Fixed to build for GCC 3.1

sys/boot/pc98/boot2/Makefile

@@ -8,9 +8,7 @@ SRCS+=	probe_keyboard.c io.c disk.c sys.c
 
 BINDIR=		/boot
 BINMODE=	444
-CFLAGS=		-elf -Os -ffreestanding -fforce-addr -fdata-sections \
-		-malign-functions=0 -malign-jumps=0 -malign-loops=0 \
-		-mpreferred-stack-boundary=2 -mrtd \
+CFLAGS=		-elf -Os -fno-guess-branch-probability -mrtd \
 		-D_KERNEL -DPC98 -DBOOTWAIT=${BOOTWAIT} -DTIMEOUT=${TIMEOUT}
 CFLAGS+=	-DBOOTSEG=${BOOTSEG} -DBOOTSTACK=${BOOTSTACK}
 CFLAGS+=	${CWARNFLAGS}

sys/boot/pc98/boot2/asm.h

@@ -63,7 +63,7 @@
 #define INL	inl	(%dx)
 #define OUTL	outl	(%dx)
 
-#else	wheeze
+#else	/* wheeze */
 #define ALIGN
 #define	LCL(x)	x
 
@@ -74,12 +74,12 @@
 
 #define LBb(x,n) n ## b
 #define LBf(x,n) n ## f
-#else __STDC__
+#else	/* __STDC__ */
 #define EXT(x) _/**/x
 #define LEXT(x) _/**/x/**/:
 #define LBb(x,n) n/**/b
 #define LBf(x,n) n/**/f
-#endif __STDC__
+#endif	/* __STDC__ */
 #define SVC .byte 0x9a; .long 0; .word 0x7
 
 #define String	.ascii
@@ -92,7 +92,7 @@
 #define INL	inl	%dx, %eax
 #define OUTL	outl	%eax, %dx
 
-#endif	wheeze
+#endif	/* wheeze */
 
 #define addr32	.byte 0x67
 #define data32	.byte 0x66
@@ -109,7 +109,7 @@
 #define	ASENTRY(x) 	.globl x; .align ALIGN; x ## : ; \
   			pushl %ebp; movl %esp, %ebp; MCOUNT; popl %ebp;
 
-#else   __STDC__
+#else	/* __STDC__ */
 
 #define MCOUNT		.data; LB(x, 9): .long 0; .text; lea LBb(x, 9),%edx; call mcount
 #define	ENTRY(x)	.globl EXT(x); .align ALIGN; LEXT(x) ; \
@@ -119,8 +119,8 @@
 #define	ASENTRY(x) 	.globl x; .align ALIGN; x: ; \
   			pushl %ebp; movl %esp, %ebp; MCOUNT; popl %ebp;
 
-#endif	__STDC__
-#else	GPROF
+#endif	/* __STDC__ */
+#else	/* GPROF */
 #ifdef	__STDC__
 
 #define MCOUNT
@@ -129,7 +129,7 @@
 			.align ALIGN; LEXT(x) LEXT(y)
 #define	ASENTRY(x)	.globl x; .align ALIGN; x ## :
 
-#else 	__STDC__
+#else	/* __STDC__ */
 
 #define MCOUNT
 #define	ENTRY(x)	.globl EXT(x); .align ALIGN; LEXT(x)
@@ -137,8 +137,8 @@
 			.align ALIGN; LEXT(x) LEXT(y)
 #define	ASENTRY(x)	.globl x; .align ALIGN; x:
 
-#endif	__STDC__
-#endif	GPROF
+#endif	/* __STDC__ */
+#endif	/* GPROF */
 
 #define	Entry(x)	.globl EXT(x); .align ALIGN; LEXT(x)
 #define	DATA(x)		.globl EXT(x); .align ALIGN; LEXT(x)

sys/boot/pc98/boot2/boot.h

@@ -28,6 +28,7 @@
  */
 
 #include <sys/param.h>
+#include <sys/disklabel.h>
 #include <sys/time.h>
 
 #include <ufs/ffs/fs.h>

sys/boot/pc98/boot2/disk.c

@@ -95,7 +95,7 @@ devopen(void)
 	{
 #ifdef	EMBEDDED_DISKLABEL
 		dl = &disklabel;
-#else	EMBEDDED_DISKLABEL
+#else	/* EMBEDDED_DISKLABEL */
 #ifdef PC98
 		p = Bread(dosdev_copy, 1);
 		dptr = (struct dos_partition *)p;
@@ -123,7 +123,7 @@ devopen(void)
 		dl=((struct disklabel *)p);
 		disklabel = *dl;	/* structure copy (maybe useful later)*/
 #endif /* PC98 */
-#endif	EMBEDDED_DISKLABEL
+#endif /* EMBEDDED_DISKLABEL */
 		if (dl->d_magic != DISKMAGIC) {
 			printf("bad disklabel\n");
 			return 1;

sys/boot/pc98/boot2/io.c

@@ -289,7 +289,7 @@ strcasecmp(const char *s1, const char *s2)
 void
 bcopy(const void *from, void *to, size_t len)
 {
-	char *fp = (char *)from;
+	const char *fp = (const char *)from;
 	char *tp = (char *)to;
 
 	while (len-- > 0)

sys/boot/pc98/boot2/start.S

@@ -450,7 +450,7 @@ one:	String		"1-\0"
 two:	String		"2-\0"
 three:	String		"3-\0"
 four:	String		"4-\0"
-#endif	DEBUG
+#endif	/* DEBUG */
 #ifdef 	NAMEBLOCK_WRITEBACK
 ewrite:	String		"Write error\r\n\0"
 #endif	/* NAMEBLOCK_WRITEBACK */