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-rw-r--r--usr/klibc/arch/m68k/open.S22
1 files changed, 22 insertions, 0 deletions
diff --git a/usr/klibc/arch/m68k/open.S b/usr/klibc/arch/m68k/open.S
new file mode 100644
index 0000000..c9a7ee3
--- /dev/null
+++ b/usr/klibc/arch/m68k/open.S
@@ -0,0 +1,22 @@
+/*
+ * arch/m68k/open.S
+ *
+ * Handle the open() system call - oddball due to the varadic
+ * prototype, which forces the use of the cdecl calling convention,
+ * and the need for O_LARGEFILE.
+ */
+
+#include <asm/unistd.h>
+
+/* <asm/fcntl.h>, despite the name, isn't assembly-safe */
+#define O_LARGEFILE 0400000
+
+ .globl open
+ .type open,@function
+
+open:
+ or.l # O_LARGEFILE, 8(%sp)
+ move.l # __NR_open, %d0
+ br __syscall_common
+
+ .size open,.-open