8a1ab3155c
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
25 lines
647 B
C
25 lines
647 B
C
#include <uapi/asm-generic/unistd.h>
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/*
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* These are required system calls, we should
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* invert the logic eventually and let them
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* be selected by default.
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*/
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#if __BITS_PER_LONG == 32
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#define __ARCH_WANT_STAT64
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#define __ARCH_WANT_SYS_LLSEEK
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#endif
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#define __ARCH_WANT_SYS_RT_SIGACTION
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#define __ARCH_WANT_SYS_RT_SIGSUSPEND
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#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
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/*
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* "Conditional" syscalls
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*
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* What we want is __attribute__((weak,alias("sys_ni_syscall"))),
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* but it doesn't work on all toolchains, so we just do it by hand
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*/
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#ifndef cond_syscall
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#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
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#endif
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