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authorKevin Buettner <kevinb@redhat.com>2000-07-30 01:48:28 +0000
committerKevin Buettner <kevinb@redhat.com>2000-07-30 01:48:28 +0000
commitfba45db2faf619e71856ee38ec63949c0ef6903e (patch)
tree107efc21d2b12f54d84b59e75251449e3d5fd096 /gdb/linux-thread.c
parent29e6d33b03a5e39540d17bc8235573b1dac13341 (diff)
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Protoization.
Diffstat (limited to 'gdb/linux-thread.c')
-rw-r--r--gdb/linux-thread.c113
1 files changed, 36 insertions, 77 deletions
diff --git a/gdb/linux-thread.c b/gdb/linux-thread.c
index f25c763..3cf8433 100644
--- a/gdb/linux-thread.c
+++ b/gdb/linux-thread.c
@@ -205,8 +205,7 @@ static CORE_ADDR linuxthreads_breakpoint_addr;
#endif
/* Check to see if the given thread is alive. */
static int
-linuxthreads_thread_alive (pid)
- int pid;
+linuxthreads_thread_alive (int pid)
{
errno = 0;
return ptrace (PT_READ_U, pid, (PTRACE_ARG3_TYPE)0, 0) >= 0 || errno == 0;
@@ -230,9 +229,7 @@ linuxthreads_thread_alive (pid)
our efforts to debug it, accept them with wait, but don't pass them
through to PID. Do pass all other signals through. */
static int
-linuxthreads_find_trap (pid, stop)
- int pid;
- int stop;
+linuxthreads_find_trap (int pid, int stop)
{
int i;
int rpid;
@@ -397,8 +394,7 @@ save_inferior_pid (void)
}
static void
-sigchld_handler (signo)
- int signo;
+sigchld_handler (int signo)
{
/* This handler is used to get an EINTR while doing waitpid()
when an event is received */
@@ -407,8 +403,7 @@ sigchld_handler (signo)
/* Have we already collected a wait status for PID in the
linuxthreads_wait bag? */
static int
-linuxthreads_pending_status (pid)
- int pid;
+linuxthreads_pending_status (int pid)
{
int i;
for (i = linuxthreads_wait_last; i >= 0; i--)
@@ -425,9 +420,7 @@ linuxthreads_pending_status (pid)
in OBJFILE, so we complain if it's required, but not there.
Return true iff things are okay. */
static int
-find_signal_var (sig, objfile)
- struct linuxthreads_signal *sig;
- struct objfile *objfile;
+find_signal_var (struct linuxthreads_signal *sig, struct objfile *objfile)
{
struct minimal_symbol *ms = lookup_minimal_symbol (sig->var, NULL, objfile);
@@ -453,8 +446,7 @@ find_signal_var (sig, objfile)
}
static int
-find_all_signal_vars (objfile)
- struct objfile *objfile;
+find_all_signal_vars (struct objfile *objfile)
{
return ( find_signal_var (&linuxthreads_sig_restart, objfile)
&& find_signal_var (&linuxthreads_sig_cancel, objfile)
@@ -468,8 +460,7 @@ static int complained_cannot_determine_thread_signal_number = 0;
been initialized yet. If it has, tell GDB to pass that signal
through to the inferior silently. */
static void
-check_signal_number (sig)
- struct linuxthreads_signal *sig;
+check_signal_number (struct linuxthreads_signal *sig)
{
int num;
@@ -505,7 +496,7 @@ check_signal_number (sig)
}
void
-check_all_signal_numbers ()
+check_all_signal_numbers (void)
{
/* If this isn't a LinuxThreads program, quit early. */
if (! linuxthreads_max)
@@ -538,8 +529,7 @@ check_all_signal_numbers ()
talking to an executable that uses LinuxThreads, so we clear the
signal number and variable address too. */
static void
-restore_signal (sig)
- struct linuxthreads_signal *sig;
