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@@ -0,0 +1,53 @@
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+/* vi: set sw=4 ts=4: */
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+/* syscall for arm/uClibc
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+ *
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+ * Copyright (C) 2002 by Erik Andersen <andersen@uclibc.org>
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+ *
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+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
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+ */
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+
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+#include <features.h>
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+#include <errno.h>
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+#include <sys/types.h>
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+#include <sys/syscall.h>
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+
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+
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+long syscall(long sysnum, long a, long b, long c, long d, long e, long f)
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+{
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+#if !defined(__thumb__)
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+ register long _r0 __asm__("r0")=(long)(sysnum);
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+ register long _r6 __asm__("r6")=(long)(f);
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+ register long _r5 __asm__("r5")=(long)(e);
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+ register long _r4 __asm__("r4")=(long)(d);
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+ register long _r3 __asm__("r3")=(long)(c);
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+ register long _r2 __asm__("r2")=(long)(b);
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+ register long _r1 __asm__("r1")=(long)(a);
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+ __asm__ __volatile__(
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+ "swi %1"
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+ : "=r"(_r0)
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+ : "i"(__NR_syscall), "r"(_r0), "r"(_r1),
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+ "r"(_r2), "r"(_r3), "r"(_r4), "r"(_r5),
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+ "r"(_r6)
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+ : "memory");
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+#else
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+ register long _r7 __asm__("r7")=(long)(sysnum);
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+ register long _r5 __asm__("r5")=(long)(f);
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+ register long _r4 __asm__("r4")=(long)(e);
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+ register long _r3 __asm__("r3")=(long)(d);
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+ register long _r2 __asm__("r2")=(long)(c);
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+ register long _r1 __asm__("r1")=(long)(b);
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+ register long _r0 __asm__("r0")=(long)(a);
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+ __asm__ __volatile__(
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+ "swi 0"
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+ : "=r"(_r0)
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+ : "r"(_r0), "r"(_r1), "r"(_r2), "r"(_r3),
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+ "r"(_r4), "r"(_r5), "r"(_r7)
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+ : "memory");
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+#endif
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+ if(_r0 >=(unsigned long) -4095) {
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+ long err = _r0;
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+ (*__errno_location())=(-err);
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+ _r0=(unsigned long) -1;
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+ }
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+ return (long) _r0;
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+}
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