ld -plugin options when plugins are disabled

[deliverable/binutils-gdb.git] / gdb / mn10300-tdep.c

diff --git a/gdb/mn10300-tdep.c b/gdb/mn10300-tdep.c
index edc99a2faba069e85d1d5e765d963df134d2657d..7f81c5985fff53637f9c1095644f498d335bce93 100644 (file)
--- a/gdb/mn10300-tdep.c
+++ b/gdb/mn10300-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for the Matsushita MN10300 for GDB, the GNU debugger.
 
-   Copyright (C) 1996-2018 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -28,7 +28,7 @@
 #include "frame-unwind.h"
 #include "frame-base.h"
 #include "symtab.h"
-#include "dwarf2-frame.h"
+#include "dwarf2/frame.h"
 #include "osabi.h"
 #include "infcall.h"
 #include "prologue-value.h"
@@ -88,7 +88,7 @@ mn10300_type_align (struct type *type)
 {
   int i, align = 1;
 
-  switch (TYPE_CODE (type))
+  switch (type->code ())
     {
     case TYPE_CODE_INT:
     case TYPE_CODE_ENUM:
@@ -107,7 +107,7 @@ mn10300_type_align (struct type *type)
 
     case TYPE_CODE_STRUCT:
     case TYPE_CODE_UNION:
-      for (i = 0; i < TYPE_NFIELDS (type); i++)
+      for (i = 0; i < type->num_fields (); i++)
        {
          int falign = mn10300_type_align (TYPE_FIELD_TYPE (type, i));
          while (align < falign)
@@ -117,7 +117,7 @@ mn10300_type_align (struct type *type)
 
     case TYPE_CODE_ARRAY:
       /* HACK!  Structures containing arrays, even small ones, are not
-        elligible for returning in registers.  */
+        eligible for returning in registers.  */
       return 256;
 
     case TYPE_CODE_TYPEDEF:
@@ -137,13 +137,13 @@ mn10300_use_struct_convention (struct type *type)
   if (TYPE_LENGTH (type) > 8)
     return 1;
 
-  switch (TYPE_CODE (type))
+  switch (type->code ())
     {
     case TYPE_CODE_STRUCT:
     case TYPE_CODE_UNION:
       /* Structures with a single field are handled as the field
         itself.  */
-      if (TYPE_NFIELDS (type) == 1)
+      if (type->num_fields () == 1)
        return mn10300_use_struct_convention (TYPE_FIELD_TYPE (type, 0));
 
       /* Structures with word or double-word size are passed in memory, as
@@ -174,7 +174,7 @@ mn10300_store_return_value (struct gdbarch *gdbarch, struct type *type,
   int len = TYPE_LENGTH (type);
   int reg, regsz;
   
-  if (TYPE_CODE (type) == TYPE_CODE_PTR)
+  if (type->code () == TYPE_CODE_PTR)
     reg = 4;
   else
     reg = 0;
@@ -202,7 +202,7 @@ mn10300_extract_return_value (struct gdbarch *gdbarch, struct type *type,
   int len = TYPE_LENGTH (type);
   int reg, regsz;
 
-  if (TYPE_CODE (type) == TYPE_CODE_PTR)
+  if (type->code () == TYPE_CODE_PTR)
     reg = 4;
   else
     reg = 0;
@@ -1098,15 +1098,6 @@ mn10300_frame_base (struct frame_info *this_frame, void **this_prologue_cache)
     }
 }
 
-/* Here is a dummy implementation.  */
-static struct frame_id
-mn10300_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
-{
-  CORE_ADDR sp = get_frame_register_unsigned (this_frame, E_SP_REGNUM);
-  CORE_ADDR pc = get_frame_register_unsigned (this_frame, E_PC_REGNUM);
-  return frame_id_build (sp, pc);
-}
-
 static void
 mn10300_frame_this_id (struct frame_info *this_frame,
                       void **this_prologue_cache,
@@ -1149,32 +1140,11 @@ static const struct frame_unwind mn10300_frame_unwind = {
   default_frame_sniffer
 };
 
