/* Low level interface for debugging AIX 4.3+ pthreads.
- Copyright (C) 1999, 2000, 2002, 2007 Free Software Foundation, Inc.
+ Copyright (C) 1999-2017 Free Software Foundation, Inc.
Written by Nick Duffek <nsd@redhat.com>.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* This module uses the libpthdebug.a library provided by AIX 4.3+ for
*/
#include "defs.h"
-#include "gdb_assert.h"
#include "gdbthread.h"
#include "target.h"
#include "inferior.h"
#include "regcache.h"
#include "gdbcmd.h"
#include "ppc-tdep.h"
-#include "gdb_string.h"
#include "observer.h"
+#include "objfiles.h"
#include <procinfo.h>
#include <sys/types.h>
#include <sched.h>
#include <sys/pthdebug.h>
+#if !HAVE_DECL_GETTHRDS
+extern int getthrds (pid_t, struct thrdsinfo64 *, int, tid_t *, int);
+#endif
+
/* Whether to emit debugging output. */
static int debug_aix_thread;
#define PD_TID(ptid) (pd_active && ptid_get_tid (ptid) != 0)
-/* Build a thread ptid. */
-#define BUILD_THREAD(TID, PID) ptid_build (PID, 0, TID)
-
-/* Build and lwp ptid. */
-#define BUILD_LWP(LWP, PID) MERGEPID (PID, LWP)
-
/* pthdb_user_t value that we pass to pthdb functions. 0 causes
PTHDB_BAD_USER errors, so use 1. */
/* Private data attached to each element in GDB's thread list. */
-struct private_thread_info {
+struct aix_thread_info : public private_thread_info
+{
pthdb_pthread_t pdtid; /* thread's libpthdebug id */
pthdb_tid_t tid; /* kernel thread id */
};
+/* Return the aix_thread_info attached to THREAD. */
+
+static aix_thread_info *
+get_aix_thread_info (thread_info *thread)
+{
+ return static_cast<aix_thread_info *> (thread->priv.get ());
+}
+
/* Information about a thread of which libpthdebug is aware. */
struct pd_thread {
static struct target_ops aix_thread_ops;
-/* Copy of the target over which ops is pushed. This is more
- convenient than a pointer to deprecated_child_ops or core_ops,
- because they lack current_target's default callbacks. */
-
-static struct target_ops base_target;
-
/* Address of the function that libpthread will call when libpthdebug
is ready to be initialized. */
/* Return a printable representation of pthdebug function return
STATUS. */
-static char *
+static const char *
pd_status2str (int status)
{
switch (status)
return 0; /* Not reached. */
}
-/* Call ptracex (REQ, ID, ADDR, DATA, BUF). Return success. */
+/* Call ptracex (REQ, ID, ADDR, DATA, BUF) or
+ ptrace64 (REQ, ID, ADDR, DATA, BUF) if HAVE_PTRACE64.
+ Return success. */
+
+#ifdef HAVE_PTRACE64
+# define ptracex(request, pid, addr, data, buf) \
+ ptrace64 (request, pid, addr, data, buf)
+#endif
static int
ptrace64aix (int req, int id, long long addr, int data, int *buf)
return ptrace_check (req, id, ptracex (req, id, addr, data, buf));
}
-/* Call ptrace (REQ, ID, ADDR, DATA, BUF). Return success. */
+/* Call ptrace (REQ, ID, ADDR, DATA, BUF) or
+ ptrace64 (REQ, ID, ADDR, DATA, BUF) if HAVE_PTRACE64.
+ Return success. */
+
+#ifdef HAVE_PTRACE64
+# define ptrace(request, pid, addr, data, buf) \
+ ptrace64 (request, pid, addr, data, buf)
+# define addr_ptr long long
+#else
+# define addr_ptr int *
+#endif
static int
-ptrace32 (int req, int id, int *addr, int data, int *buf)
+ptrace32 (int req, int id, addr_ptr addr, int data, int *buf)
{
errno = 0;
return ptrace_check (req, id,
- ptrace (req, id, (int *) addr, data, buf));
+ ptrace (req, id, addr, data, buf));
}
/* If *PIDP is a composite process/thread id, convert it to a
ptid = *ptidp;
if (PD_TID (ptid))
- *ptidp = pid_to_ptid (PIDGET (ptid));
+ *ptidp = pid_to_ptid (ptid_get_pid (ptid));
}
/* pthdb callback: for <i> from 0 to COUNT, set SYMBOLS[<i>].addr to
static int
pdc_symbol_addrs (pthdb_user_t user, pthdb_symbol_t *symbols, int count)
{
- struct minimal_symbol *ms;
+ struct bound_minimal_symbol ms;
int i;
char *name;
symbols[i].addr = 0;
else
{
- if (!(ms = lookup_minimal_symbol (name, NULL, NULL)))
+ ms = lookup_minimal_symbol (name, NULL, NULL);
+ if (ms.minsym == NULL)
{
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog, " returning PDC_FAILURE\n");
return PDC_FAILURE;
}
- symbols[i].addr = SYMBOL_VALUE_ADDRESS (ms);
+ symbols[i].addr = BMSYMBOL_VALUE_ADDRESS (ms);
}
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog, " symbols[%d].addr = %s\n",
}
else
{
- if (!ptrace32 (PTT_READ_GPRS, tid, gprs32, 0, NULL))
+ if (!ptrace32 (PTT_READ_GPRS, tid, (uintptr_t) gprs32, 0, NULL))
memset (gprs32, 0, sizeof (gprs32));
memcpy (context->gpr, gprs32, sizeof(gprs32));
}
/* Floating-point registers. */
if (flags & PTHDB_FLAG_FPRS)
{
- if (!ptrace32 (PTT_READ_FPRS, tid, (int *) fprs, 0, NULL))
+ if (!ptrace32 (PTT_READ_FPRS, tid, (uintptr_t) fprs, 0, NULL))
memset (fprs, 0, sizeof (fprs));
- memcpy (context->fpr, fprs, sizeof(fprs));
+ memcpy (context->fpr, fprs, sizeof(fprs));
}
/* Special-purpose registers. */
}
else
{
- if (!ptrace32 (PTT_READ_SPRS, tid, (int *) &sprs32, 0, NULL))
+ if (!ptrace32 (PTT_READ_SPRS, tid, (uintptr_t) &sprs32, 0, NULL))
memset (&sprs32, 0, sizeof (sprs32));
memcpy (&context->msr, &sprs32, sizeof(sprs32));
}
}
/* Write register function should be able to write requested context
- information to specified debuggee's kernel thread id.
