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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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f8b7256096
New helper - sys_mmap_pgoff(); switch syscalls to using it. Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
23 lines
642 B
C
23 lines
642 B
C
/*
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* Copyright (C) 2004-2006 Atmel Corporation
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/unistd.h>
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int kernel_execve(const char *file, char **argv, char **envp)
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{
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register long scno asm("r8") = __NR_execve;
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register long sc1 asm("r12") = (long)file;
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register long sc2 asm("r11") = (long)argv;
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register long sc3 asm("r10") = (long)envp;
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asm volatile("scall"
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: "=r"(sc1)
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: "r"(scno), "0"(sc1), "r"(sc2), "r"(sc3)
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: "cc", "memory");
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return sc1;
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}
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