[deliverable/binutils-gdb.git] / binutils / sysinfo.y

/* Copyright 2001, 2003 Free Software Foundation, Inc.
   Written by Steve Chamberlain of Cygnus Support (steve@cygnus.com).

This file is part of GNU binutils.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

%{
#include <stdio.h>
#include <stdlib.h>

extern char *word;
extern char writecode;
extern int number;
extern int unit;
char nice_name[1000];
char *it;
int sofar;
int width;
int code;
char * repeat;
char *oldrepeat;
char *name;
int rdepth;
char *loop [] = {"","n","m","/*BAD*/"};
char *names[] = {" ","[n]","[n][m]"};
char *pnames[]= {"","*","**"};
%}


%union {
 int i;
 char *s;
} 
%token COND
%token REPEAT
%token '(' ')'
%token <s> TYPE
%token <s> NAME
%token <i> NUMBER UNIT
%type <i> attr_size 
%type <s> attr_desc attr_id attr_type
%%

top:  {
  switch (writecode)
    {
    case 'i':
      printf("#ifdef SYSROFF_SWAP_IN\n");
      break; 
    case 'p':
      printf("#ifdef SYSROFF_p\n");
      break; 
    case 'd':
      break;
    case 'g':
      printf("#ifdef SYSROFF_SWAP_OUT\n");
      break;
    case 'c':
      printf("#ifdef SYSROFF_PRINT\n");
      printf("#include <stdio.h>\n");
      printf("#include <stdlib.h>\n");
      printf("#include <ansidecl.h>\n");
      break;
    }
 } 
it_list {
  switch (writecode) {
  case 'i':
  case 'p':
  case 'g':
  case 'c':
    printf("#endif\n");
    break; 
  case 'd':
    break;
  }
}

  ;


it_list: it it_list
  |
  ;

it:
	'(' NAME NUMBER 
      {
	it = $2; code = $3;
	switch (writecode) 
	  {
	  case 'd':
	    printf("\n\n\n#define IT_%s_CODE 0x%x\n", it,code);
	    printf("struct IT_%s;\n", it);
	    printf("extern void sysroff_swap_%s_in PARAMS ((struct IT_%s *));\n",
		   $2, it);
	    printf("extern void sysroff_swap_%s_out PARAMS ((FILE *, struct IT_%s *));\n",
		   $2, it);
	    printf("extern void sysroff_print_%s_out PARAMS ((struct IT_%s *));\n",
		   $2, it);
	    printf("struct IT_%s { \n", it);
	    break;
	  case 'i':
	    printf("void sysroff_swap_%s_in(ptr)\n",$2);
	    printf("struct IT_%s *ptr;\n", it);
	    printf("{\n");
	    printf("char raw[255];\n");
	    printf("\tint idx = 0 ;\n");
	    printf("\tint size;\n");
	    printf("memset(raw,0,255);\n");	
	    printf("memset(ptr,0,sizeof(*ptr));\n");
	    printf("size = fillup(raw);\n");
	    break;
	  case 'g':
	    printf("void sysroff_swap_%s_out(file,ptr)\n",$2);
	    printf("FILE * file;\n");
	    printf("struct IT_%s *ptr;\n", it);
	    printf("{\n");
	    printf("\tchar raw[255];\n");
	    printf("\tint idx = 16 ;\n");
	    printf("\tmemset (raw, 0, 255);\n");
	    printf("\tcode = IT_%s_CODE;\n", it);
	    break;
	  case 'o':
	    printf("void sysroff_swap_%s_out(abfd,ptr)\n",$2);
	    printf("bfd * abfd;\n");
	    printf("struct IT_%s *ptr;\n",it);
	    printf("{\n");
	    printf("int idx = 0 ;\n");
	    break;
	  case 'c':
	    printf("void sysroff_print_%s_out(ptr)\n",$2);
	    printf("struct IT_%s *ptr;\n", it);
	    printf("{\n");
	    printf("itheader(\"%s\", IT_%s_CODE);\n",$2,$2);
	    break;

	  case 't':
	    break;
	  }

      } 
	it_field_list 
')'
{
  switch (writecode) {
  case 'd': 
    printf("};\n");
    break;
  case 'g':
    printf("\tchecksum(file,raw, idx, IT_%s_CODE);\n", it);
    
  case 'i':

  case 'o':
  case 'c':
    printf("}\n");
  }
}
;


it_field_list:
		it_field it_field_list
	|	cond_it_field it_field_list	
	|	repeat_it_field it_field_list
	|
	;

