Another batch...

This commit is contained in:
Manoel Trapier 2013-03-11 19:19:06 +01:00 committed by Manoël Trapier
parent 36a59de862
commit f6d58a0d04
27 changed files with 785 additions and 527 deletions

View File

@ -6,6 +6,10 @@
static char rcsid[] = "$Id$";
#endif
#if __STDC__
#include <stdarg.h>
#endif
/* This program converts either human-readable or compact EM
assembly code to calls of the procedure-interface.
It must be linked with two libraries:
@ -16,6 +20,7 @@ static char rcsid[] = "$Id$";
linked.
*/
#include <stdio.h>
#include <stdlib.h>
#include "system.h"
#include "em_pseu.h"
@ -26,15 +31,22 @@ static char rcsid[] = "$Id$";
#include "em.h"
#include "em_comp.h"
#if __STDC__
void error(char *fmt, ...);
void fatal(char *fmt, ...);
#else
void error();
void fatal();
#endif
char *filename; /* Name of input file */
int errors; /* Number of errors */
extern char *C_error;
main(argc,argv)
char **argv;
int main(int argc, char *argv[])
{
struct e_instr buf;
register struct e_instr *p = &buf;
struct e_instr *p = &buf;
if (argc >= 2) {
filename = argv[1];
@ -67,8 +79,45 @@ main(argc,argv)
C_close();
EM_close();
exit(errors);
return errors;
}
#if __STDC__
void error(char *fmt, ...)
{
va_list ap;
fprint(stderr,
"%s, line %d: ",
filename ? filename : "standard input",
EM_lineno);
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
va_end(ap);
}
void fatal(char *fmt, ...)
{
va_list ap;
if (C_busy()) C_close();
fprint(stderr,
"%s, line %d: ",
filename ? filename : "standard input",
EM_lineno);
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
va_end(ap);
exit(1);
}
#else /* __STDC__ */
/* VARARGS */
error(s,a1,a2,a3,a4)
char *s;
@ -90,3 +139,4 @@ fatal(s,a1,a2,a3,a4)
error(s,a1,a2,a3,a4);
exit(1);
}
#endif /* __STDC__ */

View File

@ -33,9 +33,10 @@ long szdata;
long ptr7;
long ptr8;
main(argc, argv)
int argc;
char *argv[];
void esize(char *fname);
void rd_close();
int main(int argc, char *argv[])
{
printf("TPFCRE uref vers w/p text nproc szdata\n");
@ -49,10 +50,10 @@ main(argc, argv)
}
}
exit(0);
return 0;
}
esize(fname)
char *fname;
void esize(char *fname)
{
eof = 0;
if (!rd_open(fname)) {
@ -91,15 +92,12 @@ esize(fname)
#define btol(a) ((long)(((long) (a)) & 0xFF))
int
rd_open(load_file)
char *load_file;
int rd_open(char *load_file)
{
return (load_fp = fopen(load_file, "r")) != NULL;
}
int
rd_byte()
int rd_byte()
{
int i;
@ -108,12 +106,10 @@ rd_byte()
return (i);
}
long
rd_int(n)
long n;
long rd_int(long n)
{
long l;
register int i;
int i;
l = btol(rd_byte());
for (i = 1; i < n; i++)
@ -123,8 +119,7 @@ rd_int(n)
#define rd_ptr() ((ptr) rd_int(psize))
int
rd_header()
int rd_header()
{
magic = rd_int(2L);
if (magic != MAGIC || eof)
@ -150,7 +145,7 @@ rd_header()
return !eof;
}
rd_close()
void rd_close()
{
fclose(load_fp);
}

View File

@ -24,9 +24,12 @@ int nmoves;
move_t l_moves[MAXMOVES];
short posmoves[MAXREGS+MAXTOKENS][SETSIZE];
n_move(s1,e1,s2,e2,vi) struct varinfo *vi; {
register move_p mp;
register i,j;
void n_split(int ti, int be, struct varinfo *al, struct varinfo *ge, struct varinfo *rp, int n);
void n_move(int s1, int e1,int s2, int e2, struct varinfo *vi)
{
move_p mp;
int i,j;
NEXT(nmoves,MAXMOVES,"Moves");
mp = &l_moves[nmoves-1];
@ -44,8 +47,9 @@ n_move(s1,e1,s2,e2,vi) struct varinfo *vi; {
posmoves[i][j] |= l_sets[mp->m_set2].set_val[j];
}
existmove(from,sp) iocc_t from; short *sp; {
register i;
int existmove(iocc_t from, short *sp)
{
int i;
for (i=0;i<MAXREGS+MAXTOKENS;i++)
if(BIT(from.in_set,i))
@ -54,17 +58,19 @@ existmove(from,sp) iocc_t from; short *sp; {
return(1);
}
existalmove(from,prpno) iocc_t from; {
int existalmove(iocc_t from, int prpno)
{
short s[SETSIZE];
register i;
int i;
for (i=0;i<SETSIZE;i++)
s[i] = i<SZOFSET(MAXREGS) ? l_props[prpno].pr_regset[i] : 0;
return(existmove(from,s));
}
struct varinfo *gen_move(from,to) iocc_t from,to; {
register struct varinfo *vp;
struct varinfo *gen_move(iocc_t from, iocc_t to)
{
struct varinfo *vp;
if (existmove(from,to.in_set)==0) {
error("No such move defined");
@ -81,9 +87,10 @@ int ntests;
test_t l_tests[MAXTESTS];
short postests[SETSIZE];
n_test(s,e,vi) struct varinfo *vi; {
register test_p tp;
register i;
void n_test(int s, int e, struct varinfo *vi)
{
test_p tp;
int i;
NEXT(ntests,MAXTESTS,"Tests");
tp = &l_tests[ntests-1];
@ -97,8 +104,9 @@ n_test(s,e,vi) struct varinfo *vi; {
postests[i] |= l_sets[tp->t_set].set_val[i];
}
struct varinfo *gen_test(from) iocc_t from; {
register struct varinfo *vp;
struct varinfo *gen_test(iocc_t from)
{
struct varinfo *vp;
if (!subset(from.in_set,postests,SETSIZE)) {
error("No such test");
@ -110,8 +118,9 @@ struct varinfo *gen_test(from) iocc_t from; {
return(vp);
}
struct varinfo *gen_label(arg) int arg; {
register struct varinfo *vp;
struct varinfo *gen_label(int arg)
{
struct varinfo *vp;
NEW(vp,struct varinfo);
vp->vi_int[0] = INSLABDEF;
@ -119,18 +128,20 @@ struct varinfo *gen_label(arg) int arg; {
return(vp);
}
struct varinfo *gen_preturn() {
register struct varinfo *vp;
struct varinfo *gen_preturn()
{
struct varinfo *vp;
NEW(vp,struct varinfo);
vp->vi_int[0] = INSPRETURN;
return(vp);
}
struct varinfo *gen_tlab(n) {
register struct varinfo *vp;
struct varinfo *gen_tlab(int n)
{
struct varinfo *vp;
assert(n>=0 && n<=9);
assert((n>=0) && (n<=9));
NEW(vp,struct varinfo);
vp->vi_int[0] = INSTLAB;
vp->vi_int[1] = n;
@ -141,10 +152,11 @@ int nstacks;
c1_t l_stacks[MAXSTACKS];
set_t ustackset,cstackset;
n_stack(s,e,p,vi) struct varinfo *vi; {
register c1_p c1p;
register short *sp;
register i;
void n_stack(int s, int e, int p, struct varinfo *vi)
{
c1_p c1p;
short *sp;
int i;
NEXT(nstacks,MAXSTACKS,"Stacks");
c1p= & l_stacks[nstacks-1];
@ -162,9 +174,10 @@ n_stack(s,e,p,vi) struct varinfo *vi; {
sp[i] |= l_sets[s].set_val[i];
}
checkstacking(sp) register short *sp; {
register i;
register short *chkset;
void checkstacking(short *sp)
{
int i;
short *chkset;
char *warn;
if (subset(sp,ustackset.set_val,SETSIZE))
@ -186,10 +199,11 @@ set_t unstackset;
/*VARARGS5*/
n_coerc(ti,be,al,ge,rp,in) struct varinfo *al,*ge,*rp; iocc_t in; {
register c3_p c3p;
register i;
register struct varinfo *vi;
void n_coerc(int ti, int be, struct varinfo *al, struct varinfo *ge, struct varinfo *rp, iocc_t in)
{
c3_p c3p;
int i;
struct varinfo *vi;
if (ti!=0) {
for(i=0,vi=rp;vi!=0;vi=vi->vi_next,i++)
@ -224,9 +238,9 @@ n_coerc(ti,be,al,ge,rp,in) struct varinfo *al,*ge,*rp; iocc_t in; {
freevi(rp);
}
checkunstacking(setno) {
register short *sp;
register i;
void checkunstacking(int setno) {
short *sp;
int i;
short hallset[SETSIZE];
sp = l_sets[setno].set_val;
@ -238,10 +252,11 @@ checkunstacking(setno) {
int nsplit,maxsplit;
c2_t l_split[MAXSPLCOERC];
n_split(ti,be,al,ge,rp,n) struct varinfo *al,*ge,*rp; {
register c2_p c2p;
register i;
register struct varinfo *vi;
void n_split(int ti, int be, struct varinfo *al, struct varinfo *ge, struct varinfo *rp, int n)
{
c2_p c2p;
int i;
struct varinfo *vi;
NEXT(nsplit,MAXSPLCOERC,"Splitting coercions");
c2p = &l_split[nsplit-1];

View File

@ -11,7 +11,7 @@ g/^#/d
.r tokendefs
a
enterkeyw() {
void enterkeyw() {
register symbol *sy_p;
.

