root/lib/libc/arch/or1k/sys/cerror.S
/*      $NetBSD: cerror.S,v 1.1 2014/09/03 19:34:26 matt Exp $  */

#include "SYS.h"
#include "assym.h"

#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: cerror.S,v 1.1 2014/09/03 19:34:26 matt Exp $")
#endif /* LIBC_SCCS && !lint */

#ifndef _REENTRANT
        .globl  _C_LABEL(errno)
#endif
#ifdef __PIC__
        .protected _C_LABEL(__cerror)
#endif

ENTRY(__cerror)
#ifdef _REENTRANT
        l.sw    -4(r1),r3
        l.sw    -8(r1),lr
        l.sw    -16(r1),r1
        l.addi  r1,r1,-16
#ifdef __PIC__
        l.sw    -12(r1),r16
        PIC_GOTSETUP(r16)
#endif
        l.jal   PLT(_C_LABEL(__errno))  # needs got in r16
        l.nop
        l.addi  r1,r1,16
#ifdef __PIC__
        l.lwz   r16,-12(r1)
#endif
        l.lwz   lr,-8(r1)
        l.lwz   r3,-4(r1)
#else
#ifdef __PIC__
        l.or    r8,r9,r0
        PIC_GOTSETUP(r4)
        l.lwz   r11,got(_C_LABEL(errno))(r4)
        l.or    r9,r8,r0
#else
        l.movi  r11,hi(_C_LABEL(errno))
        l.ori   r11,lo(_C_LABEL(errno))
#endif /* __PIC__ */
#endif /* _REENTRANT */
        l.sw    0(r11),r3
        l.addi  r11,r0,-1
        l.addi  r12,r0,-1
        l.jr    lr
        l.nop
END(__cerror)