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authorWarner Losh <imp@bsdimp.com>2022-06-16 08:07:52 -0600
committerWarner Losh <imp@bsdimp.com>2022-07-02 07:52:48 -0600
commit952d5d30d6af8220334f508bf67852e1fc1c7ab5 (patch)
tree802e9f8ae94c07bcfd1d934490c3bcc78a312d51 /bsd-user
parentd3f29ddacd25576fcb85be0d51639003bb016e0e (diff)
downloadfocaccia-qemu-952d5d30d6af8220334f508bf67852e1fc1c7ab5.tar.gz
focaccia-qemu-952d5d30d6af8220334f508bf67852e1fc1c7ab5.zip
bsd-user: Implement undelete
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'bsd-user')
-rw-r--r--bsd-user/bsd-file.h13
-rw-r--r--bsd-user/freebsd/os-syscall.c4
2 files changed, 17 insertions, 0 deletions
diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h
index 065f576dfe..108a506185 100644
--- a/bsd-user/bsd-file.h
+++ b/bsd-user/bsd-file.h
@@ -926,4 +926,17 @@ static abi_long do_bsd_fpathconf(abi_long arg1, abi_long arg2)
     return get_errno(fpathconf(arg1, arg2));
 }
 
+/* undelete(2) */
+static abi_long do_bsd_undelete(abi_long arg1)
+{
+    abi_long ret;
+    void *p;
+
+    LOCK_PATH(p, arg1);
+    ret = get_errno(undelete(p)); /* XXX path(p)? */
+    UNLOCK_PATH(p, arg1);
+
+    return ret;
+}
+
 #endif /* BSD_FILE_H */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index 7de4c40bb1..57996cad8a 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -487,6 +487,10 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
         ret = do_bsd_fpathconf(arg1, arg2);
         break;
 
+    case TARGET_FREEBSD_NR_undelete: /* undelete(2) */
+        ret = do_bsd_undelete(arg1);
+        break;
+
     default:
         qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
         ret = -TARGET_ENOSYS;