+ information to specified debuggee's kernel thread id.
If successful return 0, else non-zero is returned. */
static int
ptrace64aix (PTT_WRITE_GPRS, tid,
(unsigned long) context->gpr, 0, NULL);
else
- ptrace32 (PTT_WRITE_GPRS, tid, (int *) context->gpr, 0, NULL);
+ ptrace32 (PTT_WRITE_GPRS, tid, (uintptr_t) context->gpr, 0, NULL);
}
/* Floating-point registers. */
if (flags & PTHDB_FLAG_FPRS)
{
- ptrace32 (PTT_WRITE_FPRS, tid, (int *) context->fpr, 0, NULL);
+ ptrace32 (PTT_WRITE_FPRS, tid, (uintptr_t) context->fpr, 0, NULL);
}
/* Special-purpose registers. */
}
else
{
- ptrace32 (PTT_WRITE_SPRS, tid, (int *) &context->msr, 0, NULL);
+ ptrace32 (PTT_WRITE_SPRS, tid, (uintptr_t) &context->msr, 0, NULL);
}
}
return 0;
"pdc_read_data (user = %ld, buf = 0x%lx, addr = %s, len = %ld)\n",
user, (long) buf, hex_string (addr), len);
- status = target_read_memory (addr, buf, len);
+ status = target_read_memory (addr, (gdb_byte *) buf, len);
ret = status == 0 ? PDC_SUCCESS : PDC_FAILURE;
if (debug_aix_thread)
"pdc_write_data (user = %ld, buf = 0x%lx, addr = %s, len = %ld)\n",
user, (long) buf, hex_string (addr), len);
- status = target_write_memory (addr, buf, len);
+ status = target_write_memory (addr, (gdb_byte *) buf, len);
ret = status == 0 ? PDC_SUCCESS : PDC_FAILURE;
if (debug_aix_thread)
return p1->pthid < p2->pthid ? -1 : p1->pthid > p2->pthid;
}
-/* iterate_over_threads() callback for counting GDB threads. */
+/* iterate_over_threads() callback for counting GDB threads.
+
+ Do not count the main thread (whose tid is zero). This matches
+ the list of threads provided by the pthreaddebug library, which
+ does not include that main thread either, and thus allows us
+ to compare the two lists. */
static int
giter_count (struct thread_info *thread, void *countp)
{
- (*(int *) countp)++;
+ if (PD_TID (thread->ptid))
+ (*(int *) countp)++;
return 0;
}
-/* iterate_over_threads() callback for accumulating GDB thread pids. */
+/* iterate_over_threads() callback for accumulating GDB thread pids.
+
+ Do not include the main thread (whose tid is zero). This matches
+ the list of threads provided by the pthreaddebug library, which
+ does not include that main thread either, and thus allows us
+ to compare the two lists. */
static int
giter_accum (struct thread_info *thread, void *bufp)
{
- **(struct thread_info ***) bufp = thread;
- (*(struct thread_info ***) bufp)++;
+ if (PD_TID (thread->ptid))
+ {
+ **(struct thread_info ***) bufp = thread;
+ (*(struct thread_info ***) bufp)++;
+ }
return 0;
}
get_signaled_thread (void)
{
struct thrdsinfo64 thrinf;
- pthdb_tid_t ktid = 0;
+ tid_t ktid = 0;
int result = 0;
- /* getthrds(3) isn't prototyped in any AIX 4.3.3 #include file. */
- extern int getthrds (pid_t, struct thrdsinfo64 *,
- int, pthdb_tid_t *, int);
-
while (1)
{
- if (getthrds (PIDGET (inferior_ptid), &thrinf,
+ if (getthrds (ptid_get_pid (inferior_ptid), &thrinf,
sizeof (thrinf), &ktid, 1) != 1)
break;
pcount = 0;
psize = 1;
- pbuf = (struct pd_thread *) xmalloc (psize * sizeof *pbuf);
+ pbuf = XNEWVEC (struct pd_thread, psize);
for (cmd = PTHDB_LIST_FIRST;; cmd = PTHDB_LIST_NEXT)
{
gcount = 0;
iterate_over_threads (giter_count, &gcount);
- g = gbuf = (struct thread_info **) xmalloc (gcount * sizeof *gbuf);
+ g = gbuf = XNEWVEC (struct thread_info *, gcount);
iterate_over_threads (giter_accum, &g);
qsort (gbuf, gcount, sizeof *gbuf, gcmp);
/* Apply differences between the two arrays to GDB's thread list. */
- infpid = PIDGET (inferior_ptid);
+ infpid = ptid_get_pid (inferior_ptid);
for (pi = gi = 0; pi < pcount || gi < gcount;)
{
if (pi == pcount)
}
else if (gi == gcount)
{
- thread = add_thread (BUILD_THREAD (pbuf[pi].pthid, infpid));
- thread->private = xmalloc (sizeof (struct private_thread_info));
- thread->private->pdtid = pbuf[pi].pdtid;
- thread->private->tid = pbuf[pi].tid;
+ aix_thread_info *priv = new aix_thread_info;
+ priv->pdtid = pbuf[pi].pdtid;
+ priv->tid = pbuf[pi].tid;
+
+ thread = add_thread_with_info (ptid_t (infpid, 0, pbuf[pi].pthid), priv);
+
pi++;
}
else
ptid_t pptid, gptid;
int cmp_result;
- pptid = BUILD_THREAD (pbuf[pi].pthid, infpid);
+ pptid = ptid_build (infpid, 0, pbuf[pi].pthid);
gptid = gbuf[gi]->ptid;
pdtid = pbuf[pi].pdtid;
tid = pbuf[pi].tid;
if (cmp_result == 0)
{
- gbuf[gi]->private->pdtid = pdtid;
- gbuf[gi]->private->tid = tid;
+ aix_thread_info *priv = get_aix_thread_info (gbuf[gi]);
+
+ priv->pdtid = pdtid;
+ priv->tid = tid;
pi++;
gi++;
}
else
{
thread = add_thread (pptid);
- thread->private = xmalloc (sizeof (struct private_thread_info));
- thread->private->pdtid = pdtid;
- thread->private->tid = tid;
+
+ aix_thread_info *priv = new aix_thread_info;
+ thread->priv.reset (priv);
+ priv->pdtid = pdtid;
+ priv->tid = tid;
pi++;
}
}
iter_tid (struct thread_info *thread, void *tidp)
{
const pthdb_tid_t tid = *(pthdb_tid_t *)tidp;
+ aix_thread_info *priv = get_aix_thread_info (thread);
- return (thread->private->tid == tid);
+ return priv->tid == tid;
}
/* Synchronize libpthdebug's state with the inferior and with GDB,
return ptid;
}
-/* Try to start debugging threads in the current process.
