diff options
Diffstat (limited to 'libc/sysdeps/linux/arm/syscall.c')
-rw-r--r-- | libc/sysdeps/linux/arm/syscall.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/libc/sysdeps/linux/arm/syscall.c b/libc/sysdeps/linux/arm/syscall.c deleted file mode 100644 index 60fbcf89b..000000000 --- a/libc/sysdeps/linux/arm/syscall.c +++ /dev/null @@ -1,53 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* syscall for arm/uClibc - * - * Copyright (C) 2002 by Erik Andersen <andersen@uclibc.org> - * - * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. - */ - -#include <features.h> -#include <errno.h> -#include <sys/types.h> -#include <sys/syscall.h> - - -long syscall(long sysnum, long a, long b, long c, long d, long e, long f) -{ -#if !defined(__thumb__) - register long _r0 __asm__("r0")=(long)(sysnum); - register long _r6 __asm__("r6")=(long)(f); - register long _r5 __asm__("r5")=(long)(e); - register long _r4 __asm__("r4")=(long)(d); - register long _r3 __asm__("r3")=(long)(c); - register long _r2 __asm__("r2")=(long)(b); - register long _r1 __asm__("r1")=(long)(a); - __asm__ __volatile__( - "swi %1" - : "=r"(_r0) - : "i"(__NR_syscall), "r"(_r0), "r"(_r1), - "r"(_r2), "r"(_r3), "r"(_r4), "r"(_r5), - "r"(_r6) - : "memory"); -#else - register long _r7 __asm__("r7")=(long)(sysnum); - register long _r5 __asm__("r5")=(long)(f); - register long _r4 __asm__("r4")=(long)(e); - register long _r3 __asm__("r3")=(long)(d); - register long _r2 __asm__("r2")=(long)(c); - register long _r1 __asm__("r1")=(long)(b); - register long _r0 __asm__("r0")=(long)(a); - __asm__ __volatile__( - "swi 0" - : "=r"(_r0) - : "r"(_r0), "r"(_r1), "r"(_r2), "r"(_r3), - "r"(_r4), "r"(_r5), "r"(_r7) - : "memory"); -#endif - if(_r0 >=(unsigned long) -4095) { - long err = _r0; - (*__errno_location())=(-err); - _r0=(unsigned long) -1; - } - return (long) _r0; -} |