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/*
* Copyright (C) 2016 Andes Technology, Inc.
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
/* This just does a tail-call to `__sigsetjmp (ARG, 0)'.
We cannot do it in C because it must be a tail-call, so frame-unwinding
in setjmp doesn't clobber the state restored by longjmp. */
#include <sysdep.h>
ENTRY(_setjmp)
move $r1, #0
/* Make a tail call to __sigsetjmp. */
#ifdef PIC
/* Initialize $r2 as $gp value. */
sethi $r2, hi20(_GLOBAL_OFFSET_TABLE_-8)
ori $r2, $r2, lo12(_GLOBAL_OFFSET_TABLE_-4)
mfusr $r15, $pc
add $r2, $r15, $r2
! la $r3, __sigsetjmp@PLT
sethi $r3, hi20(__sigsetjmp@PLT)
ori $r3, $r3, lo12(__sigsetjmp@PLT)
add $r3, $r3, $r2
jr $r3
#else /* NOT PIC */
la $r15, C_SYMBOL_NAME(__sigsetjmp)
jr $r15
#endif
END(_setjmp)
libc_hidden_def(_setjmp)
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