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gdb: make lwp_info non-POD

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Initialize all fields in the class declaration directly.  This opens the
door to using intrusive_list, done in the following patch.

Change-Id: I38bb27410cd9ebf511d310bb86fe2ea1872c3b05
This commit is contained in:
Simon Marchi
2021-08-28 10:58:43 -04:00
parent a58f2d262b
commit b0f6c8d247
2 changed files with 28 additions and 37 deletions
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27
gdb/linux-nat.c
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@@ -845,19 +845,10 @@ purge_lwp_list (int pid)
static struct lwp_info *
add_initial_lwp (ptid_t ptid)
{
struct lwp_info *lp;
gdb_assert (ptid.lwp_p ());
lp = XNEW (struct lwp_info);
lwp_info *lp = new lwp_info (ptid);
memset (lp, 0, sizeof (struct lwp_info));
lp->last_resume_kind = resume_continue;
lp->waitstatus.kind = TARGET_WAITKIND_IGNORE;
lp->ptid = ptid;
lp->core = -1;
/* Add to sorted-by-reverse-creation-order list. */
lwp_list_add (lp);
@@ -893,16 +884,13 @@ add_lwp (ptid_t ptid)
static void
delete_lwp (ptid_t ptid)
{
struct lwp_info *lp;
void **slot;
struct lwp_info dummy;
lwp_info dummy (ptid);
dummy.ptid = ptid;
slot = htab_find_slot (lwp_lwpid_htab, &dummy, NO_INSERT);
void **slot = htab_find_slot (lwp_lwpid_htab, &dummy, NO_INSERT);
if (slot == NULL)
return;
lp = *(struct lwp_info **) slot;
lwp_info *lp = *(struct lwp_info **) slot;
gdb_assert (lp != NULL);
htab_clear_slot (lwp_lwpid_htab, slot);
@@ -920,18 +908,15 @@ delete_lwp (ptid_t ptid)
static struct lwp_info *
find_lwp_pid (ptid_t ptid)
{
struct lwp_info *lp;
int lwp;
struct lwp_info dummy;
if (ptid.lwp_p ())
lwp = ptid.lwp ();
else
lwp = ptid.pid ();
dummy.ptid = ptid_t (0, lwp);
lp = (struct lwp_info *) htab_find (lwp_lwpid_htab, &dummy);
return lp;
lwp_info dummy (ptid_t (0, lwp));
return (struct lwp_info *) htab_find (lwp_lwpid_htab, &dummy);
}
/* See nat/linux-nat.h. */