ddc2888e6b
* config/mn10300/tm-mn10300.h: fix register names
* mn10300-tdep.c: new skeleton tdep for mn10300
144 lines
2.9 KiB
C
144 lines
2.9 KiB
C
/* Target-dependent code for the NEC MN10300 for GDB, the GNU debugger.
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Copyright 1996, Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* Contributed by Geoffrey Noer, noer@cygnus.com */
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#include "defs.h"
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#include "frame.h"
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#include "inferior.h"
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#include "obstack.h"
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#include "target.h"
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#include "value.h"
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#include "bfd.h"
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#include "gdb_string.h"
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#include "gdbcore.h"
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#include "symfile.h"
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/* Info gleaned from scanning a function's prologue. */
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struct pifsr /* Info about one saved reg */
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{
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int framereg; /* Frame reg (SP or FP) */
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int offset; /* Offset from framereg */
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int reg; /* Saved register number */
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};
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struct prologue_info
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{
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int framereg;
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int frameoffset;
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int start_function;
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struct pifsr *pifsrs;
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};
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static CORE_ADDR
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mn10300_scan_prologue (pc, pi)
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CORE_ADDR pc;
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struct prologue_info *pi;
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{
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}
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void
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mn10300_init_extra_frame_info (fi)
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struct frame_info *fi;
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{
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}
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CORE_ADDR
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mn10300_frame_chain (fi)
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struct frame_info *fi;
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{
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}
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CORE_ADDR
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mn10300_find_callers_reg (fi, regnum)
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struct frame_info *fi;
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int regnum;
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{
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}
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CORE_ADDR
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mn10300_skip_prologue (pc)
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CORE_ADDR pc;
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{
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}
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/* Function: pop_frame
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This routine gets called when either the user uses the `return'
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command, or the call dummy breakpoint gets hit. */
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void
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mn10300_pop_frame (frame)
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struct frame_info *frame;
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{
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}
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CORE_ADDR
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mn10300_push_arguments (nargs, args, sp, struct_return, struct_addr)
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int nargs;
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value_ptr *args;
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CORE_ADDR sp;
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unsigned char struct_return;
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CORE_ADDR struct_addr;
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{
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}
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CORE_ADDR
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mn10300_push_return_address (pc, sp)
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CORE_ADDR pc;
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CORE_ADDR sp;
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{
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}
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CORE_ADDR
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mn10300_frame_saved_pc (fi)
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struct frame_info *fi;
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{
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}
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void
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get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
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char *raw_buffer;
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int *optimized;
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CORE_ADDR *addrp;
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struct frame_info *frame;
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int regnum;
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enum lval_type *lval;
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{
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generic_get_saved_register (raw_buffer, optimized, addrp,
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frame, regnum, lval);
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}
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int
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mn10300_fix_call_dummy (dummy, sp, fun, nargs, args, type, gcc_p)
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char *dummy;
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CORE_ADDR sp;
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CORE_ADDR fun;
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int nargs;
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value_ptr *args;
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struct type *type;
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int gcc_p;
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{
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}
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void
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_initialize_mn10300_tdep ()
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{
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tm_print_insn = print_insn_mn10300;
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}
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