Browse Source

hide names, and remap public ones

ceriel 35 years ago
parent
commit
5a18c3748d

+ 1 - 4
util/ceg/ce_back/obj_back/Makefile

@@ -13,7 +13,7 @@ IDIRS=-I.\
 LIBS=$(EM)/modules/lib/*.a
 
 all : data.o con2.o con4.o relocation.o end_back.o gen1.o gen2.o\
-      gen4.o init_back.o mysprint.o output.o reloc1.o reloc2.o reloc4.o\
+      gen4.o init_back.o output.o reloc1.o reloc2.o reloc4.o\
       rom2.o rom4.o set_global.o set_local.o switchseg.o symboldef.o text2.o\
       text4.o do_open.o do_close.o memory.o label.o misc.o extnd.o symtable.o\
       common.o
@@ -54,9 +54,6 @@ init_back.o : data.h back.h ../mach.h $(SOURCE)/init_back.c
 end_back.o : data.h back.h ../mach.h $(SOURCE)/end_back.c
 	$(CC) $(CFLAGS) -c $(IDIRS) -I.. $(SOURCE)/end_back.c
 
-mysprint.o : data.h back.h data.h $(SOURCE)/mysprint.c
-	$(CC) $(CFLAGS) -c $(IDIRS) $(SOURCE)/mysprint.c
-
 output.o : data.h back.h ../mach.h $(SOURCE)/output.c
 	$(CC) $(CFLAGS) -c $(IDIRS) -I.. $(SOURCE)/output.c
 

+ 37 - 2
util/ceg/ce_back/obj_back/back.h

@@ -4,7 +4,7 @@
 extern char *extnd_name(), *extnd_dnam(), *extnd_dlb(), *extnd_ilb(),
 	    *extnd_hol(), *extnd_ext(), *extnd_pro(), *extnd_start(),
 	    *extnd_part(), *extnd_cont();
-
+#include <em.h>
 #include "data.h"
 
 /* These routines are called very often, thus we turned them into macros. */
@@ -14,6 +14,41 @@ extern char *extnd_name(), *extnd_dnam(), *extnd_dlb(), *extnd_ilb(),
 #define rom1(b)		{if (--data_cnt < 0) mem_data(); *data++ = b;}
 #define bss( n)		( nbss += n)
 
+/* Macros to change interface names */
+
+#define common		B_common
+#define con2		B_con2
+#define con4		B_con4
+#define rom2		B_rom2
+#define rom4		B_rom4
+#define text2		B_txt2
+#define text4		B_txt4
+#define close_back	B_close_back
+#define open_back	B_open_back
+#define end_back	B_end_back
+#define init_back	B_init_back
+#define extnd_pro	B_ex_pro
+#define extnd_start	B_ex_start
+#define extnd_name	B_ex_name
+#define extnd_dnam	B_ex_dnam
+#define extnd_dlb	B_ex_dlb
+#define extnd_ilb	B_ex_ilb
+#define extnd_hol	B_ex_hol
+#define extnd_part	B_ex_part
+#define extnd_cont	B_ex_cont
+#define gen1		B_gen1
+#define gen2		B_gen2
+#define gen4		B_gen4
+#define save_label	B_save_label
+#define dump_label	B_dump_label
+#define align_word	B_align_word
+#define reloc1		B_rlc1
+#define reloc2		B_rlc2
+#define reloc4		B_rlc4
+#define set_global_visible	B_stglobvis
+#define set_local_visible	B_stlocvis
+#define symbol_definition	B_symdef
+
 
 /* Numbering of the segments and some global constants */
 
@@ -25,7 +60,7 @@ extern char *extnd_name(), *extnd_dnam(), *extnd_dlb(), *extnd_ilb(),
 
 #define swtxt()		switchseg( SEGTXT)
 
-#define switchseg(seg)	if ((seg) != cur_seg) _swtchsg(seg); else
+#define switchseg(seg)	if ((seg) != cur_seg) B_swtchsg(seg); else
 
 #define 	PC_REL  	1
 #define 	ABSOLUTE 	!PC_REL

+ 4 - 5
util/ceg/ce_back/obj_back/common.c

@@ -1,14 +1,13 @@
 #include <out.h>
-#include <em.h>
 #include "back.h"
 
 common(n)
 arith n;
 {
-	extern int _Label, _Label_waiting;
-	register struct outname *nm = &symbol_table[_Label];
+	extern int Label, Label_waiting;
+	register struct outname *nm = &symbol_table[Label];
 
-	if (_Label_waiting) {
+	if (Label_waiting) {
 		/*	If possible, generate a common. Local commons must
 			be delt with later.
 		*/
@@ -16,7 +15,7 @@ arith n;
 		if (n > nm->on_valu) {
 			nm->on_valu = n;
 		}
-		_Label_waiting = 0;
+		Label_waiting = 0;
 		return;
 	}
 	switchseg(SEGBSS);