+/* Try to start debugging threads in the current process.
If successful and SET_INFPID, set inferior_ptid to reflect the
current thread. */
{
int status;
char *stub_name;
- struct minimal_symbol *ms;
+ struct bound_minimal_symbol ms;
/* Don't initialize twice. */
if (pd_able)
return;
/* Check application word size. */
- arch64 = register_size (current_gdbarch, 0) == 8;
+ arch64 = register_size (target_gdbarch (), 0) == 8;
/* Check whether the application is pthreaded. */
stub_name = NULL;
status = pthdb_session_pthreaded (PD_USER, PTHDB_FLAG_REGS,
&pd_callbacks, &stub_name);
- if ((status != PTHDB_SUCCESS &&
- status != PTHDB_NOT_PTHREADED) || !stub_name)
+ if ((status != PTHDB_SUCCESS
+ && status != PTHDB_NOT_PTHREADED) || !stub_name)
return;
/* Set a breakpoint on the returned stub function. */
- if (!(ms = lookup_minimal_symbol (stub_name, NULL, NULL)))
+ ms = lookup_minimal_symbol (stub_name, NULL, NULL);
+ if (ms.minsym == NULL)
return;
- pd_brk_addr = SYMBOL_VALUE_ADDRESS (ms);
- if (!create_thread_event_breakpoint (pd_brk_addr))
+ pd_brk_addr = BMSYMBOL_VALUE_ADDRESS (ms);
+ if (!create_thread_event_breakpoint (target_gdbarch (), pd_brk_addr))
return;
/* Prepare for thread debugging. */
- base_target = current_target;
push_target (&aix_thread_ops);
pd_able = 1;
/* Attach to process specified by ARGS. */
static void
-aix_thread_attach (char *args, int from_tty)
+aix_thread_inferior_created (struct target_ops *ops, int from_tty)
{
- base_target.to_attach (args, from_tty);
- pd_activate (1);
+ pd_enable ();
}
/* Detach from the process attached to by aix_thread_attach(). */
static void
-aix_thread_detach (char *args, int from_tty)
+aix_thread_detach (struct target_ops *ops, const char *args, int from_tty)
{
+ struct target_ops *beneath = find_target_beneath (ops);
+
pd_disable ();
- base_target.to_detach (args, from_tty);
+ beneath->to_detach (beneath, args, from_tty);
}
/* Tell the inferior process to continue running thread PID if != -1
and all threads otherwise. */
static void
-aix_thread_resume (ptid_t ptid, int step, enum target_signal sig)
+aix_thread_resume (struct target_ops *ops,
+ ptid_t ptid, int step, enum gdb_signal sig)
{
struct thread_info *thread;
pthdb_tid_t tid[2];
if (!PD_TID (ptid))
{
- struct cleanup *cleanup = save_inferior_ptid ();
- inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid));
- base_target.to_resume (ptid, step, sig);
- do_cleanups (cleanup);
+ scoped_restore save_inferior_ptid = make_scoped_restore (&inferior_ptid);
+ struct target_ops *beneath = find_target_beneath (ops);
+
+ inferior_ptid = pid_to_ptid (ptid_get_pid (inferior_ptid));
+ beneath->to_resume (beneath, ptid, step, sig);
}
else
{
- thread = find_thread_pid (ptid);
+ thread = find_thread_ptid (ptid);
if (!thread)
error (_("aix-thread resume: unknown pthread %ld"),
- TIDGET (ptid));
+ ptid_get_lwp (ptid));
- tid[0] = thread->private->tid;
+ aix_thread_info *priv = get_aix_thread_info (thread);
+
+ tid[0] = priv->tid;
if (tid[0] == PTHDB_INVALID_TID)
error (_("aix-thread resume: no tid for pthread %ld"),
- TIDGET (ptid));
+ ptid_get_lwp (ptid));
tid[1] = 0;
if (arch64)
- ptrace64aix (PTT_CONTINUE, tid[0], 1,
- target_signal_to_host (sig), (int *) tid);
+ ptrace64aix (PTT_CONTINUE, tid[0], (long long) 1,
+ gdb_signal_to_host (sig), (PTRACE_TYPE_ARG5) tid);
else
- ptrace32 (PTT_CONTINUE, tid[0], (int *) 1,
- target_signal_to_host (sig), (int *) tid);
+ ptrace32 (PTT_CONTINUE, tid[0], (addr_ptr) 1,
+ gdb_signal_to_host (sig), (PTRACE_TYPE_ARG5) tid);
}
}
thread. */
static ptid_t
-aix_thread_wait (ptid_t ptid, struct target_waitstatus *status)
+aix_thread_wait (struct target_ops *ops,
+ ptid_t ptid, struct target_waitstatus *status, int options)
{
- struct cleanup *cleanup = save_inferior_ptid ();
+ struct target_ops *beneath = find_target_beneath (ops);
+
+ {
+ scoped_restore save_inferior_ptid = make_scoped_restore (&inferior_ptid);
- pid_to_prc (&ptid);
+ pid_to_prc (&ptid);
- inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid));
- ptid = base_target.to_wait (ptid, status);
- do_cleanups (cleanup);
+ inferior_ptid = pid_to_ptid (ptid_get_pid (inferior_ptid));
+ ptid = beneath->to_wait (beneath, ptid, status, options);
+ }
- if (PIDGET (ptid) == -1)
+ if (ptid_get_pid (ptid) == -1)
return pid_to_ptid (-1);
/* Check whether libpthdebug might be ready to be initialized. */
- if (!pd_active && status->kind == TARGET_WAITKIND_STOPPED &&
- status->value.sig == TARGET_SIGNAL_TRAP
- && read_pc_pid (ptid)
- - gdbarch_decr_pc_after_break (current_gdbarch) == pd_brk_addr)
- return pd_activate (0);
+ if (!pd_active && status->kind == TARGET_WAITKIND_STOPPED
+ && status->value.sig == GDB_SIGNAL_TRAP)
+ {
+ struct regcache *regcache = get_thread_regcache (ptid);
+ struct gdbarch *gdbarch = regcache->arch ();
+
+ if (regcache_read_pc (regcache)
+ - gdbarch_decr_pc_after_break (gdbarch) == pd_brk_addr)
+ return pd_activate (0);
+ }
