/*
* Copyright (c) Tony Bybell 1999-2017.
*
* 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.
*/
/*
* vcd.c 23jan99ajb
* evcd parts 29jun99ajb
* profiler optimizations 15jul99ajb
* more profiler optimizations 25jan00ajb
* finsim parameter fix 26jan00ajb
* vector rechaining code 03apr00ajb
* multiple var section code 06apr00ajb
* fix for duplicate nets 19dec00ajb
* support for alt hier seps 23dec00ajb
* fix for rcs identifiers 16jan01ajb
* coredump fix for bad VCD 04apr02ajb
* min/maxid speedup 27feb03ajb
* bugfix on min/maxid speedup 06jul03ajb
* escaped hier modification 20feb06ajb
* added real_parameter vartype 04aug06ajb
* added in/out port vartype 31jan07ajb
* use gperf for port vartypes 19feb07ajb
* MTI SV implicit-var fix 05apr07ajb
* MTI SV len=0 is real var 05apr07ajb
* Backtracking fix 16oct18ajb
*/
/* AIX may need this for alloca to work */
#if defined _AIX
#pragma alloca
#endif
#include <config.h>
#include "globals.h"
#include "vcd.h"
#include "hierpack.h"
#undef VCD_BSEARCH_IS_PERFECT /* bsearch is imperfect under linux, but OK under AIX */
static void add_histent(TimeType time, struct Node *n, char ch, int regadd, char *vector);
static void add_tail_histents(void);
static void vcd_build_symbols(void);
static void vcd_cleanup(void);
static void evcd_strcpy(char *dst, char *src);
/******************************************************************/
static void malform_eof_fix(void)
{
if(feof(GLOBALS->vcd_handle_vcd_c_1))
{
memset(GLOBALS->vcdbuf_vcd_c_1, ' ', VCD_BSIZ);
GLOBALS->vst_vcd_c_1=GLOBALS->vend_vcd_c_1;
}
}
/**/
void strcpy_vcdalt(char *too, char *from, char delim)
{
char ch;
do
{
ch=*(from++);
if(ch==delim)
{
ch=GLOBALS->hier_delimeter;
}
} while((*(too++)=ch));
}
int strcpy_delimfix(char *too, char *from)
{
char ch;
int found = 0;
do
{
ch=*(from++);
if(ch==GLOBALS->hier_delimeter)
{
ch=VCDNAM_ESCAPE;
found = 1;
}
} while((*(too++)=ch));
if(found) GLOBALS->escaped_names_found_vcd_c_1 = found;
return(found);
}
/******************************************************************/
/******************************************************************/
enum Tokens { T_VAR, T_END, T_SCOPE, T_UPSCOPE,
T_COMMENT, T_DATE, T_DUMPALL, T_DUMPOFF, T_DUMPON,
T_DUMPVARS, T_ENDDEFINITIONS,
T_DUMPPORTS, T_DUMPPORTSOFF, T_DUMPPORTSON, T_DUMPPORTSALL,
T_TIMESCALE, T_VERSION, T_VCDCLOSE, T_TIMEZERO,
T_EOF, T_STRING, T_UNKNOWN_KEY };
static char *tokens[]={ "var", "end", "scope", "upscope",
"comment", "date", "dumpall", "dumpoff", "dumpon",
"dumpvars", "enddefinitions",
"dumpports", "dumpportsoff", "dumpportson", "dumpportsall",
"timescale", "version", "vcdclose", "timezero",
"", "", "" };
#define NUM_TOKENS 19
#define T_GET tok=get_token();if((tok==T_END)||(tok==T_EOF))break;
/******************************************************************/
/******************************************************************/
/*
* histent structs are NEVER freed so this is OK..
* (we are allocating as many entries that fit in 64k minus the size of the two
* bookkeeping void* pointers found in the malloc_2/free_2 routines in
* debug.c--unless Judy, then can dispense with pointer subtraction)
*/
#ifdef _WAVE_HAVE_JUDY
#define VCD_HISTENT_GRANULARITY ( (64*1024) / sizeof(HistEnt) )
#else
#define VCD_HISTENT_GRANULARITY ( ( (64*1024)-(2*sizeof(void *)) ) / sizeof(HistEnt) )
#endif
struct HistEnt *histent_calloc(void)
{
if(GLOBALS->he_curr_vcd_c_1==GLOBALS->he_fini_vcd_c_1)
{
GLOBALS->he_curr_vcd_c_1=(struct HistEnt *)calloc_2(VCD_HISTENT_GRANULARITY, sizeof(struct HistEnt));
GLOBALS->he_fini_vcd_c_1=GLOBALS->he_curr_vcd_c_1+VCD_HISTENT_GRANULARITY;
}
return(GLOBALS->he_curr_vcd_c_1++);
}
/******************************************************************/
/******************************************************************/
static unsigned int vcdid_hash(char *s, int len)
{
unsigned int val=0;
int i;
s+=(len-1);
for(i=0;i<len;i++)
{
val *= 94;
val += (((unsigned char)*s) - 32);
s--;
}
return(val);
}
/******************************************************************/
/*
* bsearch compare
*/
static int vcdsymbsearchcompare(const void *s1, const void *s2)
{
char *v1;
struct vcdsymbol *v2;
v1=(char *)s1;
v2=*((struct vcdsymbol **)s2);
return(strcmp(v1, v2->id));
}
/*
* actual bsearch
*/
static struct vcdsymbol *bsearch_vcd(char *key, int len)
{
struct vcdsymbol **v;
struct vcdsymbol *t;
if(GLOBALS->indexed_vcd_c_1)
{
unsigned int hsh = vcdid_hash(key, len);
if((hsh>=GLOBALS->vcd_minid_vcd_c_1)&&(hsh<=GLOBALS->vcd_maxid_vcd_c_1))
{
return(GLOBALS->indexed_vcd_c_1[hsh-GLOBALS->vcd_minid_vcd_c_1]);
}
return(NULL);
}
if(GLOBALS->sorted_vcd_c_1)
{
v=(struct vcdsymbol **)bsearch(key, GLOBALS->sorted_vcd_c_1, GLOBALS->numsyms_vcd_c_1,
sizeof(struct vcdsymbol *), vcdsymbsearchcompare);
if(v)
{
#ifndef VCD_BSEARCH_IS_PERFECT
for(;;)
{
t=*v;
if((v==GLOBALS->sorted_vcd_c_1)||(strcmp((*(--v))->id, key)))
{
return(t);
}
}
#else
return(*v);
#endif
}
else
{
return(NULL);
}
}
else
{
if(!GLOBALS->err_vcd_c_1)
{
fprintf(stderr, "Near byte %d, VCD search table NULL..is this a VCD file?\n", (int)(GLOBALS->vcdbyteno_vcd_c_1+(GLOBALS->vst_vcd_c_1-GLOBALS->vcdbuf_vcd_c_1)));
GLOBALS->err_vcd_c_1=1;
}
return(NULL);
}
}
/*
* sort on vcdsymbol pointers
*/
static int vcdsymcompare(const void *s1, const void *s2)
{
struct vcdsymbol *v1, *v2;
v1=*((struct vcdsymbol **)s1);
v2=*((struct vcdsymbol **)s2);
return(strcmp(v1->id, v2->id));
}
/*
* create sorted (by id) table
*/
static void create_sorted_table(void)
{
struct vcdsymbol *v;
struct vcdsymbol **pnt;
unsigned int vcd_distance;
if(GLOBALS->sorted_vcd_c_1)
{
free_2(GLOBALS->sorted_vcd_c_1); /* this means we saw a 2nd enddefinition chunk! */
GLOBALS->sorted_vcd_c_1=NULL;
}
if(GLOBALS->indexed_vcd_c_1)
{
free_2(GLOBALS->indexed_vcd_c_1);
GLOBALS->indexed_vcd_c_1=NULL;
}
if(GLOBALS->numsyms_vcd_c_1)
{
vcd_distance = GLOBALS->vcd_maxid_vcd_c_1 - GLOBALS->vcd_minid_vcd_c_1 + 1;
if((vcd_distance <= VCD_INDEXSIZ)||(!GLOBALS->vcd_hash_kill))
{
GLOBALS->indexed_vcd_c_1 = (struct vcdsymbol **)calloc_2(vcd_distance, sizeof(struct vcdsymbol *));
/* printf("%d symbols span ID range of %d, using indexing...\n", GLOBALS->numsyms_vcd_c_1, vcd_distance); */
v=GLOBALS->vcdsymroot_vcd_c_1;
while(v)
{
if(!GLOBALS->indexed_vcd_c_1[v->nid - GLOBALS->vcd_minid_vcd_c_1]) GLOBALS->indexed_vcd_c_1[v->nid - GLOBALS->vcd_minid_vcd_c_1] = v;
v=v->next;
}
}
else
{
pnt=GLOBALS->sorted_vcd_c_1=(struct vcdsymbol **)calloc_2(GLOBALS->numsyms_vcd_c_1, sizeof(struct vcdsymbol *));
v=GLOBALS->vcdsymroot_vcd_c_1;
while(v)
{
*(pnt++)=v;
v=v->next;
}
qsort(GLOBALS->sorted_vcd_c_1, GLOBALS->numsyms_vcd_c_1, sizeof(struct vcdsymbol *), vcdsymcompare);
}
}
}
/******************************************************************/
/*
* single char get inlined/optimized
*/
static void getch_alloc(void)
{
GLOBALS->vend_vcd_c_1=GLOBALS->vst_vcd_c_1=GLOBALS->vcdbuf_vcd_c_1=(char *)calloc_2(1,VCD_BSIZ);
}
static void getch_free(void)
{
free_2(GLOBALS->vcdbuf_vcd_c_1);
GLOBALS->vcdbuf_vcd_c_1=GLOBALS->vst_vcd_c_1=GLOBALS->vend_vcd_c_1=NULL;
}
static int getch_fetch(void)
{
size_t rd;
errno = 0;
if(feof(GLOBALS->vcd_handle_vcd_c_1)) return(-1);
GLOBALS->vcdbyteno_vcd_c_1+=(GLOBALS->vend_vcd_c_1-GLOBALS->vcdbuf_vcd_c_1);
