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New installation mechanism, changed byte order mechanism

ceriel пре 33 година
родитељ
комит
702c14d5ac

+ 1 - 2
modules/src/object/.distr

@@ -1,5 +1,4 @@
-Makefile
-byte_order.c
+proto.make
 object.3
 object.h
 rd.c

+ 8 - 9
modules/src/object/object.h

@@ -3,25 +3,24 @@
  * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
  * See the copyright notice in the ACK home directory, in the file "Copyright".
  */
-#include "byte_order.h"
 #include <local.h>
 #include <stdio.h>
 
+#if ! defined(CHAR_UNSIGNED)
+#define CHAR_UNSIGNED 0
+#endif
+
 #if CHAR_UNSIGNED
 #define Xchar(ch)	(ch)
 #else
 #define Xchar(ch)	((ch) & 0377)
 #endif
 
-#if ! defined(BYTES_REVERSED)
-#define BYTES_REVERSED 1
-#endif
-
-#if ! defined(WORDS_REVERSED)
-#define WORDS_REVERSED 1
+#if ! defined(BYTE_ORDER)
+#define BYTE_ORDER 0x3210
 #endif
 
-#if BYTES_REVERSED
+#if (BYTE_ORDER == 0x3210 || BYTE_ORDER == 0x1032)
 #define uget2(c)	(Xchar((c)[0]) | ((unsigned) Xchar((c)[1]) << 8))
 #define Xput2(i, c)	(((c)[0] = (i)), ((c)[1] = (i) >> 8))
 #define put2(i, c)	{ register int j = (i); Xput2(j, c); }
@@ -33,7 +32,7 @@
 
 #define get2(c)		((short) uget2(c))
 
-#if WORDS_REVERSED || BYTES_REVERSED
+#if BYTE_ORDER != 0x0123
 #define get4(c)		(uget2(c) | ((long) uget2((c)+2) << 16))
 #define put4(l, c)	{ register long x=(l); \
 			  Xput2((int)x,c); \

