From 0caa37687882569163ed5984d554938fb327ea3c Mon Sep 17 00:00:00 2001
From: Stacey Son <sson@FreeBSD.org>
Date: Mon, 25 Sep 2023 21:24:03 +0300
Subject: [PATCH] bsd-user: Implement target_to_host_resource conversion
 function

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-Id: <20230925182425.3163-7-kariem.taha2.7@gmail.com>
---
 bsd-user/bsd-proc.c  | 40 ++++++++++++++++++++++++++++++++++++++++
 bsd-user/bsd-proc.h  |  4 ++++
 bsd-user/meson.build |  6 ++++++
 3 files changed, 50 insertions(+)
 create mode 100644 bsd-user/bsd-proc.c

diff --git a/bsd-user/bsd-proc.c b/bsd-user/bsd-proc.c
new file mode 100644
index 0000000000..68410a0aa9
--- /dev/null
+++ b/bsd-user/bsd-proc.c
@@ -0,0 +1,40 @@
+/*
+ *  BSD process related system call helpers
+ *
+ *  Copyright (c) 2013-14 Stacey D. Son
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "qemu/osdep.h"
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/cpuset.h>
+#include <sys/resource.h>
+#include <sys/wait.h>
+
+#include "qemu.h"
+#include "qemu-bsd.h"
+#include "signal-common.h"
+
+#include "bsd-proc.h"
+
+/*
+ * resource/rusage conversion
+ */
+int target_to_host_resource(int code)
+{
+    return code;
+}
+
diff --git a/bsd-user/bsd-proc.h b/bsd-user/bsd-proc.h
index a1061bffb8..048773a75d 100644
--- a/bsd-user/bsd-proc.h
+++ b/bsd-user/bsd-proc.h
@@ -22,6 +22,10 @@
 
 #include <sys/resource.h>
 
+#include "qemu-bsd.h"
+#include "gdbstub/syscalls.h"
+#include "qemu/plugin.h"
+
 /* exit(2) */
 static inline abi_long do_bsd_exit(void *cpu_env, abi_long arg1)
 {
diff --git a/bsd-user/meson.build b/bsd-user/meson.build
index 5243122fc5..b97fce1472 100644
--- a/bsd-user/meson.build
+++ b/bsd-user/meson.build
@@ -7,6 +7,7 @@ bsd_user_ss = ss.source_set()
 common_user_inc += include_directories('include')
 
 bsd_user_ss.add(files(
+  'bsd-proc.c',
   'bsdload.c',
   'elfload.c',
   'main.c',
@@ -16,6 +17,11 @@ bsd_user_ss.add(files(
   'uaccess.c',
 ))
 
+elf = cc.find_library('elf', required: true)
+procstat = cc.find_library('procstat', required: true)
+kvm = cc.find_library('kvm', required: true)
+bsd_user_ss.add(elf, procstat, kvm)
+
 # Pull in the OS-specific build glue, if any
 subdir(targetos)