Unix Man ( )


BRKCTL(3) - 2


brkctl o cea opaae yaae aece apeca eeoo yaca a. B cyae o opaaec (char far *)-1.

Ec increment oe 0, opaaeoe aee ec yaaee a aao eeoo yaca a.

Ec increment ee pae y, opaaeoe aee o yaae a ep e paea poeccy a (oo o apec ocooeoo yaca a). Ec oce ocaxc ceeo oo (eo a cocae poo 64K), opaaeoe aee oo yaa aao ceyeo ceea (oop e oa cyecoa).

B eo, ec opaaee ae oy cey:

brkctl (BR_ARGSEG, 0, ptr) Cooae oce apec yaao ceee.

brkctl (BR_ARGSEG, increment, ptr) eae yaa cee.

brkctl (BR_NEWSEG, 0) Coae o cee c yeo o.

brkctl (BR_NEWSEG, increment) Coae o cee c o, pao increment.

brkctl (BR_IMPSEG, 0) Cooae oce apec ocee ceee ex. Moe ocoo ecoo ceeo.

brkctl (BR__IMPSEG, increment) eae oce cee. B cyae oo oe a ( ao cpee c eco ceea ax) oe coa o cee.

.


, , machine(5), , sbrk(3)


Cce o brkctl ceye cooa oo aecoo pacpeee a ao cpee oe a. B pyx cyax ceye pe sbrk(3), pye caape cpeca UNIX. yopoae brkctl oe ec oceyx peaax cce.

brkctl acoee pe ocye oo peaax XENIX, oepax pe a (protected mode).

Heaco o oe cee ax, opaee oopoy ocyecec o opooy yaae, oe ep ceeo ax.

Bo brkctl c BR_IMPSEG opae incremet e oe pec paeeoy ceey cpy.




- -  - -  - -