Protoization.
This commit is contained in:
Kevin Buettner
parent
29e6d33b03
commit
fba45db2fa
284 changed files with 5720 additions and 13265 deletions
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@ -205,8 +205,7 @@ static CORE_ADDR linuxthreads_breakpoint_addr;
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#endif
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/* Check to see if the given thread is alive. */
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static int
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linuxthreads_thread_alive (pid)
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int pid;
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linuxthreads_thread_alive (int pid)
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{
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errno = 0;
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return ptrace (PT_READ_U, pid, (PTRACE_ARG3_TYPE)0, 0) >= 0 || errno == 0;
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@ -230,9 +229,7 @@ linuxthreads_thread_alive (pid)
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our efforts to debug it, accept them with wait, but don't pass them
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through to PID. Do pass all other signals through. */
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static int
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linuxthreads_find_trap (pid, stop)
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int pid;
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int stop;
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linuxthreads_find_trap (int pid, int stop)
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{
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int i;
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int rpid;
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@ -397,8 +394,7 @@ save_inferior_pid (void)
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}
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static void
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sigchld_handler (signo)
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int signo;
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sigchld_handler (int signo)
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{
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/* This handler is used to get an EINTR while doing waitpid()
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when an event is received */
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@ -407,8 +403,7 @@ sigchld_handler (signo)
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/* Have we already collected a wait status for PID in the
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linuxthreads_wait bag? */
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static int
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linuxthreads_pending_status (pid)
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int pid;
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linuxthreads_pending_status (int pid)
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{
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int i;
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for (i = linuxthreads_wait_last; i >= 0; i--)
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@ -425,9 +420,7 @@ linuxthreads_pending_status (pid)
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in OBJFILE, so we complain if it's required, but not there.
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Return true iff things are okay. */
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static int
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find_signal_var (sig, objfile)
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struct linuxthreads_signal *sig;
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struct objfile *objfile;
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find_signal_var (struct linuxthreads_signal *sig, struct objfile *objfile)
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{
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struct minimal_symbol *ms = lookup_minimal_symbol (sig->var, NULL, objfile);
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@ -453,8 +446,7 @@ find_signal_var (sig, objfile)
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}
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static int
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find_all_signal_vars (objfile)
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struct objfile *objfile;
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find_all_signal_vars (struct objfile *objfile)
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{
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return ( find_signal_var (&linuxthreads_sig_restart, objfile)
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&& find_signal_var (&linuxthreads_sig_cancel, objfile)
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@ -468,8 +460,7 @@ static int complained_cannot_determine_thread_signal_number = 0;
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been initialized yet. If it has, tell GDB to pass that signal
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through to the inferior silently. */
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static void
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check_signal_number (sig)
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struct linuxthreads_signal *sig;
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check_signal_number (struct linuxthreads_signal *sig)
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{
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int num;
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@ -505,7 +496,7 @@ check_signal_number (sig)
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}
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void
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check_all_signal_numbers ()
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check_all_signal_numbers (void)
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{
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/* If this isn't a LinuxThreads program, quit early. */
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if (! linuxthreads_max)
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@ -538,8 +529,7 @@ check_all_signal_numbers ()
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talking to an executable that uses LinuxThreads, so we clear the
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signal number and variable address too. */
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static void
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restore_signal (sig)
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struct linuxthreads_signal *sig;
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restore_signal (struct linuxthreads_signal *sig)
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{
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if (! sig->signal)
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return;
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@ -559,7 +549,7 @@ restore_signal (sig)
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talking to an executable that uses LinuxThreads, so we clear the
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signal number and variable address too. */
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static void
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restore_all_signals ()
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restore_all_signals (void)
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{
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restore_signal (&linuxthreads_sig_restart);
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restore_signal (&linuxthreads_sig_cancel);
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@ -610,8 +600,7 @@ iterate_active_threads (func, all)
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This is the worker function for linuxthreads_insert_breakpoint,
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which passes it to iterate_active_threads. */
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static void
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insert_breakpoint (pid)
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int pid;
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insert_breakpoint (int pid)
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{
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int j;