return pd_update (0);
}
static void
supply_gprs64 (struct regcache *regcache, uint64_t *vals)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (regcache->arch ());
int regno;
for (regno = 0; regno < ppc_num_gprs; regno++)
static void
supply_fprs (struct regcache *regcache, double *vals)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch *gdbarch = regcache->arch ();
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
int regno;
/* This function should never be called on architectures without
floating-point registers. */
- gdb_assert (ppc_floating_point_unit_p (current_gdbarch));
+ gdb_assert (ppc_floating_point_unit_p (gdbarch));
- for (regno = 0; regno < ppc_num_fprs; regno++)
- regcache_raw_supply (regcache, regno + tdep->ppc_fp0_regnum,
- (char *) (vals + regno));
+ for (regno = tdep->ppc_fp0_regnum;
+ regno < tdep->ppc_fp0_regnum + ppc_num_fprs;
+ regno++)
+ regcache_raw_supply (regcache, regno,
+ (char *) (vals + regno - tdep->ppc_fp0_regnum));
}
/* Predicate to test whether given register number is a "special" register. */
static int
-special_register_p (int regno)
+special_register_p (struct gdbarch *gdbarch, int regno)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- return regno == gdbarch_pc_regnum (current_gdbarch)
+ return regno == gdbarch_pc_regnum (gdbarch)
|| regno == tdep->ppc_ps_regnum
|| regno == tdep->ppc_cr_regnum
|| regno == tdep->ppc_lr_regnum
uint64_t lr, uint64_t ctr, uint32_t xer,
uint32_t fpscr)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch *gdbarch = regcache->arch ();
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- regcache_raw_supply (regcache, gdbarch_pc_regnum (current_gdbarch),
+ regcache_raw_supply (regcache, gdbarch_pc_regnum (gdbarch),
(char *) &iar);
regcache_raw_supply (regcache, tdep->ppc_ps_regnum, (char *) &msr);
regcache_raw_supply (regcache, tdep->ppc_cr_regnum, (char *) &cr);
uint32_t lr, uint32_t ctr, uint32_t xer,
uint32_t fpscr)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch *gdbarch = regcache->arch ();
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- regcache_raw_supply (regcache, gdbarch_pc_regnum (current_gdbarch),
+ regcache_raw_supply (regcache, gdbarch_pc_regnum (gdbarch),
(char *) &iar);
regcache_raw_supply (regcache, tdep->ppc_ps_regnum, (char *) &msr);
regcache_raw_supply (regcache, tdep->ppc_cr_regnum, (char *) &cr);
static void
fetch_regs_user_thread (struct regcache *regcache, pthdb_pthread_t pdtid)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch *gdbarch = regcache->arch ();
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
int status, i;
pthdb_context_t ctx;
/* Floating-point registers. */
- if (ppc_floating_point_unit_p (current_gdbarch))
+ if (ppc_floating_point_unit_p (gdbarch))
supply_fprs (regcache, ctx.fpr);
/* Special registers. */
fetch_regs_kernel_thread (struct regcache *regcache, int regno,
pthdb_tid_t tid)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch *gdbarch = regcache->arch ();
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
uint64_t gprs64[ppc_num_gprs];
uint32_t gprs32[ppc_num_gprs];
double fprs[ppc_num_fprs];
}
else
{
- if (!ptrace32 (PTT_READ_GPRS, tid, gprs32, 0, NULL))
+ if (!ptrace32 (PTT_READ_GPRS, tid, (uintptr_t) gprs32, 0, NULL))
memset (gprs32, 0, sizeof (gprs32));
for (i = 0; i < ppc_num_gprs; i++)
supply_reg32 (regcache, tdep->ppc_gp0_regnum + i, gprs32[i]);
/* Floating-point registers. */
- if (ppc_floating_point_unit_p (current_gdbarch)
+ if (ppc_floating_point_unit_p (gdbarch)
&& (regno == -1
|| (regno >= tdep->ppc_fp0_regnum
&& regno < tdep->ppc_fp0_regnum + ppc_num_fprs)))
{
- if (!ptrace32 (PTT_READ_FPRS, tid, (int *) fprs, 0, NULL))
+ if (!ptrace32 (PTT_READ_FPRS, tid, (uintptr_t) fprs, 0, NULL))
memset (fprs, 0, sizeof (fprs));
supply_fprs (regcache, fprs);
}
/* Special-purpose registers. */
- if (regno == -1 || special_register_p (regno))
+ if (regno == -1 || special_register_p (gdbarch, regno))
{
if (arch64)
{
}
else
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- if (!ptrace32 (PTT_READ_SPRS, tid, (int *) &sprs32, 0, NULL))
+ if (!ptrace32 (PTT_READ_SPRS, tid, (uintptr_t) &sprs32, 0, NULL))
memset (&sprs32, 0, sizeof (sprs32));
supply_sprs32 (regcache, sprs32.pt_iar, sprs32.pt_msr, sprs32.pt_cr,
sprs32.pt_lr, sprs32.pt_ctr, sprs32.pt_xer,
}
}
-/* Fetch register REGNO if != -1 or all registers otherwise in the
- thread/process specified by inferior_ptid. */
+/* Fetch register REGNO if != -1 or all registers otherwise from the
+ thread/process connected to REGCACHE. */
static void
-aix_thread_fetch_registers (struct regcache *regcache, int regno)
+aix_thread_fetch_registers (struct target_ops *ops,
+ struct regcache *regcache, int regno)
{
struct thread_info *thread;
pthdb_tid_t tid;
+ struct target_ops *beneath = find_target_beneath (ops);
- if (!PD_TID (inferior_ptid))
- base_target.to_fetch_registers (regcache, regno);
+ if (!PD_TID (regcache_get_ptid (regcache)))
