Changed %2 to %s in string format

This reverts commit 28aae2c427.

Makefile

@@ -12,7 +12,6 @@
 # Supported boards
 #
 MAX32           = sys/pic32/max32/MAX32
-MAX32-ETH       = sys/pic32/max32-eth/MAX32-ETH
 UBW32           = sys/pic32/ubw32/UBW32
 UBW32UART       = sys/pic32/ubw32-uart/UBW32-UART
 UBW32UARTSDRAM  = sys/pic32/ubw32-uart-sdram/UBW32-UART-SDRAM

README.md

@@ -40,7 +40,6 @@ TARGET = $(MAXCOLOR)       # for the Colour Maximite board
 TARGET = $(EXPLORER16)     # for the Explorer 16 board
 TARGET = $(STARTERKIT)     # for the PIC32 USB or Ethernet Starter Kit
 TARGET = $(MAX32)          # default
-TARGET = $(MAX32-ETH)      # for the chipKIT MAX32 board with Arduino Ethernet shield
 TARGET = $(DUINOMITE)      # for the Duinomite board with USB console
 TARGET = $(DUINOMITEUART)  # for the Duinomite board with UART console
 TARGET = $(DUINOMITEE)     # for the Duinomite E board with USB console
@@ -90,7 +89,7 @@ on a board used.
 #### Max32 board:
 ```shell
 $ cd sys/pic32/ubw32
-$ AVRTOOLS=/Applications/Mpide.app/Contents/Resources/Java/hardware/tools/avr
+$ AVRTOOLS=/Applications/Mpide.app/Contents/Resources/Java/hardware/tools
     $AVRTOOLS/bin/avrdude -C$AVRTOOLS/etc/avrdude.conf -c stk500v2 -p pic32 \
     -P /dev/tty.usbserial-* -b 115200 -v -U flash:w:unix.hex:i
 ```

include/ieee.h

@@ -0,0 +1,47 @@
+typedef union        // LITTLE ENDIAN
+{
+  double value;
+  struct
+  {
+    unsigned long lsw;
+    unsigned long msw;
+  } parts;
+} ieee_double_shape_type;
+
+/* Get two 32 bit ints from a double.  */
+
+#define EXTRACT_WORDS(ix0,ix1,d)            \
+do {                        \
+  ieee_double_shape_type ew_u;               \
+  ew_u.value = (d);                  \
+  (ix0) = ew_u.parts.msw;               \
+  (ix1) = ew_u.parts.lsw;               \
+} while (0)
+
+/* Get the more significant 32 bit int from a double.  */
+
+#define GET_HIGH_WORD(i,d)               \
+do {                        \
+  ieee_double_shape_type gh_u;               \
+  gh_u.value = (d);                  \
+  (i) = gh_u.parts.msw;                  \
+} while (0)
+
+/* Set a double from two 32 bit ints.  */
+
+#define INSERT_WORDS(d,ix0,ix1)               \
+do {                        \
+  ieee_double_shape_type iw_u;               \
+  iw_u.parts.msw = (ix0);               \
+  iw_u.parts.lsw = (ix1);               \
+  (d) = iw_u.value;                  \
+} while (0)
+
+#define SET_HIGH_WORD(d,v)                                      \
+do {                                                            \
+    ieee_double_shape_type sh_u;                                  \
+    sh_u.value = (d);                                             \
+    sh_u.parts.msw = (v);                                         \
+    (d) = sh_u.value;                                             \
+} while (0)
+

include/math.h

@@ -12,8 +12,9 @@ extern	double	sinh(), cosh(), tanh();
 extern	double	gamma();
 extern	double	j0(), j1(), jn(), y0(), y1(), yn();
 
-#define	HUGE	1.701411733192644270e38
-#define	LOGHUGE	39
+// ###PITO #define	HUGE	1.701411733192644270e38
+#define HUGE 1.79769313486231570000e+308
+#define	LOGHUGE	307
 
 int isnanf(float x);
 int isnan(double x);

include/stdarg.h

@@ -22,8 +22,8 @@
 #define va_copy(dest, src)      __builtin_va_copy((dest), (src))
 
 
-#ifndef _VA_LIST_T
-#define _VA_LIST_T
+#ifndef _VA_LIST
+#define _VA_LIST
 #ifdef __GNUC__
     typedef __builtin_va_list va_list;
 #endif

lib/.gitignore

@@ -11,3 +11,4 @@ ranlib.h
 retroImage
 size
 strip
+gccdump.s

src/cmd/9degree/9degree.c

@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <math.h>
+#include <sys/time.h>
+
+void print64x( double x ) {
+    char* p;
+    int j;
+    p = (char *) &x; 
+    for( j=0; j< sizeof(x); j++) {
+        printf("%02X", p[(sizeof(x)-1)-j]&0xFF);
+    }
+}
+
+void print32x( float x ) {
+    char* p;
+    int j;
+    p = (char *) &x; 
+    for( j=0; j< sizeof(x); j++) {
+        printf("%02X", p[(sizeof(x)-1)-j]&0xFF);
+    }
+}
+ 
+int main() {
+    struct timeval start, stop;
+    volatile double _p64, q64, r64, e64;
+    long i;
+    unsigned long elapsed;
+   
+    _p64 = 3.1415926535897932384626433832795;
+
+    for(i=0;i<100;i++) {
+        // 64bit test
+        // 9 degree test input
+        q64 = i;
+        // Convert to radians
+        q64 = q64 * _p64 / 180.0;
+        // Make the test
+       
+        gettimeofday(&start, NULL);
+       
+        r64 = (asin(acos(atan(tan(cos(sin(q64)))))));
+       
+        gettimeofday(&stop, NULL);
+       
+        // Convert to degree
+        r64 = r64 * 180.0 / _p64;
+
+        elapsed = stop.tv_usec - start.tv_usec;
+       
+        printf("%ld degree 64bit test result= %1.15e  time= %lu " , i, r64, elapsed );
+        printf("= 0x");
+        print64x( r64 );
+        printf("\n");
+    }
+
+    return 0;
+}

src/cmd/9degree/Makefile

@@ -0,0 +1 @@
+../generic.mk

src/cmd/Makefile

@@ -17,7 +17,7 @@ SUBDIR		= adb adc-demo ar as awk basic cc chflags chpass \
                   rdprof ranlib re renice retroforth scm setty sl \
                   sed sh smallc smlrc stty sysctl test uname wiznet xargs \
                   zmodem gtest msec unixbench cron compress date2 tip \
-                  talloc devupdate uucp smux
+                  talloc devupdate uucp smux 9degree mathtest scantest
 
