qemu

FORK: QEMU emulator
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safe-syscall.S (940B)


      1 /*
      2  * safe-syscall.S : include the host-specific assembly fragment
      3  * to handle signals occurring at the same time as system calls.
      4  *
      5  * Written by Peter Maydell <peter.maydell@linaro.org>
      6  *
      7  * Copyright (C) 2016 Linaro Limited
      8  *
      9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
     10  * See the COPYING file in the top-level directory.
     11  */
     12 
     13 #include "special-errno.h"
     14 
     15 /* We have the correct host directory on our include path
     16  * so that this will pull in the right fragment for the architecture.
     17  */
     18 #include "safe-syscall.inc.S"
     19 
     20 /* We must specifically say that we're happy for the stack to not be
     21  * executable, otherwise the toolchain will default to assuming our
     22  * assembly needs an executable stack and the whole QEMU binary will
     23  * needlessly end up with one. This should be the last thing in this file.
     24  */
     25 #if defined(__linux__) && defined(__ELF__)
     26 .section        .note.GNU-stack, "", %progbits
     27 #endif