mirror of https://github.com/l4ka/pistachio.git
133 lines
3.3 KiB
C++
133 lines
3.3 KiB
C++
/*********************************************************************
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*
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* Copyright (C) 2002, 2005, 2007-2008, Karlsruhe University
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*
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* File path: kdb/generic/entry.cc
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* Description: The kernel debugger entry point.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: entry.cc,v 1.14 2005/01/25 20:11:06 skoglund Exp $
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*
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********************************************************************/
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#include <debug.h>
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#include <kdb/kdb.h>
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#include <kdb/cmd.h>
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#include INC_API(tcb.h)
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/*
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* Command group for root level kdb commands.
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*/
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DECLARE_CMD_GROUP (root);
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/*
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* Generic architecture specific command group.
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*/
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DECLARE_CMD_GROUP (arch);
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/*
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* Command group for kernel debuger configuration stuff.
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*/
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DECLARE_CMD_GROUP (config);
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/*
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* Command group for kernel statistics.
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*/
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DECLARE_CMD_GROUP (statistics);
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/* Wrapper to call KDB's entry method */
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void SECTION(SEC_KDEBUG) kdebug_entry (void * param) { kdb.entry(param); }
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/**
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* kdebug_entry: Entry point for the kernel debugger.
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*/
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void kdb_t::entry (void * param)
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{
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cmd_ret_t r;
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kdb_param = param;
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last_space = NULL;
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last_dump = 0;
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/* XXX probably not generic enough */
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kdb_current = addr_to_tcb ((addr_t) param);
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if (pre())
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do {
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r = root.interact (NULL, "");
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} while (r != CMD_QUIT);
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post();
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kdb_param = NULL;
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}
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/**
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* Exit debugger and continue execution.
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*/
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DECLARE_CMD (cmd_go, root, 'g', "go", "continue execution");
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CMD (cmd_go, cg)
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{
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return CMD_QUIT;
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}
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/**
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* Enter architecture specific command group.
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*/
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DECLARE_CMD (cmd_arch, root, 'a', "arch", "architecure specifics");
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CMD (cmd_arch, cg)
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{
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return arch.interact (cg, "arch");
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}
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/**
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* Enter KDB configuration menu.
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*/
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DECLARE_CMD (cmd_config, root, 'c', "config", "KDB configuration");
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CMD (cmd_config, cg)
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{
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return config.interact (cg, "conf");
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}
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/**
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* Enter KDB statistics menu.
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*/
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DECLARE_CMD (cmd_statistics, root, '#', "stats", "statistics");
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CMD (cmd_statistics, cg)
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{
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return statistics.interact (cg, "stats");
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}
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