 # /sbin
 SUBDIR         += chown chroot disktool fsck getty init \

src/cmd/as/as.c

@@ -1592,15 +1592,13 @@ foff16: expr_flags = 0;
             opcode |= offset & 0xffff;
             break;
         case FHIGH16:                   /* high 16-bit byte address */
-            if (expr_flags & EXPR_HI) {
+            if (relinfo.flags != RABS) {
                 /* %hi function - assume signed offset */
-                relinfo.flags |= RHIGH16S;
+                relinfo.flags |= (expr_flags & EXPR_HI) ? RHIGH16S : RHIGH16;
                 relinfo.offset = offset & 0xffff;
                 offset += 0x8000;
-                opcode |= offset >> 16;
-            } else {
-                opcode |= offset & 0xffff;
             }
+            opcode |= offset >> 16;
             break;
         case FOFF18:                    /* 18-bit PC-relative word address */
         case FAOFF18:

src/cmd/generic.mk

@@ -0,0 +1,31 @@
+#==========================================
+#    Makefile: makefile for adc-demo
+#	Copyright 2012 Majenko Technolohies
+#		(matt@majenko.co.uk
+#	Last Modified: 29/01/2012
+#==========================================
+
+TOPSRC          = $(shell cd ../../..; pwd)
+include $(TOPSRC)/target.mk
+
+PWD             = $(shell pwd)
+PROG            = $(shell basename "$(PWD)")
+
+OBJS            = $(PROG).o
+SRCS            = $(PROG).c
+
+all:            $(PROG)
+
+-include Makefile.app
+
+$(PROG):       ${OBJS}
+		${CC} ${LDFLAGS} -o $(PROG).elf ${OBJS} ${LIBS}
+		${OBJDUMP} -S $(PROG).elf > $(PROG).dis
+		${SIZE} $(PROG).elf
+		${ELF2AOUT} $(PROG).elf $@
+
+clean:
+		-rm -f $(PROG) ${OBJS} $(PROG).elf $(PROG).dis
+
+install:        all
+		install $(PROG) $(DESTDIR)/bin/

src/cmd/lccom/Makefile

@@ -61,7 +61,7 @@ $Binits.o:	inits.c;	$(CC) $(CFLAGS) -c -I. -o $@ $<
 $Binput.o:	input.c;	$(CC) $(CFLAGS) -c -I. -o $@ $<
 $Blex.o:	lex.c;		$(CC) $(CFLAGS) -c -I. -o $@ $<
 $Blist.o:	list.c;		$(CC) $(CFLAGS) -c -I. -o $@ $<
-$Bmain.o:	main.c;		$(CC) $(CFLAGS) -DVERSION=\"$(VERSION)\" -c -I. -o $@ $<
+$Bmain.o:	main.c;		$(CC) $(CFLAGS) -DVERSION=\"`svnversion`\" -c -I. -o $@ $<
 $Bnull.o:	null.c;		$(CC) $(CFLAGS) -c -I. -o $@ $<
 $Boutput.o:	output.c;	$(CC) $(CFLAGS) -c -I. -o $@ $<
 $Bprof.o:	prof.c;		$(CC) $(CFLAGS) -c -I. -o $@ $<

src/cmd/mathtest/Makefile

@@ -0,0 +1 @@
+../generic.mk

src/cmd/mathtest/mathtest.c

@@ -0,0 +1,49 @@
+// Pito 12/2013
+
+#include <stdio.h>
+#include <math.h>
+ 
+// print out double (IEEE 64bit) variable in HEX
+// ie. 9.0 is 4022000000000000
+// more on http://babbage.cs.qc.cuny.edu/IEEE-754/
+ 
+void print64x( double x ) {
+    const unsigned char* p;
+    int j;
+    p = (unsigned char *) &x; 
+    printf("%02X", p[7]);
+    printf("%02X", p[6]);
+    printf("%02X", p[5]);
+    printf("%02X", p[4]);
+    printf("%02X", p[3]);
+    printf("%02X", p[2]);
+    printf("%02X", p[1]);
+    printf("%02X", p[0]);
+}
+ 
+void print32x( float x ) {
+    const char* p;
+    int j;
+    p = (char *) &x; 
+    for( j=0; j< sizeof(x); j++) {
+        printf("%02X", p[(sizeof(x)-1)-j]&0xFF);
+    }
+}
+ 
+int main() {
+    volatile double num1 = 1.2499999999999998193580478994e-10;
+    volatile double num2 = 2.16000000000000081281633984229e-10;
+    volatile double res = 0;
+
+    res = num1 + num2;
+
+//    print64x(num1);
+//    printf(" + ");
+//    print64x(num2);
+//    printf(" = ");
+//    print64x(res);
+//    printf("\n");
+
+    printf("%1.15e + %1.15e = %1.15e\n", num1, num2, res);
+    return 0;
+}

src/cmd/scantest/Makefile

@@ -0,0 +1 @@
+../generic.mk

src/cmd/scantest/scantest.c

@@ -0,0 +1,84 @@
+// Pito 12/2013
+
+#include <stdio.h>
+#include <math.h>
+ 
+// print out double (IEEE 64bit) variable in HEX
+// ie. 9.0 is 4022000000000000
+// more on http://babbage.cs.qc.cuny.edu/IEEE-754/
+ 
+void print64x( double x ) {
+    const unsigned char* p;
+    int j;
+    p = (unsigned char *) &x; 
+    printf("%02X", p[7]);
+    printf("%02X", p[6]);
+    printf("%02X", p[5]);
+    printf("%02X", p[4]);
+    printf("%02X", p[3]);
+    printf("%02X", p[2]);
+    printf("%02X", p[1]);
+    printf("%02X", p[0]);
+}
+ 
+void print32x( float x ) {
+    const char* p;
+    int j;
+    p = (char *) &x; 
+    for( j=0; j< sizeof(x); j++) {
+        printf("%02X", p[(sizeof(x)-1)-j]&0xFF);
+    }
+}
+ 
+int main() {
+    double num;
+    int i;
+    double sum;
+    FILE *InFile, *OutFile;
+    char str[100];
+    double backup;
+    double result;
+
+    if ((OutFile = fopen("num.dat","w")) == 0) {
+        printf("num.dat not found\n");
+        return (1);
+    }
+ 
+    for (i=0; i<=10000; i++) {
+        num = 0.0001L * (double)(i);
+        num = num * num * num;
+        fprintf(OutFile, "%1.15e\n", num);
+    }
+ 
+    fclose(OutFile);
+ 
+    if ((InFile = fopen("num.dat","r")) == 0) {
+        printf("num.dat not found\n");
+        return (1);
+    }
+ 
+    sum = 0;
+    num = 0;
+ 
+    for (i=0; i<=10000; i++) {
+        backup = sum;
+        fgets (str, 80, InFile);
+        sscanf (str,"%le",&num); 
+        result = sum + num;
+
+        if (sum != backup) {
+            printf("*** SUM CHANGED: %1.15e => %1.15e ***\n", backup, sum);
+        }
+        sum = result;
+    }
+ 
+    printf("Sum test result = %1.15e\n", sum);
+    printf("Shall be result = 2.500500025000002e+03\n");
+    printf("Sum test result (HEX) = ");
+    print64x( sum );
+    printf("\n");
+    printf("Shall be result (HEX) = 40A389000346DC62\n");
+
+    fclose(InFile);
+    return 0;
+}

