* target.c (default_region_size_ok_for_hw_watchpoint): Compare

[deliverable/binutils-gdb.git] / gdb / m68hc11-tdep.c

diff --git a/gdb/m68hc11-tdep.c b/gdb/m68hc11-tdep.c
index 0f3ed0e5e1db56cb0c18631f32ab904adef27681..6aa29116c5aaf29c6d1de77e0085d8d5183fa386 100644 (file)
--- a/gdb/m68hc11-tdep.c
+++ b/gdb/m68hc11-tdep.c
@@ -1,5 +1,8 @@
 /* Target-dependent code for Motorola 68HC11 & 68HC12
-   Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+
+   Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software
+   Foundation, Inc.
+
    Contributed by Stephane Carrez, stcarrez@nerim.fr
 
 This file is part of GDB.
@@ -50,16 +53,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
    analysis to compute correct stack frame layout.
    
    The MSB of the minimal symbol's "info" field is used for this purpose.
-   This field is already being used to store the symbol size, so the
-   assumption is that the symbol size cannot exceed 2^30.
 
    MSYMBOL_SET_RTC     Actually sets the "RTC" bit.
    MSYMBOL_SET_RTI     Actually sets the "RTI" bit.
    MSYMBOL_IS_RTC       Tests the "RTC" bit in a minimal symbol.
-   MSYMBOL_IS_RTI       Tests the "RTC" bit in a minimal symbol.
-   MSYMBOL_SIZE         Returns the size of the minimal symbol,
-                       i.e. the "info" field with the "special" bit
-                       masked out.  */
+   MSYMBOL_IS_RTI       Tests the "RTC" bit in a minimal symbol.  */
 
 #define MSYMBOL_SET_RTC(msym)                                           \
         MSYMBOL_INFO (msym) = (char *) (((long) MSYMBOL_INFO (msym))   \
@@ -75,9 +73,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define MSYMBOL_IS_RTI(msym)                           \
        (((long) MSYMBOL_INFO (msym) & 0x40000000) != 0)
 
-#define MSYMBOL_SIZE(msym)                             \
-       ((long) MSYMBOL_INFO (msym) & 0x3fffffff)
-
 enum insn_return_kind {
   RETURN_RTS,
   RETURN_RTC,
@@ -894,11 +889,6 @@ m68hc11_frame_this_id (struct frame_info *next_frame,
   /* The FUNC is easy.  */
   func = frame_func_unwind (next_frame);
 
-  /* This is meant to halt the backtrace at "_start".  Make sure we
-     don't halt it at a generic dummy frame. */
-  if (deprecated_inside_entry_file (func))
-    return;
-
   /* Hopefully the prologue analysis either correctly determined the
      frame's base (which is the SP from the previous frame), or set
      that base to "NULL".  */
@@ -1032,9 +1022,9 @@ m68hc11_print_register (struct gdbarch *gdbarch, struct ui_file *file,
 
   if (regno == HARD_PC_REGNUM || regno == HARD_SP_REGNUM
       || regno == SOFT_FP_REGNUM || regno == M68HC12_HARD_PC_REGNUM)
-    frame_read_unsigned_register (frame, regno, &rval);
+    rval = get_frame_register_unsigned (frame, regno);
   else
-    frame_read_signed_register (frame, regno, &rval);
+    rval = get_frame_register_signed (frame, regno);
 
   if (regno == HARD_A_REGNUM || regno == HARD_B_REGNUM
       || regno == HARD_CCR_REGNUM || regno == HARD_PAGE_REGNUM)
@@ -1049,7 +1039,7 @@ m68hc11_print_register (struct gdbarch *gdbarch, struct ui_file *file,
         {
           ULONGEST page;
 
-          frame_read_unsigned_register (frame, HARD_PAGE_REGNUM, &page);
+          page = get_frame_register_unsigned (frame, HARD_PAGE_REGNUM);
           fprintf_filtered (file, "0x%02x:%04x ", (unsigned) page,
                             (unsigned) rval);
         }
@@ -1562,15 +1552,11 @@ m68hc11_gdbarch_init (struct gdbarch_info info,
   set_gdbarch_return_value_on_stack (gdbarch, m68hc11_return_value_on_stack);
 
   set_gdbarch_store_return_value (gdbarch, m68hc11_store_return_value);
-  set_gdbarch_extract_struct_value_address (gdbarch, m68hc11_extract_struct_value_address);
-
   set_gdbarch_store_return_value (gdbarch, m68hc11_store_return_value);
   set_gdbarch_extract_struct_value_address (gdbarch, m68hc11_extract_struct_value_address);
   set_gdbarch_use_struct_convention (gdbarch, m68hc11_use_struct_convention);
   set_gdbarch_skip_prologue (gdbarch, m68hc11_skip_prologue);
   set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
-  set_gdbarch_decr_pc_after_break (gdbarch, 0);
-  set_gdbarch_function_start_offset (gdbarch, 0);
   set_gdbarch_breakpoint_from_pc (gdbarch, m68hc11_breakpoint_from_pc);
   set_gdbarch_deprecated_stack_align (gdbarch, m68hc11_stack_align);
   set_gdbarch_print_insn (gdbarch, gdb_print_insn_m68hc11);