/* control multiple files */
int
main(int argc, char *argv[])
{
int ch;
#ifdef TIMING
struct timeval t1, t2;
(void)gettimeofday(&t1, NULL);
#endif
prgname = argv[0];
while ((ch = getopt(argc, argv, "OT:VW:X:Z:f:gkm:psvwx:")) != -1) {
switch (ch) {
#if !defined(MULTIPASS) || defined(PASS1)
case 'X': /* pass1 debugging */
while (*optarg)
switch (*optarg++) {
case 'b': ++bdebug; break; /* buildtree */
case 'd': ++ddebug; break; /* declarations */
case 'e': ++edebug; break; /* pass1 exit */
case 'i': ++idebug; break; /* initializations */
case 'n': ++ndebug; break; /* node allocation */
case 'o': ++odebug; break; /* optim */
case 'p': ++pdebug; break; /* prototype */
case 's': ++sdebug; break; /* inline */
case 't': ++tdebug; break; /* type match */
case 'x': ++xdebug; break; /* MD code */
default:
fprintf(stderr, "unknown -X flag '%c'\n",
optarg[-1]);
exit(1);
}
break;
#endif
#if !defined(MULTIPASS) || defined(PASS2)
case 'Z': /* pass2 debugging */
while (*optarg)
switch (*optarg++) {
case 'b': /* basic block and SSA building */
++b2debug;
break;
case 'c': /* code printout */
++c2debug;
break;
case 'e': /* print tree upon pass2 enter */
++e2debug;
break;
case 'f': /* instruction matching */
++f2debug;
break;
case 'g': /* print flow graphs */
++g2debug;
break;
case 'n': /* node allocation */
++ndebug;
break;
case 'o': /* instruction generator */
++o2debug;
break;
case 'r': /* register alloc/graph coloring */
++r2debug;
break;
case 's': /* shape matching */
++s2debug;
break;
case 't': /* type matching */
++t2debug;
break;
case 'u': /* Sethi-Ullman debugging */
++u2debug;
break;
case 'x': /* target specific */
++x2debug;
break;
default:
fprintf(stderr, "unknown -Z flag '%c'\n",
optarg[-1]);
exit(1);
}
break;
#endif
case 'f': /* Language */
fflags(optarg);
break;
case 'g': /* Debugging */
++gflag;
break;
case 'k': /* PIC code */
++kflag;
break;
case 'm': /* Target-specific */
mflags(optarg);
break;
case 'p': /* Profiling */
++pflag;
break;
case 's': /* Statistics */
++sflag;
break;
case 'W': /* Enable different warnings */
Wflags(optarg);
break;
case 'x': /* Different settings */
xopt(optarg);
break;
case 'v':
printf("ccom: %s\n", VERSSTR);
break;
case '?':
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc > 0 && strcmp(argv[0], "-") != 0) {
if (freopen(argv[0], "r", stdin) == NULL) {
fprintf(stderr, "open input file '%s':",
argv[0]);
perror(NULL);
exit(1);
}
}
if (argc > 1 && strcmp(argv[1], "-") != 0) {
if (freopen(argv[1], "w", stdout) == NULL) {
fprintf(stderr, "open output file '%s':",
argv[1]);
perror(NULL);
exit(1);
}
}
mkdope();
signal(SIGSEGV, segvcatch);
#ifdef SIGBUS
signal(SIGBUS, segvcatch);
#endif
fregs = FREGS; /* number of free registers */
lineno = 1;
#ifdef GCC_COMPAT
gcc_init();
#endif
/* starts past any of the above */
reached = 1;
bjobcode();
#ifndef TARGET_VALIST
{
NODE *p = block(NAME, NIL, NIL, PTR|CHAR, NULL, 0);
struct symtab *sp = lookup(addname("__builtin_va_list"), 0);
p->n_sp = sp;
defid(p, TYPEDEF);
nfree(p);
}
#endif
complinit();
#ifdef STABS
if (gflag) {
stabs_file(argc ? argv[0] : "");
stabs_init();
}
#endif
if (sspflag)
sspinit();
(void) yyparse();
yyaccpt();
if (!nerrors)
lcommprint();
#ifdef STABS
if (gflag)
stabs_efile(argc ? argv[0] : "");
#endif
ejobcode( nerrors ? 1 : 0 );
#ifdef TIMING
(void)gettimeofday(&t2, NULL);
t2.tv_sec -= t1.tv_sec;
t2.tv_usec -= t1.tv_usec;
if (t2.tv_usec < 0) {
t2.tv_usec += 1000000;
t2.tv_sec -= 1;
}
fprintf(stderr, "ccom total time: %ld s %ld us\n",
t2.tv_sec, t2.tv_usec);
#endif
if (sflag)
prtstats();
return(nerrors?1:0);
}
/* control multiple files */
int
main(int argc, char *argv[])
{
int ch;
prgname = argv[0];
