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2010-05-05 Michael Snyder <msnyder@vmware.com>

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* linux-nat.c (top level): Delete unused global variable.
	(linux_tracefork_child): Delete unused variable.
	(linux_child_follow_fork): Delete unused variable.
	(linux_nat_detach): Delete unused variable.
	(linux_handle_extended_wait): Delete unused variable.
	(linux_nat_has_pending_sigint): Delete unused variable.
	(linux_nat_find_memory_regions): Delete unused variable.
	(linux_nat_make_corefile_notes): Delete unused variables.
	(linux_nat_info_proc_cmd): Delete unused variable.
	(linux_proc_pending_signals): Delete unused variable.
	(linux_nat_stop_lwp): Delete unused variables.
	(_initialize_linux_nat): Delete unused variable.
This commit is contained in:
Michael Snyder 2010-05-05 20:16:45 +00:00
parent 2d148b942b
commit 75083f7e9a
2 changed files with 13 additions and 17 deletions
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13
gdb/ChangeLog
View file

@ -1,5 +1,18 @@
2010-05-05 Michael Snyder <msnyder@vmware.com>
* linux-nat.c (top level): Delete unused global variable.
(linux_tracefork_child): Delete unused variable.
(linux_child_follow_fork): Delete unused variable.
(linux_nat_detach): Delete unused variable.
(linux_handle_extended_wait): Delete unused variable.
(linux_nat_has_pending_sigint): Delete unused variable.
(linux_nat_find_memory_regions): Delete unused variable.
(linux_nat_make_corefile_notes): Delete unused variables.
(linux_nat_info_proc_cmd): Delete unused variable.
(linux_proc_pending_signals): Delete unused variable.
(linux_nat_stop_lwp): Delete unused variables.
(_initialize_linux_nat): Delete unused variable.
* ser-pipe.c (top level): Delete unused global variable.
* linux-record.c (record_linux_system_call):

17
gdb/linux-nat.c
View file

@ -270,8 +270,6 @@ this platform."));
#endif /* !HAVE_PERSONALITY */
}
static int linux_parent_pid;
struct simple_pid_list
{
int pid;
@ -405,8 +403,6 @@ linux_record_stopped_pid (int pid, int status)
static void
linux_tracefork_child (void)
{
int ret;
ptrace (PTRACE_TRACEME, 0, 0, 0);
kill (getpid (), SIGSTOP);
fork ();
@ -867,7 +863,6 @@ holding the child stopped. Try \"set detach-on-fork\" or \
}
else
{
struct thread_info *tp;
struct inferior *parent_inf, *child_inf;
struct lwp_info *lp;
struct program_space *parent_pspace;
@ -1752,7 +1747,6 @@ linux_nat_detach (struct target_ops *ops, char *args, int from_tty)
{
int pid;
int status;
enum target_signal sig;
struct lwp_info *main_lwp;
pid = GET_PID (inferior_ptid);
@ -2215,8 +2209,6 @@ linux_handle_extended_wait (struct lwp_info *lp, int status,
ourstatus->kind = TARGET_WAITKIND_VFORKED;
else
{
struct cleanup *old_chain;
ourstatus->kind = TARGET_WAITKIND_IGNORE;
new_lp = add_lwp (BUILD_LWP (new_pid, GET_PID (lp->ptid)));
new_lp->cloned = 1;
@ -2475,7 +2467,6 @@ static int
linux_nat_has_pending_sigint (int pid)
{
sigset_t pending, blocked, ignored;
int i;
linux_proc_pending_signals (pid, &pending, &blocked, &ignored);
@ -4059,7 +4050,6 @@ linux_nat_find_memory_regions (int (*func) (CORE_ADDR,
long long addr, endaddr, size, offset, inode;
char permissions[8], device[8], filename[MAXPATHLEN];
int read, write, exec;
int ret;
struct cleanup *cleanup;
/* Compose the filename for the /proc memory map, and open it. */
@ -4367,13 +4357,11 @@ static char *
linux_nat_make_corefile_notes (bfd *obfd, int *note_size)
{
struct linux_nat_corefile_thread_data thread_args;
struct cleanup *old_chain;
/* The variable size must be >= sizeof (prpsinfo_t.pr_fname). */
char fname[16] = { '\0' };
/* The variable size must be >= sizeof (prpsinfo_t.pr_psargs). */
char psargs[80] = { '\0' };
char *note_data = NULL;
ptid_t current_ptid = inferior_ptid;
ptid_t filter = pid_to_ptid (ptid_get_pid (inferior_ptid));
gdb_byte *auxv;
int auxv_len;
@ -4443,7 +4431,6 @@ linux_nat_info_proc_cmd (char *args, int from_tty)
int cwd_f = 1;
int exe_f = 1;
int mappings_f = 0;
int environ_f = 0;
int status_f = 0;
int stat_f = 0;
int all = 0;
@ -4898,7 +4885,6 @@ linux_proc_pending_signals (int pid, sigset_t *pending, sigset_t *blocked, sigse
{
FILE *procfile;
char buffer[MAXPATHLEN], fname[MAXPATHLEN];
int signum;
struct cleanup *cleanup;
sigemptyset (pending);
@ -5363,7 +5349,6 @@ linux_nat_stop_lwp (struct lwp_info *lwp, void *data)
{
if (!lwp->stopped)
{
int pid, status;
ptid_t ptid = lwp->ptid;
if (debug_linux_nat)
@ -5624,8 +5609,6 @@ extern initialize_file_ftype _initialize_linux_nat;
void
_initialize_linux_nat (void)
{
sigset_t mask;
add_info ("proc", linux_nat_info_proc_cmd, _("\
Show /proc process information about any running process.\n\
Specify any process id, or use the program being debugged by default.\n\