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* utils.c (struct continuation): Define as inheriting struct

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cleanup.
	(add_continuation, do_all_continuations)
	(discard_all_continuations, add_intermediate_continuation)
	(do_all_intermediate_continuations)
	(discard_all_intermediate_continuations): Adjust.
This commit is contained in:
Pedro Alves 2008-07-13 11:28:31 +00:00
parent dbba82516a
commit 0ffe501282
2 changed files with 34 additions and 12 deletions
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9
gdb/ChangeLog
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@ -1,3 +1,12 @@
2008-07-13 Pedro Alves <pedro@codesourcery.com>
* utils.c (struct continuation): Define as inheriting struct
cleanup.
(add_continuation, do_all_continuations)
(discard_all_continuations, add_intermediate_continuation)
(do_all_intermediate_continuations)
(discard_all_intermediate_continuations): Adjust.
2008-07-13 Vladimir Prus <vladimir@codesourcery.com>
Skip varobj in running threads.

37
gdb/utils.c
View File

@ -470,19 +470,29 @@ null_cleanup (void *arg)
{
}
/* Continuations are implemented as cleanups internally. Inherit from
cleanups. */
struct continuation
{
struct cleanup base;
};
/* Add a continuation to the continuation list, the global list
cmd_continuation. The new continuation will be added at the front.*/
cmd_continuation. The new continuation will be added at the
front. */
void
add_continuation (void (*continuation_hook) (void *), void *args,
void (*continuation_free_args) (void *))
{
struct cleanup **as_cleanup_p = (struct cleanup **) &cmd_continuation;
struct cleanup *as_cleanup = &cmd_continuation->base;
make_cleanup_ftype *continuation_hook_fn = continuation_hook;
make_my_cleanup2 (as_cleanup_p,
make_my_cleanup2 (&as_cleanup,
continuation_hook_fn,
args,
continuation_free_args);
cmd_continuation = (struct continuation *) as_cleanup;
}
/* Walk down the cmd_continuation list, and execute all the
@ -503,7 +513,7 @@ do_all_continuations (void)
effect of invoking the continuations and the processing of the
preexisting continuations will not be affected. */
continuation_ptr = (struct cleanup *) cmd_continuation;
continuation_ptr = &cmd_continuation->base;
cmd_continuation = NULL;
/* Work now on the list we have set aside. */
@ -515,8 +525,9 @@ do_all_continuations (void)
void
discard_all_continuations (void)
{
struct cleanup **continuation_ptr = (struct cleanup **) &cmd_continuation;
discard_my_cleanups (continuation_ptr, NULL);
struct cleanup *continuation_ptr = &cmd_continuation->base;
discard_my_cleanups (&continuation_ptr, NULL);
cmd_continuation = NULL;
}
/* Add a continuation to the continuation list, the global list
@ -527,13 +538,15 @@ add_intermediate_continuation (void (*continuation_hook)
(void *), void *args,
void (*continuation_free_args) (void *))
{
struct cleanup **as_cleanup_p = (struct cleanup **) &intermediate_continuation;
struct cleanup *as_cleanup = &intermediate_continuation->base;
make_cleanup_ftype *continuation_hook_fn = continuation_hook;
make_my_cleanup2 (as_cleanup_p,
make_my_cleanup2 (&as_cleanup,
continuation_hook_fn,
args,
continuation_free_args);
intermediate_continuation = (struct continuation *) as_cleanup;
}
/* Walk down the cmd_continuation list, and execute all the
@ -554,7 +567,7 @@ do_all_intermediate_continuations (void)
effect of invoking the continuations and the processing of the
preexisting continuations will not be affected. */
continuation_ptr = (struct cleanup *) intermediate_continuation;
continuation_ptr = &intermediate_continuation->base;
intermediate_continuation = NULL;
/* Work now on the list we have set aside. */
@ -566,9 +579,9 @@ do_all_intermediate_continuations (void)
void
discard_all_intermediate_continuations (void)
{
struct cleanup **continuation_ptr
= (struct cleanup **) &intermediate_continuation;
discard_my_cleanups (continuation_ptr, NULL);
struct cleanup *continuation_ptr = &intermediate_continuation->base;
discard_my_cleanups (&continuation_ptr, NULL);
continuation_ptr = NULL;
}