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/*
* Copyright (c) 2002-2005 The TenDRA Project <http://www.tendra.org/>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of The TenDRA Project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific, prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
* IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id$
*/
/*
Crown Copyright (c) 1997
This TenDRA(r) Computer Program is subject to Copyright
owned by the United Kingdom Secretary of State for Defence
acting through the Defence Evaluation and Research Agency
(DERA). It is made available to Recipients with a
royalty-free licence for its use, reproduction, transfer
to other parties and amendment for any purpose not excluding
product development provided that any such use et cetera
shall be deemed to be acceptance of the following conditions:-
(1) Its Recipients shall ensure that this Notice is
reproduced upon any copies or amended versions of it;
(2) Any amended version of it shall be clearly marked to
show both the nature of and the organisation responsible
for the relevant amendment or amendments;
(3) Its onward transfer from a recipient to another
party shall be deemed to be that party's acceptance of
these conditions;
(4) DERA gives no warranty or assurance as to its
quality or suitability for any purpose and DERA accepts
no liability whatsoever in relation to any use to which
it may be put.
*/
/**********************************************************************
$Author: release $
$Date: 1998/01/17 15:56:04 $
$Revision: 1.1.1.1 $
$Log: main.c,v $
* Revision 1.1.1.1 1998/01/17 15:56:04 release
* First version to be checked into rolling release.
*
* Revision 1.2 1995/09/12 11:00:34 currie
* gcc pedanttry
*
* Revision 1.1 1995/04/13 09:33:41 currie
* Initial revision
*
***********************************************************************/
/*********************************************************************
main.c
This is the main routine.
It constructs .G (binasm) and .T (symbol table) files from the input .t
files. If -S is given it will also construct a .s (assembler) file in as_file.
*********************************************************************/
#include "config.h"
#include "version.h"
#include "common_types.h"
#include "basicread.h"
#include "flags.h"
#include "main_reads.h"
#include "flpt.h"
#include "externs.h"
#include "installglob.h"
#include "machine.h"
#include "exp.h"
#include "dump_distr.h"
#include "construct_v.h"
#include "reader_v.h"
extern void output_symtab(char*);
/* extern int bytes_allocated; */
void out_rename
(char * oldid, char * newid)
{
/* ??? this may be wrong with diagnostics */
return;
}
extern int good_trans;
bool do_extern_adds;
FILE * as_file;
FILE * ba_file;
int majorno = 3;
int minorno = 0;
long currentfile = -1; /* our source fileno 0.. */
long mainfile = 0; /* would be best if it actually contained
main ! */
bool BIGEND = (little_end == 0);
bool do_tlrecursion = 1;
bool opt
(char c)
{ if (c == '0' || c == 0) return 0;
else return 1;
}
int main
(int argc, char **argv)
{
long i;
char *nm;
char *aname;
char *dname;
bool withs = 0;
bool no_opts = 0;
bool override_diags = 0;
/* bool show_size = 0; */
as_file = (FILE *)0;
do_inlining = 1;
redo_structfns = 1;
do_unroll = 1;
do_extern_adds = 0;
flpt_const_overflow_fail = 1; /* HUGEVAL requires 0 for Ysystem */
do_foralls = 1;
do_alloca = 1;
for (i = 1; argv[i][0] == '-'; ++i) {/* read flags */
char *s = argv[i];
switch (s[1]) {
/* case '?':
show_size = 1;
break;
*/
case 'A':
do_alloca = opt(s[2]);
break;
case 'B':
flpt_const_overflow_fail = opt(s[2]);
break;
case 'C':
do_loopconsts = opt(s[2]);
break;
case 'D':
failer("No PIC code available");
exit(EXIT_FAILURE);
case 'E':
extra_checks = 0;
break;
case 'e':
do_extern_adds = opt(s[2]);
break;
case 'F':
do_foralls = opt(s[2]);
break;
case '-':
override_diags = 1;
break;
case 'H':
diagnose = 1;
do_alloca = 0; /* dbx does not understand variable frame sizes */
break;
case 'I':
do_inlining = opt(s[2]);
break;
case 'K':
/* only MIPS ultrix */
break;
case 'M':
strict_fl_div = (opt(s[2]) == 0);
break;
case 'P':
do_profile = 1;
break;
case 'Q':
exit(EXIT_FAILURE);
case 'R':
round_after_flop = opt(s[2]);
break;
case 'S':
withs =1;
break;
case 'U':
do_unroll = opt(s[2]);
break;
case 'V': {
int ind = 2;
int maj = 0;
minorno = 0;
for (;; ind++) {
char si = s[ind];
if (si != ' ') {
if (si >= '0' && si <= '9') {
maj = maj * 10 + si - '0';
}
else
break;
}
}
if (s[ind]!= '.') {
fprintf(stderr,
"DRA TDF Mips Ultrix (as:3.x) translator %d.%d: (TDF version %d.%d)\n",
mipstrans_version,mipstrans_revision, MAJOR_VERSION, MINOR_VERSION);
fprintf(stderr, "reader %d.%d: \n", reader_version,
reader_revision);
fprintf(stderr, "construct %d.%d: \n", construct_version,
construct_revision);
break;
}
majorno = maj;
minorno = 0;
for (ind++;; ind++) {
char si = s[ind];
if (si >= '0' && si <= '9') {
minorno = minorno * 10 + si - '0';
}
else
break;
}
}
case 'W':
writable_strings = opt(s[2]);
break;
case 'X':
no_opts = 1;
break;
case 'd':
do_dump_opt = 0;
break;
case 'l':
do_tlrecursion = opt(s[2]);
break;
case 'Z': /* prints on stderr the versions of all the capsules
from which this capsule was made */
report_versions = 1;
break;
default:
failer("Illegal flag");
break;
};
};
#ifdef V210
if (majorno != 2) {
printf("This translator is only for ULTRIX versions 2.x\n");
exit(EXIT_FAILURE);
}
#else
if (majorno == 2) {
printf("This translator is not for ULTRIX versions 2.x\n");
exit(EXIT_FAILURE);
}
#endif
if (override_diags)diagnose = 0;
if (diagnose || no_opts) { /* line numbering goes to hell with
optimisations */
do_inlining = 0;
do_loopconsts = 0;
do_foralls = 0;
do_dump_opt = 0;
do_unroll = 0;
do_tlrecursion = 0;
};
if (withs) { /* requires assembler text */
aname = argv[argc - 1];
as_file = fopen(aname, "w");
if (as_file == (FILE *)0) {
failer("can't find .s file");
return 1;
}
argc--;
}
dname = argv[argc - 1]; /* the .T file */
nm = argv[argc - 2]; /* the .G file */
ba_file = fopen(nm, "w");
if (ba_file == (FILE *)0) {
printf("install: can't open output file %s\n", nm);
return(1);
}
if (!initreader(argv[argc - 3])) {
failer("cant read .t file");
return(1);
};
init_flpt();
#include "inits.h"
top_def = (dec*)0;
local_prefix = "$$";
name_prefix = "";
d_capsule();
/*
if (show_size) {
printf("bytes allocated = %d\n", bytes_allocated);
}
*/
if (as_file)
fclose (as_file); /* close the .s file */
fclose (ba_file); /* close the .G file */
output_symtab (dname); /* construct the .T file */
return (good_trans); /* return 1 for error, 0 for good */
}