diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/kern/linux/linux.hh | 1 | ||||
| -rw-r--r-- | src/sim/syscall_emul.hh | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/src/kern/linux/linux.hh b/src/kern/linux/linux.hh index 1d52ff323..1fcd80444 100644 --- a/src/kern/linux/linux.hh +++ b/src/kern/linux/linux.hh @@ -225,6 +225,7 @@ class Linux : public OperatingSystem static const unsigned TGT_FUTEX_WAKE = 1; static const unsigned TGT_EAGAIN = 11; static const unsigned TGT_EWOULDBLOCK = TGT_EAGAIN; + static const unsigned TGT_FUTEX_PRIVATE_FLAG = 128; }; // class Linux diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh index aec159838..e98e771d5 100644 --- a/src/sim/syscall_emul.hh +++ b/src/sim/syscall_emul.hh @@ -359,6 +359,7 @@ futexFunc(SyscallDesc *desc, int callnum, LiveProcess *process, DPRINTF(SyscallVerbose, "In sys_futex: Address=%llx, op=%d, val=%d\n", uaddr, op, val); + op &= ~OS::TGT_FUTEX_PRIVATE_FLAG; if (op == OS::TGT_FUTEX_WAIT) { if (timeout != 0) { @@ -410,7 +411,7 @@ futexFunc(SyscallDesc *desc, int callnum, LiveProcess *process, "thread contexts\n", wokenUp); return wokenUp; } else { - warn("sys_futex: op %d is not implemented, just returning..."); + warn("sys_futex: op %d is not implemented, just returning...", op); return 0; } |