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author | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-09-21 02:39:45 +0000 |
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committer | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-09-21 02:39:45 +0000 |
commit | 436d124b7d538b1fd9cf72edf17770664c309856 (patch) | |
tree | e1b8c851a42cc33053ae84ec226ec3758628dcda /linux-user | |
parent | 7058bfa63882e222a211e2b6084bfd5454e42b47 (diff) | |
download | qemu-436d124b7d538b1fd9cf72edf17770664c309856.zip qemu-436d124b7d538b1fd9cf72edf17770664c309856.tar.gz qemu-436d124b7d538b1fd9cf72edf17770664c309856.tar.bz2 |
Band-aid vfork() emulation (Kirill Shutemov).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5279 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user')
-rw-r--r-- | linux-user/syscall.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 64d700d..40c0ed8 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -2800,6 +2800,10 @@ static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp, sigset_t sigmask; #endif + /* Emulate vfork() with fork() */ + if (flags & CLONE_VFORK) + flags &= ~(CLONE_VFORK | CLONE_VM); + if (flags & CLONE_VM) { #if defined(USE_NPTL) new_thread_info info; |