+ 90 - 0
modules/src/object/proto.make

@@ -0,0 +1,90 @@
+#PARAMS		do not remove this line!
+
+SRC_DIR = $(SRC_HOME)/modules/src/object
+MOD_DIR = $(TARGET_HOME)/modules
+INCLUDES = -I$(TARGET_HOME)/h -I$(SRC_DIR)
+CFLAGS = $(INCLUDES) $(COPTIONS)
+
+CFILES =	$(SRC_DIR)/rd_arhdr.c $(SRC_DIR)/wr_arhdr.c \
+		$(SRC_DIR)/rd_ranlib.c $(SRC_DIR)/wr_ranlib.c \
+		$(SRC_DIR)/rd_bytes.c $(SRC_DIR)/wr_bytes.c \
+		$(SRC_DIR)/rd.c $(SRC_DIR)/wr.c \
+		$(SRC_DIR)/wr_putc.c \
+		$(SRC_DIR)/rd_int2.c $(SRC_DIR)/wr_int2.c \
+		$(SRC_DIR)/rd_unsig2.c \
+		$(SRC_DIR)/rd_long.c $(SRC_DIR)/wr_long.c
+# do not change the order in OFILES
+OFILES =	rd.$(SUF) rd_arhdr.$(SUF) rd_int2.$(SUF) rd_long.$(SUF) \
+		rd_ranlib.$(SUF) rd_unsig2.$(SUF) rd_bytes.$(SUF) \
+		wr_arhdr.$(SUF) wr_int2.$(SUF) wr_long.$(SUF) wr_putc.$(SUF) \
+		wr.$(SUF) wr_ranlib.$(SUF) wr_bytes.$(SUF)
+
+all:		libobject.$(LIBSUF)
+
+install:	all lintlib
+		cp libobject.$(LIBSUF) $(MOD_DIR)/lib/libobject.$(LIBSUF)
+		$(RANLIB) $(MOD_DIR)/lib/libobject.$(LIBSUF)
+		cp $(SRC_DIR)/object.3 $(MOD_DIR)/man/object.3
+
+compare:	all
+		-cmp libobject.$(LIBSUF) $(MOD_DIR)/lib/libobject.$(LIBSUF)
+		-cmp $(SRC_DIR)/object.3 $(MOD_DIR)/man/object.3
+
+pr:
+		@pr $(SRC_DIR)/proto.make $(SRC_DIR)/object.h $(CFILES)
+
+opr:
+		make pr | opr
+
+clean:
+		rm -f *.$(SUF) *.$(LIBSUF) nohup.out Out
+
+libobject.$(LIBSUF):	$(OFILES)
+		rm -f libobject.$(LIBSUF)
+		$(AR) r libobject.$(LIBSUF) $(OFILES)
+		$(RANLIB) libobject.$(LIBSUF)
+
+lintlib:
+		$(MK_LINT_LIB object $(MOD_DIR)/lib $(INCLUDES) $(CFILES)
+		
+rd_arhdr.$(SUF):	$(SRC_DIR)/object.h $(SRC_DIR)/rd_arhdr.c
+		$(CC) -c $(CFLAGS) $(SRC_DIR)/rd_arhdr.c
+
+wr_arhdr.$(SUF):	$(SRC_DIR)/object.h $(SRC_DIR)/wr_arhdr.c
+		$(CC) -c $(CFLAGS) $(SRC_DIR)/wr_arhdr.c
+
+rd_ranlib.$(SUF):	$(SRC_DIR)/object.h $(SRC_DIR)/rd_ranlib.c
+		$(CC) -c $(CFLAGS) $(SRC_DIR)/rd_ranlib.c
+
+wr_ranlib.$(SUF):	$(SRC_DIR)/object.h $(SRC_DIR)/wr_ranlib.c
+		$(CC) -c $(CFLAGS) $(SRC_DIR)/wr_ranlib.c
+
+rd.$(SUF):	$(SRC_DIR)/object.h $(SRC_DIR)/rd.c
+		$(CC) -c $(CFLAGS) $(SRC_DIR)/rd.c
+
+wr.$(SUF):	$(SRC_DIR)/object.h $(SRC_DIR)/wr.c
+		$(CC) -c $(CFLAGS) $(SRC_DIR)/wr.c
+
+wr_putc.$(SUF):	$(SRC_DIR)/object.h $(SRC_DIR)/wr_putc.c
+		$(CC) -c $(CFLAGS) $(SRC_DIR)/wr_putc.c
+
+rd_int2.$(SUF):	$(SRC_DIR)/object.h $(SRC_DIR)/rd_int2.c
+		$(CC) -c $(CFLAGS) $(SRC_DIR)/rd_int2.c
+
+wr_int2.$(SUF):	$(SRC_DIR)/object.h $(SRC_DIR)/wr_int2.c
+		$(CC) -c $(CFLAGS) $(SRC_DIR)/wr_int2.c
+
+rd_unsig2.$(SUF):	$(SRC_DIR)/object.h $(SRC_DIR)/rd_unsig2.c
+		$(CC) -c $(CFLAGS) $(SRC_DIR)/rd_unsig2.c
+
+rd_long.$(SUF):	$(SRC_DIR)/object.h $(SRC_DIR)/rd_long.c
+		$(CC) -c $(CFLAGS) $(SRC_DIR)/rd_long.c
+
+wr_long.$(SUF):	$(SRC_DIR)/object.h $(SRC_DIR)/wr_long.c
+		$(CC) -c $(CFLAGS) $(SRC_DIR)/wr_long.c
+
+rd_bytes.$(SUF):	$(SRC_DIR)/rd_bytes.c
+		$(CC) -c $(CFLAGS) $(SRC_DIR)/rd_bytes.c
+
+wr_bytes.$(SUF):	$(SRC_DIR)/wr_bytes.c
+		$(CC) -c $(CFLAGS) $(SRC_DIR)/wr_bytes.c

+ 5 - 10
modules/src/object/rd.c

@@ -108,7 +108,7 @@ rd_ohead(head)
 	register long off;
 
