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[Qemu-devel] [PATCH 16/23] bsd-user: add shims for stat and file handle
From: |
Stacey Son |
Subject: |
[Qemu-devel] [PATCH 16/23] bsd-user: add shims for stat and file handle related syscalls |
Date: |
Sun, 23 Jun 2013 21:03:48 -0500 |
This change adds support for status, file handle, and fcntl related system
calls including stat(), statfs(), fhstatfs(), fcntl() and the many variants.
Signed-off-by: Stacey Son <address@hidden>
---
bsd-user/Makefile.objs | 3 +-
bsd-user/freebsd/os-stat.c | 234 +++++++++++++++++++++++
bsd-user/freebsd/os-stat.h | 437 ++++++++++++++++++++++++++++++++++++++++++++
bsd-user/freebsd/qemu-os.h | 10 +
bsd-user/netbsd/os-stat.c | 1 +
bsd-user/netbsd/os-stat.h | 176 ++++++++++++++++++
bsd-user/openbsd/os-stat.c | 1 +
bsd-user/openbsd/os-stat.h | 176 ++++++++++++++++++
bsd-user/syscall.c | 76 ++++++++
bsd-user/syscall_defs.h | 155 ++++++++++++++++
10 files changed, 1268 insertions(+), 1 deletions(-)
create mode 100644 bsd-user/freebsd/os-stat.c
create mode 100644 bsd-user/freebsd/os-stat.h
create mode 100644 bsd-user/netbsd/os-stat.c
create mode 100644 bsd-user/netbsd/os-stat.h
create mode 100644 bsd-user/openbsd/os-stat.c
create mode 100644 bsd-user/openbsd/os-stat.h
diff --git a/bsd-user/Makefile.objs b/bsd-user/Makefile.objs
index 01f315e..cc7a82b 100644
--- a/bsd-user/Makefile.objs
+++ b/bsd-user/Makefile.objs
@@ -1,3 +1,4 @@
obj-y = main.o bsdload.o elfload.o mmap.o signal.o strace.o syscall.o \
uaccess.o bsd-mem.o bsd-proc.o $(TARGET_OS)/os-time.o \
- $(TARGET_OS)/os-proc.o bsd-socket.o $(TARGET_OS)/os-socket.o
+ $(TARGET_OS)/os-proc.o bsd-socket.o
$(TARGET_OS)/os-socket.o \
+ $(TARGET_OS)/os-stat.o
diff --git a/bsd-user/freebsd/os-stat.c b/bsd-user/freebsd/os-stat.c
new file mode 100644
index 0000000..50885d1
--- /dev/null
+++ b/bsd-user/freebsd/os-stat.c
@@ -0,0 +1,234 @@
+/*
+ * FreeBSD stat related conversion routines
+ *
+ * Copyright (c) 2013 Stacey D. Son
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mount.h>
+
+#include "qemu.h"
+#include "qemu-os.h"
+
+/*
+ * stat conversion
+ */
+abi_long h2t_freebsd_stat(abi_ulong target_addr, struct stat *host_st)
+{
+ struct target_freebsd_stat *target_st;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0)) {
+ return -TARGET_EFAULT;
+ }
+ memset(target_st, 0, sizeof(*target_st));
+ __put_user(host_st->st_dev, &target_st->st_dev);
+ __put_user(host_st->st_ino, &target_st->st_ino);
+ __put_user(host_st->st_mode, &target_st->st_mode);
+ __put_user(host_st->st_nlink, &target_st->st_nlink);
+ __put_user(host_st->st_uid, &target_st->st_uid);
+ __put_user(host_st->st_gid, &target_st->st_gid);
+ __put_user(host_st->st_rdev, &target_st->st_rdev);
+ __put_user(host_st->st_atim.tv_sec, &target_st->st_atim.tv_sec);
+ __put_user(host_st->st_atim.tv_nsec, &target_st->st_atim.tv_nsec);
+ __put_user(host_st->st_mtim.tv_sec, &target_st->st_mtim.tv_sec);
+ __put_user(host_st->st_mtim.tv_nsec, &target_st->st_mtim.tv_nsec);
+ __put_user(host_st->st_ctim.tv_sec, &target_st->st_ctim.tv_sec);
+ __put_user(host_st->st_ctim.tv_nsec, &target_st->st_ctim.tv_nsec);
+ __put_user(host_st->st_size, &target_st->st_size);
+ __put_user(host_st->st_blocks, &target_st->st_blocks);
+ __put_user(host_st->st_blksize, &target_st->st_blksize);
+ __put_user(host_st->st_flags, &target_st->st_flags);
+ __put_user(host_st->st_gen, &target_st->st_gen);
+ /* st_lspare not used */
+ __put_user(host_st->st_birthtim.tv_sec, &target_st->st_birthtim.tv_sec);
+ __put_user(host_st->st_birthtim.tv_nsec, &target_st->st_birthtim.tv_nsec);
+ unlock_user_struct(target_st, target_addr, 1);
+
+ return 0;
+}
+
+abi_long h2t_freebsd_nstat(abi_ulong target_addr, struct stat *host_st)
+{
+ struct target_freebsd_nstat *target_st;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0)) {
+ return -TARGET_EFAULT;
+ }
+ memset(target_st, 0, sizeof(*target_st));
+ __put_user(host_st->st_dev, &target_st->st_dev);
+ __put_user(host_st->st_ino, &target_st->st_ino);
+ __put_user(host_st->st_mode, &target_st->st_mode);
+ __put_user(host_st->st_nlink, &target_st->st_nlink);
