pcc.map

C++ 编写的EROS RTOS

/* -*- Mode: c -*- */

/*
 * Copyright (C) 1998, 1999, Jonathan S. Shapiro.
 *
 * This file is part of the EROS Operating System runtime library.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This library 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA.
 */

#ifdef __PCC_MAP__
#error "pcc.map multiply included"
#endif
#define __PCC_MAP__

#ifndef __PRIMEBANK_MAP__
#error "pcc.map requires primebank.map"
#endif

/************************************************************
 * PCC
 ************************************************************/

pcc = new process with constituents;

proccre.seg = ro small program "/eros/domain/proccre";
proccre.pc = symbol "/eros/domain/proccre" _start;

pcc pc = symbol "/eros/domain/pcc" _start;
pcc space = small program "/eros/domain/pcc";
pcc schedule = sched(8);	/* normal */
pcc symtab = number("pcc");

/* Note that on teardown a proccre does not destroy it's constituents. */
proccre_constit = pcc[ProcGenKeys][KR_CONSTIT];

proccre_brand = start pcc 65535;

CONSTIT(pcc, KC_OSTREAM,    0)     = misc Console;
CONSTIT(pcc, KC_DOMTOOL,    1)     = misc ProcessTool;
CONSTIT(pcc, KC_RETURNER,   2)     = misc Returner;
CONSTIT(pcc, KC_DOMCRE_PC,  3)     = proccre.pc;
CONSTIT(pcc, KC_DOMCRE_SEG, 4)     = proccre.seg;
CONSTIT(pcc, KC_OURBRAND,   5)     = proccre_brand;
CONSTIT(pcc, KC_DOMCRE_CONSTIT, 6) = ro proccre_constit;

/* RKT_DESTROY set in destroy.map */
/* RKT_CNS_VERIFIER set in metacon.map */
/* RKT_AUDIT_LOG set in in syslog.map */

/* PCC registers: */
pcc key reg KR_SELF   = pcc;
pcc key reg KR_BANK   = primebank;	/* should be bank_verifier! */
pcc key reg KR_SCHED  = sched(8);
pcc key reg KR_RTBITS = primordial_runtime_bits;

/* pcc key reg 15 = start pcc.dom 65535  brand of all proccre's */

/* print domain pcc.dom */
run pcc;

pcc = start pcc 0;

primordial_runtime_bits[RKT_CREATOR]      = start pcc 0;

/***********************************************************************
 * Various initially frozen factories need their own proccres.
 * Such proccres are presumed to use the prime space bank for now.
 * Make it easy to construct them:
 ***********************************************************************/

#define BOOT_DOMCRE(name) \
   name##_proccre_process = new process; \
   name##_proccre_process pc = proccre.pc; \
   name##_proccre_process space = proccre.seg; \
   name##_proccre_process schedule = sched(8); \
   name##_proccre_process brand = proccre_brand; \
   name##_proccre_process symtab = number("pcre " #name); \
   name##_proccre_process key reg KR_CONSTIT = ro proccre_constit; \
   name##_proccre_process key reg KR_SELF = name##_proccre_process; \
   name##_proccre_process key reg KR_BANK = primebank; \
   name##_proccre_process key reg KR_SCHED = sched(8); \
   name##_proccre_process key reg KR_RTBITS = primordial_runtime_bits; \
   run name##_proccre_process; \
   name##_proccre = start name##_proccre_process 0;