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[24/32] bsd-user: Implement h2t reaper_pidinfo and h2t/t2h reaper_kill structs conversion functions.

Message ID 20230827155746.84781-25-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 | 50 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 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 | 50 ++++++++++++++++++++++++++++++++++++++
>   1 file changed, 50 insertions(+)
> 
> diff --git a/bsd-user/freebsd/os-proc.c b/bsd-user/freebsd/os-proc.c
> index f069472156..a413109bc2 100644
> --- a/bsd-user/freebsd/os-proc.c
> +++ b/bsd-user/freebsd/os-proc.c
> @@ -301,3 +301,53 @@ h2t_reaper_status(struct procctl_reaper_status *host_rs,
>       return 0;
>   }
>   
> +static abi_long
> +t2h_reaper_kill(abi_ulong target_rk_addr, struct procctl_reaper_kill *host_rk)
> +{
> +    struct target_procctl_reaper_kill *target_rk;
> +

Unused functions will error; non-bisectable.


r~
diff mbox series

Patch

diff --git a/bsd-user/freebsd/os-proc.c b/bsd-user/freebsd/os-proc.c
index f069472156..a413109bc2 100644
--- a/bsd-user/freebsd/os-proc.c
+++ b/bsd-user/freebsd/os-proc.c
@@ -301,3 +301,53 @@  h2t_reaper_status(struct procctl_reaper_status *host_rs,
     return 0;
 }
 
+static abi_long
+t2h_reaper_kill(abi_ulong target_rk_addr, struct procctl_reaper_kill *host_rk)
+{
+    struct target_procctl_reaper_kill *target_rk;
+
+    if (!lock_user_struct(VERIFY_READ, target_rk, target_rk_addr, 1))
+        return -TARGET_EFAULT;
+    __get_user(host_rk->rk_sig, &target_rk->rk_sig);
+    __get_user(host_rk->rk_flags, &target_rk->rk_flags);
+    __get_user(host_rk->rk_subtree, &target_rk->rk_subtree);
+    __get_user(host_rk->rk_killed, &target_rk->rk_killed);
+    __get_user(host_rk->rk_fpid, &target_rk->rk_fpid);
+    unlock_user_struct(target_rk, target_rk_addr, 0);
+
+    return 0;
+}
+
+static abi_long
+h2t_reaper_kill(struct procctl_reaper_kill *host_rk, abi_ulong target_rk_addr)
+{
+    struct target_procctl_reaper_kill *target_rk;
+
+    if (!lock_user_struct(VERIFY_WRITE, target_rk, target_rk_addr, 0))
+        return -TARGET_EFAULT;
+    __put_user(host_rk->rk_sig, &target_rk->rk_sig);
+    __put_user(host_rk->rk_flags, &target_rk->rk_flags);
+    __put_user(host_rk->rk_subtree, &target_rk->rk_subtree);
+    __put_user(host_rk->rk_killed, &target_rk->rk_killed);
+    __put_user(host_rk->rk_fpid, &target_rk->rk_fpid);
+    unlock_user_struct(target_rk, target_rk_addr, 1);
+
+    return 0;
+}
+
+static abi_long
+h2t_procctl_reaper_pidinfo(struct procctl_reaper_pidinfo *host_pi,
+        abi_ulong target_pi_addr)
+{
+    struct target_procctl_reaper_pidinfo *target_pi;
+
+    if (!lock_user_struct(VERIFY_WRITE, target_pi, target_pi_addr, 0))
+        return -TARGET_EFAULT;
+    __put_user(host_pi->pi_pid, &target_pi->pi_pid);
+    __put_user(host_pi->pi_subtree, &target_pi->pi_subtree);
+    __put_user(host_pi->pi_flags, &target_pi->pi_flags);
+    unlock_user_struct(target_pi, target_pi_addr, 1);
+
+    return 0;
+}
+