+ __put_user(host_st->st_uid, &target_st->st_uid);
+ __put_user(host_st->st_gid, &target_st->st_gid);
+ __put_user(host_st->st_rdev, &target_st->st_rdev);
+ __put_user(host_st->st_atim.tv_sec, &target_st->st_atim.tv_sec);
+ __put_user(host_st->st_atim.tv_nsec, &target_st->st_atim.tv_nsec);
+ __put_user(host_st->st_mtim.tv_sec, &target_st->st_mtim.tv_sec);
+ __put_user(host_st->st_mtim.tv_nsec, &target_st->st_mtim.tv_nsec);
+ __put_user(host_st->st_ctim.tv_sec, &target_st->st_ctim.tv_sec);
+ __put_user(host_st->st_ctim.tv_nsec, &target_st->st_ctim.tv_nsec);
+ __put_user(host_st->st_size, &target_st->st_size);
+ __put_user(host_st->st_blocks, &target_st->st_blocks);
+ __put_user(host_st->st_blksize, &target_st->st_blksize);
+ __put_user(host_st->st_flags, &target_st->st_flags);
+ __put_user(host_st->st_gen, &target_st->st_gen);
+ __put_user(host_st->st_birthtim.tv_sec, &target_st->st_birthtim.tv_sec);
+ __put_user(host_st->st_birthtim.tv_nsec, &target_st->st_birthtim.tv_nsec);
+ unlock_user_struct(target_st, target_addr, 1);
+
+ return 0;
+}
+
+/*
+ * file handle conversion
+ */
+abi_long t2h_freebsd_fhandle(fhandle_t *host_fh, abi_ulong target_addr)
+{
+ target_freebsd_fhandle_t *target_fh;
+
+ if (!lock_user_struct(VERIFY_READ, target_fh, target_addr, 1)) {
+ return -TARGET_EFAULT;
+ }
+ __get_user(host_fh->fh_fsid.val[0], &target_fh->fh_fsid.val[0]);
+ __get_user(host_fh->fh_fsid.val[1], &target_fh->fh_fsid.val[0]);
+ __get_user(host_fh->fh_fid.fid_len, &target_fh->fh_fid.fid_len);
+ /* u_short fid_data0; */
+ memcpy(host_fh->fh_fid.fid_data, target_fh->fh_fid.fid_data,
+ TARGET_MAXFIDSZ);
+ unlock_user_struct(target_fh, target_addr, 0);
+ return 0;
+}
+
+abi_long h2t_freebsd_fhandle(abi_ulong target_addr, fhandle_t *host_fh)
+{
+ target_freebsd_fhandle_t *target_fh;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_fh, target_addr, 0)) {
+ return -TARGET_EFAULT;
+ }
+ __put_user(host_fh->fh_fsid.val[0], &target_fh->fh_fsid.val[0]);
+ __put_user(host_fh->fh_fsid.val[1], &target_fh->fh_fsid.val[0]);
+ __put_user(host_fh->fh_fid.fid_len, &target_fh->fh_fid.fid_len);
+ /* u_short fid_data0; */
+ memcpy(target_fh->fh_fid.fid_data, host_fh->fh_fid.fid_data,
+ TARGET_MAXFIDSZ);
+ unlock_user_struct(target_fh, target_addr, 1);
+ return 0;
+}
+
+/*
+ * file system stat
+ */
+abi_long h2t_freebsd_statfs(abi_ulong target_addr, struct statfs *host_statfs)
+{
+ struct target_freebsd_statfs *target_statfs;
+
+ if (!lock_user_struct(VERIFY_WRITE, target_statfs, target_addr, 0)) {
+ return -TARGET_EFAULT;
+ }
+ __put_user(host_statfs->f_version, &target_statfs->f_version);
+ __put_user(host_statfs->f_type, &target_statfs->f_type);
+ __put_user(host_statfs->f_flags, &target_statfs->f_flags);
+ __put_user(host_statfs->f_bsize, &target_statfs->f_bsize);
+ __put_user(host_statfs->f_iosize, &target_statfs->f_iosize);
+ __put_user(host_statfs->f_blocks, &target_statfs->f_blocks);
+ __put_user(host_statfs->f_bfree, &target_statfs->f_bfree);
+ __put_user(host_statfs->f_bavail, &target_statfs->f_bavail);
+ __put_user(host_statfs->f_files, &target_statfs->f_files);
+ __put_user(host_statfs->f_ffree, &target_statfs->f_ffree);
+ __put_user(host_statfs->f_syncwrites, &target_statfs->f_syncwrites);
+ __put_user(host_statfs->f_asyncwrites, &target_statfs->f_asyncwrites);
+ __put_user(host_statfs->f_syncreads, &target_statfs->f_syncreads);
+ __put_user(host_statfs->f_asyncreads, &target_statfs->f_asyncreads);
+ /* uint64_t f_spare[10]; */
+ __put_user(host_statfs->f_namemax, &target_statfs->f_namemax);
+ __put_user(host_statfs->f_owner, &target_statfs->f_owner);
+ __put_user(host_statfs->f_fsid.val[0], &target_statfs->f_fsid.val[0]);
+ __put_user(host_statfs->f_fsid.val[1], &target_statfs->f_fsid.val[1]);
+ /* char f_charspace[80]; */
+ strncpy(&target_statfs->f_fstypename[0], host_statfs->f_fstypename,
+ TARGET_MFSNAMELEN);
+ strncpy(&target_statfs->f_mntfromname[0], host_statfs->f_mntfromname,
+ TARGET_MNAMELEN);
+ strncpy(&target_statfs->f_mntonname[0], host_statfs->f_mntonname,
+ TARGET_MNAMELEN);
+ unlock_user_struct(target_statfs, target_addr, 1);
+ return 0;
+}
+
+/*
