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author | Kevin Buettner <kevinb@redhat.com> | 2000-07-30 01:48:28 +0000 |
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committer | Kevin Buettner <kevinb@redhat.com> | 2000-07-30 01:48:28 +0000 |
commit | fba45db2faf619e71856ee38ec63949c0ef6903e (patch) | |
tree | 107efc21d2b12f54d84b59e75251449e3d5fd096 /gdb/linux-thread.c | |
parent | 29e6d33b03a5e39540d17bc8235573b1dac13341 (diff) | |
download | gdb-fba45db2faf619e71856ee38ec63949c0ef6903e.zip gdb-fba45db2faf619e71856ee38ec63949c0ef6903e.tar.gz gdb-fba45db2faf619e71856ee38ec63949c0ef6903e.tar.bz2 |
Protoization.
Diffstat (limited to 'gdb/linux-thread.c')
-rw-r--r-- | gdb/linux-thread.c | 113 |
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 */ |