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/*
* This file contains the system call macros and syscall
* numbers used by the shared library loader. Taken from
* Linux/CRIS 2.4.17 version kernel.
*/
#define __NR_exit 1
#define __NR_read 3
#define __NR_write 4
#define __NR_open 5
#define __NR_close 6
#define __NR_getpid 20
#define __NR_getuid 24
#define __NR_getgid 47
#define __NR_geteuid 49
#define __NR_getegid 50
#define __NR_readlink 85
#define __NR_mmap 90
#define __NR_munmap 91
#define __NR_stat 106
#define __NR_mprotect 125
/*
* Here are the macros which define how this platform makes
* system calls. This particular variant does _not_ set
* errno since these will get called before the errno symbol
* is dynamicly linked.
*/
#define _syscall0(type,name) \
type name(void) \
{ \
register long __a __asm__ ("r10"); \
__asm__ __volatile__ ("movu.w %1,$r9\n\tbreak 13" \
: "=r" (__a) \
: "g" (__NR_##name) \
: "r10", "r9"); \
if(__a >= 0) \
return (type) __a; \
return (type) -1; \
}
#define _syscall1(type,name,type1,arg1) \
type name(type1 arg1) \
{ \
register long __a __asm__ ("r10") = (long) arg1; \
__asm__ __volatile__ ("movu.w %1,$r9\n\tbreak 13" \
: "=r" (__a) \
: "g" (__NR_##name), "0" (__a) \
: "r10", "r9"); \
if(__a >= 0) \
return (type) __a; \
return (type) -1; \
}
#define _syscall2(type,name,type1,arg1,type2,arg2) \
type name(type1 arg1,type2 arg2) \
{ \
register long __a __asm__ ("r10") = (long) arg1; \
register long __b __asm__ ("r11") = (long) arg2; \
__asm__ __volatile__ ("movu.w %1,$r9\n\tbreak 13" \
: "=r" (__a) \
: "g" (__NR_##name), "0" (__a), "r" (__b) \
: "r10", "r9"); \
if(__a >= 0) \
return (type) __a; \
return (type) -1; \
}
#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
type name(type1 arg1,type2 arg2,type3 arg3) \
{ \
register long __a __asm__ ("r10") = (long) arg1; \
register long __b __asm__ ("r11") = (long) arg2; \
register long __c __asm__ ("r12") = (long) arg3; \
__asm__ __volatile__ ("movu.w %1,$r9\n\tbreak 13" \
: "=r" (__a) \
: "g" (__NR_##name), "0" (__a), "r" (__b), "r" (__c) \
: "r10", "r9"); \
if(__a >= 0) \
return (type) __a; \
return (type) -1; \
}
#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
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; \
__asm__ __volatile__ ("movu.w %1,$r9\n\tbreak 13" \
: "=r" (__a) \
: "g" (__NR_##name), "0" (__a), "r" (__b), \
"r" (__c), "r" (__d) \
: "r10", "r9"); \
if(__a >= 0) \
return (type) __a; \
return (type) -1; \
}
#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
type5,arg5) \
type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
{ \
register long __a __asm__ ("r10") = (long) arg1; \
register long __b __asm__ ("r11") = (long) arg2; \
register long __c __asm__ ("r12") = (long) arg3; \
register long __d __asm__ ("r13") = (long) arg4; \
__asm__ __volatile__ ("move %6,$mof\n\t" \
"movu.w %1,$r9\n\tbreak 13" \
: "=r" (__a) \
: "g" (__NR_##name), "0" (__a), "r" (__b), \
"r" (__c), "r" (__d), "g" (arg5) \
: "r10", "r9"); \
if(__a >= 0) \
return (type) __a; \
return (type) -1; \
}
#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
type5,arg5,type6,arg6) \
type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \
{ \
register long __a __asm__ ("r10") = (long) arg1; \
register long __b __asm__ ("r11") = (long) arg2; \
register long __c __asm__ ("r12") = (long) arg3; \
register long __d __asm__ ("r13") = (long) arg4; \
__asm__ __volatile__ ("move %6,$mof\n\tmove %7,$srp\n\t" \
"movu.w %1,$r9\n\tbreak 13" \
: "=r" (__a) \
: "g" (__NR_##name), "0" (__a), "r" (__b), \
"r" (__c), "r" (__d), "g" (arg5), "g" (arg6)\
: "r10", "r9", "srp"); \
if(__a >= 0) \
return (type) __a; \
return (type) -1; \
}
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