diff options
Diffstat (limited to 'libpthread/linuxthreads_db/td_ta_new.c')
| -rw-r--r-- | libpthread/linuxthreads_db/td_ta_new.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/libpthread/linuxthreads_db/td_ta_new.c b/libpthread/linuxthreads_db/td_ta_new.c index 7bf687905..f19798b71 100644 --- a/libpthread/linuxthreads_db/td_ta_new.c +++ b/libpthread/linuxthreads_db/td_ta_new.c @@ -1,5 +1,5 @@ /* Attach to target process. - Copyright (C) 1999, 2001 Free Software Foundation, Inc. + Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999. @@ -20,6 +20,7 @@ #include <stddef.h> #include <stdlib.h> +#include <string.h> #include "thread_dbP.h" @@ -33,9 +34,11 @@ td_err_e td_ta_new (struct ps_prochandle *ps, td_thragent_t **ta) { psaddr_t addr; + psaddr_t versaddr; + char versbuf[sizeof (VERSION)]; struct agent_list *elemp; - LOG (__FUNCTION__); + LOG ("td_ta_new"); /* Get the global event mask. This is one of the variables which are new in the thread library to enable debugging. If it is @@ -43,6 +46,17 @@ td_ta_new (struct ps_prochandle *ps, td_thragent_t **ta) if (td_lookup (ps, PTHREAD_THREADS_EVENTS, &addr) != PS_OK) return TD_NOLIBTHREAD; + /* Check whether the versions match. */ + if (td_lookup (ps, LINUXTHREADS_VERSION, &versaddr) != PS_OK) + return TD_VERSION; + if (ps_pdread (ps, versaddr, versbuf, sizeof (versbuf)) != PS_OK) + return TD_ERR; + + versbuf[sizeof (versbuf) - 1] = '\0'; + if (strcmp (versbuf, VERSION) != 0) + /* Not the right version. */ + return TD_VERSION; + /* Fill in the appropriate information. */ *ta = (td_thragent_t *) malloc (sizeof (td_thragent_t)); if (*ta == NULL) |