diff options
Diffstat (limited to 'gdb/main.c')
| -rw-r--r-- | gdb/main.c | 32 |
1 files changed, 18 insertions, 14 deletions
@@ -35,19 +35,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "gdb_string.h" -/* Temporary variable for SET_TOP_LEVEL. */ - -static int top_level_val; - -/* Do a setjmp on error_return and quit_return. catch_errors is - generally a cleaner way to do this, but main() would look pretty - ugly if it had to use catch_errors each time. */ - -#define SET_TOP_LEVEL() \ - (((top_level_val = SIGSETJMP (error_return)) \ - ? (PTR) 0 : (PTR) memcpy (quit_return, error_return, sizeof (SIGJMP_BUF))) \ - , top_level_val) - /* If nonzero, display time usage both at startup and for each command. */ int display_time; @@ -56,6 +43,12 @@ int display_time; int display_space; +/* Whether this is the async version or not. The async version is +invoked on the command line with the -nw --async options. In this +version, the usual command_loop is substituted by and event loop which +processes UI events asynchronously. */ +int async = 0; + /* Whether this is the command line version or not */ int tui_version = 0; @@ -185,7 +178,8 @@ main (argc, argv) short option (or arbitrary numbers starting at 10 for those with no equivalent). */ static struct option long_options[] = - { + { + {"async", no_argument, &async, 1}, #if defined(TUI) {"tui", no_argument, &tui_version, 1}, #endif @@ -397,6 +391,10 @@ main (argc, argv) quiet = 1; } + /* Get ready to invoke the event loop instead of the + command_loop. See event-loop.h for more details.*/ + if (async) + async_hook = setup_event_loop; #if defined(TUI) if (tui_version) init_ui_hook = tuiInit; @@ -624,6 +622,12 @@ main (argc, argv) #endif } + /* Call the event loop, if gdb was invoked with the --async + option. Control will never get back to this file, if the event + loop is invoked. See the files event-*.[ch] for details. */ + if (async_hook) + async_hook(); + /* The default command loop. The WIN32 Gui calls this main to set up gdb's state, and has its own command loop. */ |