Add a few stub syscalls to get TransGaming's winex a bit closer to

working.

2 files changed, 30 insertions, 3 deletions

diff --git a/sys/i386/linux/linux_machdep.c b/sys/i386/linux/linux_machdep.c
index 0e2786c..4d334ba 100644
--- a/sys/i386/linux/linux_machdep.c
+++ b/sys/i386/linux/linux_machdep.c
@@ -37,6 +37,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/proc.h>
 #include <sys/resource.h>
 #include <sys/resourcevar.h>
+#include <sys/signalvar.h>
 #include <sys/syscallsubr.h>
 #include <sys/sysproto.h>
 #include <sys/unistd.h>
@@ -828,3 +829,29 @@ linux_ftruncate64(struct thread *td, struct linux_ftruncate64_args *args)
 	sa.length = args->length;
 	return ftruncate(td, &sa);
 }
+
+int
+linux_set_thread_area(struct thread *td, struct linux_set_thread_area_args *args)
+{
+	/*
+	 * Return an error code instead of raising a SIGSYS so that
+	 * the caller will fall back to simpler LDT methods.
+	 */
+	return (ENOSYS);
+}
+
+int
+linux_gettid(struct thread *td, struct linux_gettid_args *args)
+{
+
+	td->td_retval[0] = td->td_proc->p_pid;
+	return (0);
+}
+
+int
+linux_tkill(struct thread *td, struct linux_tkill_args *args)
+{
+
+	return (linux_kill(td, (struct linux_kill_args *) args));
+}
+
diff --git a/sys/i386/linux/syscalls.master b/sys/i386/linux/syscalls.master
index dd5e586..ae9e52a 100644
--- a/sys/i386/linux/syscalls.master
+++ b/sys/i386/linux/syscalls.master
@@ -297,7 +297,7 @@
 221	MSTD	{ int linux_fcntl64(l_uint fd, l_uint cmd, l_ulong arg); }
 222	UNIMPL
 223	UNIMPL
-224	UNIMPL	linux_gettid
+224	STD	{ long linux_gettid(void); }
 225	UNIMPL	linux_readahead
 226	STD	{ int linux_setxattr(void); }
 227	STD	{ int linux_lsetxattr(void); }
@@ -311,12 +311,12 @@
 235	STD	{ int linux_removexattr(void); }
 236	STD	{ int linux_lremovexattr(void); }
 237	STD	{ int linux_fremovexattr(void); }
-238	UNIMPL	linux_tkill
+238	STD	{ int linux_tkill(int tid, int sig); }
 239	UNIMPL	linux_sendfile64
 240	UNIMPL	linux_futex
 241	UNIMPL	linux_sched_setaffinity
 242	UNIMPL	linux_sched_getaffinity
-243	UNIMPL	linux_set_thread_area
+243	STD	{ int linux_set_thread_area(void *entry); }
 244	UNIMPL	linux_get_thread_area
 245	UNIMPL	linux_io_setup
 246	UNIMPL	linux_io_destroy