qemu-e2k/linux-user/mips
Peter Maydell ee8e76141b linux-user: Use correct target SHMLBA in shmat()
The shmat() handling needs to do target-specific handling
of the attach address for shmat():
 * if the SHM_RND flag is passed, the address is rounded
   down to a SHMLBA boundary
 * if SHM_RND is not passed, then the call is failed EINVAL
   if the address is not a multiple of SHMLBA

Since SHMLBA is target-specific, we need to do this
checking and rounding in QEMU and can't leave it up to the
host syscall.

Allow targets to define TARGET_FORCE_SHMLBA and provide
a target_shmlba() function if appropriate, and update
do_shmat() to honour them.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2016-09-21 14:28:52 +03:00
..
syscall_nr.h
target_cpu.h linux-user: Clean up target_cpu.h header guards 2016-07-12 16:19:16 +02:00
target_signal.h linux-user: Clean up target_signal.h header guards 2016-07-12 16:19:16 +02:00
target_structs.h linux-user: Clean up target_structs.h header guards 2016-07-12 16:19:16 +02:00
target_syscall.h linux-user: Use correct target SHMLBA in shmat() 2016-09-21 14:28:52 +03:00
termbits.h