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/* setjmp for RISC-V.
Copyright (C) 1996-2018 Free Software Foundation, Inc.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
#include <sys/asm.h>
ENTRY (_setjmp)
li a1, 0
j __sigsetjmp
END (_setjmp)
ENTRY (setjmp)
li a1, 1
/* Fallthrough */
END (setjmp)
ENTRY (__sigsetjmp)
REG_S ra, 0*SZREG(a0)
REG_S s0, 1*SZREG(a0)
REG_S s1, 2*SZREG(a0)
REG_S s2, 3*SZREG(a0)
REG_S s3, 4*SZREG(a0)
REG_S s4, 5*SZREG(a0)
REG_S s5, 6*SZREG(a0)
REG_S s6, 7*SZREG(a0)
REG_S s7, 8*SZREG(a0)
REG_S s8, 9*SZREG(a0)
REG_S s9, 10*SZREG(a0)
REG_S s10,11*SZREG(a0)
REG_S s11,12*SZREG(a0)
REG_S sp, 13*SZREG(a0)
#ifndef __riscv_float_abi_soft
FREG_S fs0, 14*SZREG+ 0*SZFREG(a0)
FREG_S fs1, 14*SZREG+ 1*SZFREG(a0)
FREG_S fs2, 14*SZREG+ 2*SZFREG(a0)
FREG_S fs3, 14*SZREG+ 3*SZFREG(a0)
FREG_S fs4, 14*SZREG+ 4*SZFREG(a0)
FREG_S fs5, 14*SZREG+ 5*SZFREG(a0)
FREG_S fs6, 14*SZREG+ 6*SZFREG(a0)
FREG_S fs7, 14*SZREG+ 7*SZFREG(a0)
FREG_S fs8, 14*SZREG+ 8*SZFREG(a0)
FREG_S fs9, 14*SZREG+ 9*SZFREG(a0)
FREG_S fs10,14*SZREG+10*SZFREG(a0)
FREG_S fs11,14*SZREG+11*SZFREG(a0)
#endif
#if !IS_IN_libc && IS_IN_rtld
/* In ld.so we never save the signal mask. */
li a0, 0
ret
#else
/* Make a tail call to __sigjmp_save; it takes the same args. */
j __sigjmp_save
#endif
END (__sigsetjmp)
hidden_def (__sigsetjmp)
weak_alias (_setjmp, __GI__setjmp)
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