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@ -637,8 +626,7 @@ insert_breakpoint (pid)
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breakpoint if the thread's PC is pointing at the breakpoint being
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removed. */
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static void
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remove_breakpoint (pid)
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int pid;
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remove_breakpoint (int pid)
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{
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int j;
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@ -663,8 +651,7 @@ remove_breakpoint (pid)
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/* Kill a thread */
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static void
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kill_thread (pid)
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int pid;
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kill_thread (int pid)
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{
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if (in_thread_list (pid))
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{
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@ -678,8 +665,7 @@ kill_thread (pid)
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/* Resume a thread */
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static void
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resume_thread (pid)
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int pid;
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resume_thread (int pid)
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{
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if (pid != inferior_pid
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&& in_thread_list (pid)
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@ -698,8 +684,7 @@ resume_thread (pid)
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/* Detach a thread */
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static void
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detach_thread (pid)
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int pid;
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detach_thread (int pid)
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{
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if (in_thread_list (pid) && linuxthreads_thread_alive (pid))
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{
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@ -714,8 +699,7 @@ detach_thread (pid)
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/* Attach a thread */
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void
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attach_thread (pid)
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int pid;
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attach_thread (int pid)
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{
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if (ptrace (PT_ATTACH, pid, (PTRACE_ARG3_TYPE) 0, 0) != 0)
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perror_with_name ("attach_thread");
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@ -723,8 +707,7 @@ attach_thread (pid)
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/* Stop a thread */
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static void
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stop_thread (pid)
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int pid;
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stop_thread (int pid)
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{
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if (pid != inferior_pid)
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{
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@ -752,8 +735,7 @@ stop_thread (pid)
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/* Wait for a thread */
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static void
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wait_thread (pid)
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int pid;
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wait_thread (int pid)
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{
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int status;
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int rpid;
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@ -815,8 +797,7 @@ wait_thread (pid)
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/* Walk through the linuxthreads handles in order to detect all
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threads and stop them */
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static void
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update_stop_threads (test_pid)
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int test_pid;
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update_stop_threads (int test_pid)
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{
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struct cleanup *old_chain = NULL;
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@ -905,8 +886,7 @@ update_stop_threads (test_pid)
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static void (*target_new_objfile_chain) (struct objfile *);
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void
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linuxthreads_new_objfile (objfile)
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struct objfile *objfile;
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linuxthreads_new_objfile (struct objfile *objfile)
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{
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struct minimal_symbol *ms;
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@ -1076,8 +1056,7 @@ quit:
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return 1 otherwise 0. */
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int
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linuxthreads_prepare_to_proceed (step)
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int step;
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linuxthreads_prepare_to_proceed (int step)
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{
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if (!linuxthreads_max
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|| !linuxthreads_manager_pid
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@ -1098,8 +1077,7 @@ linuxthreads_prepare_to_proceed (step)
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/* Convert a pid to printable form. */
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char *
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linuxthreads_pid_to_str (pid)
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int pid;
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linuxthreads_pid_to_str (int pid)
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{
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static char buf[100];
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@ -1115,9 +1093,7 @@ linuxthreads_pid_to_str (pid)
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and wait for the trace-trap that results from attaching. */
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static void
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linuxthreads_attach (args, from_tty)
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char *args;
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int from_tty;
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linuxthreads_attach (char *args, int from_tty)
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{
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if (!args)
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error_no_arg ("process-id to attach");
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@ -1143,9 +1119,7 @@ linuxthreads_attach (args, from_tty)
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started via the normal ptrace (PTRACE_TRACEME). */
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static void
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linuxthreads_detach (args, from_tty)
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char *args;
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int from_tty;
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linuxthreads_detach (char *args, int from_tty)
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{
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if (linuxthreads_max)
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{
