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Add files hw-alloc.[hc] (mising from last CI) 

Move set_* macro's from hw-base to hw-device.
This commit is contained in:
Andrew Cagney 1998-05-25 08:50:22 +00:00
parent 325a1ba876
commit c14db36dbb
7 changed files with 185 additions and 33 deletions
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2
sim/common/.Sanitize
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@ -57,6 +57,8 @@ genmloop.sh
gennltvals.sh
gentmap.c
gentvals.sh
hw-alloc.c
hw-alloc.h
hw-base.c
hw-base.h
hw-device.c

6
sim/common/ChangeLog
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@ -1,7 +1,13 @@
Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-base.h (set_*): Move set method macros from here.
* hw-device.h: To here.
Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-base.h (create_hw_property_data, delete_hw_property_data):
Declare.
* hw-base.c (hw_create, hw_delete): Call
* hw-properties.c (create_hw_property_data,
delete_hw_property_data): Define.

99
sim/common/hw-alloc.c Normal file
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@ -0,0 +1,99 @@
/* Hardware memory allocator.
Copyright (C) 1998 Free Software Foundation, Inc.
Contributed by Cygnus Support.
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"
#include "hw-base.h"
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
struct hw_alloc_data {
void *alloc;
int zalloc_p;
struct hw_alloc_data *next;
};
void
create_hw_alloc_data (struct hw *me)
{
/* NULL */
}
void
delete_hw_alloc_data (struct hw *me)
{
if (me->alloc_of_hw != NULL)
hw_abort (me, "hw-alloc botch");
while (me->alloc_of_hw != NULL)
{
hw_free (me, me->alloc_of_hw->alloc);
}
}
void *
hw_zalloc (struct hw *me, unsigned long size)
{
struct hw_alloc_data *memory = ZALLOC (struct hw_alloc_data);
memory->alloc = zalloc (size);
memory->zalloc_p = 1;
memory->next = me->alloc_of_hw;
me->alloc_of_hw = memory;
return memory->alloc;
}
void *
hw_malloc (struct hw *me, unsigned long size)
{
struct hw_alloc_data *memory = ZALLOC (struct hw_alloc_data);
memory->alloc = zalloc (size);
memory->zalloc_p = 0;
memory->next = me->alloc_of_hw;
me->alloc_of_hw = memory;
return memory->alloc;
}
void
hw_free (struct hw *me,
void *alloc)
{
struct hw_alloc_data **memory;
for (memory = &me->alloc_of_hw;
*memory != NULL;
memory = &(*memory)->next)
{
if ((*memory)->alloc == alloc)
{
struct hw_alloc_data *die = (*memory);
(*memory) = die->next;
if (die->zalloc_p)
zfree (die->alloc);
else
free (die->alloc);
zfree (die);
return;
}
}
hw_abort (me, "free of memory not belonging to a device");
}

48
sim/common/hw-alloc.h Normal file
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@ -0,0 +1,48 @@
/* Hardware memory allocator.
Copyright (C) 1998 Free Software Foundation, Inc.
Contributed by Cygnus Support.
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. */
#ifndef HW_ALLOC_H
#define HW_ALLOC_H
/* Mechanism for associating memory allocated by a device to that
device.
When a device is deleted any remaining memory regions associated to
it are reclaimed.
FIXME: Perhaphs this can be generalized. Perhaphs it should not
be. */
#define HW_ZALLOC(me,type) (type*) hw_zalloc (me, sizeof (type))
#define HW_MALLOC(me,type) (type*) hw_malloc (me, sizeof (type))
extern void *hw_zalloc (struct hw *me, unsigned long size);
extern void *hw_malloc (struct hw *me, unsigned long size);
extern void hw_free (struct hw *me, void *);
/* Duplicate a string allocating memory using the per-device heap */
extern char *hw_strdup (struct hw *me, const char *str);
#endif

31
sim/common/hw-base.h
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@ -70,37 +70,6 @@ void hw_delete
/* Override device methods */
#define set_hw_data(hw, value) \
((hw)->data_of_hw = (value))
#define set_hw_reset(hw, method) \
((hw)->to_reset = method)
#define set_hw_io_read_buffer(hw, method) \
((hw)->to_io_read_buffer = (method))
#define set_hw_io_write_buffer(hw, method) \
((hw)->to_io_write_buffer = (method))
#define set_hw_dma_read_buffer(me, method) \
((me)->to_dma_read_buffer = (method))
#define set_hw_dma_write_buffer(me, method) \
((me)->to_dma_write_buffer = (method))
#define set_hw_attach_address(hw, method) \
((hw)->to_attach_address = (method))
#define set_hw_detach_address(hw, method) \
((hw)->to_detach_address = (method))
#define set_hw_unit_decode(hw, method) \
((hw)->to_unit_decode = (method))
#define set_hw_unit_encode(hw, method) \
((hw)->to_unit_encode = (method))
#define set_hw_unit_address_to_attach_address(hw, method) \
((hw)->to_unit_address_to_attach_address = (method))
#define set_hw_unit_size_to_attach_size(hw, method) \
((hw)->to_unit_size_to_attach_size = (method))
typedef void (hw_delete_callback)
(struct hw *me);

