diff options
Diffstat (limited to 'sim')
| -rw-r--r-- | sim/syscall_emul.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sim/syscall_emul.cc b/sim/syscall_emul.cc index e953a7308..57ae39cf8 100644 --- a/sim/syscall_emul.cc +++ b/sim/syscall_emul.cc @@ -104,7 +104,9 @@ int obreakFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc) { // change brk addr to first arg - p->brk_point = xc->getSyscallArg(0); + Addr new_brk = xc->getSyscallArg(0); + if (new_brk != 0) + p->brk_point = xc->getSyscallArg(0); return p->brk_point; } |