Lines Matching defs:memtop
51 static char *memtop = NULL; /* PWP: top of current memory */
164 xprintf(" (memtop = %p membot = %p)\n", memtop, membot); \
171 xprintf(" (memtop = %p membot = %p)\n", memtop, membot); \
266 memtop = (char *) op;
268 membot = memtop;
270 memtop = sbrk((int) (1024 - ((long) op & 0x3ff)));
271 memtop += (long) (1024 - ((long) op & 0x3ff));
277 memtop = sbrk(1 << rnu); /* PWP */
278 op = (union overhead *) memtop;
282 memtop += (long) (1 << rnu);
318 CHECK(!memtop || !membot,
320 CHECK(cp > (ptr_t) memtop,
531 if (memtop < ((char *) ptr) + n)
532 memtop = ((char *) ptr) + n;
554 if (memtop < ((char *) ptr) + n)
555 memtop = ((char *) ptr) + n;
581 if (memtop < ((char *) ptr) + n)
582 memtop = ((char *) ptr) + n;
631 (unsigned long) membot, (unsigned long) memtop,
636 memtop = sbrk(0);
639 (unsigned long) membot, (unsigned long) memtop,
640 (unsigned long) (memtop - membot));