+ beneath->to_fetch_registers (beneath, regcache, regno);
else
{
- thread = find_thread_pid (inferior_ptid);
- tid = thread->private->tid;
+ thread = find_thread_ptid (regcache_get_ptid (regcache));
+ aix_thread_info *priv = get_aix_thread_info (thread);
+ tid = priv->tid;
if (tid == PTHDB_INVALID_TID)
- fetch_regs_user_thread (regcache, thread->private->pdtid);
+ fetch_regs_user_thread (regcache, priv->pdtid);
else
fetch_regs_kernel_thread (regcache, regno, tid);
}
static void
fill_gprs64 (const struct regcache *regcache, uint64_t *vals)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (regcache->arch ());
int regno;
for (regno = 0; regno < ppc_num_gprs; regno++)
- if (regcache_valid_p (regcache, tdep->ppc_gp0_regnum + regno))
+ if (REG_VALID == regcache_register_status (regcache,
+ tdep->ppc_gp0_regnum + regno))
regcache_raw_collect (regcache, tdep->ppc_gp0_regnum + regno,
vals + regno);
}
static void
fill_gprs32 (const struct regcache *regcache, uint32_t *vals)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (regcache->arch ());
int regno;
for (regno = 0; regno < ppc_num_gprs; regno++)
- if (regcache_valid_p (regcache, tdep->ppc_gp0_regnum + regno))
+ if (REG_VALID == regcache_register_status (regcache,
+ tdep->ppc_gp0_regnum + regno))
regcache_raw_collect (regcache, tdep->ppc_gp0_regnum + regno,
vals + regno);
}
static void
fill_fprs (const struct regcache *regcache, double *vals)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch *gdbarch = regcache->arch ();
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
int regno;
/* This function should never be called on architectures without
floating-point registers. */
- gdb_assert (ppc_floating_point_unit_p (current_gdbarch));
+ gdb_assert (ppc_floating_point_unit_p (gdbarch));
for (regno = tdep->ppc_fp0_regnum;
regno < tdep->ppc_fp0_regnum + ppc_num_fprs;
regno++)
- if (regcache_valid_p (regcache, regno))
- regcache_raw_collect (regcache, regno, vals + regno);
+ if (REG_VALID == regcache_register_status (regcache, regno))
+ regcache_raw_collect (regcache, regno,
+ vals + regno - tdep->ppc_fp0_regnum);
}
/* Store the special registers into the specified 64-bit and 32-bit
uint64_t *lr, uint64_t *ctr, uint32_t *xer,
uint32_t *fpscr)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch *gdbarch = regcache->arch ();
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
/* Verify that the size of the size of the IAR buffer is the
same as the raw size of the PC (in the register cache). If
there's some other kind of internal error. To be really safe,
we should check all of the sizes. */
gdb_assert (sizeof (*iar) == register_size
- (current_gdbarch,
- gdbarch_pc_regnum (current_gdbarch)));
+ (gdbarch, gdbarch_pc_regnum (gdbarch)));
- if (regcache_valid_p (regcache, gdbarch_pc_regnum (current_gdbarch)))
- regcache_raw_collect (regcache, gdbarch_pc_regnum (current_gdbarch), iar);
- if (regcache_valid_p (regcache, tdep->ppc_ps_regnum))
+ if (REG_VALID == regcache_register_status (regcache,
+ gdbarch_pc_regnum (gdbarch)))
+ regcache_raw_collect (regcache, gdbarch_pc_regnum (gdbarch), iar);
+ if (REG_VALID == regcache_register_status (regcache, tdep->ppc_ps_regnum))
regcache_raw_collect (regcache, tdep->ppc_ps_regnum, msr);
- if (regcache_valid_p (regcache, tdep->ppc_cr_regnum))
+ if (REG_VALID == regcache_register_status (regcache, tdep->ppc_cr_regnum))
regcache_raw_collect (regcache, tdep->ppc_cr_regnum, cr);
- if (regcache_valid_p (regcache, tdep->ppc_lr_regnum))
+ if (REG_VALID == regcache_register_status (regcache, tdep->ppc_lr_regnum))
regcache_raw_collect (regcache, tdep->ppc_lr_regnum, lr);
- if (regcache_valid_p (regcache, tdep->ppc_ctr_regnum))
+ if (REG_VALID == regcache_register_status (regcache, tdep->ppc_ctr_regnum))
regcache_raw_collect (regcache, tdep->ppc_ctr_regnum, ctr);
- if (regcache_valid_p (regcache, tdep->ppc_xer_regnum))
+ if (REG_VALID == regcache_register_status (regcache, tdep->ppc_xer_regnum))
regcache_raw_collect (regcache, tdep->ppc_xer_regnum, xer);
if (tdep->ppc_fpscr_regnum >= 0
- && regcache_valid_p (regcache, tdep->ppc_fpscr_regnum))
+ && REG_VALID == regcache_register_status (regcache,
+ tdep->ppc_fpscr_regnum))
regcache_raw_collect (regcache, tdep->ppc_fpscr_regnum, fpscr);
}
uint32_t *lr, uint32_t *ctr, uint32_t *xer,
uint32_t *fpscr)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch *gdbarch = regcache->arch ();
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
/* Verify that the size of the size of the IAR buffer is the
same as the raw size of the PC (in the register cache). If
they're not, then either GDB has been built incorrectly, or
there's some other kind of internal error. To be really safe,
we should check all of the sizes. */
- gdb_assert (sizeof (*iar) == register_size (current_gdbarch,
- gdbarch_pc_regnum
- (current_gdbarch)));
+ gdb_assert (sizeof (*iar) == register_size (gdbarch,
+ gdbarch_pc_regnum (gdbarch)));
