import gdb-1999-07-07 post reformat
This commit is contained in:
Jason Molenda
parent
3a4b77d8be
commit
c5aa993b1f
643 changed files with 69889 additions and 65773 deletions
172
gdb/ser-e7kpc.c
172
gdb/ser-e7kpc.c
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@ -1,21 +1,22 @@
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/* Remote serial interface using Hitachi E7000 PC ISA card in a PC
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Copyright 1994, 1999 Free Software Foundation, Inc.
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This file is part of GDB.
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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 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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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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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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#if defined __GO32__ || defined _WIN32
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#include "defs.h"
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@ -57,26 +58,26 @@ static int e7000pc_set_tty_state PARAMS ((serial_t scb, serial_ttystate state));
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#define OFF_READY 0x300c
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#define OFF_PON 0x300e
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#define IDLE 0x0000
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#define CMD_CI 0x4349
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#define CMD_CO 0x434f
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#define CMD_LO 0x4c4f
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#define CMD_LS 0x4c53
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#define CMD_SV 0x5356
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#define CMD_SS 0x5353
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#define CMD_OK 0x4f4b
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#define CMD_ER 0x4552
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#define CMD_NF 0x4e46
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#define CMD_AB 0x4142
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#define CMD_ED 0x4544
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#define CMD_CE 0x4345
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#define IDLE 0x0000
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#define CMD_CI 0x4349
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#define CMD_CO 0x434f
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#define CMD_LO 0x4c4f
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#define CMD_LS 0x4c53
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#define CMD_SV 0x5356
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#define CMD_SS 0x5353
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#define CMD_OK 0x4f4b
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#define CMD_ER 0x4552
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#define CMD_NF 0x4e46
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#define CMD_AB 0x4142
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#define CMD_ED 0x4544
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#define CMD_CE 0x4345
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static unsigned long fa;
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static unsigned long irqtod;
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static unsigned long ready;
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static unsigned long fb;
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static unsigned long cpd ;
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static unsigned long cdp ;
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static unsigned long cpd;
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static unsigned long cdp;
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static unsigned long ready;
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static unsigned long pon;
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static unsigned long irqtop;
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@ -101,16 +102,31 @@ static unsigned short sb;
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#define dosmemput(FROM, LEN, TO) memcpy ((void *)(TO), (void *)(FROM), (LEN))
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#endif
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static struct sw
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static struct sw
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{
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int sw;
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int addr;
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}
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sigs[] =
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{
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int sw;
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int addr;
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} sigs[] = {
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{0x14, 0xd0000},
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{0x15, 0xd4000},
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{0x16, 0xd8000},
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{0x17, 0xdc000},
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0};
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{
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0x14, 0xd0000
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}
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,
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{
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0x15, 0xd4000
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}
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,
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{
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0x16, 0xd8000
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}
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,
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{
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0x17, 0xdc000
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}
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,
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0
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};
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#ifdef _MSC_VER
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/* Get the base of the data segment. This is needed to calculate the offset
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@ -126,29 +142,29 @@ get_ds_base (void)
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unsigned long dsbase;
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__asm
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{
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mov dsval,ds
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}
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{
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mov dsval, ds
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}
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dsbase = 0;
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GetThreadSelectorEntry (GetCurrentThread(), dsval, &ldt);
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GetThreadSelectorEntry (GetCurrentThread (), dsval, &ldt);
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dsbase = ldt.HighWord.Bits.BaseHi << 24 | ldt.HighWord.Bits.BaseMid << 16
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| ldt.BaseLow;
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| ldt.BaseLow;
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return dsbase;
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}
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#else /* !_MSC_VER */
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#define get_ds_base() 0
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#endif /* _MSC_VER */
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#endif /* _MSC_VER */
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static int
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e7000pc_init ()
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{
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int try;
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unsigned long dsbase;
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dsbase = get_ds_base ();
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/* Look around in memory for the board's signature */
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@ -161,25 +177,25 @@ e7000pc_init ()
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fb = board_at + OFF_FB;
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cpd = board_at + OFF_CPD;
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cdp = board_at + OFF_CDP;
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ready =board_at + OFF_READY;
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pon = board_at + OFF_PON;
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ready = board_at + OFF_READY;
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pon = board_at + OFF_PON;
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irqtop = board_at + OFF_IRQTOP;
