diff --git a/sys/compat/linux32/arch/amd64/syscalls.master b/sys/compat/linux32/arch/amd64/syscalls.master index 5b7a3bae92cd..757abbcd76dc 100644 --- a/sys/compat/linux32/arch/amd64/syscalls.master +++ b/sys/compat/linux32/arch/amd64/syscalls.master @@ -1,4 +1,4 @@ - $NetBSD: syscalls.master,v 1.51 2009/06/02 16:54:39 njoly Exp $ + $NetBSD: syscalls.master,v 1.52 2009/06/04 17:59:30 njoly Exp $ ; NetBSD i386 COMPAT_LINUX32 system call name/number "master" file. ; (See syscalls.conf to see what it is processed into.) @@ -204,9 +204,12 @@ netbsd32_itimerval50p_t itv, netbsd32_itimerval50p_t oitv); } 105 NOARGS { int|compat_50_netbsd32||getitimer(int which, \ netbsd32_itimerval50p_t itv); } -106 UNIMPL stat -107 UNIMPL lstat -108 UNIMPL fstat +106 STD { int|linux32_sys||stat(netbsd32_charp path, \ + linux32_statp sp); } +107 STD { int|linux32_sys||lstat(netbsd32_charp path, \ + linux32_statp sp); } +108 STD { int|linux32_sys||fstat(int fd, \ + linux32_statp sp); } 109 STD { int|linux32_sys||olduname(linux32_oldutsnamep_t up); } 110 UNIMPL iopl 111 UNIMPL vhangup diff --git a/sys/compat/linux32/common/linux32_stat.c b/sys/compat/linux32/common/linux32_stat.c index a5104861fc99..327a93dabfbe 100644 --- a/sys/compat/linux32/common/linux32_stat.c +++ b/sys/compat/linux32/common/linux32_stat.c @@ -1,4 +1,4 @@ -/* $NetBSD: linux32_stat.c,v 1.15 2009/06/03 15:13:26 njoly Exp $ */ +/* $NetBSD: linux32_stat.c,v 1.16 2009/06/04 17:59:30 njoly Exp $ */ /*- * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved. @@ -33,7 +33,7 @@ #include -__KERNEL_RCSID(0, "$NetBSD: linux32_stat.c,v 1.15 2009/06/03 15:13:26 njoly Exp $"); +__KERNEL_RCSID(0, "$NetBSD: linux32_stat.c,v 1.16 2009/06/04 17:59:30 njoly Exp $"); #include #include @@ -74,10 +74,38 @@ __KERNEL_RCSID(0, "$NetBSD: linux32_stat.c,v 1.15 2009/06/03 15:13:26 njoly Exp #include #include +static inline void bsd_to_linux32_stat(struct stat *, struct linux32_stat *); static inline void bsd_to_linux32_stat64(struct stat *, struct linux32_stat64 *); #define linux_fakedev(x,y) (x) +static inline void +bsd_to_linux32_stat(struct stat *st, struct linux32_stat *st32) +{ + memset(st32, 0, sizeof(*st32)); + st32->lst_dev = linux_fakedev(st->st_dev, 0); + st32->lst_ino = st->st_ino; + st32->lst_mode = st->st_mode; + if (st->st_nlink >= (1 << 15)) + st32->lst_nlink = (1 << 15) - 1; + else + st32->lst_nlink = st->st_nlink; + st32->lst_uid = st->st_uid; + st32->lst_gid = st->st_gid; + st32->lst_rdev = linux_fakedev(st->st_rdev, 0); + st32->lst_size = st->st_size; + st32->lst_blksize = st->st_blksize; + st32->lst_blocks = st->st_blocks; + st32->lst_atime = st->st_atime; + st32->lst_mtime = st->st_mtime; + st32->lst_ctime = st->st_ctime; +#ifdef LINUX32_STAT_HAS_NSEC + st32->lst_atime_nsec = st->st_atimensec; + st32->lst_mtime_nsec = st->st_mtimensec; + st32->lst_ctime_nsec = st->st_ctimensec; +#endif +} + static inline void bsd_to_linux32_stat64(struct stat *st, struct linux32_stat64 *st32) { @@ -108,6 +136,63 @@ bsd_to_linux32_stat64(struct stat *st, struct linux32_stat64 *st32) #endif } +int +linux32_sys_stat(struct lwp *l, const struct linux32_sys_stat_args *uap, register_t *retval) +{ + /* { + syscallarg(netbsd32_charp) path; + syscallarg(linux32_statp) sp; + } */ + int error; + struct stat st; + struct linux32_stat st32; + + error = do_sys_stat(SCARG_P32(uap, path), FOLLOW, &st); + if (error != 0) + return error; + + bsd_to_linux32_stat(&st, &st32); + return copyout(&st32, SCARG_P32(uap, sp), sizeof(st32)); +} + +int +linux32_sys_lstat(struct lwp *l, const struct linux32_sys_lstat_args *uap, register_t *retval) +{ + /* { + syscallarg(netbsd32_charp) path; + syscallarg(linux32_statp) sp; + } */ + int error; + struct stat st; + struct linux32_stat st32; + + error = do_sys_stat(SCARG_P32(uap, path), NOFOLLOW, &st); + if (error != 0) + return error; + + bsd_to_linux32_stat(&st, &st32); + return copyout(&st32, SCARG_P32(uap, sp), sizeof(st32)); +} + +int +linux32_sys_fstat(struct lwp *l, const struct linux32_sys_fstat_args *uap, register_t *retval) +{ + /* { + syscallarg(int) fd; + syscallarg(linux32_statp) sp; + } */ + int error; + struct stat st; + struct linux32_stat st32; + + error = do_sys_fstat(SCARG(uap, fd), &st); + if (error != 0) + return error; + + bsd_to_linux32_stat(&st, &st32); + return copyout(&st32, SCARG_P32(uap, sp), sizeof(st32)); +} + int linux32_sys_stat64(struct lwp *l, const struct linux32_sys_stat64_args *uap, register_t *retval) {