| /* longjmp, RISC-V version. |
| Copyright (C) 1996-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| 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 (__longjmp) |
| REG_L ra, 0*SZREG(a0) |
| REG_L s0, 1*SZREG(a0) |
| REG_L s1, 2*SZREG(a0) |
| REG_L s2, 3*SZREG(a0) |
| REG_L s3, 4*SZREG(a0) |
| REG_L s4, 5*SZREG(a0) |
| REG_L s5, 6*SZREG(a0) |
| REG_L s6, 7*SZREG(a0) |
| REG_L s7, 8*SZREG(a0) |
| REG_L s8, 9*SZREG(a0) |
| REG_L s9, 10*SZREG(a0) |
| REG_L s10,11*SZREG(a0) |
| REG_L s11,12*SZREG(a0) |
| REG_L sp, 13*SZREG(a0) |
| |
| #ifndef __riscv_float_abi_soft |
| FREG_L fs0, 14*SZREG+ 0*SZFREG(a0) |
| FREG_L fs1, 14*SZREG+ 1*SZFREG(a0) |
| FREG_L fs2, 14*SZREG+ 2*SZFREG(a0) |
| FREG_L fs3, 14*SZREG+ 3*SZFREG(a0) |
| FREG_L fs4, 14*SZREG+ 4*SZFREG(a0) |
| FREG_L fs5, 14*SZREG+ 5*SZFREG(a0) |
| FREG_L fs6, 14*SZREG+ 6*SZFREG(a0) |
| FREG_L fs7, 14*SZREG+ 7*SZFREG(a0) |
| FREG_L fs8, 14*SZREG+ 8*SZFREG(a0) |
| FREG_L fs9, 14*SZREG+ 9*SZFREG(a0) |
| FREG_L fs10,14*SZREG+10*SZFREG(a0) |
| FREG_L fs11,14*SZREG+11*SZFREG(a0) |
| #endif |
| |
| seqz a0, a1 |
| add a0, a0, a1 # a0 = (a1 == 0) ? 1 : a1 |
| ret |
| |
| END (__longjmp) |