rd=fread(GLOBALS->vcdbuf_vcd_c_1, sizeof(char), VCD_BSIZ, GLOBALS->vcd_handle_vcd_c_1);
GLOBALS->vend_vcd_c_1=(GLOBALS->vst_vcd_c_1=GLOBALS->vcdbuf_vcd_c_1)+rd;
if((!rd)||(errno)) return(-1);
if(GLOBALS->vcd_fsiz_vcd_c_1)
{
splash_sync(GLOBALS->vcdbyteno_vcd_c_1, GLOBALS->vcd_fsiz_vcd_c_1); /* gnome 2.18 seems to set errno so splash moved here... */
}
return((int)(*GLOBALS->vst_vcd_c_1));
}
static inline signed char getch(void) {
signed char ch = ((GLOBALS->vst_vcd_c_1!=GLOBALS->vend_vcd_c_1)?((int)(*GLOBALS->vst_vcd_c_1)):(getch_fetch()));
GLOBALS->vst_vcd_c_1++;
return(ch);
}
static inline signed char getch_peek(void) {
signed char ch = ((GLOBALS->vst_vcd_c_1!=GLOBALS->vend_vcd_c_1)?((int)(*GLOBALS->vst_vcd_c_1)):(getch_fetch()));
/* no increment */
return(ch);
}
static int getch_patched(void)
{
char ch;
ch=*GLOBALS->vsplitcurr_vcd_c_1;
if(!ch)
{
return(-1);
}
else
{
GLOBALS->vsplitcurr_vcd_c_1++;
return((int)ch);
}
}
/*
* simple tokenizer
*/
static int get_token(void)
{
int ch;
int i, len=0;
int is_string=0;
char *yyshadow;
for(;;)
{
ch=getch();
if(ch<0) return(T_EOF);
if(ch<=' ') continue; /* val<=' ' is a quick whitespace check */
break; /* (take advantage of fact that vcd is text) */
}
if(ch=='$')
{
GLOBALS->yytext_vcd_c_1[len++]=ch;
for(;;)
{
ch=getch();
if(ch<0) return(T_EOF);
if(ch<=' ') continue;
break;
}
}
else
{
is_string=1;
}
for(GLOBALS->yytext_vcd_c_1[len++]=ch;;GLOBALS->yytext_vcd_c_1[len++]=ch)
{
if(len==GLOBALS->T_MAX_STR_vcd_c_1)
{
GLOBALS->yytext_vcd_c_1=(char *)realloc_2(GLOBALS->yytext_vcd_c_1, (GLOBALS->T_MAX_STR_vcd_c_1=GLOBALS->T_MAX_STR_vcd_c_1*2)+1);
}
ch=getch();
if(ch<=' ') break;
}
GLOBALS->yytext_vcd_c_1[len]=0; /* terminator */
if(is_string)
{
GLOBALS->yylen_vcd_c_1=len;
return(T_STRING);
}
yyshadow=GLOBALS->yytext_vcd_c_1;
do
{
yyshadow++;
for(i=0;i<NUM_TOKENS;i++)
{
if(!strcmp(yyshadow,tokens[i]))
{
return(i);
}
}
} while(*yyshadow=='$'); /* fix for RCS ids in version strings */
return(T_UNKNOWN_KEY);
}
static int get_vartoken_patched(int match_kw)
{
int ch;
int len=0;
if(!GLOBALS->var_prevch_vcd_c_1)
{
for(;;)
{
ch=getch_patched();
if(ch<0) { free_2(GLOBALS->varsplit_vcd_c_1); GLOBALS->varsplit_vcd_c_1=NULL; return(V_END); }
if((ch==' ')||(ch=='\t')||(ch=='\n')||(ch=='\r')) continue;
break;
}
}
else
{
ch=GLOBALS->var_prevch_vcd_c_1;
GLOBALS->var_prevch_vcd_c_1=0;
}
if(ch=='[') return(V_LB);
if(ch==':') return(V_COLON);
if(ch==']') return(V_RB);
for(GLOBALS->yytext_vcd_c_1[len++]=ch;;GLOBALS->yytext_vcd_c_1[len++]=ch)
{
if(len==GLOBALS->T_MAX_STR_vcd_c_1)
{
GLOBALS->yytext_vcd_c_1=(char *)realloc_2(GLOBALS->yytext_vcd_c_1, (GLOBALS->T_MAX_STR_vcd_c_1=GLOBALS->T_MAX_STR_vcd_c_1*2)+1);
}
ch=getch_patched();
if(ch<0) { free_2(GLOBALS->varsplit_vcd_c_1); GLOBALS->varsplit_vcd_c_1=NULL; break; }
if((ch==':')||(ch==']'))
{
GLOBALS->var_prevch_vcd_c_1=ch;
break;
}
}
GLOBALS->yytext_vcd_c_1[len]=0; /* terminator */
if(match_kw)
{
int vt = vcd_keyword_code(GLOBALS->yytext_vcd_c_1, len);
if(vt != V_STRING)
{
if(ch<0) { free_2(GLOBALS->varsplit_vcd_c_1); GLOBALS->varsplit_vcd_c_1=NULL; }
return(vt);
}
}
GLOBALS->yylen_vcd_c_1=len;
if(ch<0) { free_2(GLOBALS->varsplit_vcd_c_1); GLOBALS->varsplit_vcd_c_1=NULL; }
return(V_STRING);
}
static int get_vartoken(int match_kw)
{
int ch;
int len=0;
if(GLOBALS->varsplit_vcd_c_1)
{
int rc=get_vartoken_patched(match_kw);
if(rc!=V_END) return(rc);
GLOBALS->var_prevch_vcd_c_1=0;
}
if(!GLOBALS->var_prevch_vcd_c_1)
{
for(;;)
{
ch=getch();
if(ch<0) return(V_END);
if((ch==' ')||(ch=='\t')||(ch=='\n')||(ch=='\r')) continue;
break;
}
}
else
{
ch=GLOBALS->var_prevch_vcd_c_1;
GLOBALS->var_prevch_vcd_c_1=0;
}
if(ch=='[') return(V_LB);
if(ch==':') return(V_COLON);
if(ch==']') return(V_RB);
if(ch=='#') /* for MTI System Verilog '$var reg 64 >w #implicit-var###VarElem:ram_di[0.0] [63:0] $end' style declarations */
{ /* debussy simply escapes until the space */
GLOBALS->yytext_vcd_c_1[len++]= '\\';
}
for(GLOBALS->yytext_vcd_c_1[len++]=ch;;GLOBALS->yytext_vcd_c_1[len++]=ch)
{
if(len==GLOBALS->T_MAX_STR_vcd_c_1)
{
GLOBALS->yytext_vcd_c_1=(char *)realloc_2(GLOBALS->yytext_vcd_c_1, (GLOBALS->T_MAX_STR_vcd_c_1=GLOBALS->T_MAX_STR_vcd_c_1*2)+1);
}
ch=getch();
if(ch==' ')
{
if(match_kw) break;
if(getch_peek() == '[')
{
ch = getch();
GLOBALS->varsplit_vcd_c_1=GLOBALS->yytext_vcd_c_1+len; /* keep looping so we get the *last* one */
continue;
}
}
if((ch==' ')||(ch=='\t')||(ch=='\n')||(ch=='\r')||(ch<0)) break;
if((ch=='[')&&(GLOBALS->yytext_vcd_c_1[0]!='\\'))
{
GLOBALS->varsplit_vcd_c_1=GLOBALS->yytext_vcd_c_1+len; /* keep looping so we get the *last* one */
}
else
if(((ch==':')||(ch==']'))&&(!GLOBALS->varsplit_vcd_c_1)&&(GLOBALS->yytext_vcd_c_1[0]!='\\'))
{
GLOBALS->var_prevch_vcd_c_1=ch;
break;
}
}
GLOBALS->yytext_vcd_c_1[len]=0; /* absolute terminator */
if((GLOBALS->varsplit_vcd_c_1)&&(GLOBALS->yytext_vcd_c_1[len-1]==']'))
{
char *vst;
vst=malloc_2(strlen(GLOBALS->varsplit_vcd_c_1)+1);
strcpy(vst, GLOBALS->varsplit_vcd_c_1);
*GLOBALS->varsplit_vcd_c_1=0x00; /* zero out var name at the left bracket */
len=GLOBALS->varsplit_vcd_c_1-GLOBALS->yytext_vcd_c_1;
GLOBALS->varsplit_vcd_c_1=GLOBALS->vsplitcurr_vcd_c_1=vst;
GLOBALS->var_prevch_vcd_c_1=0;
}
else
{
GLOBALS->varsplit_vcd_c_1=NULL;
}
if(match_kw)
{
int vt = vcd_keyword_code(GLOBALS->yytext_vcd_c_1, len);
if(vt != V_STRING)
{
return(vt);
}
}
GLOBALS->yylen_vcd_c_1=len;
return(V_STRING);
}
static int get_strtoken(void)
{
int ch;
int len=0;
if(!GLOBALS->var_prevch_vcd_c_1)
{
for(;;)
{
ch=getch();
if(ch<0) return(V_END);
if((ch==' ')||(ch=='\t')||(ch=='\n')||(ch=='\r')) continue;
break;
}
}
else
{
ch=GLOBALS->var_prevch_vcd_c_1;
GLOBALS->var_prevch_vcd_c_1=0;
}
for(GLOBALS->yytext_vcd_c_1[len++]=ch;;GLOBALS->yytext_vcd_c_1[len++]=ch)
{
if(len==GLOBALS->T_MAX_STR_vcd_c_1)
{
GLOBALS->yytext_vcd_c_1=(char *)realloc_2(GLOBALS->yytext_vcd_c_1, (GLOBALS->T_MAX_STR_vcd_c_1=GLOBALS->T_MAX_STR_vcd_c_1*2)+1);
}
ch=getch();
if((ch==' ')||(ch=='\t')||(ch=='\n')||(ch=='\r')||(ch<0)) break;
}
GLOBALS->yytext_vcd_c_1[len]=0; /* terminator */
GLOBALS->yylen_vcd_c_1=len;
return(V_STRING);
}
static void sync_end(char *hdr)
{
int tok;
if(hdr) { DEBUG(fprintf(stderr,"%s",hdr)); }
for(;;)
{
tok=get_token();
if((tok==T_END)||(tok==T_EOF)) break;
if(hdr) { DEBUG(fprintf(stderr," %s",GLOBALS->yytext_vcd_c_1)); }
}
if(hdr) { DEBUG(fprintf(stderr,"\n")); }
}
static int version_sync_end(char *hdr)
{
int tok;
int rc = 0;
if(hdr) { DEBUG(fprintf(stderr,"%s",hdr)); }
for(;;)
{
tok=get_token();
if((tok==T_END)||(tok==T_EOF)) break;
if(hdr) { DEBUG(fprintf(stderr," %s",GLOBALS->yytext_vcd_c_1)); }
if(strstr(GLOBALS->yytext_vcd_c_1, "Icarus")) /* turn off autocoalesce for Icarus */
{
GLOBALS->autocoalesce = 0;
rc = 1;
}
}
if(hdr) { DEBUG(fprintf(stderr,"\n")); }
return(rc);
}
char *build_slisthier(void)
{
struct slist *s;
int len=0;
if(GLOBALS->slisthier)
{
free_2(GLOBALS->slisthier);
}
if(!GLOBALS->slistroot)
{
GLOBALS->slisthier_len=0;
GLOBALS->slisthier=(char *)malloc_2(1);
*GLOBALS->slisthier=0;
return(GLOBALS->slisthier);
}
s=GLOBALS->slistroot; len=0;
while(s)
{
len+=s->len+(s->next?1:0);
s=s->next;
}
GLOBALS->slisthier=(char *)malloc_2((GLOBALS->slisthier_len=len)+1);
s=GLOBALS->slistroot; len=0;
while(s)
{
strcpy(GLOBALS->slisthier+len,s->str);