+ * fcntl cmd conversion
+ */
+abi_long target_to_host_fcntl_cmd(int cmd)
+{
+
+ switch (cmd) {
+ case TARGET_F_DUPFD:
+ return F_DUPFD;
+
+ case TARGET_F_DUP2FD:
+ return F_DUP2FD;
+
+ case TARGET_F_GETFD:
+ return F_GETFD;
+
+ case TARGET_F_SETFD:
+ return F_SETFD;
+
+ case TARGET_F_GETFL:
+ return F_GETFL;
+
+ case TARGET_F_SETFL:
+ return F_SETFL;
+
+ case TARGET_F_GETOWN:
+ return F_GETOWN;
+
+ case TARGET_F_SETOWN:
+ return F_SETOWN;
+
+ case TARGET_F_GETLK:
+ return F_GETLK;
+
+ case TARGET_F_SETLK:
+ return F_SETLK;
+
+ case TARGET_F_SETLKW:
+ return F_SETLKW;
+
+ case TARGET_F_READAHEAD:
+ return F_READAHEAD;
+
+ case TARGET_F_RDAHEAD:
+ return F_RDAHEAD;
+
+#ifdef F_DUPFD_CLOEXEC
+ case TARGET_F_DUPFD_CLOEXEC:
+ return F_DUPFD_CLOEXEC;
+#endif
+
+#ifdef F_DUP2FD_CLOEXEC
+ case TARGET_F_DUP2FD_CLOEXEC:
+ return F_DUP2FD_CLOEXEC;
+#endif
+
+ default:
+ return -TARGET_EINVAL;
+ }
+}
+
diff --git a/bsd-user/freebsd/os-stat.h b/bsd-user/freebsd/os-stat.h
new file mode 100644
index 0000000..abf92a6
--- /dev/null
+++ b/bsd-user/freebsd/os-stat.h
@@ -0,0 +1,437 @@
+/*
+ * stat related system call shims and definitions
+ *
+ * Copyright (c) 2013 Stacey D. Son
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 __FREEBSD_STAT_H_
+#define __FREEBSD_STAT_H_
+
+#include <sys/types.h>
+#include <sys/ucred.h>
+#include <sys/mount.h>
+#include <sys/stat.h>
+#include <dirent.h>
+
+#include "qemu-os.h"
+
+/* undocumented nstat system calls */
+int nstat(const char *path, struct stat *sb);
+int nlstat(const char *path, struct stat *sb);
+int nfstat(int fd, struct stat *sb);
+
+/* stat(2) */
+static inline abi_long do_freebsd_stat(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ void *p;
+ struct stat st;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(stat(path(p), &st));
+ UNLOCK_PATH(p, arg1);
+ if (!is_error(ret)) {
+ ret = h2t_freebsd_stat(arg2, &st);
+ }
+ return ret;
+}
+
+/* lstat(2) */
+static inline abi_long do_freebsd_lstat(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ void *p;
+ struct stat st;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(lstat(path(p), &st));
+ UNLOCK_PATH(p, arg1);
+ if (!is_error(ret)) {
+ ret = h2t_freebsd_stat(arg2, &st);
+ }
+ return ret;
+}
+
+/* fstat(2) */
+static inline abi_long do_freebsd_fstat(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ struct stat st;
+
+ ret = get_errno(fstat(arg1, &st));
+ if (!is_error(ret)) {
+ ret = h2t_freebsd_stat(arg2, &st);
+ }
+ return ret;
+}
+
+/* fstatat(2) */
+static inline abi_long do_freebsd_fstatat(abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4)
+{
+ abi_long ret;
+ void *p;
+ struct stat st;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(fstatat(arg1, p, &st, arg4));
+ UNLOCK_PATH(p, arg1);
+ if (!is_error(ret)) {
+ ret = h2t_freebsd_stat(arg2, &st);
+ }
+ return ret;
+}
+
+/* undocummented nstat(char *path, struct nstat *ub) syscall */
+static abi_long do_freebsd_nstat(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ void *p;
+ struct stat st;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(nstat(path(p), &st));
+ UNLOCK_PATH(p, arg1);
+ if (!is_error(ret)) {
+ ret = h2t_freebsd_nstat(arg2, &st);
+ }
+ return ret;
+}
+
+/* undocummented nfstat(int fd, struct nstat *sb) syscall */
+static abi_long do_freebsd_nfstat(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ struct stat st;
+
+ ret = get_errno(nfstat(arg1, &st));
+ if (!is_error(ret)) {
+ ret = h2t_freebsd_nstat(arg2, &st);
+ }
+ return ret;
+}
+
+/* undocummented nlstat(char *path, struct nstat *ub) syscall */
+static abi_long do_freebsd_nlstat(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ void *p;
+ struct stat st;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(nlstat(path(p), &st));
+ UNLOCK_PATH(p, arg1);
+ if (!is_error(ret)) {
+ ret = h2t_freebsd_nstat(arg2, &st);
+ }
+ return ret;
+}
+
+/* getfh(2) */
+static abi_long do_freebsd_getfh(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ void *p;
+ fhandle_t host_fh;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(getfh(path(p), &host_fh));
+ UNLOCK_PATH(p, arg1);
+ if (is_error(ret)) {
