remove old platid_gen

This commit is contained in:
uch 2001-01-29 04:23:01 +00:00
parent 83aa5ab74a
commit 67c95e9ab7
5 changed files with 0 additions and 874 deletions

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@ -1,35 +0,0 @@
# $NetBSD: Makefile,v 1.1 2000/02/06 08:47:11 takemura Exp $
GENHDR= ../../include/platid_generated.h
MASK_H= ../../include/platid_mask.h
MASK_C= ../platid_mask.c
NAME_C= ../platid_name.c
GENERATEDS= ${GENHDR} ${MASK_H} ${MASK_C} ${NAME_C}
PROG= platid_gen
BINDIR= /usr/sbin
SRCS= platid_gen.c gram.y scan.l
YFLAGS=
YHEADER=1
CPPFLAGS+=-I${.CURDIR} -I.
CLEANFILES+=gram.h
LEX=flex
MAN=
all: $(GENERATEDS)
${GENHDR}: ${PROG} ../platid.def
awk -f ../platid_copyright.awk ../platid.def > ${.TARGET}
./${PROG} -header < ../platid.def >> ${GENHDR}
${MASK_H}: ${PROG} ../platid.def
awk -f ../platid_copyright.awk ../platid.def > ${.TARGET}
./${PROG} -mask_h < ../platid.def >> ${MASK_H}
${MASK_C}: ${PROG} ../platid.def
awk -f ../platid_copyright.awk ../platid.def > ${.TARGET}
./${PROG} -mask_c < ../platid.def >> ${MASK_C}
${NAME_C}: ${PROG} ../platid.def
awk -f ../platid_copyright.awk ../platid.def > ${.TARGET}
./${PROG} -name_c < ../platid.def >> ${NAME_C}
.include <bsd.prog.mk>

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@ -1,216 +0,0 @@
%{
/* $NetBSD: gram.y,v 1.1 2000/02/06 08:47:12 takemura Exp $ */
/*-
* Copyright (c) 1999
* Shin Takemura and PocketBSD Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the PocketBSD project
* and its contributors.
* 4. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include <stdio.h>
#include <strings.h>
#include "platid_gen.h"
#define LIST_NEW(l) { \
(l) = new_node(LIST, 0, NULL, NULL, NULL); \
}
#define LIST_ADD(l, i) { \
if ((l)->ptr1 == NULL) { \
(l)->ptr1 = (i); \
(l)->ptr2 = (i); \
} else { \
((node_t*)(l)->ptr2)->link = (i); \
(l)->ptr2 = (i); \
} \
(i)->link = NULL; \
(l)->val++; \
}
%}
%union {
struct node_s *node;
const char *str;
int val;
}
%token '{' '}' '=' ':'
%token <str>FSYM
%token <str>SYM
%token <str>MOD
%token <str>NAME
%type <str>sym
%type <val>name_prefix
%type <node>name_opt
%type <node>ent
%type <node>sub_list
%type <node>sub_item
%type <node>list
%type <node>item
%%
start: list { def_tree = $1; };
list:
list item { LIST_ADD($1, $2); $$ = $1; } |
/* empty */ { LIST_NEW($$); };
item:
sym ':' { $$ = new_node(LABEL, 0, $1, NULL, NULL); } |
sym '=' sym { $$ = new_node(MODIFIER, 0, $1, $3, NULL); } |
ent { $$ = $1; }|
'{' sub_list '}' { $$ = $2; };
sub_list:
sub_list sub_item { LIST_ADD($1, $2); $$ = $1; } |
/* empty */ { LIST_NEW($$); };
sub_item:
sym '=' sym { $$ = new_node(MODIFIER, 0, $1, $3, NULL); }|
ent { $$ = $1; } |
'{' sub_list '}' { $$ = $2; };
ent : sym name_opt {
$2->ptr1 = $1;
/*
if ($2->ptr2 == NULL) {
$2->ptr2 = strdup($1);
}
touppers((char*)$2->ptr1);
*/
$$ = $2;
};
name_opt:
