ack/util/ass/ass60.c
1993-11-17 10:25:17 +00:00

205 lines
5.3 KiB
C

/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*
*/
#include "ass00.h"
#include "assex.h"
#include "ip_spec.h"
#ifndef NORCSID
static char rcs_id[] = "$Header$" ;
#endif
#ifdef DUMP
static char *typestr[] =
{"missing","const","procname","glosym","locsym","glosym+off","pseudo"};
static char *labstr[] = {"EMPTY","no","yes","seen","notpresent"};
static char formstr[] = { 'm','s','-','1','2','4','8' };
static char *r_data[] = { "null","glob","head","loc","adr" };
cons_t nicepr(typ,ap) addr_u *ap; {
register proc_t *pl;
switch (typ) {
case CONST:
return(ap->ad_i);
case LOCSYM:
return(int_cast ap->ad_lp);
case GLOOFF:
return(ap->ad_df.df_gp - mglobs);
case GLOSYM:
return(ap->ad_gp - mglobs);
case PROCNAME:
pl = ap->ad_pp;;
if (pl->p_status&EXT)
return((pl-xprocs)+1000);
else
return(pl-mprocs);
default:
if ( typ>=VALLOW && typ<=VALHIGH ) return VAL1(typ) ;
break ;
}
return(0);
}
char *pflags(flg) int flg ; {
static char res[9] ;
register char *cp ;
cp=res ;
if ( flg&OPESC ) *cp++ = 'e' ;
switch ( flg&OPRANGE ) {
case OP_NEG : *cp++ = 'N' ; break ;
case OP_POS : *cp++ = 'P' ; break ;
}
if ( flg&OPWORD ) *cp++ = 'w' ;
if ( flg&OPNZ ) *cp++ = 'o' ;
*cp++ = formstr[flg&OPTYPE] ;
*cp++ = 0 ;
return res ;
}
dump(n)
{
register glob_t *gb;
register line_t *ln;
register locl_t *lbp;
register locl_t *lbhead;
proc_t *pl;
int i;
int insno;
extern char em_mnem[][4] ;
if (d_flag==0) return;
if ( (n==0 && d_flag) || (n==4 && d_flag>=2) || (n<100 && d_flag>=3) ) {
printf("\nEM1-assembler ***** pass %1d complete:\n",n);
printf("current size %ld\n",prog_size) ;
printf(" %9.9s%9.9s%14.14s%8.8s%8.8s\n", "instr_nr",
"type1","addr1","length","format");
for (ln = pstate.s_fline ; ln ;
ln = ln->l_next, n>=3 || n==0 ? i++ : i-- ) {
insno = ctrunc(ln->instr_num) ;
if ( insno==sp_fpseu ) {
i= ln->ad.ad_ln.ln_first ;
continue ;
}
printf("%4d ",i) ;
switch(insno) {
default:
printf(
" %3.3s",em_mnem[insno]) ;
break ;
case sp_ilb1:
printf("l ");
break;
case sp_fpseu:
printf("p ");
break;
}
printf(" %9.9s%14ld",
typestr[ln->type1<VALLOW ? ln->type1 : CONST],
nicepr(ln->type1,&ln->ad)) ;
if ( ln->opoff != NO_OFF )
printf("%5d %.6s",
oplength(*(ln->opoff)),pflags(*(ln->opoff)));
printf("\n");
}
printf("\n %8s%8s%8s%8s%8s\n","labnum","labid","minval","maxval",
"defined");
for ( i = 0, lbhead= *pstate.s_locl ; i<LOCLABSIZE ; lbhead++,i++) {
if ( lbhead->l_defined!=EMPTY ) printf("%4d\n",i);
for (lbp= lbhead; lbp != lbp_cast 0; lbp= lbp->l_chain) {
if (lbp->l_defined!=EMPTY)
printf(" %8d%8d%8d%8d %-s\n",
lbp->l_hinum*LOCLABSIZE + i,
int_cast lbp,lbp->l_min,
lbp->l_max, labstr[lbp->l_defined]);
}
}
}
if ( ( (n==0 || n>=100) && d_flag) || (n<=1 && d_flag>=2) ) {
if ( n==0 || n==100 ) {
printf("File %s",curfile) ;
if ( archmode ) printf("(%.14s)",archhdr.ar_name);
printf(" :\n\n") ;
}
printf("Local data labels:\n");
printf(
"\n\t%8.8s %8.8s %8.8s\n","g_name","g_status","g_addr");
for (gb = mglobs,i = 0;gb < &mglobs[oursize->n_mlab]; gb++, i++)
if (gb->g_name[0] != 0) {
printf("%5d\t%8.6s",i,gb->g_name);
printf(" %8o %8ld\n",gb->g_status,gb->g_val.g_addr);
}
printf("\n\nGlobal data labels\n");
printf("\n\t%8.8s %8.8s %8.8s\n",
"g_name","g_status","g_addr");
for (gb = xglobs,i = 0;gb < &xglobs[oursize->n_glab]; gb++, i++)
if (gb->g_name != 0) {
printf("%5d\t%8.6s",i,gb->g_name);
printf(" %8o %8ld\n",gb->g_status,gb->g_val.g_addr);
}
printf("\n\nLocal procedures\n");
printf("\n\t%8.8s%8s%8s\t%8s%8s\n",
"name","status","num","off","locals");
for (pl=mprocs;pl< &mprocs[oursize->n_mproc]; pl++)
if (pl->p_name) {
printf("%4d\t%-8s%8o%8d",
pl-mprocs,pl->p_name,pl->p_status,pl->p_num);
if (pl->p_status&DEF)
printf("\t%8ld%8ld",proctab[pl->p_num].pr_off,
proctab[pl->p_num].pr_loc);
printf("\n");
}
printf("\nGlobal procedures\n");
printf("\n\t%8s%8s%8s\t%8s%8s\n",
"name","status","num","off","locals");
for (pl=xprocs;pl< &xprocs[oursize->n_xproc]; pl++)
if (pl->p_name) {
printf("%4d\t%-8s%8o%8d",
pl-xprocs,pl->p_name,pl->p_status,pl->p_num);
if (pl->p_status&DEF)
printf("\t%8ld%8ld",proctab[pl->p_num].pr_off,
proctab[pl->p_num].pr_loc);
printf("\n");
}
if ( r_flag ) {
register relc_t *rl ;
printf("\nData relocation\n") ;
printf("\n\t%10s %10s %10s\n","offset","type","value");
for ( rl=f_data ; rl ; rl= rl->r_next ) {
printf("\t%10ld %10s ",rl->r_off,r_data[rl->r_typ]);
switch(rl->r_typ) {
case RELADR:
case RELHEAD:
printf("%10ld\n",rl->r_val.rel_i) ;
break ;
case RELGLO:
printf("%8.8s\n",rl->r_val.rel_gp->g_name) ;
break ;
case RELLOC:
printf("%10d\n",rl->r_val.rel_lp) ;
break ;
case RELNULL:
printf("\n"); break ;
}
}
printf("\n\nText relocation\n") ;
printf("\n\t%10s %10s %10s\n","offset","flags","value");
for ( rl=f_text; rl ; rl= rl->r_next ) {
printf("\t%10ld %10s ",
rl->r_off,pflags(opchoice[rl->r_typ&~RELMNS])) ;
if ( rl->r_typ&RELMNS )
printf("%10ld\n",rl->r_val.rel_i) ;
else printf("\n") ;
}
}
}
}
#endif