+ return ret;
+ }
+ return h2t_freebsd_fhandle(arg2, &host_fh);
+}
+
+/* lgetfh(2) */
+static inline abi_long do_freebsd_lgetfh(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ void *p;
+ fhandle_t host_fh;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(lgetfh(path(p), &host_fh));
+ UNLOCK_PATH(p, arg1);
+ if (is_error(ret)) {
+ return ret;
+ }
+ return h2t_freebsd_fhandle(arg2, &host_fh);
+}
+
+/* fhopen(2) */
+static inline abi_long do_freebsd_fhopen(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ fhandle_t host_fh;
+
+ ret = t2h_freebsd_fhandle(&host_fh, arg1);
+ if (is_error(ret)) {
+ return ret;
+ }
+
+ return get_errno(fhopen(&host_fh, arg2));
+}
+
+/* fhstat(2) */
+static inline abi_long do_freebsd_fhstat(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ fhandle_t host_fh;
+ struct stat host_sb;
+
+ ret = t2h_freebsd_fhandle(&host_fh, arg1);
+ if (is_error(ret)) {
+ return ret;
+ }
+ ret = get_errno(fhstat(&host_fh, &host_sb));
+ if (is_error(ret)) {
+ return ret;
+ }
+ return h2t_freebsd_stat(arg2, &host_sb);
+}
+
+/* fhstatfs(2) */
+static inline abi_long do_freebsd_fhstatfs(abi_ulong target_fhp_addr,
+ abi_ulong target_stfs_addr)
+{
+ abi_long ret;
+ fhandle_t host_fh;
+ struct statfs host_stfs;
+
+ ret = t2h_freebsd_fhandle(&host_fh, target_fhp_addr);
+ if (is_error(ret)) {
+ return ret;
+ }
+ ret = get_errno(fhstatfs(&host_fh, &host_stfs));
+ if (is_error(ret)) {
+ return ret;
+ }
+ return h2t_freebsd_statfs(target_stfs_addr, &host_stfs);
+}
+
+/* statfs(2) */
+static inline abi_long do_freebsd_statfs(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ void *p;
+ struct statfs host_stfs;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(statfs(path(p), &host_stfs));
+ UNLOCK_PATH(p, arg1);
+ if (is_error(ret)) {
+ return ret;
+ }
+
+ return h2t_freebsd_statfs(arg2, &host_stfs);
+}
+
+/* fstatfs(2) */
+static inline abi_long do_freebsd_fstatfs(abi_long fd, abi_ulong target_addr)
+{
+ abi_long ret;
+ struct statfs host_stfs;
+
+ ret = get_errno(fstatfs(fd, &host_stfs));
+ if (is_error(ret)) {
+ return ret;
+ }
+
+ return h2t_freebsd_statfs(target_addr, &host_stfs);
+}
+
+/* getfsstat(2) */
+static inline abi_long do_freebsd_getfsstat(abi_ulong target_addr,
+ abi_long bufsize, abi_long flags)
+{
+ abi_long ret;
+ struct statfs *host_stfs;
+ int count;
+ long host_bufsize;
+
+ count = bufsize / sizeof(struct target_freebsd_statfs);
+
+ /* if user buffer is NULL then return number of mounted FS's */
+ if (target_addr == 0 || count == 0) {
+ return get_errno(getfsstat(NULL, 0, flags));
+ }
+
+ /* XXX check count to be reasonable */
+ host_bufsize = sizeof(struct statfs) * count;
+ host_stfs = alloca(host_bufsize);
+ if (!host_stfs) {
+ return -TARGET_EINVAL;
+ }
+
+ ret = count = get_errno(getfsstat(host_stfs, host_bufsize, flags));
+ if (is_error(ret)) {
+ return ret;
+ }
+
+ while (count--) {
+ if (h2t_freebsd_statfs((target_addr +
+ (count * sizeof(struct target_freebsd_statfs))),
+ &host_stfs[count])) {
+ return -TARGET_EFAULT;
+ }
+ }
+ return ret;
+}
+
+/* getdents(2) */
+static inline abi_long do_freebsd_getdents(abi_long arg1, abi_ulong arg2,
+ abi_long nbytes)
+{
+ abi_long ret;
+ struct dirent *dirp;
+
+ dirp = lock_user(VERIFY_WRITE, arg2, nbytes, 0);
+ if (dirp == NULL) {
+ return -TARGET_EFAULT;
+ }
+ ret = get_errno(getdents(arg1, (char *)dirp, nbytes));
+ if (!is_error(ret)) {
+ struct dirent *de;
+ int len = ret;
+ int reclen;
+
+ de = dirp;
+ while (len > 0) {
+ reclen = de->d_reclen;
+ if (reclen > len) {
+ return -TARGET_EFAULT;
+ }
+ de->d_reclen = tswap16(reclen);
+ de->d_fileno = tswap32(de->d_fileno);
+ len -= reclen;
+ }
+ }
+ return ret;
+}
+
+/* getdirecentries(2) */
+static inline abi_long do_freebsd_getdirentries(abi_long arg1, abi_ulong arg2,
+ abi_long nbytes, abi_ulong arg4)
+{
+ abi_long ret;
+ struct dirent *dirp;
+ long basep;
+
+ dirp = lock_user(VERIFY_WRITE, arg2, nbytes, 0);
+ if (dirp == NULL) {
+ return -TARGET_EFAULT;
+ }
+ ret = get_errno(getdirentries(arg1, (char *)dirp, nbytes, &basep));
+ if (!is_error(ret)) {
+ struct dirent *de;
+ int len = ret;
+ int reclen;
+
+ de = dirp;
