/* Error handling for runtime dynamic linker.
- Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
struct catch
{
char *errstring; /* Error detail filled in here. */
- const char *objname;
jmp_buf env; /* longjmp here on error. */
};
/* We are inside _dl_catch_error. Return to it. We have to
duplicate the error string since it might be allocated on the
stack. */
- size_t len = strlen (errstring) + 1;
- catch->errstring = malloc (len);
+ size_t objname_len = objname ? strlen (objname) + 2 : 0;
+ size_t errstring_len = strlen (errstring) + 1;
+ catch->errstring = malloc (objname_len + errstring_len);
if (catch->errstring != NULL)
- memcpy (catch->errstring, errstring, len);
- catch->objname = objname;
+ {
+ if (objname_len > 0)
+ {
+ memcpy (catch->errstring, objname, objname_len - 2);
+ memcpy (catch->errstring + objname_len - 2, ": ", 2);
+ }
+ memcpy (catch->errstring + objname_len, errstring, errstring_len);
+ }
longjmp (catch->env, errcode ?: -1);
}
else if (receiver)
int
_dl_catch_error (char **errstring,
- const char **objname,
void (*operate) (void))
{
int errcode;
- struct catch *old, c = { errstring: NULL, objname: NULL };
+ struct catch *old, c = { errstring: NULL };
/* We need not handle `receiver' since setting a `catch' is handle
before it. */
(*operate) ();
catch = old;
*errstring = NULL;
- *objname = NULL;
return 0;
}
/* We get here only if we longjmp'd out of OPERATE. */
catch = old;
*errstring = c.errstring;
- *objname = c.objname;
return errcode == -1 ? 0 : errcode;
}