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/*
* This file contains the system call macros and syscall
* numbers used by the shared library loader.
*
* NOTE: This should be integrated/moved to
* sysdeps/linux/sparc/bits/syscalls.h at some point ...
*/
#define MMAP_HAS_6_ARGS
#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 58
#define __NR_mmap 71
#define __NR_munmap 73
#define __NR_stat 38
#define __NR_mprotect 74
/* We can't use the real errno in ldso, since it has not yet
* been dynamicly linked in yet. */
extern int _dl_errno;
#define __set_errno(X) {(_dl_errno) = (X);}
/* Here are the macros which define how this platform makes
* system calls. This particular variant does _not_ set
* errno (note how _dl_errno is used in __syscall_return) since
* these will get called before the errno symbol is dynamicly
* linked. */
#define __syscall_return(type, res) \
do { \
if (res < -255 || res >= 0) \
return (type) res; \
__set_errno(-res); \
res = -1; \
return (type) res; \
} while (0)
#define _syscall0(type,name) \
type name(void) \
{ \
long __res; \
register long __g1 __asm__ ("g1") = __NR_##name; \
__asm__ __volatile__ ( \
"t 0x10\n\t" \
"bcc 1f\n\t" \
"mov %%o0, %0\n\t" \
"sub %%g0, %%o0, %0\n\t" \
"1:\n\t" \
: "=r" (__res)\
: "r" (__g1) \
: "o0", "cc"); \
__syscall_return(type, __res); \
}
#define _syscall1(type,name,type1,arg1) \
type name(type1 arg1) \
{ \
long __res; \
register long __g1 __asm__ ("g1") = __NR_##name; \
register long __o0 __asm__ ("o0") = (long)(arg1); \
__asm__ __volatile__ ( \
"t 0x10\n\t" \
"bcc 1f\n\t" \
"mov %%o0, %0\n\t" \
"sub %%g0, %%o0, %0\n\t" \
"1:\n\t" \
: "=r" (__res), "=&r" (__o0) \
: "1" (__o0), "r" (__g1) \
: "cc"); \
__syscall_return(type, __res); \
}
#define _syscall2(type,name,type1,arg1,type2,arg2) \
type name(type1 arg1,type2 arg2) \
{ \
long __res; \
register long __g1 __asm__ ("g1") = __NR_##name; \
register long __o0 __asm__ ("o0") = (long)(arg1); \
register long __o1 __asm__ ("o1") = (long)(arg2); \
__asm__ __volatile__ ( \
"t 0x10\n\t" \
"bcc 1f\n\t" \
"mov %%o0, %0\n\t" \
"sub %%g0, %%o0, %0\n\t" \
"1:\n\t" \
: "=r" (__res), "=&r" (__o0) \
: "1" (__o0), "r" (__o1), "r" (__g1) \
: "cc"); \
__syscall_return(type, __res); \
}
#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
type name(type1 arg1,type2 arg2,type3 arg3) \
{ \
long __res; \
register long __g1 __asm__ ("g1") = __NR_##name; \
register long __o0 __asm__ ("o0") = (long)(arg1); \
register long __o1 __asm__ ("o1") = (long)(arg2); \
register long __o2 __asm__ ("o2") = (long)(arg3); \
__asm__ __volatile__ ( \
"t 0x10\n\t" \
"bcc 1f\n\t" \
"mov %%o0, %0\n\t" \
"sub %%g0, %%o0, %0\n\t" \
"1:\n\t" \
: "=r" (__res), "=&r" (__o0) \
: "1" (__o0), "r" (__o1), "r" (__o2), "r" (__g1) \
: "cc"); \
__syscall_return(type, __res); \
}
#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
{ \
long __res; \
register long __g1 __asm__ ("g1") = __NR_##name; \
register long __o0 __asm__ ("o0") = (long)(arg1); \
register long __o1 __asm__ ("o1") = (long)(arg2); \
register long __o2 __asm__ ("o2") = (long)(arg3); \
register long __o3 __asm__ ("o3") = (long)(arg4); \
__asm__ __volatile__ ( \
"t 0x10\n\t" \
"bcc 1f\n\t" \
"mov %%o0, %0\n\t" \
"sub %%g0, %%o0, %0\n\t" \
"1:\n\t" \
: "=r" (__res), "=&r" (__o0) \
: "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__g1) \
: "cc"); \
__syscall_return(type, __res); \
}
#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) \
{ \
long __res; \
register long __g1 __asm__ ("g1") = __NR_##name; \
register long __o0 __asm__ ("o0") = (long)(arg1); \
register long __o1 __asm__ ("o1") = (long)(arg2); \
register long __o2 __asm__ ("o2") = (long)(arg3); \
register long __o3 __asm__ ("o3") = (long)(arg4); \
register long __o4 __asm__ ("o4") = (long)(arg5); \
__asm__ __volatile__ ( \
"t 0x10\n\t" \
"bcc 1f\n\t" \
"mov %%o0, %0\n\t" \
"sub %%g0, %%o0, %0\n\t" \
"1:\n\t" \
: "=r" (__res), "=&r" (__o0) \
: "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__g1) \
: "cc"); \
__syscall_return(type, __res); \
}
#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) \
{ \
long __res; \
register long __g1 __asm__ ("g1") = __NR_##name; \
register long __o0 __asm__ ("o0") = (long)(arg1); \
register long __o1 __asm__ ("o1") = (long)(arg2); \
register long __o2 __asm__ ("o2") = (long)(arg3); \
register long __o3 __asm__ ("o3") = (long)(arg4); \
register long __o4 __asm__ ("o4") = (long)(arg5); \
register long __o5 __asm__ ("o5") = (long)(arg6); \
__asm__ __volatile__ ( \
"t 0x10\n\t" \
"bcc 1f\n\t" \
"mov %%o0, %0\n\t" \
"sub %%g0, %%o0, %0\n\t" \
"1:\n\t" \
: "=r" (__res), "=&r" (__o0) \
: "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__o5), "r" (__g1) \
: "cc"); \
__syscall_return(type, __res); \
}
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