+ while (len > 0) {
+ reclen = de->d_reclen;
+ if (reclen > len) {
+ return -TARGET_EFAULT;
+ }
+ de->d_reclen = tswap16(reclen);
+ de->d_fileno = tswap32(de->d_fileno);
+ len -= reclen;
+ de = (struct dirent *)((void *)de + reclen);
+ }
+ }
+ unlock_user(dirp, arg2, ret);
+ if (arg4) {
+ if (put_user(basep, arg4, abi_ulong)) {
+ return -TARGET_EFAULT;
+ }
+ }
+ return ret;
+}
+
+/* fcntl(2) */
+static inline abi_long do_freebsd_fcntl(abi_long arg1, abi_long arg2,
+ abi_ulong arg3)
+{
+ abi_long ret;
+ int host_cmd;
+ struct flock fl;
+ struct target_freebsd_flock *target_fl;
+
+ host_cmd = target_to_host_fcntl_cmd(arg2);
+ if (host_cmd < 0) {
+ return host_cmd;
+ }
+ switch (arg2) {
+ case TARGET_F_GETLK:
+ if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) {
+ return -TARGET_EFAULT;
+ }
+ __get_user(fl.l_type, &target_fl->l_type);
+ __get_user(fl.l_whence, &target_fl->l_whence);
+ __get_user(fl.l_start, &target_fl->l_start);
+ __get_user(fl.l_len, &target_fl->l_len);
+ __get_user(fl.l_pid, &target_fl->l_pid);
+ __get_user(fl.l_sysid, &target_fl->l_sysid);
+ unlock_user_struct(target_fl, arg3, 0);
+ ret = get_errno(fcntl(arg1, host_cmd, &fl));
+ if (!is_error(ret)) {
+ if (!lock_user_struct(VERIFY_WRITE, target_fl, arg3, 0)) {
+ return -TARGET_EFAULT;
+ }
+ __put_user(fl.l_type, &target_fl->l_type);
+ __put_user(fl.l_whence, &target_fl->l_whence);
+ __put_user(fl.l_start, &target_fl->l_start);
+ __put_user(fl.l_len, &target_fl->l_len);
+ __put_user(fl.l_pid, &target_fl->l_pid);
+ __put_user(fl.l_sysid, &target_fl->l_sysid);
+ unlock_user_struct(target_fl, arg3, 1);
+ }
+ break;
+
+ case TARGET_F_SETLK:
+ case TARGET_F_SETLKW:
+ if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) {
+ return -TARGET_EFAULT;
+ }
+ __get_user(fl.l_type, &target_fl->l_type);
+ __get_user(fl.l_whence, &target_fl->l_whence);
+ __get_user(fl.l_start, &target_fl->l_start);
+ __get_user(fl.l_len, &target_fl->l_len);
+ __get_user(fl.l_pid, &target_fl->l_pid);
+ __get_user(fl.l_sysid, &target_fl->l_sysid);
+ unlock_user_struct(target_fl, arg3, 0);
+ ret = get_errno(fcntl(arg1, host_cmd, &fl));
+ break;
+
+ case TARGET_F_DUPFD:
+ case TARGET_F_DUP2FD:
+ case TARGET_F_GETOWN:
+ case TARGET_F_SETOWN:
+ case TARGET_F_GETFD:
+ case TARGET_F_SETFD:
+ case TARGET_F_GETFL:
+ case TARGET_F_SETFL:
+ case TARGET_F_READAHEAD:
+ case TARGET_F_RDAHEAD:
+ default:
+ ret = get_errno(fcntl(arg1, host_cmd, arg3));
+ break;
+ }
+ return ret;
+}
+
+#endif /* ! __FREEBSD_STAT_H_ */
diff --git a/bsd-user/freebsd/qemu-os.h b/bsd-user/freebsd/qemu-os.h
index ff3a2c2..0dd65f5 100644
--- a/bsd-user/freebsd/qemu-os.h
+++ b/bsd-user/freebsd/qemu-os.h
@@ -21,9 +21,11 @@
#define _QEMU_OS_H_
#include <sys/types.h>
+#include <sys/mount.h>
#include <sys/timex.h>
#include <sys/select.h>
#include <sys/socket.h>
+#include <sys/stat.h>
#include <netinet/in.h>
#include <time.h>
@@ -52,4 +54,12 @@ abi_long t2h_freebsd_cmsg(struct msghdr *msgh,
abi_long h2t_freebsd_cmsg(struct target_msghdr *target_msgh,
struct msghdr *msgh);
+/* os-stat.c */
+abi_long h2t_freebsd_stat(abi_ulong target_addr, struct stat *host_st);
+abi_long h2t_freebsd_nstat(abi_ulong target_addr, struct stat *host_st);
+abi_long t2h_freebsd_fhandle(fhandle_t *host_fh, abi_ulong target_addr);
+abi_long h2t_freebsd_fhandle(abi_ulong target_addr, fhandle_t *host_fh);
+abi_long h2t_freebsd_statfs(abi_ulong target_addr, struct statfs *host_statfs);
+abi_long target_to_host_fcntl_cmd(int cmd);
+
#endif /* !_QEMU_OS_H_ */
diff --git a/bsd-user/netbsd/os-stat.c b/bsd-user/netbsd/os-stat.c
new file mode 100644
index 0000000..11ea122
--- /dev/null
+++ b/bsd-user/netbsd/os-stat.c
@@ -0,0 +1 @@
+/* XXX NetBSD stat related helpers */
diff --git a/bsd-user/netbsd/os-stat.h b/bsd-user/netbsd/os-stat.h
new file mode 100644
index 0000000..d3e5bdd
--- /dev/null
+++ b/bsd-user/netbsd/os-stat.h
@@ -0,0 +1,176 @@
+/*
+ * NetBSD stat related system call shims and definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 __NETBSD_STAT_H_
+#define __NETBSD_STAT_H_
+
+/*
+ * XXX To support FreeBSD binaries on NetBSD these syscalls will need
+ * to be emulated.
