/* Low level interface for debugging AIX 4.3+ pthreads.
- Copyright (C) 1999, 2000, 2002, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 1999-2013 Free Software Foundation, Inc.
Written by Nick Duffek <nsd@redhat.com>.
This file is part of GDB.
#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;
}
/* 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
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,
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. */
return;
/* Check application word size. */
- arch64 = register_size (target_gdbarch, 0) == 8;
+ arch64 = register_size (target_gdbarch (), 0) == 8;
/* Check whether the application is pthreaded. */
stub_name = NULL;
if (!(ms = lookup_minimal_symbol (stub_name, NULL, NULL)))
return;
pd_brk_addr = SYMBOL_VALUE_ADDRESS (ms);
- if (!create_thread_event_breakpoint (target_gdbarch, pd_brk_addr))
+ if (!create_thread_event_breakpoint (target_gdbarch (), pd_brk_addr))
return;
/* Prepare for thread debugging. */
static void
aix_thread_resume (struct target_ops *ops,
- ptid_t ptid, int step, enum target_signal sig)
+ ptid_t ptid, int step, enum gdb_signal sig)
{
struct thread_info *thread;
pthdb_tid_t tid[2];
if (arch64)
ptrace64aix (PTT_CONTINUE, tid[0], 1,
- target_signal_to_host (sig), (void *) tid);
+ gdb_signal_to_host (sig), (void *) tid);
else
ptrace32 (PTT_CONTINUE, tid[0], (int *) 1,
- target_signal_to_host (sig), (void *) tid);
+ gdb_signal_to_host (sig), (void *) tid);
}
}
/* Check whether libpthdebug might be ready to be initialized. */
if (!pd_active && status->kind == TARGET_WAITKIND_STOPPED
- && status->value.sig == TARGET_SIGNAL_TRAP)
+ && status->value.sig == GDB_SIGNAL_TRAP)
{
struct regcache *regcache = get_thread_regcache (ptid);
struct gdbarch *gdbarch = get_regcache_arch (regcache);
floating-point registers. */
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. */
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);
}
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);
}
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
gdb_assert (sizeof (*iar) == register_size
(gdbarch, gdbarch_pc_regnum (gdbarch)));
- if (regcache_valid_p (regcache, gdbarch_pc_regnum (gdbarch)))
+ if (REG_VALID == regcache_register_status (regcache,
+ gdbarch_pc_regnum (gdbarch)))
regcache_raw_collect (regcache, gdbarch_pc_regnum (gdbarch), iar);
- if (regcache_valid_p (regcache, tdep->ppc_ps_regnum))
+ 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);
}
gdb_assert (sizeof (*iar) == register_size (gdbarch,
gdbarch_pc_regnum (gdbarch)));
- if (regcache_valid_p (regcache, gdbarch_pc_regnum (gdbarch)))
+ if (REG_VALID == regcache_register_status (regcache,
+ gdbarch_pc_regnum (gdbarch)))
regcache_raw_collect (regcache, gdbarch_pc_regnum (gdbarch), iar);
- if (regcache_valid_p (regcache, tdep->ppc_ps_regnum))
+ 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);
}
/* 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)
{
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 (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));
}
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);
static LONGEST
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, LONGEST len)
{
struct cleanup *old_chain = save_inferior_ptid ();
LONGEST xfer;
/* Module startup initialization function, automagically called by
init.c. */
+void _initialize_aix_thread (void);
+
void
_initialize_aix_thread (void)
{
observer_attach_new_objfile (new_objfile);
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);
}
projects / deliverable / binutils-gdb.git / blobdiff