gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / ft32-tdep.c

diff --git a/gdb/ft32-tdep.c b/gdb/ft32-tdep.c
index fc4b9efe314c96d623f3cdbb0870b836426e5bf8..99ef69de770f4c585eb2d22bfdbc59c42151f242 100644 (file)
--- a/gdb/ft32-tdep.c
+++ b/gdb/ft32-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for FT32.
 
-   Copyright (C) 2009-2018 Free Software Foundation, Inc.
+   Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -299,7 +299,7 @@ ft32_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
          /* Found a function.  */
          sym = lookup_symbol (func_name, NULL, VAR_DOMAIN, NULL).symbol;
          /* Don't use line number debug info for assembly source files.  */
-         if ((sym != NULL) && SYMBOL_LANGUAGE (sym) != language_asm)
+         if ((sym != NULL) && sym->language () != language_asm)
            {
              sal = find_pc_line (func_addr, 0);
              if (sal.end && sal.end < func_end)
@@ -383,34 +383,6 @@ ft32_address_class_name_to_type_flags (struct gdbarch *gdbarch,
     return 0;
 }
 
-
-/* Implement the "read_pc" gdbarch method.  */
-
-static CORE_ADDR
-ft32_read_pc (struct regcache *regcache)
-{
-  ULONGEST pc;
-
-  regcache_cooked_read_unsigned (regcache, FT32_PC_REGNUM, &pc);
-  return pc;
-}
-
-/* Implement the "write_pc" gdbarch method.  */
-
-static void
-ft32_write_pc (struct regcache *regcache, CORE_ADDR val)
-{
-  regcache_cooked_write_unsigned (regcache, FT32_PC_REGNUM, val);
-}
-
-/* Implement the "unwind_sp" gdbarch method.  */
-
-static CORE_ADDR
-ft32_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
-  return frame_unwind_register_unsigned (next_frame, FT32_SP_REGNUM);
-}
-
 /* Given a return value in `regbuf' with a type `valtype',
    extract and copy its value into `valbuf'.  */
 
@@ -512,14 +484,6 @@ ft32_frame_cache (struct frame_info *this_frame, void **this_cache)
   return cache;
 }
 
-/* Implement the "unwind_pc" gdbarch method.  */
-
-static CORE_ADDR
-ft32_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
-  return frame_unwind_register_unsigned (next_frame, FT32_PC_REGNUM);
-}
-
 /* Given a GDB frame, determine the address of the calling function's
    frame.  This will be used to create a new GDB frame struct.  */
 
@@ -587,14 +551,6 @@ static const struct frame_base ft32_frame_base =
   ft32_frame_base_address
 };
 
-static struct frame_id
-ft32_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
-{
-  CORE_ADDR sp = get_frame_register_unsigned (this_frame, FT32_SP_REGNUM);
-
-  return frame_id_build (sp, get_frame_pc (this_frame));
-}
-
 /* Allocate and initialize the ft32 gdbarch object.  */
 
 static struct gdbarch *
@@ -622,10 +578,6 @@ ft32_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
                                     func_void_type);
   TYPE_INSTANCE_FLAGS (tdep->pc_type) |= TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1;
 
-  set_gdbarch_read_pc (gdbarch, ft32_read_pc);
-  set_gdbarch_write_pc (gdbarch, ft32_write_pc);
-  set_gdbarch_unwind_sp (gdbarch, ft32_unwind_sp);
-
   set_gdbarch_num_regs (gdbarch, FT32_NUM_REGS);
   set_gdbarch_sp_regnum (gdbarch, FT32_SP_REGNUM);
   set_gdbarch_pc_regnum (gdbarch, FT32_PC_REGNUM);
@@ -644,13 +596,6 @@ ft32_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
   frame_base_set_default (gdbarch, &ft32_frame_base);
 
-  /* Methods for saving / extracting a dummy frame's ID.  The ID's
-     stack address must match the SP value returned by
-     PUSH_DUMMY_CALL, and saved by generic_save_dummy_frame_tos.  */
-  set_gdbarch_dummy_id (gdbarch, ft32_dummy_id);
-
-  set_gdbarch_unwind_pc (gdbarch, ft32_unwind_pc);
-
   /* Hook in ABI-specific overrides, if they have been registered.  */
   gdbarch_init_osabi (info, gdbarch);
 
@@ -671,8 +616,9 @@ ft32_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
 /* Register this machine's init routine.  */
 
+void _initialize_ft32_tdep ();
 void
-_initialize_ft32_tdep (void)
+_initialize_ft32_tdep ()
 {
   register_gdbarch_init (bfd_arch_ft32, ft32_gdbarch_init);
 }