View File

@ -17,30 +17,35 @@ extern char em_mnem[][4];
#define HASHSIZE (2*(sp_lmnem-sp_fmnem))
void enter(char *name, int value);
struct emhashmnem {
char h_name[3];
char h_value;
} emhashmnem[HASHSIZE];
initemhash() {
register i;
void initemhash()
{
int i;
for(i=0;i<=sp_lmnem-sp_fmnem;i++)
enter(em_mnem[i],i+sp_fmnem);
enter("lab", op_lab);
}
unsigned emhash(name) register char *name; {
register unsigned sum;
register i;
unsigned int emhash(char *name)
{
unsigned int sum;
int i;
for (sum=i=0;*name;i+=3)
sum ^= (*name++)<<(i&07);
return(sum);
}
enter(name,value) char *name; {
register unsigned h;
void enter(char *name, int value)
{
unsigned int h;
h=emhash(name)%HASHSIZE;
while (emhashmnem[h].h_name[0] != 0)
@ -49,8 +54,9 @@ enter(name,value) char *name; {
emhashmnem[h].h_value = value;
}
int mlookup(name) char *name; {
register unsigned h;
int mlookup(char *name)
{
unsigned int h;
h = emhash(name)%HASHSIZE;
while (strncmp(emhashmnem[h].h_name,name,3) != 0 &&
@ -61,8 +67,8 @@ int mlookup(name) char *name; {
extern char em_flag[];
argtyp(mn) {
int argtyp(int mn)
{
switch(em_flag[mn-sp_fmnem]&EM_PAR) {
case PAR_W:
case PAR_S:

View File

@ -6,17 +6,28 @@
static char rcsid[]= "$Id$";
#endif
#if __STDC__
#include <stdarg.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#if __STDC__
void error(char *fmt, ...);
#else
void error();
#endif
int nerrors=0;
yyerror(s) char *s; {
void yyerror(char *s)
{
error("Parser gives %s",s);
}
goodbye() {
void goodbye()
{
error("This was fatal, goodbye!");
#ifndef NDEBUG
@ -24,6 +35,39 @@ goodbye() {
#endif
}
#if __STDC__
/*VARARGS1*/
void error(char *fmt, ...)
{
extern int lineno;
extern char *filename;
va_list ap;
fprintf(stderr,"\"%s\", line %d:",filename,lineno);
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
va_end(ap);
nerrors++;
}
/*VARARGS1*/
void fatal(char *fmt, ...)
{
extern int lineno;
extern char *filename;
va_list ap;
fprintf(stderr,"\"%s\", line %d:",filename,lineno);
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
va_end(ap);
nerrors++;
errorexit();
goodbye();
exit(-1);
}
#else /* __STDC__ */
/*VARARGS1*/
fatal(s,a,b,c,d) char *s; {
@ -43,17 +87,18 @@ error(s,a,b,c,d) char *s; {
fprintf(stderr,"\n");
nerrors++;
}
#endif
#ifndef NDEBUG
badassertion(string,file,line) char *string,*file; {
void badassertion(char *string, char *file, int line)
{
fprintf(stderr,"\"%s\", line %d: Assertion failed \"%s\"\n",
file,line,string);
goodbye();
}
#endif
tabovf(string) char *string; {
fatal("%s overflow",string);
void tabovf(char *string)
{
fatal("%s overflow", string);
}

View File

@ -6,6 +6,7 @@
static char rcsid[]= "$Id$";
#endif
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "assert.h"
@ -22,20 +23,24 @@ static char rcsid[]= "$Id$";
extern set_t l_sets[];
i_expr(e) expr_t e; {
void subregset(short *sp, int subreg, short *regset);
int i_expr(expr_t e)
{
if (e.ex_typ != TYPINT)
error("Expression should be integer");
return(e.ex_index);
}
b_expr(e) expr_t e; {
int b_expr(expr_t e)
{
if (e.ex_typ != TYPBOOL)
error("Expression should be boolean");
return(e.ex_index);
}
expr_t make_expr(type,operator,op1,op2) {
expr_t make_expr(int type, int operator, int op1, int op2)
{
expr_t result;
result.ex_typ=type;
@ -43,9 +48,10 @@ expr_t make_expr(type,operator,op1,op2) {
return(result);
}
expr_t regno_expr(regno) {
expr_t regno_expr(int regno)
{
expr_t result;
register i;
int i;
result.ex_typ = TYPREG;
result.ex_index = ex_lookup(EX_REG,regno,0);
@ -55,8 +61,9 @@ expr_t regno_expr(regno) {
return(result);
}
expr_t ident_expr(name) char *name; {
register symbol *sy_p;
expr_t ident_expr(char *name)
{
symbol *sy_p;
sy_p = lookup(name,symany,mustexist);
if (sy_p->sy_type==symconst)
@ -70,7 +77,8 @@ expr_t ident_expr(name) char *name; {
return(regno_expr(sy_p->sy_value.syv_regno));
}
expr_t subreg_expr(tokarg,subreg) {
expr_t subreg_expr(int tokarg, int subreg)
{
expr_t result;
result.ex_typ = TYPREG;
@ -80,9 +88,10 @@ expr_t subreg_expr(tokarg,subreg) {
return(result);
}
subregset(sp,subreg,regset) register short *sp; register short *regset; {
register i;
register reginfo *rp;
void subregset(short *sp, int subreg, short *regset)
{
int i;
reginfo *rp;
for (i=0;i<SZOFSET(MAXREGS);i++)
regset[i]=0;
@ -101,10 +110,7 @@ subregset(sp,subreg,regset) register short *sp; register short *regset; {
l_tokens[i-nregs]->tk_name);
}
membset(setno,name,regset,appearance,restyp,typp)
char *name,*appearance;
short *regset;
int *typp;
int membset(int setno, char *name, short *regset, char *appearance, int restyp, int *typp)
{
register short *sp;
register token_p tp;
@ -164,7 +170,8 @@ int *typp;
return(res_j == -1 ? 0 : res_j);
}
expr_t memb_expr(setno,name,appearance,tokarg) char *name,*appearance; {
expr_t memb_expr(int setno, char *name, char *appearance, int tokarg)
{
expr_t result;
int res_j;
@ -173,7 +180,8 @@ expr_t memb_expr(setno,name,appearance,tokarg) char *name,*appearance; {
return(result);
}
expr_t tokm_expr(tokarg,name) char *name; {
expr_t tokm_expr(int tokarg, char *name)
{
char app[100];
int tokarg1 = tokarg > 0 ? tokarg : 1;
@ -181,17 +189,19 @@ expr_t tokm_expr(tokarg,name) char *name; {
return(memb_expr(tokpatset[tokarg1-1],name,app,tokarg));
}
expr_t perc_ident_expr(name) char *name; {
expr_t perc_ident_expr(char *name)
{
char app[100];
sprintf(app,"%%%s",name);
return(memb_expr(cursetno,name,app,0));
}
expr_t all_expr(all_no,subreg) {
expr_t all_expr(int all_no, int subreg)
{
set_t localset;
register i;
register short *sp;
int i;
short *sp;
expr_t result;
sp = l_props[allreg[all_no]].pr_regset;
@ -203,8 +213,8 @@ expr_t all_expr(all_no,subreg) {
return(result);
}
eq2expr(e1,e2) expr_t e1,e2; {
int eq2expr(expr_t e1, expr_t e2)
{
if (e1.ex_typ != e2.ex_typ)
error("Expressions around == should have equal type");
switch (e1.ex_typ) {
@ -220,8 +230,8 @@ eq2expr(e1,e2) expr_t e1,e2; {
}
}
ne2expr(e1,e2) expr_t e1,e2; {
int ne2expr(expr_t e1, expr_t e2)
{
if (e1.ex_typ != e2.ex_typ)
error("Expressions around != should have equal type");
switch (e1.ex_typ) {
@ -237,7 +247,8 @@ ne2expr(e1,e2) expr_t e1,e2; {
}
}
expr_t sum_expr(e1,e2) expr_t e1,e2; {
expr_t sum_expr(expr_t e1, expr_t e2)
{
int operator,op1,op2;
expr_t result;
@ -265,7 +276,8 @@ expr_t sum_expr(e1,e2) expr_t e1,e2; {
return(result);
}
expr_t iextoaddr(e) expr_t e; {
expr_t iextoaddr(expr_t e)
{
expr_t result;
result.ex_typ = TYPADDR;
@ -273,9 +285,10 @@ expr_t iextoaddr(e) expr_t e; {
return(result);
}
expr_t regvar_expr(e,regtyp) expr_t e; {
expr_t regvar_expr(expr_t e, int regtyp)
{
expr_t result;
register i;
int i;
result = make_expr(TYPREG,EX_REGVAR,i_expr(e),0);
for(i=0;i<SZOFSET(MAXREGS);i++)
@ -292,15 +305,16 @@ expr_t regvar_expr(e,regtyp) expr_t e; {
node_t nodes[MAXNODES];
int nnodes=0;
initnodes() {
void initnodes()
{
nodes[0].ex_operator = EX_CON;
nodes[0].ex_lnode = 0;
nodes[0].ex_rnode = 0;
nnodes++;
}
ex_lookup(operator,lnode,rnode) {
int ex_lookup(int operator, int lnode, int rnode)
{
register node_p p;
for(p=nodes+1;p< &nodes[nnodes];p++) {