+ */
+
+/* stat(2) */
+static inline abi_long do_freebsd_stat(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall stat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* lstat(2) */
+static inline abi_long do_freebsd_lstat(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall lstat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* fstat(2) */
+static inline abi_long do_freebsd_fstat(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall fstat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* fstatat(2) */
+static inline abi_long do_freebsd_fstatat(abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4)
+{
+
+ qemu_log("qemu: Unsupported syscall fstatat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* undocummented nstat(char *path, struct nstat *ub) syscall */
+static abi_long do_freebsd_nstat(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall nstat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* undocummented nfstat(int fd, struct nstat *sb) syscall */
+static abi_long do_freebsd_nfstat(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall nfstat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* undocummented nlstat(char *path, struct nstat *ub) syscall */
+static abi_long do_freebsd_nlstat(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall nlstat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* getfh(2) */
+static abi_long do_freebsd_getfh(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall getfh()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* lgetfh(2) */
+static inline abi_long do_freebsd_lgetfh(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall lgetfh()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* fhopen(2) */
+static inline abi_long do_freebsd_fhopen(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall fhopen()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* fhstat(2) */
+static inline abi_long do_freebsd_fhstat(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall fhstat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* fhstatfs(2) */
+static inline abi_long do_freebsd_fhstatfs(abi_ulong target_fhp_addr,
+ abi_ulong target_stfs_addr)
+{
+
+ qemu_log("qemu: Unsupported syscall fhstatfs()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* statfs(2) */
+static inline abi_long do_freebsd_statfs(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall statfs()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* fstatfs(2) */
+static inline abi_long do_freebsd_fstatfs(abi_long fd, abi_ulong target_addr)
+{
+
+ qemu_log("qemu: Unsupported syscall fstatfs()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* getfsstat(2) */
+static inline abi_long do_freebsd_getfsstat(abi_ulong target_addr,
+ abi_long bufsize, abi_long flags)
+{
+
+ qemu_log("qemu: Unsupported syscall getfsstat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* getdents(2) */
+static inline abi_long do_freebsd_getdents(abi_long arg1, abi_ulong arg2,
+ abi_long nbytes)
+{
+
+ qemu_log("qemu: Unsupported syscall getdents()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* getdirecentries(2) */
+static inline abi_long do_freebsd_getdirentries(abi_long arg1, abi_ulong arg2,
+ abi_long nbytes, abi_ulong arg4)
+{
+
+ qemu_log("qemu: Unsupported syscall getdirecentries()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* fcntl(2) */
+static inline abi_long do_freebsd_fcntl(abi_long arg1, abi_long arg2,
+ abi_ulong arg3)
+{
+
+ qemu_log("qemu: Unsupported syscall fcntl()\n");
+ return -TARGET_ENOSYS;
+}
+
+#endif /* ! __NETBSD_STAT_H_ */
diff --git a/bsd-user/openbsd/os-stat.c b/bsd-user/openbsd/os-stat.c
new file mode 100644
index 0000000..de4e3f5
--- /dev/null
+++ b/bsd-user/openbsd/os-stat.c
@@ -0,0 +1 @@
+/* XXX OpenBSD stat related helpers */
diff --git a/bsd-user/openbsd/os-stat.h b/bsd-user/openbsd/os-stat.h
new file mode 100644
index 0000000..1d3850d
--- /dev/null
+++ b/bsd-user/openbsd/os-stat.h
@@ -0,0 +1,176 @@
+/*
+ * OpenBSD stat related system call shims and definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 __OPENBSD_STAT_H_
+#define __OPENBSD_STAT_H_
+
+/*
+ * XXX To support FreeBSD binaries on OpenBSD these syscalls will need
+ * to be emulated.
+ */
+
+/* stat(2) */
+static inline abi_long do_freebsd_stat(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall stat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* lstat(2) */
+static inline abi_long do_freebsd_lstat(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall lstat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* fstat(2) */
+static inline abi_long do_freebsd_fstat(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall fstat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* fstatat(2) */
+static inline abi_long do_freebsd_fstatat(abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4)
+{
+
+ qemu_log("qemu: Unsupported syscall fstatat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* undocummented nstat(char *path, struct nstat *ub) syscall */
+static abi_long do_freebsd_nstat(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall nstat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* undocummented nfstat(int fd, struct nstat *sb) syscall */
+static abi_long do_freebsd_nfstat(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall nfstat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* undocummented nlstat(char *path, struct nstat *ub) syscall */
+static abi_long do_freebsd_nlstat(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall nlstat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* getfh(2) */
+static abi_long do_freebsd_getfh(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall getfh()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* lgetfh(2) */
+static inline abi_long do_freebsd_lgetfh(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall lgetfh()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* fhopen(2) */
+static inline abi_long do_freebsd_fhopen(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall fhopen()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* fhstat(2) */
+static inline abi_long do_freebsd_fhstat(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall fhstat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* fhstatfs(2) */
+static inline abi_long do_freebsd_fhstatfs(abi_ulong target_fhp_addr,
+ abi_ulong target_stfs_addr)
+{
+
+ qemu_log("qemu: Unsupported syscall fhstatfs()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* statfs(2) */
+static inline abi_long do_freebsd_statfs(abi_long arg1, abi_long arg2)
+{
+
+ qemu_log("qemu: Unsupported syscall statfs()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* fstatfs(2) */
