Searched refs:memtop (Results 1 – 4 of 4) sorted by relevance
51 static char *memtop = NULL; /* PWP: top of current memory */ variable164 xprintf(" (memtop = %p membot = %p)\n", memtop, membot); \171 xprintf(" (memtop = %p membot = %p)\n", memtop, membot); \266 memtop = (char *) op; in morecore()268 membot = memtop; in morecore()270 memtop = sbrk((int) (1024 - ((long) op & 0x3ff))); in morecore()271 memtop += (long) (1024 - ((long) op & 0x3ff)); in morecore()277 memtop = sbrk(1 << rnu); /* PWP */ in morecore()278 op = (union overhead *) memtop; in morecore()282 memtop += (long) (1 << rnu); in morecore()[all …]
37 vm_offset_t memtop, memtop_copyin, high_heap_base; variable209 memtop = memtop_copyin = high_heap_base; in bios_getmem()211 memtop = memtop_copyin = 0x100000 + bios_extmem; in bios_getmem()221 high_heap_base = memtop - HEAP_MIN; in bios_getmem()222 memtop = memtop_copyin = high_heap_base; in bios_getmem()233 printf("memtop: 0x%llx\n", (unsigned long long)memtop); in command_biosmem()
40 if (dest + len >= memtop) { in i386_copyin()52 if (src + len >= memtop) { in i386_copyout()
113 extern vm_offset_t memtop; /* last address of physical memory + 1 */