repeat_it_field: '(' REPEAT NAME
	{
	  rdepth++;
	  switch (writecode) 
	    {
	    case 'c':
	      if (rdepth==1)
	      printf("\tprintf(\"repeat %%d\\n\", %s);\n",$3);
	      if (rdepth==2)
	      printf("\tprintf(\"repeat %%d\\n\", %s[n]);\n",$3);
	    case 'i':
	    case 'g':
	    case 'o':

	      if (rdepth==1) 
		{
	      printf("\t{ int n; for (n = 0; n < %s; n++) {\n",    $3);
	    }
	      if (rdepth == 2) {
	      printf("\t{ int m; for (m = 0; m < %s[n]; m++) {\n",    $3);
	    }		

	      break;
	    }

	  oldrepeat = repeat;
         repeat = $3;
	}

	 it_field_list ')' 

	{
	  repeat = oldrepeat;
	  oldrepeat =0;
	  rdepth--;
	  switch (writecode)
	    {
	    case 'i':
	    case 'g':
	    case 'o':
	    case 'c':
	  printf("\t}}\n");
	}
	}
       ;


cond_it_field: '(' COND NAME
	{
	  switch (writecode) 
	    {
	    case 'i':
	    case 'g':
	    case 'o':
	    case 'c':
	      printf("\tif (%s) {\n", $3);
	      break;
	    }
	}

	 it_field_list ')' 
	{
	  switch (writecode)
	    {
	    case 'i':
	    case 'g':
	    case 'o':
	    case 'c':
	  printf("\t}\n");
	}
	}
       ;

it_field:
	'(' attr_desc '(' attr_type attr_size ')' attr_id 
	{name = $7; } 
	enums ')'
	{
	  char *desc = $2;
	  char *type = $4;
	  int size = $5;
	  char *id = $7;
char *p = names[rdepth];
char *ptr = pnames[rdepth];
	  switch (writecode) 
	    {
	    case 'g':
	      if (size % 8) 
		{
		  
		  printf("\twriteBITS(ptr->%s%s,raw,&idx,%d);\n",
			 id,
			 names[rdepth], size);

		}
	      else {
		printf("\twrite%s(ptr->%s%s,raw,&idx,%d,file);\n",
		       type,
		       id,
		       names[rdepth],size/8);
		}
	      break;	      
	    case 'i':
	      {

		if (rdepth >= 1)

		  {
		    printf("if (!ptr->%s) ptr->%s = (%s*)xcalloc(%s, sizeof(ptr->%s[0]));\n", 
			   id, 
			   id,
			   type,
			   repeat,
			   id);
		  }

		if (rdepth == 2)
		  {
		    printf("if (!ptr->%s[n]) ptr->%s[n] = (%s**)xcalloc(%s[n], sizeof(ptr->%s[n][0]));\n", 
			   id, 
			   id,
			   type,
			   repeat,
			   id);
		  }

	      }

	      if (size % 8) 
		{
		  printf("\tptr->%s%s = getBITS(raw,&idx, %d,size);\n",
			 id,
			 names[rdepth], 
			 size);
		}
	      else {
		printf("\tptr->%s%s = get%s(raw,&idx, %d,size);\n",
		       id,
		       names[rdepth],
		       type,
		       size/8);
		}
	      break;
	    case 'o':
	      printf("\tput%s(raw,%d,%d,&idx,ptr->%s%s);\n", type,size/8,size%8,id,names[rdepth]);
	      break;
	    case 'd':
	      if (repeat) 
		printf("\t/* repeat %s */\n", repeat);

		  if (type[0] == 'I') {
		  printf("\tint %s%s; \t/* %s */\n",ptr,id, desc);
		}
		  else if (type[0] =='C') {
		  printf("\tchar %s*%s;\t /* %s */\n",ptr,id, desc);
		}
	      else {
		printf("\tbarray %s%s;\t /* %s */\n",ptr,id, desc);
	      }
		  break;
		case 'c':
	      printf("tabout();\n");
		  printf("\tprintf(\"/*%-30s*/ ptr->%s = \");\n", desc, id);

		  if (type[0] == 'I')
		  printf("\tprintf(\"%%d\\n\",ptr->%s%s);\n", id,p);
		  else   if (type[0] == 'C')
		  printf("\tprintf(\"%%s\\n\",ptr->%s%s);\n", id,p);

		  else   if (type[0] == 'B') 
		    {
		  printf("\tpbarray(&ptr->%s%s);\n", id,p);
		}
	      else abort();
		  break;
		}
	}