+ 2 - 0
util/ceg/ce_back/obj_back/con4.c

@@ -1,6 +1,8 @@
 #include "mach.h"
 #include "back.h"
 
+#undef con2
+
 #ifdef BYTES_REVERSED
 #define con2(w)		{ *data++ = ((w) >> 8); *data++ = (w);}
 #else

+ 2 - 2
util/ceg/ce_back/obj_back/data.c

@@ -1,6 +1,6 @@
 #include <system.h>
 #include <out.h>
-#include "data.h"
+#include "back.h"
 #include "mach.h"
 
 /* Global datastructures : 
@@ -34,7 +34,7 @@ struct outname 	*symbol_table;
 
 int 		cur_seg = -1 , nname = 0;
 long 		nbss = 0, size_text, size_data, size_reloc, size_symbol,
-		size_string, _text_cnt, _data_cnt;
+		size_string, text_cnt, data_cnt;
 
 
 put2(sect,addr,w)

+ 41 - 38
util/ceg/ce_back/obj_back/data.h

@@ -1,41 +1,44 @@
 /* The global datastructures (see "data.c"). */
 
-#define cur_value	_cur_value
-#define get4		_get4
-#define cur_seg		_cur_seg
-#define	text		_text
-#define data		_data
-#define string		_string
-#define nname		_nname
-#define nbss		_nbss
-#define size_text	_size_text
-#define size_data	_size_data
-#define size_reloc	_size_reloc
-#define size_symbol	_size_symbol
-#define size_string	_size_string
-#define text_cnt	_text_cnt
-#define data_cnt	_data_cnt
-#define text_area	_text_area
-#define data_area	_data_area
-#define string_area	_string_area
-#define	reloc_info	_reloc_info
-#define relo		_relo
-#define symbol_table	_symbol_table
-#define mem_text	_mem_text
-#define mem_data	_mem_data
-#define mem_relo	_mem_relo
-#define mem_string	_mem_string
-#define mem_symbol_hash	_mem_symbol_hash
-#define put1		_put1
-#define put2		_put2
-#define put4		_put4
-#define get1		_get1
-#define get2		_get2
-#define get4		_get4
-#define do_local_relocation	_do_local_relocation
-#define string_lengte		_string_length
-#define index_symbol_table	_index_symbol_table
-#define output_back	_output_back
+#define cur_value	B_cur_value
+#define get4		B_get4
+#define cur_seg		B_cur_seg
+#define	text		B_text
+#define data		B_data
+#define string		B_string
+#define nname		B_nname
+#define nbss		B_nbss
+#define size_text	B_size_text
+#define size_data	B_size_data
+#define size_reloc	B_size_reloc
+#define size_symbol	B_size_symbol
+#define size_string	B_size_string
+#define text_cnt	B_text_cnt
+#define data_cnt	B_data_cnt
+#define text_area	B_text_area
+#define data_area	B_data_area
+#define string_area	B_string_area
+#define	reloc_info	B_reloc_info
+#define relo		B_relo
+#define symbol_table	B_symbol_table
+#define mem_text	B_mm_text
+#define mem_data	B_mm_data
+#define mem_relo	B_mm_relo
+#define mem_string	B_mm_string
+#define mem_symbol_hash	B_mm_symbol_hash
+#define put1		B_put1
+#define put2		B_put2
+#define put4		B_put4
+#define get1		B_get1
+#define get2		B_get2
+#define get4		B_get4
+#define do_local_relocation	B_do_local_relocation
+#define string_lengte		B_string_length
+#define index_symbol_table	B_index_symbol_table
+#define output_back	B_output_back
+#define find_sym	B_find_sym
+#define Label		B_lab
+#define Label_waiting	B_lab_waiting
 
 extern long 	cur_value();
 extern long	get4();
@@ -51,5 +54,5 @@ extern char             *text_area, *data_area, *string_area;
 extern struct outrelo	*reloc_info, *relo;
 extern struct outname	*symbol_table;
 
-#define _put1(buf, off, w)	((buf)[off] = (w))
-#define _get1(buf, off)		((buf)[off])
+#define B_put1(buf, off, w)	((buf)[off] = (w))
+#define B_get1(buf, off)		((buf)[off])

+ 1 - 0
util/ceg/ce_back/obj_back/do_close.c

@@ -1,6 +1,7 @@
 #include <out.h>
 #include <arch.h>
 #include <ranlib.h>
+#include "back.h"
 	
 close_back()
 {

+ 1 - 1
util/ceg/ce_back/obj_back/do_open.c

@@ -1,7 +1,7 @@
 #include <out.h>
 #include <arch.h>
 #include <ranlib.h>
-#include "data.h"
+#include "back.h"
 #include "header.h"
 
 open_back( filename)