+static inline abi_long do_freebsd_fstatfs(abi_long fd, abi_ulong target_addr)
+{
+
+ qemu_log("qemu: Unsupported syscall fstatfs()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* getfsstat(2) */
+static inline abi_long do_freebsd_getfsstat(abi_ulong target_addr,
+ abi_long bufsize, abi_long flags)
+{
+
+ qemu_log("qemu: Unsupported syscall getfsstat()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* getdents(2) */
+static inline abi_long do_freebsd_getdents(abi_long arg1, abi_ulong arg2,
+ abi_long nbytes)
+{
+
+ qemu_log("qemu: Unsupported syscall getdents()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* getdirecentries(2) */
+static inline abi_long do_freebsd_getdirentries(abi_long arg1, abi_ulong arg2,
+ abi_long nbytes, abi_ulong arg4)
+{
+
+ qemu_log("qemu: Unsupported syscall getdirecentries()\n");
+ return -TARGET_ENOSYS;
+}
+
+/* fcntl(2) */
+static inline abi_long do_freebsd_fcntl(abi_long arg1, abi_long arg2,
+ abi_ulong arg3)
+{
+
+ qemu_log("qemu: Unsupported syscall fcntl()\n");
+ return -TARGET_ENOSYS;
+}
+
+#endif /* ! __OPENBSD_STAT_H_ */
diff --git a/bsd-user/syscall.c b/bsd-user/syscall.c
index 98b1339..fee602b 100644
--- a/bsd-user/syscall.c
+++ b/bsd-user/syscall.c
@@ -44,6 +44,7 @@ static int host_to_target_errno(int err);
#include "os-proc.h"
#include "os-signal.h"
#include "os-socket.h"
+#include "os-stat.h"
/* #define DEBUG */
@@ -869,6 +870,81 @@ abi_long do_freebsd_syscall(void *cpu_env, int num,
abi_long arg1,
ret = do_bsd_freebsd6_ftruncate(arg1, arg2, arg3);
break;
+ /*
+ * stat system calls
+ */
+ case TARGET_FREEBSD_NR_stat: /* stat(2) */
+ ret = do_freebsd_stat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_lstat: /* lstat(2) */
+ ret = do_freebsd_lstat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fstat: /* fstat(2) */
+ ret = do_freebsd_fstat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fstatat: /* fstatat(2) */
+ ret = do_freebsd_fstatat(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_nstat: /* undocumented */
+ ret = do_freebsd_nstat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_nfstat: /* undocumented */
+ ret = do_freebsd_nfstat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_nlstat: /* undocumented */
+ ret = do_freebsd_nlstat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_getfh: /* getfh(2) */
+ ret = do_freebsd_getfh(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_lgetfh: /* lgetfh(2) */
+ ret = do_freebsd_lgetfh(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fhopen: /* fhopen(2) */
+ ret = do_freebsd_fhopen(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fhstat: /* fhstat(2) */
+ ret = do_freebsd_fhstat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fhstatfs: /* fhstatfs(2) */
+ ret = do_freebsd_fhstatfs(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_statfs: /* statfs(2) */
+ ret = do_freebsd_statfs(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fstatfs: /* fstatfs(2) */
+ ret = do_freebsd_fstatfs(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_getfsstat: /* getfsstat(2) */
+ ret = do_freebsd_getfsstat(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_getdents: /* getdents(2) */
+ ret = do_freebsd_getdents(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_getdirentries: /* getdirentries(2) */
+ ret = do_freebsd_getdirentries(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_fcntl: /* fcntl(2) */
+ ret = do_freebsd_fcntl(arg1, arg2, arg3);
+ break;
+
/*
* Memory management system calls.
diff --git a/bsd-user/syscall_defs.h b/bsd-user/syscall_defs.h
index 84d2f6f..0db7126 100644
--- a/bsd-user/syscall_defs.h
+++ b/bsd-user/syscall_defs.h
@@ -343,4 +343,159 @@ struct target_ip_mreqn {
int32_t imr_ifindex;
};
+/*
+ * sys/stat.h
+ */
+#if defined(__FreeBSD_version) && __FreeBSD_version < 900000
+#define st_atim st_atimespec
+#define st_ctim st_ctimespec
+#define st_mtim st_mtimespec
+#define st_birthtim st_birthtimespec
+#endif
+
+struct target_freebsd_stat {
+ uint32_t st_dev; /* inode's device */
+ uint32_t st_ino; /* inode's number */
+ int16_t st_mode; /* inode protection mode */
+ int16_t st_nlink; /* number of hard links */
+ uint32_t st_uid; /* user ID of the file's owner */
+ uint32_t st_gid; /* group ID of the file's group */
+ uint32_t st_rdev; /* device type */
+ struct target_freebsd_timespec st_atim; /* time last accessed */
+ struct target_freebsd_timespec st_mtim; /* time last data modification */
+ struct target_freebsd_timespec st_ctim; /* time last file status change */
+ int64_t st_size; /* file size, in bytes */
+ int64_t st_blocks; /* blocks allocated for file */
+ uint32_t st_blksize; /* optimal blocksize for I/O */
+ uint32_t st_flags; /* user defined flags for file */
+ __uint32_t st_gen; /* file generation number */
+ __int32_t st_lspare;
+ struct target_freebsd_timespec st_birthtim; /* time of file creation */
+ /*
+ * Explicitly pad st_birthtim to 16 bytes so that the size of
+ * struct stat is backwards compatible. We use bitfields instead
+ * of an array of chars so that this doesn't require a C99 compiler
+ * to compile if the size of the padding is 0. We use 2 bitfields
+ * to cover up to 64 bits on 32-bit machines. We assume that
+ * CHAR_BIT is 8...
+ */
+ unsigned int:(8 / 2) * (16 - (int)sizeof(struct target_freebsd_timespec));
+ unsigned int:(8 / 2) * (16 - (int)sizeof(struct target_freebsd_timespec));
+} __packed;
+
+/* struct nstat is the same as stat above but without the st_lspare field */
+struct target_freebsd_nstat {
+ uint32_t st_dev; /* inode's device */
+ uint32_t st_ino; /* inode's number */
+ int16_t st_mode; /* inode protection mode */
+ int16_t st_nlink; /* number of hard links */
+ uint32_t st_uid; /* user ID of the file's owner */
+ uint32_t st_gid; /* group ID of the file's group */
+ uint32_t st_rdev; /* device type */
+ struct target_freebsd_timespec st_atim; /* time last accessed */
+ struct target_freebsd_timespec st_mtim; /* time last data modification */
+ struct target_freebsd_timespec st_ctim; /* time last file status change */
+ int64_t st_size; /* file size, in bytes */
+ int64_t st_blocks; /* blocks allocated for file */
+ uint32_t st_blksize; /* optimal blocksize for I/O */
+ uint32_t st_flags; /* user defined flags for file */
+ __uint32_t st_gen; /* file generation number */
+ /* __int32_t st_lspare; */
+ struct target_freebsd_timespec st_birthtim; /* time of file creation */
+ /*
+ * Explicitly pad st_birthtim to 16 bytes so that the size of
+ * struct stat is backwards compatible. We use bitfields instead
+ * of an array of chars so that this doesn't require a C99 compiler
+ * to compile if the size of the padding is 0. We use 2 bitfields
+ * to cover up to 64 bits on 32-bit machines. We assume that
+ * CHAR_BIT is 8...
