diff options
Diffstat (limited to 'gdb/event-top.c')
| -rw-r--r-- | gdb/event-top.c | 81 |
1 files changed, 41 insertions, 40 deletions
diff --git a/gdb/event-top.c b/gdb/event-top.c index 91b6389..2bb95a4 100644 --- a/gdb/event-top.c +++ b/gdb/event-top.c @@ -16,12 +16,13 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include "defs.h" #include "top.h" #include "inferior.h" -#include "terminal.h" /* for job_control*/ +#include "terminal.h" /* for job_control */ #include <signal.h> #include "event-loop.h" @@ -171,8 +172,8 @@ cli_command_loop () if (async_command_editing_p) { /* Tell readline what the prompt to display is and what function it - will need to call after a whole line is read. This also displays - the first prompt.*/ + will need to call after a whole line is read. This also displays + the first prompt. */ length = strlen (PREFIX (0)) + strlen (gdb_prompt) + strlen (SUFFIX (0)) + 1; a_prompt = (char *) xmalloc (length); strcpy (a_prompt, PREFIX (0)); @@ -209,7 +210,7 @@ change_line_handler () call_readline = gdb_readline2; /* Set up the command handler as well, in case we are called as - first thing from .gdbinit. */ + first thing from .gdbinit. */ input_handler = command_line_handler; } @@ -242,7 +243,7 @@ display_gdb_prompt (new_prompt) char *new_prompt; { int prompt_length = 0; - char *gdb_prompt = get_prompt (); + char *gdb_prompt = get_prompt (); if (!new_prompt) { @@ -429,15 +430,15 @@ command_handler (command) } execute_command (command, instream == stdin); - + /* Set things up for this function to be compete later, once the executin has completed, if we are doing an execution command, otherwise, just go ahead and finish. */ if (target_has_async && target_executing) { - arg1 = + arg1 = (struct continuation_arg *) xmalloc (sizeof (struct continuation_arg)); - arg2 = + arg2 = (struct continuation_arg *) xmalloc (sizeof (struct continuation_arg)); arg1->next = arg2; arg2->next = NULL; @@ -453,7 +454,7 @@ command_handler (command) { bpstat_do_actions (&stop_bpstat); do_cleanups (old_chain); - + if (display_time) { long cmd_time = get_run_time () - time_at_cmd_start; @@ -485,7 +486,7 @@ command_handler (command) void command_line_handler_continuation (arg) struct continuation_arg *arg; -{ +{ extern int display_time; extern int display_space; @@ -493,8 +494,8 @@ command_line_handler_continuation (arg) long space_at_cmd_start = (long) arg->next->data; bpstat_do_actions (&stop_bpstat); - /*do_cleanups (old_chain);*/ /*?????FIXME?????*/ - + /*do_cleanups (old_chain); *//*?????FIXME????? */ + if (display_time) { long cmd_time = get_run_time () - time_at_cmd_start; @@ -815,7 +816,7 @@ gdb_readline2 () as the default for gdb. */ void async_init_signals () -{ +{ signal (SIGINT, handle_sigint); sigint_token = create_async_signal_handler (async_request_quit, NULL); @@ -861,7 +862,7 @@ async_init_signals () } -void +void mark_async_signal_handler_wrapper (token) void *token; { @@ -870,7 +871,7 @@ mark_async_signal_handler_wrapper (token) /* Tell the event loop what to do if SIGINT is received. See event-signal.c. */ -void +void handle_sigint (sig) int sig; { @@ -892,7 +893,7 @@ handle_sigint (sig) } /* Do the quit. All the checks have been done by the caller. */ -void +void async_request_quit (arg) gdb_client_data arg; { @@ -906,7 +907,7 @@ async_request_quit (arg) /* Tell the event loop what to do if SIGQUIT is received. See event-signal.c. */ -static void +static void handle_sigquit (sig) int sig; { @@ -915,7 +916,7 @@ handle_sigquit (sig) } /* Called by the event loop in response to a SIGQUIT. */ -static void +static void async_do_nothing (arg) gdb_client_data arg; { @@ -925,7 +926,7 @@ async_do_nothing (arg) #ifdef SIGHUP /* Tell the event loop what to do if SIGHUP is received. See event-signal.c. */ -static void +static void handle_sighup (sig) int sig; { @@ -934,7 +935,7 @@ handle_sighup (sig) } /* Called by the event loop to process a SIGHUP */ -static void +static void async_disconnect (arg) gdb_client_data arg; { @@ -947,18 +948,19 @@ async_disconnect (arg) #endif #ifdef STOP_SIGNAL -void handle_stop_sig (sig) +void +handle_stop_sig (sig) int sig; { - mark_async_signal_handler_wrapper (sigtstp_token); - signal (sig, handle_stop_sig); + mark_async_signal_handler_wrapper (sigtstp_token); + signal (sig, handle_stop_sig); } static void async_stop_sig (arg) gdb_client_data arg; { - char *prompt = get_prompt (); + char *prompt = get_prompt (); #if STOP_SIGNAL == SIGTSTP signal (SIGTSTP, SIG_DFL); sigsetmask (0); @@ -977,7 +979,7 @@ async_stop_sig (arg) /* Tell the event loop what to do if SIGFPE is received. See event-signal.c. */ -static void +static void handle_sigfpe (sig) int sig; { @@ -986,7 +988,7 @@ handle_sigfpe (sig) } /* Event loop will call this functin to process a SIGFPE. */ -static void +static void async_float_handler (arg) gdb_client_data arg; { @@ -998,7 +1000,7 @@ async_float_handler (arg) /* Tell the event loop what to do if SIGWINCH is received. See event-signal.c. */ #if defined(SIGWINCH) && defined(SIGWINCH_HANDLER) -static void +static void handle_sigwinch (sig) int sig; { @@ -1043,19 +1045,19 @@ set_async_prompt (args, from_tty, c) /* Set things up for readline to be invoked via the alternate interface, i.e. via a callback function (rl_callback_read_char), - and hook up instream to the event loop.*/ + and hook up instream to the event loop. */ void _initialize_event_loop () { if (async_p) { /* When a character is detected on instream by select or poll, - readline will be invoked via this callback function. */ + readline will be invoked via this callback function. */ call_readline = rl_callback_read_char; /* When readline has read an end-of-line character, it passes - the complete line to gdb for processing. command_line_handler - is the function that does this. */ + the complete line to gdb for processing. command_line_handler + is the function that does this. */ input_handler = command_line_handler; /* Tell readline to use the same input stream that gdb uses. */ @@ -1071,16 +1073,15 @@ _initialize_event_loop () /* Now we need to create the event sources for the input file descriptor. */ /* At this point in time, this is the only event source that we - register with the even loop. Another source is going to be - the target program (inferior), but that must be registered - only when it actually exists (I.e. after we say 'run' or - after we connect to a remote target. */ + register with the even loop. Another source is going to be + the target program (inferior), but that must be registered + only when it actually exists (I.e. after we say 'run' or + after we connect to a remote target. */ add_file_handler (input_fd, (file_handler_func *) call_readline, 0); - + /* Tell gdb that we will be using the readline library. This - could be overwritten by a command in .gdbinit like 'set - editing on' or 'off'. */ + could be overwritten by a command in .gdbinit like 'set + editing on' or 'off'. */ async_command_editing_p = 1; } } - |