Fixed MTP to work with TWRP

arch/blackfin/lib/umodsi3.S

@@ -0,0 +1,49 @@
+/*
+ * libgcc1 routines for Blackfin 5xx
+ *
+ * Copyright 2004-2009 Analog Devices Inc.
+ *
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
+ */
+
+#ifdef CONFIG_ARITHMETIC_OPS_L1
+.section .l1.text
+#else
+.text
+#endif
+
+.extern ___udivsi3;
+.type ___udivsi3, STT_FUNC;
+.globl	___umodsi3
+.type ___umodsi3, STT_FUNC;
+___umodsi3:
+
+	CC=R0==0;
+	IF CC JUMP .LRETURN_R0;		/* Return 0, if NR == 0 */
+	CC= R1==0;
+	IF CC JUMP .LRETURN_ZERO_VAL;	/* Return 0, if DR == 0 */
+	CC=R0==R1;
+	IF CC JUMP .LRETURN_ZERO_VAL;	/* Return 0, if NR == DR */
+	CC = R1 == 1;
+	IF CC JUMP .LRETURN_ZERO_VAL;	/* Return 0, if  DR == 1 */
+	CC = R0<R1 (IU);
+	IF CC JUMP .LRETURN_R0;		/* Return dividend (R0),IF NR<DR */
+
+	[--SP] = (R7:6);		/* Push registers and */
+	[--SP] = RETS;			/* Return address */
+	R7 = R0;			/* Copy of R0 */
+	R6 = R1;
+	SP += -12;			/* Should always provide this space */
+	CALL ___udivsi3;		/* Compute unsigned quotient using ___udiv32()*/
+	SP += 12;
+	R0 *= R6;			/* Quotient * divisor */
+	R0 = R7 - R0;			/* Dividend - (quotient * divisor) */
+	RETS = [SP++];			/* Pop return address */
+	( R7:6) = [SP++];		/* And registers */
+	RTS;				/* Return remainder */
+.LRETURN_ZERO_VAL:
+	R0 = 0;
+.LRETURN_R0:
+	RTS;
+
+.size ___umodsi3, .-___umodsi3