+ */
+ unsigned int:(8 / 2) * (16 - (int)sizeof(struct target_freebsd_timespec));
+ unsigned int:(8 / 2) * (16 - (int)sizeof(struct target_freebsd_timespec));
+} __packed;
+
+/*
+ * sys/mount.h
+ */
+
+/* filesystem id type */
+typedef struct target_freebsd_fsid { int32_t val[2]; } target_freebsd_fsid_t;
+
+/* filesystem statistics */
+#define TARGET_MFSNAMELEN 16 /* length of type name include null */
+#define TARGET_MNAMELEN 88 /* size of on/from name bufs */
+#define TARGET_STATFS_VERSION 0x20030518 /* current version number */
+struct target_freebsd_statfs {
+ uint32_t f_version; /* structure version number */
+ uint32_t f_type; /* type of filesystem */
+ uint64_t f_flags; /* copy of mount exported flags */
+ uint64_t f_bsize; /* filesystem fragment size */
+ uint64_t f_iosize; /* optimal transfer block size */
+ uint64_t f_blocks; /* total data blocks in filesystem */
+ uint64_t f_bfree; /* free blocks in filesystem */
+ int64_t f_bavail; /* free blocks avail to non-superuser */
+ uint64_t f_files; /* total file nodes in filesystem */
+ int64_t f_ffree; /* free nodes avail to non-superuser */
+ uint64_t f_syncwrites; /* count of sync writes since mount */
+ uint64_t f_asyncwrites; /* count of async writes since mount */
+ uint64_t f_syncreads; /* count of sync reads since mount */
+ uint64_t f_asyncreads; /* count of async reads since mount */
+ uint64_t f_spare[10]; /* unused spare */
+ uint32_t f_namemax; /* maximum filename length */
+ uint32_t f_owner; /* user that mounted the filesystem */
+ target_freebsd_fsid_t f_fsid; /* filesystem id */
+ char f_charspare[80]; /* spare string space */
+ char f_fstypename[TARGET_MFSNAMELEN]; /* filesys type name */
+ char f_mntfromname[TARGET_MNAMELEN]; /* mount filesystem */
+ char f_mntonname[TARGET_MNAMELEN]; /* dir on which mounted*/
+};
+
+/* File identifier. These are unique per filesystem on a single machine. */
+#define TARGET_MAXFIDSZ 16
+
+struct target_freebsd_fid {
+ u_short fid_len; /* len of data in bytes */
+ u_short fid_data0; /* force longword align */
+ char fid_data[TARGET_MAXFIDSZ]; /* data (variable len) */
+};
+
+/* Generic file handle */
+struct target_freebsd_fhandle {
+ target_freebsd_fsid_t fh_fsid; /* Filesystem id of mount point */
+ struct target_freebsd_fid fh_fid; /* Filesys specific id */
+};
+typedef struct target_freebsd_fhandle target_freebsd_fhandle_t;
+
+/*
+ * sys/fcntl.h
+ */
+#define TARGET_F_DUPFD 0
+#define TARGET_F_GETFD 1
+#define TARGET_F_SETFD 2
+#define TARGET_F_GETFL 3
+#define TARGET_F_SETFL 4
+#define TARGET_F_GETOWN 5
+#define TARGET_F_SETOWN 6
+#define TARGET_F_OGETLK 7
+#define TARGET_F_OSETLK 8
+#define TARGET_F_OSETLKW 9
+#define TARGET_F_DUP2FD 10
+#define TARGET_F_GETLK 11
+#define TARGET_F_SETLK 12
+#define TARGET_F_SETLKW 13
+#define TARGET_F_SETLK_REMOTE 14
+#define TARGET_F_READAHEAD 15
+#define TARGET_F_RDAHEAD 16
+#define TARGET_F_DUPFD_CLOEXEC 17
+#define TARGET_F_DUP2FD_CLOEXEC 18
+
+struct target_freebsd_flock {
+ int64_t l_start;
+ int64_t l_len;
+ int32_t l_pid;
+ int16_t l_type;
+ int16_t l_whence;
+ int32_t l_sysid;
+} QEMU_PACKED;
+
#endif /* ! _SYSCALL_DEFS_H_ */
--
1.7.8
- [Qemu-devel] [PATCH 03/23] bsd-user: additional seperation of OS and architecture dependent code, (continued)
- [Qemu-devel] [PATCH 03/23] bsd-user: additional seperation of OS and architecture dependent code, Stacey Son, 2013/06/24
- [Qemu-devel] [PATCH 04/23] bsd-user: add bsd signal emulation, Stacey Son, 2013/06/24
- [Qemu-devel] [PATCH 22/23] bsd-user: add more strace formating, Stacey Son, 2013/06/24
- [Qemu-devel] [PATCH 20/23] bsd-user: add shims for extended attributes system calls, Stacey Son, 2013/06/24
- [Qemu-devel] [PATCH 18/23] bsd-user: add shim for the ioctl system call, Stacey Son, 2013/06/24
- [Qemu-devel] [PATCH 16/23] bsd-user: add shims for stat and file handle related syscalls,
Stacey Son <=
- [Qemu-devel] [PATCH 15/23] bsd-user: add shims for socket related system calls, Stacey Son, 2013/06/24
- [Qemu-devel] [PATCH 14/23] bsd-user: add shims for process related system calls, Stacey Son, 2013/06/24
- [Qemu-devel] [PATCH 21/23] bsd-user: add miscellaneous system call shims, Stacey Son, 2013/06/24
- [Qemu-devel] [PATCH 17/23] bsd-user: add shims for thread related system calls, Stacey Son, 2013/06/24
- [Qemu-devel] [PATCH 19/23] bsd-user: add shims for sysarch() and sysctl() system calls, Stacey Son, 2013/06/24
- [Qemu-devel] [PATCH 23/23] bsd-user: add arm cpu support, Stacey Son, 2013/06/24
- Re: [Qemu-devel] [PATCH 00/23] bsd-user: FreeBSD support for mips/mips64 and arm, Peter Maydell, 2013/06/24