/* Low level interface for debugging AIX 4.3+ pthreads.
- Copyright (C) 1999-2020 Free Software Foundation, Inc.
+ Copyright (C) 1999-2021 Free Software Foundation, Inc.
Written by Nick Duffek <nsd@redhat.com>.
This file is part of GDB.
void detach (inferior *, int) override;
void resume (ptid_t, int, enum gdb_signal) override;
- ptid_t wait (ptid_t, struct target_waitstatus *, int) override;
+ ptid_t wait (ptid_t, struct target_waitstatus *, target_wait_flags) override;
void fetch_registers (struct regcache *, int) override;
void store_registers (struct regcache *, int) override;
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog, "pdc_read_regs tid=%d flags=%s\n",
- (int) tid, hex_string (flags));
+ (int) tid, hex_string (flags));
/* General-purpose registers. */
if (flags & PTHDB_FLAG_GPRS)
if (!ptrace64aix (PTT_READ_SPRS, tid,
(unsigned long) &sprs64, 0, NULL))
memset (&sprs64, 0, sizeof (sprs64));
- memcpy (&context->msr, &sprs64, sizeof(sprs64));
+ memcpy (&context->msr, &sprs64, sizeof(sprs64));
}
else
{
if (!ptrace32 (PTT_READ_SPRS, tid, (uintptr_t) &sprs32, 0, NULL))
memset (&sprs32, 0, sizeof (sprs32));
- memcpy (&context->msr, &sprs32, sizeof(sprs32));
+ memcpy (&context->msr, &sprs32, sizeof(sprs32));
}
}
return 0;
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog, "pdc_write_regs tid=%d flags=%s\n",
- (int) tid, hex_string (flags));
+ (int) tid, hex_string (flags));
/* General-purpose registers. */
if (flags & PTHDB_FLAG_GPRS)
{
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
- "pdc_alloc (user = %ld, len = %ld, bufp = 0x%lx)\n",
+ "pdc_alloc (user = %ld, len = %ld, bufp = 0x%lx)\n",
user, len, (long) bufp);
*bufp = xmalloc (len);
if (debug_aix_thread)
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
"pdc_free (user = %ld, buf = 0x%lx)\n", user,
- (long) buf);
+ (long) buf);
xfree (buf);
return PDC_SUCCESS;
}
tid_t ktid = 0;
while (1)
- {
- if (getthrds (inferior_ptid.pid (), &thrinf,
- sizeof (thrinf), &ktid, 1) != 1)
- break;
+ {
+ if (getthrds (inferior_ptid.pid (), &thrinf,
+ sizeof (thrinf), &ktid, 1) != 1)
+ break;
- if (thrinf.ti_cursig == SIGTRAP)
- return thrinf.ti_tid;
- }
+ if (thrinf.ti_cursig == SIGTRAP)
+ return thrinf.ti_tid;
+ }
/* Didn't find any thread stopped on a SIGTRAP signal. */
return 0;
{
ptid = thread->ptid;
if (set_infpid)
- inferior_ptid = ptid;
+ switch_to_thread (thread);
}
return ptid;
}
return;
/* Prepare for thread debugging. */
- push_target (&aix_thread_ops);
+ current_inferior ()->push_target (&aix_thread_ops);
pd_able = 1;
/* If we're debugging a core file or an attached inferior, the
if (pd_active)
pd_deactivate ();
pd_able = 0;
- unpush_target (&aix_thread_ops);
+ current_inferior ()->unpush_target (&aix_thread_ops);
}
/* new_objfile observer callback.
/* Attach to process specified by ARGS. */
static void
-aix_thread_inferior_created (struct target_ops *ops, int from_tty)
+aix_thread_inferior_created (inferior *inf)
{
pd_enable ();
}
ptid_t
aix_thread_target::wait (ptid_t ptid, struct target_waitstatus *status,
- int options)
+ target_wait_flags options)
{
{
scoped_restore save_inferior_ptid = make_scoped_restore (&inferior_ptid);
status = pthdb_pthread_context (pd_session, pdtid, &ctx);
if (status != PTHDB_SUCCESS)
error (_("aix-thread: fetch_registers: pthdb_pthread_context returned %s"),
- pd_status2str (status));
+ pd_status2str (status));
/* General-purpose registers. */
/* General-purpose registers. */
if (regno == -1
|| (tdep->ppc_gp0_regnum <= regno
- && regno < tdep->ppc_gp0_regnum + ppc_num_gprs))
+ && regno < tdep->ppc_gp0_regnum + ppc_num_gprs))
{
if (arch64)
{
if (ppc_floating_point_unit_p (gdbarch)
&& (regno == -1
- || (regno >= tdep->ppc_fp0_regnum
- && regno < tdep->ppc_fp0_regnum + ppc_num_fprs)))
+ || (regno >= tdep->ppc_fp0_regnum
+ && regno < tdep->ppc_fp0_regnum + ppc_num_fprs)))
{
if (!ptrace32 (PTT_READ_FPRS, tid, (uintptr_t) fprs, 0, NULL))
memset (fprs, 0, sizeof (fprs));
status = pthdb_pthread_context (pd_session, pdtid, &ctx);
if (status != PTHDB_SUCCESS)
error (_("aix-thread: store_registers: pthdb_pthread_context returned %s"),
- pd_status2str (status));
+ pd_status2str (status));
/* Collect general-purpose register values from the regcache. */
if (status != PTHDB_SUCCESS)
error (_("aix-thread: store_registers: "
"pthdb_pthread_setcontext returned %s"),
- pd_status2str (status));
+ pd_status2str (status));
}
/* Store register REGNO if != -1 or all registers otherwise into
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
"store_regs_kernel_thread tid=%lx regno=%d\n",
- (long) tid, regno);
+ (long) tid, regno);
/* General-purpose registers. */
if (regno == -1
|| (tdep->ppc_gp0_regnum <= regno
- && regno < tdep->ppc_gp0_regnum + ppc_num_fprs))
+ && regno < tdep->ppc_gp0_regnum + ppc_num_fprs))
{
if (arch64)
{
if (ppc_floating_point_unit_p (gdbarch)
&& (regno == -1
- || (regno >= tdep->ppc_fp0_regnum
- && regno < tdep->ppc_fp0_regnum + ppc_num_fprs)))
+ || (regno >= tdep->ppc_fp0_regnum
+ && regno < tdep->ppc_fp0_regnum + ppc_num_fprs)))
{
/* Pre-fetch: some regs may not be in the cache. */
ptrace32 (PTT_READ_FPRS, tid, (uintptr_t) fprs, 0, NULL);
/* Module startup initialization function, automagically called by
init.c. */
+void _initialize_aix_thread ();
void
-_initialize_aix_thread (void)
+_initialize_aix_thread ()
{
/* Notice when object files get loaded and unloaded. */
- gdb::observers::new_objfile.attach (new_objfile);
+ gdb::observers::new_objfile.attach (new_objfile, "aix-thread");
/* Add ourselves to inferior_created event chain.
This is needed to enable the thread target on "attach". */
- gdb::observers::inferior_created.attach (aix_thread_inferior_created);
+ gdb::observers::inferior_created.attach (aix_thread_inferior_created,
+ "aix-thread");
add_setshow_boolean_cmd ("aix-thread", class_maintenance, &debug_aix_thread,
_("Set debugging of AIX thread module."),
projects / binutils-gdb.git / blobdiff