forked from OSchip/llvm-project
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
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//===-- sanitizer_linux.cc ------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is shared between AddressSanitizer and ThreadSanitizer
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// run-time libraries and implements linux-specific functions from
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// sanitizer_libc.h.
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//===----------------------------------------------------------------------===//
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#ifdef __linux__
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#include "sanitizer_defs.h"
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#include "sanitizer_libc.h"
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#include <sys/mman.h>
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#include <sys/syscall.h>
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#include <sys/types.h>
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#include <unistd.h>
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namespace __sanitizer {
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void *internal_mmap(void *addr, uptr length, int prot, int flags,
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int fd, u64 offset) {
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#if __WORDSIZE == 64
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return (void *)syscall(__NR_mmap, addr, length, prot, flags, fd, offset);
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#else
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return (void *)syscall(__NR_mmap2, addr, length, prot, flags, fd, offset);
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#endif
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}
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} // namespace __sanitizer
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#endif // __linux__
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