ldentry.c revision cce0e03bb2d07f0fe27cabb93acae9c23655859f
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1988 AT&T
* All Rights Reserved
*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdio.h>
#include <string.h>
#include "msg.h"
#include "_libld.h"
/*
* Print a virtual address map of input and output sections together with
* multiple symbol definitions (if they exist).
*/
static void
{
}
void
{
else
continue;
/*
* Although there seems little point in printing
* discarded (empty) sections, especially as
* diagnostics under -Dsegments,details are more
* informative, continue printing them. There
* are user scripts, fragile to say the least,
* that grep(1) through load-map output to
* discover object requirements. These scripts
* don't grep for all input sections types (ie.
* .picdata), and have become dependent on null
* sections (ie. .text) existing in the
* load-map output.
*/
addr = 0;
} else {
}
MSG_INTL(MSG_STR_NULL)));
}
}
}
return;
/*
* Check for any multiply referenced symbols (ie. symbols that have
* been overridden from a shared library).
*/
/*
* Files that define a symbol are saved on the
* `sa_dfiles' list, if the head and tail of
* this list differ there must have been more
* than one symbol definition. Ignore symbols
* that aren't needed, and any special symbols
* that the link editor may produce (symbols of
* type ABS and COMMON are not recorded in the
* first place, however functions like _init()
* and _fini() commonly have multiple
* occurrances).
*/
continue;
if (symbol_title)
ducp);
/*
* Ignore the referenced symbol.
*/
adcp);
}
}
}
/*
* Traverse the entrance criteria list searching for those sections that haven't
* been met and print error message. (only in the case of reordering)
*/
void
{
/*
* Try to give as much information to the user about the specific
* line in the mapfile. If the line contains a file name then
* output the filename too. Hence we have two warning lines -
* one for criterias where a filename is used and the other
* for those without a filename.
*/
} else {
}
}
}
}