Several mips fixes from Geoffrey Espin. With these, busybox with

ash/vi/etc now works just fine with uClibc on mips.

1 files changed, 23 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/mips/pipe.c b/libc/sysdeps/linux/mips/pipe.c
new file mode 100644
index 000000000..65e335964
--- /dev/null
+++ b/libc/sysdeps/linux/mips/pipe.c
@@ -0,0 +1,23 @@
+/* pipe system call for Linux/MIPS */
+
+/*see uClibc's sh/pipe.c and glibc-2.2.4's mips/pipe.S */
+
+#include <errno.h>
+#include <unistd.h>
+#include <syscall.h>
+
+int pipe(int *fd)
+{
+    register long int res __asm__ ("$2"); // v0
+    register long int res2 __asm__ ("$3"); // v1
+
+    asm ("move\t$4,%2\n\t"		// $4 = a0
+	 "syscall"		/* Perform the system call.  */
+	 : "=r" (res)
+	 : "0" (__NR_pipe), "r" (fd)
+	 : "$4", "$7");
+
+	fd[0] = res;
+	fd[1] = res2;
+	return(0);
+}