+ 2 - 2
util/ceg/ce_back/obj_back/extnd.c

@@ -1,8 +1,8 @@
 #include <system.h>
-#include <em.h>
 #include <out.h>
+#include <em.h>
 #include "header.h"
-#include "data.h"
+#include "back.h"
 #include "mach.h"
 #include <varargs.h>
 

+ 0 - 1
util/ceg/ce_back/obj_back/gen1.c

@@ -1,5 +1,4 @@
 #include <system.h>
-#include <em.h>
 #include "mach.h"
 #include "back.h"
  

+ 2 - 3
util/ceg/ce_back/obj_back/gen2.c

@@ -1,5 +1,4 @@
 #include <system.h>
-#include <em.h>
 #include "mach.h"
 #include "back.h"
  
@@ -8,7 +7,7 @@ TWO_BYTES w;
 {
 	switch ( cur_seg) {
 		case SEGTXT :
-				if ((_text_cnt -= 2) < 0) mem_text();
+				if ((text_cnt -= 2) < 0) mem_text();
 #ifdef BYTES_REVERSED
 				*text++ = w>>8;
 				*text++ = w;
@@ -19,7 +18,7 @@ TWO_BYTES w;
 			        return;
 		case SEGCON  :
 		case SEGROM  :
-				if ((_data_cnt -= 2) < 0) mem_data();
+				if ((data_cnt -= 2) < 0) mem_data();
 #ifdef BYTES_REVERSED
 				*data++ = w>>8;
 				*data++ = w;

+ 4 - 3
util/ceg/ce_back/obj_back/gen4.c

@@ -1,7 +1,8 @@
 #include <system.h>
-#include <em.h>
 #include "mach.h"
 #include "back.h"
+#undef text2
+#undef con2
 #ifdef BYTES_REVERSED
 #define text2(w)	{ *text++ = ((w) >> 8); *text++ = (w);}
 #define con2(w)		{ *data++ = ((w) >> 8); *data++ = (w);}
@@ -15,7 +16,7 @@ FOUR_BYTES l;
 {
 	switch ( cur_seg) {
 		case SEGTXT :
-			if ((_text_cnt -= 4) < 0) mem_text();
+			if ((text_cnt -= 4) < 0) mem_text();
 #ifdef WORDS_REVERSED
 			text2( (int) (l>>16));
 			text2( (int) l);
@@ -26,7 +27,7 @@ FOUR_BYTES l;
 			return;
 		case SEGCON  :
 		case SEGROM  :
-			if ((_data_cnt -= 4) < 0) mem_data();
+			if ((data_cnt -= 4) < 0) mem_data();
 #ifdef WORDS_REVERSED
 			con2( (int)(l>>16));
 			con2( (int) l);

+ 2 - 2
util/ceg/ce_back/obj_back/init_back.c

@@ -24,9 +24,9 @@ init_back()
         relo = reloc_info;
 
 	size_text = MAXTEXT;
-	_text_cnt = MAXTEXT;
+	text_cnt = MAXTEXT;
 	size_data = MAXDATA;
-	_data_cnt = MAXDATA;
+	data_cnt = MAXDATA;
 	size_reloc = MAXRELO;
 	size_symbol = MAXNAME;
 	size_string = MAXSTRING;

+ 7 - 7
util/ceg/ce_back/obj_back/label.c

@@ -2,7 +2,7 @@
 #include "header.h"
 #include "back.h"
 
-int  _Label, _Label_waiting; 
+int  Label, Label_waiting; 
 
 save_label( lab)
 char *lab;
@@ -13,18 +13,18 @@ char *lab;
  * is not allowed.
  */
 {
-	_Label = find_sym( lab, SYMBOL_DEFINITION);
-	_Label_waiting = 1;
+	Label = find_sym( lab, SYMBOL_DEFINITION);
+	Label_waiting = 1;
 }
 
 
 dump_label()
 {
-	if ( _Label_waiting) {
+	if ( Label_waiting) {
 		align_word();
-	        symbol_table[ _Label].on_valu = cur_value();
-	        symbol_table[ _Label].on_type |= ( S_MIN + conv_seg( cur_seg));
-		_Label_waiting = 0;
+	        symbol_table[ Label].on_valu = cur_value();
+	        symbol_table[ Label].on_type |= ( S_MIN + conv_seg( cur_seg));
+		Label_waiting = 0;
 	}
 }
 

+ 3 - 3
util/ceg/ce_back/obj_back/memory.c

@@ -1,6 +1,6 @@
 #include <out.h>
 #include <system.h>
-#include "data.h"
+#include "back.h"
 #include "hash.h"
 #include <alloc.h>
 
