serial.map

C++ 编写的EROS RTOS

/* -*- C -*- */

serial.seg=small program "/eros/domain/drivers/serial";
lower.seg = serial.seg;
upper.seg = clone serial.seg with lss 1; /* fixme: workaround */

lower.seg[31] = new page;
upper.seg[31] = new page;	/* per-proc thread */

print lower.seg;
print upper.seg;

lower=new domain;
lower pc=symbol "/eros/domain/drivers/serial" _start;
lower space=lower.seg;
lower priority=sched(8);

run lower;

upper=new domain;
upper pc=symbol "/eros/domain/drivers/serial" _start;
/* 
 * This copies the node that is the small program - but the stack is
 * allocated at startup independently for each thread by crt0, so we
 * share code and globals, but not stack.
 */

upper space = upper.seg;
upper priority = sched(8);

run upper;

lower key reg 2=lower;
lower key reg 4=primebank;
lower key reg 5=sched(8);
lower key reg 6 = number(0);
lower key reg 7 = misc ConsoleCreator;

upper key reg 2=upper;
upper key reg 4=primebank;
upper key reg 5=sched(8);
upper key reg 6 = number(1);
upper key reg 7 = misc ConsoleCreator;

print lower;
print upper;

hide lower;
serial=upper;
hide upper;
hide serial.seg;
hide upper.seg;
hide lower.seg;