removed in the 1999-09-21 snapshot.
This commit is contained in:
Jason Molenda
parent
c2c6d25f0d
commit
cf00ef8ba2
2 changed files with 0 additions and 339 deletions
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/* Remote target communications for d10v connected via a serial line.
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Copyright 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997 Free
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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,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "gdb_string.h"
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#include <fcntl.h>
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#include "frame.h"
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#include "inferior.h"
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#include "bfd.h"
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#include "symfile.h"
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#include "target.h"
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#include "wait.h"
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/*#include "terminal.h" */
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#include "gdbcmd.h"
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#include "objfiles.h"
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#include "gdb-stabs.h"
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#include "gdbthread.h"
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#include "dcache.h"
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#ifdef USG
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#include <sys/types.h>
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#endif
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#include <signal.h>
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#include "serial.h"
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/* Prototypes for local functions */
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extern void _initialize_remote_d10v PARAMS ((void));
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static void remote_d10v_open PARAMS ((char *name, int from_tty));
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/* Define the target subroutine names */
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static struct target_ops remote_d10v_ops;
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/* Open a connection to a remote debugger.
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NAME is the filename used for communication. */
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static void
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remote_d10v_open (name, from_tty)
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char *name;
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int from_tty;
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{
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pop_target ();
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push_remote_target (name, from_tty);
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}
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/* Translate a GDB virtual ADDR/LEN into a format the remote target
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understands. Returns number of bytes that can be transfered
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starting at taddr, ZERO if no bytes can be transfered. */
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void
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remote_d10v_translate_xfer_address (memaddr, nr_bytes, targ_addr, targ_len)
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CORE_ADDR memaddr;
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int nr_bytes;
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CORE_ADDR *targ_addr;
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int *targ_len;
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{
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CORE_ADDR phys;
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CORE_ADDR seg;
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CORE_ADDR off;
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char *from = "unknown";
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char *to = "unknown";
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unsigned short imap0 = read_register (IMAP0_REGNUM);
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unsigned short imap1 = read_register (IMAP1_REGNUM);
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unsigned short dmap = read_register (DMAP_REGNUM);
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/* GDB interprets addresses as:
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0x00xxxxxx: Logical data address segment (DMAP translated memory)
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0x01xxxxxx: Logical instruction address segment (IMAP translated memory)
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0x10xxxxxx: Physical data memory segment (On-chip data memory)
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0x11xxxxxx: Physical instruction memory segment (On-chip insn memory)
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0x12xxxxxx: Phisical unified memory segment (Unified memory)
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The remote d10v board interprets addresses as:
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0x00xxxxxx: Phisical unified memory segment (Unified memory)
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0x01xxxxxx: Physical instruction memory segment (On-chip insn memory)
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0x02xxxxxx: Physical data memory segment (On-chip data memory)
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Translate according to current IMAP/dmap registers */
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enum
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{
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targ_unified = 0x00000000,
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targ_insn = 0x01000000,
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targ_data = 0x02000000,
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};
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seg = (memaddr >> 24);
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off = (memaddr & 0xffffffL);
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switch (seg)
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{
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case 0x00: /* in logical data address segment */
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{
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from = "logical-data";
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if (off <= 0x7fffL)
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{
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/* On chip data */
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phys = targ_data + off;
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if (off + nr_bytes > 0x7fffL)
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/* don't cross VM boundary */
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nr_bytes = 0x7fffL - off + 1;
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to = "chip-data";
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}
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else if (off <= 0xbfffL)
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{
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short map = dmap;
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if (map & 0x1000)
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{
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/* Instruction memory */
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phys = targ_insn | ((map & 0xf) << 14) | (off & 0x3fff);
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to = "chip-insn";
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}
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else
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{
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/* Unified memory */
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phys = targ_unified | ((map & 0x3ff) << 14) | (off & 0x3fff);
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to = "unified";
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}
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if (off + nr_bytes > 0xbfffL)
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/* don't cross VM boundary */
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nr_bytes = (0xbfffL - off + 1);
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}
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else
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{
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/* Logical address out side of data segments, not supported */
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*targ_len = 0;
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return;
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}
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break;
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}
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case 0x01: /* in logical instruction address segment */
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{
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short map;
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from = "logical-insn";
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if (off <= 0x1ffffL)
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{
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map = imap0;
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}
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else if (off <= 0x3ffffL)
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{
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map = imap1;
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}
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else
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{
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/* Logical address outside of IMAP[01] segment, not
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supported */
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*targ_len = 0;
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return;
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}
