Hi I think I found the problem. > ------------------------------------------------------------- > 0002fe80 <__longjmp>: > 2fe80: c4940038 lwc1 $f20,56(a0) > 2fe84: c495003c lwc1 $f21,60(a0) .... This code is written in sysdeps/mips/setjmp_aux.c in inline assembly. > and > ------------------------------------------------------------- > 0002ff70 <__sigsetjmp_aux>: > 2ff70: 3c1c0017 lui gp,0x17 > 2ff74: 279cce40 addiu gp,gp,-12736 This code is written in sysdeps/mips/__longjmp.c in inline assembly. > How to solve this? Because I am using sf, there is no need to store those registers, or is it? Can I just #ifdef this code if compiled for sf? BR, Matej