linux-sg2042/include/asm-generic/unistd.h

29 lines
709 B
C

#include <uapi/asm-generic/unistd.h>
/*
* These are required system calls, we should
* invert the logic eventually and let them
* be selected by default.
*/
#if __BITS_PER_LONG == 32
#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_LLSEEK
#endif
/*
* "Conditional" syscalls
*
* What we want is __attribute__((weak,alias("sys_ni_syscall"))),
* but it doesn't work on all toolchains, so we just do it by hand
*/
#ifndef cond_syscall
#ifdef CONFIG_SYMBOL_PREFIX
#define __SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX
#else
#define __SYMBOL_PREFIX
#endif
#define cond_syscall(x) asm(".weak\t" __SYMBOL_PREFIX #x "\n\t" \
".set\t" __SYMBOL_PREFIX #x "," \
__SYMBOL_PREFIX "sys_ni_syscall")
#endif