Toolchain/binutils-gdb
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2008-08-18 Pedro Alves <pedro@codesourcery.com>

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gdb/doc/
	* observer.texi (thread_ptid_changed): New.

	gdb/
	* gdbthread.h (thread_change_ptid): Declare.
	* infrun.c (infrun_thread_ptid_changed): New.
	(_initialize_infrun): Attach infrun_thread_ptid_changed to the
	thread_ptid_changed observer.
	* regcache.c (regcache_thread_ptid_changed): New.
	(_initialize_regcache): Attach regcache_thread_ptid_changed to the
	thread_ptid_changed observer.
	* thread.c (thread_change_ptid): New.
This commit is contained in:
Pedro Alves
2008-08-18 22:35:17 +00:00
parent f98dfd4b46
commit 5231c1fd73
7 changed files with 68 additions and 0 deletions
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26
gdb/infrun.c
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@@ -865,6 +865,30 @@ displaced_step_fixup (ptid_t event_ptid, enum target_signal signal)
}
}
/* Update global variables holding ptids to hold NEW_PTID if they were
holding OLD_PTID. */
static void
infrun_thread_ptid_changed (ptid_t old_ptid, ptid_t new_ptid)
{
struct displaced_step_request *it;
if (ptid_equal (inferior_ptid, old_ptid))
inferior_ptid = new_ptid;
if (ptid_equal (singlestep_ptid, old_ptid))
singlestep_ptid = new_ptid;
if (ptid_equal (displaced_step_ptid, old_ptid))
displaced_step_ptid = new_ptid;
if (ptid_equal (deferred_step_ptid, old_ptid))
deferred_step_ptid = new_ptid;
for (it = displaced_step_request_queue; it; it = it->next)
if (ptid_equal (it->ptid, old_ptid))
it->ptid = new_ptid;
}
/* Resuming. */
@@ -4855,4 +4879,6 @@ breakpoints, even if such is supported by the target."),
inferior_ptid = null_ptid;
target_last_wait_ptid = minus_one_ptid;
displaced_step_ptid = null_ptid;
observer_attach_thread_ptid_changed (infrun_thread_ptid_changed);
}