diff options
| -rw-r--r-- | gdb/ChangeLog | 11 | ||||
| -rw-r--r-- | gdb/breakpoint.c | 21 | ||||
| -rw-r--r-- | gdb/breakpoint.h | 2 | ||||
| -rw-r--r-- | gdb/infcmd.c | 41 |
4 files changed, 64 insertions, 11 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 947e2bb..1279eb4 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,14 @@ +2003-01-14 Elena Zannoni <ezannoni@redhat.com> + + * breakpoint.c (until_break_command): Add new argument. Use it to + decide whether to stop only at the current frame or not. + * breakpoint.h (until_break_command): Update prototype. + * infcmd.c (until_command): Add new argument to until_break_command + call. + (advance_command): New function. + (_initialize_infcmd): Update help string for 'until' command. + Add new 'advance' command. + 2003-01-14 David Carlton <carlton@math.stanford.edu> * linespec.c (decode_line_1): Normalize comments. diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c index 10c2bc6..0810085 100644 --- a/gdb/breakpoint.c +++ b/gdb/breakpoint.c @@ -5576,7 +5576,7 @@ until_break_command_continuation (struct continuation_arg *arg) /* ARGSUSED */ void -until_break_command (char *arg, int from_tty) +until_break_command (char *arg, int from_tty, int anywhere) { struct symtabs_and_lines sals; struct symtab_and_line sal; @@ -5609,9 +5609,16 @@ until_break_command (char *arg, int from_tty) resolve_sal_pc (&sal); - breakpoint = - set_momentary_breakpoint (sal,get_frame_id (deprecated_selected_frame), - bp_until); + if (anywhere) + /* If the user told us to continue until a specified location, + we don't specify a frame at which we need to stop. */ + breakpoint = set_momentary_breakpoint (sal, null_frame_id, bp_until); + else + /* Otherwise, specify the current frame, because we want to stop only + at the very same frame. */ + breakpoint = set_momentary_breakpoint (sal, + get_frame_id (deprecated_selected_frame), + bp_until); if (!event_loop_p || !target_can_async_p ()) old_chain = make_cleanup_delete_breakpoint (breakpoint); @@ -5639,8 +5646,8 @@ until_break_command (char *arg, int from_tty) add_continuation (until_break_command_continuation, arg1); } - /* Keep within the current frame */ - + /* Keep within the current frame, or in frames called by the current + one. */ if (prev_frame) { sal = find_pc_line (get_frame_pc (prev_frame), 0); @@ -5659,7 +5666,7 @@ until_break_command (char *arg, int from_tty) if (!event_loop_p || !target_can_async_p ()) do_cleanups (old_chain); } - + #if 0 /* These aren't used; I don't konw what they were for. */ /* Set a breakpoint at the catch clause for NAME. */ diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h index 7b359cb..ba4d278 100644 --- a/gdb/breakpoint.h +++ b/gdb/breakpoint.h @@ -534,7 +534,7 @@ extern int deprecated_frame_in_dummy (struct frame_info *); extern int breakpoint_thread_match (CORE_ADDR, ptid_t); -extern void until_break_command (char *, int); +extern void until_break_command (char *, int, int); extern void breakpoint_re_set (void); diff --git a/gdb/infcmd.c b/gdb/infcmd.c index 56bd75d..c0889ac 100644 --- a/gdb/infcmd.c +++ b/gdb/infcmd.c @@ -1140,10 +1140,41 @@ until_command (char *arg, int from_tty) } if (arg) - until_break_command (arg, from_tty); + until_break_command (arg, from_tty, 0); else until_next_command (from_tty); } + +static void +advance_command (char *arg, int from_tty) +{ + int async_exec = 0; + + if (!target_has_execution) + error ("The program is not running."); + + if (arg == NULL) + error_no_arg ("a location"); + + /* Find out whether we must run in the background. */ + if (arg != NULL) + async_exec = strip_bg_char (&arg); + + /* If we must run in the background, but the target can't do it, + error out. */ + if (event_loop_p && async_exec && !target_can_async_p ()) + error ("Asynchronous execution not supported on this target."); + + /* If we are not asked to run in the bg, then prepare to run in the + foreground, synchronously. */ + if (event_loop_p && !async_exec && target_can_async_p ()) + { + /* Simulate synchronous execution. */ + async_disable_stdin (); + } + + until_break_command (arg, from_tty, 1); +} /* Print the result of a function at the end of a 'finish' command. */ @@ -2130,11 +2161,15 @@ Argument N means do this N times (or till program stops for another reason)."); c = add_com ("until", class_run, until_command, "Execute until the program reaches a source line greater than the current\n\ -or a specified line or address or function (same args as break command).\n\ -Execution will also stop upon exit from the current stack frame."); +or a specified location (same args as break command) within the current frame."); set_cmd_completer (c, location_completer); add_com_alias ("u", "until", class_run, 1); + c = add_com ("advance", class_run, advance_command, + "Continue the program up to the given location (same form as args for break command).\n\ +Execution will also stop upon exit from the current stack frame."); + set_cmd_completer (c, location_completer); + c = add_com ("jump", class_run, jump_command, "Continue program being debugged at specified line or address.\n\ Give as argument either LINENUM or *ADDR, where ADDR is an expression\n\ |