Re: [patch 27/85] [PATCH 07/44] [CVE-2009-0029] System call wrapperinfrastructure

[Jiri Slaby]

On 01/15/2009 10:59 PM, Greg KH wrote:
> +
> +#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
> +
> +#define SYSCALL_DEFINE(name) static inline long SYSC_##name
> +#define SYSCALL_DEFINEx(x, name, ...)                                        \
> +     asmlinkage long sys_##name(__SC_DECL##x(__VA_ARGS__));          \
> +     static inline long SYSC_##name(__SC_DECL##x(__VA_ARGS__));      \

Hmm, we don't support at least gcc 3.4.6 anymore :/. It seems to be the same as in:
http://lkml.org/lkml/2007/12/6/385

It doesn't like inline prototypes.

> +     asmlinkage long SyS_##name(__SC_LONG##x(__VA_ARGS__))           \
> +     {                                                               \
> +             __SC_TEST##x(__VA_ARGS__);                              \
> +             return (long) SYSC_##name(__SC_CAST##x(__VA_ARGS__));   \
> +     }                                                               \
> +     SYSCALL_ALIAS(sys_##name, SyS_##name);                          \
> +     static inline long SYSC_##name(__SC_DECL##x(__VA_ARGS__))

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