19 lines
748 B
Text
19 lines
748 B
Text
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The redirection of mmap through __syscall(2) is broken in multiple ways.
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Just call mmap directly.
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Index: lib/libv4lconvert/libv4lsyscall-priv.h
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--- lib/libv4lconvert/libv4lsyscall-priv.h.orig
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+++ lib/libv4lconvert/libv4lsyscall-priv.h
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@@ -107,10 +107,7 @@
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syscall(SYS_mmap, (void *)(addr), (size_t)(len), \
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(int)(prot), (int)(flags), (int)(fd), (off_t)(off))
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#elif defined(__OpenBSD__)
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-register_t __syscall(quad_t, ...);
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-#define SYS_MMAP(addr, len, prot, flags, fd, offset) \
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- __syscall((quad_t)SYS_mmap, (void *)(addr), (size_t)(len), \
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- (int)(prot), (int)(flags), (int)(fd), 0, (off_t)(offset))
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+#define SYS_MMAP mmap
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#else
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#define SYS_MMAP(addr, len, prot, flags, fd, off) \
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syscall(SYS_mmap2, (void *)(addr), (size_t)(len), \
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