View File

@ -3,6 +3,8 @@
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Id$ */
#ifndef UTIL_NCGG_EXTERN_H
#define UTIL_NCGG_EXTERN_H
extern int wordsize;
extern int pointersize;
@ -38,5 +40,7 @@ extern int maxtokensize;
extern int nprocargs, maxprocargs;
extern int use_tes;
extern char *mystrcpy();
extern char *myalloc();
char *myalloc(int n);
char *mystrcpy(char *s);
#endif /* UTIL_NCGG_EXTERN_H */

View File

@ -11,6 +11,8 @@ static char rcsid[]= "$Id$";
#include "set.h"
#include <stdio.h>
void unite(short *sp, short *into);
/*
* This file implements the marriage thesis from Hall.
* The thesis says that given a number, say N, of subsets from
@ -31,9 +33,10 @@ short hallsets[MAXHALL][SETSIZE];
int nhallsets= -1;
int hallfreq[MAXHALL][2];
hallverbose() {
register i;
register max;
void hallverbose()
{
int i;
int max;
fprintf(stderr,"Table of hall frequencies\n # pre post\n");
for (max=MAXHALL-1;hallfreq[max][0]==0 && hallfreq[max][1]==0;max--)
@ -42,14 +45,15 @@ hallverbose() {
fprintf(stderr,"%3d%6d%6d\n",i,hallfreq[i][0],hallfreq[i][1]);
}
inithall() {
void inithall()
{
assert(nhallsets == -1);
nhallsets=0;
}
nexthall(sp) register short *sp; {
register i;
void nexthall(short *sp)
{
int i;
assert(nhallsets>=0);
for(i=0;i<SETSIZE;i++)
@ -57,8 +61,9 @@ nexthall(sp) register short *sp; {
nhallsets++;
}
card(sp) register short *sp; {
register sum,i;
int card(short *sp)
{
int sum,i;
sum=0;
for(i=0;i<8*sizeof(short)*SETSIZE;i++)
@ -67,15 +72,16 @@ card(sp) register short *sp; {
return(sum);
}
checkhall() {
void checkhall()
{
assert(nhallsets>=0);
if (!hall())
error("Hall says: \"You can't have those registers\"");
}
hall() {
register i,j,k;
int hall()
{
int i,j,k;
int ok;
hallfreq[nhallsets][0]++;
@ -109,10 +115,11 @@ hall() {
return(ok);
}
recurhall(nhallsets,hallsets) short hallsets[][SETSIZE]; {
int recurhall(int nhallsets, short hallsets[][SETSIZE])
{
short copysets[MAXHALL][SETSIZE];
short setsum[SETSIZE];
register i,j,k,ncopys;
int i,j,k,ncopys;
/*
* First check cardinality of union of all
@ -141,8 +148,9 @@ recurhall(nhallsets,hallsets) short hallsets[][SETSIZE]; {
return(1);
}
unite(sp,into) register short *sp,*into; {
register i;
void unite(short *sp, short *into)
{
int i;
for(i=0;i<SETSIZE;i++)
into[i] |= sp[i];

View File

@ -6,6 +6,8 @@
static char rcsid[]= "$Id$";
#endif
#include <string.h>
#include "param.h"
#include "instruct.h"
#include "pseudo.h"
@ -25,7 +27,8 @@ extern inst_t l_instances[];
extern expr_t subreg_expr(),regno_expr();
struct varinfo * setcoco(n) {
struct varinfo *setcoco(int n)
{
struct varinfo *vi;
NEW(vi,struct varinfo);
@ -35,7 +38,8 @@ struct varinfo * setcoco(n) {
return(vi);
}
struct varinfo * generase(n) {
struct varinfo *generase(int n)
{
struct varinfo *vi;
NEW(vi,struct varinfo);
@ -45,7 +49,8 @@ struct varinfo * generase(n) {
return(vi);
}
struct varinfo * genremove(n) {
struct varinfo *genremove(int n)
{
struct varinfo *vi;
NEW(vi,struct varinfo);
@ -55,9 +60,10 @@ struct varinfo * genremove(n) {
return(vi);
}
onlyreg(argno) {
register bitno;
register short *sp;
int onlyreg(int argno)
{
int bitno;
short *sp;
if (! argno) argno++;
sp = l_sets[tokpatset[argno-1]].set_val;
@ -67,7 +73,8 @@ onlyreg(argno) {
return(1);
}
makescratch(argno) {
void makescratch(int argno)
{
set_t s;
if (! argno) argno++;
@ -78,12 +85,13 @@ makescratch(argno) {
tokpatset[argno-1] = setlookup(s);
}
struct varinfo *gen_inst(ident,star) char *ident; {
register struct varinfo *vi,*retval,*eravi;
register instr_p ip;
register struct operand *op;
register i;
register inst_p insta;
struct varinfo *gen_inst(char *ident, int star)
{
struct varinfo *vi,*retval,*eravi;
instr_p ip;
struct operand *op;
int i;
inst_p insta;
if (star && !inproc)
error("Variable instruction only allowed inside proc");

View File

@ -6,6 +6,7 @@
static char rcsid[]= "$Id$";
#endif
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "assert.h"
@ -25,12 +26,14 @@ extern set_t l_sets[];
int narexpr;
expr_t arexp[MAXATT];
expr_t iextoaddr();
expr_t iextoaddr(expr_t e);
iocc_t subr_iocc(tokarg,subreg) {
iocc_t subr_iocc(int tokarg, int subreg)
{
inst_t insta;
iocc_t result;
register i;
int i;
insta.in_which = IN_COPY;
insta.in_info[0] = tokarg;
@ -48,10 +51,11 @@ iocc_t subr_iocc(tokarg,subreg) {
return(result);
}
iocc_t tokm_iocc(tokarg,ident) char *ident; {
iocc_t tokm_iocc(int tokarg, char *ident)
{
iocc_t result;
inst_t insta;
register i;
int i;
char app[100];
int dummy;
@ -67,10 +71,11 @@ iocc_t tokm_iocc(tokarg,ident) char *ident; {
return(result);
}
iocc_t percident_iocc(ident) char *ident; {
iocc_t percident_iocc(char *ident)
{
iocc_t result;
inst_t insta;
register i;
int i;
char app[100];
int dummy;
@ -85,11 +90,12 @@ iocc_t percident_iocc(ident) char *ident; {
return(result);
}
iocc_t ident_iocc(ident) char *ident; {
iocc_t ident_iocc(char *ident)
{
iocc_t result;
inst_t insta;
register i;
register symbol *sy_p;
int i;
symbol *sy_p;
for(i=0;i<SETSIZE;i++)
result.in_set[i] = 0;
@ -101,12 +107,13 @@ iocc_t ident_iocc(ident) char *ident; {
return(result);
}
iocc_t all_iocc(all_no,subreg) {
iocc_t all_iocc(int all_no, int subreg)
{
iocc_t result;
inst_t insta;
register i;
int i;
set_t localset;
register short *sp;
short *sp;
sp = l_props[allreg[all_no]].pr_regset;
for (i=0;i<SETSIZE;i++)
@ -121,12 +128,13 @@ iocc_t all_iocc(all_no,subreg) {
return(result);
}
iocc_t descr_iocc(ident) char *ident; {
iocc_t descr_iocc(char *ident)
{
iocc_t result;
inst_t insta;
register symbol *sy_p;
register token_p tp;
register i;
symbol *sy_p;
token_p tp;
int i;
int typerr;
for(i=0;i<SETSIZE;i++)
@ -156,10 +164,16 @@ iocc_t descr_iocc(ident) char *ident; {
default: assert(0);
case TYPINT:
if (tp->tk_att[i].ta_type != -1)
{
if (tp->tk_att[i].ta_type == -2)
{
arexp[i] = iextoaddr(arexp[i]);
}
else
{
typerr++;
}
}
break;
case TYPBOOL:
typerr++; break;
@ -190,8 +204,9 @@ iocc_t descr_iocc(ident) char *ident; {
int ninstances=1;
inst_t l_instances[MAXINSTANCES];
instalookup(insta,filled) inst_t insta; {
register i,j;
int instalookup(inst_t insta, int filled)
{
int i,j;
for (j=filled;j<=MAXATT;j++)
insta.in_info[j] = 0;

