diff options
Diffstat (limited to 'sim/syscall_emul.hh')
| -rw-r--r-- | sim/syscall_emul.hh | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sim/syscall_emul.hh b/sim/syscall_emul.hh index 51a075a28..69c17c330 100644 --- a/sim/syscall_emul.hh +++ b/sim/syscall_emul.hh @@ -412,6 +412,10 @@ mmapFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc) // user didn't give an address... pick one from our "mmap region" start = p->mmap_end; p->mmap_end += RoundUp<Addr>(length, VMPageSize); + if (p->nxm_start != 0) { + //If we have an nxm space, make sure we haven't colided + assert(p->mmap_end < p->nxm_start); + } } if (!(flags & OS::TGT_MAP_ANONYMOUS)) { |