1999/0812/mpc/mem.h (diff list | history)

1999/0618/sys/src/9/mpc/mem.h:167,173 – 1999/0812/sys/src/9/mpc/mem.h:167,173 (short | long | prev | next)
1999/0121		#define UZERO 0 /* base of user address space */ #define UTZERO (UZERO+BY2PG) /* first address in user text */ #define KZERO 0x80000000 /* base of kernel address space */ #define KTZERO 0xff000000 /* first address in kernel text */
1999/0812		#define KTZERO 0xffc00000 /* first address in kernel text */
1999/0121		#define USTKTOP (KZERO-BY2PG) /* byte just beyond user stack */ #define USTKSIZE (16*1024*1024) /* size of user stack */ #define TSTKTOP (USTKTOP-USTKSIZE) /* end of new stack in sysexec */