View File

@ -6,19 +6,17 @@
static char rcsid[]= "$Id$";
#endif
#include <string.h>
#include "assert.h"
#include "param.h"
#include "lookup.h"
#include "extern.h"
char *myalloc();
char *mystrcpy();
unsigned int hashvalue(char *s);
symbol dumsym; /* dummy to return in case of error */
symbol *lookup(name,type,style)
char *name;
symtype type;
lookupstyle style;
symbol *lookup(char *name, symtype type, lookupstyle style)
{
symbol *sy_p,**sy_pp;
@ -59,9 +57,10 @@ lookupstyle style;
}
}
hashvalue(s) register char *s; {
register unsigned sum=0;
register i;
unsigned int hashvalue(char *s)
{
unsigned int sum=0;
int i;
for(i=0;*s;s++,i=(i+3)&07)
sum += *s<<i;

View File

@ -2,7 +2,7 @@
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* #define CODEDEBUG /* print readable code */
/* #define CODEDEBUG */ /* print readable code */
#ifdef CODEDEBUG
int code_in_c=0; /* put readable code in "code" */
int tabledebug=1; /* generate code for table debugging */
@ -66,22 +66,25 @@ int maxallreg=0;
int maxregvars=0;
int setsize;
opnfile(f,s) FILE **f; char *s; {
void pat(int n);
void patbyte(int n);
void patshort(int n);
void opnfile(FILE **f, char *s)
{
if ((*f=fopen(s,"w"))==NULL)
fatal("Can't create %s",s);
}
unlfile(f,s) FILE *f; char *s; {
void unlfile(FILE *f, char *s)
{
if (f) fclose(f);
if (unlink(s)<0)
error("%s incorrect, must be removed!!",s);
}
initio() {
extern char *myalloc();
void initio()
{
opnfile(&ctable,c_file);
opnfile(&htable,h_file);
if (code_in_c)
@ -93,8 +96,8 @@ initio() {
lineset = (short *) myalloc(SZOFSET(MAXSOURCELINES)*sizeof(short));
}
finishcode() {
void finishcode()
{
if (code_in_c)
fprintf(ctable,"\n};\n\n");
fprintf(ctable, "int allsetno = %d;\n", allsetno);
@ -112,8 +115,8 @@ finishcode() {
}
}
errorexit() {
void errorexit()
{
unlfile(ctable,c_file);
unlfile(htable,h_file);
if (!code_in_c)
@ -126,12 +129,12 @@ errorexit() {
#define code53(x,y) fprintf(code,"%s-%d","x",y)
#define codeint(x) fprintf(code," %d",x)
#define codenl() fprintf(code,"\n")
#else
#else /* CODEDEBUG */
#define codenl()
#define code8nl(x) code8(x)
code8(x) {
void code8(int x)
{
codeindex++;
if (code_in_c)
fprintf(ctable,"%d,",x&0377);
@ -139,13 +142,13 @@ code8(x) {
putc(x,code);
}
code53(x,y) {
void code53(int x, int y)
{
code8(x+(y<<5));
}
codeint(x) {
void codeint(int x)
{
assert(x>=0 && x<=32767);
if (x<128) {
code8(x);
@ -155,19 +158,21 @@ codeint(x) {
}
}
#endif
#endif /* CODEDEBUG */
int prevind=0;
int npatbytes= -1;
char pattern[MAXPATBYTES];
int pathash[256];
outpatterns() {
void outpatterns()
{
extern int npatterns;
extern int patindex[];
extern int empatlen;
extern int emmnem[];
extern int empatexpr;
register i;
int i;
if (!inproc) {
patbyte(0);
@ -190,8 +195,8 @@ outpatterns() {
}
}
pat(n) {
void pat(int n)
{
assert(n>=0);
if (n<128)
patbyte(n);
@ -201,23 +206,24 @@ pat(n) {
}
}
patshort(n) {
void patshort(int n)
{
patbyte(n%256);
patbyte(n/256);
}
patbyte(n) {
void patbyte(int n)
{
NEXT(npatbytes, MAXPATBYTES, "Pattern bytes");
pattern[npatbytes]=n;
}
hashpatterns() {
void hashpatterns()
{
short index;
register char *bp,*tp;
register short i;
unsigned short hashvalue;
char *bp,*tp;
short i;
short hashvalue;
int patlen;
index = prevind;
@ -250,8 +256,8 @@ hashpatterns() {
}
}
outincludes() {
void outincludes()
{
fprintf(ctable,"#include \"param.h\"\n");
fprintf(ctable,"#include \"tables.h\"\n");
fprintf(ctable,"#include \"types.h\"\n");
@ -259,8 +265,9 @@ outincludes() {
fprintf(ctable,"#include \"data.h\"\n");
}
outregs() {
register i,j,k;
void outregs()
{
int i,j,k;
short rset[SZOFSET(MAXREGS)];
short clashlist[MAXREGS*MAXREGS];
int iclashlist = 0;
@ -328,8 +335,9 @@ outregs() {
fprintf(ctable, "0};\n\n");
}
outregvars() {
register i,j;
void outregvars()
{
int i,j;
fprintf(htable,"#define REGVARS\n");
fprintf(ctable,"#include \"regvar.h\"\n");
@ -365,8 +373,8 @@ outregvars() {
fprintf(ctable,"};\n");
}
typeconv(n) {
int typeconv(int n)
{
if (n>=0) return(2);
if (n== -1) return(1);
if (n== -2) return(3);
@ -374,8 +382,7 @@ typeconv(n) {
return(0);
}
outfmt(p)
register char *p;
void outfmt(char *p)
{
register int c;
fprintf(ctable,"\"");
@ -390,9 +397,10 @@ register char *p;
fprintf(ctable,"\"");
}
outtokens() {
register tokno,i;
register token_p tp;
void outtokens()
{
int tokno,i;
token_p tp;
fprintf(ctable,"tkdef_t tokens[] = {{0},\n");
for (tokno=1;tokno<ntokens;tokno++) {
@ -409,8 +417,9 @@ outtokens() {
fprintf(ctable,"{0}};\n\n");
}
outenodes() {
register node_p np;
void outenodes()
{
node_p np;
extern node_t nodes[];
extern int nnodes;
@ -421,10 +430,11 @@ outenodes() {
fprintf(ctable,"};\n\n");
}
outstrings() {
register i;
register char *p;
register int c;
void outstrings()
{
int i;
char *p;
int c;
extern char * filename;
if (tabledebug)
@ -451,9 +461,10 @@ outstrings() {
extern set_t unstackset;
outsets() {
register i;
register set_p sp;
void outsets()
{
int i;
set_p sp;
fprintf(ctable,"set_t machsets[] = {\n");
for (sp=l_sets;sp< &l_sets[nsets]; sp++) {
@ -470,9 +481,10 @@ outsets() {
fprintf(ctable,"}};\n\n");
}
outinstances() {
register inst_p ip;
register i;
void outinstances()
{
inst_p ip;
int i;
fprintf(ctable,"inst_t tokeninstances[] = {\n");
for (ip=l_instances;ip< &l_instances[ninstances]; ip++) {
@ -484,8 +496,9 @@ outinstances() {
fprintf(ctable,"};\n\n");
}
outmoves() {
register move_p mp;
void outmoves()
{
move_p mp;
fprintf(ctable,"move_t moves[] = {\n");
for (mp=l_moves; mp< &l_moves[nmoves]; mp++)
@ -496,8 +509,9 @@ outmoves() {
fprintf(ctable,"{-1}\n};\n\n");
}
outtests() {
register test_p tp;
void outtests()
{
test_p tp;
fprintf(ctable,"test_t tests[] = {\n");
for (tp=l_tests; tp< &l_tests[ntests]; tp++)
@ -507,8 +521,9 @@ outtests() {
fprintf(ctable,"{-1}\n};\n\n");
}
outstacks() {
register c1_p cp;
void outstacks()
{
c1_p cp;
fprintf(ctable,"c1_t c1coercs[] = {\n");
for (cp=l_stacks; cp< &l_stacks[nstacks]; cp++)
@ -518,9 +533,10 @@ outstacks() {
fprintf(ctable,"{-1}\n};\n\n");
}
outsplits() {
register c2_p cp;
register i;
void outsplits()
{
c2_p cp;
int i;
fprintf(ctable,"c2_t c2coercs[] = {\n");
for (cp=l_split; cp< &l_split[nsplit]; cp++) {
@ -533,8 +549,9 @@ outsplits() {
fprintf(ctable,"{-1}\n};\n\n");
}
outcoercs() {
register c3_p cp;
void outcoercs()
{
c3_p cp;
fprintf(ctable,"c3_t c3coercs[] = {\n");
for (cp=l_coercs; cp< &l_coercs[ncoercs]; cp++)
@ -544,9 +561,10 @@ outcoercs() {
fprintf(ctable,"{-1}\n};\n\n");
}
outproplists() {
register propno;
register regno;
void outproplists()
{
int propno;
int regno;
for(propno=0;propno<nprops;propno++) {
fprintf(ctable,"struct reginfo *rlist%d[] = {\n",propno);
@ -561,28 +579,30 @@ outproplists() {
fprintf(ctable,"};\n\n");
}
outconsts() {
void outconsts()
{
fprintf(ctable,"unsigned cc1 = %u;\n",fc1);
fprintf(ctable,"unsigned cc2 = %u;\n",fc2);
fprintf(ctable,"unsigned cc3 = %u;\n",fc3);
fprintf(ctable,"unsigned cc4 = %u;\n",fc4);
}
cdef(s,n) char *s; {
void cdef(char *s, int n)
{
fprintf(htable,"#define %s %d\n",s,n);
}
passon(s) char *s; {
void passon(char *s)
{
char buf[32];
sprintf(buf,"T%s",s);
cdef(buf,cmustbeset(s));
}
outdefs() {
register symbol *sy_p;
void outdefs()
{
symbol *sy_p;
extern int maxempatlen,maxrule;
char *wrdfmt;
@ -614,8 +634,9 @@ outdefs() {
cdef("USE_TES",1);
}
outars() {
register i;
void outars()
{
int i;
if (code_in_c)
fprintf(htable,"#define CODEINC 1\n");
@ -635,8 +656,9 @@ outars() {
fprintf(ctable,"};\n");
}
finishio() {
extern int nregs;
void finishio()
{
int nregs;
finishcode();
hashpatterns();
@ -662,8 +684,8 @@ finishio() {
outars();
}
codecoco(cocono) {
void codecoco(cocono)
{
if (cocono== -1)
return;
code8(DO_SETCC);
@ -671,13 +693,12 @@ codecoco(cocono) {
codenl();
}
dopattern(stackcoerc,kills,allocates,generates,yields,leaving)
varinfo *kills,*allocates,*generates,*yields,*leaving;
void dopattern(int stackcoerc, varinfo *kills, varinfo *allocates, varinfo *generates, varinfo *yields, varinfo *leaving)
{
register i;
int i;
int n,nops;
register struct varinfo *vp,*vivp;
register instr_p instp;
struct varinfo *vp,*vivp;
instr_p instp;
int al,deal;
int vil;
int cocono= -1;
@ -884,13 +905,14 @@ varinfo *kills,*allocates,*generates,*yields,*leaving;
code8nl(DO_NEXTEM);
}
used(resource,use,max) char *resource; {
void used(char *resource, int use, int max)
{
if (verbose || 4*use > 3*max)
fprintf(stderr,"%s %d(%d)\n",resource,use,max);
}
statistics() {
void statistics()
{
extern char *beg_sbrk,*sbrk();
extern int nnodes, maxempatlen,maxrule;

