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DMDUMP.C
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1992-01-23
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/* RCS -- $Header: /u2/dvadura/src/generic/dmake/src/RCS/dmdump.c,v 1.1 1992/01/24 03:28:51 dvadura Exp $
-- SYNOPSIS -- dump the internal dag to stdout.
--
-- DESCRIPTION
-- This file contains the routine that is called to dump a version of
-- the digested makefile to the standard output. May be useful perhaps
-- to the ordinary user, and invaluable for debugging make.
--
-- AUTHOR
-- Dennis Vadura, dvadura@watdragon.uwaterloo.ca
-- CS DEPT, University of Waterloo, Waterloo, Ont., Canada
--
-- COPYRIGHT
-- Copyright (c) 1990 by Dennis Vadura. All rights reserved.
--
-- This program is free software; you can redistribute it and/or
-- modify it under the terms of the GNU General Public License
-- (version 1), as published by the Free Software Foundation, and
-- found in the file 'LICENSE' included with this distribution.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warrant of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
--
-- LOG
-- $Log: dmdump.c,v $
* Revision 1.1 1992/01/24 03:28:51 dvadura
* dmake Version 3.8, Initial revision
*
*/
#include "extern.h"
#define M_TEST (M_PRECIOUS | M_VAR_MASK)
static void dump_name ANSI((HASHPTR, int));
static void dump_normal_target ANSI((CELLPTR, int));
static void dump_prerequisites ANSI((LINKPTR, int, int, int));
PUBLIC void
Dump()/*
======== Dump onto standard output the digested makefile. Note that
the form of the dump is not representative of the contents
of the original makefile contents at all */
{
HASHPTR hp;
int i;
DB_ENTER( "Dump" );
puts( "# Dump of dmake macro variables:" );
for( i=0; i<HASH_TABLE_SIZE; i++)
for( hp=Macs[i]; hp != NIL(HASH); hp = hp->ht_next ) {
int flag = hp->ht_flag;
printf( "%s ", hp->ht_name );
if( flag & M_EXPANDED ) putchar( ':' );
printf( "= " );
if( hp->ht_value != NIL(char) ) printf( "%s",hp->ht_value );
if( flag & M_PRECIOUS )
printf( "\t # PRECIOUS " );
putchar( '\n' );
}
puts( "\n#====================================" );
puts( "# Dump of targets:\n" );
for( i=0; i<HASH_TABLE_SIZE; i++ )
for( hp = Defs[i]; hp != NIL(HASH); hp = hp->ht_next )
if( !(hp->CP_OWNR->ce_flag & F_PERCENT) ) {
if( Root->ce_prq && hp->CP_OWNR == Root->ce_prq->cl_prq )
puts( "# ******* FIRST TARGET ********" );
dump_normal_target( hp->CP_OWNR, hp->CP_OWNR->ce_flag );
}
puts( "\n#====================================" );
puts( "# Dump of inference graph\n" );
for( i=0; i<HASH_TABLE_SIZE; i++ )
for( hp = Defs[i]; hp != NIL(HASH); hp = hp->ht_next )
if( (hp->CP_OWNR->ce_flag & F_PERCENT) &&
!(hp->CP_OWNR->ce_flag & F_MAGIC) )
dump_normal_target( hp->CP_OWNR, hp->CP_OWNR->ce_flag );
DB_VOID_RETURN;
}
PUBLIC void
Dump_recipe( sp )/*
===================
Given a string pointer print the recipe line out */
STRINGPTR sp;
{
char *st;
char *nl;
if( sp == NIL(STRING) ) return;
putchar( '\t' );
if( sp->st_attr & A_SILENT ) putchar( '@' );
if( sp->st_attr & A_IGNORE ) putchar( '-' );
if( sp->st_attr & A_SHELL ) putchar( '+' );
if( sp->st_attr & A_SWAP ) putchar( '%' );
st = sp->st_string;
for( nl=strchr(st,'\n'); nl != NIL( char); nl=strchr(st,'\n') ) {
*nl = '\0';
printf( "%s\\\n", st );
*nl = '\n';
st = nl+1;
}
printf( "%s\n", st );
}
static char *_attrs[] = { ".PRECIOUS", ".SILENT", ".LIBRARY",
".EPILOG", ".PROLOG", ".IGNORE", ".SYMBOL", ".NOINFER",
".UPDATEALL", ".SEQUENTIAL", ".SETDIR=", ".USESHELL", ".SWAP", ".MKSARGS",
".PHONY", ".NOSTATE" };
static void
dump_normal_target( cp, flag )/*
================================
Dump in makefile like format the dag information */
CELLPTR cp;
int flag;
{
register LINKPTR lp;
register STRINGPTR sp;
t_attr attr;
unsigned int k;
DB_ENTER( "dump_normal_target" );
if( !(cp->ce_flag & F_TARGET) && !cp->ce_attr ) { DB_VOID_RETURN; }
if( cp->ce_flag & F_MULTI ) {
int tflag = cp->ce_prq->cl_prq->ce_flag;
if( !(cp->ce_flag & F_PERCENT) ) tflag |= F_MULTI;
dump_prerequisites(cp->ce_prq, FALSE, TRUE, tflag);
}
else {
dump_name( cp->ce_name, FALSE );
for( k=0, attr=1; attr <= MAX_ATTR; attr <<= 1, k++ )
if( cp->ce_attr & attr ) {
printf( "%s%s ", _attrs[k],
(attr != A_SETDIR) ? "" : (cp->ce_dir?cp->ce_dir:"") );
}
putchar( ':' );
if( flag & F_MULTI ) putchar( ':' );
if( flag & F_SINGLE ) putchar( '!' );
putchar( ' ' );
dump_prerequisites( cp->ce_prq, FALSE, FALSE, F_DEFAULT);
dump_prerequisites( cp->ce_indprq, TRUE, FALSE, F_DEFAULT);
putchar( '\n' );
if( cp->ce_flag & F_GROUP ) puts( "[" );
for( sp = cp->ce_recipe; sp != NIL(STRING); sp = sp->st_next )
Dump_recipe( sp );
if( cp->ce_flag & F_GROUP ) puts( "]" );
putchar( '\n' );
}
DB_VOID_RETURN;
}
static void
dump_prerequisites( lp, quote, recurse, flag )
LINKPTR lp;
int quote;
int recurse;
int flag;
{
for( ; lp; lp=lp->cl_next )
if( recurse )
dump_normal_target(lp->cl_prq, flag);
else if( lp->cl_prq )
dump_name(lp->cl_prq->ce_name, quote);
}
static void
dump_name( hp, quote )/*
========================
print out a name */
HASHPTR hp;
int quote;
{
if( quote ) putchar('\'');
printf( "%s", hp->ht_name );
if( quote ) putchar('\'');
putchar(' ');
}