cpu: make brk address rules CPU specific
authorAlan Cox <alan@linux.intel.com>
Tue, 13 Jan 2015 22:01:23 +0000 (22:01 +0000)
committerAlan Cox <alan@linux.intel.com>
Tue, 13 Jan 2015 22:01:23 +0000 (22:01 +0000)
commitcc68be0696b1b46219bc70e277d709949c859915
tree27fd2744a3fd296085097b3b83f6ac6b76706590
parentb27433ffd299562ccbb7380fcb23a5988275a52f
cpu: make brk address rules CPU specific

The 6502 port has different stack policies to other processors.

Also while we are at it add uaddr_t so we can support different address
space sizes, ready for a future target or two.
Kernel/cpu-6502/cpu.h
Kernel/cpu-6809/cpu.h
Kernel/cpu-z80/cpu.h