extern void fpu__clear_user_states(struct fpu *fpu);
extern void fpu__clear_all(struct fpu *fpu);
extern int fpu__exception_code(struct fpu *fpu, int trap_nr);
-extern int dump_fpu(struct pt_regs *ptregs, struct user_i387_struct *fpstate);
/*
* Boot time FPU initialization functions:
return ret;
}
-/*
- * FPU state for core dumps.
- * This is only used for a.out dumps now.
- * It is declared generically using elf_fpregset_t (which is
- * struct user_i387_struct) but is in fact only used for 32-bit
- * dumps, so on 64-bit it is really struct user_i387_ia32_struct.
- */
-int dump_fpu(struct pt_regs *regs, struct user_i387_struct *ufpu)
-{
- struct task_struct *tsk = current;
-
- return !fpregs_get(tsk, NULL, 0, sizeof(struct user_i387_ia32_struct),
- ufpu, NULL);
-}
-EXPORT_SYMBOL(dump_fpu);
-
#endif /* CONFIG_X86_32 || CONFIG_IA32_EMULATION */