View File

@ -7,8 +7,7 @@
static char rcsid2[]= "$Id$";
#endif
char *mystrcpy();
int myatoi();
#include "extern.h"
int lineno=1;
extern char *filename;
@ -87,8 +86,8 @@ extern char *filename;
%%
int skipping=0;
yywrap() {
int yywrap()
{
if (skipping)
fatal("EOF reached during error recovery");
return(1);
@ -99,8 +98,9 @@ yywrap() {
#define yytext_ptr yytext
skipupto(tok,str) char *str; {
register i;
void skipupto(int tok, char *str)
{
int i;
skipping=1;
while (yylex()!=tok)

View File

@ -17,9 +17,10 @@ static char rcsid[]= "$Id$";
extern set_t l_sets[];
setlookup(s) set_t s; {
register set_p p;
register i;
int setlookup(set_t s)
{
set_p p;
int i;
int setno;
for(p=l_sets;p<&l_sets[nsets];p++) {
@ -36,9 +37,10 @@ setlookup(s) set_t s; {
return(setno);
}
make_std_sets() {
void make_std_sets()
{
set_t s;
register i;
int i;
for(i=0;i<SETSIZE;i++)
s.set_val[i]=0;
@ -51,10 +53,11 @@ make_std_sets() {
set_t emptyset;
set_t ident_to_set(name) char *name; {
register symbol *sy_p;
register i;
register struct propinfo *pp;
set_t ident_to_set(char *name)
{
symbol *sy_p;
int i;
struct propinfo *pp;
int bitno;
set_t result;
@ -85,17 +88,15 @@ set_t ident_to_set(name) char *name; {
return(result);
}
static
checksize(s)
register set_p s;
static void checksize(set_p s)
{
register int i;
register int size = -1;
int i;
int size = -1;
s->set_size = 0;
for (i = 1; i <= nregs; i++) {
if (BIT(s->set_val, i)) {
register int sz = l_regs[i].ri_size;
int sz = l_regs[i].ri_size;
if (size == -1) size = sz;
else if (size != sz) return;
@ -103,7 +104,7 @@ checksize(s)
}
for (i = 1; i <= ntokens; i++) {
if (BIT(s->set_val, i+nregs)) {
register int sz = l_tokens[i]->tk_size;
int sz = l_tokens[i]->tk_size;
if (size == -1) size = sz;
else if (size != sz) return;
}
@ -111,9 +112,10 @@ checksize(s)
if (size != -1) s->set_size = size;
}
set_t setproduct(s1,s2) set_t s1,s2; {
set_t setproduct(set_t s1, set_t s2)
{
set_t result;
register i;
int i;
for(i=0;i<SETSIZE;i++)
result.set_val[i] = s1.set_val[i] & s2.set_val[i];
@ -121,9 +123,10 @@ set_t setproduct(s1,s2) set_t s1,s2; {
return(result);
}
set_t setsum(s1,s2) set_t s1,s2; {
set_t setsum(set_t s1, set_t s2)
{
set_t result;
register i;
int i;
if (s1.set_size == s2.set_size)
result.set_size = s1.set_size;
@ -134,9 +137,10 @@ set_t setsum(s1,s2) set_t s1,s2; {
return(result);
}
set_t setdiff(s1,s2) set_t s1,s2; {
set_t setdiff(set_t s1, set_t s2)
{
set_t result;
register i;
int i;
for(i=0;i<SETSIZE;i++)
result.set_val[i] = s1.set_val[i] & ~ s2.set_val[i];

View File

@ -6,14 +6,16 @@
static char rcsid[]= "$Id$";
#endif
#include <string.h>
#include "param.h"
#include "extern.h"
int nstrings=0;
char *l_strings[MAXSTRINGS];
strlookup(str) char *str; {
register i;
extern char *mystrcpy();
int strlookup(char *str)
{
int i;
for(i=0;i<nstrings;i++)
if (strcmp(str,l_strings[i])==0)