len+=s->len;
if(s->next)
{
strcpy(GLOBALS->slisthier+len,GLOBALS->vcd_hier_delimeter);
len++;
}
s=s->next;
}
return(GLOBALS->slisthier);
}
void append_vcd_slisthier(char *str)
{
struct slist *s;
s=(struct slist *)calloc_2(1,sizeof(struct slist));
s->len=strlen(str);
s->str=(char *)malloc_2(s->len+1);
strcpy(s->str,str);
if(GLOBALS->slistcurr)
{
GLOBALS->slistcurr->next=s;
GLOBALS->slistcurr=s;
}
else
{
GLOBALS->slistcurr=GLOBALS->slistroot=s;
}
build_slisthier();
DEBUG(fprintf(stderr, "SCOPE: %s\n",GLOBALS->slisthier));
}
static void parse_valuechange(void)
{
struct vcdsymbol *v;
char *vector;
int vlen;
switch(GLOBALS->yytext_vcd_c_1[0])
{
case '0':
case '1':
case 'x': case 'X':
case 'z': case 'Z':
case 'h': case 'H':
case 'u': case 'U':
case 'w': case 'W':
case 'l': case 'L':
case '-':
if(GLOBALS->yylen_vcd_c_1>1)
{
v=bsearch_vcd(GLOBALS->yytext_vcd_c_1+1, GLOBALS->yylen_vcd_c_1-1);
if(!v)
{
fprintf(stderr,"Near byte %d, Unknown VCD identifier: '%s'\n",(int)(GLOBALS->vcdbyteno_vcd_c_1+(GLOBALS->vst_vcd_c_1-GLOBALS->vcdbuf_vcd_c_1)),GLOBALS->yytext_vcd_c_1+1);
malform_eof_fix();
}
else
{
v->value[0]=GLOBALS->yytext_vcd_c_1[0];
DEBUG(fprintf(stderr,"%s = '%c'\n",v->name,v->value[0]));
add_histent(GLOBALS->current_time_vcd_c_1,v->narray[0],v->value[0],1, NULL);
}
}
else
{
fprintf(stderr,"Near byte %d, Malformed VCD identifier\n", (int)(GLOBALS->vcdbyteno_vcd_c_1+(GLOBALS->vst_vcd_c_1-GLOBALS->vcdbuf_vcd_c_1)));
malform_eof_fix();
}
break;
case 'b':
case 'B':
{
/* extract binary number then.. */
vector=malloc_2(GLOBALS->yylen_cache_vcd_c_1=GLOBALS->yylen_vcd_c_1);
strcpy(vector,GLOBALS->yytext_vcd_c_1+1);
vlen=GLOBALS->yylen_vcd_c_1-1;
get_strtoken();
v=bsearch_vcd(GLOBALS->yytext_vcd_c_1, GLOBALS->yylen_vcd_c_1);
if(!v)
{
fprintf(stderr,"Near byte %d, Unknown identifier: '%s'\n",(int)(GLOBALS->vcdbyteno_vcd_c_1+(GLOBALS->vst_vcd_c_1-GLOBALS->vcdbuf_vcd_c_1)), GLOBALS->yytext_vcd_c_1);
free_2(vector);
malform_eof_fix();
}
else
{
if ((v->vartype==V_REAL)||(v->vartype==V_STRINGTYPE)||((GLOBALS->convert_to_reals)&&((v->vartype==V_INTEGER)||(v->vartype==V_PARAMETER))))
{
double *d;
char *pnt;
char ch;
TimeType k=0;
pnt=vector;
while((ch=*(pnt++))) { k=(k<<1)|((ch=='1')?1:0); }
free_2(vector);
d=malloc_2(sizeof(double));
*d=(double)k;
if(!v)
{
fprintf(stderr,"Near byte %d, Unknown identifier: '%s'\n",(int)(GLOBALS->vcdbyteno_vcd_c_1+(GLOBALS->vst_vcd_c_1-GLOBALS->vcdbuf_vcd_c_1)), GLOBALS->yytext_vcd_c_1);
free_2(d);
malform_eof_fix();
}
else
{
add_histent(GLOBALS->current_time_vcd_c_1, v->narray[0],'g',1,(char *)d);
}
break;
}
if(vlen<v->size) /* fill in left part */
{
char extend;
int i, fill;
extend=(vector[0]=='1')?'0':vector[0];
fill=v->size-vlen;
for(i=0;i<fill;i++)
{
v->value[i]=extend;
}
strcpy(v->value+fill,vector);
}
else if(vlen==v->size) /* straight copy */
{
strcpy(v->value,vector);
}
else /* too big, so copy only right half */
{
int skip;
skip=vlen-v->size;
strcpy(v->value,vector+skip);
}
DEBUG(fprintf(stderr,"%s = '%s'\n",v->name, v->value));
if((v->size==1)||(!GLOBALS->atomic_vectors))
{
int i;
for(i=0;i<v->size;i++)
{
add_histent(GLOBALS->current_time_vcd_c_1, v->narray[i],v->value[i],1, NULL);
}
free_2(vector);
}
else
{
if(GLOBALS->yylen_cache_vcd_c_1!=(v->size+1))
{
free_2(vector);
vector=malloc_2(v->size+1);
}
strcpy(vector,v->value);
add_histent(GLOBALS->current_time_vcd_c_1, v->narray[0],0,1,vector);
}
}
break;
}
case 'p':
/* extract port dump value.. */
vector=malloc_2(GLOBALS->yylen_cache_vcd_c_1=GLOBALS->yylen_vcd_c_1);
strcpy(vector,GLOBALS->yytext_vcd_c_1+1);
vlen=GLOBALS->yylen_vcd_c_1-1;
get_strtoken(); /* throw away 0_strength_component */
get_strtoken(); /* throw away 0_strength_component */
get_strtoken(); /* this is the id */
v=bsearch_vcd(GLOBALS->yytext_vcd_c_1, GLOBALS->yylen_vcd_c_1);
if(!v)
{
fprintf(stderr,"Near byte %d, Unknown identifier: '%s'\n",(int)(GLOBALS->vcdbyteno_vcd_c_1+(GLOBALS->vst_vcd_c_1-GLOBALS->vcdbuf_vcd_c_1)), GLOBALS->yytext_vcd_c_1);
free_2(vector);
malform_eof_fix();
}
else
{
if ((v->vartype==V_REAL)||(v->vartype==V_STRINGTYPE)||((GLOBALS->convert_to_reals)&&((v->vartype==V_INTEGER)||(v->vartype==V_PARAMETER))))
{
double *d;
char *pnt;
char ch;
TimeType k=0;
pnt=vector;
while((ch=*(pnt++))) { k=(k<<1)|((ch=='1')?1:0); }
free_2(vector);
d=malloc_2(sizeof(double));
*d=(double)k;
if(!v)
{
fprintf(stderr,"Near byte %d, Unknown identifier: '%s'\n",(int)(GLOBALS->vcdbyteno_vcd_c_1+(GLOBALS->vst_vcd_c_1-GLOBALS->vcdbuf_vcd_c_1)), GLOBALS->yytext_vcd_c_1);
free_2(d);
malform_eof_fix();
}
else
{
add_histent(GLOBALS->current_time_vcd_c_1, v->narray[0],'g',1,(char *)d);
}
break;
}
if(vlen<v->size) /* fill in left part */
{
char extend;
int i, fill;
extend='0';
fill=v->size-vlen;
for(i=0;i<fill;i++)
{
v->value[i]=extend;
}
evcd_strcpy(v->value+fill,vector);
}
else if(vlen==v->size) /* straight copy */
{
evcd_strcpy(v->value,vector);
}
else /* too big, so copy only right half */
{
int skip;
skip=vlen-v->size;
evcd_strcpy(v->value,vector+skip);
}
DEBUG(fprintf(stderr,"%s = '%s'\n",v->name, v->value));
if((v->size==1)||(!GLOBALS->atomic_vectors))
{
int i;
for(i=0;i<v->size;i++)
{
add_histent(GLOBALS->current_time_vcd_c_1, v->narray[i],v->value[i],1, NULL);
}
free_2(vector);
}
else
{
if(GLOBALS->yylen_cache_vcd_c_1<v->size)
{
free_2(vector);
vector=malloc_2(v->size+1);
}
strcpy(vector,v->value);
add_histent(GLOBALS->current_time_vcd_c_1, v->narray[0],0,1,vector);
}
}
break;
case 'r':
case 'R':
{
double *d;
d=malloc_2(sizeof(double));
sscanf(GLOBALS->yytext_vcd_c_1+1,"%lg",d);
get_strtoken();
v=bsearch_vcd(GLOBALS->yytext_vcd_c_1, GLOBALS->yylen_vcd_c_1);
if(!v)
{
fprintf(stderr,"Near byte %d, Unknown identifier: '%s'\n",(int)(GLOBALS->vcdbyteno_vcd_c_1+(GLOBALS->vst_vcd_c_1-GLOBALS->vcdbuf_vcd_c_1)), GLOBALS->yytext_vcd_c_1);
free_2(d);
malform_eof_fix();
}
else
{
add_histent(GLOBALS->current_time_vcd_c_1, v->narray[0],'g',1,(char *)d);
}
break;
}
#ifndef STRICT_VCD_ONLY
case 's':
case 'S':
{
char *d;
d=(char *)malloc_2(GLOBALS->yylen_vcd_c_1);
vlen = fstUtilityEscToBin((unsigned char *)d, (unsigned char *)(GLOBALS->yytext_vcd_c_1+1), GLOBALS->yylen_vcd_c_1); /* includes 0 term */
if(vlen != GLOBALS->yylen_vcd_c_1)
{
d = realloc_2(d, vlen);
}
get_strtoken();
v=bsearch_vcd(GLOBALS->yytext_vcd_c_1, GLOBALS->yylen_vcd_c_1);
if(!v)
{
fprintf(stderr,"Near byte %d, Unknown identifier: '%s'\n",(int)(GLOBALS->vcdbyteno_vcd_c_1+(GLOBALS->vst_vcd_c_1-GLOBALS->vcdbuf_vcd_c_1)), GLOBALS->yytext_vcd_c_1);
free_2(d);
malform_eof_fix();
}
else
{
add_histent(GLOBALS->current_time_vcd_c_1, v->narray[0],'s',1,(char *)d);
}
break;
}
#endif
}
}
static void evcd_strcpy(char *dst, char *src)
{
static const char *evcd="DUNZduLHXTlh01?FAaBbCcf";
static const char *vcd="01xz0101xz0101xzxxxxxxz";
char ch;
int i;
while((ch=*src))
{
for(i=0;i<23;i++)
{
if(evcd[i]==ch)
{
*dst=vcd[i];
break;
}
}
if(i==23) *dst='x';
src++;
dst++;
}
*dst=0; /* null terminate destination */
}
static void vcd_parse(void)
{
int tok;
unsigned char ttype;
int disable_autocoalesce = 0;
for(;;)
{
switch(get_token())
{
case T_COMMENT:
sync_end("COMMENT:");
break;
case T_DATE:
sync_end("DATE:");
break;
case T_VERSION:
disable_autocoalesce = version_sync_end("VERSION:");
break;
case T_TIMEZERO:
{
