src/sim/syscall_emul.hh

786      * Translate target flags into host flags. Flags exist which are not
797         warn("open%s: cannot decode flags 0x%x",
1044     // XXX translate mode flags via OS::something???
1166     uint64_t flags = process->getSyscallArg(tc, index);
1168     bool use_provided_address = flags & OS::TGT_MREMAP_FIXED;
1194             if (!use_provided_address && !(flags & OS::TGT_MREMAP_MAYMOVE)) {
1500     RegVal flags = p->getSyscallArg(tc, index);
1508      * order: flags -> newStack -> ptidPtr -> tlsPtr -> ctidPtr
1517     if (((flags & OS::TGT_CLONE_SIGHAND)&& !(flags & OS::TGT_CLONE_VM)) ||
1518         ((flags & OS::TGT_CLONE_THREAD) && !(flags & OS::TGT_CLONE_SIGHAND)) ||
1519         ((flags & OS::TGT_CLONE_FS)     &&  (flags & OS::TGT_CLONE_NEWNS)) ||
1520         ((flags & OS::TGT_CLONE_NEWIPC) &&  (flags & OS::TGT_CLONE_SYSVSEM)) ||
1521         ((flags & OS::TGT_CLONE_NEWPID) &&  (flags & OS::TGT_CLONE_THREAD)) ||
1522         ((flags & OS::TGT_CLONE_VM)     && !(newStack)))
1561     pp->ppid = (flags & OS::TGT_CLONE_THREAD) ? p->ppid() : p->pid();
1572     if (flags & OS::TGT_CLONE_PARENT_SETTID) {
1579     if (flags & OS::TGT_CLONE_THREAD) {
1584     p->clone(tc, ctc, cp, flags);
1586     if (flags & OS::TGT_CLONE_THREAD) {
1589     } else if (flags & OS::TGT_SIGCHLD) {
1593     if (flags & OS::TGT_CLONE_CHILD_SETTID) {
1600     if (flags & OS::TGT_CLONE_CHILD_CLEARTID)
1605     OS::archClone(flags, p, cp, tc, ctc, newStack, tlsPtr);
2836     int flags = cloexec ? OS::TGT_O_CLOEXEC : 0;
2837     flags |= (in_flags & OS::TGT_O_NONBLOCK) ? OS::TGT_O_NONBLOCK : 0;
2839     auto hbfdp = std::make_shared<HBFDEntry>(flags, sim_fd, cloexec);