Searched refs:memtop (Results 1 - 5 of 5) sorted by relevance

/freebsd-9.3-release/sys/boot/pc98/libpc98/
H A Dbiosmem.c37 vm_offset_t memtop, memtop_copyin, high_heap_base; variable
53 /* Set memtop to actual top of memory */
54 memtop = memtop_copyin = 0x100000 + bios_extmem;
62 high_heap_base = memtop - HEAP_MIN;
/freebsd-9.3-release/sys/boot/i386/libi386/
H A Di386_copy.c43 if (dest + len >= memtop) {
55 if (src + len >= memtop) {
H A Dbiosmem.c38 vm_offset_t memtop, memtop_copyin, high_heap_base; variable
123 /* Set memtop to actual top of memory */
124 memtop = memtop_copyin = 0x100000 + bios_extmem;
133 high_heap_base = memtop - HEAP_MIN;
H A Dlibi386.h98 extern vm_offset_t memtop; /* last address of physical memory + 1 */
99 extern vm_offset_t memtop_copyin; /* memtop less heap size for the cases */
102 /* just the same as memtop */
/freebsd-9.3-release/contrib/tcsh/
H A Dtc.alloc.c51 static char *memtop = NULL; /* PWP: top of current memory */ variable
160 xprintf(" (memtop = %p membot = %p)\n", memtop, membot); \
167 xprintf(" (memtop = %p membot = %p)\n", memtop, membot); \
262 memtop = (char *) op;
264 membot = memtop;
266 memtop = sbrk((int) (1024 - ((long) op & 0x3ff)));
267 memtop += (long) (1024 - ((long) op & 0x3ff));
273 memtop
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