int vtok=get_token();
if((vtok==T_END)||(vtok==T_EOF)) break;
GLOBALS->global_time_offset=atoi_64(GLOBALS->yytext_vcd_c_1);
DEBUG(fprintf(stderr,"TIMEZERO: "TTFormat"\n",GLOBALS->global_time_offset));
sync_end(NULL);
}
break;
case T_TIMESCALE:
{
int vtok;
int i;
char prefix=' ';
vtok=get_token();
if((vtok==T_END)||(vtok==T_EOF)) break;
fractional_timescale_fix(GLOBALS->yytext_vcd_c_1);
GLOBALS->time_scale=atoi_64(GLOBALS->yytext_vcd_c_1);
if(!GLOBALS->time_scale) GLOBALS->time_scale=1;
for(i=0;i<GLOBALS->yylen_vcd_c_1;i++)
{
if((GLOBALS->yytext_vcd_c_1[i]<'0')||(GLOBALS->yytext_vcd_c_1[i]>'9'))
{
prefix=GLOBALS->yytext_vcd_c_1[i];
break;
}
}
if(prefix==' ')
{
vtok=get_token();
if((vtok==T_END)||(vtok==T_EOF)) break;
prefix=GLOBALS->yytext_vcd_c_1[0];
}
switch(prefix)
{
case ' ':
case 'm':
case 'u':
case 'n':
case 'p':
case 'f':
case 'a':
case 'z':
GLOBALS->time_dimension=prefix;
break;
case 's':
GLOBALS->time_dimension=' ';
break;
default: /* unknown */
GLOBALS->time_dimension='n';
break;
}
DEBUG(fprintf(stderr,"TIMESCALE: "TTFormat" %cs\n",GLOBALS->time_scale, GLOBALS->time_dimension));
sync_end(NULL);
}
break;
case T_SCOPE:
T_GET;
{
switch(GLOBALS->yytext_vcd_c_1[0])
{
case 'm': ttype = TREE_VCD_ST_MODULE; break;
case 't': ttype = TREE_VCD_ST_TASK; break;
case 'f': ttype = (GLOBALS->yytext_vcd_c_1[1] == 'u') ? TREE_VCD_ST_FUNCTION : TREE_VCD_ST_FORK; break;
case 'b': ttype = TREE_VCD_ST_BEGIN; break;
case 'g': ttype = TREE_VCD_ST_GENERATE; break;
case 's': ttype = TREE_VCD_ST_STRUCT; break;
case 'u': ttype = TREE_VCD_ST_UNION; break;
case 'c': ttype = TREE_VCD_ST_CLASS; break;
case 'i': ttype = TREE_VCD_ST_INTERFACE; break;
case 'p': ttype = (GLOBALS->yytext_vcd_c_1[1] == 'r') ? TREE_VCD_ST_PROGRAM : TREE_VCD_ST_PACKAGE; break;
case 'v': {
char *vht = GLOBALS->yytext_vcd_c_1;
if(!strncmp(vht, "vhdl_", 5))
{
switch(vht[5])
{
case 'a': ttype = TREE_VHDL_ST_ARCHITECTURE; break;
case 'r': ttype = TREE_VHDL_ST_RECORD; break;
case 'b': ttype = TREE_VHDL_ST_BLOCK; break;
case 'g': ttype = TREE_VHDL_ST_GENERATE; break;
case 'i': ttype = TREE_VHDL_ST_GENIF; break;
case 'f': ttype = (vht[6] == 'u') ? TREE_VHDL_ST_FUNCTION : TREE_VHDL_ST_GENFOR; break;
case 'p': ttype = (!strncmp(vht+6, "roces", 5)) ? TREE_VHDL_ST_PROCESS: TREE_VHDL_ST_PROCEDURE; break;
default: ttype = TREE_UNKNOWN; break;
}
}
else
{
ttype = TREE_UNKNOWN;
}
}
break;
default: ttype = TREE_UNKNOWN;
break;
}
}
T_GET;
if(tok==T_STRING)
{
struct slist *s;
s=(struct slist *)calloc_2(1,sizeof(struct slist));
s->len=GLOBALS->yylen_vcd_c_1;
s->str=(char *)malloc_2(GLOBALS->yylen_vcd_c_1+1);
strcpy(s->str, GLOBALS->yytext_vcd_c_1);
s->mod_tree_parent = GLOBALS->mod_tree_parent;
allocate_and_decorate_module_tree_node(ttype, GLOBALS->yytext_vcd_c_1, NULL, GLOBALS->yylen_vcd_c_1, 0, 0, 0);
if(GLOBALS->slistcurr)
{
GLOBALS->slistcurr->next=s;
GLOBALS->slistcurr=s;
}
else
{
GLOBALS->slistcurr=GLOBALS->slistroot=s;
}
build_slisthier();
DEBUG(fprintf(stderr, "SCOPE: %s\n",GLOBALS->slisthier));
}
sync_end(NULL);
break;
case T_UPSCOPE:
if(GLOBALS->slistroot)
{
struct slist *s;
GLOBALS->mod_tree_parent = GLOBALS->slistcurr->mod_tree_parent;
s=GLOBALS->slistroot;
if(!s->next)
{
free_2(s->str);
free_2(s);
GLOBALS->slistroot=GLOBALS->slistcurr=NULL;
}
else
for(;;)
{
if(!s->next->next)
{
free_2(s->next->str);
free_2(s->next);
s->next=NULL;
GLOBALS->slistcurr=s;
break;
}
s=s->next;
}
build_slisthier();
DEBUG(fprintf(stderr, "SCOPE: %s\n",GLOBALS->slisthier));
}
else
{
GLOBALS->mod_tree_parent = NULL;
}
sync_end(NULL);
break;
case T_VAR:
if((GLOBALS->header_over_vcd_c_1)&&(0))
{
fprintf(stderr,"$VAR encountered after $ENDDEFINITIONS near byte %d. VCD is malformed, exiting.\n",
(int)(GLOBALS->vcdbyteno_vcd_c_1+(GLOBALS->vst_vcd_c_1-GLOBALS->vcdbuf_vcd_c_1)));
vcd_exit(255);
}
else
{
int vtok;
struct vcdsymbol *v=NULL;
GLOBALS->var_prevch_vcd_c_1=0;
if(GLOBALS->varsplit_vcd_c_1)
{
free_2(GLOBALS->varsplit_vcd_c_1);
GLOBALS->varsplit_vcd_c_1=NULL;
}
vtok=get_vartoken(1);
if(vtok>V_STRINGTYPE) goto bail;
v=(struct vcdsymbol *)calloc_2(1,sizeof(struct vcdsymbol));
v->vartype=vtok;
v->msi=v->lsi=GLOBALS->vcd_explicit_zero_subscripts; /* indicate [un]subscripted status */
if(vtok==V_PORT)
{
vtok=get_vartoken(1);
if(vtok==V_STRING)
{
v->size=atoi_64(GLOBALS->yytext_vcd_c_1);
if(!v->size) v->size=1;
}
else
if(vtok==V_LB)
{
vtok=get_vartoken(1);
if(vtok==V_END) goto err;
if(vtok!=V_STRING) goto err;
v->msi=atoi_64(GLOBALS->yytext_vcd_c_1);
vtok=get_vartoken(0);
if(vtok==V_RB)
{
v->lsi=v->msi;
v->size=1;
}
else
{
if(vtok!=V_COLON) goto err;
vtok=get_vartoken(0);
if(vtok!=V_STRING) goto err;
v->lsi=atoi_64(GLOBALS->yytext_vcd_c_1);
vtok=get_vartoken(0);
if(vtok!=V_RB) goto err;
if(v->msi>v->lsi)
{
v->size=v->msi-v->lsi+1;
}
else
{
v->size=v->lsi-v->msi+1;
}
}
}
else goto err;
vtok=get_strtoken();
if(vtok==V_END) goto err;
v->id=(char *)malloc_2(GLOBALS->yylen_vcd_c_1+1);
strcpy(v->id, GLOBALS->yytext_vcd_c_1);
v->nid=vcdid_hash(GLOBALS->yytext_vcd_c_1,GLOBALS->yylen_vcd_c_1);
if(v->nid == (GLOBALS->vcd_hash_max+1))
{
GLOBALS->vcd_hash_max = v->nid;
}
else
if((v->nid>0)&&(v->nid<=GLOBALS->vcd_hash_max))
{
/* general case with aliases */
}
else
{
GLOBALS->vcd_hash_kill = 1;
}
if(v->nid < GLOBALS->vcd_minid_vcd_c_1) GLOBALS->vcd_minid_vcd_c_1 = v->nid;
if(v->nid > GLOBALS->vcd_maxid_vcd_c_1) GLOBALS->vcd_maxid_vcd_c_1 = v->nid;
vtok=get_vartoken(0);
if(vtok!=V_STRING) goto err;
if(GLOBALS->slisthier_len)
{
v->name=(char *)malloc_2(GLOBALS->slisthier_len+1+GLOBALS->yylen_vcd_c_1+1);
strcpy(v->name,GLOBALS->slisthier);
strcpy(v->name+GLOBALS->slisthier_len,GLOBALS->vcd_hier_delimeter);
if(GLOBALS->alt_hier_delimeter)
{
strcpy_vcdalt(v->name+GLOBALS->slisthier_len+1,GLOBALS->yytext_vcd_c_1,GLOBALS->alt_hier_delimeter);
}
else
{
if((strcpy_delimfix(v->name+GLOBALS->slisthier_len+1,GLOBALS->yytext_vcd_c_1)) && (GLOBALS->yytext_vcd_c_1[0] != '\\'))
{
char *sd=(char *)malloc_2(GLOBALS->slisthier_len+1+GLOBALS->yylen_vcd_c_1+2);
strcpy(sd,GLOBALS->slisthier);
strcpy(sd+GLOBALS->slisthier_len,GLOBALS->vcd_hier_delimeter);
sd[GLOBALS->slisthier_len+1] = '\\';
strcpy(sd+GLOBALS->slisthier_len+2,v->name+GLOBALS->slisthier_len+1);
free_2(v->name);
v->name = sd;
}
}
}
else
{
v->name=(char *)malloc_2(GLOBALS->yylen_vcd_c_1+1);
if(GLOBALS->alt_hier_delimeter)
{
strcpy_vcdalt(v->name,GLOBALS->yytext_vcd_c_1,GLOBALS->alt_hier_delimeter);
}
else
{
if((strcpy_delimfix(v->name,GLOBALS->yytext_vcd_c_1)) && (GLOBALS->yytext_vcd_c_1[0] != '\\'))
{
char *sd=(char *)malloc_2(GLOBALS->yylen_vcd_c_1+2);
sd[0] = '\\';
strcpy(sd+1,v->name);
free_2(v->name);
v->name = sd;
}
}
}
if(GLOBALS->pv_vcd_c_1)
{
if(!strcmp(GLOBALS->pv_vcd_c_1->name,v->name) && !disable_autocoalesce && (!strchr(v->name, '\\')))
{
GLOBALS->pv_vcd_c_1->chain=v;
v->root=GLOBALS->rootv_vcd_c_1;
if(GLOBALS->pv_vcd_c_1==GLOBALS->rootv_vcd_c_1) GLOBALS->pv_vcd_c_1->root=GLOBALS->rootv_vcd_c_1;
}
else
{
GLOBALS->rootv_vcd_c_1=v;
}
}
else
{
GLOBALS->rootv_vcd_c_1=v;
}
GLOBALS->pv_vcd_c_1=v;
}
else /* regular vcd var, not an evcd port var */
{
vtok=get_vartoken(1);
if(vtok==V_END) goto err;
v->size=atoi_64(GLOBALS->yytext_vcd_c_1);
vtok=get_strtoken();
if(vtok==V_END) goto err;
v->id=(char *)malloc_2(GLOBALS->yylen_vcd_c_1+1);