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if ((off & 0x1ffff) + nr_bytes > 0x1ffffL)
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{
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/* don't cross VM boundary */
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nr_bytes = 0x1ffffL - (off & 0x1ffffL) + 1;
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}
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if (map & 0x1000)
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/* Instruction memory */
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{
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phys = targ_insn | off;
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to = "chip-insn";
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}
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else
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{
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phys = ((map & 0x7fL) << 17) + (off & 0x1ffffL);
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if (phys > 0xffffffL)
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{
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/* Address outside of unified address segment */
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*targ_len = 0;
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return;
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}
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phys |= targ_unified;
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to = "unified";
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}
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break;
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}
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case 0x10: /* Physical data memory segment */
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from = "phys-data";
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phys = targ_data | off;
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to = "chip-data";
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break;
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case 0x11: /* Physical instruction memory */
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from = "phys-insn";
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phys = targ_insn | off;
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to = "chip-insn";
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break;
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case 0x12: /* Physical unified memory */
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from = "phys-unified";
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phys = targ_unified | off;
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to = "unified";
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break;
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default:
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*targ_len = 0;
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return;
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}
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*targ_addr = phys;
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*targ_len = nr_bytes;
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}
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void
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_initialize_remote_d10v ()
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{
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remote_d10v_ops.to_shortname = "d10v";
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remote_d10v_ops.to_longname = "Remote d10v serial target in gdb-specific protocol";
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remote_d10v_ops.to_doc = "Use a remote d10v via a serial line, using a gdb-specific protocol.\n\
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Specify the serial device it is connected to (e.g. /dev/ttya).";
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remote_d10v_ops.to_open = remote_d10v_open;
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add_target (&remote_d10v_ops);
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}
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@ -1,100 +0,0 @@
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#ifdef vxworks
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# include <stdio.h>
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/* VxWorks does not supply atoi. */
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static int
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atoi (z)
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char *z;
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{
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int i = 0;
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while (*z >= '0' && *z <= '9')
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i = i * 10 + (*z++ - '0');
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return i;
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}
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/* I don't know of any way to pass an array to VxWorks. This function
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can be called directly from gdb. */
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vxmain (arg)
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char *arg;
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{
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char *argv[2];
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argv[0] = "";
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argv[1] = arg;
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main (2, argv, (char **) 0);
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}
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#else /* ! vxworks */
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# include <stdio.h>
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# include <stdlib.h>
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#endif /* ! vxworks */
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/*
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* The following functions do nothing useful. They are included simply
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* as places to try setting breakpoints at. They are explicitly
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* "one-line functions" to verify that this case works (some versions
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* of gcc have or have had problems with this).
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*/
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#ifdef PROTOTYPES
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int marker1 (void) { return (0); }
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int marker2 (int a) { return (1); }
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void marker3 (char *a, char *b) {}
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void marker4 (long d) {}
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#else
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int marker1 () { return (0); }
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int marker2 (a) int a; { return (1); }
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void marker3 (a, b) char *a, *b; {}
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void marker4 (d) long d; {}
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#endif
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/*
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* This simple classical example of recursion is useful for
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* testing stack backtraces and such.
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*/
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#ifdef PROTOTYPES
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int factorial(int);
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int
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main (int argc, char **argv, char **envp)
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#else
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int
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main (argc, argv, envp)
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int argc;
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char *argv[], **envp;
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#endif
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{
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#ifdef usestubs
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set_debug_traps();
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breakpoint();
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#endif
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if (argc == 123456) {
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fprintf (stderr, "usage: factorial <number>\n");
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return 1;
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}
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printf ("%d\n", factorial (atoi ("6")));
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marker1 ();
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marker2 (43);
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marker3 ("stack", "trace");
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marker4 (177601976L);
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return 0;
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}
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#ifdef PROTOTYPES
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int factorial (int value)
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#else
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int factorial (value)
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int value;
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#endif
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{
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if (value > 1) {
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value *= factorial (value - 1);
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}
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return (value);
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}
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Loading…
Reference in a new issue