X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fconfig%2Fvax%2Ftm-vax.h;h=62729b370ce323b19045c50266efab28011ea82d;hb=b83266a0e1813b7f4891d5d6b0ed6b7302a3fe98;hp=ddf0dcf7179296317f5fc3bc80d0a2c34eaf849c;hpb=4ed97c9a835c5d05a900e66b997eb6e77a141950;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/config/vax/tm-vax.h b/gdb/config/vax/tm-vax.h
index ddf0dcf717..62729b370c 100644
--- a/gdb/config/vax/tm-vax.h
+++ b/gdb/config/vax/tm-vax.h
@@ -15,7 +15,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 
 #define TARGET_BYTE_ORDER LITTLE_ENDIAN
@@ -28,26 +28,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 /* Advance PC across any function entry prologue instructions
    to reach some "real" code.  */
 
-#define SKIP_PROLOGUE(pc)	\
-{ register int op = (unsigned char) read_memory_integer (pc, 1);  \
-  if (op == 0x11) pc += 2;  /* skip brb */			  \
-  if (op == 0x31) pc += 3;  /* skip brw */			  \
-  if (op == 0xC2 &&						  \
-      ((unsigned char) read_memory_integer (pc+2, 1)) == 0x5E)	  \
-    pc += 3;  /* skip subl2 */					  \
-  if (op == 0x9E &&						  \
-      ((unsigned char) read_memory_integer (pc+1, 1)) == 0xAE &&  \
-      ((unsigned char) read_memory_integer(pc+3, 1)) == 0x5E)	  \
-     pc += 4;  /* skip movab */					  \
-  if (op == 0x9E &&						  \
-      ((unsigned char) read_memory_integer (pc+1, 1)) == 0xCE &&  \
-      ((unsigned char) read_memory_integer(pc+4, 1)) == 0x5E)	  \
-    pc += 5;  /* skip movab */					  \
-  if (op == 0x9E &&						  \
-      ((unsigned char) read_memory_integer (pc+1, 1)) == 0xEE &&  \
-      ((unsigned char) read_memory_integer(pc+6, 1)) == 0x5E)	  \
-    pc += 7;  /* skip movab */					  \
-}
+extern CORE_ADDR vax_skip_prologue PARAMS ((CORE_ADDR));
+#define SKIP_PROLOGUE(pc) (vax_skip_prologue (pc))
 
 /* Immediately after a function call, return the saved pc.
    Can't always go through the frames for this because on some machines
@@ -63,12 +45,12 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 /* On the VAX, sigtramp is in the u area.  Can't check the exact
    addresses because for cross-debugging we don't have VAX include
    files around.  This should be close enough.  */
-#define SIGTRAMP_START	STACK_END_ADDR
-#define SIGTRAMP_END	0x80000000
+#define SIGTRAMP_START(pc)	STACK_END_ADDR
+#define SIGTRAMP_END(pc)	0x80000000
 
 /* Stack grows downward.  */
 
-#define INNER_THAN <
+#define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
 
 /* Sequence of bytes for breakpoint instruction.  */
 
@@ -80,18 +62,16 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #define DECR_PC_AFTER_BREAK 0
 
-/* Nonzero if instruction at PC is a return instruction.  */
-
-#define ABOUT_TO_RETURN(pc) (read_memory_integer (pc, 1) == 04)
-
 /* Return 1 if P points to an invalid floating point value.
    LEN is the length in bytes -- not relevant on the Vax.  */
 
 #define INVALID_FLOAT(p, len) ((*(short *) p & 0xff80) == 0x8000)
 
-/* Say how long (ordinary) registers are.  */
+/* Say how long (ordinary) registers are.  This is a piece of bogosity
+   used in push_word and a few other places; REGISTER_RAW_SIZE is the
+   real way to know how big a register is.  */
 
-#define REGISTER_TYPE long
+#define REGISTER_SIZE 4
 
 /* Number of machine registers */
 
@@ -142,23 +122,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #define MAX_REGISTER_VIRTUAL_SIZE 4
 
-/* Nonzero if register N requires conversion
-   from raw format to virtual format.  */
-
-#define REGISTER_CONVERTIBLE(N) 0
-
-/* Convert data from raw format for register REGNUM
-   to virtual format for register REGNUM.  */
-
-#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,FROM,TO)	\
-  memcpy ((TO), (FROM), 4);
-
-/* Convert data from virtual format for register REGNUM
-   to raw format for register REGNUM.  */
-
-#define REGISTER_CONVERT_TO_RAW(REGNUM,FROM,TO)	\
-  memcpy ((TO), (FROM), 4);
-
 /* Return the GDB type object for the "standard" data type
    of data in register N.  */
 
@@ -324,8 +287,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
       fp += (regnum + 1) * 4; }					 \
   write_register (SP_REGNUM, fp);				 \
   flush_cached_frames ();					 \
-  set_current_frame (create_new_frame (read_register (FP_REGNUM),\
-					read_pc ())); }
+}
 
 /* This sequence of words is the instructions
      calls #69, @#32323232
@@ -336,6 +298,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #define CALL_DUMMY_START_OFFSET 0  /* Start execution at beginning of dummy */
 
+#define CALL_DUMMY_BREAKPOINT_OFFSET 7
+
 /* Insert the specified number of args and function address
    into a call sequence of the above form stored at DUMMYNAME.  */