src/libc/gen/Makefile

@@ -19,7 +19,7 @@ STDSRC		= abort.c alarm.c atof.c atoi.c atol.c calloc.c closedir.c crypt.c \
 		  getpass.c getpwent.c getloadavg.c getmntinfo.c \
 		  getttyent.c getttynam.c getusershell.c getwd.c \
 		  initgroups.c isatty.c isinff.c isnanf.c ldexp.c malloc.c mktemp.c \
-                  modff.c ndbm.c nlist.c knlist.c opendir.c perror.c popen.c \
+                  modff.c modf.c ndbm.c nlist.c knlist.c opendir.c perror.c popen.c \
                   psignal.c qsort.c random.c readdir.c regex.c scandir.c \
                   seekdir.c setmode.c sethostname.c setenv.c siglist.c \
                   signal.c siginterrupt.c sigsetops.c \
@@ -36,7 +36,7 @@ STDOBJ		= abort.o alarm.o atof.o atoi.o atol.o calloc.o closedir.o crypt.o \
 		  getpass.o getpwent.o getloadavg.o getmntinfo.o \
 		  getttyent.o getttynam.o getusershell.o getwd.o \
 		  initgroups.o isatty.o isinff.o isnanf.o ldexp.o malloc.o mktemp.o \
-                  modff.o ndbm.o nlist.o knlist.o opendir.o perror.o popen.o \
+                  modff.o modf.o ndbm.o nlist.o knlist.o opendir.o perror.o popen.o \
                   psignal.o qsort.o random.o readdir.o regex.o scandir.o \
                   seekdir.o setmode.o sethostname.o setenv.o siglist.o \
                   signal.o siginterrupt.o sigsetops.o \

src/libc/gen/isinff.c

@@ -27,4 +27,4 @@ int isinff (float x)
 /*
  * For PIC32, double is the same as float.
  */
-int isinf (double x) __attribute__((alias ("isinff")));
+//int isinf (double x) __attribute__((alias ("isinff")));

src/libc/gen/isnanf.c

@@ -27,4 +27,4 @@ int isnanf (float x)
 /*
  * For PIC32, double is the same as float.
  */
-int isnan (double x) __attribute__((alias ("isnanf")));
+//int isnan (double x) __attribute__((alias ("isnanf")));

src/libc/gen/ldexp.c

@@ -1,46 +1,46 @@
 #include <math.h>
+#include <ieee.h>
+
+static const double
+two54   =  1.80143985094819840000e+16, /* 0x43500000, 0x00000000 */
+twom54  =  5.55111512312578270212e-17, /* 0x3C900000, 0x00000000 */
+huge   = 1.0e+308,
+tiny   = 1.0e-307;
+
+static double
+_copysign(double x, double y)
+{
+	unsigned long hx,hy;
+	GET_HIGH_WORD(hx,x);
+	GET_HIGH_WORD(hy,y);
+	SET_HIGH_WORD(x,(hx&0x7fffffff)|(hy&0x80000000));
+	return x;
+}
 
 double
-ldexp(fr, exp)
-        double fr;
-        int exp;
+ldexp(double x, int n)
 {
-        double	huge	= 1.701411834604692293e38;
-	int neg;
-	int i;
-
-	neg = 0;
-	if (fr < 0) {
-		fr = -fr;
-		neg = 1;
+	unsigned long k,hx,lx;
+	EXTRACT_WORDS(hx,lx,x);
+        k = (hx&0x7ff00000)>>20;		/* extract exponent */
+        if (k==0) {				/* 0 or subnormal x */
+            if ((lx|(hx&0x7fffffff))==0) return x; /* +-0 */
+	    x *= two54;
+	    GET_HIGH_WORD(hx,x);
+	    k = ((hx&0x7ff00000)>>20) - 54;
+            if (n< -50000) return tiny*x; 	/*underflow*/
+	    }
+        if (k==0x7ff) return x+x;		/* NaN or Inf */
+        k = k+n;
+        if (k >  0x7fe) return huge*_copysign(huge,x); /* overflow  */
+        if (k > 0) 				/* normal result */
+	    {SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20)); return x;}
+        if (k <= -54) {
+            if (n > 50000) 	/* in case integer overflow in n+k */
+		return huge*_copysign(huge,x);	/*overflow*/
+	    else return tiny*_copysign(tiny,x); 	/*underflow*/
 	}
-	fr = frexp(fr, &i);
-	while (fr < 0.5) {
-		fr = 2*fr;
-		i = i-1;
-	}
-	exp = exp+i;
-	if (exp > 127) {
-		if (neg)
-			return(-huge);
-		else
-			return(huge);
-        }
-	if (exp < -127)
-		return(0);
-	while (exp > 30) {
-		fr = fr*(1L<<30);
-		exp = exp-30;
-	}
-	while (exp < -30) {
-		fr = fr/(1L<<30);
-		exp = exp+30;
-	}
-	if (exp > 0)
-		fr = fr*(1L<<exp);
-	if (exp < 0)
-		fr = fr/(1L<<-exp);
-	if (neg)
-            fr = -fr;
-	return(fr);
+        k += 54;				/* subnormal result */
+	SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20));
+        return x*twom54;
 }

src/libc/gen/modf.c

@@ -7,18 +7,7 @@
  * is preserved.
  */
 #include <math.h>
-
-/* Get two 32 bit ints from a double.  */
-
-#define EXTRACT_WORDS(high,low,d) \
-        high = *(unsigned long long*) &d; \
-        low  = (*(unsigned long long*) &d) >> 32
-
-
-/* Set a double from two 32 bit ints.  */
-
-#define INSERT_WORDS(d,high,low) \
-        *(unsigned long long*) &(x) = (unsigned long long) (high) << 32 | (low)
+#include <ieee.h>
 
 /*
  * modf(double x, double *iptr)
@@ -37,10 +26,12 @@ double modf (double x, double *iptr)
 	unsigned long i;
 