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irqtod = board_at + OFF_IRQTOD;
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val = GET_WORD (ready);
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if (val == (0xaaa0 | sigs[try].sw))
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if (val == (0xaaa0 | sigs[try].sw))
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{
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if (GET_WORD (pon) & 0xf)
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{
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SET_WORD (fa, 0);
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SET_WORD (fb, 0);
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SET_WORD (irqtop, 1); /* Disable interrupts from e7000 */
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SET_WORD (irqtop, 1); /* Disable interrupts from e7000 */
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SET_WORD (ready, 1);
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printf_filtered ("\nConnected to the E7000PC at address 0x%x\n",
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printf_filtered ("\nConnected to the E7000PC at address 0x%x\n",
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sigs[try].addr);
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return 1;
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return 1;
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}
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error ("The E7000 PC board is working, but the E7000 is turned off.\n");
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return 0;
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@ -200,14 +216,14 @@ static int pbuf_index;
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/* Return next byte from cdp. If no more, then return -1. */
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static int
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static int
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e7000_get (void)
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{
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static char pbuf[1000];
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char tmp[1000];
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int x;
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if (pbuf_index < pbuf_size)
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if (pbuf_index < pbuf_size)
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{
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x = pbuf[pbuf_index++];
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}
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@ -219,17 +235,17 @@ e7000_get (void)
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dosmemget (cdp + 8, pbuf_size + 1, tmp);
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/* Tell the E7000 we've eaten */
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SET_WORD (fb, 0);
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SET_WORD (fb, 0);
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/* Swap it around */
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for (i = 0; i < pbuf_size; i++)
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for (i = 0; i < pbuf_size; i++)
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{
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pbuf[i] = tmp[i^1];
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pbuf[i] = tmp[i ^ 1];
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}
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pbuf_index = 0;
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x = pbuf[pbuf_index++];
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x = pbuf[pbuf_index++];
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}
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else
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{
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else
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{
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x = -1;
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}
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return x;
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@ -255,16 +271,16 @@ dosasync_read (fd, buf, len, timeout)
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then = now + timeout;
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while (i < len)
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{
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int ch = e7000_get();
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int ch = e7000_get ();
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/* While there's room in the buffer, and we've already
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read the stuff in, suck it over */
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if (ch != -1)
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read the stuff in, suck it over */
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if (ch != -1)
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{
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buf[i++] = ch;
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while (i < len && pbuf_index < pbuf_size )
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while (i < len && pbuf_index < pbuf_size)
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{
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ch = e7000_get();
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ch = e7000_get ();
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if (ch == -1)
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break;
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buf[i++] = ch;
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@ -291,26 +307,26 @@ dosasync_write (fd, buf, len)
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int len;
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{
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int i;
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char dummy[1000];
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char dummy[1000];
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/* Construct copy locally */
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((short *)dummy)[0] = CMD_CI;
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((short *)dummy)[1] = len;
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((short *)dummy)[2] = 0;
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((short *)dummy)[3] = 0;
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for (i = 0; i < len ; i++)
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((short *) dummy)[0] = CMD_CI;
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((short *) dummy)[1] = len;
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((short *) dummy)[2] = 0;
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((short *) dummy)[3] = 0;
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for (i = 0; i < len; i++)
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{
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dummy[(8 + i) ^ 1] = buf[i];
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}
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/* Wait for the card to get ready */
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while (GET_WORD (fa) & 1) ;
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while (GET_WORD (fa) & 1);
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/* Blast onto the ISA card */
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dosmemput (dummy, 8 + len + 1, cpd);
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dosmemput (dummy, 8 + len + 1, cpd);
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SET_WORD (fa, 1);
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SET_WORD (irqtod, 1); /* Interrupt the E7000 */
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SET_WORD (irqtod, 1); /* Interrupt the E7000 */
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return len;
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}
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@ -355,18 +371,20 @@ e7000pc_readchar (scb, timeout)
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{
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char buf;
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top:
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top:
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if (dosasync_read (scb->fd, &buf, 1, timeout))
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{
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if (buf == 0) goto top;
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if (buf == 0)
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goto top;
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return buf;
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}
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else
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return SERIAL_TIMEOUT;
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}
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struct e7000pc_ttystate {
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struct e7000pc_ttystate
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{
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int dummy;
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};
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