Move several data structure definitions out of freebsd32_misc.c and into
freebsd32.h instead. MFC after: 1 week
This commit is contained in:
parent
dbec798a76
commit
74427aa423
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=174377
@ -75,6 +75,11 @@ struct rusage32 {
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int32_t ru_nivcsw;
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};
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struct itimerval32 {
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struct timeval32 it_interval;
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struct timeval32 it_value;
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};
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#define FREEBSD4_MNAMELEN (88 - 2 * sizeof(int32_t)) /* size of on/from name bufs */
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/* 4.x version */
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@ -103,6 +108,57 @@ struct statfs32 {
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int32_t f_spare[2];
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};
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struct kevent32 {
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u_int32_t ident; /* identifier for this event */
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short filter; /* filter for event */
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u_short flags;
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u_int fflags;
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int32_t data;
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u_int32_t udata; /* opaque user data identifier */
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};
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struct iovec32 {
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u_int32_t iov_base;
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int iov_len;
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};
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struct msghdr32 {
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u_int32_t msg_name;
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socklen_t msg_namelen;
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u_int32_t msg_iov;
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int msg_iovlen;
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u_int32_t msg_control;
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socklen_t msg_controllen;
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int msg_flags;
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};
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struct stat32 {
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dev_t st_dev;
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ino_t st_ino;
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mode_t st_mode;
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nlink_t st_nlink;
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uid_t st_uid;
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gid_t st_gid;
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dev_t st_rdev;
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struct timespec32 st_atimespec;
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struct timespec32 st_mtimespec;
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struct timespec32 st_ctimespec;
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off_t st_size;
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int64_t st_blocks;
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u_int32_t st_blksize;
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u_int32_t st_flags;
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u_int32_t st_gen;
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struct timespec32 st_birthtimespec;
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unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec32));
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unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec32));
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};
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struct sigaction32 {
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u_int32_t sa_u;
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int sa_flags;
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sigset_t sa_mask;
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};
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struct thr_param32 {
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uint32_t start_func;
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uint32_t arg;
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@ -90,8 +90,18 @@ __FBSDID("$FreeBSD$");
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CTASSERT(sizeof(struct timeval32) == 8);
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CTASSERT(sizeof(struct timespec32) == 8);
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CTASSERT(sizeof(struct itimerval32) == 16);
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CTASSERT(sizeof(struct statfs32) == 256);
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CTASSERT(sizeof(struct rusage32) == 72);
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CTASSERT(sizeof(struct sigaltstack32) == 12);
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CTASSERT(sizeof(struct kevent32) == 20);
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CTASSERT(sizeof(struct iovec32) == 8);
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CTASSERT(sizeof(struct msghdr32) == 28);
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CTASSERT(sizeof(struct stat32) == 96);
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CTASSERT(sizeof(struct sigaction32) == 24);
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static int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count);
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static int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count);
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int
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freebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap)
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@ -132,11 +142,14 @@ freebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap)
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}
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#ifdef COMPAT_FREEBSD4
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static void
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static int
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copy_statfs(struct statfs *in, struct statfs32 *out)
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{
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int error;
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statfs_scale_blocks(in, INT32_MAX);
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error = statfs_scale_blocks(in, INT32_MAX);
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if (error)
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return (error);
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bzero(out, sizeof(*out));
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CP(*in, *out, f_bsize);
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out->f_iosize = MIN(in->f_iosize, INT32_MAX);
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@ -144,21 +157,25 @@ copy_statfs(struct statfs *in, struct statfs32 *out)
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CP(*in, *out, f_bfree);
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CP(*in, *out, f_bavail);
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out->f_files = MIN(in->f_files, INT32_MAX);
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out->f_ffree = MIN(in->f_ffree, INT32_MAX);
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if (in->f_ffree < 0)
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out->f_ffree = MAX(in->f_ffree, INT32_MIN);
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else
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out->f_ffree = MIN(in->f_ffree, INT32_MAX);
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CP(*in, *out, f_fsid);
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CP(*in, *out, f_owner);
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CP(*in, *out, f_type);
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CP(*in, *out, f_flags);
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out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX);
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out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX);
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CP(*in, *out, f_syncwrites);
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CP(*in, *out, f_asyncwrites);
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strlcpy(out->f_fstypename,
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in->f_fstypename, MFSNAMELEN);
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strlcpy(out->f_mntonname,
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in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN));
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out->f_syncreads = MIN(in->f_syncreads, INT32_MAX);
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out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX);
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CP(*in, *out, f_syncreads);
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CP(*in, *out, f_asyncreads);
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strlcpy(out->f_mntfromname,
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in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN));
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return (0);
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}
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#endif
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@ -178,7 +195,9 @@ freebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfss
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count = td->td_retval[0];
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sp = buf;
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while (count > 0 && error == 0) {
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copy_statfs(sp, &stat32);
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error = copy_statfs(sp, &stat32);
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if (error)
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break;
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error = copyout(&stat32, uap->buf, sizeof(stat32));
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sp++;
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uap->buf++;
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@ -190,8 +209,6 @@ freebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfss
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}
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#endif
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CTASSERT(sizeof(struct sigaltstack32) == 12);
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int
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freebsd32_sigaltstack(struct thread *td,
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struct freebsd32_sigaltstack_args *uap)
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@ -493,13 +510,6 @@ freebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *
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}
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#endif
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struct itimerval32 {
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struct timeval32 it_interval;
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struct timeval32 it_value;
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};
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CTASSERT(sizeof(struct itimerval32) == 16);
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int
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freebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap)
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{
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@ -562,19 +572,6 @@ freebsd32_select(struct thread *td, struct freebsd32_select_args *uap)
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return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp));
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}
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struct kevent32 {
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u_int32_t ident; /* identifier for this event */
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short filter; /* filter for event */
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u_short flags;
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u_int fflags;
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int32_t data;
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u_int32_t udata; /* opaque user data identifier */
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};
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CTASSERT(sizeof(struct kevent32) == 20);
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static int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count);
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static int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count);
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/*
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* Copy 'count' items into the destination list pointed to by uap->eventlist.
