diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 85 |
1 files changed, 70 insertions, 15 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index d44f512ed3..c3e870654d 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1374,15 +1374,66 @@ static abi_long do_getsockopt(int sockfd, int level, int optname, switch(level) { case TARGET_SOL_SOCKET: - level = SOL_SOCKET; - switch (optname) { - case TARGET_SO_LINGER: - case TARGET_SO_RCVTIMEO: - case TARGET_SO_SNDTIMEO: - case TARGET_SO_PEERCRED: - case TARGET_SO_PEERNAME: - /* These don't just return a single integer */ - goto unimplemented; + level = SOL_SOCKET; + switch (optname) { + /* These don't just return a single integer */ + case TARGET_SO_LINGER: + case TARGET_SO_RCVTIMEO: + case TARGET_SO_SNDTIMEO: + case TARGET_SO_PEERCRED: + case TARGET_SO_PEERNAME: + goto unimplemented; + /* Options with 'int' argument. */ + case TARGET_SO_DEBUG: + optname = SO_DEBUG; + goto int_case; + case TARGET_SO_REUSEADDR: + optname = SO_REUSEADDR; + goto int_case; + case TARGET_SO_TYPE: + optname = SO_TYPE; + goto int_case; + case TARGET_SO_ERROR: + optname = SO_ERROR; + goto int_case; + case TARGET_SO_DONTROUTE: + optname = SO_DONTROUTE; + goto int_case; + case TARGET_SO_BROADCAST: + optname = SO_BROADCAST; + goto int_case; + case TARGET_SO_SNDBUF: + optname = SO_SNDBUF; + goto int_case; + case TARGET_SO_RCVBUF: + optname = SO_RCVBUF; + goto int_case; + case TARGET_SO_KEEPALIVE: + optname = SO_KEEPALIVE; + goto int_case; + case TARGET_SO_OOBINLINE: + optname = SO_OOBINLINE; + goto int_case; + case TARGET_SO_NO_CHECK: + optname = SO_NO_CHECK; + goto int_case; + case TARGET_SO_PRIORITY: + optname = SO_PRIORITY; + goto int_case; +#ifdef SO_BSDCOMPAT + case TARGET_SO_BSDCOMPAT: + optname = SO_BSDCOMPAT; + goto int_case; +#endif + case TARGET_SO_PASSCRED: + optname = SO_PASSCRED; + goto int_case; + case TARGET_SO_TIMESTAMP: + optname = SO_TIMESTAMP; + goto int_case; + case TARGET_SO_RCVLOWAT: + optname = SO_RCVLOWAT; + goto int_case; default: goto int_case; } @@ -1406,7 +1457,7 @@ static abi_long do_getsockopt(int sockfd, int level, int optname, } else { if (put_user_u8(val, optval_addr)) return -TARGET_EFAULT; - } + } if (put_user_u32(len, optlen)) return -TARGET_EFAULT; break; @@ -3584,11 +3635,12 @@ static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp, { int ret; TaskState *ts; - uint8_t *new_stack; CPUState *new_env; #if defined(CONFIG_USE_NPTL) unsigned int nptl_flags; sigset_t sigmask; +#else + uint8_t *new_stack; #endif /* Emulate vfork() with fork() */ @@ -3601,9 +3653,8 @@ static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp, new_thread_info info; pthread_attr_t attr; #endif - ts = qemu_mallocz(sizeof(TaskState) + NEW_STACK_SIZE); + ts = qemu_mallocz(sizeof(TaskState)); init_task_state(ts); - new_stack = ts->stack; /* we create a new CPU instance. */ new_env = cpu_copy(env); #if defined(TARGET_I386) || defined(TARGET_SPARC) || defined(TARGET_PPC) @@ -3639,7 +3690,8 @@ static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp, info.parent_tidptr = parent_tidptr; ret = pthread_attr_init(&attr); - ret = pthread_attr_setstack(&attr, new_stack, NEW_STACK_SIZE); + ret = pthread_attr_setstacksize(&attr, NEW_STACK_SIZE); + ret = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); /* It is not safe to deliver signals until the child has finished initializing, so temporarily block all signals. */ sigfillset(&sigmask); @@ -3667,6 +3719,7 @@ static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp, if (flags & CLONE_NPTL_FLAGS2) return -EINVAL; /* This is probably going to die very quickly, but do it anyway. */ + new_stack = qemu_mallocz (NEW_STACK_SIZE); #ifdef __ia64__ ret = __clone2(clone_func, new_stack, NEW_STACK_SIZE, flags, new_env); #else @@ -4240,7 +4293,9 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, sys_futex(g2h(ts->child_tidptr), FUTEX_WAKE, INT_MAX, NULL, NULL, 0); } - /* TODO: Free CPU state. */ + thread_env = NULL; + qemu_free(cpu_env); + qemu_free(ts); pthread_exit(NULL); } #endif |