View File

@ -21,17 +21,20 @@ static char rcsid[]= "$Id$";
#include <cgg_cg.h>
#include "extern.h"
n_proc(name) char *name; {
register symbol *sy_p;
expr_t ident_expr(char *name);
void n_proc(char *name)
{
symbol *sy_p;
extern int npatbytes;
sy_p = lookup(name,symproc,newsymbol);
sy_p->sy_value.syv_procoff = npatbytes + 1;
}
struct varinfo *
make_erase(name) char *name; {
expr_t e,ident_expr();
struct varinfo *make_erase(char *name)
{
expr_t e;
struct varinfo *result;
e = ident_expr(name);
@ -43,14 +46,11 @@ make_erase(name) char *name; {
return(result);
}
n_instr(name,asname,oplist,eraselist,cost)
char *name,*asname;
operand *oplist;
struct varinfo *eraselist,*cost;
void n_instr(char *name, char *asname, operand *oplist, struct varinfo *eraselist, struct varinfo *cost)
{
register instrno;
register cc_count;
register instr_p ip;
int instrno;
int cc_count;
instr_p ip;
instrno = NEXT(ninstr,MAXINSTR,"Instructions");
ip = &l_instr[instrno];
@ -80,20 +80,19 @@ struct varinfo *eraselist,*cost;
error("No instruction can set condition codes more than once");
}
n_set(name,number) char *name; {
register symbol *sy_p;
void n_set(char *name, int number)
{
symbol *sy_p;
sy_p = lookup(name,symset,newsymbol);
sy_p->sy_value.syv_setno = number;
}
n_tok(name,atts,size,cost,format)
char *name;
struct varinfo *atts,*cost,*format;
void n_tok(char *name,struct varinfo *atts, int size, struct varinfo *cost, struct varinfo *format)
{
register symbol *sy_p;
register token_p tp;
register struct varinfo *vip;
symbol *sy_p;
token_p tp;
struct varinfo *vip;
int i;
int tokno;
int thistokensize;
@ -149,9 +148,10 @@ struct varinfo *atts,*cost,*format;
tp->tk_format = -1;
}
checkprintformat(n) {
register short *s;
register i;
void checkprintformat(int n)
{
short *s;
int i;
extern set_t l_sets[];
s= l_sets[n].set_val;
@ -161,9 +161,10 @@ checkprintformat(n) {
l_tokens[i-nregs]->tk_name);
}
n_prop(name,size) char *name; int size; {
void n_prop(char *name, int size)
{
int propno;
register symbol *sp;
symbol *sp;
propno = NEXT(nprops,MAXPROPS,"Properties");
sp = lookup(name,symprop,newsymbol);
@ -175,8 +176,8 @@ n_prop(name,size) char *name; int size; {
l_props[propno].pr_size = size;
}
prophall(n) {
register i;
void prophall(int n) {
int i;
short hallset[SETSIZE];
if (n < 0) return;
@ -185,9 +186,10 @@ prophall(n) {
nexthall(hallset);
}
n_reg(name,printstring,nmemb,member1,member2) char *name,*printstring; {
register symbol *sy_p;
register reginfo *ri_p;
int n_reg(char *name, char *printstring, int nmemb, int member1, int member2)
{
symbol *sy_p;
reginfo *ri_p;
int regno;
sy_p = lookup(name,symreg,newsymbol);
@ -202,35 +204,38 @@ n_reg(name,printstring,nmemb,member1,member2) char *name,*printstring; {
return(regno);
}
make_const() {
void make_const()
{
wordsize = cmustbeset("EM_WSIZE");
pointersize = cmustbeset("EM_PSIZE");
}
cmustbeset(ident) char *ident; {
int cmustbeset(char *ident)
{
return(lookup(ident,symconst,mustexist)->sy_value.syv_cstval);
}
n_const(ident,val) char *ident; {
register symbol *sy_p;
void n_const(char *ident, int val)
{
symbol *sy_p;
sy_p = lookup(ident,symconst,newsymbol);
sy_p->sy_value.syv_cstval = val;
}
n_sconst(ident,val) char *ident,*val; {
register symbol *sy_p;
void n_sconst(char *ident, char *val)
{
symbol *sy_p;
sy_p = lookup(ident,symsconst,newsymbol);
sy_p->sy_value.syv_stringno = strlookup(val);
}
regline(rl,pl,rv) varinfo *rl,*pl; {
register varinfo *rrl,*rpl;
register short *sp;
register reginfo *regp;
void regline(varinfo *rl, varinfo *pl, int rv)
{
varinfo *rrl,*rpl;
short *sp;
reginfo *regp;
int thissize;
int propno;
@ -261,7 +266,7 @@ regline(rl,pl,rv) varinfo *rl,*pl; {
if (nregvar[rv]==0)
rvsize[rv] = regp->ri_size;
else if (rvsize[rv]!=regp->ri_size)
error("All register variables of one type must have the same size");
error("All variables of one type must have the same size");
NEXT(nregvar[rv],MAXREGVAR,"Register variable");
rvnumbers[rv][nregvar[rv]-1] = rrl->vi_int[0];
}
@ -269,8 +274,8 @@ regline(rl,pl,rv) varinfo *rl,*pl; {
regclass++;
}
setallreg(vi) struct varinfo *vi; {
void setallreg(struct varinfo *vi)
{
nallreg=0;
for(;vi!=0;vi=vi->vi_next) {
if (vi->vi_int[0]<0)
@ -279,8 +284,9 @@ setallreg(vi) struct varinfo *vi; {
}
}
freevi(vip) register struct varinfo *vip; {
register i;
void freevi(struct varinfo *vip)
{
int i;
if (vip==0)
return;
@ -291,9 +297,10 @@ freevi(vip) register struct varinfo *vip; {
free(vip);
}
int myatoi(s) register char *s; {
register int base=10;
register sum=0;
int myatoi(char *s)
{
int base=10;
int sum=0;
if (*s=='0') {
base = 8;
@ -341,17 +348,18 @@ int myatoi(s) register char *s; {
}
}
char *mystrcpy(s) char *s; {
register char *p;
char *myalloc();
char *mystrcpy(char *s)
{
char *p;
p=myalloc(strlen(s)+1);
strcpy(p,s);
return(p);
}
char *myalloc(n) register n; {
register char *p,*result;
char *myalloc(int n)
{
char *p,*result;
result=p=malloc(n);
if (p== (char *) 0)
@ -360,16 +368,17 @@ char *myalloc(n) register n; {
return(result);
}
chkincl(value,lwb,upb) {
int chkincl(int value, int lwb, int upb)
{
if (value<lwb || value>upb)
error("Number %d should have been between %d and %d",
value,lwb,upb);
return(value);
}
subset(sp1,sp2,setsize) short *sp1,*sp2; {
register i;
int subset(short *sp1, short *sp2, int setsize)
{
int i;
for(i=0;i<setsize;i++)
if ( (sp1[i] | sp2[i]) != sp2[i])
@ -377,8 +386,9 @@ subset(sp1,sp2,setsize) short *sp1,*sp2; {
return(1);
}
vilength(vip) register struct varinfo *vip; {
register l=0;
int vilength(struct varinfo *vip)
{
int l=0;
while(vip!=0) {
vip=vip->vi_next;

