* arm-tdep.c (arm_frame_chain_valid): Remove unnecessary test.

[deliverable/binutils-gdb.git] / gdb / config / m68k / tm-vx68.h

diff --git a/gdb/config/m68k/tm-vx68.h b/gdb/config/m68k/tm-vx68.h
index 07b8027d800e07578985cb8cc259717c96c81f58..76ac6fd73035cc51ec7973cfbbfdceebd96a5b61 100644 (file)
--- a/gdb/config/m68k/tm-vx68.h
+++ b/gdb/config/m68k/tm-vx68.h
@@ -1,37 +1,37 @@
 /* Target machine description for VxWorks m68k's, for GDB, the GNU debugger.
-   Copyright 1986, 1987, 1989, 1991, 1992, 1993 Free Software Foundation, Inc.
+   Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1996, 1998, 1999, 2000,
+   2002, 2003
+   Free Software Foundation, Inc.
    Contributed by Cygnus Support.
 
-This file is part of GDB.
+   This file is part of GDB.
 
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   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.  */
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
-#define        GDBINIT_FILENAME        ".vxgdbinit"
+/* GCC is probably the only compiler used on this configuration.  So
+   get this right even if the code which detects gcc2_compiled. is
+   still broken.  */
 
-#define        DEFAULT_PROMPT          "(vxgdb) "
-
-#define HAVE_68881
+#define BELIEVE_PCC_PROMOTION 1
 
 /* We have more complex, useful breakpoints on the target.  */
 #define        DECR_PC_AFTER_BREAK     0
 
 #include "m68k/tm-m68k.h"
-
-/* We are guaranteed to have a zero frame pointer at bottom of stack, too. */
-#undef FRAME_CHAIN
-#undef FRAME_CHAIN_VALID
+#include "config/tm-vxworks.h"
 
 /* Takes the current frame-struct pointer and returns the chain-pointer
    to get to the calling frame.
@@ -39,14 +39,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
    If our current frame pointer is zero, we're at the top; else read out
    the saved FP from memory pointed to by the current FP.  */
 
+#undef FRAME_CHAIN
 #define FRAME_CHAIN(thisframe) ((thisframe)->frame? read_memory_integer ((thisframe)->frame, 4): 0)
 
-/* If the chain pointer is zero (either because the saved value fetched
-   by FRAME_CHAIN was zero, or because the current FP was zero so FRAME_CHAIN
-   never fetched anything), we are at the top of the stack.  */
-
-#define FRAME_CHAIN_VALID(chain, thisframe) (chain != 0)
-
 /* FIXME, Longjmp information stolen from Sun-3 config.  Dunno if right.  */
 /* Offsets (in target ints) into jmp_buf.  Not defined by Sun, but at least
    documented in a comment in <machine/setjmp.h>! */
@@ -75,4 +70,13 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
    we extract the pc (JB_PC) that we will land at.  The pc is copied into ADDR.
    This routine returns true on success */
 
-#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
+#define GET_LONGJMP_TARGET(ADDR) m68k_get_longjmp_target(ADDR)
+
+/* Number of registers in a ptrace_getregs call. */
+
+#define VX_NUM_REGS (18)
+
+/* Number of registers in a ptrace_getfpregs call. */
+
+#define VX_SIZE_FPREGS (8 * REGISTER_RAW_SIZE (FP0_REGNUM) \
+                       + (3 * REGISTER_SIZE))