414 lines
7.0 KiB
Plaintext
414 lines
7.0 KiB
Plaintext
%{
|
|
#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");
|
|
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);
|
|
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 defintions 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(ac,av)
|
|
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(s)
|
|
char *s;
|
|
{
|
|
fprintf(stderr, "%s\n" , s);
|
|
}
|