/* get_func.c -- return the entry point of the given function. */ /* 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 function name, return the location of that function (in core) */ unsigned long dld_get_func (name) char name[]; { register symbol *sp; register char *p; 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); sp = _dld_getsym_soft (p); free (p); if (sp) if (sp->defined == (N_EXT | N_TEXT)) return sp->value; return 0; } /* dld_get_func */