On Tue, 1 Nov 2011, Russell King wrote:
> Okay, another problem (probably my last) - and again failure to achieve.
>
> @ r0 @ identifier fn_ptr; @@
> void (*fn_ptr)(...);
> ...
> void arch_reset(...)
> {
> <...
> fn_ptr(...);
> ...>
> }
>
> Produces:
>
> init_defs_builtins: /usr/share/coccinelle/standard.h
> Fatal error: exception Failure("minus: parse error:
> = File "arch_reset-2.cocci", line 4, column 5, charpos = 59
> around = 'arch_reset', whole content = void arch_reset(...)
> ")
>
> I don't understand why its telling me it can't parse that.
You need multiple rules. ... is only for a sequence of instructions
inside a function call, not at top level.
julia
> I have this:
>
> void (*at91_arch_reset)(void);
>
> static inline void arch_reset(char mode, const char *cmd)
> {
> /* call the CPU-specific reset function */
> if (at91_arch_reset)
> (at91_arch_reset)();
> }
>
> (see arch/arm/mach-at91/include/mach/system.h)
>
> where at91_arch_reset can be assigned a pointer to a function elsewhere
> in arch/arm/mach-at91, and:
>
> void (*arch_reset)(char, const char *);
>
> (see arch/arm/plat-omap/include/plat/system.h)
>
> and:
>
> static inline void arch_reset(char mode, const char *cmd)
> {
> ...
> }
>
> (see almost any other arch/arm/*/include/*/system.h header.)
>
> and I want to apply a set of transformations to _all_ of those functions.
> Is this possible with coccinelle? So far my attempts with it suggest that
> it's impossible.
>
> --
> Russell King
>
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