RE: [uClibc] Re: uclibc mips ld.so and undefined symbols with nonzerosymbol table entry st_value

["Joakim Tjernlund" <joakim.tjernlund@lumentis.se>]

> 
> This looks like the problem we had with dlopen() and friends when introducing
> the new WEAK symbol handling.
> 
> in libc/misc/pthread/weaks.c you have stuff like:
> weak_alias(__phtread_return_0, __phtread_once);
> 
> where __phtread_return_0 is non NULL:
> int __phtread_return_0(void)
> {
>  return 0;
> }
> 

Changing the alias for __phtread_once to
extern int __phtread_once(void) __attribute__ ((weak));
makes st_value=0 in libc, making the entry
look the same as in glibc.

 Jocke