strcpy(v->id, GLOBALS->yytext_vcd_c_1);
v->nid=vcdid_hash(GLOBALS->yytext_vcd_c_1,GLOBALS->yylen_vcd_c_1);
if(v->nid == (GLOBALS->vcd_hash_max+1))
{
GLOBALS->vcd_hash_max = v->nid;
}
else
if((v->nid>0)&&(v->nid<=GLOBALS->vcd_hash_max))
{
/* general case with aliases */
}
else
{
GLOBALS->vcd_hash_kill = 1;
}
if(v->nid < GLOBALS->vcd_minid_vcd_c_1) GLOBALS->vcd_minid_vcd_c_1 = v->nid;
if(v->nid > GLOBALS->vcd_maxid_vcd_c_1) GLOBALS->vcd_maxid_vcd_c_1 = v->nid;
vtok=get_vartoken(0);
if(vtok!=V_STRING) goto err;
if(GLOBALS->slisthier_len)
{
v->name=(char *)malloc_2(GLOBALS->slisthier_len+1+GLOBALS->yylen_vcd_c_1+1);
strcpy(v->name,GLOBALS->slisthier);
strcpy(v->name+GLOBALS->slisthier_len,GLOBALS->vcd_hier_delimeter);
if(GLOBALS->alt_hier_delimeter)
{
strcpy_vcdalt(v->name+GLOBALS->slisthier_len+1,GLOBALS->yytext_vcd_c_1,GLOBALS->alt_hier_delimeter);
}
else
{
if((strcpy_delimfix(v->name+GLOBALS->slisthier_len+1,GLOBALS->yytext_vcd_c_1)) && (GLOBALS->yytext_vcd_c_1[0] != '\\'))
{
char *sd=(char *)malloc_2(GLOBALS->slisthier_len+1+GLOBALS->yylen_vcd_c_1+2);
strcpy(sd,GLOBALS->slisthier);
strcpy(sd+GLOBALS->slisthier_len,GLOBALS->vcd_hier_delimeter);
sd[GLOBALS->slisthier_len+1] = '\\';
strcpy(sd+GLOBALS->slisthier_len+2,v->name+GLOBALS->slisthier_len+1);
free_2(v->name);
v->name = sd;
}
}
}
else
{
v->name=(char *)malloc_2(GLOBALS->yylen_vcd_c_1+1);
if(GLOBALS->alt_hier_delimeter)
{
strcpy_vcdalt(v->name,GLOBALS->yytext_vcd_c_1,GLOBALS->alt_hier_delimeter);
}
else
{
if((strcpy_delimfix(v->name,GLOBALS->yytext_vcd_c_1)) && (GLOBALS->yytext_vcd_c_1[0] != '\\'))
{
char *sd=(char *)malloc_2(GLOBALS->yylen_vcd_c_1+2);
sd[0] = '\\';
strcpy(sd+1,v->name);
free_2(v->name);
v->name = sd;
}
}
}
if(GLOBALS->pv_vcd_c_1)
{
if(!strcmp(GLOBALS->pv_vcd_c_1->name,v->name))
{
GLOBALS->pv_vcd_c_1->chain=v;
v->root=GLOBALS->rootv_vcd_c_1;
if(GLOBALS->pv_vcd_c_1==GLOBALS->rootv_vcd_c_1) GLOBALS->pv_vcd_c_1->root=GLOBALS->rootv_vcd_c_1;
}
else
{
GLOBALS->rootv_vcd_c_1=v;
}
}
else
{
GLOBALS->rootv_vcd_c_1=v;
}
GLOBALS->pv_vcd_c_1=v;
vtok=get_vartoken(1);
if(vtok==V_END) goto dumpv;
if(vtok!=V_LB) goto err;
vtok=get_vartoken(0);
if(vtok!=V_STRING) goto err;
v->msi=atoi_64(GLOBALS->yytext_vcd_c_1);
vtok=get_vartoken(0);
if(vtok==V_RB)
{
v->lsi=v->msi;
goto dumpv;
}
if(vtok!=V_COLON) goto err;
vtok=get_vartoken(0);
if(vtok!=V_STRING) goto err;
v->lsi=atoi_64(GLOBALS->yytext_vcd_c_1);
vtok=get_vartoken(0);
if(vtok!=V_RB) goto err;
}
dumpv:
if(v->size == 0)
{
if(v->vartype != V_EVENT)
{
if(v->vartype != V_STRINGTYPE)
{
v->vartype = V_REAL;
}
}
else
{
v->size = 1;
}
} /* MTI fix */
if((v->vartype==V_REAL)||(v->vartype==V_STRINGTYPE)||((GLOBALS->convert_to_reals)&&((v->vartype==V_INTEGER)||(v->vartype==V_PARAMETER))))
{
if(v->vartype!=V_STRINGTYPE)
{
v->vartype=V_REAL;
}
v->size=1; /* override any data we parsed in */
v->msi=v->lsi=0;
}
else
if((v->size>1)&&(v->msi<=0)&&(v->lsi<=0))
{
if(v->vartype==V_EVENT)
{
v->size=1;
}
else
{
/* any criteria for the direction here? */
v->msi=v->size-1;
v->lsi=0;
}
}
else
if((v->msi>v->lsi)&&((v->msi-v->lsi+1)!=v->size))
{
if((v->vartype!=V_EVENT)&&(v->vartype!=V_PARAMETER))
{
if((v->msi-v->lsi+1) > v->size) /* if() is 2d add */
{
v->msi = v->size-1; v->lsi = 0;
}
/* all this formerly was goto err; */
}
else
{
v->size=v->msi-v->lsi+1;
}
}
else
if((v->lsi>=v->msi)&&((v->lsi-v->msi+1)!=v->size))
{
if((v->vartype!=V_EVENT)&&(v->vartype!=V_PARAMETER))
{
if((v->lsi-v->msi+1) > v->size) /* if() is 2d add */
{
v->lsi = v->size-1; v->msi = 0;
}
/* all this formerly was goto err; */
}
else
{
v->size=v->lsi-v->msi+1;
}
}
/* initial conditions */
v->value=(char *)malloc_2(v->size+1);
v->value[v->size]=0;
v->narray=(struct Node **)calloc_2(v->size,sizeof(struct Node *));
{
int i;
if(GLOBALS->atomic_vectors)
{
for(i=0;i<v->size;i++)
{
v->value[i]='x';
}
v->narray[0]=(struct Node *)calloc_2(1,sizeof(struct Node));
v->narray[0]->head.time=-1;
v->narray[0]->head.v.h_val=AN_X;
set_vcd_vartype(v, v->narray[0]);
}
else
{
for(i=0;i<v->size;i++)
{
v->value[i]='x';
v->narray[i]=(struct Node *)calloc_2(1,sizeof(struct Node));
v->narray[i]->head.time=-1;
v->narray[i]->head.v.h_val=AN_X;
if(i == 0)
{
set_vcd_vartype(v, v->narray[0]);
}
else
{
v->narray[i]->vartype = v->narray[0]->vartype;
}
}
}
}
if(!GLOBALS->vcdsymroot_vcd_c_1)
{
GLOBALS->vcdsymroot_vcd_c_1=GLOBALS->vcdsymcurr_vcd_c_1=v;
}
else
{
GLOBALS->vcdsymcurr_vcd_c_1->next=v;
GLOBALS->vcdsymcurr_vcd_c_1=v;
}
GLOBALS->numsyms_vcd_c_1++;
if(GLOBALS->vcd_save_handle)
{
if(v->msi==v->lsi)
{
if((v->vartype==V_REAL)||(v->vartype==V_STRINGTYPE))
{
fprintf(GLOBALS->vcd_save_handle,"%s\n",v->name);
}
else
{
if(v->msi>=0)
{
if(!GLOBALS->vcd_explicit_zero_subscripts)
fprintf(GLOBALS->vcd_save_handle,"%s%c%d\n",v->name,GLOBALS->hier_delimeter,v->msi);
else
fprintf(GLOBALS->vcd_save_handle,"%s[%d]\n",v->name,v->msi);
}
else
{
fprintf(GLOBALS->vcd_save_handle,"%s\n",v->name);
}
}
}
else
{
int i;
if(!GLOBALS->atomic_vectors)
{
fprintf(GLOBALS->vcd_save_handle,"#%s[%d:%d]",v->name,v->msi,v->lsi);
if(v->msi>v->lsi)
{
for(i=v->msi;i>=v->lsi;i--)
{
if(!GLOBALS->vcd_explicit_zero_subscripts)
fprintf(GLOBALS->vcd_save_handle," %s%c%d",v->name,GLOBALS->hier_delimeter,i);
else
fprintf(GLOBALS->vcd_save_handle," %s[%d]",v->name,i);
}
}
else
{
for(i=v->msi;i<=v->lsi;i++)
{
if(!GLOBALS->vcd_explicit_zero_subscripts)
fprintf(GLOBALS->vcd_save_handle," %s%c%d",v->name,GLOBALS->hier_delimeter,i);
else
fprintf(GLOBALS->vcd_save_handle," %s[%d]",v->name,i);
}
}
fprintf(GLOBALS->vcd_save_handle,"\n");
}
else
{
fprintf(GLOBALS->vcd_save_handle,"%s[%d:%d]\n",v->name,v->msi,v->lsi);
}
}
}
goto bail;
err:
if(v)
{
GLOBALS->error_count_vcd_c_1++;
if(v->name)
{
fprintf(stderr, "Near byte %d, $VAR parse error encountered with '%s'\n", (int)(GLOBALS->vcdbyteno_vcd_c_1+(GLOBALS->vst_vcd_c_1-GLOBALS->vcdbuf_vcd_c_1)), v->name);
free_2(v->name);
}
else
{
fprintf(stderr, "Near byte %d, $VAR parse error encountered\n", (int)(GLOBALS->vcdbyteno_vcd_c_1+(GLOBALS->vst_vcd_c_1-GLOBALS->vcdbuf_vcd_c_1)));
}
if(v->id) free_2(v->id);
if(v->value) free_2(v->value);
free_2(v);
GLOBALS->pv_vcd_c_1 = NULL;
}
bail:
if(vtok!=V_END) sync_end(NULL);
break;
}
case T_ENDDEFINITIONS:
GLOBALS->header_over_vcd_c_1=1; /* do symbol table management here */
create_sorted_table();
if((!GLOBALS->sorted_vcd_c_1)&&(!GLOBALS->indexed_vcd_c_1))
{
fprintf(stderr, "No symbols in VCD file..nothing to do!\n");
vcd_exit(255);
}
if(GLOBALS->error_count_vcd_c_1)
{
fprintf(stderr, "\n%d VCD parse errors encountered, exiting.\n", GLOBALS->error_count_vcd_c_1);
vcd_exit(255);
}
break;
case T_STRING:
if(!GLOBALS->header_over_vcd_c_1)
{
GLOBALS->header_over_vcd_c_1=1; /* do symbol table management here */
create_sorted_table();
if((!GLOBALS->sorted_vcd_c_1)&&(!GLOBALS->indexed_vcd_c_1)) break;
}
{
/* catchall for events when header over */
if(GLOBALS->yytext_vcd_c_1[0]=='#')
{
TimeType tim;
tim=atoi_64(GLOBALS->yytext_vcd_c_1+1);
if(GLOBALS->start_time_vcd_c_1<0)
{
GLOBALS->start_time_vcd_c_1=tim;
}
/* backtracking fix */
else
{
if(tim < GLOBALS->current_time_vcd_c_1) /* avoid backtracking time counts which can happen on malformed files */
{
if(!GLOBALS->vcd_already_backtracked)
{
GLOBALS->vcd_already_backtracked = 1;
