unistd.h File Reference

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Macros
#define	_syscall0(type, name)
#define	_syscall1(type, name, type1, arg1)
#define	_syscall2(type, name, type1, arg1, type2, arg2)
#define	_syscall3(type, name, type1, arg1, type2, arg2, type3, arg3)
#define	_syscall4(type, name, type1, arg1, type2, arg2, type3, arg3, type4, arg4)
#define	_syscall5(type, name, type1, arg1, type2, arg2, type3, arg3, type4, arg4, type5, arg5)
#define	_syscall6(type, name, type1, arg1, type2, arg2, type3, arg3, type4, arg4, type5, arg5, type6, arg6)

Macro Definition Documentation

#define _syscall0	(		type,
			name
	)

Value:

type name(void) \
{ \
  register long __a __asm__ ("r10"); \
  register long __n_ __asm__ ("r9") = (__NR_##name); \
  __asm__ __volatile__ (".ifnc %0%1,$r10$r9\n\t" \
            ".err\n\t" \
            ".endif\n\t" \
            "break 13" \
            : "=r" (__a) \
            : "r" (__n_)); \
  if (__a >= 0) \
     return (type) __a; \
  errno = -__a; \
  return (type) -1; \
}

Definition at line 9 of file unistd.h.

#define _syscall1	(		type,
			name,
			type1,
			arg1
	)

Value:

type name(type1 arg1) \
{ \
  register long __a __asm__ ("r10") = (long) arg1; \
  register long __n_ __asm__ ("r9") = (__NR_##name); \
  __asm__ __volatile__ (".ifnc %0%1,$r10$r9\n\t" \
            ".err\n\t" \
            ".endif\n\t" \
            "break 13" \
            : "=r" (__a) \
            : "r" (__n_), "0" (__a)); \
  if (__a >= 0) \
     return (type) __a; \
  errno = -__a; \
  return (type) -1; \
}

Definition at line 26 of file unistd.h.

#define _syscall2	(		type,
			name,
			type1,
			arg1,
			type2,
			arg2
	)

Value:

type name(type1 arg1,type2 arg2) \
{ \
  register long __a __asm__ ("r10") = (long) arg1; \
  register long __b __asm__ ("r11") = (long) arg2; \
  register long __n_ __asm__ ("r9") = (__NR_##name); \
  __asm__ __volatile__ (".ifnc %0%1%3,$r10$r9$r11\n\t" \
            ".err\n\t" \
            ".endif\n\t" \
            "break 13" \
            : "=r" (__a) \
            : "r" (__n_), "0" (__a), "r" (__b)); \
  if (__a >= 0) \
     return (type) __a; \
  errno = -__a; \
  return (type) -1; \
}

Definition at line 43 of file unistd.h.

#define _syscall3	(		type,
			name,
			type1,
			arg1,
			type2,
			arg2,
			type3,
			arg3
	)

Value:

type name(type1 arg1,type2 arg2,type3 arg3) \
{ \
  register long __a __asm__ ("r10") = (long) arg1; \
  register long __b __asm__ ("r11") = (long) arg2; \
  register long __c __asm__ ("r12") = (long) arg3; \
  register long __n_ __asm__ ("r9") = (__NR_##name); \
  __asm__ __volatile__ (".ifnc %0%1%3%4,$r10$r9$r11$r12\n\t" \
            ".err\n\t" \
            ".endif\n\t" \
            "break 13" \
            : "=r" (__a) \
            : "r" (__n_), "0" (__a), "r" (__b), "r" (__c)); \
  if (__a >= 0) \
     return (type) __a; \
  errno = -__a; \
  return (type) -1; \
}

Definition at line 61 of file unistd.h.

#define _syscall4	(		type,
			name,
			type1,
			arg1,
			type2,
			arg2,
			type3,
			arg3,
			type4,
			arg4
	)

Value:

type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
{ \
  register long __a __asm__ ("r10") = (long) arg1; \
  register long __b __asm__ ("r11") = (long) arg2; \
  register long __c __asm__ ("r12") = (long) arg3; \
  register long __d __asm__ ("r13") = (long) arg4; \
  register long __n_ __asm__ ("r9") = (__NR_##name); \
  __asm__ __volatile__ (".ifnc %0%1%3%4%5,$r10$r9$r11$r12$r13\n\t" \
            ".err\n\t" \
            ".endif\n\t" \
            "break 13" \
            : "=r" (__a) \
            : "r" (__n_), "0" (__a), "r" (__b), \
              "r" (__c), "r" (__d)); \
  if (__a >= 0) \
     return (type) __a; \
  errno = -__a; \
  return (type) -1; \
}

Definition at line 80 of file unistd.h.

#define _syscall5	(		type,
			name,
			type1,
			arg1,
			type2,
			arg2,
			type3,
			arg3,
			type4,
			arg4,
			type5,
			arg5
	)

Value:

type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
{ \
  register long __a __asm__ ("r10") = (long) arg1; \
  register long __b __asm__ ("r11") = (long) arg2; \
  register long __c __asm__ ("r12") = (long) arg3; \
  register long __d __asm__ ("r13") = (long) arg4; \
  register long __n_ __asm__ ("r9") = (__NR_##name); \
  __asm__ __volatile__ (".ifnc %0%1%3%4%5,$r10$r9$r11$r12$r13\n\t" \
            ".err\n\t" \
            ".endif\n\t" \
            "move %6,$mof\n\t" \
            "break 13" \
            : "=r" (__a) \
            : "r" (__n_), "0" (__a), "r" (__b), \
              "r" (__c), "r" (__d), "g" (arg5)); \
  if (__a >= 0) \
     return (type) __a; \
  errno = -__a; \
  return (type) -1; \
}

Definition at line 101 of file unistd.h.

#define _syscall6	(		type,
			name,
			type1,
			arg1,
			type2,
			arg2,
			type3,
			arg3,
			type4,
			arg4,
			type5,
			arg5,
			type6,
			arg6
	)

Value:

type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \
{ \
  register long __a __asm__ ("r10") = (long) arg1; \
  register long __b __asm__ ("r11") = (long) arg2; \
  register long __c __asm__ ("r12") = (long) arg3; \
  register long __d __asm__ ("r13") = (long) arg4; \
  register long __n_ __asm__ ("r9") = (__NR_##name); \
  __asm__ __volatile__ (".ifnc %0%1%3%4%5,$r10$r9$r11$r12$r13\n\t" \
            ".err\n\t" \
            ".endif\n\t" \
            "move %6,$mof\n\tmove %7,$srp\n\t" \
            "break 13" \
            : "=r" (__a) \
            : "r" (__n_), "0" (__a), "r" (__b), \
              "r" (__c), "r" (__d), "g" (arg5), "g" (arg6)\
            : "srp"); \
  if (__a >= 0) \
     return (type) __a; \
  errno = -__a; \
  return (type) -1; \
}

Definition at line 124 of file unistd.h.