 	EXTRACT_WORDS (i0, i1, x);
+    //
 	j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;	/* exponent of x */
 	if (j0 < 20) {				/* integer part in high x */
 		if (j0 < 0) {			/* |x|<1 */
 			INSERT_WORDS (*iptr, i0 & 0x80000000, 0);
+            //
 			/* *iptr = +-0 */
 			return x;
 		} else {
@@ -48,10 +39,12 @@ double modf (double x, double *iptr)
 			if (((i0 & i) | i1) == 0) {	/* x is integral */
 				*iptr = x;
 				INSERT_WORDS (x, i0 & 0x80000000, 0);
+                //
 				/* return +-0 */
 				return x;
 			} else {
 				INSERT_WORDS (*iptr, i0 & (~i), 0);
+                //
 				return x - *iptr;
 			}
 		}
@@ -62,6 +55,7 @@ double modf (double x, double *iptr)
 			return x * one;
 
 		INSERT_WORDS (x, i0 & 0x80000000, 0);
+        //
 		/* return +-0 */
 		return x;
 	} else {				/* fraction part in low x */
@@ -69,10 +63,12 @@ double modf (double x, double *iptr)
 		if ((i1 & i) == 0) {			/* x is integral */
 			*iptr = x;
 			INSERT_WORDS (x, i0 & 0x80000000, 0);
+            //
 			/* return +-0 */
 			return x;
 		} else {
 			INSERT_WORDS (*iptr, i0, i1 & (~i));
+            //
 			return x - *iptr;
 		}
 	}

src/libc/gen/modff.c

@@ -52,4 +52,4 @@ float modff (float fx, float *iptr)
 /*
  * For PIC32, double is the same as float.
  */
-double modf (double x, double *iptr) __attribute__((alias ("modff")));
+//double modf (double x, double *iptr) __attribute__((alias ("modff")));

src/libc/stdio/doprnt.c

@@ -42,7 +42,9 @@
 #include <math.h>
 
 /* Max number conversion buffer length: a long in base 2, plus NUL byte. */
-#define MAXNBUF	(sizeof(long) * 8 + 1)
+//#define MAXNBUF	(sizeof(long) * 8 + 1)
+/* Max number conversion buffer length: MAXEXP(308) + MAXFRACTION(15) + 2 */
+#define MAXNBUF   308+15+2
 
 static unsigned char *ksprintn (unsigned char *buf, unsigned long v, unsigned char base,
 	int width, unsigned char *lp);
@@ -61,6 +63,8 @@ _doprnt (char const *fmt, va_list ap, FILE *stream)
 	int n, width, dwidth, retval, uppercase, extrazeros, sign;
 	unsigned long ul;
 
+    double d;
+
 	if (! stream)
 		return 0;
 	if (! fmt)
@@ -361,7 +365,11 @@ number:		if (sign && ((long) ul != 0L)) {
 		case 'F':
 		case 'g':
 		case 'G': {
-			double d = va_arg (ap, double);
+
+                // ---va_arg alignment fix
+                d = va_arg(ap, double);
+                // ---
+
 			/*
 			 * don't do unrealistic precision; just pad it with
 			 * zeroes later, so buffer size stays rational.
@@ -583,10 +591,11 @@ cvt (double number, int prec, int sharpflag, unsigned char *negp, unsigned char
 	 * get integer portion of number; put into the end of the buffer; the
 	 * .01 is added for modf (356.0 / 10, &integer) returning .59999999...
 	 */
-	for (p = endp - 1; integer; ++expcnt) {
-		tmp = modf (integer / 10, &integer);
-		*p-- = (int) ((tmp + .01) * 10) + '0';
-	}
+	p = endp - 1;
+    for (; integer && p >= startp; ++expcnt) {
+        tmp = modf(integer * 0.1L , &integer);
+        *p-- = (int)((tmp + .01L) * 10) + '0';
+    }
 	switch (fmtch) {
 	case 'f':
 		/* reverse integer into beginning of buffer */

src/libc/stdio/doscan.c

@@ -1,6 +1,10 @@
 #include <stdio.h>
 #include <ctype.h>
 #include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define HAVE_FLOAT 1
 
 #define	SPC	01
 #define	STP	02

src/libc/string/Makefile

@@ -7,7 +7,7 @@ TOPSRC		= $(shell cd ../../..; pwd)
 include $(TOPSRC)/target.mk
 
 DEFS		=
-CFLAGS		+= ${DEFS} -Os
+CFLAGS		+= ${DEFS}
 
 SRCS		= strcspn.c strpbrk.c strerror.c strsep.c strspn.c strstr.c strtok.c strtok_r.c
 OBJS		= strcspn.o strpbrk.o strerror.o strsep.o strspn.o strstr.o strtok.o strtok_r.o

src/libm/asin.c

@@ -39,15 +39,17 @@ asin(arg)
 
 double
 acos(arg)
-        double arg;
+double arg;
 {
-	if(arg < 0)
-		arg = -arg;
+   double sign = 1.0;
+   if(arg < 0.0){
+      arg = -arg;
+      sign = -1.0;
+   }
+   if(arg > 1.0){
+      errno = EDOM;
+      return(0.0);
+   }
 
-	if(arg > 1.){
-		errno = EDOM;
-		return(0.);
-	}
-
-	return(pio2 - asin(arg));
-}
+   return(pio2 - sign*asin(arg));
+}  

src/libm/atan.c

@@ -13,7 +13,7 @@
  */
 #include <math.h>
 
-double static sq2p1	 =2.414213562373095048802e0;
+static double sq2p1	 =2.414213562373095048802e0;
 static double sq2m1	 = .414213562373095048802e0;
 static double pio2	 =1.570796326794896619231e0;
 static double pio4	 = .785398163397448309615e0;

src/libm/ieee.h

@@ -1,23 +1,47 @@
-/* Get two 32 bit ints from a double.  */
-
-#define EXTRACT_WORDS(high,low,d) \
-        high = *(unsigned long long*) &d; \
-        low  = (*(unsigned long long*) &d) >> 32
-
-
-/* Set a double from two 32 bit ints.  */
-
-#define INSERT_WORDS(d,high,low) \
-        *(unsigned long long*) &(x) = (unsigned long long) (high) << 32 | (low)
-
-
-typedef union
+typedef union        // LITTLE ENDIAN
 {
   double value;
   struct
   {
-    uint32_t lsw;
-    uint32_t msw;
+    unsigned long lsw;
+    unsigned long msw;
   } parts;
 } ieee_double_shape_type;
 
