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get_symbol.c
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C/C++ Source or Header
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1996-09-28
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1KB
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47 lines
/* get_symbol.c -- return the address of the given symbol. */
/* This file is part of DLD, a dynamic link/unlink editor for C.
Copyright (C) 1990 by W. Wilson Ho.
The author can be reached electronically by how@cs.ucdavis.edu or
through physical mail at:
W. Wilson Ho
Division of Computer Science
University of California at Davis
Davis, CA 95616
*/
/* This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 1, or (at your option) any
later version. */
#include "defs.h"
/* given a symbol name, return the location of that symbol (in core) */
unsigned long
dld_get_symbol (name)
char name[];
{
register char *p;
register unsigned long value;
if (name == 0)
return 0;
if (setjmp (_dld_env))
return 0;
/* prepend a '_' to name, as required by C's convention */
p = (char *) _dld_malloc (strlen(name) + 2);
*p = '_';
strcpy (p+1, name);
value = dld_get_bare_symbol (p);
free (p);
return value;
} /* dld_get_symbol */