add LITMUS^RT system calls to x86

3 files changed, 39 insertions, 1 deletions

diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S
index 8344c70adf61..27868b3742b1 100644
--- a/arch/x86/kernel/syscall_table_32.S
+++ b/arch/x86/kernel/syscall_table_32.S
@@ -324,3 +324,18 @@ ENTRY(sys_call_table)
         .long sys_timerfd
         .long sys_eventfd
         .long sys_fallocate
+        /* LITMUS */
+        .long sys_set_rt_task_param     /* 325 */
+        .long sys_get_rt_task_param
+        .long sys_complete_job
+        .long sys_od_open
+        .long sys_od_close
+        .long sys_fmlp_down
+        .long sys_fmlp_up
+        .long sys_srp_down
+        .long sys_srp_up
+        .long sys_query_job_no
+        .long sys_wait_for_job_release
+        .long sys_wait_for_ts_release
+        .long sys_release_ts
+        .long sys_null_call
diff --git a/include/asm-x86/unistd_32.h b/include/asm-x86/unistd_32.h
index 9b15545eb9b5..36fec8409b0f 100644
--- a/include/asm-x86/unistd_32.h
+++ b/include/asm-x86/unistd_32.h
@@ -331,9 +331,13 @@
 #define __NR_eventfd            323
 #define __NR_fallocate          324
 
+#define __NR_LITMUS             325
+
+#include "litmus/unistd.h"
+
 #ifdef __KERNEL__
 
-#define NR_syscalls 325
+#define NR_syscalls 324 + NR_litmus_syscalls
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
diff --git a/include/litmus/unistd.h b/include/litmus/unistd.h
new file mode 100644
index 000000000000..d83842d3e5da
--- /dev/null
+++ b/include/litmus/unistd.h
@@ -0,0 +1,19 @@
+
+#define __LSC(x) (__NR_LITMUS + x)
+
+#define __NR_set_rt_task_param  __LSC(0)
+#define __NR_get_rt_task_param  __LSC(1)
+#define __NR_sleep_next_period  __LSC(2)
+#define __NR_od_open            __LSC(3)
+#define __NR_od_close           __LSC(4)
+#define __NR_fmlp_down          __LSC(5)
+#define __NR_fmlp_up            __LSC(6)
+#define __NR_srp_down           __LSC(7)
+#define __NR_srp_up             __LSC(8)
+#define __NR_query_job_no       __LSC(9)
+#define __NR_wait_for_job_release __LSC(10)
+#define __NR_wait_for_ts_release __LSC(11)
+#define __NR_release_ts         __LSC(12)
+#define __NR_null_call          __LSC(13)
+
+#define NR_litmus_syscalls 14