X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gdb%2Fv850-tdep.c;h=a9ca9ddd75e882aba3cfa7b31be2c164f8650b7c;hb=b0b648d1e639a2a9ba405ff5adbcbebbbf8212ac;hp=321e97aa7fbe735c83ef074295510facbef2d86d;hpb=a5dd37ab655106440e987830db5111b43f271ecc;p=external%2Fbinutils.git

diff --git a/gdb/v850-tdep.c b/gdb/v850-tdep.c
index 321e97a..a9ca9dd 100644
--- a/gdb/v850-tdep.c
+++ b/gdb/v850-tdep.c
@@ -1,7 +1,6 @@
 /* Target-dependent code for the NEC V850 for GDB, the GNU debugger.
-
-   Copyright 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free
-   Software Foundation, Inc.
+   Copyright 1996, 1998, 1999, 2000, 2001, 2002, 2003
+   Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -248,6 +247,16 @@ v850_register_raw_size (int regnum)
     return v850_reg_size;
 }
 
+/* Function: v850_register_virtual_size
+   Returns the number of bytes occupied by the register as represented
+   internally by gdb. */
+
+static int
+v850_register_virtual_size (int regnum)
+{
+  return v850_register_raw_size (regnum);
+}
+
 /* Function: v850_reg_virtual_type 
    Returns the default type for register N. */
 
@@ -1079,6 +1088,13 @@ v850_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
   return breakpoint;
 }
 
+static CORE_ADDR
+v850_extract_struct_value_address (char *regbuf)
+{
+  return extract_unsigned_integer (regbuf + v850_register_byte (E_V0_REGNUM),
+				   v850_register_raw_size (E_V0_REGNUM));
+}
+
 static void
 v850_store_return_value (struct type *type, char *valbuf)
 {
@@ -1243,6 +1259,11 @@ v850_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
    */
   /* Stack grows up. */
   set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
+  /* PC stops zero byte after a trap instruction
+     (which means: exactly on trap instruction). */
+  set_gdbarch_decr_pc_after_break (gdbarch, 0);
+  /* This value is almost never non-zero... */
+  set_gdbarch_function_start_offset (gdbarch, 0);
   /* This value is almost never non-zero... */
   set_gdbarch_frame_args_skip (gdbarch, 0);
 
@@ -1256,6 +1277,7 @@ v850_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_deprecated_pop_frame (gdbarch, v850_pop_frame);
   set_gdbarch_deprecated_store_struct_return (gdbarch, v850_store_struct_return);
   set_gdbarch_deprecated_store_return_value (gdbarch, v850_store_return_value);
+  set_gdbarch_deprecated_extract_struct_value_address (gdbarch, v850_extract_struct_value_address);
   set_gdbarch_use_struct_convention (gdbarch, v850_use_struct_convention);
   set_gdbarch_deprecated_call_dummy_words (gdbarch, call_dummy_nil);
   set_gdbarch_deprecated_sizeof_call_dummy_words (gdbarch, 0);