diff options
| -rw-r--r-- | lib/replace/replace.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/replace/replace.c b/lib/replace/replace.c index 5ec2f7ccc56..54d3a60e179 100644 --- a/lib/replace/replace.c +++ b/lib/replace/replace.c @@ -1084,6 +1084,26 @@ ssize_t rep_copy_file_range(int fd_in, #endif /* HAVE_COPY_FILE_RANGE */ #ifndef HAVE_OPENAT2 + +/* fallback known wellknown __NR_openat2 values */ +#ifndef __NR_openat2 +# if defined(LINUX) && defined(HAVE_SYS_SYSCALL_H) +# if defined(__i386__) +# define __NR_openat2 437 +# elif defined(__x86_64__) && defined(__LP64__) +# define __NR_openat2 437 /* 437 0x1B5 */ +# elif defined(__x86_64__) && defined(__ILP32__) +# define __NR_openat2 1073742261 /* 1073742261 0x400001B5 */ +# elif defined(__aarch64__) +# define __NR_openat2 437 +# elif defined(__arm__) +# define __NR_openat2 437 +# elif defined(__sparc__) +# define __NR_openat2 437 +# endif +# endif /* defined(LINUX) && defined(HAVE_SYS_SYSCALL_H) */ +#endif /* !__NR_openat2 */ + long rep_openat2(int dirfd, const char *pathname, struct open_how *how, size_t size) { |