while ((ch = getopt(argc, argv, "OT:VW:X:Z:f:gklm:psvwx:")) != -1)
switch (ch) {
#if !defined(MULTIPASS) || defined(PASS1)
case 'X':
while (*optarg)
switch (*optarg++) {
case 'd': ++ddebug; break; /* declarations */
case 'i': ++idebug; break; /* initializations */
case 'b': ++bdebug; break;
case 't': ++tdebug; break;
case 'e': ++edebug; break; /* pass1 exit */
case 'x': ++xdebug; break; /* MD code */
case 's': ++sdebug; break;
case 'n': ++nflag; break;
case 'o': ++oflag; break;
case 'p': ++pdebug; break; /* prototype */
default:
fprintf(stderr, "unknown X flag '%c'\n",
optarg[-1]);
exit(1);
}
#endif
break;
#if !defined(MULTIPASS) || defined(PASST)
case 'T':
while (*optarg)
switch (*optarg++) {
case 'i': ++iTflag; break;
case 'o': ++oTflag; break;
case 'n': ++nflag; break;
default:
fprintf(stderr, "unknown T flag '%c'\n",
optarg[-1]);
exit(1);
}
#endif
break;
#if !defined(MULTIPASS) || defined(PASS2)
case 'Z':
while (*optarg)
switch (*optarg++) {
case 'f': /* instruction matching */
++f2debug;
break;
case 'e': /* print tree upon pass2 enter */
++e2debug;
break;
case 'o': ++odebug; break;
case 'r': /* register alloc/graph coloring */
++rdebug;
break;
case 'b': /* basic block and SSA building */
++b2debug;
break;
case 'c': /* code printout */
++c2debug;
break;
case 't': ++t2debug; break;
case 's': /* shape matching */
++s2debug;
break;
case 'u': /* Sethi-Ullman debugging */
++udebug;
break;
case 'x': ++x2debug; break;
case 'n': ++nflag; break;
default:
fprintf(stderr, "unknown Z flag '%c'\n",
optarg[-1]);
exit(1);
}
#endif
break;
case 'f': /* Language */
fflags(optarg);
break;
case 'g': /* Debugging */
gflag = 1;
break;
case 'k': /* PIC code */
++kflag;
break;
case 'l': /* Linenos */
++lflag;
break;
case 'm': /* Target-specific */
mflags(optarg);
break;
case 'p': /* Profiling */
pflag = 1;
break;
case 's': /* Statistics */
++sflag;
break;
case 'W': /* Enable different warnings */
Wflags(optarg);
break;
case 'x': /* Different optimizations */
if (strcmp(optarg, "ssa") == 0)
xssaflag++;
else if (strcmp(optarg, "tailcall") == 0)
xtailcallflag++;
else if (strcmp(optarg, "temps") == 0)
xtemps++;
else if (strcmp(optarg, "deljumps") == 0)
xdeljumps++;
else
usage();
break;
case 'v':
printf("ccom: %s\n", VERSSTR);
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (argc > 0 && strcmp(argv[0], "-") != 0) {
if (freopen(argv[0], "r", stdin) == NULL) {
fprintf(stderr, "open input file '%s':",
argv[0]);
perror(NULL);
exit(1);
}
}
if (argc > 1 && strcmp(argv[1], "-") != 0) {
if (freopen(argv[1], "w", stdout) == NULL) {
fprintf(stderr, "open output file '%s':",
argv[1]);
perror(NULL);
exit(1);
}
}
mkdope();
signal(SIGSEGV, segvcatch);
fregs = FREGS; /* number of free registers */
lineno = 1;
#ifdef GCC_COMPAT
gcc_init();
#endif
/* dimension table initialization */
btdims[VOID].suesize = 0;
btdims[BOOL].suesize = SZBOOL;
btdims[CHAR].suesize = SZCHAR;
btdims[INT].suesize = SZINT;
btdims[FLOAT].suesize = SZFLOAT;
btdims[DOUBLE].suesize = SZDOUBLE;
btdims[LDOUBLE].suesize = SZLDOUBLE;
btdims[LONG].suesize = SZLONG;
btdims[LONGLONG].suesize = SZLONGLONG;
btdims[SHORT].suesize = SZSHORT;
btdims[UCHAR].suesize = SZCHAR;
btdims[USHORT].suesize = SZSHORT;
btdims[UNSIGNED].suesize = SZINT;
btdims[ULONG].suesize = SZLONG;
btdims[ULONGLONG].suesize = SZLONGLONG;
btdims[FCOMPLEX].suesize = SZFLOAT * 2;
btdims[COMPLEX].suesize = SZDOUBLE * 2;
btdims[LCOMPLEX].suesize = SZLDOUBLE * 2;
/* starts past any of the above */
reached = 1;
bjobcode();
#ifdef STABS
if (gflag) {
stabs_file(argc ? argv[0] : "");
stabs_init();
}
#endif
if (sspflag)
sspinit();
(void) yyparse();
yyaccpt();
if (!nerrors)
lcommprint();
ejobcode( nerrors ? 1 : 0 );
if (sflag)
prtstats();
return(nerrors?1:0);
}