* configure.in: Recognize v850 target.

	* v850-tdep.c:  New file, NEC V850 target support.
	* config/v850/{v850.mt tm-v850.h}:  New files for NEC V850 support.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3d82f86d0da25f880626f376601e71de3a952011..5f53276e9d961c9689aec711fd0953f74298dd04 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,11 @@
+start-sanitize-v850
+Fri Sep 27 17:43:06 1996  Stu Grossman  (grossman@critters.cygnus.com)
+
+       * configure.in:  Recognize v850 target.
+       * v850-tdep.c:  New file, NEC V850 target support.
+       * config/v850/{v850.mt tm-v850.h}:  New files for NEC V850 support.
+
+end-sanitize-v850
 Fri Sep 27 14:48:15 1996  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 
        * infrun.c (wait_for_inferior):  Update current_line and

diff --git a/gdb/config/v850/tm-v850.h b/gdb/config/v850/tm-v850.h
new file mode 100644 (file)
index 0000000..bf4a90d
--- /dev/null
+++ b/gdb/config/v850/tm-v850.h
@@ -0,0 +1,82 @@
+/* Parameters for execution on an NEC V850 processor.
+   Copyright 1996
+   Free Software Foundation, Inc. 
+
+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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#define TARGET_BYTE_ORDER LITTLE_ENDIAN
+
+#define NUM_REGS 64
+
+#define REGISTER_NAMES \
+{ "r0", "r1", "r2", "sp", "gp", "r5", "r6", "r7", \
+  "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \
+  "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \
+  "r24", "r25", "r26", "r27", "r28", "r29", "ep", "r31", \
+    \
+  "eipc", "eipsw", "fepc", "fepsw", "ecr", "psw", "sr6", "sr7", \
+  "sr8", "sr9", "sr10", "sr11", "sr12", "sr13", "sr14", "sr15", \
+  "sr16", "sr17", "sr18", "sr19", "sr20", "sr21", "sr22", "sr23", \
+  "sr24", "sr25", "sr26", "sr27", "sr28", "sr29", "sr30", "sr31" }
+
+#define REGISTER_BYTES (NUM_REGS * 4)
+
+#define REGISTER_SIZE 4
+#define MAX_REGISTER_RAW_SIZE 4
+
+#define SP_REGNUM 3
+#define FP_REGNUM 2
+#define RP_REGNUM 31
+#define PC_REGNUM 32
+
+#define REGISTER_VIRTUAL_TYPE(REG) builtin_type_int
+
+#define REGISTER_BYTE(REG) ((REG) * 4)
+#define REGISTER_VIRTUAL_SIZE(REG) 4
+#define REGISTER_RAW_SIZE(REG) 4
+
+#define MAX_REGISTER_VIRTUAL_SIZE 4
+
+#define BREAKPOINT {0xff, 0xff}
+
+#define FUNCTION_START_OFFSET 0
+
+#define DECR_PC_AFTER_BREAK 0
+
+#define POP_FRAME warning ("POP_FRAME not implemented yet!")
+
+#define INNER_THAN <
+
+#define FRAME_ARGS_SKIP 4
+
+#define SAVED_PC_AFTER_CALL(fi) read_register (RP_REGNUM)
+
+#define FRAME_CHAIN(fi) (read_memory_unsigned_integer ((fi)->frame - 8, 4))
+
+#define FRAME_SAVED_PC(fi) (read_memory_unsigned_integer((fi)->frame - 4, 4))
+
+
+#define SKIP_PROLOGUE(pc) pc+=8
+
+#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)
+#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
+#define FRAME_NUM_ARGS(val, fi) ((val) = -1)
+#define FRAME_FIND_SAVED_REGS(fi, regaddr) warning ("FRAME_FIND_SAVED_REGS not implemented yet!")
+
+#define EXTRACT_RETURN_VALUE(TYPE, REGBUF, VALBUF) warning ("EXTRACT_RETURN_VALUE not implemented yet!")
+#define STORE_RETURN_VALUE(TYPE, VALBUF) warning ("STORE_RETURN_VALUE not implemented yet!")
+

diff --git a/gdb/configure.in b/gdb/configure.in
index f5094c50d619c920edf19c958eb87abebc3cb42d..a470263d43ab1e8c0ed9404135b0fb0778f78d23 100644 (file)
--- a/gdb/configure.in
+++ b/gdb/configure.in
@@ -728,6 +728,8 @@ tahoe-*-*)          gdb_target=tahoe ;;
 
 vax-*-*)               gdb_target=vax ;;
 
+v850-*-*)              gdb_target=v850 ;;
+
 w65-*-*)               gdb_target=w65 ;;
 
 z8k-*-coff*)           gdb_target=z8k ;;

diff --git a/gdb/v850-tdep.c b/gdb/v850-tdep.c
new file mode 100644 (file)
index 0000000..b710920
--- /dev/null
+++ b/gdb/v850-tdep.c
@@ -0,0 +1,38 @@
+/* Target-dependent code for the NEC V850 for GDB, the GNU debugger.
+   Copyright 1986, 1996
+   Free Software Foundation, Inc.
+
+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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* ??? Support for calling functions from gdb in sparc64 is unfinished.  */
+
+#include "defs.h"
+#include "frame.h"
+#include "inferior.h"
+#include "obstack.h"
+#include "target.h"
+#include "value.h"
+#include "bfd.h"
+#include "gdb_string.h"
+
+#include "gdbcore.h"
+\f
+void
+_initialize_sparc_tdep ()
+{
+  tm_print_insn = print_insn_v850;
+}