Function physmem_dump_tables

freebsd/kern/subr_physmem.c:95–130

* Print the contents of the physical and excluded region tables using the * provided printf-like output function (which will be either printf or * db_printf). */

 * db_printf).
 */
static void
physmem_dump_tables(int (*prfunc)(const char *, ...))
{
	int flags, i;
	uintmax_t addr, size;
	const unsigned int mbyte = 1024 * 1024;

	prfunc("Physical memory chunk(s):\n");
	for (i = 0; i < hwcnt; ++i) {
		addr = hwregions[i].addr;
		size = hwregions[i].size;
		prfunc("  0x%08jx - 0x%08jx, %5ju MB (%7ju pages)\n", addr,
		    addr + size - 1, size / mbyte, size / PAGE_SIZE);
	}

	prfunc("Excluded memory regions:\n");
	for (i = 0; i < excnt; ++i) {
		addr  = exregions[i].addr;
		size  = exregions[i].size;
		flags = exregions[i].flags;
		prfunc("  0x%08jx - 0x%08jx, %5ju MB (%7ju pages) %s %s\n",
		    addr, addr + size - 1, size / mbyte, size / PAGE_SIZE,
		    (flags & EXFLAG_NOALLOC) ? "NoAlloc" : "",
		    (flags & EXFLAG_NODUMP)  ? "NoDump" : "");
	}

#ifdef DEBUG
	prfunc("Avail lists:\n");
	for (i = 0; phys_avail[i] != 0; ++i) {
		prfunc("  phys_avail[%d] 0x%08x\n", i, phys_avail[i]);
	}
	for (i = 0; dump_avail[i] != 0; ++i) {
		prfunc("  dump_avail[%d] 0x%08x\n", i, dump_avail[i]);
	}
#endif
}

/*
 * Print the contents of the static mapping table.  Used for bootverbose.