+/* Get two 32 bit ints from a double.  */
+
+#define EXTRACT_WORDS(ix0,ix1,d)            \
+do {                        \
+  ieee_double_shape_type ew_u;               \
+  ew_u.value = (d);                  \
+  (ix0) = ew_u.parts.msw;               \
+  (ix1) = ew_u.parts.lsw;               \
+} while (0)
+
+/* Get the more significant 32 bit int from a double.  */
+
+#define GET_HIGH_WORD(i,d)               \
+do {                        \
+  ieee_double_shape_type gh_u;               \
+  gh_u.value = (d);                  \
+  (i) = gh_u.parts.msw;                  \
+} while (0)
+
+/* Set a double from two 32 bit ints.  */
+
+#define INSERT_WORDS(d,ix0,ix1)               \
+do {                        \
+  ieee_double_shape_type iw_u;               \
+  iw_u.parts.msw = (ix0);               \
+  iw_u.parts.lsw = (ix1);               \
+  (d) = iw_u.value;                  \
+} while (0)
+
+#define SET_HIGH_WORD(d,v)                                      \
+do {                                                            \
+    ieee_double_shape_type sh_u;                                  \
+    sh_u.value = (d);                                             \
+    sh_u.parts.msw = (v);                                         \
+    (d) = sh_u.value;                                             \
+} while (0)
+

sys/include/signal.h

@@ -113,6 +113,7 @@ struct	sigstack {
 struct	sigcontext {
 	int	sc_onstack;		/* sigstack state to restore */
 	long	sc_mask;		/* signal mask to restore */
+    int     sc_align[2];           /* align to 16 bytes */  
         int     sc_r1;	                /* r1 to restore */
         int     sc_r2;                  /* and other registers */
         int     sc_r3;

sys/kernel/kern_exec.c

@@ -432,7 +432,7 @@ badarg:
 	 */
 	ucp = USER_DATA_END - nc - NBPW;
 	ap = ucp - na*NBPW - 2*NBPW;
-	u.u_frame [FRAME_SP] = ap - 16;
+    u.u_frame [FRAME_SP] = (ap - 16) & ~0xf;       /* align to 16 bytes */
         u.u_frame [FRAME_R4] = na - ne;			/* $a0 := argc */
         u.u_frame [FRAME_R5] = ap;			/* $a1 := argv */
         u.u_frame [FRAME_R6] = ap + (na-ne+1)*NBPW;	/* $a2 := env */

sys/pic32/Makefile

@@ -5,8 +5,7 @@ SUBDIR		= baremetal dip duinomite duinomite-uart duinomite-e \
                   duinomite-e-uart explorer16 max32 max32-eth maximite \
                   meb pinguino-micro starter-kit ubw32 ubw32-uart \
                   ubw32-uart-sdram baremetal fubarino fubarino-uart \
-                  fubarino-uart-sramc mmb-mx7 maximite-color \
-                  32mxsdram-uart
+                  fubarino-uart-sramc mmb-mx7 maximite-color 32mxsdram-uart
 
 default:
 

sys/pic32/cfg/sramc.dev

@@ -2,7 +2,6 @@ always
     file rd_sramc.o
     require rdisk
     define SRAMC_ENABLED YES
-    define SRAMC%0_ENABLED YES
 end always
 
 option data

sys/pic32/float.h

@@ -24,19 +24,29 @@
  * The values are dependant upon the presence of the -fno-short-double
  * compiler option.
  */
-#define DBL_EPSILON     FLT_EPSILON
-#define DBL_MAX         FLT_MAX
-#define DBL_MIN         FLT_MIN
-#define DBL_DIG         FLT_DIG
-#define DBL_MANT_DIG    FLT_MANT_DIG
-#define DBL_MAX_10_EXP  FLT_MAX_10_EXP
-#define DBL_MAX_EXP     FLT_MAX_EXP
-#define DBL_MIN_10_EXP  FLT_MIN_10_EXP
-#define DBL_MIN_EXP     FLT_MIN_EXP
+//#define DBL_EPSILON     FLT_EPSILON
+//#define DBL_MAX         FLT_MAX
+//#define DBL_MIN         FLT_MIN
+//#define DBL_DIG         FLT_DIG
+//#define DBL_MANT_DIG    FLT_MANT_DIG
+//#define DBL_MAX_10_EXP  FLT_MAX_10_EXP
+//#define DBL_MAX_EXP     FLT_MAX_EXP
+//#define DBL_MIN_10_EXP  FLT_MIN_10_EXP
+//#define DBL_MIN_EXP     FLT_MIN_EXP
 
 /*
  * These values provide information pertaining to the long double type.
  */
+#define DBL_EPSILON    2.2204460492503131E-16
+#define DBL_MAX        1.7976931348623157E+308
+#define DBL_MIN        2.2250738585072014E-308
+#define DBL_DIG        15
+#define DBL_MANT_DIG   53
+#define DBL_MAX_10_EXP 308
+#define DBL_MAX_EXP    1024
+#define DBL_MIN_10_EXP (-307)
+#define DBL_MIN_EXP    (-1021)
+
 #define LDBL_EPSILON    2.2204460492503131E-16
 #define LDBL_MAX        1.7976931348623157E+308
 #define LDBL_MIN        2.2250738585072014E-308

sys/pic32/fubarino/Makefile

@@ -6,7 +6,7 @@ S         = ../../../tools/configsys/../../sys/kernel
 vpath %.c $(M):$(S)
 vpath %.S $(M):$(S)
 
-KERNOBJ += _startup.o adc.o clock.o cons.o devsw.o exception.o gpio.o init_main.o init_sysent.o kern_clock.o kern_descrip.o kern_exec.o kern_exit.o kern_fork.o kern_mman.o kern_proc.o kern_prot.o kern_prot2.o kern_resource.o kern_sig.o kern_sig2.o kern_subr.o kern_synch.o kern_sysctl.o kern_time.o machdep.o mem.o oc.o rd_sd.o rd_sramc.o rdisk.o signal.o spi.o spi_bus.o subr_prf.o subr_rmap.o swap.o sys_generic.o sys_inode.o sys_pipe.o sys_process.o syscalls.o sysctl.o tty.o tty_subr.o tty_tty.o uart.o ufs_alloc.o ufs_bio.o ufs_bmap.o ufs_dsort.o ufs_fio.o ufs_inode.o ufs_mount.o ufs_namei.o ufs_subr.o ufs_syscalls.o ufs_syscalls2.o vers.o vfs_vnops.o vm_sched.o vm_swap.o vm_swp.o 
+KERNOBJ += _startup.o adc.o clock.o cons.o devsw.o exception.o glcd.o gpio.o init_main.o init_sysent.o kern_clock.o kern_descrip.o kern_exec.o kern_exit.o kern_fork.o kern_mman.o kern_proc.o kern_prot.o kern_prot2.o kern_resource.o kern_sig.o kern_sig2.o kern_subr.o kern_synch.o kern_sysctl.o kern_time.o machdep.o mem.o oc.o rd_sd.o rdisk.o signal.o spi_bus.o subr_prf.o subr_rmap.o swap.o sys_generic.o sys_inode.o sys_pipe.o sys_process.o syscalls.o sysctl.o tty.o tty_subr.o tty_tty.o ufs_alloc.o ufs_bio.o ufs_bmap.o ufs_dsort.o ufs_fio.o ufs_inode.o ufs_mount.o ufs_namei.o ufs_subr.o ufs_syscalls.o ufs_syscalls2.o usb_device.o usb_function_cdc.o usb_uart.o vers.o vfs_vnops.o vm_sched.o vm_swap.o vm_swp.o 
 EXTRA_TARGETS = bootloader 
 
