diff mbox series

[23/32] bsd-user: Implement t2h procctl control request commands and h2t reaper status struct conversion.

Message ID 20230827155746.84781-24-kariem.taha2.7@gmail.com
State New
Headers show
Series bsd-user: Implement freebsd process related system calls. | expand

Commit Message

Karim Taha Aug. 27, 2023, 3:57 p.m. UTC 
From: Stacey Son <sson@FreeBSD.org>

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
---
 bsd-user/freebsd/os-proc.c | 52 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

Comments

Richard Henderson Aug. 29, 2023, 8:29 p.m. UTC | #1 
On 8/27/23 08:57, Karim Taha wrote:
> From: Stacey Son<sson@FreeBSD.org>
> 
> Signed-off-by: Stacey Son<sson@FreeBSD.org>
> Signed-off-by: Karim Taha<kariem.taha2.7@gmail.com>
> ---
>   bsd-user/freebsd/os-proc.c | 52 ++++++++++++++++++++++++++++++++++++++
>   1 file changed, 52 insertions(+)
> 
> diff --git a/bsd-user/freebsd/os-proc.c b/bsd-user/freebsd/os-proc.c
> index 396f258a64..f069472156 100644
> --- a/bsd-user/freebsd/os-proc.c
> +++ b/bsd-user/freebsd/os-proc.c
> @@ -249,3 +249,55 @@ execve_end:
>       return ret;
>   }
>   
> +#include <sys/procctl.h>
> +
> +static abi_long
> +t2h_procctl_cmd(int target_cmd, int *host_cmd)
> +{
> +

Identity function?


r~
diff mbox series

Patch

diff --git a/bsd-user/freebsd/os-proc.c b/bsd-user/freebsd/os-proc.c
index 396f258a64..f069472156 100644
--- a/bsd-user/freebsd/os-proc.c
+++ b/bsd-user/freebsd/os-proc.c
@@ -249,3 +249,55 @@  execve_end:
     return ret;
 }
 
+#include <sys/procctl.h>
+
+static abi_long
+t2h_procctl_cmd(int target_cmd, int *host_cmd)
+{
+
+    switch(target_cmd) {
+    case TARGET_PROC_SPROTECT:
+        *host_cmd = PROC_SPROTECT;
+        break;
+
+    case TARGET_PROC_REAP_ACQUIRE:
+        *host_cmd = PROC_REAP_ACQUIRE;
+        break;
+
+    case TARGET_PROC_REAP_RELEASE:
+        *host_cmd = PROC_REAP_RELEASE;
+        break;
+
+    case TARGET_PROC_REAP_STATUS:
+        *host_cmd = PROC_REAP_STATUS;
+        break;
+
+    case TARGET_PROC_REAP_KILL:
+        *host_cmd = PROC_REAP_KILL;
+        break;
+
+    default:
+        return (-TARGET_EINVAL);
+    }
+
+    return 0;
+}
+
+static abi_long
+h2t_reaper_status(struct procctl_reaper_status *host_rs,
+        abi_ulong target_rs_addr)
+{
+    struct target_procctl_reaper_status *target_rs;
+
+    if (!lock_user_struct(VERIFY_WRITE, target_rs, target_rs_addr, 0))
+        return -TARGET_EFAULT;
+    __put_user(host_rs->rs_flags, &target_rs->rs_flags);
+    __put_user(host_rs->rs_children, &target_rs->rs_children);
+    __put_user(host_rs->rs_descendants, &target_rs->rs_descendants);
+    __put_user(host_rs->rs_reaper, &target_rs->rs_reaper);
+    __put_user(host_rs->rs_pid, &target_rs->rs_pid);
+    unlock_user_struct(target_rs, target_rs_addr, 1);
+
+    return 0;
+}
+