Re: [PATCH 2/4] LoongArch: Add prologue unwinder support
From: Xi Ruoyao
Date: Mon Aug 01 2022 - 21:39:10 EST
On Tue, 2022-08-02 at 09:34 +0800, Huacai Chen wrote:
> > > #define UNWINDER_GUESS 0
> > > #define UNWINDER_PROLOGURE 1
> >
> > Maybe it's better to define with enum type?
> > enum unwind_type {
> > UNWINDER_GUESS,
> > UNWINDER_PROLOGURE,
> > };
> Both macro and enum are acceptable, but enum is essentially "int",
> while the "type" member is "char" here.
"0" or "1" will also be "int" (C99 6.4.4.1 para 5).
--
Xi Ruoyao <xry111@xxxxxxxxxxx>
School of Aerospace Science and Technology, Xidian University