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-rw-r--r--libc/sysdeps/linux/or1k/Makefile.arch2
-rw-r--r--libc/sysdeps/linux/or1k/syscall.c32
2 files changed, 33 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/or1k/Makefile.arch b/libc/sysdeps/linux/or1k/Makefile.arch
index f6758fa63..191eebafd 100644
--- a/libc/sysdeps/linux/or1k/Makefile.arch
+++ b/libc/sysdeps/linux/or1k/Makefile.arch
@@ -5,5 +5,5 @@
# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
#
-CSRC-y := __syscall_error.c __init_brk.c brk.c sbrk.c clone.c
+CSRC-y := __syscall_error.c __init_brk.c brk.c sbrk.c clone.c syscall.c
SSRC-y := __longjmp.S setjmp.S or1k_clone.S
diff --git a/libc/sysdeps/linux/or1k/syscall.c b/libc/sysdeps/linux/or1k/syscall.c
new file mode 100644
index 000000000..2f4356737
--- /dev/null
+++ b/libc/sysdeps/linux/or1k/syscall.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2017 Joel Stanley <joel@jms.id.au>
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <stdarg.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+
+long int syscall (long num, ...)
+{
+ unsigned long arg1 = 0;
+ unsigned long arg2 = 0;
+ unsigned long arg3 = 0;
+ unsigned long arg4 = 0;
+ unsigned long arg5 = 0;
+ unsigned long arg6 = 0;
+ va_list arg;
+
+ va_start (arg, num);
+ arg1 = va_arg (arg, unsigned long);
+ arg2 = va_arg (arg, unsigned long);
+ arg3 = va_arg (arg, unsigned long);
+ arg4 = va_arg (arg, unsigned long);
+ arg5 = va_arg (arg, unsigned long);
+ arg6 = va_arg (arg, unsigned long);
+ va_end (arg);
+
+ __asm__ volatile ( "" ::: "memory" );
+
+ return INLINE_SYSCALL_NCS(num, 6, arg1, arg2, arg3, arg4, arg5, arg6);
+}