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- Moved x64-specific kdb space stuff

This commit is contained in:
Jan Stoess 2007-11-09 15:41:29 +01:00
parent dd516ea755
commit 5371871911
1 changed files with 85 additions and 0 deletions
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kernel/kdb/glue/v4-x86/x64/space.cc Executable file
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/*********************************************************************
*
* Copyright (C) 2003-2005, Karlsruhe University
*
* File path: kdb/glue/v4-amd64/space.cc
* Description: Various space management stuff
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: space.cc,v 1.3 2006/10/19 22:57:36 ud3 Exp $
*
********************************************************************/
#include <debug.h>
#include <kdb/cmd.h>
#include <kdb/kdb.h>
#include <kdb/input.h>
#include <linear_ptab.h>
void get_ptab_dump_ranges (addr_t * vaddr, word_t * num, pgent_t::pgsize_e *max_size)
{
switch (get_choice ("Memory area", "Complete/User/Kernel(w/o tcb&remap)/Tcb/Remap"
#if defined(CONFIG_X86_IO_FLEXPAGES)
"/tSs"
#endif
, 'c'))
{
case 'c':
*vaddr = (addr_t) 0;
*max_size = pgent_t::size_max;
*num = page_table_size (*max_size);
break;
case 'u':
*vaddr = (addr_t) 0;
*max_size = pgent_t::size_max;
*num = page_table_index (*max_size, (addr_t) USER_AREA_END) -
page_table_index (*max_size, (addr_t) USER_AREA_START);
break;
case 'k':
/*
* we print kernel space w/o remap area
*/
*vaddr = (addr_t) REMAP_32BIT_END;
*max_size = pgent_t::size_1g;
*num = 1;
break;
case 't':
*vaddr = (addr_t) KTCB_AREA_START;
*max_size = pgent_t::size_1g;
*num = 1;
break;
case 'r':
*vaddr = (addr_t) REMAP_32BIT_START;
*max_size = pgent_t::size_1g;
*num = page_table_index (*max_size, (addr_t) REMAP_32BIT_END) -
page_table_index (*max_size, (addr_t) REMAP_32BIT_START);
break;
#if defined(CONFIG_X86_IO_FLEXPAGES)
case 's':
*vaddr = (addr_t) TSS_MAPPING;
*max_size = pgent_t::size_1g;
*num = 1;
break;
#endif
}
}