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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /sim/m32r/devices.c
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
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Initial creation of sourceware repository
Diffstat (limited to 'sim/m32r/devices.c')
-rw-r--r--sim/m32r/devices.c108
1 files changed, 0 insertions, 108 deletions
diff --git a/sim/m32r/devices.c b/sim/m32r/devices.c
deleted file mode 100644
index 0f4ee2d..0000000
--- a/sim/m32r/devices.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/* m32r device support
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
- Contributed by Cygnus Solutions.
-
-This file is part of GDB, the GNU debugger.
-
-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, 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. */
-
-#include "sim-main.h"
-
-#ifdef HAVE_DV_SOCKSER
-#include "dv-sockser.h"
-#endif
-
-/* Handling the MSPR register is done by creating a device in the core
- mapping that winds up here. */
-
-device m32r_devices;
-
-int
-device_io_read_buffer (device *me, void *source, int space,
- address_word addr, unsigned nr_bytes,
- SIM_CPU *cpu, sim_cia cia)
-{
- SIM_DESC sd = CPU_STATE (cpu);
-
- if (STATE_ENVIRONMENT (sd) != OPERATING_ENVIRONMENT)
- return nr_bytes;
-
-#ifdef HAVE_DV_SOCKSER
- if (addr == UART_INCHAR_ADDR)
- {
- int c = dv_sockser_read (sd);
- if (c == -1)
- return 0;
- *(char *) source = c;
- return 1;
- }
- if (addr == UART_STATUS_ADDR)
- {
- int status = dv_sockser_status (sd);
- unsigned char *p = source;
- p[0] = 0;
- p[1] = (((status & DV_SOCKSER_INPUT_EMPTY)
-#ifdef UART_INPUT_READY0
- ? UART_INPUT_READY : 0)
-#else
- ? 0 : UART_INPUT_READY)
-#endif
- + ((status & DV_SOCKSER_OUTPUT_EMPTY) ? UART_OUTPUT_READY : 0));
- return 2;
- }
-#endif
-
- return nr_bytes;
-}
-
-int
-device_io_write_buffer (device *me, const void *source, int space,
- address_word addr, unsigned nr_bytes,
- SIM_CPU *cpu, sim_cia cia)
-{
- SIM_DESC sd = CPU_STATE (cpu);
-
-#if WITH_SCACHE
- /* MSPR support is deprecated but is kept in for upward compatibility
- with existing overlay support. */
- if (addr == MSPR_ADDR)
- {
- if ((*(const char *) source & MSPR_PURGE) != 0)
- scache_flush (sd);
- return nr_bytes;
- }
- if (addr == MCCR_ADDR)
- {
- if ((*(const char *) source & MCCR_CP) != 0)
- scache_flush (sd);
- return nr_bytes;
- }
-#endif
-
- if (STATE_ENVIRONMENT (sd) != OPERATING_ENVIRONMENT)
- return nr_bytes;
-
-#if HAVE_DV_SOCKSER
- if (addr == UART_OUTCHAR_ADDR)
- {
- int rc = dv_sockser_write (sd, *(char *) source);
- return rc == 1;
- }
-#endif
-
- return nr_bytes;
-}
-
-void device_error () {}