fprintf(stderr, "VCDLOAD | Time backtracking detected in VCD file!\n");
}
#if 0
tim = GLOBALS->current_time_vcd_c_1;
#endif
}
}
GLOBALS->current_time_vcd_c_1=tim;
if(GLOBALS->end_time_vcd_c_1<tim) GLOBALS->end_time_vcd_c_1=tim; /* in case of malformed vcd files */
DEBUG(fprintf(stderr,"#"TTFormat"\n",tim));
}
else
{
parse_valuechange();
}
}
break;
case T_DUMPALL: /* dump commands modify vals anyway so */
case T_DUMPPORTSALL:
break; /* just loop through.. */
case T_DUMPOFF:
case T_DUMPPORTSOFF:
GLOBALS->dumping_off_vcd_c_1=1;
/* if((!GLOBALS->blackout_regions)||((GLOBALS->blackout_regions)&&(GLOBALS->blackout_regions->bstart<=GLOBALS->blackout_regions->bend))) : remove redundant condition */
if((!GLOBALS->blackout_regions)||(GLOBALS->blackout_regions->bstart<=GLOBALS->blackout_regions->bend))
{
struct blackout_region_t *bt = calloc_2(1, sizeof(struct blackout_region_t));
bt->bstart = GLOBALS->current_time_vcd_c_1;
bt->next = GLOBALS->blackout_regions;
GLOBALS->blackout_regions = bt;
}
break;
case T_DUMPON:
case T_DUMPPORTSON:
GLOBALS->dumping_off_vcd_c_1=0;
if((GLOBALS->blackout_regions)&&(GLOBALS->blackout_regions->bstart>GLOBALS->blackout_regions->bend))
{
GLOBALS->blackout_regions->bend = GLOBALS->current_time_vcd_c_1;
}
break;
case T_DUMPVARS:
case T_DUMPPORTS:
if(GLOBALS->current_time_vcd_c_1<0)
{ GLOBALS->start_time_vcd_c_1=GLOBALS->current_time_vcd_c_1=GLOBALS->end_time_vcd_c_1=0; }
break;
case T_VCDCLOSE:
sync_end("VCDCLOSE:");
break; /* next token will be '#' time related followed by $end */
case T_END: /* either closure for dump commands or */
break; /* it's spurious */
case T_UNKNOWN_KEY:
sync_end(NULL); /* skip over unknown keywords */
break;
case T_EOF:
if((GLOBALS->blackout_regions)&&(GLOBALS->blackout_regions->bstart>GLOBALS->blackout_regions->bend))
{
GLOBALS->blackout_regions->bend = GLOBALS->current_time_vcd_c_1;
}
return;
default:
DEBUG(fprintf(stderr,"UNKNOWN TOKEN\n"));
}
}
}
/*******************************************************************************/
void add_histent(TimeType tim, struct Node *n, char ch, int regadd, char *vector)
{
struct HistEnt *he;
char heval;
if(!vector)
{
if(!n->curr)
{
he=histent_calloc();
he->time=-1;
he->v.h_val=AN_X;
n->curr=he;
n->head.next=he;
add_histent(tim,n,ch,regadd, vector);
}
else
{
if(regadd) { tim*=(GLOBALS->time_scale); }
if(ch=='0') heval=AN_0; else
if(ch=='1') heval=AN_1; else
if((ch=='x')||(ch=='X')) heval=AN_X; else
if((ch=='z')||(ch=='Z')) heval=AN_Z; else
if((ch=='h')||(ch=='H')) heval=AN_H; else
if((ch=='u')||(ch=='U')) heval=AN_U; else
if((ch=='w')||(ch=='W')) heval=AN_W; else
if((ch=='l')||(ch=='L')) heval=AN_L; else
/* if(ch=='-') */ heval=AN_DASH; /* default */
if((n->curr->v.h_val!=heval)||(tim==GLOBALS->start_time_vcd_c_1)||(n->vartype==ND_VCD_EVENT)||(GLOBALS->vcd_preserve_glitches)) /* same region == go skip */
{
if(n->curr->time>=tim) /* backtracking fix */
{
DEBUG(printf("Warning: Glitch at time ["TTFormat"] Signal [%p], Value [%c->%c].\n",
tim, n, AN_STR[n->curr->v.h_val], ch));
n->curr->v.h_val=heval; /* we have a glitch! */
GLOBALS->num_glitches_vcd_c_2++;
if(!(n->curr->flags&HIST_GLITCH))
{
n->curr->flags|=HIST_GLITCH; /* set the glitch flag */
GLOBALS->num_glitch_regions_vcd_c_2++;
}
}
else
{
he=histent_calloc();
he->time=tim;
he->v.h_val=heval;
n->curr->next=he;
if(n->curr->v.h_val==heval)
{
n->curr->flags|=HIST_GLITCH; /* set the glitch flag */
GLOBALS->num_glitch_regions_vcd_recoder_c_4++;
}
n->curr=he;
GLOBALS->regions+=regadd;
}
}
}
}
else
{
switch(ch)
{
case 's': /* string */
{
if(!n->curr)
{
he=histent_calloc();
he->flags=(HIST_STRING|HIST_REAL);
he->time=-1;
he->v.h_vector=NULL;
n->curr=he;
n->head.next=he;
add_histent(tim,n,ch,regadd, vector);
}
else
{
if(regadd) { tim*=(GLOBALS->time_scale); }
if(n->curr->time>=tim) /* backtracking fix */
{
DEBUG(printf("Warning: String Glitch at time ["TTFormat"] Signal [%p].\n",
tim, n));
if(n->curr->v.h_vector) free_2(n->curr->v.h_vector);
n->curr->v.h_vector=vector; /* we have a glitch! */
GLOBALS->num_glitches_vcd_c_2++;
if(!(n->curr->flags&HIST_GLITCH))
{
n->curr->flags|=HIST_GLITCH; /* set the glitch flag */
GLOBALS->num_glitch_regions_vcd_c_2++;
}
}
else
{
he=histent_calloc();
he->flags=(HIST_STRING|HIST_REAL);
he->time=tim;
he->v.h_vector=vector;
n->curr->next=he;
n->curr=he;
GLOBALS->regions+=regadd;
}
}
break;
}
case 'g': /* real number */
{
if(!n->curr)
{
he=histent_calloc();
he->flags=HIST_REAL;
he->time=-1;
#ifdef WAVE_HAS_H_DOUBLE
he->v.h_double = strtod("NaN", NULL);
#else
he->v.h_vector=NULL;
#endif
n->curr=he;
n->head.next=he;
add_histent(tim,n,ch,regadd, vector);
}
else
{
if(regadd) { tim*=(GLOBALS->time_scale); }
if(
#ifdef WAVE_HAS_H_DOUBLE
(vector&&(n->curr->v.h_double!=*(double *)vector))
#else
(n->curr->v.h_vector&&vector&&(*(double *)n->curr->v.h_vector!=*(double *)vector))
#endif
||(tim==GLOBALS->start_time_vcd_c_1)
#ifndef WAVE_HAS_H_DOUBLE
||(!n->curr->v.h_vector)
#endif
||(GLOBALS->vcd_preserve_glitches)||(GLOBALS->vcd_preserve_glitches_real)
) /* same region == go skip */
{
if(n->curr->time>=tim) /* backtracking fix */
{
DEBUG(printf("Warning: Real number Glitch at time ["TTFormat"] Signal [%p].\n",
tim, n));
#ifdef WAVE_HAS_H_DOUBLE
n->curr->v.h_double = *((double *)vector);
#else
if(n->curr->v.h_vector) free_2(n->curr->v.h_vector);
n->curr->v.h_vector=vector; /* we have a glitch! */
#endif
GLOBALS->num_glitches_vcd_c_2++;
if(!(n->curr->flags&HIST_GLITCH))
{
n->curr->flags|=HIST_GLITCH; /* set the glitch flag */
GLOBALS->num_glitch_regions_vcd_c_2++;
}
}
else
{
he=histent_calloc();
he->flags=HIST_REAL;
he->time=tim;
#ifdef WAVE_HAS_H_DOUBLE
he->v.h_double = *((double *)vector);
#else
he->v.h_vector=vector;
#endif
n->curr->next=he;
n->curr=he;
GLOBALS->regions+=regadd;
}
}
else
{
#ifndef WAVE_HAS_H_DOUBLE
free_2(vector);
#endif
}
#ifdef WAVE_HAS_H_DOUBLE
free_2(vector);
#endif
}
break;
}
default:
{
if(!n->curr)
{
he=histent_calloc();
he->time=-1;
he->v.h_vector=NULL;
n->curr=he;
n->head.next=he;
add_histent(tim,n,ch,regadd, vector);
}
else
{
if(regadd) { tim*=(GLOBALS->time_scale); }
if(
(n->curr->v.h_vector&&vector&&(strcmp(n->curr->v.h_vector,vector)))
||(tim==GLOBALS->start_time_vcd_c_1)
||(!n->curr->v.h_vector)
||(GLOBALS->vcd_preserve_glitches)
) /* same region == go skip */
{
if(n->curr->time>=tim) /* backtracking fix */
{
DEBUG(printf("Warning: Glitch at time ["TTFormat"] Signal [%p], Value [%c->%c].\n",
tim, n, AN_STR[n->curr->v.h_val], ch));
if(n->curr->v.h_vector) free_2(n->curr->v.h_vector);
n->curr->v.h_vector=vector; /* we have a glitch! */
GLOBALS->num_glitches_vcd_c_2++;
if(!(n->curr->flags&HIST_GLITCH))
{
n->curr->flags|=HIST_GLITCH; /* set the glitch flag */
GLOBALS->num_glitch_regions_vcd_c_2++;
}
}
else
{
he=histent_calloc();
he->time=tim;
he->v.h_vector=vector;
n->curr->next=he;
n->curr=he;
GLOBALS->regions+=regadd;
}
}
else
{
free_2(vector);
}
}
break;
}
}
}
}
void set_vcd_vartype(struct vcdsymbol *v, nptr n)
{
unsigned char nvt;
switch(v->vartype)
{
case V_EVENT: nvt = ND_VCD_EVENT; break;
case V_PARAMETER: nvt = ND_VCD_PARAMETER; break;
case V_INTEGER: nvt = ND_VCD_INTEGER; break;
case V_REAL: nvt = ND_VCD_REAL; break;
case V_REG: nvt = ND_VCD_REG; break;
case V_SUPPLY0: nvt = ND_VCD_SUPPLY0; break;
case V_SUPPLY1: nvt = ND_VCD_SUPPLY1; break;
