prologue);
   set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
-  set_gdbarch_breakpoint_from_pc (gdbarch, m68hc11_breakpoint_from_pc);
-  set_gdbarch_print_insn (gdbarch, gdb_print_insn_m68hc11);
+  set_gdbarch_breakpoint_kind_from_pc (gdbarch,
+				       m68hc11_breakpoint::kind_from_pc);
+  set_gdbarch_sw_breakpoint_from_kind (gdbarch,
+				       m68hc11_breakpoint::bp_from_kind);
 
   m68hc11_add_reggroups (gdbarch);
   set_gdbarch_register_reggroup_p (gdbarch, m68hc11_register_reggroup_p);
@@ -1559,9 +1543,6 @@ m68hc11_gdbarch_init (struct gdbarch_info info,
   return gdbarch;
 }
 
-/* -Wmissing-prototypes */
-extern initialize_file_ftype _initialize_m68hc11_tdep;
-
 void
 _initialize_m68hc11_tdep (void)
 {