 	OUTREAD(PARTEMIT, (char *) head, (long) SZ_HEAD);
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
+#if BYTE_ORDER == 0x0123
 	if (sizeof(struct outhead) != SZ_HEAD)
 #endif
 	{
@@ -154,22 +154,17 @@ rd_sect(sect, cnt)
 	offcnt += cnt;
 	while (cnt--) {
 		sect--;
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
+#if BYTE_ORDER == 0x0123
 		if (sizeof(struct outsect) != SZ_SECT)
 #endif
 		{
 			c -= 4; sect->os_lign = get4(c);
 			c -= 4; sect->os_flen = get4(c);
 			c -= 4; sect->os_foff = get4(c);
-		}
-		offset[--offcnt] = sect->os_foff + rd_base;
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
-		if (sizeof(struct outsect) != SZ_SECT)
-#endif
-		{
 			c -= 4; sect->os_size = get4(c);
 			c -= 4; sect->os_base = get4(c);
 		}
+		offset[--offcnt] = sect->os_foff + rd_base;
 	}
 }
 
@@ -196,7 +191,7 @@ rd_relo(relo, cnt)
 {
 
 	OUTREAD(PARTRELO, (char *) relo, (long) cnt * SZ_RELO);
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
+#if BYTE_ORDER == 0x0123
 	if (sizeof(struct outrelo) != SZ_RELO)
 #endif
 	{
@@ -219,7 +214,7 @@ rd_name(name, cnt)
 {
 
 	OUTREAD(PARTNAME, (char *) name, (long) cnt * SZ_NAME);
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
+#if BYTE_ORDER == 0x0123
 	if (sizeof(struct outname) != SZ_NAME)
 #endif
 	{

+ 6 - 5
modules/src/object/rd_ranlib.c

@@ -11,16 +11,17 @@ rd_ranlib(fd, ran, cnt)
 	register long	cnt;
 {
 	rd_bytes(fd, (char *) ran, cnt * SZ_RAN);
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
+#if BYTE_ORDER == 0x0123
 	if (sizeof (struct ranlib) != SZ_RAN)
 #endif
 	{
-		register char *c = (char *) ran;
+		register char *c = (char *) ran + cnt * SZ_RAN;
 
+		ran += cnt;
 		while (cnt--) {
-			ran->ran_off = get4(c); c += 4;
-			ran->ran_pos = get4(c); c += 4;
-			ran++;
+			ran--;
+			c -= 4; ran->ran_pos = get4(c);
+			c -= 4; ran->ran_off = get4(c);
 		}
 	}
 }

+ 16 - 34
modules/src/object/wr.c

@@ -196,12 +196,11 @@ wr_ohead(head)
 		BEGINSEEK(PARTDBUG, off);
 #endif
 	}
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
+#if BYTE_ORDER == 0x0123
 	if (sizeof(struct outhead) != SZ_HEAD)
 #endif
 	{
-		char buf[SZ_HEAD];
-		register char *c = buf;
+		register char *c = (char *) head;
 
 		put2(head->oh_magic, c);	c += 2;
 		put2(head->oh_stamp, c);	c += 2;
@@ -211,53 +210,36 @@ wr_ohead(head)
 		put2(head->oh_nname, c);	c += 2;
 		put4(head->oh_nemit, c);	c += 4;
 		put4(head->oh_nchar, c);
-		OUTWRITE(PARTEMIT, buf, (long) SZ_HEAD);
 	}
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
-	else {
-		OUTWRITE(PARTEMIT, (char *)head, (long)SZ_HEAD);
-	}
-#endif
+	OUTWRITE(PARTEMIT, (char *)head, (long)SZ_HEAD);
 }
 
