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/*
* This file contains the system call macros and syscall
* numbers used by the shared library loader.
*/
#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_geteuid 49
#define __NR_getgid 47
#define __NR_getegid 50
#define __NR_readlink 85
#define __NR_mmap 90
#define __NR_munmap 91
#define __NR_stat 106
#define __NR_mprotect 125
/* We can't use the real errno in ldso, since it has not yet
* been dynamicly linked in yet. */
extern int _dl_errno;
/* Here are the macros which define how this platform makes
* system calls. This particular variant does _not_ set
* errno (note how it is disabled in __syscall_return) since
* these will get called before the errno symbol is dynamicly
* linked. */
#undef __syscall_return
#define __syscall_return(type) \
return (__sc_err & 0x10000000 ? _dl_errno = __sc_ret, __sc_ret = -1 : 0), \
(type) __sc_ret
#undef __syscall_clobbers
#define __syscall_clobbers \
"r9", "r10", "r11", "r12"
//"r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
#undef _syscall0
#define _syscall0(type,name) \
type name(void) \
{ \
unsigned long __sc_ret, __sc_err; \
{ \
register unsigned long __sc_0 __asm__ ("r0"); \
register unsigned long __sc_3 __asm__ ("r3"); \
\
__sc_0 = __NR_##name; \
__asm__ __volatile__ \
("sc \n\t" \
"mfcr %1 " \
: "=&r" (__sc_3), "=&r" (__sc_0) \
: "0" (__sc_3), "1" (__sc_0) \
: "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12" ); \
__sc_ret = __sc_3; \
__sc_err = __sc_0; \
} \
__syscall_return (type); \
}
#undef _syscall1
#define _syscall1(type,name,type1,arg1) \
type name(type1 arg1) \
{ \
unsigned long __sc_ret, __sc_err; \
{ \
register unsigned long __sc_0 __asm__ ("r0"); \
register unsigned long __sc_3 __asm__ ("r3"); \
\
__sc_3 = (unsigned long) (arg1); \
__sc_0 = __NR_##name; \
__asm__ __volatile__ \
("sc \n\t" \
"mfcr %1 " \
: "=&r" (__sc_3), "=&r" (__sc_0) \
: "0" (__sc_3), "1" (__sc_0) \
: "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12" ); \
__sc_ret = __sc_3; \
__sc_err = __sc_0; \
} \
__syscall_return (type); \
}
#undef _syscall2
#define _syscall2(type,name,type1,arg1,type2,arg2) \
type name(type1 arg1, type2 arg2) \
{ \
unsigned long __sc_ret, __sc_err; \
{ \
register unsigned long __sc_0 __asm__ ("r0"); \
register unsigned long __sc_3 __asm__ ("r3"); \
register unsigned long __sc_4 __asm__ ("r4"); \
\
__sc_3 = (unsigned long) (arg1); \
__sc_4 = (unsigned long) (arg2); \
__sc_0 = __NR_##name; \
__asm__ __volatile__ \
("sc \n\t" \
"mfcr %1 " \
: "=&r" (__sc_3), "=&r" (__sc_0) \
: "0" (__sc_3), "1" (__sc_0), \
"r" (__sc_4) \
: "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12" ); \
__sc_ret = __sc_3; \
__sc_err = __sc_0; \
} \
__syscall_return (type); \
}
#undef _syscall3
#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
type name(type1 arg1, type2 arg2, type3 arg3) \
{ \
unsigned long __sc_ret, __sc_err; \
{ \
register unsigned long __sc_0 __asm__ ("r0"); \
register unsigned long __sc_3 __asm__ ("r3"); \
register unsigned long __sc_4 __asm__ ("r4"); \
register unsigned long __sc_5 __asm__ ("r5"); \
\
