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[PULL,02/51] bsd-user: Define procctl(2) related structs

Message ID 20231003233215.95557-3-imp@bsdimp.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/51] bsd-user: define TARGET_RFSPAWN for rfork to use vfork(2) semantics, and fix RLIM_INFINITY | expand

Commit Message

Warner Losh Oct. 3, 2023, 11:31 p.m. UTC 
From: Stacey Son <sson@FreeBSD.org>

Implement procctl flags and related structs:
struct target_procctl_reaper_status
struct target_procctl_reaper_pidinfo
struct target_procctl_reaper_pids
struct target_procctl_reaper_kill

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-Id: <20230925182425.3163-3-kariem.taha2.7@gmail.com>
---
 bsd-user/syscall_defs.h | 42 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
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Patch

diff --git a/bsd-user/syscall_defs.h b/bsd-user/syscall_defs.h
index ddd38c13e08..a3bc738ff89 100644
--- a/bsd-user/syscall_defs.h
+++ b/bsd-user/syscall_defs.h
@@ -390,6 +390,48 @@  struct target_freebsd_flock {
 /* user: vfork(2) semantics, clear signals */
 #define TARGET_RFSPAWN (1U << 31)
 
+/*
+ * from sys/procctl.h
+ */
+#define TARGET_PROC_SPROTECT            1
+#define TARGET_PROC_REAP_ACQUIRE        2
+#define TARGET_PROC_REAP_RELEASE        3
+#define TARGET_PROC_REAP_STATUS         4
+#define TARGET_PROC_REAP_GETPIDS        5
+#define TARGET_PROC_REAP_KILL           6
+
+struct target_procctl_reaper_status {
+    uint32_t rs_flags;
+    uint32_t rs_children;
+    uint32_t rs_descendants;
+    uint32_t rs_reaper;
+    uint32_t rs_pid;
+    uint32_t rs_pad0[15];
+};
+
+struct target_procctl_reaper_pidinfo {
+    uint32_t pi_pid;
+    uint32_t pi_subtree;
+    uint32_t pi_flags;
+    uint32_t pi_pad0[15];
+};
+
+struct target_procctl_reaper_pids {
+    uint32_t rp_count;
+    uint32_t rp_pad0[15];
+    abi_ulong rp_pids;
+};
+
+struct target_procctl_reaper_kill {
+    int32_t  rk_sig;
+    uint32_t rk_flags;
+    uint32_t rk_subtree;
+    uint32_t rk_killed;
+    uint32_t rk_fpid;
+    uint32_t rk_pad0[15];
+};
+
+
 #define safe_syscall0(type, name) \
 type safe_##name(void) \
 { \