OpenE2K/binutils-gdb
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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
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@ -1,5 +1,18 @@
2010-05-05 Michael Snyder <msnyder@vmware.com> 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. * ser-pipe.c (top level): Delete unused global variable.
* linux-record.c (record_linux_system_call): * linux-record.c (record_linux_system_call):

17
gdb/linux-nat.c
View File

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