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1325 |
phoenix |
/*
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* This file contains the system call macros and syscall
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* numbers used by the shared library loader.
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*/
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#define __NR_exit 1
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#define __NR_read 3
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#define __NR_write 4
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#define __NR_open 5
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#define __NR_close 6
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#define __NR_getpid 20
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#define __NR_getuid 24
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#define __NR_geteuid 49
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#define __NR_getgid 47
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#define __NR_getegid 50
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#define __NR_readlink 85
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#define __NR_mmap 90
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#define __NR_munmap 91
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#define __NR_stat 106
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#define __NR_mprotect 125
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/* Here are the macros which define how this platform makes
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* system calls. This particular variant does _not_ set
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* errno (note how it is disabled in __syscall_return) since
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* these will get called before the errno symbol is dynamicly
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* linked. */
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#undef __syscall_return
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#define __syscall_return(type) \
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return (__sc_err & 0x10000000 ? /*errno = __sc_ret,*/ __sc_ret = -1 : 0), \
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(type) __sc_ret
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#undef __syscall_clobbers
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#define __syscall_clobbers \
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"r9", "r10", "r11", "r12"
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//"r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
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#undef _syscall0
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#define _syscall0(type,name) \
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type name(void) \
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{ \
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unsigned long __sc_ret, __sc_err; \
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{ \
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register unsigned long __sc_0 __asm__ ("r0"); \
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register unsigned long __sc_3 __asm__ ("r3"); \
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\
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__sc_0 = __NR_##name; \
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__asm__ __volatile__ \
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("sc \n\t" \
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"mfcr %1 " \
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: "=&r" (__sc_3), "=&r" (__sc_0) \
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: "0" (__sc_3), "1" (__sc_0) \
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: "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12" ); \
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__sc_ret = __sc_3; \
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__sc_err = __sc_0; \
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} \
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__syscall_return (type); \
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}
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#undef _syscall1
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#define _syscall1(type,name,type1,arg1) \
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type name(type1 arg1) \
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{ \
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unsigned long __sc_ret, __sc_err; \
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{ \
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register unsigned long __sc_0 __asm__ ("r0"); \
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register unsigned long __sc_3 __asm__ ("r3"); \
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\
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__sc_3 = (unsigned long) (arg1); \
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__sc_0 = __NR_##name; \
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__asm__ __volatile__ \
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("sc \n\t" \
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"mfcr %1 " \
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: "=&r" (__sc_3), "=&r" (__sc_0) \
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: "0" (__sc_3), "1" (__sc_0) \
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: "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12" ); \
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__sc_ret = __sc_3; \
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__sc_err = __sc_0; \
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} \
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__syscall_return (type); \
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}
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#undef _syscall2
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#define _syscall2(type,name,type1,arg1,type2,arg2) \
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type name(type1 arg1, type2 arg2) \
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{ \
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unsigned long __sc_ret, __sc_err; \
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{ \
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register unsigned long __sc_0 __asm__ ("r0"); \
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register unsigned long __sc_3 __asm__ ("r3"); \
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register unsigned long __sc_4 __asm__ ("r4"); \
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\
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__sc_3 = (unsigned long) (arg1); \
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__sc_4 = (unsigned long) (arg2); \
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__sc_0 = __NR_##name; \
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__asm__ __volatile__ \
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("sc \n\t" \
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"mfcr %1 " \
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: "=&r" (__sc_3), "=&r" (__sc_0) \
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: "0" (__sc_3), "1" (__sc_0), \
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"r" (__sc_4) \
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: "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12" ); \
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__sc_ret = __sc_3; \
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__sc_err = __sc_0; \
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} \
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__syscall_return (type); \
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}
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#undef _syscall3
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#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
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type name(type1 arg1, type2 arg2, type3 arg3) \
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{ \
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unsigned long __sc_ret, __sc_err; \
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{ \
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register unsigned long __sc_0 __asm__ ("r0"); \
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register unsigned long __sc_3 __asm__ ("r3"); \
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register unsigned long __sc_4 __asm__ ("r4"); \
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register unsigned long __sc_5 __asm__ ("r5"); \
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\
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__sc_3 = (unsigned long) (arg1); \
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__sc_4 = (unsigned long) (arg2); \
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__sc_5 = (unsigned long) (arg3); \
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__sc_0 = __NR_##name; \