 DEFS += -DADC_ENABLED=YES
@@ -16,11 +16,11 @@ DEFS += -DBL_CRYSTAL=8
 DEFS += -DBL_LED_PIN=5
 DEFS += -DBL_LED_PORT=TRISE
 DEFS += -DBUS_DIV=1
-DEFS += -DBUS_KHZ=120000
-DEFS += -DCONSOLE_DEVICE=tty1
-DEFS += -DCPU_IDIV=1
-DEFS += -DCPU_KHZ=120000
-DEFS += -DCPU_MUL=15
+DEFS += -DBUS_KHZ=80000
+DEFS += -DCONSOLE_DEVICE=ttyUSB0
+DEFS += -DCPU_IDIV=2
+DEFS += -DCPU_KHZ=80000
+DEFS += -DCPU_MUL=20
 DEFS += -DCPU_ODIV=1
 DEFS += -DCRYSTAL=8
 DEFS += -DDC0_DEBUG=DEVCFG0_DEBUG_DISABLED
@@ -35,8 +35,8 @@ DEFS += -DDC1_POSCMOD=DEVCFG1_POSCMOD_HS
 DEFS += -DDC1_SOSC=0
 DEFS += -DDC1_WDTEN=0
 DEFS += -DDC1_WDTPS=DEVCFG1_WDTPS_1
-DEFS += -DDC2_PLLIDIV=DEVCFG2_FPLLIDIV_1
-DEFS += -DDC2_PLLMUL=DEVCFG2_FPLLMUL_15
+DEFS += -DDC2_PLLIDIV=DEVCFG2_FPLLIDIV_2
+DEFS += -DDC2_PLLMUL=DEVCFG2_FPLLMUL_20
 DEFS += -DDC2_PLLODIV=DEVCFG2_FPLLODIV_1
 DEFS += -DDC2_UPLL=0
 DEFS += -DDC2_UPLLIDIV=DEVCFG2_UPLLIDIV_2
@@ -48,6 +48,7 @@ DEFS += -DDC3_USBID=DEVCFG3_FUSBIDIO
 DEFS += -DDC3_USERID=0xffff
 DEFS += -DDC3_VBUSON=DEVCFG3_FVBUSONIO
 DEFS += -DFLASH_JUMP=0x9d000000
+DEFS += -DGLCD_ENABLED=YES
 DEFS += -DGPIO_ENABLED=YES
 DEFS += -DHID_FEATURE_REPORT_BYTES=2
 DEFS += -DHID_INPUT_REPORT_BYTES=2
@@ -55,36 +56,24 @@ DEFS += -DHID_INT_IN_EP_SIZE=64
 DEFS += -DHID_INT_OUT_EP_SIZE=64
 DEFS += -DHID_OUTPUT_REPORT_BYTES=2
 DEFS += -DHID_RPT01_SIZE=29
-DEFS += -DHZ=1000
 DEFS += -DKERNEL
 DEFS += -DLED_KERNEL_PIN=5
 DEFS += -DLED_KERNEL_PORT=TRISE
-DEFS += -DNBUF=8
-DEFS += -DNMOUNT=3
-DEFS += -DNPROC=25
 DEFS += -DOC_ENABLED=YES
-DEFS += -DPARTITION="sramc0:sa@2048,fs@6140"
 DEFS += -DPIC32MX7
 DEFS += -DSD0_CS_PIN=9
 DEFS += -DSD0_CS_PORT=TRISG
-DEFS += -DSD0_MHZ=20
 DEFS += -DSD0_PORT=2
-DEFS += -DSPI_ENABLED=YES
-DEFS += -DSRAMC0_ENABLED=YES
-DEFS += -DSRAMC_ENABLED=YES
-DEFS += -DUART1_BAUD=115200
-DEFS += -DUART1_ENABLED=YES
-DEFS += -DUART2_BAUD=115200
-DEFS += -DUART2_ENABLED=YES
+DEFS += -DUARTUSB_ENABLED=YES
 DEFS += -DUCB_METER
 DEFS += -DUSB_EP0_BUFF_SIZE=8
-DEFS += -DUSB_MAX_EP_NUMBER=1
+DEFS += -DUSB_MAX_EP_NUMBER=3
 DEFS += -DUSB_NUM_STRING_DESCRIPTORS=3
 
 
 LDSCRIPT = ../../../tools/configsys/../../sys/pic32/cfg/bootloader.ld
 
-CONFIG = FUBARINO-UART2CONS-UART1-SRAMC
+CONFIG = FUBARINO
 CONFIGPATH = ../../../tools/configsys
 
 include ../../../tools/configsys/../../sys/pic32/kernel-post.mk

sys/pic32/gcc-config.mk

@@ -1,7 +1,7 @@
 # chipKIT PIC32 compiler from UECIDE
 ifdef UECIDE
 ifndef GCCPREFIX
-    GCCPREFIX   = ${UECIDE}/compilers/pic32-tools/bin/pic32-
+    GCCPREFIX   = ${HOME}/.uecide/compilers/pic32-tools/bin/pic32-
     LDFLAGS     = -Wl,--oformat=elf32-tradlittlemips
 endif
 endif

sys/pic32/rd_sramc.c

@@ -3,7 +3,6 @@
  *
  * This version is for 8MB RAMDISK v.1.1 and compatible
  * Pito 7.4.2014 - PIC32MX PMP bus version
- * Pito 28.4.2014 - Mod for 2 Units
  * Under by retrobsd.org used Licence
  * No warranties of any kind
  *
@@ -30,29 +29,23 @@
 
 int sw_dkn = -1;                /* Statistics slot number */
 
-// 8MB Ramdisk v.1.1. wiring
+// Ramdisk v.1.1. wiring
 // PMP         RAMDISK
 // ===================
 // PMD<D0-D7>  D0-D7
 // PMRD        /RD
 // PMWR        /WR
 // PMA<0>      /DATA
-// PMA<1>      0-Unit0
-// PMA<10>     0-Unit1
-
-//#define NDATA (1<<0)
-//#define UNIT0 (1<<1)
-//#define UNIT1 (1<<10)
 
 // RD and WR pulses duration settings
 // Minimal recommended settings, increase them when unstable
 // No warranties of any kind
-// for 120MHz clock, 70ns PSRAM, 8MB Ramdisk v.1.1.
+// for 120MHz clock, 70ns PSRAM, Ramdisk v.1.1.
 #define ADR_PULSE  1
 #define WR_PULSE   5
 #define RD_PULSE   11
 
