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author | Yao Qi <yao@codesourcery.com> | 2013-05-31 10:06:02 +0000 |
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committer | Yao Qi <yao@codesourcery.com> | 2013-05-31 10:06:02 +0000 |
commit | 3ca73e0c7da927485513b59c88dbc1b37502c1bd (patch) | |
tree | 9468cd02af5bed175cd506cdccc70ee2cbcb6f56 /gdb/tracepoint.c | |
parent | e8de40a833f6a9e26d8307cdc95fef429bb73880 (diff) | |
download | gdb-3ca73e0c7da927485513b59c88dbc1b37502c1bd.zip gdb-3ca73e0c7da927485513b59c88dbc1b37502c1bd.tar.gz gdb-3ca73e0c7da927485513b59c88dbc1b37502c1bd.tar.bz2 |
gdb/
* tracepoint.c (all_tracepoint_actions_and_cleanup): Declare.
(encode_actions): Move code to ...
(all_tracepoint_actions_and_cleanup): ... here. New.
(trace_dump_command): Likewise.
Diffstat (limited to 'gdb/tracepoint.c')
-rw-r--r-- | gdb/tracepoint.c | 75 |
1 files changed, 39 insertions, 36 deletions
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c index 614f6b7..d6ff051 100644 --- a/gdb/tracepoint.c +++ b/gdb/tracepoint.c @@ -204,6 +204,8 @@ static void add_register (struct collection_list *collection, static void free_uploaded_tps (struct uploaded_tp **utpp); static void free_uploaded_tsvs (struct uploaded_tsv **utsvp); +static struct command_line * + all_tracepoint_actions_and_cleanup (struct breakpoint *t); extern void _initialize_tracepoint (void); @@ -1628,26 +1630,8 @@ encode_actions (struct bp_location *tloc, char ***tdp_actions, gdbarch_virtual_frame_pointer (tloc->gdbarch, tloc->address, &frame_reg, &frame_offset); - actions = breakpoint_commands (tloc->owner); + actions = all_tracepoint_actions_and_cleanup (tloc->owner); - /* If there are default expressions to collect, make up a collect - action and prepend to the action list to encode. Note that since - validation is per-tracepoint (local var "xyz" might be valid for - one tracepoint and not another, etc), we make up the action on - the fly, and don't cache it. */ - if (*default_collect) - { - default_collect_line = xstrprintf ("collect %s", default_collect); - make_cleanup (xfree, default_collect_line); - - validate_actionline (default_collect_line, tloc->owner); - - default_collect_action = xmalloc (sizeof (struct command_line)); - make_cleanup (xfree, default_collect_action); - default_collect_action->next = actions; - default_collect_action->line = default_collect_line; - actions = default_collect_action; - } encode_actions_1 (actions, tloc, frame_reg, frame_offset, &tracepoint_list, &stepping_list); @@ -2912,6 +2896,41 @@ trace_dump_actions (struct command_line *action, } } +/* Return all the actions, including default collect, of a tracepoint + T. It constructs cleanups into the chain, and leaves the caller to + handle them (call do_cleanups). */ + +static struct command_line * +all_tracepoint_actions_and_cleanup (struct breakpoint *t) +{ + struct command_line *actions; + + actions = breakpoint_commands (t); + + /* If there are default expressions to collect, make up a collect + action and prepend to the action list to encode. Note that since + validation is per-tracepoint (local var "xyz" might be valid for + one tracepoint and not another, etc), we make up the action on + the fly, and don't cache it. */ + if (*default_collect) + { + struct command_line *default_collect_action; + char *default_collect_line; + + default_collect_line = xstrprintf ("collect %s", default_collect); + make_cleanup (xfree, default_collect_line); + + validate_actionline (default_collect_line, t); + default_collect_action = xmalloc (sizeof (struct command_line)); + make_cleanup (xfree, default_collect_action); + default_collect_action->next = actions; + default_collect_action->line = default_collect_line; + actions = default_collect_action; + } + + return actions; +} + /* The tdump command. */ static void @@ -2956,23 +2975,7 @@ trace_dump_command (char *args, int from_tty) if (loc->address == regcache_read_pc (regcache)) stepping_frame = 0; - actions = breakpoint_commands (&t->base); - - /* If there is a default-collect list, make up a collect command, - prepend to the tracepoint's commands, and pass the whole mess to - the trace dump scanner. We need to validate because - default-collect might have been junked since the trace run. */ - if (*default_collect) - { - default_collect_line = xstrprintf ("collect %s", default_collect); - make_cleanup (xfree, default_collect_line); - validate_actionline (default_collect_line, &t->base); - default_collect_action = xmalloc (sizeof (struct command_line)); - make_cleanup (xfree, default_collect_action); - default_collect_action->next = actions; - default_collect_action->line = default_collect_line; - actions = default_collect_action; - } + actions = all_tracepoint_actions_and_cleanup (&t->base); trace_dump_actions (actions, 0, stepping_frame, from_tty); |