Re: [PATCH] libgloss: mips: Support Lite Exit in crt0
Corinna Vinschen <[email protected]> Mon, 22 Dec 2025 12:57:53 +0100
| Newsgroups | gmane.comp.lib.newlib |
|---|---|
| Message-ID | <[email protected]> |
On Dec 19 11:49, Spencer Alves wrote: > > From: Spencer Alves <[email protected]> > > Based on the equivalent code in ARM > --- > libgloss/mips/hal/crt0.S | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/libgloss/mips/hal/crt0.S b/libgloss/mips/hal/crt0.S > index ac6e614df..8ca028402 100644 > --- a/libgloss/mips/hal/crt0.S > +++ b/libgloss/mips/hal/crt0.S > @@ -225,10 +225,21 @@ init: > beq t9,zero,1f > jalr t9 > 1: > +#ifdef _LITE_EXIT > + # Make reference to atexit weak to avoid unconditionally pulling in > + # support code. Refer to comments in __atexit.c for more details. > + .weak atexit > + LA t9, atexit > + beq t9,zero,.Lweak_atexit > + .weak _fini > +#endif > /* Register exit handlers */ > LA a0, _fini > jal atexit > > +#ifdef _LITE_EXIT > +.Lweak_atexit: > +#endif > /* run global constructors */ > jal _init > > -- > 2.51.0 Pushed. Thanks, Corinna