View File

@ -4,6 +4,7 @@ static char rcsid[] = "$Id$";
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include "param.h"
#include "types.h"
#include "tes.h"
@ -22,7 +23,7 @@ static char rcsid[] = "$Id$";
#ifdef USEMALLOC
short * myalloc();
short *myalloc(int size);
#define newcore(size) myalloc(size)
#define oldcore(p,size) free(p)
@ -34,8 +35,8 @@ short * myalloc();
#define CCHUNK 1024 /* number of shorts asked from system */
short *newcore(),*freshcore();
extern char *sbrk();
short *newcore(int size);
//short *freshcore();
#ifdef COREDEBUG
int shortsasked=0;
@ -83,6 +84,10 @@ int asizetab[] = {
ABASE+sizeof(s_a_con),
};
void oldline(line_p lnp);
void oldargb(argb_p abp);
void oldreg(reg_p rp);
/*
* alloc routines:
* Two parts:
@ -94,9 +99,10 @@ int asizetab[] = {
* PART 1
*/
line_p newline(optyp) int optyp; {
register line_p lnp;
register kind=optyp;
line_p newline(int optyp)
{
line_p lnp;
int kind=optyp;
if (kind>OPMINI)
kind = OPMINI;
@ -105,8 +111,9 @@ line_p newline(optyp) int optyp; {
return(lnp);
}
oldline(lnp) register line_p lnp; {
register kind=lnp->l_optyp&BMASK;
void oldline(line_p lnp)
{
int kind=lnp->l_optyp&BMASK;
if (kind>OPMINI)
kind = OPMINI;
@ -115,16 +122,18 @@ oldline(lnp) register line_p lnp; {
oldcore((short *) lnp,lsizetab[kind]);
}
arg_p newarg(kind) int kind; {
register arg_p ap;
arg_p newarg(int kind)
{
arg_p ap;
ap = (arg_p) newcore(asizetab[kind]);
ap->a_typ = kind;
return(ap);
}
oldargs(ap) register arg_p ap; {
register arg_p next;
void ldargs(arg_p ap)
{
arg_p next;
while (ap != (arg_p) 0) {
next = ap->a_next;
@ -143,8 +152,9 @@ oldargs(ap) register arg_p ap; {
}
}
oldargb(abp) register argb_p abp; {
register argb_p next;
void oldargb(argb_p abp)
{
argb_p next;
while (abp != (argb_p) 0) {
next = abp->ab_next;
@ -153,13 +163,13 @@ oldargb(abp) register argb_p abp; {
}
}
reg_p newreg() {
reg_p newreg()
{
return((reg_p) newcore(sizeof(reg_t)));
}
oldreg(rp) reg_p rp; {
void oldreg(reg_p rp)
{
oldcore((short *) rp,sizeof(reg_t));
}
@ -168,17 +178,18 @@ num_p newnum() {
return((num_p) newcore(sizeof(num_t)));
}
oldnum(lp) num_p lp; {
void oldnum(num_p lp)
{
oldcore((short *) lp,sizeof(num_t));
}
offset *newrom() {
offset *newrom()
{
return((offset *) newcore(MAXROM*sizeof(offset)));
}
sym_p newsym(len) int len; {
sym_p newsym(int len)
{
/*
* sym_t includes a 2 character s_name at the end
* extend this structure with len-2 characters
@ -186,8 +197,8 @@ sym_p newsym(len) int len; {
return((sym_p) newcore(sizeof(sym_t) - 2 + len));
}
argb_p newargb() {
argb_p newargb()
{
return((argb_p) newcore(sizeof(argb_t)));
}
@ -208,10 +219,11 @@ typedef struct coreblock {
#define SINC (sizeof(core_t)/sizeof(short))
#ifdef COREDEBUG
coreverbose() {
register size;
register short *p;
register sum;
void coreverbose()
{
int size;
short *p;
int sum;
sum = 0;
for(size=1;size<MAXSHORT;size++)
@ -223,8 +235,9 @@ coreverbose() {
#ifdef SEPID
compactcore() {
register core_p corelist=0,tp,cl;
void compactcore()
{
core_p corelist=0,tp,cl;
int size;
#ifdef COREDEBUG
@ -271,9 +284,10 @@ compactcore() {
}
}
short *grabcore(size) int size; {
register short *p;
register trysize;
short *grabcore(int size)
{
short *p;
int trysize;
/*
* Desperate situation, can't get more core from system.
@ -320,7 +334,8 @@ short *grabcore(size) int size; {
}
#endif /* SEPID */
short *newcore(size) int size; {
short *newcore(int size)
{
register short *p,*q;
size = (size + sizeof(int) - 1) & ~(sizeof(int) - 1);
@ -350,8 +365,8 @@ short *newcore(size) int size; {
* you can use these as substitutes
*/
char *malloc(size) int size; {
char *malloc(int size)
{
/*
* malloc(III) is called by stdio,
* this routine is a substitute.
@ -360,14 +375,16 @@ char *malloc(size) int size; {
return( (char *) newcore(size));
}
free() {
void free(void *ptr)
{
}
#endif
oldcore(p,size) short *p; int size; {
void oldcore(short *p, int size)
{
#ifdef CORECHECK
register short *cp;
short *cp;
#endif
assert(size<2*MAXSHORT);
@ -382,8 +399,8 @@ oldcore(p,size) short *p; int size; {
short *ccur,*cend;
coreinit(p1,p2) short *p1,*p2; {
void coreinit(short *p1, short *p2)
{
/*
* coreinit is called with the boundaries of a piece of
* memory that can be used for starters.
@ -393,8 +410,9 @@ coreinit(p1,p2) short *p1,*p2; {
cend = p2;
}
short *freshcore(size) int size; {
register short *temp;
short *freshcore(int size)
{
short *temp;
static int cchunk=CCHUNK;
while(&ccur[size/sizeof(short)] >= cend && cchunk>0) {
@ -419,19 +437,20 @@ short *freshcore(size) int size; {
#else /* USEMALLOC */
coreinit() {
void coreinit() {
/*
* Empty function, no initialization needed
*/
}
short *myalloc(size) register size; {
short *myalloc(int size)
{
register short *p,*q;
p = (short *)malloc(size);
if (p == 0)
error("out of memory");
error("out of memory", NULL);
for(q=p;size>0;size -= sizeof(short))
*q++ = 0;
return(p);

View File

@ -12,9 +12,11 @@ extern arg_p newarg();
extern argb_p newargb();
extern reg_p newreg();
extern oldline();
extern oldloc();
extern oldreg();
void oldline(line_p lnp);
void oldargb(argb_p abp);
void oldreg(reg_p rp);
#define USEMALLOC /* if defined malloc() and free() are used */

View File

@ -40,15 +40,14 @@ short curfrag = 3; /* see also peephole.c */
offset rombuf[MAXROM];
int rc;
extern offset aoff();
backward() {
register line_p lnp;
void backward()
{
line_p lnp;
line_p next;
register arg_p ap;
arg_p ap;
line_p i,p;
int n;
register sym_p sp;
sym_p sp;
i = p = (line_p) 0;
curdtyp=0;

View File

@ -20,10 +20,11 @@ static char rcsid[] = "$Id$";
*/
cleanup() {
void cleanup()
{
FILE *infile;
register c;
register sym_p *spp,sp;
int c;
sym_p *spp,sp;
for (spp=symhash;spp< &symhash[NSYMHASH];spp++)
for (sp = *spp; sp != (sym_p) 0; sp = sp->s_next)

View File

@ -44,8 +44,12 @@ static char string[IDL+1]; /* temp store for names */
#define readbyte getchar
short readshort() {
register int l_byte, h_byte;
int inpseudo(short n);
void tstinpro();
short readshort()
{
int l_byte, h_byte;
l_byte = readbyte();
h_byte = readbyte();
@ -54,9 +58,10 @@ short readshort() {
}
#ifdef LONGOFF
offset readoffset() {
register long l;
register int h_byte;
offset readoffset()
{
long l;
int h_byte;
l = readbyte();
l |= ((unsigned) readbyte())*256 ;
@ -67,8 +72,8 @@ offset readoffset() {
}
#endif
draininput() {
void draininput()
{
/*
* called when MES ERR is encountered.
* Drain input in case it is a pipe.
@ -78,8 +83,8 @@ draininput() {
;
}
short getint() {
short getint()
{
switch(table2()) {
default: error("int expected");
case CSTX1:
@ -87,8 +92,8 @@ short getint() {
}
}
sym_p getsym(status) int status; {
sym_p getsym(int status)
{
switch(table2()) {
default:
error("symbol expected");
@ -99,8 +104,8 @@ sym_p getsym(status) int status; {
}
}
offset getoff() {
offset getoff()
{
switch (table2()) {
default: error("offset expected");
case CSTX1:
@ -112,15 +117,16 @@ offset getoff() {
}
}
make_string(n) int n; {
void make_string(int n)
{
sprintf(string,".%u",n);
}
inident() {
register n;
register char *p = string;
register c;
void inident()
{
int n;
char *p = string;
int c;
n = getint();
while (n--) {
@ -131,8 +137,8 @@ inident() {
*p++ = 0;
}
int table3(n) int n; {
int table3(int n)
{
switch (n) {
case sp_ilb1: tabval = readbyte(); return(ILBX);
case sp_ilb2: tabval = readshort(); return(ILBX);
@ -156,8 +162,9 @@ int table3(n) int n; {
}
}
int table1() {
register n;
int table1()
{
int n;
n = readbyte();
if (n == EOF)
@ -177,8 +184,9 @@ int table1() {
return(table3(n));
}
int table2() {
register n;
int table2()
{
int n;
n = readbyte();
if ((n < sp_fcst0 + sp_ncst0) && (n >= sp_fcst0)) {
@ -188,9 +196,10 @@ int table2() {
return(table3(n));
}
getlines() {
register line_p lnp;
register instr;
void getlines()
{
line_p lnp;
int instr;
for(;;) {
linecount++;
@ -296,8 +305,8 @@ getlines() {
}
}
argstring(length,abp) offset length; register argb_p abp; {
void argstring(offset length, argb_p abp)
{
while (length--) {
if (abp->ab_index == NARGBYTES)
abp = abp->ab_next = newargb();
@ -305,13 +314,13 @@ argstring(length,abp) offset length; register argb_p abp; {
}
}
line_p arglist(n) int n; {
line_p arglist(int n)
{
line_p lnp;
register arg_p ap,*app;
arg_p ap,*app;
bool moretocome;
offset length;
/*
* creates an arglist with n elements
* if n == 0 the arglist is variable and terminated by sp_cend
@ -385,8 +394,8 @@ line_p arglist(n) int n; {
return(lnp);
}
offset aoff(ap,n) register arg_p ap; {
offset aoff(arg_p ap, int n)
{
while (n>0) {
if (ap != (arg_p) 0)
ap = ap->a_next;
@ -399,7 +408,8 @@ offset aoff(ap,n) register arg_p ap; {
return(ap->a_a.a_offset);
}
int inpseudo(n) short n; {
int inpseudo(short n)
{
register line_p lnp,head,tail;
short n1,n2;
proinf savearea;
@ -542,8 +552,8 @@ int inpseudo(n) short n; {
return(0);
}
tstinpro() {
void tstinpro()
{
if (prodepth==0)
error("This is not allowed outside a procedure");
}

