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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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