Searched refs:memtop (Results 1 - 4 of 4) sorted by relevance

/freebsd-13-stable/stand/i386/libi386/
H A Di386_copy.c43 if (dest + len >= memtop) {
55 if (src + len >= memtop) {
H A Dbiosmem.c40 vm_offset_t memtop, memtop_copyin, high_heap_base; variable
210 /* Set memtop to actual top of memory */
212 memtop = memtop_copyin = high_heap_base;
214 memtop = memtop_copyin = 0x100000 + bios_extmem;
224 high_heap_base = memtop - HEAP_MIN;
225 memtop = memtop_copyin = high_heap_base;
236 printf("memtop: 0x%llx\n", (unsigned long long)memtop);
H A Dlibi386.h118 extern vm_offset_t memtop; /* last address of physical memory + 1 */
119 extern vm_offset_t memtop_copyin; /* memtop less heap size for the cases */
122 /* just the same as memtop */
/freebsd-13-stable/contrib/tcsh/
H A Dtc.alloc.c51 static char *memtop = NULL; /* PWP: top of current memory */ variable
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
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