-static CORE_ADDR
-mn10300_unwind_pc (struct gdbarch *gdbarch, struct frame_info *this_frame)
-{
-  ULONGEST pc;
-
-  pc = frame_unwind_register_unsigned (this_frame, E_PC_REGNUM);
-  return pc;
-}
-
-static CORE_ADDR
-mn10300_unwind_sp (struct gdbarch *gdbarch, struct frame_info *this_frame)
-{
-  ULONGEST sp;
-
-  sp = frame_unwind_register_unsigned (this_frame, E_SP_REGNUM);
-  return sp;
-}
-
 static void
 mn10300_frame_unwind_init (struct gdbarch *gdbarch)
 {
   dwarf2_append_unwinders (gdbarch);
   frame_unwind_append_unwinder (gdbarch, &mn10300_frame_unwind);
-  set_gdbarch_dummy_id (gdbarch, mn10300_dummy_id);
-  set_gdbarch_unwind_pc (gdbarch, mn10300_unwind_pc);
-  set_gdbarch_unwind_sp (gdbarch, mn10300_unwind_sp);
 }
 
 /* Function: push_dummy_call
@@ -1191,7 +1161,7 @@ mn10300_push_dummy_call (struct gdbarch *gdbarch,
                         CORE_ADDR bp_addr, 
                         int nargs, struct value **args,
                         CORE_ADDR sp, 
-                        int struct_return,
+                        function_call_return_method return_method,
                         CORE_ADDR struct_addr)
 {
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
@@ -1211,7 +1181,7 @@ mn10300_push_dummy_call (struct gdbarch *gdbarch,
 
      XXX This doesn't appear to handle pass-by-invisible reference
      arguments.  */
-  regs_used = struct_return ? 1 : 0;
+  regs_used = (return_method == return_method_struct) ? 1 : 0;
   for (len = 0, argnum = 0; argnum < nargs; argnum++)
     {
       arg_len = (TYPE_LENGTH (value_type (args[argnum])) + 3) & ~3;
@@ -1226,7 +1196,7 @@ mn10300_push_dummy_call (struct gdbarch *gdbarch,
   /* Allocate stack space.  */
   sp -= len;
 
-  if (struct_return)
+  if (return_method == return_method_struct)
     {
       regs_used = 1;
       regcache_cooked_write_unsigned (regcache, E_D0_REGNUM, struct_addr);
@@ -1238,7 +1208,7 @@ mn10300_push_dummy_call (struct gdbarch *gdbarch,
   for (argnum = 0; argnum < nargs; argnum++)
     {
       /* FIXME what about structs?  Unions?  */
-      if (TYPE_CODE (value_type (*args)) == TYPE_CODE_STRUCT
+      if (value_type (*args)->code () == TYPE_CODE_STRUCT
          && TYPE_LENGTH (value_type (*args)) > 8)
        {
          /* Change to pointer-to-type.  */
@@ -1308,7 +1278,7 @@ mn10300_push_dummy_call (struct gdbarch *gdbarch,
   {
     CORE_ADDR func_addr = find_function_addr (target_func, NULL);
     CORE_ADDR unwound_sp 
-      = mn10300_unwind_sp (gdbarch, create_new_frame (sp, func_addr));
+      = gdbarch_unwind_sp (gdbarch, create_new_frame (sp, func_addr));
     if (sp != unwound_sp)
       regcache_cooked_write_unsigned (regcache, E_SP_REGNUM,
                                       sp - (unwound_sp - sp));
@@ -1447,8 +1417,9 @@ mn10300_dump_tdep (struct gdbarch *gdbarch, struct ui_file *file)
                      tdep->am33_mode);
 }
 
+void _initialize_mn10300_tdep ();
 void
-_initialize_mn10300_tdep (void)
+_initialize_mn10300_tdep ()
 {
   gdbarch_register (bfd_arch_mn10300, mn10300_gdbarch_init, mn10300_dump_tdep);
 }