- if (regcache_valid_p (regcache, gdbarch_pc_regnum (current_gdbarch)))
- regcache_raw_collect (regcache, gdbarch_pc_regnum (current_gdbarch), iar);
- if (regcache_valid_p (regcache, tdep->ppc_ps_regnum))
+ if (REG_VALID == regcache_register_status (regcache,
+ gdbarch_pc_regnum (gdbarch)))
+ regcache_raw_collect (regcache, gdbarch_pc_regnum (gdbarch), iar);
+ if (REG_VALID == regcache_register_status (regcache, tdep->ppc_ps_regnum))
regcache_raw_collect (regcache, tdep->ppc_ps_regnum, msr);
- if (regcache_valid_p (regcache, tdep->ppc_cr_regnum))
+ if (REG_VALID == regcache_register_status (regcache, tdep->ppc_cr_regnum))
regcache_raw_collect (regcache, tdep->ppc_cr_regnum, cr);
- if (regcache_valid_p (regcache, tdep->ppc_lr_regnum))
+ if (REG_VALID == regcache_register_status (regcache, tdep->ppc_lr_regnum))
regcache_raw_collect (regcache, tdep->ppc_lr_regnum, lr);
- if (regcache_valid_p (regcache, tdep->ppc_ctr_regnum))
+ if (REG_VALID == regcache_register_status (regcache, tdep->ppc_ctr_regnum))
regcache_raw_collect (regcache, tdep->ppc_ctr_regnum, ctr);
- if (regcache_valid_p (regcache, tdep->ppc_xer_regnum))
+ if (REG_VALID == regcache_register_status (regcache, tdep->ppc_xer_regnum))
regcache_raw_collect (regcache, tdep->ppc_xer_regnum, xer);
if (tdep->ppc_fpscr_regnum >= 0
- && regcache_valid_p (regcache, tdep->ppc_fpscr_regnum))
+ && REG_VALID == regcache_register_status (regcache, tdep->ppc_fpscr_regnum))
regcache_raw_collect (regcache, tdep->ppc_fpscr_regnum, fpscr);
}
static void
store_regs_user_thread (const struct regcache *regcache, pthdb_pthread_t pdtid)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch *gdbarch = regcache->arch ();
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
int status, i;
pthdb_context_t ctx;
uint32_t int32;
/* Collect general-purpose register values from the regcache. */
for (i = 0; i < ppc_num_gprs; i++)
- if (regcache_valid_p (regcache, tdep->ppc_gp0_regnum + i))
+ if (REG_VALID == regcache_register_status (regcache,
+ tdep->ppc_gp0_regnum + i))
{
if (arch64)
{
}
/* Collect floating-point register values from the regcache. */
- if (ppc_floating_point_unit_p (current_gdbarch))
+ if (ppc_floating_point_unit_p (gdbarch))
fill_fprs (regcache, ctx.fpr);
/* Special registers (always kept in ctx as 64 bits). */
fill_sprs32 (regcache, &tmp_iar, &tmp_msr, &tmp_cr, &tmp_lr, &tmp_ctr,
&tmp_xer, &tmp_fpscr);
- if (regcache_valid_p (regcache, gdbarch_pc_regnum (current_gdbarch)))
+ if (REG_VALID == regcache_register_status (regcache,
+ gdbarch_pc_regnum (gdbarch)))
ctx.iar = tmp_iar;
- if (regcache_valid_p (regcache, tdep->ppc_ps_regnum))
+ if (REG_VALID == regcache_register_status (regcache, tdep->ppc_ps_regnum))
ctx.msr = tmp_msr;
- if (regcache_valid_p (regcache, tdep->ppc_cr_regnum))
+ if (REG_VALID == regcache_register_status (regcache, tdep->ppc_cr_regnum))
ctx.cr = tmp_cr;
- if (regcache_valid_p (regcache, tdep->ppc_lr_regnum))
+ if (REG_VALID == regcache_register_status (regcache, tdep->ppc_lr_regnum))
ctx.lr = tmp_lr;
- if (regcache_valid_p (regcache, tdep->ppc_ctr_regnum))
+ if (REG_VALID == regcache_register_status (regcache,
+ tdep->ppc_ctr_regnum))
ctx.ctr = tmp_ctr;
- if (regcache_valid_p (regcache, tdep->ppc_xer_regnum))
+ if (REG_VALID == regcache_register_status (regcache,
+ tdep->ppc_xer_regnum))
ctx.xer = tmp_xer;
- if (regcache_valid_p (regcache, tdep->ppc_xer_regnum))
+ if (REG_VALID == regcache_register_status (regcache,
+ tdep->ppc_xer_regnum))
ctx.fpscr = tmp_fpscr;
}
status = pthdb_pthread_setcontext (pd_session, pdtid, &ctx);
if (status != PTHDB_SUCCESS)
- error (_("aix-thread: store_registers: pthdb_pthread_setcontext returned %s"),
+ error (_("aix-thread: store_registers: "
+ "pthdb_pthread_setcontext returned %s"),
pd_status2str (status));
}
store_regs_kernel_thread (const struct regcache *regcache, int regno,
pthdb_tid_t tid)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch *gdbarch = regcache->arch ();
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
uint64_t gprs64[ppc_num_gprs];
uint32_t gprs32[ppc_num_gprs];
double fprs[ppc_num_fprs];
else
{
/* Pre-fetch: some regs may not be in the cache. */
- ptrace32 (PTT_READ_GPRS, tid, gprs32, 0, NULL);
+ ptrace32 (PTT_READ_GPRS, tid, (uintptr_t) gprs32, 0, NULL);
fill_gprs32 (regcache, gprs32);
- ptrace32 (PTT_WRITE_GPRS, tid, gprs32, 0, NULL);
+ ptrace32 (PTT_WRITE_GPRS, tid, (uintptr_t) gprs32, 0, NULL);
}
}
/* Floating-point registers. */
- if (ppc_floating_point_unit_p (current_gdbarch)
+ if (ppc_floating_point_unit_p (gdbarch)
&& (regno == -1
|| (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, (int *) fprs, 0, NULL);
+ ptrace32 (PTT_READ_FPRS, tid, (uintptr_t) fprs, 0, NULL);
fill_fprs (regcache, fprs);
- ptrace32 (PTT_WRITE_FPRS, tid, (int *) fprs, 0, NULL);
+ ptrace32 (PTT_WRITE_FPRS, tid, (uintptr_t) fprs, 0, NULL);
}
/* Special-purpose registers. */
- if (regno == -1 || special_register_p (regno))
