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authorJason Molenda <jmolenda@apple.com>1999-07-05 17:58:44 +0000
committerJason Molenda <jmolenda@apple.com>1999-07-05 17:58:44 +0000
commit43ff13b4182f3853e19e9100c84313a6e9302b70 (patch)
treea546b011131cdb9e4d6200dd1f2b9432ffa01539 /gdb/top.c
parentf11523b01363bac4f0b7384c30fee355e9943b99 (diff)
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import gdb-1999-07-05 snapshot
Diffstat (limited to 'gdb/top.c')
-rw-r--r--gdb/top.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/gdb/top.c b/gdb/top.c
index fa0c9d0..12b6375 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -322,6 +322,12 @@ int remote_timeout = 20; /* Set default to 20 */
int remote_debug = 0;
+/* Non-zero means the target is running. Note: this is different from
+ saying that there is an active target and we are stopped at a
+ breakpoint, for instance. This is a real indicator whether the
+ target is off and running, which gdb is doing something else. */
+int target_executing = 0;
+
/* Level of control structure. */
static int control_level;
@@ -383,11 +389,6 @@ void (*command_loop_hook) PARAMS ((void));
void (*fputs_unfiltered_hook) PARAMS ((const char *linebuffer, GDB_FILE *stream));
-/* Called when the target says something to the host, which may
- want to appear in a different window. */
-
-void (*target_output_hook) PARAMS ((char *));
-
/* Called from print_frame_info to list the line we stopped in. */
void (*print_frame_info_listing_hook) PARAMS ((struct symtab *s, int line,
@@ -486,6 +487,8 @@ return_to_top_level (reason)
disable_current_display ();
do_cleanups (ALL_CLEANUPS);
+ if (async_p && target_has_async)
+ do_exec_cleanups (ALL_CLEANUPS);
if (annotation_level > 1)
switch (reason)
@@ -1266,6 +1269,16 @@ execute_command (p, from_tty)
char *arg;
c = lookup_cmd (&p, cmdlist, "", 0, 1);
+
+ /* If the target is running, we allow only a limited set of
+ commands. */
+ if (async_p && target_has_async && target_executing)
+ if (!strcmp (c->name, "help")
+ && !strcmp (c->name, "pwd")
+ && !strcmp (c->name, "show")
+ && !strcmp (c->name, "stop"))
+ error ("Cannot execute this command while the target is running.");
+
/* Pass null arg rather than an empty one. */
arg = *p ? p : 0;