glibc/nptl_db/td_ta_new.c
Paul Eggert 2b778ceb40 Update copyright dates with scripts/update-copyrights
I used these shell commands:

../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")

and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 6694 files FOO.
I then removed trailing white space from benchtests/bench-pthread-locks.c
and iconvdata/tst-iconv-big5-hkscs-to-2ucs4.c, to work around this
diagnostic from Savannah:
remote: *** pre-commit check failed ...
remote: *** error: lines with trailing whitespace found
remote: error: hook declined to update refs/heads/master
2021-01-02 12:17:34 -08:00

65 lines
2.0 KiB
C

/* Attach to target process.
Copyright (C) 1999-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 1999.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <version.h>
#include "thread_dbP.h"
/* Datatype for the list of known thread agents. Normally there will
be exactly one so we don't spend much though on making it fast. */
LIST_HEAD (__td_agent_list);
td_err_e
td_ta_new (struct ps_prochandle *ps, td_thragent_t **ta)
{
psaddr_t versaddr;
char versbuf[sizeof (VERSION)];
LOG ("td_ta_new");
/* Check whether the versions match. */
if (td_lookup (ps, SYM_nptl_version, &versaddr) != PS_OK)
return TD_NOLIBTHREAD;
if (ps_pdread (ps, versaddr, versbuf, sizeof (versbuf)) != PS_OK)
return TD_ERR;
if (memcmp (versbuf, VERSION, sizeof VERSION) != 0)
/* Not the right version. */
return TD_VERSION;
/* Fill in the appropriate information. */
*ta = (td_thragent_t *) calloc (1, sizeof (td_thragent_t));
if (*ta == NULL)
return TD_MALLOC;
/* Store the proc handle which we will pass to the callback functions
back into the debugger. */
(*ta)->ph = ps;
/* Now add the new agent descriptor to the list. */
list_add (&(*ta)->list, &__td_agent_list);
return TD_OK;
}