+ if (regno == -1 || special_register_p (gdbarch, regno))
{
if (arch64)
{
gdb_assert (sizeof (sprs32.pt_iar) == 4);
/* Pre-fetch: some registers won't be in the cache. */
- ptrace32 (PTT_READ_SPRS, tid, (int *) &sprs32, 0, NULL);
+ ptrace32 (PTT_READ_SPRS, tid, (uintptr_t) &sprs32, 0, NULL);
fill_sprs32 (regcache, &tmp_iar, &tmp_msr, &tmp_cr, &tmp_lr,
&tmp_ctr, &tmp_xer, &tmp_fpscr);
sprs32.pt_fpscr = tmp_fpscr;
if (tdep->ppc_mq_regnum >= 0)
- if (regcache_valid_p (regcache, tdep->ppc_mq_regnum))
+ if (REG_VALID == regcache_register_status (regcache,
+ tdep->ppc_mq_regnum))
regcache_raw_collect (regcache, tdep->ppc_mq_regnum,
&sprs32.pt_mq);
- ptrace32 (PTT_WRITE_SPRS, tid, (int *) &sprs32, 0, NULL);
+ ptrace32 (PTT_WRITE_SPRS, tid, (uintptr_t) &sprs32, 0, NULL);
}
}
}
/* Store gdb's current view of the register set into the
- thread/process specified by inferior_ptid. */
+ thread/process connected to REGCACHE. */
static void
-aix_thread_store_registers (struct regcache *regcache, int regno)
+aix_thread_store_registers (struct target_ops *ops,
+ struct regcache *regcache, int regno)
{
struct thread_info *thread;
pthdb_tid_t tid;
+ struct target_ops *beneath = find_target_beneath (ops);
- if (!PD_TID (inferior_ptid))
- base_target.to_store_registers (regcache, regno);
+ if (!PD_TID (regcache_get_ptid (regcache)))
+ beneath->to_store_registers (beneath, regcache, regno);
else
{
- thread = find_thread_pid (inferior_ptid);
- tid = thread->private->tid;
+ thread = find_thread_ptid (regcache_get_ptid (regcache));
+ aix_thread_info *priv = get_aix_thread_info (thread);
+ tid = priv->tid;
if (tid == PTHDB_INVALID_TID)
- store_regs_user_thread (regcache, thread->private->pdtid);
+ store_regs_user_thread (regcache, priv->pdtid);
else
store_regs_kernel_thread (regcache, regno, tid);
}
}
-/* Attempt a transfer all LEN bytes starting at OFFSET between the
- inferior's OBJECT:ANNEX space and GDB's READBUF/WRITEBUF buffer.
- Return the number of bytes actually transferred. */
+/* Implement the to_xfer_partial target_ops method. */
-static LONGEST
+static enum target_xfer_status
aix_thread_xfer_partial (struct target_ops *ops, enum target_object object,
const char *annex, gdb_byte *readbuf,
- const gdb_byte *writebuf, ULONGEST offset, LONGEST len)
+ const gdb_byte *writebuf,
+ ULONGEST offset, ULONGEST len, ULONGEST *xfered_len)
{
- struct cleanup *old_chain = save_inferior_ptid ();
- LONGEST xfer;
+ scoped_restore save_inferior_ptid = make_scoped_restore (&inferior_ptid);
+ struct target_ops *beneath = find_target_beneath (ops);
- inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid));
- xfer = base_target.to_xfer_partial (ops, object, annex,
- readbuf, writebuf, offset, len);
-
- do_cleanups (old_chain);
- return xfer;
-}
-
-/* Kill and forget about the inferior process. */
-
-static void
-aix_thread_kill (void)
-{
- struct cleanup *cleanup = save_inferior_ptid ();
-
- inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid));
- base_target.to_kill ();
- do_cleanups (cleanup);
+ inferior_ptid = pid_to_ptid (ptid_get_pid (inferior_ptid));
+ return beneath->to_xfer_partial (beneath, object, annex, readbuf,
+ writebuf, offset, len, xfered_len);
}
/* Clean up after the inferior exits. */
static void
-aix_thread_mourn_inferior (void)
+aix_thread_mourn_inferior (struct target_ops *ops)
{
+ struct target_ops *beneath = find_target_beneath (ops);
+
pd_deactivate ();
- base_target.to_mourn_inferior ();
+ beneath->to_mourn_inferior (beneath);
}
/* Return whether thread PID is still valid. */
static int
-aix_thread_thread_alive (ptid_t ptid)
+aix_thread_thread_alive (struct target_ops *ops, ptid_t ptid)
{
+ struct target_ops *beneath = find_target_beneath (ops);
+
if (!PD_TID (ptid))
- return base_target.to_thread_alive (ptid);
+ return beneath->to_thread_alive (beneath, ptid);
/* We update the thread list every time the child stops, so all
valid threads should be in the thread list. */
/* Return a printable representation of composite PID for use in
"info threads" output. */
-static char *
-aix_thread_pid_to_str (ptid_t ptid)
+static const char *
+aix_thread_pid_to_str (struct target_ops *ops, ptid_t ptid)
{
static char *ret = NULL;
+ struct target_ops *beneath = find_target_beneath (ops);
if (!PD_TID (ptid))
- return base_target.to_pid_to_str (ptid);
+ return beneath->to_pid_to_str (beneath, ptid);
/* Free previous return value; a new one will be allocated by
xstrprintf(). */
/* Return a printable representation of extra information about
THREAD, for use in "info threads" output. */
-static char *
-aix_thread_extra_thread_info (struct thread_info *thread)
+static const char *
+aix_thread_extra_thread_info (struct target_ops *self,
+ struct thread_info *thread)
{
- struct ui_file *buf;
int status;
pthdb_pthread_t pdtid;
pthdb_tid_t tid;
pthdb_suspendstate_t suspendstate;
pthdb_detachstate_t detachstate;
int cancelpend;
- long length;
