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authorElena Zannoni <ezannoni@kwikemart.cygnus.com>2003-01-15 00:48:38 +0000
committerElena Zannoni <ezannoni@kwikemart.cygnus.com>2003-01-15 00:48:38 +0000
commitae66c1fc9b50b1f51662edc9a2358069a2502fc3 (patch)
treeae4b7b91f4fe4a9693de354f2c784919bc204a3a
parent4abbaa29de2f88d2d40338298393d224def78312 (diff)
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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.
-rw-r--r--gdb/ChangeLog11
-rw-r--r--gdb/breakpoint.c21
-rw-r--r--gdb/breakpoint.h2
-rw-r--r--gdb/infcmd.c41
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\