name_prefix NAME { $$ = new_node(ENTRY, $1, NULL, $2, NULL); } |
name_prefix { $$ = new_node(ENTRY, $1, NULL, NULL, NULL); };
name_prefix:
name_prefix '-' { $$ = $1 + 1; } |
/* empty */ { $$ = 0; }
sym:
FSYM { $$ = $1; } |
SYM { $$ = $1; } |
MOD { $$ = $1; };
%%
char*
touppers(s)
char *s;
{
char *p;
for (p = s; *p != '\0'; p++)
*p = toupper(*p);
return (s);
}
void*
mem_alloc(size)
int size;
{
void *res;
if ((res = malloc(size)) == NULL) {
fprintf(stderr, "memory allocation failed.\n");
exit(1);
}
return (res);
}
node_t*
new_node(type, val, ptr1, ptr2, link)
int type;
int val;
const void *ptr1, *ptr2;
node_t *link;
{
node_t *res;
res = mem_alloc(sizeof(node_t));
res->type = type;
res->val = val;
res->ptr1 = ptr1;
res->ptr2 = ptr2;
res->link = link;
return (res);
}
void
dump_node(prefix, n)
char *prefix;
node_t* n;
{
char prefix2[1024];
node_t *np;
sprintf(prefix2, "%s ", prefix);
switch (n->type) {
case LABEL:
printf("%s%s:\n", prefix, n->ptr1);
break;
case MODIFIER:
printf("%s%s=%s\n", prefix, n->ptr1, n->ptr2);
break;
case ENTRY:
if (n->val == 0)
printf("%s%s(%s)\n", prefix, n->ptr1, n->ptr2);
else
printf("%s%s(-%d, %s)\n",
prefix, n->ptr1, n->val, n->ptr2);
break;
case LIST:
printf("%s{\n", prefix);
for (np = (node_t*)n->ptr1; np; np = np->link) {
dump_node(prefix2, np);
}
printf("%s}\n", prefix);
break;
default:
printf("%s???\n", prefix);
break;
}
}
void
yyerror(s)
const char *s;
{
extern int yyline;
fprintf(stderr, "%d: %s\n", yyline, s);
}

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@ -1,463 +0,0 @@
/* $NetBSD: platid_gen.c,v 1.2 2000/02/17 21:31:13 mycroft Exp $ */
/*-
* Copyright (c) 1999
* Shin Takemura and PocketBSD Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the PocketBSD project
* and its contributors.
* 4. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include <stdio.h>
#include <strings.h>
#include <unistd.h>
#include "platid_gen.h"
/*
* constants
*/
#define SEARCH_IGNORECASE (1<<0)
#define NMODES 2
#define MAXNEST 4
#define MAXLEN 1024
enum { FORM_GENHDR, FORM_MASK_H, FORM_MASK_C, FORM_NAME_C };
/*
* data type definitions
*/
struct genctx_t {
int num;
const char *alt;
const char *node_name[2];
char sym[MAXLEN];
char name[MAXLEN];
} genctx[NMODES][MAXNEST];
/*
* function prototypes
*/
void gen_list __P((node_t*));
void gen_output __P((void));
void gen_header __P((void));
void gen_mask_h __P((void));
void gen_mask_c __P((void));
void gen_name_c __P((void));
void gen_comment __P((FILE *fp));
void enter __P((void));
void leave __P((void));
/*
* global data
*/
node_t* def_tree;
int nest;
int mode;
FILE *fp_out;
int form;
int count;
#define MODE_INVALID -1
#define MODE_CPU 0
#define MODE_MACHINE 1
char* mode_names[] = {
"CPU", "MACHINE", NULL
};
#define PREFIX "PLATID"
char* prefix_names[] = {
"CPU", "MACH",
};
char* shift_names[NMODES][MAXNEST] = {
{
"PLATID_CPU_ARCH_SHIFT",
"PLATID_CPU_SERIES_SHIFT",