__sc_3 = (unsigned long) (arg1); \
__sc_4 = (unsigned long) (arg2); \
__sc_5 = (unsigned long) (arg3); \
__sc_0 = __NR_##name; \
__asm__ __volatile__ \
("sc \n\t" \
"mfcr %1 " \
: "=&r" (__sc_3), "=&r" (__sc_0) \
: "0" (__sc_3), "1" (__sc_0), \
"r" (__sc_4), \
"r" (__sc_5) \
: "r6", "r7", "r8", "r9", "r10", "r11", "r12" ); \
__sc_ret = __sc_3; \
__sc_err = __sc_0; \
} \
__syscall_return (type); \
}
#undef _syscall4
#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
{ \
unsigned long __sc_ret, __sc_err; \
{ \
register unsigned long __sc_0 __asm__ ("r0"); \
register unsigned long __sc_3 __asm__ ("r3"); \
register unsigned long __sc_4 __asm__ ("r4"); \
register unsigned long __sc_5 __asm__ ("r5"); \
register unsigned long __sc_6 __asm__ ("r6"); \
\
__sc_3 = (unsigned long) (arg1); \
__sc_4 = (unsigned long) (arg2); \
__sc_5 = (unsigned long) (arg3); \
__sc_6 = (unsigned long) (arg4); \
__sc_0 = __NR_##name; \
__asm__ __volatile__ \
("sc \n\t" \
"mfcr %1 " \
: "=&r" (__sc_3), "=&r" (__sc_0) \
: "0" (__sc_3), "1" (__sc_0), \
"r" (__sc_4), \
"r" (__sc_5), \
"r" (__sc_6) \
: "r7", "r8", "r9", "r10", "r11", "r12" ); \
__sc_ret = __sc_3; \
__sc_err = __sc_0; \
} \
__syscall_return (type); \
}
#undef _syscall5
#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) \
{ \
unsigned long __sc_ret, __sc_err; \
{ \
register unsigned long __sc_0 __asm__ ("r0"); \
register unsigned long __sc_3 __asm__ ("r3"); \
register unsigned long __sc_4 __asm__ ("r4"); \
register unsigned long __sc_5 __asm__ ("r5"); \
register unsigned long __sc_6 __asm__ ("r6"); \
register unsigned long __sc_7 __asm__ ("r7"); \
\
__sc_3 = (unsigned long) (arg1); \
__sc_4 = (unsigned long) (arg2); \
__sc_5 = (unsigned long) (arg3); \
__sc_6 = (unsigned long) (arg4); \
__sc_7 = (unsigned long) (arg5); \
__sc_0 = __NR_##name; \
__asm__ __volatile__ \
("sc \n\t" \
"mfcr %1 " \
: "=&r" (__sc_3), "=&r" (__sc_0) \
: "0" (__sc_3), "1" (__sc_0), \
"r" (__sc_4), \
"r" (__sc_5), \
"r" (__sc_6), \
"r" (__sc_7) \
: "r8", "r9", "r10", "r11", "r12" ); \
__sc_ret = __sc_3; \
__sc_err = __sc_0; \
} \
__syscall_return (type); \
}
#undef _syscall6
#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) \
{ \
unsigned long __sc_ret, __sc_err; \
{ \
register unsigned long __sc_0 __asm__ ("r0"); \
register unsigned long __sc_3 __asm__ ("r3"); \
register unsigned long __sc_4 __asm__ ("r4"); \
register unsigned long __sc_5 __asm__ ("r5"); \
register unsigned long __sc_6 __asm__ ("r6"); \
register unsigned long __sc_7 __asm__ ("r7"); \
register unsigned long __sc_8 __asm__ ("r8"); \
\
__sc_3 = (unsigned long) (arg1); \
__sc_4 = (unsigned long) (arg2); \
__sc_5 = (unsigned long) (arg3); \
__sc_6 = (unsigned long) (arg4); \
__sc_7 = (unsigned long) (arg5); \
__sc_8 = (unsigned long) (arg6); \
__sc_0 = __NR_##name; \
__asm__ __volatile__ \
("sc \n\t" \
"mfcr %1 " \
: "=&r" (__sc_3), "=&r" (__sc_0) \
: "0" (__sc_3), "1" (__sc_0), \
"r" (__sc_4), \
"r" (__sc_5), \
"r" (__sc_6), \
"r" (__sc_7), \
"r" (__sc_8) \
: "r9", "r10", "r11", "r12" ); \
__sc_ret = __sc_3; \
__sc_err = __sc_0; \
} \
__syscall_return (type); \
}
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