-// for 80MHz clock, 70ns PSRAM, 8MB Ramdisk v.1.1.
+// for 80MHz clock, 70ns PSRAM, Ramdisk v.1.1.
 //#define ADR_PULSE 1
 //#define WR_PULSE 3
 //#define RD_PULSE 8
@@ -68,31 +61,35 @@ int sw_dkn = -1;                /* Statistics slot number */
 //#define RD_PULSE 4
 
 typedef union {
-	unsigned int value;
+	unsigned value;
 	struct {
-        unsigned nib1: 4;  // lowest nibble
-        unsigned nib2: 4;
-        unsigned nib3: 4;
-        unsigned nib4: 4;
-        unsigned nib5: 4;
-        unsigned nib6: 4;
-        unsigned nib7: 4;
-        unsigned nib8: 4;  // highest nibble
+unsigned nib1: 4;  // lowest nibble
+unsigned nib2: 4;
+unsigned nib3: 4;
+unsigned nib4: 4;
+unsigned nib5: 4;
+unsigned nib6: 4;
+unsigned nib7: 4;
+unsigned nib8: 4;  // highest nibble
 	};
-} nybbles;
+} nybbles ;
 
 
 /*
  * Load the 24 bit address to Ramdisk.
  * 
  */
-inline static void dev_load_address (unsigned int addr)
+inline static void
+dev_load_address (addr)
+        unsigned addr;
 {
 	    nybbles temp;
 	    temp.value = addr;
 
         while(PMMODE & 0x8000);  // Poll - if busy, wait
 
+        PMADDR = 1;  // set ADR mode (1) to write the Address
+
         PMMODE = 0b10<<8 | (ADR_PULSE<<2);  // full ADR speed
 
         PMDIN = temp.nib6;           /* write 4 bits */
@@ -111,6 +108,7 @@ inline static void dev_load_address (unsigned int addr)
 
         while(PMMODE & 0x8000);  // Poll - if busy, wait
         PMDIN = temp.nib1;           /* write 4 bits */
+
 }
 
 /*
@@ -119,82 +117,64 @@ inline static void dev_load_address (unsigned int addr)
  */
 int sramc_size ( int unit )
 {
-    int srsize;
-
-    switch (unit) {
-        case 0: srsize = 8192; break;
-        case 1: srsize = 8192; break;
-        }
-	return srsize;
+	return 8192;  // 4096 for 4MB ramdisk
 }
 
 /*
  * Read a block of data.
  */
-inline int sramc_read (int unit, unsigned int blockno, register char *data, register unsigned int nbytes)
+inline int sramc_read (int unit, unsigned int blockno, char *data, unsigned int nbytes)
 {
+	int i;
 
-//printf("sramc%d: rd blockno %u, nbytes %u, addr %p\n", unit, blockno, nbytes, data);
-
-    while(PMMODE & 0x8000); // Poll - if busy, wait
-
-    switch (unit) {
-        // set Unit address and ADDRESS mode (1)
-        case 0: PMADDR = 0b10000000001;  break;
-        case 1: PMADDR = 0b00000000011;  break;
-        } 
+	//DEBUG9("sramc%d: read block %u, length %u bytes, addr %p\n",
+	//	major(dev), blockno, nbytes, data);
 
 	dev_load_address (blockno * DEV_BSIZE);
 
+    /* Read data. */
+
     while(PMMODE & 0x8000); // Poll - if busy, wait
 
-    PMMODE = 0b10<<8 | (RD_PULSE<<2);  // read slowly
+    PMADDR = 0; // set DATA mode (0)    
 
-    PMADDR = PMADDR & 0b10000000010; // set DATA mode
+    PMMODE = 0b10<<8 | (RD_PULSE<<2);  // read slowly
     
     PMDIN; // Read the PMDIN to clear previous data and latch new data
         
-    while (nbytes--) {
-                    while(PMMODE & 0x8000); // Poll - if busy, wait before reading
-                    *data++ = PMDIN;   /* read a byte of data */
-                    }   
-    
-    while(PMMODE & 0x8000); // Poll - if busy, wait    
-    PMADDR = 0b10000000011; // deselect             
+        for (i=0; i<nbytes; i++) {
+                while(PMMODE & 0x8000); // Poll - if busy, wait before reading
+                *data++ = PMDIN;   /* read a byte of data */
+        }
+
 	return 1;
 }
 
 /*
  * Write a block of data.
  */
-inline int sramc_write (int unit, unsigned int blockno, register char *data, register unsigned int nbytes)
+inline int sramc_write (int unit, unsigned int blockno, char *data, unsigned int nbytes)
 {
+	unsigned i;
 
-//printf("sramc%d: wr blockno %u, nbytes %u , addr %p\n", unit, blockno, nbytes, data);
-
-    while(PMMODE & 0x8000); // Poll - if busy, wait
-
-    switch (unit) {
-        // set Unit address and ADDRESS mode (1)
-        case 0: PMADDR = 0b10000000001;  break;
-        case 1: PMADDR = 0b00000000011;  break;
-        }
+	//DEBUG9("sramc%d: write block %u, length %u bytes, addr %p\n",
+	//	major(dev), blockno, nbytes, data);
 
     dev_load_address (blockno * DEV_BSIZE);
 
+    /* Write data. */
+
     while (PMMODE & 0x8000); // Poll - if busy, wait
+    
+    PMADDR = 0; // set DATA mode (0)
 
     PMMODE = 0b10<<8 | (WR_PULSE<<2);  // faster with write
 
-    PMADDR = PMADDR & 0b10000000010; // set DATA mode
+        for (i=0; i<nbytes; i++) {
+                while(PMMODE & 0x8000);  // Poll - if busy, wait
+                PMDIN = (*data++);       /* write a byte of data */
+        }
 
-        while(nbytes--) {
-                    while(PMMODE & 0x8000);  // Poll - if busy, wait
-                    PMDIN = (*data++);   /* write a byte of data*/ 
-                    }
-
-    while(PMMODE & 0x8000); // Poll - if busy, wait
-    PMADDR = 0b10000000011; // deselect
 	return 1;
 }
 
@@ -204,8 +184,6 @@ inline int sramc_write (int unit, unsigned int blockno, register char *data, reg
  */
 void sramc_init (int unit)
 {
-
- //   printf("ramdisk%d: init\n",unit);
 	struct buf *bp;
 	
     // Initialize PMP hardware
@@ -218,50 +196,31 @@ void sramc_init (int unit)
     //         MODE      WAITB     WAITM    WAITE
     PMMODE =  0b10<<8  |    0   | (14<<2) | 0    ; // Mode2 Master 8bit
 
