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author | Palmer Dabbelt <palmer@dabbelt.com> | 2017-07-10 18:03:49 -0700 |
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committer | Palmer Dabbelt <palmer@dabbelt.com> | 2017-09-26 15:26:46 -0700 |
commit | 2129a235c098960c57d4b6ef23be842a98d97ac9 (patch) | |
tree | cab3b064b91a53ee327e78452f0ba033b28e3c47 /arch/riscv/include/asm/hwcap.h | |
parent | 5d8544e2d0075a5f3c9a2cf27152354d54360da1 (diff) | |
download | lwn-2129a235c098960c57d4b6ef23be842a98d97ac9.tar.gz lwn-2129a235c098960c57d4b6ef23be842a98d97ac9.zip |
RISC-V: ELF and module implementation
This patch contains the code that interfaces with ELF objects on RISC-V
systems, the vast majority of which is present to load kernel modules.
Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
Diffstat (limited to 'arch/riscv/include/asm/hwcap.h')
-rw-r--r-- | arch/riscv/include/asm/hwcap.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h new file mode 100644 index 000000000000..8a4ed7bbcbea --- /dev/null +++ b/arch/riscv/include/asm/hwcap.h @@ -0,0 +1,37 @@ +/* + * Copied from arch/arm64/include/asm/hwcap.h + * + * Copyright (C) 2012 ARM Ltd. + * Copyright (C) 2017 SiFive + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_HWCAP_H +#define __ASM_HWCAP_H + +#include <uapi/asm/hwcap.h> + +#ifndef __ASSEMBLY__ +/* + * This yields a mask that user programs can use to figure out what + * instruction set this cpu supports. + */ +#define ELF_HWCAP (elf_hwcap) + +enum { + CAP_HWCAP = 1, +}; + +extern unsigned long elf_hwcap; +#endif +#endif |