case V_TIME: nvt = ND_VCD_TIME; break;
case V_TRI: nvt = ND_VCD_TRI; break;
case V_TRIAND: nvt = ND_VCD_TRIAND; break;
case V_TRIOR: nvt = ND_VCD_TRIOR; break;
case V_TRIREG: nvt = ND_VCD_TRIREG; break;
case V_TRI0: nvt = ND_VCD_TRI0; break;
case V_TRI1: nvt = ND_VCD_TRI1; break;
case V_WAND: nvt = ND_VCD_WAND; break;
case V_WIRE: nvt = ND_VCD_WIRE; break;
case V_WOR: nvt = ND_VCD_WOR; break;
case V_PORT: nvt = ND_VCD_PORT; break;
case V_STRINGTYPE: nvt = ND_GEN_STRING; break;
case V_BIT: nvt = ND_SV_BIT; break;
case V_LOGIC: nvt = ND_SV_LOGIC; break;
case V_INT: nvt = ND_SV_INT; break;
case V_SHORTINT: nvt = ND_SV_SHORTINT; break;
case V_LONGINT: nvt = ND_SV_LONGINT; break;
case V_BYTE: nvt = ND_SV_BYTE; break;
case V_ENUM: nvt = ND_SV_ENUM; break;
/* V_SHORTREAL as a type does not exist for VCD: is cast to V_REAL */
default: nvt = ND_UNSPECIFIED_DEFAULT; break;
}
n->vartype = nvt;
}
static void add_tail_histents(void)
{
int j;
struct vcdsymbol *v;
/* dump out any pending events 1st (removed) */
/* then do 'x' trailers */
v=GLOBALS->vcdsymroot_vcd_c_1;
while(v)
{
if((v->vartype==V_REAL)||(v->vartype==V_STRINGTYPE))
{
double *d;
d=malloc_2(sizeof(double));
*d=1.0;
add_histent(MAX_HISTENT_TIME-1, v->narray[0], 'g', 0, (char *)d);
}
else
if((v->size==1)||(!GLOBALS->atomic_vectors))
for(j=0;j<v->size;j++)
{
add_histent(MAX_HISTENT_TIME-1, v->narray[j], 'x', 0, NULL);
}
else
{
add_histent(MAX_HISTENT_TIME-1, v->narray[0], 'x', 0, (char *)calloc_2(1,sizeof(char)));
}
v=v->next;
}
v=GLOBALS->vcdsymroot_vcd_c_1;
while(v)
{
if((v->vartype==V_REAL)||(v->vartype==V_STRINGTYPE))
{
double *d;
d=malloc_2(sizeof(double));
*d=0.0;
add_histent(MAX_HISTENT_TIME, v->narray[0], 'g', 0, (char *)d);
}
else
if((v->size==1)||(!GLOBALS->atomic_vectors))
for(j=0;j<v->size;j++)
{
add_histent(MAX_HISTENT_TIME, v->narray[j], 'z', 0, NULL);
}
else
{
add_histent(MAX_HISTENT_TIME, v->narray[0], 'z', 0, (char *)calloc_2(1,sizeof(char)));
}
v=v->next;
}
}
/*******************************************************************************/
static void vcd_build_symbols(void)
{
int j;
int max_slen=-1;
struct sym_chain *sym_chain=NULL, *sym_curr=NULL;
int duphier=0;
char hashdirty;
struct vcdsymbol *v, *vprime;
char *str = wave_alloca(1); /* quiet scan-build null pointer warning below */
#ifdef _WAVE_HAVE_JUDY
int ss_len, longest = 0;
#endif
v=GLOBALS->vcdsymroot_vcd_c_1;
while(v)
{
int msi;
int delta;
{
int slen;
int substnode;
msi=v->msi;
delta=((v->lsi-v->msi)<0)?-1:1;
substnode=0;
slen=strlen(v->name);
str=(slen>max_slen)?(wave_alloca((max_slen=slen)+32)):(str); /* more than enough */
strcpy(str,v->name);
if((v->msi>=0)||(v->msi != v->lsi))
{
strcpy(str+slen,GLOBALS->vcd_hier_delimeter);
slen++;
}
if((vprime=bsearch_vcd(v->id, strlen(v->id)))!=v) /* hash mish means dup net */
{
if(v->size!=vprime->size)
{
fprintf(stderr,"ERROR: Duplicate IDs with differing width: %s %s\n", v->name, vprime->name);
}
else
{
substnode=1;
}
}
if(((v->size==1)||(!GLOBALS->atomic_vectors))&&(v->vartype!=V_REAL)&&(v->vartype!=V_STRINGTYPE))
{
struct symbol *s = NULL;
for(j=0;j<v->size;j++)
{
if(v->msi>=0)
{
if(!GLOBALS->vcd_explicit_zero_subscripts)
sprintf(str+slen,"%d",msi);
else
sprintf(str+slen-1,"[%d]",msi);
}
hashdirty=0;
if(symfind(str, NULL))
{
char *dupfix=(char *)malloc_2(max_slen+32);
#ifndef _WAVE_HAVE_JUDY
hashdirty=1;
#endif
DEBUG(fprintf(stderr,"Warning: %s is a duplicate net name.\n",str));
do sprintf(dupfix, "$DUP%d%s%s", duphier++, GLOBALS->vcd_hier_delimeter, str);
while(symfind(dupfix, NULL));
strcpy(str, dupfix);
free_2(dupfix);
duphier=0; /* reset for next duplicate resolution */
}
/* fallthrough */
{
s=symadd(str,hashdirty?hash(str):GLOBALS->hashcache);
#ifdef _WAVE_HAVE_JUDY
ss_len = strlen(str); if(ss_len >= longest) { longest = ss_len + 1; }
#endif
s->n=v->narray[j];
if(substnode)
{
struct Node *n, *n2;
n=s->n;
n2=vprime->narray[j];
/* nname stays same */
n->head=n2->head;
n->curr=n2->curr;
/* harray calculated later */
n->numhist=n2->numhist;
}
#ifndef _WAVE_HAVE_JUDY
s->n->nname=s->name;
#endif
if(!GLOBALS->firstnode)
{
GLOBALS->firstnode=
GLOBALS->curnode=calloc_2(1, sizeof(struct symchain));
}
else
{
GLOBALS->curnode->next=calloc_2(1, sizeof(struct symchain));
GLOBALS->curnode=GLOBALS->curnode->next;
}
GLOBALS->curnode->symbol=s;
GLOBALS->numfacs++;
DEBUG(fprintf(stderr,"Added: %s\n",str));
}
msi+=delta;
}
if((j==1)&&(v->root))
{
s->vec_root=(struct symbol *)v->root; /* these will get patched over */
s->vec_chain=(struct symbol *)v->chain; /* these will get patched over */
v->sym_chain=s;
if(!sym_chain)
{
sym_curr=(struct sym_chain *)calloc_2(1,sizeof(struct sym_chain));
sym_chain=sym_curr;
}
else
{
sym_curr->next=(struct sym_chain *)calloc_2(1,sizeof(struct sym_chain));
sym_curr=sym_curr->next;
}
sym_curr->val=s;
}
}
else /* atomic vector */
{
if((v->vartype!=V_REAL)&&(v->vartype!=V_STRINGTYPE)&&(v->vartype!=V_INTEGER)&&(v->vartype!=V_PARAMETER))
/* if((v->vartype!=V_REAL)&&(v->vartype!=V_STRINGTYPE)) */
{
sprintf(str+slen-1,"[%d:%d]",v->msi,v->lsi);
/* 2d add */
if((v->msi>v->lsi)&&((v->msi-v->lsi+1)!=v->size))
{
if((v->vartype!=V_EVENT)&&(v->vartype!=V_PARAMETER))
{
v->msi = v->size-1; v->lsi = 0;
}
}
else
if((v->lsi>=v->msi)&&((v->lsi-v->msi+1)!=v->size))
{
if((v->vartype!=V_EVENT)&&(v->vartype!=V_PARAMETER))
{
v->lsi = v->size-1; v->msi = 0;
}
}
}
else
{
*(str+slen-1)=0;
}
hashdirty=0;
if(symfind(str, NULL))
{
char *dupfix=(char *)malloc_2(max_slen+32);
#ifndef _WAVE_HAVE_JUDY
hashdirty=1;
#endif
DEBUG(fprintf(stderr,"Warning: %s is a duplicate net name.\n",str));
do sprintf(dupfix, "$DUP%d%s%s", duphier++, GLOBALS->vcd_hier_delimeter, str);
while(symfind(dupfix, NULL));
strcpy(str, dupfix);
free_2(dupfix);
duphier=0; /* reset for next duplicate resolution */
}
/* fallthrough */
{
struct symbol *s;
s=symadd(str,hashdirty?hash(str):GLOBALS->hashcache); /* cut down on double lookups.. */
#ifdef _WAVE_HAVE_JUDY
ss_len = strlen(str); if(ss_len >= longest) { longest = ss_len + 1; }
#endif
s->n=v->narray[0];
if(substnode)
{
struct Node *n, *n2;
n=s->n;
n2=vprime->narray[0];
/* nname stays same */
n->head=n2->head;
n->curr=n2->curr;
/* harray calculated later */
n->numhist=n2->numhist;
n->extvals=n2->extvals;
n->msi=n2->msi;
n->lsi=n2->lsi;
}
else
{
s->n->msi=v->msi;
s->n->lsi=v->lsi;
s->n->extvals=1;
}
#ifndef _WAVE_HAVE_JUDY
s->n->nname=s->name;
#endif
if(!GLOBALS->firstnode)
{
GLOBALS->firstnode=
GLOBALS->curnode=calloc_2(1, sizeof(struct symchain));
}
else
{
GLOBALS->curnode->next=calloc_2(1, sizeof(struct symchain));
GLOBALS->curnode=GLOBALS->curnode->next;
}
GLOBALS->curnode->symbol=s;
GLOBALS->numfacs++;
DEBUG(fprintf(stderr,"Added: %s\n",str));
}
}
}
v=v->next;
}
#ifdef _WAVE_HAVE_JUDY
{
Pvoid_t PJArray = GLOBALS->sym_judy;
PPvoid_t PPValue;
char *Index = calloc_2(1, longest);
for (PPValue = JudySLFirst (PJArray, (uint8_t *)Index, PJE0);
PPValue != (PPvoid_t) NULL;
PPValue = JudySLNext (PJArray, (uint8_t *)Index, PJE0))
{
struct symbol *s = *(struct symbol **)PPValue;
s->name = strdup_2(Index);
s->n->nname = s->name;
}
free_2(Index);
}
#endif
if(sym_chain)
{
sym_curr=sym_chain;
while(sym_curr)
{
sym_curr->val->vec_root= ((struct vcdsymbol *)sym_curr->val->vec_root)->sym_chain;
