New architectures only define the renameat2() system call, which was added in Linux 3.15. Define rename() and renameat() as wrappers for it if necessary. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> --- --- a/usr/klibc/Kbuild +++ b/usr/klibc/Kbuild @@ -59,7 +59,8 @@ klib-y += vsnprintf.o snprintf.o vsprint inet/inet_ntoa.o inet/inet_aton.o inet/inet_addr.o \ inet/inet_ntop.o inet/inet_pton.o inet/bindresvport.o \ accept.o send.o recv.o \ - access.o chmod.o chown.o dup2.o mknod.o poll.o rename.o stat.o \ + access.o chmod.o chown.o dup2.o mknod.o poll.o rename.o renameat.o \ + stat.o \ lchown.o link.o rmdir.o unlink.o utimes.o lstat.o mkdir.o \ readlink.o select.o symlink.o pipe.o \ ctype/isalnum.o ctype/isalpha.o ctype/isascii.o \ --- a/usr/klibc/rename.c +++ b/usr/klibc/rename.c @@ -5,7 +5,7 @@ int rename(const char *oldpath, const char *newpath) { - return renameat(AT_FDCWD, oldpath, AT_FDCWD, newpath); + return renameat2(AT_FDCWD, oldpath, AT_FDCWD, newpath, 0); } #endif /* __NR_rename */ --- /dev/null +++ b/usr/klibc/renameat.c @@ -0,0 +1,12 @@ +#include <fcntl.h> +#include <stdio.h> + +#ifndef __NR_renameat + +int renameat(int olddirfd, const char *oldpath, + int newdirfd, const char *newpath) +{ + return renameat2(olddirfd, oldpath, newdirfd, newpath, 0); +} + +#endif /* __NR_renameat */ --- a/usr/klibc/SYSCALLS.def +++ b/usr/klibc/SYSCALLS.def @@ -116,6 +116,7 @@ int chdir(const char *); int fchdir(int); <?> int rename(const char *, const char *); <?> int renameat(int, const char *, int, const char *); +<?> int renameat2(int, const char *, int, const char *, unsigned int); <?> int mknod(const char *, mode_t, dev_t); <?> int mknodat(int, const char *, mode_t, dev_t); <?> int chmod(const char *, mode_t);
Attachment:
signature.asc
Description: Digital signature