-    PMAEN = 0b10000000011;  // PMA<>, use A10,A1,A0
+    PMAEN = 1;  // PMA<0>, use A0 only
 
-    PMADDR = 0b10000000010;  // start with DATA mode
+    PMADDR = 0;  // start with DATA mode
 
     PMCONSET = 1<<15;   // PMP enabled       
     asm volatile ("nop"); 
 
     // make a couple of dummy reads - it refreshes the cpld internals a little bit :)
-    switch (unit) {
-    
-    case 0: PMADDR = 0b10000000000;  // start with DATA mode
-            while(PMMODE & 0x8000); // Poll - if busy, wait before reading
-            PMDIN;   /* read a byte of data */
-            while(PMMODE & 0x8000); // Poll - if busy, wait before reading
-            PMDIN;   /* read a byte of data */
-        
-            bp = prepartition_device("sramc0");
+    while(PMMODE & 0x8000); // Poll - if busy, wait before reading
+    PMDIN;   /* read a byte of data */
+    while(PMMODE & 0x8000); // Poll - if busy, wait before reading
+    PMDIN;   /* read a byte of data */
 
-            if(bp) {
+    PMADDR = 1;  // go with with ADDRESS mode now
+
+
+	DEBUG3("sramc%d: init done\n",unit);
+        bp = prepartition_device("sramc0");
+        if(bp)
+        {
                 sramc_write(0, 0, bp->b_addr, 512);
                 brelse(bp);
-            }
-           // printf("sramc%d: init done\n",unit);
-            break;
+        }
 
-
-    case 1: PMADDR = 0b00000000010;  // start with DATA mode
-            while(PMMODE & 0x8000); // Poll - if busy, wait before reading
-            PMDIN;   /* read a byte of data */
-            while(PMMODE & 0x8000); // Poll - if busy, wait before reading
-            PMDIN;   /* read a byte of data */
-        
-            bp = prepartition_device("sramc1");
-
-            if(bp) {
-                sramc_write(1, 0, bp->b_addr, 512);
-                brelse(bp);
-            }
-           // printf("sramc%d: init done\n",unit);
-            break;
-    }
-
-    while(PMMODE & 0x8000); // Poll - if busy, wait
-    PMADDR = 0b10000000011;  // go with with ADDRESS mode
+	return;
 }
 
 /*
@@ -269,6 +228,6 @@ void sramc_init (int unit)
  */
 int sramc_open (int unit)
 {
-    // printf("sramc%d: open done\n",unit);
+	DEBUG3("sramc%d: open\n",unit);
 	return 0;
 }

sys/pic32/spi_bus.c

@@ -44,16 +44,12 @@ int spi_open(unsigned int bus, unsigned int *tris, unsigned int pin)
         case 2:
             spi_devices[dno].bus = (struct spireg *)&SPI2CON;
             break;
-#ifdef SPI3CON
         case 3:
             spi_devices[dno].bus = (struct spireg *)&SPI3CON;
             break;
-#endif
-#ifdef SPI4CON
         case 4:
             spi_devices[dno].bus = (struct spireg *)&SPI4CON;
             break;
-#endif
         default:
             return -1;
     }
@@ -628,14 +624,11 @@ char *spi_name(int dno)
     if(spi_devices[dno].bus == (struct spireg *)&SPI2CON)
         return "SPI2";
 
-#ifdef SPI3CON
     if(spi_devices[dno].bus == (struct spireg *)&SPI3CON)
         return "SPI3";
-#endif
-#ifdef SPI4CON
+
     if(spi_devices[dno].bus == (struct spireg *)&SPI4CON)
         return "SPI4";
-#endif
 
     return "SPI?";
 }

target.mk

@@ -1,15 +1,12 @@
 MACHINE		= mips
 DESTDIR		?= $(TOPSRC)
-RELEASE     = 0.0
-BUILD       = $(shell git rev-list HEAD --count)
-VERSION     = $(RELEASE)-$(BUILD)
 
 # chipKIT PIC32 compiler from UECIDE
 ifdef UECIDE
 ifndef GCCPREFIX
-    GCCPREFIX   = ${UECIDE}/compilers/pic32-tools/bin/pic32-
+    GCCPREFIX   = ${HOME}/.uecide/compilers/pic32-tools/bin/pic32-
     LDFLAGS     = -Wl,--oformat=elf32-tradlittlemips
-    INCLUDES    = -I${UECIDE}/compilers/pic32-tools/lib/gcc/pic32mx/4.5.1/include
+    INCLUDES    = -I${HOME}/.uecide/compilers/pic32-tools/lib/gcc/pic32mx/4.5.1/include
 endif
 endif
 
@@ -37,8 +34,8 @@ ifndef GCCPREFIX
     INCLUDES    =
 endif
 
-CC		= $(GCCPREFIX)gcc -mips32r2 -EL -msoft-float -nostdinc -fshort-double -I$(TOPSRC)/include $(INCLUDES)
-CXX             = $(GCCPREFIX)g++ -mips32r2 -EL -msoft-float -nostdinc -fshort-double -I$(TOPSRC)/include $(INCLUDES)
+CC		= $(GCCPREFIX)gcc -mips32r2 -EL -msoft-float -fno-short-double -nostdinc -I$(TOPSRC)/include $(INCLUDES)
+CXX             = $(GCCPREFIX)g++ -mips32r2 -EL -msoft-float -fno-short-double -nostdinc -I$(TOPSRC)/include $(INCLUDES)
 LD		= $(GCCPREFIX)ld
 AR		= $(GCCPREFIX)ar
 RANLIB          = $(GCCPREFIX)ranlib
@@ -53,7 +50,7 @@ TAGSFILE	= tags
 MANROFF		= nroff -man -h -Tascii
 ELF2AOUT	= $(TOPSRC)/tools/elf2aout/elf2aout
 
-CFLAGS		= -O
+CFLAGS		= -O 
 
 LDFLAGS		+= -N -nostartfiles -fno-dwarf2-cfi-asm -T$(TOPSRC)/src/elf32-mips.ld \
 		   $(TOPSRC)/src/crt0.o -L$(TOPSRC)/src

tools/configsys/config.cpp

@@ -160,19 +160,11 @@ bool config::load(const char *filename)
             pos = temp.find("=");
             if(pos>0)
             {
-                stringstream data;
                 string l,r;
                 l = temp.substr(0,pos);
                 uc(l);
                 r = temp.substr(pos+1,temp.size());
-                data << r;
-                while (in >> temp) {
-                    if (temp[0] == '#') {
-                        break;
-                    }
-                    data << " " << temp;
-                }
-                this->instances["GLOBAL"].settings[l] = data.str();
+                this->instances["GLOBAL"].settings[l] = r;
                 this->instances["GLOBAL"].device="GLOBAL";
                 this->instances["GLOBAL"].unit=0;
             }