+restore_signal (struct linuxthreads_signal *sig)
{
if (! sig->signal)
return;
@@ -559,7 +549,7 @@ restore_signal (sig)
talking to an executable that uses LinuxThreads, so we clear the
signal number and variable address too. */
static void
-restore_all_signals ()
+restore_all_signals (void)
{
restore_signal (&linuxthreads_sig_restart);
restore_signal (&linuxthreads_sig_cancel);
@@ -610,8 +600,7 @@ iterate_active_threads (func, all)
This is the worker function for linuxthreads_insert_breakpoint,
which passes it to iterate_active_threads. */
static void
-insert_breakpoint (pid)
- int pid;
+insert_breakpoint (int pid)
{
int j;
@@ -637,8 +626,7 @@ insert_breakpoint (pid)
breakpoint if the thread's PC is pointing at the breakpoint being
removed. */
static void
-remove_breakpoint (pid)
- int pid;
+remove_breakpoint (int pid)
{
int j;
@@ -663,8 +651,7 @@ remove_breakpoint (pid)
/* Kill a thread */
static void
-kill_thread (pid)
- int pid;
+kill_thread (int pid)
{
if (in_thread_list (pid))
{
@@ -678,8 +665,7 @@ kill_thread (pid)
/* Resume a thread */
static void
-resume_thread (pid)
- int pid;
+resume_thread (int pid)
{
if (pid != inferior_pid
&& in_thread_list (pid)
@@ -698,8 +684,7 @@ resume_thread (pid)
/* Detach a thread */
static void
-detach_thread (pid)
- int pid;
+detach_thread (int pid)
{
if (in_thread_list (pid) && linuxthreads_thread_alive (pid))
{
@@ -714,8 +699,7 @@ detach_thread (pid)
/* Attach a thread */
void
-attach_thread (pid)
- int pid;
+attach_thread (int pid)
{
if (ptrace (PT_ATTACH, pid, (PTRACE_ARG3_TYPE) 0, 0) != 0)
perror_with_name ("attach_thread");
@@ -723,8 +707,7 @@ attach_thread (pid)
/* Stop a thread */
static void
-stop_thread (pid)
- int pid;
+stop_thread (int pid)
{
if (pid != inferior_pid)
{
@@ -752,8 +735,7 @@ stop_thread (pid)
/* Wait for a thread */
static void
-wait_thread (pid)
- int pid;
+wait_thread (int pid)
{
int status;
int rpid;
@@ -815,8 +797,7 @@ wait_thread (pid)
/* Walk through the linuxthreads handles in order to detect all
threads and stop them */
static void
-update_stop_threads (test_pid)
- int test_pid;
+update_stop_threads (int test_pid)
{
struct cleanup *old_chain = NULL;
@@ -905,8 +886,7 @@ update_stop_threads (test_pid)
static void (*target_new_objfile_chain) (struct objfile *);
void
-linuxthreads_new_objfile (objfile)
- struct objfile *objfile;
+linuxthreads_new_objfile (struct objfile *objfile)
{
struct minimal_symbol *ms;
@@ -1076,8 +1056,7 @@ quit:
return 1 otherwise 0. */
int
-linuxthreads_prepare_to_proceed (step)
- int step;
+linuxthreads_prepare_to_proceed (int step)
{
if (!linuxthreads_max
|| !linuxthreads_manager_pid
@@ -1098,8 +1077,7 @@ linuxthreads_prepare_to_proceed (step)
/* Convert a pid to printable form. */
char *
-linuxthreads_pid_to_str (pid)
- int pid;
+linuxthreads_pid_to_str (int pid)
{
static char buf[100];
@@ -1115,9 +1093,7 @@ linuxthreads_pid_to_str (pid)
and wait for the trace-trap that results from attaching. */
static void
-linuxthreads_attach (args, from_tty)
- char *args;
- int from_tty;
+linuxthreads_attach (char *args, int from_tty)
{
if (!args)
error_no_arg ("process-id to attach");
@@ -1143,9 +1119,7 @@ linuxthreads_attach (args, from_tty)
started via the normal ptrace (PTRACE_TRACEME). */
static void
