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Diffstat (limited to 'sim/ppc/hw_trace.c')
-rw-r--r-- | sim/ppc/hw_trace.c | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/sim/ppc/hw_trace.c b/sim/ppc/hw_trace.c deleted file mode 100644 index be2c3c4..0000000 --- a/sim/ppc/hw_trace.c +++ /dev/null @@ -1,108 +0,0 @@ -/* This file is part of the program psim. - - Copyright (C) 1994-1996, Andrew Cagney <cagney@highland.com.au> - - 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 of the License, 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. - - */ - - -#ifndef _HW_TRACE_C_ -#define _HW_TRACE_C_ - -#include "device_table.h" -#include <stdarg.h> - -/* DEVICE - - trace - the properties of this dummy device specify trace options - - DESCRIPTION - - The properties of this device are used, during initialization, to - specify the value various simulation trace options. The - initialization can occure implicitly (during device tree init) or - explicitly using this devices ioctl method. - - The actual options and their default values (for a given target) - are defined in the file debug. - - This device is normally a child of the /openprom node. - - EXAMPLE - - The trace option dump-device-tree can be enabled by specifying the - option: - - | -o '/openprom/trace/dump-device-tree 0x1' - - Alternativly the shorthand version: - - | -t dump-device-tree - - can be used. */ - -static void -hw_trace_init_data(device *me) -{ - const device_property *prop = device_find_property(me, NULL); - while (prop != NULL) { - const char *name = prop->name; - unsigned32 value = device_find_integer_property(me, name); - trace_option(name, value); - prop = device_next_property(prop); - } -} - - -/* Hook to allow the (re) initialization of the trace options at any - time */ - -static int -hw_trace_ioctl(device *me, - cpu *processor, - unsigned_word cia, - device_ioctl_request request, - va_list ap) -{ - switch (request) { - case device_ioctl_set_trace: - hw_trace_init_data(me); - break; - default: - device_error(me, "insupported ioctl request"); - break; - } - return 0; -} - - -static device_callbacks const hw_trace_callbacks = { - { NULL, hw_trace_init_data, }, /* init */ - { NULL, }, /* address */ - { NULL, }, /* IO */ - { NULL, }, /* DMA */ - { NULL, }, /* interrupt */ - { NULL, }, /* unit */ - NULL, /* instance-create */ - hw_trace_ioctl, -}; - -const device_descriptor hw_trace_device_descriptor[] = { - { "trace", NULL, &hw_trace_callbacks }, - { NULL }, -}; - -#endif _HW_TRACE_C_ |