FreeChainXenon/binutils-gdb
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2010-05-05 Michael Snyder <msnyder@vmware.com>

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* linux-thread-db.c (add_thread_db_info): Delete unused variable.
	(thread_from_lwp): Delete unused variable.
	(enable_thread_event_reporting): Delete unused variable.
	(check_for_thread_db): Delete unused variables.
	(thread_db_find_new_threads_2): Delete unused variable.

	* linux-fork.c (info_checkpoints_command): Delete unused variables.
	(checkpoint_command): Delete unused variable.
	(linux_fork_context): Delete unused variables.
This commit is contained in:
Michael Snyder 2010-05-05 20:37:23 +00:00
parent 75083f7e9a
commit 9e9547e485
3 changed files with 10 additions and 14 deletions
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10
gdb/ChangeLog
View file

@ -1,5 +1,15 @@
2010-05-05 Michael Snyder <msnyder@vmware.com> 2010-05-05 Michael Snyder <msnyder@vmware.com>
* linux-thread-db.c (add_thread_db_info): Delete unused variable.
(thread_from_lwp): Delete unused variable.
(enable_thread_event_reporting): Delete unused variable.
(check_for_thread_db): Delete unused variables.
(thread_db_find_new_threads_2): Delete unused variable.
* linux-fork.c (info_checkpoints_command): Delete unused variables.
(checkpoint_command): Delete unused variable.
(linux_fork_context): Delete unused variables.
* linux-nat.c (top level): Delete unused global variable. * linux-nat.c (top level): Delete unused global variable.
(linux_tracefork_child): Delete unused variable. (linux_tracefork_child): Delete unused variable.
(linux_child_follow_fork): Delete unused variable. (linux_child_follow_fork): Delete unused variable.

6
gdb/linux-fork.c
View file

@ -468,11 +468,8 @@ static void
info_checkpoints_command (char *arg, int from_tty) info_checkpoints_command (char *arg, int from_tty)
{ {
struct gdbarch *gdbarch = get_current_arch (); struct gdbarch *gdbarch = get_current_arch ();
struct frame_info *cur_frame;
struct symtab_and_line sal; struct symtab_and_line sal;
struct symtab *cur_symtab;
struct fork_info *fp; struct fork_info *fp;
int cur_line;
ULONGEST pc; ULONGEST pc;
int requested = -1; int requested = -1;
struct fork_info *printed = NULL; struct fork_info *printed = NULL;
@ -554,7 +551,6 @@ checkpoint_command (char *args, int from_tty)
struct fork_info *fp; struct fork_info *fp;
pid_t retpid; pid_t retpid;
struct cleanup *old_chain; struct cleanup *old_chain;
long i;
/* Make the inferior fork, record its (and gdb's) state. */ /* Make the inferior fork, record its (and gdb's) state. */
@ -607,8 +603,6 @@ linux_fork_context (struct fork_info *newfp, int from_tty)
{ {
/* Now we attempt to switch processes. */ /* Now we attempt to switch processes. */
struct fork_info *oldfp; struct fork_info *oldfp;
ptid_t ptid;
int id, i;
gdb_assert (newfp != NULL); gdb_assert (newfp != NULL);

8
gdb/linux-thread-db.c
View file

@ -172,7 +172,6 @@ static void thread_db_find_new_threads_2 (ptid_t ptid, int until_no_new);
static struct thread_db_info * static struct thread_db_info *
add_thread_db_info (void *handle) add_thread_db_info (void *handle)
{ {
int pid;
struct thread_db_info *info; struct thread_db_info *info;
info = xcalloc (1, sizeof (*info)); info = xcalloc (1, sizeof (*info));
@ -402,7 +401,6 @@ thread_from_lwp (ptid_t ptid)
{ {
td_thrhandle_t th; td_thrhandle_t th;
td_err_e err; td_err_e err;
ptid_t thread_ptid;
struct thread_db_info *info; struct thread_db_info *info;
struct thread_get_info_inout io = {0}; struct thread_get_info_inout io = {0};
@ -527,7 +525,6 @@ static void
enable_thread_event_reporting (void) enable_thread_event_reporting (void)
{ {
td_thr_events_t events; td_thr_events_t events;
td_notify_t notify;
td_err_e err; td_err_e err;
#ifdef HAVE_GNU_LIBC_VERSION_H #ifdef HAVE_GNU_LIBC_VERSION_H
const char *libc_version; const char *libc_version;
@ -959,9 +956,6 @@ check_thread_signals (void)
void void
check_for_thread_db (void) check_for_thread_db (void)
{ {
td_err_e err;
static void *last_loaded;
/* Do nothing if we couldn't load libthread_db.so.1. */ /* Do nothing if we couldn't load libthread_db.so.1. */
if (!thread_db_load ()) if (!thread_db_load ())
return; return;
@ -1440,8 +1434,6 @@ thread_db_find_new_threads_2 (ptid_t ptid, int until_no_new)
} }
else else
{ {
td_err_e err;
find_new_threads_once (info, 0, &err); find_new_threads_once (info, 0, &err);
if (err != TD_OK) if (err != TD_OK)
error (_("Cannot find new threads: %s"), thread_db_err_str (err)); error (_("Cannot find new threads: %s"), thread_db_err_str (err));