/*      $NetBSD: sbrk.S,v 1.5 2014/08/23 02:24:22 matt Exp $    */

#include "SYS.h"

       .hidden _C_LABEL(__curbrk)
       .globl  _C_LABEL(__curbrk)

#ifdef WEAK_ALIAS
WEAK_ALIAS(sbrk, _sbrk)
#endif

ENTRY(_sbrk)
       addis   %r8,%r2,_C_LABEL(__curbrk)@toc@ha
       ldptru  %r6,_C_LABEL(__curbrk)@toc@l(%r8)
       add     %r3,%r3,%r6
       mr      %r7,%r3                         # r7 = new break
       _DOSYSCALL(break)                       # break(new_break)
       bso     1f
       mr      %r3,%r6                         # set return value
       stptr   %r7,0(%r8)                      # record new break
       blr
1:
       BRANCH_TO_CERROR()
END(_sbrk)

You are viewing proxied material from ftp.icm.edu.pl. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.