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Flush ser-go32-para.c, never worked and never used.
This commit is contained in:
Stan Shebs
parent
d440e85e43
commit
e386d4d2fb
@ -428,7 +428,6 @@ z8k-tdep.c
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Things-to-lose:
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ser-go32-para.c
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HOW_TO_RELEASE
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tracepoint.c
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tracepoint.h
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@ -3870,9 +3870,9 @@ Tue Mar 7 00:23:47 1995 Stu Grossman (grossman@cygnus.com)
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match the IDP monitor. Also, set NUM_REGS to 18 cuz there's no
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floating-point for this card.
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* serial.h, ser-go32.c, ser-go32-para.c, ser-mac.c, ser-tcp.c,
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ser-unix.c: Add SERIAL_SETSTOPBITS to set the number of stopbits
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(needed for IDP board?!?!?).
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* serial.h, ser-go32.c, ser-mac.c, ser-tcp.c, ser-unix.c: Add
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SERIAL_SETSTOPBITS to set the number of stopbits (needed for IDP
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board?!?!?).
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* defs.h, utils.c, remote-hms.c, remote-pa.c, remote.c: Fix defs
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and usage of fputc_unfiltered and putchar_unfiltered. Eliminate
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@ -4334,10 +4334,6 @@ Sat Feb 4 13:29:52 1995 Stan Shebs <shebs@andros.cygnus.com>
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* config/m68k/est.mt (TDEPFILES): Remove m68k-pinsn.o.
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Fri Feb 3 16:47:31 1995 Kung Hsu <kung@mexican.cygnus.com>
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* ser-go32-para.c (dos_read): fix syntax errors.
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Fri Feb 3 11:19:20 1995 Stu Grossman (grossman@cygnus.com)
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* core.c (dis_asm_read_memory), defs.h, top.c: Get rid of
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@ -4372,7 +4368,6 @@ Thu Feb 2 16:11:04 1995 Kung Hsu <kung@mexican.cygnus.com>
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* config/arc/go32.mh: new go32 host makefile for arc processor.
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* config/arc/xm-go32.h: new go32 host header for arc processor.
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* arc-tdep.c: new target dependent codes for arc processor.
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* ser-go32-para.c: new file for go32 parallel port communication.
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Thu Feb 2 13:58:40 1995 Stan Shebs <shebs@andros.cygnus.com>
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@ -1,271 +0,0 @@
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/* Remote parallel interface for local parallel ports for GO32.
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Copyright 1992, 1993 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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#include "defs.h"
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#include "serial.h"
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#include <sys/dos.h>
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#if 0
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#define disable() asm("cli")
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#define enable() asm("sti")
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#endif
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/* this is a duumy to fill the ops structure */
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struct go32_ttystate
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{
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int bogus;
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};
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static int go32_open PARAMS ((serial_t scb, const char *name));
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static void go32_raw PARAMS ((serial_t scb));
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static int go32_readchar PARAMS ((serial_t scb, int timeout));
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static int go32_setbaudrate PARAMS ((serial_t scb, int rate));
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static int go32_write PARAMS ((serial_t scb, const char *str, int len));
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static void go32_close PARAMS ((serial_t scb));
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static serial_ttystate go32_get_tty_state PARAMS ((serial_t scb));
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static int go32_set_tty_state PARAMS ((serial_t scb, serial_ttystate state));
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static unsigned long getivec PARAMS ((int which));
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static int dos_read PARAMS ((int fd, char *buf, int len));
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static int dos_write PARAMS ((int fd, const char *buf, int len));
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#if 0
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static int iov[2];
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#define com_rb(n) iov[n]
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#define com_tb(n) iov[n]
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#define com_ier(n) iov[n]+1
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#define com_ifr(n) iov[n]+2
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#define com_bfr(n) iov[n]+3
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#define com_mcr(n) iov[n]+4
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#define com_lsr(n) iov[n]+5
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#define com_msr(n) iov[n]+6
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static unsigned long
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getivec (int which)
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{
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long tryaindex;
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if (GET_WORD (which * 4) != OFFSET)
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return 0;
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/* Find out where in memory this lives */
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tryaindex = GET_WORD (which * 4 + 2) * 16 + GET_WORD (which * 4);
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if (GET_WORD (tryaindex + 2) != SIGNATURE)
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return 0;
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if (GET_WORD (tryaindex + 4) != VERSION)
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return 0;
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return tryaindex;
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}
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#endif /* 0 */
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static int biosprn (cmd, byte, port)
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int cmd;
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int byte;
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int port;
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{
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union REGS regs;
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regs.h.ah = cmd;
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regs.h.al = byte;
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regs.x.dx = port;
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int86 (0x17, ®s, ®s);
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return regs.h.ah;
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}
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static int
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dos_read (fd, buf, len)
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int fd;
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char *buf;
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int len;
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{
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int i;
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for (i = 0; i < len; i++)
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{
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*buf++ = biosprn (2, 0, fd);
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}
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return len;
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}
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static int
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dos_write (fd, buf, len)
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int fd;
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const char *buf;
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int len;
