Re: [patch] 2.4.6-pre3 unresolved symbol do_softirq

[Keith Owens]

On 13 Jun 2001 10:31:22 -0400, 
Bill Pringlemeir <[e-mail]> wrote:
>Try ye' olde STRINGIFY and string concatenation?  Well, at least I try...
>
>     #define my_symbol my_symbol_versioned
>     #define STRINGIFY(a) STRINGIFY1(a)
>     #define STRINGIFY1(a) #a
>     extern void my_symbol(void);
>
>     void foo(void)
>     {
>         __asm__("call " STRINGIFY(my_symbol) "\n");
>     }
>
>     [bpringle@localhost bpringle]$ gcc -o x x.c
>     /usr/lib/crt1.o(.text+0x18): undefined reference to `main'
>     /tmp/ccIj9Cit.o: In function `foo':
>     /tmp/ccIj9Cit.o(.text+0x4): undefined reference to `my_symbol_versioned'

Only at the cost of polluting every .h file that calls a symbol from
__asm__.  The whole pre-processor kludge for symbol versions goes away
in 2.5 so live with _novers for now.