	;


attr_type:	
	 TYPE { $$ = $1; }
 	|  { $$ = "INT";}
	;

attr_desc: 
	'(' NAME ')'	
	{ $$ = $2; }
	;

attr_size:
	 NUMBER UNIT 
	{ $$ = $1 * $2; }
	;


attr_id:
		'(' NAME ')'	{ $$ = $2; }
	|	{ $$ = "dummy";}
	;	
	
enums: 
	| '(' enum_list ')' ;

enum_list:
	|
	enum_list '(' NAME NAME ')' { 
	  switch (writecode) 
	    {
	    case 'd':
	      printf("#define %s %s\n", $3,$4);
	      break;
	    case 'c':
		printf("if (ptr->%s%s == %s) { tabout(); printf(\"%s\\n\");}\n", name, names[rdepth],$4,$3);
	    }
	}

	;


%%
/* four modes

   -d write structure definitions for sysroff in host format
   -i write functions to swap into sysroff format in
   -o write functions to swap into sysroff format out
   -c write code to print info in human form */

int yydebug;
char writecode;

int 
main (int ac, char **av)
{
  yydebug=0;
  if (ac > 1)
    writecode = av[1][1];
if (writecode == 'd')
  {
    printf("typedef struct { unsigned char *data; int len; } barray; \n");
    printf("typedef  int INT;\n");
    printf("typedef  char * CHARS;\n");

