diff options
| author | Waldemar Brodkorb <wbx@openadk.org> | 2019-10-16 02:24:18 +0200 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2019-11-01 00:39:10 +0100 |
| commit | 60eae0def70b8a2e768c6a5bec352da9d648b26c (patch) | |
| tree | 9317f3e850bbccd618c274a25bd3deadee5f5549 /libc/sysdeps | |
| parent | 01e863c89fc772a406fe56c6dddb39f71a570c06 (diff) | |
riscv64: add shared library support
Diffstat (limited to 'libc/sysdeps')
| -rw-r--r-- | libc/sysdeps/linux/riscv64/bits/uClibc_arch_features.h | 2 | ||||
| -rw-r--r-- | libc/sysdeps/linux/riscv64/bits/uClibc_page.h | 34 |
2 files changed, 35 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/riscv64/bits/uClibc_arch_features.h b/libc/sysdeps/linux/riscv64/bits/uClibc_arch_features.h index b754f3227..94ec2f51f 100644 --- a/libc/sysdeps/linux/riscv64/bits/uClibc_arch_features.h +++ b/libc/sysdeps/linux/riscv64/bits/uClibc_arch_features.h @@ -8,7 +8,7 @@ #undef __UCLIBC_ABORT_INSTRUCTION__ /* can your target use syscall6() for mmap ? */ -#undef __UCLIBC_MMAP_HAS_6_ARGS__ +#define __UCLIBC_MMAP_HAS_6_ARGS__ #define __UCLIBC_SYSCALL_ALIGN_64BIT__ diff --git a/libc/sysdeps/linux/riscv64/bits/uClibc_page.h b/libc/sysdeps/linux/riscv64/bits/uClibc_page.h new file mode 100644 index 000000000..4792d370f --- /dev/null +++ b/libc/sysdeps/linux/riscv64/bits/uClibc_page.h @@ -0,0 +1,34 @@ +/* Copyright (C) 2004 Erik Andersen + * + * This 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; see the file COPYING.LIB. If + * not, see <http://www.gnu.org/licenses/>. + */ + +/* Supply an architecture specific value for PAGE_SIZE and friends. */ + +#ifndef _UCLIBC_PAGE_H +#define _UCLIBC_PAGE_H + +/* PAGE_SHIFT determines the page size -- in this case 4096 */ +#define PAGE_SHIFT 13 +#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) + +/* Some architectures always use 12 as page shift for mmap2() eventhough the + * real PAGE_SHIFT != 12. Other architectures use the same value as + * PAGE_SHIFT... + */ +#define MMAP2_PAGE_SHIFT PAGE_SHIFT + +#endif /* _UCLIBC_PAGE_H */ |