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* mmap2 expects that offset is divided by 4096

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git-svn-id: trunk@44198 -
This commit is contained in:
florian 2020-02-16 20:14:28 +00:00
parent 27e89e07a3
commit 17158c3587
1 changed files with 2 additions and 2 deletions
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4
rtl/linux/ossysc.inc
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@ -583,11 +583,11 @@ end;
begin
{$if sizeof(TSysParam)>=sizeof(off_t)}
Fpmmap:= pointer(do_syscall(syscall_nr_mmap2,TSysParam(adr),TSysParam(len),
TSysParam(prot),TSysParam(flags),TSysParam(fd),TSysParam(off)));
TSysParam(prot),TSysParam(flags),TSysParam(fd),TSysParam(off div 4096)));
{$else off_t is larger than TsysParam }
{$message warning need mmap64 syscall, hi(off) not used}
Fpmmap:= pointer(do_syscall(syscall_nr_mmap2,TSysParam(adr),TSysParam(len),
TSysParam(prot),TSysParam(flags),TSysParam(fd),TSysParam(lo(off))));
TSysParam(prot),TSysParam(flags),TSysParam(fd),TSysParam(lo(off div 4096))));
{$endif}
end;
{$else MMAP2}