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[PULL 26/36] bsd-user: Implement freebsd11 fstat and fhstat related sysc
From: |
Warner Losh |
Subject: |
[PULL 26/36] bsd-user: Implement freebsd11 fstat and fhstat related syscalls |
Date: |
Mon, 28 Aug 2023 17:38:11 -0600 |
From: Michal Meloun <mmel@FreeBSD.org>
Implement the freebsd11 variant of the following syscalls:
fstat(2)
fstatat(2)
fhstat(2)
fhstatfs(2)
Co-authored-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Michal Meloun <mmel@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
---
bsd-user/freebsd/os-stat.h | 78 ++++++++++++++++++++++++++++++++++++++
1 file changed, 78 insertions(+)
diff --git a/bsd-user/freebsd/os-stat.h b/bsd-user/freebsd/os-stat.h
index aef55c8bb53..2e0c7245dfd 100644
--- a/bsd-user/freebsd/os-stat.h
+++ b/bsd-user/freebsd/os-stat.h
@@ -24,6 +24,17 @@ int freebsd11_stat(const char *path, struct freebsd11_stat
*stat);
__sym_compat(stat, freebsd11_stat, FBSD_1.0);
int freebsd11_lstat(const char *path, struct freebsd11_stat *stat);
__sym_compat(lstat, freebsd11_lstat, FBSD_1.0);
+int freebsd11_fstat(int fd, struct freebsd11_stat *stat);
+__sym_compat(fstat, freebsd11_fstat, FBSD_1.0);
+int freebsd11_fstatat(int fd, const char *path, struct freebsd11_stat *stat,
+ int flag);
+__sym_compat(fstatat, freebsd11_fstatat, FBSD_1.1);
+
+int freebsd11_fhstat(const fhandle_t *fhandle, struct freebsd11_stat *stat);
+__sym_compat(fhstat, freebsd11_fhstat, FBSD_1.0);
+int freebsd11_fhstatfs(const fhandle_t *fhandle, struct freebsd11_statfs *
buf);
+__sym_compat(fhstatfs, freebsd11_fhstatfs, FBSD_1.0);
+int freebsd11_statfs(const char *path, struct freebsd11_statfs *buf);
/* stat(2) */
static inline abi_long do_freebsd11_stat(abi_long arg1, abi_long arg2)
@@ -57,6 +68,19 @@ static inline abi_long do_freebsd11_lstat(abi_long arg1,
abi_long arg2)
return ret;
}
+/* fstat(2) */
+static inline abi_long do_freebsd11_fstat(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ struct freebsd11_stat st;
+
+ ret = get_errno(freebsd11_fstat(arg1, &st));
+ if (!is_error(ret)) {
+ ret = h2t_freebsd11_stat(arg2, &st);
+ }
+ return ret;
+}
+
/* fstat(2) */
static inline abi_long do_freebsd_fstat(abi_long arg1, abi_long arg2)
{
@@ -70,6 +94,23 @@ static inline abi_long do_freebsd_fstat(abi_long arg1,
abi_long arg2)
return ret;
}
+/* fstatat(2) */
+static inline abi_long do_freebsd11_fstatat(abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4)
+{
+ abi_long ret;
+ void *p;
+ struct freebsd11_stat st;
+
+ LOCK_PATH(p, arg2);
+ ret = get_errno(freebsd11_fstatat(arg1, p, &st, arg4));
+ UNLOCK_PATH(p, arg2);
+ if (!is_error(ret) && arg3) {
+ ret = h2t_freebsd11_stat(arg3, &st);
+ }
+ return ret;
+}
+
/* fstatat(2) */
static inline abi_long do_freebsd_fstatat(abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4)
@@ -178,6 +219,24 @@ static inline abi_long do_freebsd_fhopen(abi_long arg1,
abi_long arg2)
return get_errno(fhopen(&host_fh, arg2));
}
+/* fhstat(2) */
+static inline abi_long do_freebsd11_fhstat(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ fhandle_t host_fh;
+ struct freebsd11_stat host_sb;
+
+ ret = t2h_freebsd_fhandle(&host_fh, arg1);
+ if (is_error(ret)) {
+ return ret;
+ }
+ ret = get_errno(freebsd11_fhstat(&host_fh, &host_sb));
+ if (is_error(ret)) {
+ return ret;
+ }
+ return h2t_freebsd11_stat(arg2, &host_sb);
+}
+
/* fhstat(2) */
static inline abi_long do_freebsd_fhstat(abi_long arg1, abi_long arg2)
{
@@ -196,6 +255,25 @@ static inline abi_long do_freebsd_fhstat(abi_long arg1,
abi_long arg2)
return h2t_freebsd_stat(arg2, &host_sb);
}
+/* fhstatfs(2) */
+static inline abi_long do_freebsd11_fhstatfs(abi_ulong target_fhp_addr,
+ abi_ulong target_stfs_addr)
+{
+ abi_long ret;
+ fhandle_t host_fh;
+ struct freebsd11_statfs host_stfs;
+
+ ret = t2h_freebsd_fhandle(&host_fh, target_fhp_addr);
+ if (is_error(ret)) {
+ return ret;
+ }
+ ret = get_errno(freebsd11_fhstatfs(&host_fh, &host_stfs));
+ if (is_error(ret)) {
+ return ret;
+ }
+ return h2t_freebsd11_statfs(target_stfs_addr, &host_stfs);
+}
+
/* fhstatfs(2) */
static inline abi_long do_freebsd_fhstatfs(abi_ulong target_fhp_addr,
abi_ulong target_stfs_addr)
--
2.41.0
- [PULL 19/36] bsd-uesr: Implement h2t_freebsd_stat and h2t_freebsd_statfs functions, (continued)
- [PULL 19/36] bsd-uesr: Implement h2t_freebsd_stat and h2t_freebsd_statfs functions, Warner Losh, 2023/08/28
- [PULL 21/36] bsd-user: Implement statfh related syscalls, Warner Losh, 2023/08/28
- [PULL 23/36] bsd-user: Implement getdents related syscalls, Warner Losh, 2023/08/28
- [PULL 25/36] bsd-user: Implement freebsd11 stat related syscalls, Warner Losh, 2023/08/28
- [PULL 28/36] bsd-user: Implement freebsd11 getdirents related syscalls, Warner Losh, 2023/08/28
- [PULL 33/36] bsd-user: Add glue for getfh and related syscalls, Warner Losh, 2023/08/28
- [PULL 32/36] bsd-user: Add glue for the freebsd11_stat syscalls, Warner Losh, 2023/08/28
- [PULL 36/36] bsd-user: Add missing break after do_bsd_preadv, Warner Losh, 2023/08/28
- [PULL 27/36] bsd-user: Implement freebsd11 statfs related syscalls, Warner Losh, 2023/08/28
- [PULL 35/36] bsd-user: Add getdents and fcntl related system calls, Warner Losh, 2023/08/28
- [PULL 26/36] bsd-user: Implement freebsd11 fstat and fhstat related syscalls,
Warner Losh <=
- [PULL 29/36] bsd-user: Implement freebsd11 netbsd stat related syscalls, Warner Losh, 2023/08/28
- [PULL 31/36] bsd-user: Add os-stat.c to the build, Warner Losh, 2023/08/28
- [PULL 30/36] bsd-user: Implement do_freebsd_realpathat syscall, Warner Losh, 2023/08/28
- [PULL 34/36] bsd-user: Add glue for statfs related system calls, Warner Losh, 2023/08/28
- Re: [PULL 00/36] 2023q3 bsd user patches, Stefan Hajnoczi, 2023/08/29