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@ -1209,10 +1183,7 @@ linuxthreads_detach (args, from_tty)
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signal activated. */
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static void
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linuxthreads_resume (pid, step, signo)
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int pid;
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int step;
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enum target_signal signo;
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linuxthreads_resume (int pid, int step, enum target_signal signo)
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{
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if (!linuxthreads_max || stop_soon_quietly || linuxthreads_manager_pid == 0)
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{
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@ -1288,10 +1259,7 @@ linuxthreads_resume (pid, step, signo)
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/* Abstract out the child_wait functionality. */
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int
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linux_child_wait (pid, rpid, status)
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int pid;
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int *rpid;
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int *status;
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linux_child_wait (int pid, int *rpid, int *status)
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{
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int save_errno;
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@ -1345,9 +1313,7 @@ linux_child_wait (pid, rpid, status)
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to a LWP id, and vice versa on the way out. */
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static int
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linuxthreads_wait (pid, ourstatus)
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int pid;
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struct target_waitstatus *ourstatus;
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linuxthreads_wait (int pid, struct target_waitstatus *ourstatus)
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{
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int status;
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int rpid;
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@ -1582,10 +1548,7 @@ linuxthreads_wait (pid, ourstatus)
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/* Fork an inferior process, and start debugging it with ptrace. */
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static void
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linuxthreads_create_inferior (exec_file, allargs, env)
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char *exec_file;
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char *allargs;
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char **env;
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linuxthreads_create_inferior (char *exec_file, char *allargs, char **env)
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{
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if (!exec_file && !exec_bfd)
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{
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@ -1607,7 +1570,7 @@ Use the \"file\" or \"exec-file\" command.");
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}
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void
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linuxthreads_discard_global_state ()
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linuxthreads_discard_global_state (void)
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{
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linuxthreads_inferior_pid = 0;
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linuxthreads_breakpoint_pid = 0;
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@ -1622,7 +1585,7 @@ linuxthreads_discard_global_state ()
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/* Clean up after the inferior dies. */
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static void
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linuxthreads_mourn_inferior ()
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linuxthreads_mourn_inferior (void)
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{
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if (linuxthreads_max)
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{
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@ -1641,7 +1604,7 @@ linuxthreads_mourn_inferior ()
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/* Kill the inferior process */
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static void
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linuxthreads_kill ()
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linuxthreads_kill (void)
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{
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int rpid;
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int status;
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@ -1702,9 +1665,7 @@ linuxthreads_kill ()
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/* Insert a breakpoint */
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static int
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linuxthreads_insert_breakpoint (addr, contents_cache)
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CORE_ADDR addr;
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char *contents_cache;
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linuxthreads_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
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{
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if (linuxthreads_max && linuxthreads_manager_pid != 0)
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{
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@ -1719,9 +1680,7 @@ linuxthreads_insert_breakpoint (addr, contents_cache)
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/* Remove a breakpoint */
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static int
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linuxthreads_remove_breakpoint (addr, contents_cache)
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CORE_ADDR addr;
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char *contents_cache;
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linuxthreads_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
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{
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if (linuxthreads_max && linuxthreads_manager_pid != 0)
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{
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@ -1736,14 +1695,14 @@ linuxthreads_remove_breakpoint (addr, contents_cache)
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/* Mark our target-struct as eligible for stray "run" and "attach" commands. */
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static int
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linuxthreads_can_run ()
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linuxthreads_can_run (void)
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{
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return child_suppress_run;
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}
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static void
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init_linuxthreads_ops ()
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init_linuxthreads_ops (void)
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{
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linuxthreads_ops.to_shortname = "linuxthreads";
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linuxthreads_ops.to_longname = "LINUX threads and pthread.";
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@ -1765,7 +1724,7 @@ init_linuxthreads_ops ()
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}
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void
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_initialize_linuxthreads ()
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_initialize_linuxthreads (void)
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{
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struct sigaction sact;
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sigset_t linuxthreads_wait_mask; /* sigset with SIGCHLD */
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