From 6e5964311d57c017ed0af3d87095e54805f2541e Mon Sep 17 00:00:00 2001 From: Stafford Horne Date: Wed, 20 Oct 2021 06:47:26 +0900 Subject: or1k: ABI Implementation This code deals with the OpenRISC ABI. Reviewed-by: Adhemerval Zanella --- sysdeps/or1k/setjmp.S | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 sysdeps/or1k/setjmp.S (limited to 'sysdeps/or1k/setjmp.S') diff --git a/sysdeps/or1k/setjmp.S b/sysdeps/or1k/setjmp.S new file mode 100644 index 0000000000..cf74467fb3 --- /dev/null +++ b/sysdeps/or1k/setjmp.S @@ -0,0 +1,56 @@ +/* setjmp, OpenRISC version. + Copyright (C) 2022 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include +#define _ASM +#define _SETJMP_H +#include + +ENTRY (_setjmp) + l.addi r4, r0, 0 /* Set second argument to 0. */ + l.j .Local__sigsetjmp + l.nop +END (_setjmp) +libc_hidden_def (_setjmp) + +ENTRY (setjmp) + l.addi r4, r0, 1 /* Set second argument to 1. */ + l.j .Local__sigsetjmp + l.nop +END (setjmp) + +ENTRY (__sigsetjmp) +.Local__sigsetjmp: + l.sw 0(r3), r1 + l.sw 4(r3), r2 + l.sw 8(r3), r9 + l.sw 12(r3), r10 + l.sw 16(r3), r14 + l.sw 20(r3), r16 + l.sw 24(r3), r18 + l.sw 28(r3), r20 + l.sw 32(r3), r22 + l.sw 36(r3), r24 + l.sw 40(r3), r26 + l.sw 44(r3), r28 + l.sw 48(r3), r30 + l.j __sigjmp_save + l.nop +END (__sigsetjmp) +hidden_def (__sigsetjmp) -- cgit 1.4.1