  }
  yyparse();
return 0;
}

int
yyerror (char *s)
{
  fprintf(stderr, "%s\n" , s);
  return 0;
}
Commit	Line	Data
2da42df6	1	/* Copyright 2001, 2003 Free Software Foundation, Inc.
8c2bc687 NC	2	Written by Steve Chamberlain of Cygnus Support (steve@cygnus.com).
	3
	4	This file is part of GNU binutils.
	5
	6	This program is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2 of the License, or
	9	(at your option) any later version.
	10
	11	This program is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with this program; if not, write to the Free Software
	18	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	19
252b5132 RH	20	%{
	21	#include <stdio.h>
	22	#include <stdlib.h>
	23
	24	extern char *word;
	25	extern char writecode;
	26	extern int number;
	27	extern int unit;
	28	char nice_name[1000];
	29	char *it;
	30	int sofar;
	31	int width;
	32	int code;
	33	char * repeat;
	34	char *oldrepeat;
	35	char *name;
	36	int rdepth;
	37	char loop [] = {"","n","m","/BAD*/"};
	38	char *names[] = {" ","[n]","[n][m]"};
	39	char pnames[]= {"","","**"};
	40	%}
	41
	42
	43	%union {
	44	int i;
	45	char *s;
	46	}
	47	%token COND
	48	%token REPEAT
	49	%token '(' ')'
	50	%token <s> TYPE
	51	%token <s> NAME
	52	%token <i> NUMBER UNIT
	53	%type <i> attr_size
	54	%type <s> attr_desc attr_id attr_type
	55	%%
	56
	57	top: {
	58	switch (writecode)
	59	{
	60	case 'i':
	61	printf("#ifdef SYSROFF_SWAP_IN\n");
	62	break;
	63	case 'p':
	64	printf("#ifdef SYSROFF_p\n");
	65	break;
	66	case 'd':
	67	break;
	68	case 'g':
	69	printf("#ifdef SYSROFF_SWAP_OUT\n");
	70	break;
	71	case 'c':
	72	printf("#ifdef SYSROFF_PRINT\n");
	73	printf("#include <stdio.h>\n");
	74	printf("#include <stdlib.h>\n");
c32144ff	75	printf("#include <ansidecl.h>\n");
252b5132 RH	76	break;
	77	}
	78	}
	79	it_list {
	80	switch (writecode) {
	81	case 'i':
	82	case 'p':
	83	case 'g':
	84	case 'c':
	85	printf("#endif\n");
	86	break;
	87	case 'd':
	88	break;
	89	}
	90	}
	91
	92	;
	93
	94
	95	it_list: it it_list
	96	\|
	97	;
	98
	99	it:
	100	'(' NAME NUMBER
	101	{
	102	it = $2; code = $3;
	103	switch (writecode)
	104	{
	105	case 'd':
	106	printf("\n\n\n#define IT_%s_CODE 0x%x\n", it,code);
c32144ff AJ	107	printf("struct IT_%s;\n", it);
	108	printf("extern void sysroff_swap_%s_in PARAMS ((struct IT_%s *));\n",
	109	$2, it);
	110	printf("extern void sysroff_swap_%s_out PARAMS ((FILE , struct IT_%s ));\n",
	111	$2, it);
	112	printf("extern void sysroff_print_%s_out PARAMS ((struct IT_%s *));\n",
	113	$2, it);
252b5132 RH	114	printf("struct IT_%s { \n", it);
	115	break;
	116	case 'i':
	117	printf("void sysroff_swap_%s_in(ptr)\n",$2);
	118	printf("struct IT_%s *ptr;\n", it);
	119	printf("{\n");
	120	printf("char raw[255];\n");
	121	printf("\tint idx = 0 ;\n");
	122	printf("\tint size;\n");
	123	printf("memset(raw,0,255);\n");
	124	printf("memset(ptr,0,sizeof(*ptr));\n");
	125	printf("size = fillup(raw);\n");
	126	break;
	127	case 'g':
	128	printf("void sysroff_swap_%s_out(file,ptr)\n",$2);
	129	printf("FILE * file;\n");
	130	printf("struct IT_%s *ptr;\n", it);
	131	printf("{\n");
	132	printf("\tchar raw[255];\n");
	133	printf("\tint idx = 16 ;\n");
	134	printf("\tmemset (raw, 0, 255);\n");
	135	printf("\tcode = IT_%s_CODE;\n", it);
	136	break;
	137	case 'o':
	138	printf("void sysroff_swap_%s_out(abfd,ptr)\n",$2);
	139	printf("bfd * abfd;\n");
	140	printf("struct IT_%s *ptr;\n",it);
	141	printf("{\n");
	142	printf("int idx = 0 ;\n");
	143	break;
	144	case 'c':
	145	printf("void sysroff_print_%s_out(ptr)\n",$2);
	146	printf("struct IT_%s *ptr;\n", it);
	147	printf("{\n");
	148	printf("itheader(\"%s\", IT_%s_CODE);\n",$2,$2);
	149	break;
	150
	151	case 't':
	152	break;
	153	}
	154
	155	}
	156	it_field_list
	157	')'
	158	{
	159	switch (writecode) {
	160	case 'd':
	161	printf("};\n");
	162	break;
	163	case 'g':
	164	printf("\tchecksum(file,raw, idx, IT_%s_CODE);\n", it);
	165
	166	case 'i':
	167
	168	case 'o':
	169	case 'c':
	170	printf("}\n");
	171	}
	172	}
	173	;
	174
	175
	176
	177	it_field_list:
178	it_field it_field_list
179	\| cond_it_field it_field_list
180	\| repeat_it_field it_field_list
181	\|
182	;
183
184	repeat_it_field: '(' REPEAT NAME
185	{
186	rdepth++;
187	switch (writecode)
188	{
189	case 'c':
190	if (rdepth==1)
191	printf("\tprintf(\"repeat %%d\\n\", %s);\n",$3);
192	if (rdepth==2)
193	printf("\tprintf(\"repeat %%d\\n\", %s[n]);\n",$3);