2
sim/common/hw-device.c
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@ -26,7 +26,6 @@
#include <stdlib.h>
#endif
/* Address methods */
const hw_unit *
@ -36,7 +35,6 @@ hw_unit_address (struct hw *me)
}
/* IOCTL: */
int

30
sim/common/hw-device.h
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@ -150,6 +150,9 @@ struct _sim_cpu *hw_system_cpu (struct hw *hw);
#define hw_data(hw) ((hw)->data_of_hw)
#define set_hw_data(hw, value) \
((hw)->data_of_hw = (value))
/* Perform a soft reset of the device */
@ -159,6 +162,9 @@ typedef unsigned (hw_reset_callback)
#define hw_reset(hw) ((hw)->to_reset (hw))
#define set_hw_reset(hw, method) \
((hw)->to_reset = method)
/* Hardware operations:
@ -195,6 +201,8 @@ typedef void (hw_attach_address_callback)
#define hw_attach_address(me, level, space, addr, nr_bytes, client) \
((me)->to_attach_address (me, level, space, addr, nr_bytes, client))
#define set_hw_attach_address(hw, method) \
((hw)->to_attach_address = (method))
typedef void (hw_detach_address_callback)
(struct hw *me,
@ -207,6 +215,9 @@ typedef void (hw_detach_address_callback)
#define hw_detach_address(me, level, space, addr, nr_bytes, client) \
((me)->to_detach_address (me, level, space, addr, nr_bytes, client))
#define set_hw_detach_address(hw, method) \
((hw)->to_detach_address = (method))
/* An IO operation from a parent to a child via the conecting bus.
@ -223,6 +234,9 @@ typedef unsigned (hw_io_read_buffer_callback)
#define hw_io_read_buffer(hw, dest, space, addr, nr_bytes) \
((hw)->to_io_read_buffer (hw, dest, space, addr, nr_bytes))
#define set_hw_io_read_buffer(hw, method) \
((hw)->to_io_read_buffer = (method))
typedef unsigned (hw_io_write_buffer_callback)
(struct hw *me,
const void *source,
@ -233,6 +247,8 @@ typedef unsigned (hw_io_write_buffer_callback)
#define hw_io_write_buffer(hw, src, space, addr, nr_bytes) \
((hw)->to_io_write_buffer (hw, src, space, addr, nr_bytes))
#define set_hw_io_write_buffer(hw, method) \
((hw)->to_io_write_buffer = (method))
/* Conversly, the device pci1000,1@1 may need to perform a dma transfer
@ -254,6 +270,9 @@ typedef unsigned (hw_dma_read_buffer_callback)
#define hw_dma_read_buffer(bus, dest, space, addr, nr_bytes) \
((bus)->to_dma_read_buffer (bus, dest, space, addr, nr_bytes))
#define set_hw_dma_read_buffer(me, method) \
((me)->to_dma_read_buffer = (method))
typedef unsigned (hw_dma_write_buffer_callback)
(struct hw *bus,
const void *source,
@ -264,6 +283,9 @@ typedef unsigned (hw_dma_write_buffer_callback)
#define hw_dma_write_buffer(bus, src, space, addr, nr_bytes, violate_ro) \
((bus)->to_dma_write_buffer (bus, src, space, addr, nr_bytes, violate_ro))
#define set_hw_dma_write_buffer(me, method) \
((me)->to_dma_write_buffer = (method))
/* Address/size specs for devices are encoded following a convention
similar to that used by OpenFirmware. In particular, an
@ -310,6 +332,8 @@ typedef int (hw_unit_decode_callback)
#define hw_unit_decode(bus, encoded, unit) \
((bus)->to_unit_decode (bus, encoded, unit))
#define set_hw_unit_decode(hw, method) \
((hw)->to_unit_decode = (method))
typedef int (hw_unit_encode_callback)
(struct hw *bus,
@ -320,6 +344,8 @@ typedef int (hw_unit_encode_callback)
#define hw_unit_encode(bus, unit, encoded, sizeof_encoded) \
((bus)->to_unit_encode (bus, unit, encoded, sizeof_encoded))
#define set_hw_unit_encode(hw, method) \
((hw)->to_unit_encode = (method))
/* As the bus that the device is attached too, to translate a devices
@ -339,6 +365,8 @@ typedef int (hw_unit_address_to_attach_address_callback)
#define hw_unit_address_to_attach_address(bus, unit_addr, attach_space, attach_addr, client) \
((bus)->to_unit_address_to_attach_address (bus, unit_addr, attach_space, attach_addr, client))
#define set_hw_unit_address_to_attach_address(hw, method) \
((hw)->to_unit_address_to_attach_address = (method))
typedef int (hw_unit_size_to_attach_size_callback)
(struct hw *bus,
@ -349,6 +377,8 @@ typedef int (hw_unit_size_to_attach_size_callback)
#define hw_unit_size_to_attach_size(bus, unit_size, attach_size, client) \
((bus)->to_unit_size_to_attach_size (bus, unit_size, attach_size, client))
#define set_hw_unit_size_to_attach_size(hw, method) \
((hw)->to_unit_size_to_attach_size = (method))
extern char *hw_strdup (struct hw *me, const char *str);