From 0e7d930c4c11de896fe807f67fa1eb756c9c1e05 Mon Sep 17 00:00:00 2001 From: Vineet Gupta Date: Tue, 23 Oct 2018 11:38:32 -0700 Subject: ARC: ABI Implementation This code deals with the ARC ABI. Reviewed-by: Adhemerval Zanella --- sysdeps/arc/bits/endianness.h | 15 +++++++++++++++ sysdeps/arc/bits/setjmp.h | 26 ++++++++++++++++++++++++++ 2 files changed, 41 insertions(+) create mode 100644 sysdeps/arc/bits/endianness.h create mode 100644 sysdeps/arc/bits/setjmp.h (limited to 'sysdeps/arc/bits') diff --git a/sysdeps/arc/bits/endianness.h b/sysdeps/arc/bits/endianness.h new file mode 100644 index 0000000000..8f17ca84b4 --- /dev/null +++ b/sysdeps/arc/bits/endianness.h @@ -0,0 +1,15 @@ +#ifndef _BITS_ENDIANNESS_H +#define _BITS_ENDIANNESS_H 1 + +#ifndef _BITS_ENDIAN_H +# error "Never use directly; include instead." +#endif + +/* ARC has selectable endianness. */ +#ifdef __BIG_ENDIAN__ +# define __BYTE_ORDER __BIG_ENDIAN +#else +# define __BYTE_ORDER __LITTLE_ENDIAN +#endif + +#endif /* bits/endianness.h */ diff --git a/sysdeps/arc/bits/setjmp.h b/sysdeps/arc/bits/setjmp.h new file mode 100644 index 0000000000..9136bdba34 --- /dev/null +++ b/sysdeps/arc/bits/setjmp.h @@ -0,0 +1,26 @@ +/* Define the machine-dependent type 'jmp_buf'. ARC version. + Copyright (C) 2020 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 + . */ + +#ifndef _ARC_BITS_SETJMP_H +#define _ARC_BITS_SETJMP_H 1 + +/* Saves r13-r25 (callee-saved), fp (frame pointer), sp (stack pointer), + blink (branch-n-link). */ +typedef long int __jmp_buf[32]; + +#endif -- cgit 1.4.1