-linuxthreads_detach (args, from_tty)
- char *args;
- int from_tty;
+linuxthreads_detach (char *args, int from_tty)
{
if (linuxthreads_max)
{
@@ -1209,10 +1183,7 @@ linuxthreads_detach (args, from_tty)
signal activated. */
static void
-linuxthreads_resume (pid, step, signo)
- int pid;
- int step;
- enum target_signal signo;
+linuxthreads_resume (int pid, int step, enum target_signal signo)
{
if (!linuxthreads_max || stop_soon_quietly || linuxthreads_manager_pid == 0)
{
@@ -1288,10 +1259,7 @@ linuxthreads_resume (pid, step, signo)
/* Abstract out the child_wait functionality. */
int
-linux_child_wait (pid, rpid, status)
- int pid;
- int *rpid;
- int *status;
+linux_child_wait (int pid, int *rpid, int *status)
{
int save_errno;
@@ -1345,9 +1313,7 @@ linux_child_wait (pid, rpid, status)
to a LWP id, and vice versa on the way out. */
static int
-linuxthreads_wait (pid, ourstatus)
- int pid;
- struct target_waitstatus *ourstatus;
+linuxthreads_wait (int pid, struct target_waitstatus *ourstatus)
{
int status;
int rpid;
@@ -1582,10 +1548,7 @@ linuxthreads_wait (pid, ourstatus)
/* Fork an inferior process, and start debugging it with ptrace. */
static void
-linuxthreads_create_inferior (exec_file, allargs, env)
- char *exec_file;
- char *allargs;
- char **env;
+linuxthreads_create_inferior (char *exec_file, char *allargs, char **env)
{
if (!exec_file && !exec_bfd)
{
@@ -1607,7 +1570,7 @@ Use the \"file\" or \"exec-file\" command.");
}
void
-linuxthreads_discard_global_state ()
+linuxthreads_discard_global_state (void)
{
linuxthreads_inferior_pid = 0;
linuxthreads_breakpoint_pid = 0;
@@ -1622,7 +1585,7 @@ linuxthreads_discard_global_state ()
/* Clean up after the inferior dies. */
static void
-linuxthreads_mourn_inferior ()
+linuxthreads_mourn_inferior (void)
{
if (linuxthreads_max)
{
@@ -1641,7 +1604,7 @@ linuxthreads_mourn_inferior ()
/* Kill the inferior process */
static void
-linuxthreads_kill ()
+linuxthreads_kill (void)
{
int rpid;
int status;
@@ -1702,9 +1665,7 @@ linuxthreads_kill ()
/* Insert a breakpoint */
static int
-linuxthreads_insert_breakpoint (addr, contents_cache)
- CORE_ADDR addr;
- char *contents_cache;
+linuxthreads_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
{
if (linuxthreads_max && linuxthreads_manager_pid != 0)
{
@@ -1719,9 +1680,7 @@ linuxthreads_insert_breakpoint (addr, contents_cache)
/* Remove a breakpoint */
static int
-linuxthreads_remove_breakpoint (addr, contents_cache)
- CORE_ADDR addr;
- char *contents_cache;
+linuxthreads_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
{
if (linuxthreads_max && linuxthreads_manager_pid != 0)
{
@@ -1736,14 +1695,14 @@ linuxthreads_remove_breakpoint (addr, contents_cache)
/* Mark our target-struct as eligible for stray "run" and "attach" commands. */
static int
-linuxthreads_can_run ()
+linuxthreads_can_run (void)
{
return child_suppress_run;
}
static void
-init_linuxthreads_ops ()
+init_linuxthreads_ops (void)
{
linuxthreads_ops.to_shortname = "linuxthreads";
linuxthreads_ops.to_longname = "LINUX threads and pthread.";
@@ -1765,7 +1724,7 @@ init_linuxthreads_ops ()
}
void
-_initialize_linuxthreads ()
+_initialize_linuxthreads (void)
{
struct sigaction sact;
sigset_t linuxthreads_wait_mask; /* sigset with SIGCHLD */