if ((struct vcdsymbol *)sym_curr->val->vec_chain)
sym_curr->val->vec_chain=((struct vcdsymbol *)sym_curr->val->vec_chain)->sym_chain;
DEBUG(printf("Link: ('%s') '%s' -> '%s'\n",sym_curr->val->vec_root->name, sym_curr->val->name, sym_curr->val->vec_chain?sym_curr->val->vec_chain->name:"(END)"));
sym_chain=sym_curr;
sym_curr=sym_curr->next;
free_2(sym_chain);
}
}
}
/*******************************************************************************/
void vcd_sortfacs(void)
{
int i;
GLOBALS->facs=(struct symbol **)malloc_2(GLOBALS->numfacs*sizeof(struct symbol *));
GLOBALS->curnode=GLOBALS->firstnode;
for(i=0;i<GLOBALS->numfacs;i++)
{
char *subst;
#ifdef WAVE_HIERFIX
char ch;
#endif
int len;
struct symchain *sc;
GLOBALS->facs[i]=GLOBALS->curnode->symbol;
subst=GLOBALS->facs[i]->name;
if((len=strlen(subst))>GLOBALS->longestname) GLOBALS->longestname=len;
sc = GLOBALS->curnode;
GLOBALS->curnode=GLOBALS->curnode->next;
free_2(sc);
#ifdef WAVE_HIERFIX
while((ch=(*subst)))
{
if(ch==GLOBALS->hier_delimeter) { *subst=VCDNAM_HIERSORT; } /* forces sort at hier boundaries */
subst++;
}
#endif
}
GLOBALS->firstnode=GLOBALS->curnode=NULL;
/* quicksort(facs,0,numfacs-1); */ /* quicksort deprecated because it degenerates on sorted traces..badly. very badly. */
wave_heapsort(GLOBALS->facs,GLOBALS->numfacs);
#ifdef WAVE_HIERFIX
for(i=0;i<GLOBALS->numfacs;i++)
{
char *subst, ch;
subst=GLOBALS->facs[i]->name;
while((ch=(*subst)))
{
if(ch==VCDNAM_HIERSORT) { *subst=GLOBALS->hier_delimeter; } /* restore back to normal */
subst++;
}
#ifdef DEBUG_FACILITIES
printf("%-4d %s\n",i,facs[i]->name);
#endif
}
#endif
GLOBALS->facs_are_sorted=1;
init_tree();
for(i=0;i<GLOBALS->numfacs;i++)
{
char *n = GLOBALS->facs[i]->name;
build_tree_from_name(n, i);
if(GLOBALS->escaped_names_found_vcd_c_1)
{
char *subst, ch;
subst=GLOBALS->facs[i]->name;
while((ch=(*subst)))
{
if(ch==VCDNAM_ESCAPE) { *subst=GLOBALS->hier_delimeter; } /* restore back to normal */
subst++;
}
}
}
treegraft(&GLOBALS->treeroot);
treesort(GLOBALS->treeroot, NULL);
if(GLOBALS->escaped_names_found_vcd_c_1)
{
treenamefix(GLOBALS->treeroot);
}
}
/*******************************************************************************/
static void vcd_cleanup(void)
{
struct slist *s, *s2;
struct vcdsymbol *v, *vt;
if(GLOBALS->indexed_vcd_c_1)
{
free_2(GLOBALS->indexed_vcd_c_1); GLOBALS->indexed_vcd_c_1=NULL;
}
if(GLOBALS->sorted_vcd_c_1)
{
free_2(GLOBALS->sorted_vcd_c_1); GLOBALS->sorted_vcd_c_1=NULL;
}
v=GLOBALS->vcdsymroot_vcd_c_1;
while(v)
{
if(v->name) free_2(v->name);
if(v->id) free_2(v->id);
if(v->value) free_2(v->value);
if(v->narray) free_2(v->narray);
vt=v;
v=v->next;
free_2(vt);
}
GLOBALS->vcdsymroot_vcd_c_1=GLOBALS->vcdsymcurr_vcd_c_1=NULL;
if(GLOBALS->slisthier) { free_2(GLOBALS->slisthier); GLOBALS->slisthier=NULL; }
s=GLOBALS->slistroot;
while(s)
{
s2=s->next;
if(s->str)free_2(s->str);
free_2(s);
s=s2;
}
GLOBALS->slistroot=GLOBALS->slistcurr=NULL; GLOBALS->slisthier_len=0;
if(GLOBALS->vcd_is_compressed_vcd_c_1)
{
pclose(GLOBALS->vcd_handle_vcd_c_1);
GLOBALS->vcd_handle_vcd_c_1 = NULL;
}
else
{
fclose(GLOBALS->vcd_handle_vcd_c_1);
GLOBALS->vcd_handle_vcd_c_1 = NULL;
}
if(GLOBALS->yytext_vcd_c_1)
{
free_2(GLOBALS->yytext_vcd_c_1);
GLOBALS->yytext_vcd_c_1=NULL;
}
}
/*******************************************************************************/
TimeType vcd_main(char *fname)
{
GLOBALS->pv_vcd_c_1=GLOBALS->rootv_vcd_c_1=NULL;
GLOBALS->vcd_hier_delimeter[0]=GLOBALS->hier_delimeter;
errno=0; /* reset in case it's set for some reason */
GLOBALS->yytext_vcd_c_1=(char *)malloc_2(GLOBALS->T_MAX_STR_vcd_c_1+1);
if(!GLOBALS->hier_was_explicitly_set) /* set default hierarchy split char */
{
GLOBALS->hier_delimeter='.';
}
if(suffix_check(fname, ".gz") || suffix_check(fname, ".zip"))
{
char *str;
int dlen;
dlen=strlen(WAVE_DECOMPRESSOR);
str=wave_alloca(strlen(fname)+dlen+1);
strcpy(str,WAVE_DECOMPRESSOR);
strcpy(str+dlen,fname);
GLOBALS->vcd_handle_vcd_c_1=popen(str,"r");
GLOBALS->vcd_is_compressed_vcd_c_1=~0;
}
else
{
if(strcmp("-vcd",fname))
{
GLOBALS->vcd_handle_vcd_c_1=fopen(fname,"rb");
if(GLOBALS->vcd_handle_vcd_c_1)
{
fseeko(GLOBALS->vcd_handle_vcd_c_1, 0, SEEK_END); /* do status bar for vcd load */
GLOBALS->vcd_fsiz_vcd_c_1 = ftello(GLOBALS->vcd_handle_vcd_c_1);
fseeko(GLOBALS->vcd_handle_vcd_c_1, 0, SEEK_SET);
}
if(GLOBALS->vcd_warning_filesize < 0) GLOBALS->vcd_warning_filesize = VCD_SIZE_WARN;
if(GLOBALS->vcd_warning_filesize)
if(GLOBALS->vcd_fsiz_vcd_c_1 > (GLOBALS->vcd_warning_filesize * (1024 * 1024)))
{
fprintf(stderr, "Warning! File size is %d MB. This might fail to load.\n"
"Consider converting it to the FST database format instead. (See the\n"
"vcd2fst(1) manpage for more information.)\n"
"To disable this warning, set rc variable vcd_warning_filesize to zero.\n"
"Alternatively, use the -o, --optimize command line option to convert to LXT2.\n\n",
(int)(GLOBALS->vcd_fsiz_vcd_c_1/(1024*1024)));
}
}
else
{
GLOBALS->vcd_handle_vcd_c_1=stdin;
GLOBALS->splash_disable = 1;
}
GLOBALS->vcd_is_compressed_vcd_c_1=0;
}
if(!GLOBALS->vcd_handle_vcd_c_1)
{
fprintf(stderr, "Error opening %s .vcd file '%s'.\n",
GLOBALS->vcd_is_compressed_vcd_c_1?"compressed":"", fname);
perror("Why");
vcd_exit(255);
}
/* SPLASH */ splash_create();
sym_hash_initialize(GLOBALS);
getch_alloc(); /* alloc membuff for vcd getch buffer */
build_slisthier();
vcd_parse();
if(GLOBALS->varsplit_vcd_c_1)
{
free_2(GLOBALS->varsplit_vcd_c_1);
GLOBALS->varsplit_vcd_c_1=NULL;
}
if((!GLOBALS->sorted_vcd_c_1)&&(!GLOBALS->indexed_vcd_c_1))
{
fprintf(stderr, "No symbols in VCD file..is it malformed? Exiting!\n");
vcd_exit(255);
}
add_tail_histents();
if(GLOBALS->vcd_save_handle) { fclose(GLOBALS->vcd_save_handle); GLOBALS->vcd_save_handle = NULL; }
fprintf(stderr, "["TTFormat"] start time.\n["TTFormat"] end time.\n", GLOBALS->start_time_vcd_c_1*GLOBALS->time_scale, GLOBALS->end_time_vcd_c_1*GLOBALS->time_scale);
if(GLOBALS->num_glitches_vcd_c_2) fprintf(stderr, "Warning: encountered %d glitch%s across %d glitch region%s.\n",
GLOBALS->num_glitches_vcd_c_2, (GLOBALS->num_glitches_vcd_c_2!=1)?"es":"",
GLOBALS->num_glitch_regions_vcd_c_2, (GLOBALS->num_glitch_regions_vcd_c_2!=1)?"s":"");
if(GLOBALS->vcd_fsiz_vcd_c_1)
{
splash_sync(GLOBALS->vcd_fsiz_vcd_c_1, GLOBALS->vcd_fsiz_vcd_c_1);
GLOBALS->vcd_fsiz_vcd_c_1 = 0;
}
else
if(GLOBALS->vcd_is_compressed_vcd_c_1)
{
splash_sync(1,1);
GLOBALS->vcd_fsiz_vcd_c_1 = 0;
}
GLOBALS->min_time=GLOBALS->start_time_vcd_c_1*GLOBALS->time_scale;
GLOBALS->max_time=GLOBALS->end_time_vcd_c_1*GLOBALS->time_scale;
GLOBALS->global_time_offset = GLOBALS->global_time_offset * GLOBALS->time_scale;
if((GLOBALS->min_time==GLOBALS->max_time)&&(GLOBALS->max_time==LLDescriptor(-1)))
{
fprintf(stderr, "VCD times range is equal to zero. Exiting.\n");
vcd_exit(255);
}
vcd_build_symbols();
vcd_sortfacs();
vcd_cleanup();
getch_free(); /* free membuff for vcd getch buffer */
if(GLOBALS->blackout_regions)
{
struct blackout_region_t *bt = GLOBALS->blackout_regions;
while(bt)
{
bt->bstart *= GLOBALS->time_scale;
bt->bend *= GLOBALS->time_scale;
bt = bt->next;
}
}
GLOBALS->is_vcd=~0;
/* SPLASH */ splash_finalize();
return(GLOBALS->max_time);
}
/*******************************************************************************/