diff options
| -rw-r--r-- | src/sim/syscall_emul.cc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/sim/syscall_emul.cc b/src/sim/syscall_emul.cc index eaf90ec76..142292d1f 100644 --- a/src/sim/syscall_emul.cc +++ b/src/sim/syscall_emul.cc @@ -868,8 +868,14 @@ fcntl64Func(SyscallDesc *desc, int num, ThreadContext *tc) SyscallReturn pipeImpl(SyscallDesc *desc, int callnum, ThreadContext *tc, bool pseudoPipe) { - int sim_fds[2], tgt_fds[2]; + Addr tgt_addr = 0; auto p = tc->getProcessPtr(); + if (!pseudoPipe) { + int index = 0; + tgt_addr = p->getSyscallArg(tc, index); + } + + int sim_fds[2], tgt_fds[2]; int pipe_retval = pipe(sim_fds); if (pipe_retval == -1) @@ -898,9 +904,6 @@ pipeImpl(SyscallDesc *desc, int callnum, ThreadContext *tc, bool pseudoPipe) return tgt_fds[0]; } - int index = 0; - Addr tgt_addr = p->getSyscallArg(tc, index); - /** * Copy the target file descriptors into buffer space and then copy * the buffer space back into the target address space. |