-wr_sect(sect, cnt1)
-	register struct outsect	*sect;
+wr_sect(s, cnt1)
+	struct outsect	*s;
 	unsigned int	cnt1;
 {
 	register unsigned int cnt = cnt1;
-	char buf[MAXSECT * SZ_SECT];
-	register char *c = buf;
+	register struct outsect	*sect = s;
+	register char *c = (char *) sect;
 
 	while (cnt--) {
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
-		if (sizeof(struct outsect) != SZ_SECT)
-#endif
-		{
-			put4(sect->os_base, c);	c += 4;
-			put4(sect->os_size, c);	c += 4;
-			put4(sect->os_foff, c);	c += 4;
-		}
 		if (offcnt >= 1 && offcnt < SECTCNT) {
 			BEGINSEEK(PARTEMIT+offcnt, sect->os_foff);
 		}
 		offset[offcnt++] = sect->os_foff;
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
+#if BYTE_ORDER == 0x0123
 		if (sizeof(struct outsect) != SZ_SECT)
 #endif
 		{
+			put4(sect->os_base, c);	c += 4;
+			put4(sect->os_size, c);	c += 4;
+			put4(sect->os_foff, c);	c += 4;
 			put4(sect->os_flen, c);	c += 4;
 			put4(sect->os_lign, c);	c += 4;
 		}
 		sect++;
 	}
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
-	if (sizeof(struct outsect) != SZ_SECT)
-#endif
-		OUTWRITE(PARTEMIT, buf, (long) cnt1 * SZ_SECT);
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
-	else
-		OUTWRITE(PARTEMIT, (char *) (sect - cnt1), (long) cnt1 * SZ_SECT);
-#endif
+	OUTWRITE(PARTEMIT, (char *) s, (long) cnt1 * SZ_SECT);
 }
 
 wr_outsect(s)
@@ -304,7 +286,7 @@ wr_relo(relo, cnt)
 	unsigned int cnt;
 {
 
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
+#if BYTE_ORDER == 0x0123
 	if (sizeof(struct outrelo) != SZ_RELO)
 #endif
 	while (cnt)
@@ -329,7 +311,7 @@ wr_relo(relo, cnt)
 			__wr_flush(&__parts[PARTRELO]);
 		}
 	}
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
+#if BYTE_ORDER == 0x0123
 	else {
 		OUTWRITE(PARTRELO, (char *) relo, (long) cnt * SZ_RELO);
 	}
@@ -340,7 +322,7 @@ wr_name(name, cnt)
 	register struct outname	*name;
 	unsigned int cnt;
 {
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
+#if BYTE_ORDER == 0x0123
 	if (sizeof(struct outname) != SZ_NAME)
 #endif
 	while (cnt)
@@ -363,7 +345,7 @@ wr_name(name, cnt)
 		__parts[PARTNAME].pnow = c;
 		if (cnt) __wr_flush(&__parts[PARTNAME]);
 	}
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
+#if BYTE_ORDER == 0x0123
 	else {
 		OUTWRITE(PARTNAME, (char *) name, (long)cnt * SZ_NAME);
 	}

+ 9 - 18
modules/src/object/wr_ranlib.c

@@ -7,30 +7,21 @@
 #include "object.h"
 
 wr_ranlib(fd, ran, cnt)
-	register struct ranlib	*ran;
+	struct ranlib	*ran;
 	register long	cnt;
 {
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
+#if BYTE_ORDER == 0x0123
 	if (sizeof (struct ranlib) != SZ_RAN)
 #endif
 	{
-		char buf[100 * SZ_RAN];
+		register struct ranlib *r = ran;
+		register char *c = (char *) r;
 
-		while (cnt) {
-			register int i = (cnt > 100) ? 100 : cnt;
-			register char *c = buf;
-			long j = i * SZ_RAN;
-
-			cnt -= i;
-			while (i--) {
-				put4(ran->ran_off,c); c += 4;
-				put4(ran->ran_pos,c); c += 4;
-				ran++;
-			}
-			wr_bytes(fd, buf, j);
+		while (cnt--) {
+			put4(r->ran_off,c); c += 4;
+			put4(r->ran_pos,c); c += 4;
+			r++;
 		}
 	}
-#if ! (BYTES_REVERSED || WORDS_REVERSED)
-	else	wr_bytes(fd, (char *) ran, cnt * SZ_RAN);
-#endif
+	wr_bytes(fd, (char *) ran, cnt * SZ_RAN);
 }