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authorGeoffrey Noer <noer@cygnus>1996-12-09 08:33:27 +0000
committerGeoffrey Noer <noer@cygnus>1996-12-09 08:33:27 +0000
commitddc2888e6b77292272adb3c0f0296019eaeef9be (patch)
tree63b807dcf95ca2e62e109a5a206d2673199b8db0 /gdb/mn10300-tdep.c
parent966f47b470ffbdcce7241a1a1d00f73d1ea65970 (diff)
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Mon Dec 9 00:14:49 1996 Geoffrey Noer <noer@cygnus.com>
* config/mn10300/tm-mn10300.h: fix register names * mn10300-tdep.c: new skeleton tdep for mn10300
Diffstat (limited to 'gdb/mn10300-tdep.c')
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diff --git a/gdb/mn10300-tdep.c b/gdb/mn10300-tdep.c
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+++ b/gdb/mn10300-tdep.c
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+/* Target-dependent code for the NEC MN10300 for GDB, the GNU debugger.
+ 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. */
+
+/* Contributed by Geoffrey Noer, noer@cygnus.com */
+
+#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"
+#include "symfile.h"
+
+/* Info gleaned from scanning a function's prologue. */
+
+struct pifsr /* Info about one saved reg */
+{
+ int framereg; /* Frame reg (SP or FP) */
+ int offset; /* Offset from framereg */
+ int reg; /* Saved register number */
+};
+
+struct prologue_info
+{
+ int framereg;
+ int frameoffset;
+ int start_function;
+ struct pifsr *pifsrs;
+};
+
+static CORE_ADDR
+mn10300_scan_prologue (pc, pi)
+ CORE_ADDR pc;
+ struct prologue_info *pi;
+{
+}
+
+void
+mn10300_init_extra_frame_info (fi)
+ struct frame_info *fi;
+{
+}
+
+CORE_ADDR
+mn10300_frame_chain (fi)
+ struct frame_info *fi;
+{
+}
+
+CORE_ADDR
+mn10300_find_callers_reg (fi, regnum)
+ struct frame_info *fi;
+ int regnum;
+{
+}
+
+CORE_ADDR
+mn10300_skip_prologue (pc)
+ CORE_ADDR pc;
+{
+}
+
+/* Function: pop_frame
+ This routine gets called when either the user uses the `return'
+ command, or the call dummy breakpoint gets hit. */
+
+void
+mn10300_pop_frame (frame)
+ struct frame_info *frame;
+{
+}
+
+CORE_ADDR
+mn10300_push_arguments (nargs, args, sp, struct_return, struct_addr)
+ int nargs;
+ value_ptr *args;
+ CORE_ADDR sp;
+ unsigned char struct_return;
+ CORE_ADDR struct_addr;
+{
+}
+
+CORE_ADDR
+mn10300_push_return_address (pc, sp)
+ CORE_ADDR pc;
+ CORE_ADDR sp;
+{
+}
+
+CORE_ADDR
+mn10300_frame_saved_pc (fi)
+ struct frame_info *fi;
+{
+}
+
+void
+get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
+ char *raw_buffer;
+ int *optimized;
+ CORE_ADDR *addrp;
+ struct frame_info *frame;
+ int regnum;
+ enum lval_type *lval;
+{
+ generic_get_saved_register (raw_buffer, optimized, addrp,
+ frame, regnum, lval);
+}
+
+int
+mn10300_fix_call_dummy (dummy, sp, fun, nargs, args, type, gcc_p)
+ char *dummy;
+ CORE_ADDR sp;
+ CORE_ADDR fun;
+ int nargs;
+ value_ptr *args;
+ struct type *type;
+ int gcc_p;
+{
+}
+
+void
+_initialize_mn10300_tdep ()
+{
+ tm_print_insn = print_insn_mn10300;
+}