@@ -16,7 +16,7 @@ mem_text()
 
 	text_area = Realloc( text_area, sizeof( char) * 2 * size_text);
 	text = text_area + diff;
-	_text_cnt += size_text;
+	text_cnt += size_text;
 	size_text = 2 * size_text;
 }
 
@@ -28,7 +28,7 @@ mem_data()
 
 	data_area = Realloc( data_area, sizeof( char) * 2 * size_data);
 	data = data_area + diff;
-	_data_cnt += size_data;
+	data_cnt += size_data;
 	size_data = 2 * size_data;
 }
 

+ 0 - 1
util/ceg/ce_back/obj_back/reloc1.c

@@ -1,5 +1,4 @@
 #include <out.h>
-#include <em.h>
 #include "mach.h"
 #include "back.h"
 #include "header.h"

+ 0 - 1
util/ceg/ce_back/obj_back/reloc2.c

@@ -1,5 +1,4 @@
 #include <out.h>
-#include <em.h>
 #include "mach.h"
 #include "back.h"
 #include "header.h"

+ 0 - 1
util/ceg/ce_back/obj_back/reloc4.c

@@ -1,4 +1,3 @@
-#include <em.h>
 #include <out.h>
 #include <system.h>
 #include "mach.h"

+ 0 - 1
util/ceg/ce_back/obj_back/relocation.c

@@ -1,7 +1,6 @@
 #include <system.h>
 #include <out.h>
 #include "back.h"
-#include "data.h"
 
 /* Solve the local references.
  */

+ 1 - 1
util/ceg/ce_back/obj_back/rom2.c

@@ -4,7 +4,7 @@
 rom2( w)
 TWO_BYTES w;
 {
-	if ((_data_cnt -= 2) < 0) mem_data();
+	if ((data_cnt -= 2) < 0) mem_data();
 #ifdef BYTES_REVERSED
 	*data++ = w>>8;
 	*data++ = w;

+ 3 - 1
util/ceg/ce_back/obj_back/rom4.c

@@ -1,6 +1,8 @@
 #include "mach.h"
 #include "back.h"
 
+#undef rom2
+
 #ifdef BYTES_REVERSED
 #define rom2(w)		{ *data++ = ((w) >> 8); *data++ = (w);}
 #else
@@ -10,7 +12,7 @@
 rom4( l)
 FOUR_BYTES l;
 {
-	if ((_data_cnt -= 4) < 0) mem_data();
+	if ((data_cnt -= 4) < 0) mem_data();
 #ifdef WORDS_REVERSED
 	rom2( (int)(l>>16));
 	rom2( (int) l);

+ 1 - 1
util/ceg/ce_back/obj_back/set_global.c

@@ -1,5 +1,5 @@
 #include <out.h>
-#include "data.h"
+#include "back.h"
 #include "header.h"
 
 set_global_visible(sym)

+ 1 - 1
util/ceg/ce_back/obj_back/set_local.c

@@ -1,5 +1,5 @@
 #include <out.h>
-#include "data.h"
+#include "back.h"
 #include "header.h"
 
 set_local_visible(sym)

+ 2 - 2
util/ceg/ce_back/obj_back/switchseg.c

@@ -1,6 +1,6 @@
-#include "data.h"
+#include "back.h"
 
-_swtchsg( seg)
+B_swtchsg( seg)
 int seg;
 
  /* The EM definition demands that pseudo instructions are aligned

+ 0 - 1
util/ceg/ce_back/obj_back/symboldef.c

@@ -1,6 +1,5 @@
 #include <out.h>
 #include <system.h>
-#include "data.h"
 #include "back.h"
 #include "header.h"
 

+ 1 - 1
util/ceg/ce_back/obj_back/text2.c

@@ -4,7 +4,7 @@
 text2( w)
 TWO_BYTES w;
 {
-	if ((_text_cnt -= 2) < 0) mem_text();
+	if ((text_cnt -= 2) < 0) mem_text();
 #ifdef BYTES_REVERSED
 	*text++ = w>>8;
 	*text++ = w;

+ 3 - 1
util/ceg/ce_back/obj_back/text4.c

@@ -1,6 +1,8 @@
 #include "mach.h"
 #include "back.h"
 
+#undef text2
+
 #ifdef BYTES_REVERSED
 #define text2(w)	{ *text++ = ((w) >> 8); *text++ = (w);}
 #else
@@ -10,7 +12,7 @@
 text4( l)
 FOUR_BYTES l;
 {
-	if ((_text_cnt -= 4) < 0) mem_text();
+	if ((text_cnt -= 4) < 0) mem_text();
 #ifdef WORDS_REVERSED
 	text2( (int) (l>>16));
 	text2( (int) l);