194	case 'i':
195	case 'g':
196	case 'o':
197
198	if (rdepth==1)
199	{
200	printf("\t{ int n; for (n = 0; n < %s; n++) {\n", $3);
201	}
202	if (rdepth == 2) {
203	printf("\t{ int m; for (m = 0; m < %s[n]; m++) {\n", $3);
204	}
205
206	break;
207	}
208
209	oldrepeat = repeat;
210	repeat = $3;
211	}
212
213	it_field_list ')'
214
215	{
216	repeat = oldrepeat;
217	oldrepeat =0;
218	rdepth--;
219	switch (writecode)
220	{
221	case 'i':
222	case 'g':
223	case 'o':
224	case 'c':
225	printf("\t}}\n");
226	}
227	}
228	;
229
230
231	cond_it_field: '(' COND NAME
232	{
233	switch (writecode)
234	{
235	case 'i':
236	case 'g':
237	case 'o':
238	case 'c':
239	printf("\tif (%s) {\n", $3);
240	break;
241	}
242	}
243
244	it_field_list ')'
245	{
246	switch (writecode)
247	{
248	case 'i':
249	case 'g':
250	case 'o':
251	case 'c':
252	printf("\t}\n");
253	}
254	}
255	;
256
257	it_field:
258	'(' attr_desc '(' attr_type attr_size ')' attr_id
259	{name = $7; }
260	enums ')'
261	{
262	char *desc = $2;
263	char *type = $4;
264	int size = $5;
265	char *id = $7;
266	char *p = names[rdepth];
267	char *ptr = pnames[rdepth];
268	switch (writecode)
269	{
270	case 'g':
271	if (size % 8)
272	{
273
274	printf("\twriteBITS(ptr->%s%s,raw,&idx,%d);\n",
275	id,
276	names[rdepth], size);
277
278	}
279	else {
280	printf("\twrite%s(ptr->%s%s,raw,&idx,%d,file);\n",
281	type,
282	id,
283	names[rdepth],size/8);
284	}
285	break;
286	case 'i':
287	{
288
289	if (rdepth >= 1)
290
291	{
292	printf("if (!ptr->%s) ptr->%s = (%s*)xcalloc(%s, sizeof(ptr->%s[0]));\n",
293	id,
294	id,
295	type,
296	repeat,
297	id);
298	}
299
300	if (rdepth == 2)
301	{
302	printf("if (!ptr->%s[n]) ptr->%s[n] = (%s**)xcalloc(%s[n], sizeof(ptr->%s[n][0]));\n",
303	id,
304	id,
305	type,
306	repeat,
307	id);
308	}
309
310	}
311
312	if (size % 8)
313	{
314	printf("\tptr->%s%s = getBITS(raw,&idx, %d,size);\n",
315	id,
316	names[rdepth],
317	size);
318	}
319	else {
320	printf("\tptr->%s%s = get%s(raw,&idx, %d,size);\n",
321	id,
322	names[rdepth],
323	type,
324	size/8);
325	}
326	break;
327	case 'o':
328	printf("\tput%s(raw,%d,%d,&idx,ptr->%s%s);\n", type,size/8,size%8,id,names[rdepth]);
329	break;
330	case 'd':
331	if (repeat)
332	printf("\t/* repeat %s */\n", repeat);
333
334	if (type[0] == 'I') {
335	printf("\tint %s%s; \t/* %s */\n",ptr,id, desc);
336	}
337	else if (type[0] =='C') {
338	printf("\tchar %s%s;\t / %s */\n",ptr,id, desc);
339	}
340	else {
341	printf("\tbarray %s%s;\t /* %s */\n",ptr,id, desc);
342	}
343	break;
344	case 'c':
345	printf("tabout();\n");
346	printf("\tprintf(\"/%-30s/ ptr->%s = \");\n", desc, id);
347
348	if (type[0] == 'I')
349	printf("\tprintf(\"%%d\\n\",ptr->%s%s);\n", id,p);
350	else if (type[0] == 'C')
351	printf("\tprintf(\"%%s\\n\",ptr->%s%s);\n", id,p);
352
353	else if (type[0] == 'B')
354	{
355	printf("\tpbarray(&ptr->%s%s);\n", id,p);
356	}
357	else abort();
358	break;
359	}
360	}
361
362	;
363
364
365	attr_type:
366	TYPE { $$ = $1; }
367	\| { $$ = "INT";}
368	;
369
370	attr_desc:
371	'(' NAME ')'
372	{ $$ = $2; }
373	;
374
375	attr_size:
376	NUMBER UNIT
377	{ $$ = $1 * $2; }
378	;
379
380
381	attr_id:
382	'(' NAME ')' { $$ = $2; }
383	\| { $$ = "dummy";}
384	;
385
386	enums:
387	\| '(' enum_list ')' ;
388
389	enum_list:
390	\|
391	enum_list '(' NAME NAME ')' {
392	switch (writecode)
393	{
394	case 'd':
395	printf("#define %s %s\n", $3,$4);
396	break;
397	case 'c':
398	printf("if (ptr->%s%s == %s) { tabout(); printf(\"%s\\n\");}\n", name, names[rdepth],$4,$3);
399	}
400	}
401
402	;
403
404
405
406	%%
407	/* four modes
408
50c2245b	409	-d write structure definitions for sysroff in host format
252b5132 RH	410	-i write functions to swap into sysroff format in
	411	-o write functions to swap into sysroff format out
	412	-c write code to print info in human form */
	413
	414	int yydebug;
	415	char writecode;
	416
	417	int
2da42df6	418	main (int ac, char **av)
252b5132 RH	419	{
	420	yydebug=0;
	421	if (ac > 1)
	422	writecode = av[1][1];
	423	if (writecode == 'd')
	424	{
	425	printf("typedef struct { unsigned char *data; int len; } barray; \n");
	426	printf("typedef int INT;\n");
	427	printf("typedef char * CHARS;\n");
	428
	429	}
	430	yyparse();
	431	return 0;
	432	}
	433
	434	int
2da42df6	435	yyerror (char *s)
252b5132 RH	436	{
	437	fprintf(stderr, "%s\n" , s);
	438	return 0;
	439	}