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| author | Vineet Gupta <vgupta@synopsys.com> | 2018-10-23 11:38:32 -0700 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2020-07-10 16:08:44 -0700 |
| commit | 0e7d930c4c11de896fe807f67fa1eb756c9c1e05 (patch) | |
| tree | a2ac4ff092909d6071a8ddb6e37c9c6c0ad31d38 /sysdeps/arc/bits | |
| parent | 04deeaa9ea74b0679dfc9d9155a37b6425f19a9f (diff) | |
| download | glibc-0e7d930c4c11de896fe807f67fa1eb756c9c1e05.tar.gz glibc-0e7d930c4c11de896fe807f67fa1eb756c9c1e05.tar.xz glibc-0e7d930c4c11de896fe807f67fa1eb756c9c1e05.zip | |
ARC: ABI Implementation
This code deals with the ARC ABI. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/arc/bits')
| -rw-r--r-- | sysdeps/arc/bits/endianness.h | 15 | ||||
| -rw-r--r-- | sysdeps/arc/bits/setjmp.h | 26 |
2 files changed, 41 insertions, 0 deletions
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 <bits/endian.h> directly; include <endian.h> 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 + <https://www.gnu.org/licenses/>. */ + +#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 |