"PLATID_CPU_MODEL_SHIFT",
"PLATID_CPU_SUBMODEL_SHIFT",
},
{
"PLATID_VENDOR_SHIFT",
"PLATID_SERIES_SHIFT",
"PLATID_MODEL_SHIFT",
"PLATID_SUBMODEL_SHIFT",
},
};
/*
* program entry
*/
int
main(argc, argv)
int argc;
char *argv[];
{
int i;
form = FORM_GENHDR;
fp_out = stdout;
count = 0;
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-header") == 0) {
form = FORM_GENHDR;
} else
if (strcmp(argv[i], "-mask_h") == 0) {
form = FORM_MASK_H;
} else
if (strcmp(argv[i], "-mask_c") == 0) {
form = FORM_MASK_C;
} else
if (strcmp(argv[i], "-name_c") == 0) {
form = FORM_NAME_C;
} else {
usage:
fprintf(stderr, "usage platid_gen <option>\n");
fprintf(stderr, " option: -header\n");
fprintf(stderr, " -mask_h\n");
fprintf(stderr, " -mask_c\n");
fprintf(stderr, " -name_c\n");
exit(1);
}
}
if (read_def()) {
exit(1);
}
gen_comment(fp_out);
switch (form) {
case FORM_GENHDR:
break;
case FORM_MASK_H:
break;
case FORM_MASK_C:
fprintf(fp_out, "#include <machine/platid.h>\n");
fprintf(fp_out, "#include <machine/platid_mask.h>\n");
break;
case FORM_NAME_C:
fprintf(fp_out, "#include <machine/platid.h>\n");
fprintf(fp_out, "#include <machine/platid_mask.h>\n");
fprintf(fp_out,"struct platid_name platid_name_table[] = {\n");
break;
}
#if 0
dump_node("", def_tree);
#endif
nest = -1;
enter(); /* XXX */
mode = MODE_INVALID;
genctx[MODE_CPU][nest].alt = NULL;
genctx[MODE_MACHINE][nest].alt = NULL;
gen_list((node_t*)def_tree->ptr1);
switch (form) {
case FORM_GENHDR:
case FORM_MASK_H:
case FORM_MASK_C:
break;
case FORM_NAME_C:
fprintf(fp_out, "};\n");
fprintf(fp_out, "int platid_name_table_size = %d;\n", count);
break;
}
fclose(fp_out);
exit(0);
}
int
table_getnum(table, s, def, opt)
char **table;
char *s;
int def;
int opt;
{
int num;
num = 0;
while (table[num]) {
int diff;
if (opt & SEARCH_IGNORECASE) {
diff = strcmp(table[num], s);
} else {
diff = strcasecmp(table[num], s);
}
if (diff == 0) {
return (num);
}
num++;
}
return def;
}
#define GET_MODE(s) \
table_getnum(mode_names, (s), MODE_INVALID, SEARCH_IGNORECASE)
#define GET_ALT(s) \
table_getnum(mode_names, (s), MODE_INVALID, SEARCH_IGNORECASE)
void
enter()
{
nest++;
if (MAXNEST <= nest) {
fprintf(stderr, "too much nest\n");
exit(1);
}
genctx[mode][nest].num = 0;
genctx[mode][nest].alt = NULL;
genctx[mode][nest].node_name[0] = NULL;
genctx[mode][nest].node_name[1] = NULL;
if (0 < nest) {
genctx[mode][nest].alt = genctx[mode][nest - 1].alt;
}
}
void
leave()
{
nest--;
if (nest < 0) {
fprintf(stderr, "internal error (nest=%d)\n", nest);
exit(1);
}
}
void
gen_comment(fp)
FILE *fp;
{
fprintf(fp, "/*\n");
fprintf(fp, " * Do not edit.\n");
fprintf(fp, " * This file is automatically generated by platid.awk.\n");
fprintf(fp, " */\n");
}
gen_name(buf, ctx, nest, name, punct, ignr)
char *buf;
struct genctx_t ctx[];
int nest;
int name;
char *punct;
int ignr;
{
int i;
buf[0] = '\0';
for (i = 0; i <= nest; i++) {