static char *ret = NULL;
if (!PD_TID (thread->ptid))
return NULL;
- buf = mem_fileopen ();
+ string_file buf;
+ aix_thread_info *priv = get_aix_thread_info (thread);
- pdtid = thread->private->pdtid;
- tid = thread->private->tid;
+ pdtid = priv->pdtid;
+ tid = priv->tid;
if (tid != PTHDB_INVALID_TID)
/* i18n: Like "thread-identifier %d, [state] running, suspended" */
- fprintf_unfiltered (buf, _("tid %d"), (int)tid);
+ buf.printf (_("tid %d"), (int)tid);
status = pthdb_pthread_state (pd_session, pdtid, &state);
if (status != PTHDB_SUCCESS)
state = PST_NOTSUP;
- fprintf_unfiltered (buf, ", %s", state2str (state));
+ buf.printf (", %s", state2str (state));
status = pthdb_pthread_suspendstate (pd_session, pdtid,
&suspendstate);
if (status == PTHDB_SUCCESS && suspendstate == PSS_SUSPENDED)
/* i18n: Like "Thread-Id %d, [state] running, suspended" */
- fprintf_unfiltered (buf, _(", suspended"));
+ buf.printf (_(", suspended"));
status = pthdb_pthread_detachstate (pd_session, pdtid,
&detachstate);
if (status == PTHDB_SUCCESS && detachstate == PDS_DETACHED)
/* i18n: Like "Thread-Id %d, [state] running, detached" */
- fprintf_unfiltered (buf, _(", detached"));
+ buf.printf (_(", detached"));
pthdb_pthread_cancelpend (pd_session, pdtid, &cancelpend);
if (status == PTHDB_SUCCESS && cancelpend)
/* i18n: Like "Thread-Id %d, [state] running, cancel pending" */
- fprintf_unfiltered (buf, _(", cancel pending"));
+ buf.printf (_(", cancel pending"));
- ui_file_write (buf, "", 1);
+ buf.write ("", 1);
xfree (ret); /* Free old buffer. */
- ret = ui_file_xstrdup (buf, &length);
- ui_file_delete (buf);
+ ret = xstrdup (buf.c_str ());
return ret;
}
+static ptid_t
+aix_thread_get_ada_task_ptid (struct target_ops *self, long lwp, long thread)
+{
+ return ptid_build (ptid_get_pid (inferior_ptid), 0, thread);
+}
+
/* Initialize target aix_thread_ops. */
static void
init_aix_thread_ops (void)
{
- aix_thread_ops.to_shortname = "aix-threads";
- aix_thread_ops.to_longname = _("AIX pthread support");
- aix_thread_ops.to_doc = _("AIX pthread support");
-
- aix_thread_ops.to_attach = aix_thread_attach;
- aix_thread_ops.to_detach = aix_thread_detach;
- aix_thread_ops.to_resume = aix_thread_resume;
- aix_thread_ops.to_wait = aix_thread_wait;
- aix_thread_ops.to_fetch_registers = aix_thread_fetch_registers;
- aix_thread_ops.to_store_registers = aix_thread_store_registers;
- aix_thread_ops.to_xfer_partial = aix_thread_xfer_partial;
- /* No need for aix_thread_ops.to_create_inferior, because we activate thread
- debugging when the inferior reaches pd_brk_addr. */
- aix_thread_ops.to_kill = aix_thread_kill;
- aix_thread_ops.to_mourn_inferior = aix_thread_mourn_inferior;
- aix_thread_ops.to_thread_alive = aix_thread_thread_alive;
- aix_thread_ops.to_pid_to_str = aix_thread_pid_to_str;
- aix_thread_ops.to_extra_thread_info = aix_thread_extra_thread_info;
- aix_thread_ops.to_stratum = thread_stratum;
- aix_thread_ops.to_magic = OPS_MAGIC;
+ aix_thread_ops.to_shortname = "aix-threads";
+ aix_thread_ops.to_longname = _("AIX pthread support");
+ aix_thread_ops.to_doc = _("AIX pthread support");
+
+ aix_thread_ops.to_detach = aix_thread_detach;
+ aix_thread_ops.to_resume = aix_thread_resume;
+ aix_thread_ops.to_wait = aix_thread_wait;
+ aix_thread_ops.to_fetch_registers = aix_thread_fetch_registers;
+ aix_thread_ops.to_store_registers = aix_thread_store_registers;
+ aix_thread_ops.to_xfer_partial = aix_thread_xfer_partial;
+ aix_thread_ops.to_mourn_inferior = aix_thread_mourn_inferior;
+ aix_thread_ops.to_thread_alive = aix_thread_thread_alive;
+ aix_thread_ops.to_pid_to_str = aix_thread_pid_to_str;
+ aix_thread_ops.to_extra_thread_info = aix_thread_extra_thread_info;
+ aix_thread_ops.to_get_ada_task_ptid = aix_thread_get_ada_task_ptid;
+ aix_thread_ops.to_stratum = thread_stratum;
+ aix_thread_ops.to_magic = OPS_MAGIC;
}
/* Module startup initialization function, automagically called by
_initialize_aix_thread (void)
{
init_aix_thread_ops ();
- add_target (&aix_thread_ops);
+ complete_target_initialization (&aix_thread_ops);
/* Notice when object files get loaded and unloaded. */
observer_attach_new_objfile (new_objfile);
+ /* Add ourselves to inferior_created event chain.
+ This is needed to enable the thread target on "attach". */
+ observer_attach_inferior_created (aix_thread_inferior_created);
+
add_setshow_boolean_cmd ("aix-thread", class_maintenance, &debug_aix_thread,
- _("Set debugging of AIX thread module."),
- _("Show debugging of AIX thread module."),
- _("Enables debugging output (used to debug GDB)."),
- NULL, NULL, /* FIXME: i18n: Debugging of AIX thread module is \"%d\". */
- &setdebuglist, &showdebuglist);
+ _("Set debugging of AIX thread module."),
+ _("Show debugging of AIX thread module."),
+ _("Enables debugging output (used to debug GDB)."),
+ NULL, NULL,
+ /* FIXME: i18n: Debugging of AIX thread
+ module is \"%d\". */
+ &setdebuglist, &showdebuglist);
}