[PATCH v3] RISC-V: Fix IFUNC resolver cannot access gp pointer

[Yangyu Chen]

On 1/9/25 16:45, Andreas Schwab wrote:
> On Jan 09 2025, Yangyu Chen wrote:
> 
>> But here I have a question: Why is looking up global_pointer in .dynsym,
>> which is literally a SHN_ABS typed value (but we should add l_addr to it
>> before use), not safe during relocation? IIRC, it does not require dynamic
>> symbol resolution. Am I missing something?
> 
> See bug 31317 for a test case.  Before relocation, any reference to
> static data is undefined.
> 

If that only happens on static-pie, then I think this time I have 
wrapped these codes with `#ifdef SHARED` would be a suitable solution. 
As gp will be setup at very early stage for static build, we also don't 
need to setup gp for static elf here.

Thanks,
Yangyu Chen