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authorUlrich Drepper <drepper@redhat.com>2002-08-24 03:35:35 +0000
committerUlrich Drepper <drepper@redhat.com>2002-08-24 03:35:35 +0000
commit069125e53a03f46341754a9458d9ff9d0d119241 (patch)
tree4bd0452bc3f034cdf080b17dc27cde3b4c8c02f2 /linuxthreads_db
parent27692f89660541896c591236fea9714e72b5a811 (diff)
Update.
2002-08-23 Ulrich Drepper <drepper@redhat.com> * pthread.c (__linuxthreads_version): New global constant.
Diffstat (limited to 'linuxthreads_db')
-rw-r--r--linuxthreads_db/ChangeLog8
-rw-r--r--linuxthreads_db/td_symbol_list.c1
-rw-r--r--linuxthreads_db/td_ta_new.c17
-rw-r--r--linuxthreads_db/thread_db.h3
-rw-r--r--linuxthreads_db/thread_dbP.h1
5 files changed, 28 insertions, 2 deletions
diff --git a/linuxthreads_db/ChangeLog b/linuxthreads_db/ChangeLog
index f8028b4fcc..a869c3c90a 100644
--- a/linuxthreads_db/ChangeLog
+++ b/linuxthreads_db/ChangeLog
@@ -1,3 +1,11 @@
+2002-08-23 Ulrich Drepper <drepper@redhat.com>
+
+ * thread_dbP.h: Define LINUXTHREADS_VERSION.
+ * td_symbol_list.c (symbol_list_arr): Add LINUXTHREADS_VERSION string.
+ * td_ta_new.c (td_ta_new): After verifying the thread library is
+ there check version.
+ * thread_db.h: Add new error TD_VERSION.
+
2002-08-21 Roland McGrath <roland@redhat.com>
* td_thr_tls_get_addr.c (td_thr_tls_get_addr): __attribute_used__ ->
diff --git a/linuxthreads_db/td_symbol_list.c b/linuxthreads_db/td_symbol_list.c
index 813261875c..2e8edeca4f 100644
--- a/linuxthreads_db/td_symbol_list.c
+++ b/linuxthreads_db/td_symbol_list.c
@@ -37,6 +37,7 @@ static const char *symbol_list_arr[] =
[LINUXTHREADS_DEATH_EVENT] = "__linuxthreads_death_event",
[LINUXTHREADS_REAP_EVENT] = "__linuxthreads_reap_event",
[LINUXTHREADS_INITIAL_REPORT_EVENTS] = "__linuxthreads_initial_report_events",
+ [LINUXTHREADS_VERSION] = "__linuxthreads_version",
[NUM_MESSAGES] = NULL
};
diff --git a/linuxthreads_db/td_ta_new.c b/linuxthreads_db/td_ta_new.c
index 7505f53e63..50ddf0acc3 100644
--- a/linuxthreads_db/td_ta_new.c
+++ b/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 +20,8 @@
#include <stddef.h>
#include <stdlib.h>
+#include <string.h>
+#include <version.h>
#include "thread_dbP.h"
@@ -33,6 +35,8 @@ 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 ("td_ta_new");
@@ -43,6 +47,17 @@ 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)
diff --git a/linuxthreads_db/thread_db.h b/linuxthreads_db/thread_db.h
index 65cdb84886..906f48cd6e 100644
--- a/linuxthreads_db/thread_db.h
+++ b/linuxthreads_db/thread_db.h
@@ -52,7 +52,8 @@ typedef enum
TD_MALLOC, /* Out of memory. */
TD_PARTIALREG, /* Not entire register set was read or written. */
TD_NOXREGS, /* X register set not available for given thread. */
- TD_NOTALLOC /* TLS memory not yet allocated. */
+ TD_NOTALLOC, /* TLS memory not yet allocated. */
+ TD_VERSION /* Version if libpthread and libthread_db do not match. */
} td_err_e;
diff --git a/linuxthreads_db/thread_dbP.h b/linuxthreads_db/thread_dbP.h
index 85222abdf3..8e0a78a3ac 100644
--- a/linuxthreads_db/thread_dbP.h
+++ b/linuxthreads_db/thread_dbP.h
@@ -24,6 +24,7 @@ enum
LINUXTHREADS_DEATH_EVENT,
LINUXTHREADS_REAP_EVENT,
LINUXTHREADS_INITIAL_REPORT_EVENTS,
+ LINUXTHREADS_VERSION,
NUM_MESSAGES
};