if (!(ignr <= i && nest != i)) {
if (i != 0) {
strcat(buf, punct);
}
strcat(buf, ctx[i].node_name[name]);
}
}
}
void
gen_list(np)
node_t* np;
{
int i, t;
for ( ; np; np = np->link) {
switch (np->type) {
case LABEL:
if ((mode = GET_MODE(np->ptr1)) == MODE_INVALID) {
fprintf(stderr, "invalid mode '%s'\n",
np->ptr1);
exit(1);
}
break;
case MODIFIER:
t = GET_ALT(np->ptr1);
if (t == MODE_INVALID) {
fprintf(stderr, "unknown alternater '%s'\n",
np->ptr1);
exit(1);
}
if (t == mode) {
fprintf(stderr,
"invalid alternater '%s' (ignored)\n",
np->ptr1);
exit(1);
}
genctx[mode][nest].alt = np->ptr2;
break;
case ENTRY:
if (np->ptr2 == NULL) {
char buf[MAXLEN];
sprintf(buf, "%s%s",
nest == 0 ? "" : " ",
np->ptr1);
np->ptr2 = strdup(buf);
if (nest == 3)
np->val = 1;
}
touppers((char*)np->ptr1);
genctx[mode][nest].num++;
genctx[mode][nest].node_name[0] = np->ptr1;
genctx[mode][nest].node_name[1] = np->ptr2;
gen_name(genctx[mode][nest].sym, genctx[mode],
nest, 0, "_", nest == 3 ? 2 : nest);
gen_name(genctx[mode][nest].name, genctx[mode],
nest, 1, "", nest - np->val);
gen_output();
break;
case LIST:
enter();
gen_list((node_t*)np->ptr1);
leave();
break;
default:
fprintf(stderr, "internal error (type=%d)\n", np->type);
exit(1);
break;
}
}
}
void
gen_output()
{
switch (form) {
case FORM_GENHDR:
gen_header();
break;
case FORM_MASK_H:
gen_mask_h();
break;
case FORM_MASK_C:
gen_mask_c();
break;
case FORM_NAME_C:
gen_name_c();
break;
}
}
/*
* platid_generated.h
*
* #define PLATID_CPU_XXX_NUM 1
* #define PLATID_CPU_XXX \
* ((PLATID_CPU_XXX_NUM << PLATID_CPU_ARCH_SHIFT))
* #define PLATID_CPU_XXX_YYY \
* ((PLATID_CPU_XXX_YYY_NUM << PLATID_CPU_SERIES_SHIFT)| \
* PLATID_CPU_XXX)
*/
void
gen_header()
{
char *prefix = prefix_names[mode];
char *name = genctx[mode][nest].sym;
fprintf(fp_out, "#define %s_%s_%s_NUM\t%d\n", PREFIX, prefix, name,
genctx[mode][nest].num);
fprintf(fp_out, "#define %s_%s_%s\t\\\n", PREFIX, prefix, name);
fprintf(fp_out, " ((%s_%s_%s_NUM << %s)", PREFIX, prefix, name,
shift_names[mode][nest]);
if (0 < nest) {
fprintf(fp_out, "| \\\n %s_%s_%s",
PREFIX, prefix, genctx[mode][nest - 1].sym);
}
fprintf(fp_out, ")\n");
}
/*
* platid_mask.h:
*
* extern platid_t platid_mask_CPU_MIPS;
* #ifdef PLATID_DEFINE_MASK_NICKNAME
* # define GENERIC_MIPS ((int)&platid_mask_CPU_MIPS)
* #endif
*/
void
gen_mask_h()
{
char *name = genctx[mode][nest].sym;
fprintf(fp_out, "extern platid_t platid_mask_%s_%s;\n",
prefix_names[mode], name);
fprintf(fp_out, "#ifdef PLATID_DEFINE_MASK_NICKNAME\n");
fprintf(fp_out, "# define %s%s ((int)&platid_mask_%s_%s)\n",
(mode == MODE_CPU)?"GENERIC_":"",
name, prefix_names[mode], name);
fprintf(fp_out, "#endif\n");
}
/*
* platid_mask.c:
*
* platid_t platid_mask_CPU_MIPS = {{
* PLATID_CPU_MIPS,
* PLATID_WILD
* }};
*/
void
gen_mask_c()
{
char *name = genctx[mode][nest].sym;
fprintf(fp_out, "platid_t platid_mask_%s_%s = {{\n",