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*/
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@ -712,13 +709,6 @@ freebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap)
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return (error);
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}
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struct iovec32 {
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u_int32_t iov_base;
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int iov_len;
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};
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CTASSERT(sizeof(struct iovec32) == 8);
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static int
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freebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop)
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{
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@ -843,17 +833,6 @@ freebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp,
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return (0);
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}
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struct msghdr32 {
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u_int32_t msg_name;
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socklen_t msg_namelen;
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u_int32_t msg_iov;
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int msg_iovlen;
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u_int32_t msg_control;
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socklen_t msg_controllen;
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int msg_flags;
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};
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CTASSERT(sizeof(struct msghdr32) == 28);
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static int
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freebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg)
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{
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@ -1293,7 +1272,9 @@ freebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_ar
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error = kern_statfs(td, uap->path, UIO_USERSPACE, &s);
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if (error)
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return (error);
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copy_statfs(&s, &s32);
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error = copy_statfs(&s, &s32);
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if (error)
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return (error);
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return (copyout(&s32, uap->buf, sizeof(s32)));
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}
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#endif
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@ -1309,7 +1290,9 @@ freebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_
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error = kern_fstatfs(td, uap->fd, &s);
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if (error)
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return (error);
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copy_statfs(&s, &s32);
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error = copy_statfs(&s, &s32);
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if (error)
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return (error);
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return (copyout(&s32, uap->buf, sizeof(s32)));
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}
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#endif
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@ -1328,7 +1311,9 @@ freebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatf
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error = kern_fhstatfs(td, fh, &s);
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if (error)
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return (error);
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copy_statfs(&s, &s32);
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error = copy_statfs(&s, &s32);
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if (error)
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return (error);
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return (copyout(&s32, uap->buf, sizeof(s32)));
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}
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#endif
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@ -1772,30 +1757,6 @@ freebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap)
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return (freebsd32_do_sendfile(td, uap, 0));
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}
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struct stat32 {
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dev_t st_dev;
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ino_t st_ino;
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mode_t st_mode;
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nlink_t st_nlink;
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uid_t st_uid;
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gid_t st_gid;
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dev_t st_rdev;
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struct timespec32 st_atimespec;
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struct timespec32 st_mtimespec;
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struct timespec32 st_ctimespec;
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off_t st_size;
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int64_t st_blocks;
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u_int32_t st_blksize;
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u_int32_t st_flags;
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u_int32_t st_gen;
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struct timespec32 st_birthtimespec;
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unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec32));
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unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec32));
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};
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CTASSERT(sizeof(struct stat32) == 96);
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static void
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copy_stat( struct stat *in, struct stat32 *out)
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{
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@ -1892,14 +1853,6 @@ freebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap)
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return (error);
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}
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struct sigaction32 {
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u_int32_t sa_u;
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int sa_flags;
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sigset_t sa_mask;
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};
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CTASSERT(sizeof(struct sigaction32) == 24);
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int
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freebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap)
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{
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@ -38,6 +38,7 @@
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#include <sys/sysent.h>
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#include <sys/sysproto.h>
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#include <sys/mount.h>
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#include <sys/socket.h>
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#include <compat/freebsd32/freebsd32.h>
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#include <compat/freebsd32/freebsd32_proto.h>
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@ -416,6 +416,7 @@ modfind(struct thread *td, struct modfind_args *uap)
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#ifdef COMPAT_IA32
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#include <sys/mount.h>
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#include <sys/socket.h>
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#include <compat/freebsd32/freebsd32_util.h>
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#include <compat/freebsd32/freebsd32.h>
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#include <compat/freebsd32/freebsd32_proto.h>
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