diff options
Diffstat (limited to 'gdb/top.c')
| -rw-r--r-- | gdb/top.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/gdb/top.c b/gdb/top.c index 189e3c395ef..2cc4b5062e2 100644 --- a/gdb/top.c +++ b/gdb/top.c @@ -32,7 +32,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "language.h" #include "terminal.h" /* For job_control. */ #include "annotate.h" -#include <setjmp.h> #include "top.h" /* readline include files */ @@ -245,21 +244,15 @@ struct cmd_list_element *unsethistlist; /* Chain containing all defined maintenance subcommands. */ -#if MAINTENANCE_CMDS struct cmd_list_element *maintenancelist; -#endif /* Chain containing all defined "maintenance info" subcommands. */ -#if MAINTENANCE_CMDS struct cmd_list_element *maintenanceinfolist; -#endif /* Chain containing all defined "maintenance print" subcommands. */ -#if MAINTENANCE_CMDS struct cmd_list_element *maintenanceprintlist; -#endif struct cmd_list_element *setprintlist; @@ -367,9 +360,12 @@ static void stop_sig PARAMS ((int)); command file. */ void (*init_ui_hook) PARAMS ((char *argv0)); -#ifdef __CYGWIN32__ -void (*ui_loop_hook) PARAMS ((int)); -#endif + +/* This hook is called from within gdb's many mini-event loops which could + steal control from a real user interface's event loop. It returns + non-zero if the user is requesting a detach, zero otherwise. */ + +int (*ui_loop_hook) PARAMS ((int)); /* Called instead of command_loop at top level. Can be invoked via return_to_top_level. */ @@ -2471,6 +2467,7 @@ int from_tty; enum command_control_type ret; enum misc_command_type val; + control_level = 0; if (readline_begin_hook) { /* Note - intentional to merge messages with no newline */ @@ -2769,7 +2766,6 @@ define_command (comname, from_tty) for (tem = comname; *tem; tem++) if (isupper(*tem)) *tem = tolower(*tem); - control_level = 0; sprintf (tmpbuf, "Type commands for definition of \"%s\".", comname); cmds = read_command_lines (tmpbuf, from_tty); @@ -3151,10 +3147,12 @@ source_command (args, from_tty) stream = fopen (file, FOPEN_RT); if (!stream) - if (from_tty) - perror_with_name (file); - else - return; + { + if (from_tty) + perror_with_name (file); + else + return; + } make_cleanup ((make_cleanup_func) fclose, stream); @@ -3405,11 +3403,9 @@ init_cmd_lists () sethistlist = NULL; showhistlist = NULL; unsethistlist = NULL; -#if MAINTENANCE_CMDS maintenancelist = NULL; maintenanceinfolist = NULL; maintenanceprintlist = NULL; -#endif setprintlist = NULL; showprintlist = NULL; setchecklist = NULL; |