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__asm__ __volatile__ \
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("sc \n\t" \
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"mfcr %1 " \
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: "=&r" (__sc_3), "=&r" (__sc_0) \
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: "0" (__sc_3), "1" (__sc_0), \
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"r" (__sc_4), \
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"r" (__sc_5) \
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: "r6", "r7", "r8", "r9", "r10", "r11", "r12" ); \
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__sc_ret = __sc_3; \
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__sc_err = __sc_0; \
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} \
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__syscall_return (type); \
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}
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#undef _syscall4
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#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
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type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
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{ \
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unsigned long __sc_ret, __sc_err; \
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{ \
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register unsigned long __sc_0 __asm__ ("r0"); \
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register unsigned long __sc_3 __asm__ ("r3"); \
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register unsigned long __sc_4 __asm__ ("r4"); \
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register unsigned long __sc_5 __asm__ ("r5"); \
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register unsigned long __sc_6 __asm__ ("r6"); \
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\
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__sc_3 = (unsigned long) (arg1); \
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__sc_4 = (unsigned long) (arg2); \
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__sc_5 = (unsigned long) (arg3); \
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__sc_6 = (unsigned long) (arg4); \
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__sc_0 = __NR_##name; \
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__asm__ __volatile__ \
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("sc \n\t" \
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"mfcr %1 " \
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: "=&r" (__sc_3), "=&r" (__sc_0) \
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: "0" (__sc_3), "1" (__sc_0), \
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"r" (__sc_4), \
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"r" (__sc_5), \
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"r" (__sc_6) \
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: "r7", "r8", "r9", "r10", "r11", "r12" ); \
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__sc_ret = __sc_3; \
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__sc_err = __sc_0; \
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} \
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__syscall_return (type); \
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}
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#undef _syscall5
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#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
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type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
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{ \
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unsigned long __sc_ret, __sc_err; \
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{ \
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register unsigned long __sc_0 __asm__ ("r0"); \
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register unsigned long __sc_3 __asm__ ("r3"); \
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register unsigned long __sc_4 __asm__ ("r4"); \
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register unsigned long __sc_5 __asm__ ("r5"); \
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register unsigned long __sc_6 __asm__ ("r6"); \
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register unsigned long __sc_7 __asm__ ("r7"); \
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\
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__sc_3 = (unsigned long) (arg1); \
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__sc_4 = (unsigned long) (arg2); \
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__sc_5 = (unsigned long) (arg3); \
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__sc_6 = (unsigned long) (arg4); \
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__sc_7 = (unsigned long) (arg5); \
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__sc_0 = __NR_##name; \
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__asm__ __volatile__ \
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("sc \n\t" \
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"mfcr %1 " \
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: "=&r" (__sc_3), "=&r" (__sc_0) \
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: "0" (__sc_3), "1" (__sc_0), \
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"r" (__sc_4), \
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"r" (__sc_5), \
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"r" (__sc_6), \
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"r" (__sc_7) \
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: "r8", "r9", "r10", "r11", "r12" ); \
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__sc_ret = __sc_3; \
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__sc_err = __sc_0; \
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} \
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__syscall_return (type); \
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}
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#undef _syscall6
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#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
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type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \
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{ \
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unsigned long __sc_ret, __sc_err; \
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{ \
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register unsigned long __sc_0 __asm__ ("r0"); \
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register unsigned long __sc_3 __asm__ ("r3"); \
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register unsigned long __sc_4 __asm__ ("r4"); \
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register unsigned long __sc_5 __asm__ ("r5"); \
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register unsigned long __sc_6 __asm__ ("r6"); \
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register unsigned long __sc_7 __asm__ ("r7"); \
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register unsigned long __sc_8 __asm__ ("r8"); \
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\
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__sc_3 = (unsigned long) (arg1); \
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__sc_4 = (unsigned long) (arg2); \
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__sc_5 = (unsigned long) (arg3); \
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__sc_6 = (unsigned long) (arg4); \
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__sc_7 = (unsigned long) (arg5); \
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__sc_8 = (unsigned long) (arg6); \
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__sc_0 = __NR_##name; \
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__asm__ __volatile__ \
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("sc \n\t" \
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"mfcr %1 " \
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: "=&r" (__sc_3), "=&r" (__sc_0) \
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: "0" (__sc_3), "1" (__sc_0), \
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"r" (__sc_4), \
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"r" (__sc_5), \
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"r" (__sc_6), \
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"r" (__sc_7), \
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"r" (__sc_8) \
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: "r9", "r10", "r11", "r12" ); \
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__sc_ret = __sc_3; \
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__sc_err = __sc_0; \
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} \
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__syscall_return (type); \
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}
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