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{
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int l;
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for (l = 0; l < len; l++)
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biosprn (0, *buf++, fd);
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return len;
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}
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static int
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go32_open (scb, name)
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serial_t scb;
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const char *name;
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{
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int port, ret;
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if (strncasecmp (name, "lpt", 3) != 0)
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{
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errno = ENOENT;
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return -1;
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}
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port = name[3] - '0';
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if (port != 1 && port != 2 && port != 3)
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{
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errno = ENOENT;
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return -11;
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}
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ret = biosprn (1, 0, port);
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if (!ret)
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return -1;
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scb->fd = port;
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return 0;
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}
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static int
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go32_noop (scb)
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serial_t scb;
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{
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return 0;
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}
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static void
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go32_raw (scb)
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serial_t scb;
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{
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/* Always in raw mode */
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}
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static int
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go32_readchar (scb, timeout)
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serial_t scb;
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int timeout;
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{
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char buf;
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if (dos_read (scb->fd, &buf, 1))
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return buf;
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else
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return SERIAL_TIMEOUT;
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}
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static int
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go32_write (scb, str, len)
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serial_t scb;
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const char *str;
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int len;
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{
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dos_write (scb->fd, str, len);
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return 0;
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}
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/* go32_{get set}_tty_state() are both dummys to fill out the function
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vector. Someday, they may do something real... */
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static serial_ttystate
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go32_get_tty_state (scb)
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serial_t scb;
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{
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struct go32_ttystate *state;
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state = (struct go32_ttystate *) xmalloc (sizeof *state);
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return (serial_ttystate) state;
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}
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static int
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go32_set_tty_state (scb, ttystate)
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serial_t scb;
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serial_ttystate ttystate;
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{
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return 0;
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}
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static int
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go32_noflush_set_tty_state (scb, new_ttystate, old_ttystate)
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serial_t scb;
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serial_ttystate new_ttystate;
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serial_ttystate old_ttystate;
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{
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return 0;
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}
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static void
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go32_print_tty_state (scb, ttystate)
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serial_t scb;
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serial_ttystate ttystate;
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{
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/* Nothing to print. */
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return;
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}
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static int
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go32_setbaudrate (scb, rate)
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serial_t scb;
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int rate;
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{
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return 0;
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}
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static int
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go32_setstopbits (scb, num)
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serial_t scb;
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int num;
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{
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return 0;
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}
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static void
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go32_close (scb)
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serial_t scb;
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{
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}
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static struct serial_ops go32_ops =
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{
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"parallel",
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0,
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go32_open,
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go32_close,
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go32_readchar,
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go32_write,
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go32_noop, /* flush output */
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go32_noop, /* flush input */
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go32_noop, /* send break -- currently used only for nindy */
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go32_raw,
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go32_get_tty_state,
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go32_set_tty_state,
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go32_print_tty_state,
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go32_noflush_set_tty_state,
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go32_setbaudrate,
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go32_setstopbits,
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};
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void
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_initialize_ser_go32 ()
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{
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serial_add_interface (&go32_ops);
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}
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