prefix_names[mode], name);
switch (mode) {
case MODE_CPU:
fprintf(fp_out, "\t%s_CPU_%s,\n", PREFIX, name);
if (genctx[mode][nest].alt == NULL)
fprintf(fp_out, "\t%s_WILD\n", PREFIX);
else
fprintf(fp_out, "\t%s_MACH_%s,\n", PREFIX,
genctx[mode][nest].alt);
break;
case MODE_MACHINE:
if (genctx[mode][nest].alt == NULL)
fprintf(fp_out, "\t%s_WILD,\n", PREFIX);
else
fprintf(fp_out, "\t%s_CPU_%s,\n", PREFIX,
genctx[mode][nest].alt);
fprintf(fp_out, "\t%s_MACH_%s\n", PREFIX, name);
break;
}
fprintf(fp_out, "}};\n");
}
/*
* platid_name.c:
*/
void
gen_name_c()
{
fprintf(fp_out, "\t{ &platid_mask_%s_%s,\n",
prefix_names[mode], genctx[mode][nest].sym);
fprintf(fp_out, "\t \"%s\" },\n", genctx[mode][nest].name);
count++;
}

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/* $NetBSD: platid_gen.h,v 1.1 2000/02/06 08:47:14 takemura Exp $ */
/*-
* Copyright (c) 1999
* Shin Takemura and PocketBSD Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the PocketBSD project
* and its contributors.
* 4. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
enum { LABEL, MODIFIER, ENTRY, LIST };
typedef struct node_s {
int type;
int val;
const void *ptr1, *ptr2;
struct node_s *link;
} node_t;
extern node_t* def_tree;
node_t* new_node __P((int, int, const void*, const void*, node_t*));
void* mem_alloc __P((int size));
void dump_node __P((char *prefix, node_t* n));
char* touppers __P((char*));

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@ -1,111 +0,0 @@
%{
/* $NetBSD: scan.l,v 1.1 2000/02/06 08:47:16 takemura Exp $ */
/*-
* Copyright (c) 1999
* Shin Takemura and PocketBSD Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the PocketBSD project
* and its contributors.
* 4. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include <strings.h>
#include "gram.h"
#include "platid_gen.h"
int yyline;
char *getstr __P((char*));
void getcomment __P((void));
#define yywrap() 1
%}
%%
\"([^"]|\\\")*\" { yylval.str = getstr(yytext); return NAME; }
[a-zA-Z][0-9a-zA-Z]* { yylval.str = strdup(yytext); return FSYM; }
[a-zA-Z][_0-9a-zA-Z]* { yylval.str = strdup(yytext); return MOD; }
[0-9a-zA-Z]+ { yylval.str = strdup(yytext); return SYM; }
\n { yyline++; }
"/*" { getcomment(); }
[ \t]+ { /* ignored */; }
. { return yytext[0]; }
%%
char*
getstr(char*s)
{
char *res, *p, *p2;
res = strdup(s + 1);
for (p = p2 = res; *p != '\"'; p++) {
if (*p == '\\') {
*p2++ = *++p;
} else {
*p2++ = *p;
}
}
*p2 = '\0';
return (res);
}
void
getcomment()
{
int c;
for ( ; ; ) {
while ( (c = input()) != '*' && c != EOF ) {
if (c == '\n') yyline++;
}
if (c == '\n') yyline++;
if ( c == '*' ) {
while ( (c = input()) == '*' ) {
if (c == '\n') yyline++;
}
if (c == '\n') yyline++;
if ( c == '/' )
break; /* found the end */
}
if ( c == EOF ) {
yyerror( "EOF in comment" );
break;
}
}
}
read_def()
{
yyline = 1;
def_tree = NULL;
return yyparse();
}