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/*
* Copyright (C) 2013 Imagination Technologies Ltd.
*
* Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
*/
!!! setjmp and variants
.text
!! int _setjmp (jmp_buf __env)
!! Store the calling environment in ENV, not saving the signal mask.
!! Return 0. */
.global __setjmp
.type __setjmp,function
__setjmp:
MOV D0Ar2,#0
B ___sigsetjmp1
.size __setjmp,.-__setjmp
!! int setjmp (jmp_buf __env)
!! Store the calling environment in ENV, also saving the signal mask.
!! Return 0. */
.global _setjmp
.type _setjmp,function
_setjmp:
MOV D0Ar2,#1
!! fall through to __sigsetjmp
.size _setjmp,.-_setjmp
!! int __sigsetjmp (jmp_buf __env, int __savemask)
!! Store the calling environment in ENV, also saving the
!! signal mask if SAVEMASK is nonzero. Return 0.
!! This is the internal name for `sigsetjmp'.
.global ___sigsetjmp
.type ___sigsetjmp,function
___sigsetjmp:
___sigsetjmp1:
!! Save A0/A1 regs
MSETL [D1Ar1++],A0.0,A0.1
!! Use A0.3 as temp
MOV A0.3,D1Ar1
!! Rewind D1Ar1 that was modified above
SUB D1Ar1,D1Ar1,#(2*8)
!! Save D0/D1 regs
MSETL [A0.3++],D0FrT,D0.5,D0.6,D0.7
!! Tail call __sigjmp_save
#ifdef __PIC__
B ___sigjmp_save@PLT
#else
B ___sigjmp_save
#endif
.size ___sigsetjmp,.-___sigsetjmp
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