View File

@ -12,7 +12,7 @@ struct sym {
short s_flags;
short s_frag;
offset s_value;
char s_name[2]; /* to be extended up to IDL */
char s_name[2 + IDL]; /* to be extended up to IDL */
};
/* contents of .s_flags */

View File

@ -21,8 +21,11 @@ static char rcsid[] = "$Id$";
/*
* Main program for EM optimizer
*/
void fileinit();
void flags(char *s);
main(argc,argv) int argc; char *argv[]; {
int main(int argc, char *argv[])
{
int somespace[STACKROOM];
progname = argv[0];
@ -42,8 +45,8 @@ main(argc,argv) int argc; char *argv[]; {
return(0);
}
flags(s) register char *s; {
void flags(char *s)
{
for (s++;*s;s++)
switch(*s) {
case 'L': Lflag = TRUE; break;
@ -56,14 +59,13 @@ flags(s) register char *s; {
}
}
fileinit() {
char *mktemp();
short readshort();
void fileinit()
{
if (readshort() != (short) sp_magic)
error("wrong input file");
if (Lflag) {
outfile = fopen(mktemp(template),"w");
mktemp(template);
outfile = fopen(template, "w");
if (outfile == NULL)
error("can't create %s",template);
} else {

View File

@ -21,8 +21,15 @@ static char rcsid[] = "$Id$";
* Author: Hans van Staveren
*/
process() {
void relabel();
void symknown();
void cleanlocals();
void checklocs();
void symvalue();
void do_tes();
void process()
{
if (wordsize == 0 || pointersize == 0)
error("No MES EMX encountered");
backward(); /* reverse and cleanup list */
@ -59,9 +66,10 @@ process() {
#endif
}
relabel() {
register num_p *npp,np,tp;
register num_p repl,ttp;
void relabel()
{
num_p *npp,np,tp;
num_p repl,ttp;
/*
* For each label find its final destination after crossjumping.
@ -92,8 +100,9 @@ relabel() {
}
}
symknown() {
register sym_p *spp,sp;
void symknown()
{
sym_p *spp,sp;
for (spp = symhash; spp < &symhash[NSYMHASH]; spp++)
for (sp = *spp; sp != (sym_p) 0; sp = sp->s_next)
@ -101,8 +110,9 @@ symknown() {
sp->s_flags |= SYMKNOWN;
}
cleanlocals() {
register num_p *npp,np,tp;
void cleanlocals()
{
num_p *npp,np,tp;
for (npp = curpro.numhash; npp < &curpro.numhash[NNUMHASH]; npp++) {
np = *npp;
@ -115,8 +125,9 @@ cleanlocals() {
}
}
checklocs() {
register num_p *npp,np;
void checklocs()
{
num_p *npp,np;
for (npp=curpro.numhash; npp < & curpro.numhash[NNUMHASH]; npp++)
for (np = *npp; np != (num_p) 0; np=np->n_next)
@ -125,17 +136,18 @@ checklocs() {
(unsigned) np->n_number);
}
offset align(count,alignment) offset count,alignment; {
offset align(offset count, offset alignment)
{
assert(alignment==1||alignment==2||alignment==4);
return((count+alignment-1)&~(alignment-1));
}
symvalue() {
register line_p lp;
register sym_p sp;
register arg_p ap;
register argb_p abp;
void symvalue()
{
line_p lp;
sym_p sp;
arg_p ap;
argb_p abp;
short curfrag = 0;
offset count;
@ -189,9 +201,9 @@ symvalue() {
}
}
do_tes()
void do_tes()
{
register line_p insptr = instrs, oldlin = NULL, oldlin2 = NULL;
line_p insptr = instrs, oldlin = NULL, oldlin2 = NULL;
init_state();
tes_pseudos();

View File

@ -23,13 +23,25 @@ static char rcsid[] = "$Id$";
*
* Author: Hans van Staveren
*/
void putargs(arg_p ap);
void putstr(argb_p abp);
void outdef(sym_p sp);
void outocc(sym_p sp);
void outinst(int m);
void outoff(offset off);
void outint(short i);
void outshort(short i);
void numlab(num_p np);
void outnum(num_p np);
void outsym(sym_p sp);
#define outbyte(b) putc(b,outfile)
putlines(lnp) register line_p lnp; {
register arg_p ap;
void putlines(line_p lnp)
{
arg_p ap;
line_p temp;
register instr;
int instr;
short curlin= -2;
short thislin;
@ -187,8 +199,8 @@ processoperand:
}
}
putargs(ap) register arg_p ap; {
void putargs(arg_p ap)
{
while (ap != (arg_p) 0) {
switch(ap->a_typ) {
default:
@ -228,9 +240,10 @@ putargs(ap) register arg_p ap; {
}
}
putstr(abp) register argb_p abp; {
register argb_p tbp;
register length;
void putstr(argb_p abp)
{
argb_p tbp;
int length;
length = 0;
tbp = abp;
@ -246,8 +259,8 @@ putstr(abp) register argb_p abp; {
}
}
outdef(sp) register sym_p sp; {
void outdef(sym_p sp)
{
/*
* The surrounding If statement is removed to be friendly
* to Backend writers having to deal with assemblers
@ -264,8 +277,8 @@ outdef(sp) register sym_p sp; {
*/
}
outocc(sp) register sym_p sp; {
void outocc(sym_p sp)
{
if ((sp->s_flags&SYMOUT)==0) {
sp->s_flags |= SYMOUT;
if ((sp->s_flags&SYMGLOBAL)==0) {
@ -275,7 +288,8 @@ outocc(sp) register sym_p sp; {
}
}
outpro() {
void outpro()
{
outdef(curpro.symbol);
outinst(ps_pro);
@ -283,18 +297,19 @@ outpro() {
outoff(curpro.localbytes);
}
outend() {
void outend()
{
outinst(ps_end);
outoff(curpro.localbytes);
}
outinst(m) {
void outinst(int m)
{
outbyte( (byte) m );
}
outoff(off) offset off; {
void outoff(offset off)
{
#ifdef LONGOFF
if ((short) off == off)
@ -309,8 +324,8 @@ outoff(off) offset off; {
#endif
}
outint(i) short i; {
void outint(short i)
{
if (i>= -sp_zcst0 && i< sp_ncst0-sp_zcst0)
outbyte( (byte) (i+sp_zcst0+sp_fcst0) );
else {
@ -319,22 +334,22 @@ outint(i) short i; {
}
}
outshort(i) short i; {
void outshort(short i)
{
outbyte( (byte) (i&BMASK) );
outbyte( (byte) (i>>8) );
}
numlab(np) register num_p np; {
void numlab(num_p np)
{
if (np->n_number < sp_nilb0)
outbyte( (byte) (np->n_number + sp_filb0) );
else
outnum(np);
}
outnum(np) register num_p np; {
void outnum(num_p np)
{
if(np->n_number<256) {
outbyte( (byte) sp_ilb1) ;
outbyte( (byte) (np->n_number) );
@ -344,10 +359,11 @@ outnum(np) register num_p np; {
}
}
outsym(sp) register sym_p sp; {
register byte *p;
register unsigned num;
void outsym(sym_p sp)
{
byte *p;
unsigned int num;
warning("May do something nasty... (%s)", __func__);
if (sp->s_name[0] == '.') {
num = atoi(&sp->s_name[1]);
if (num < 256) {
@ -359,7 +375,7 @@ outsym(sp) register sym_p sp; {
}
} else {
p= sp->s_name;
while (*p && p < &sp->s_name[IDL])
while ( (*p) && p < &sp->s_name[IDL] )
p++;
num = p - sp->s_name;
outbyte( (byte) (sp->s_flags&SYMPRO ? sp_pnam : sp_dnam) );

View File

@ -22,8 +22,8 @@ static char rcsid[] = "$Id$";
/* VARARGS1 */
error(s,a) char *s,*a; {
void error(char *s, char *a)
{
fprintf(stderr,"%s: error on line %u",progname,linecount);
if (prodepth != 0)
fprintf(stderr,"(%.*s)",IDL,curpro.symbol->s_name);
@ -37,16 +37,16 @@ error(s,a) char *s,*a; {
}
#ifndef NDEBUG
badassertion(file,line) char *file; unsigned line; {
void badassertion(char *file, unsigned int line)
{
fprintf(stderr,"assertion failed file %s, line %u\n",file,line);
error("assertion");
error("assertion", NULL);
}
#endif
#ifdef DIAGOPT
optim(n) {
void optim(int n)
{
fprintf(stderr,"Made optimization %d",n);
if (prodepth)
fprintf(stderr," (%.*s)",IDL,curpro.symbol->s_name);