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* aix-thread.c (ops): Rename to aix_thread_ops.

Browse source 
(base_ops): Rename to base_target.
	(ops_attach): Rename to aix_thread_attach.
	(ops_detach): Rename to aix_thread_detach.
	(ops_resume): Rename to aix_thread_detach.
	(ops_wait):   Rename to aix_thread_wait.
	(ops_kill):   Rename to aix_thread_kill.
	(init_ops):   Rename to init_aix_thread_ops.
	(ops_fetch_register): Rename to aix_thread_fetch_register.
	(ops_store_register): Rename to aix_thread_store_register.
	(ops_mourn_inferior): Rename to aix_thread_mourn_inferior.
	(ops_thread_alive):   Rename to aix_thread_thread_alive.
	(ops_extra_thread_info: Rename to aix_thread_extra_thread_info.
	(ops_pid_to_str):  Rename to aix_thread_pid_to_str.
	(ops_xfer_memory): Rename to aix_thread_xfer_memory.
	(fetch_regs_lib):  Rename to fetch_regs_user_thread.
	(fetch_regs_kern): Rename to fetch_regs_kernel_thread.
	(store_regs_lib):  Rename to store_regs_user_thread.
	(store_regs_kern): Rename to store_regs_kernel_thread.
This commit is contained in:
Kevin Buettner 2002-07-22 22:11:03 +00:00
parent cbe92db47b
commit 206d3d3c1b
2 changed files with 101 additions and 77 deletions
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22
gdb/ChangeLog
View file

@ -1,3 +1,25 @@
2002-07-19 Michael Snyder <msnyder@redhat.com>
* aix-thread.c (ops): Rename to aix_thread_ops.
(base_ops): Rename to base_target.
(ops_attach): Rename to aix_thread_attach.
(ops_detach): Rename to aix_thread_detach.
(ops_resume): Rename to aix_thread_detach.
(ops_wait): Rename to aix_thread_wait.
(ops_kill): Rename to aix_thread_kill.
(init_ops): Rename to init_aix_thread_ops.
(ops_fetch_register): Rename to aix_thread_fetch_register.
(ops_store_register): Rename to aix_thread_store_register.
(ops_mourn_inferior): Rename to aix_thread_mourn_inferior.
(ops_thread_alive): Rename to aix_thread_thread_alive.
(ops_extra_thread_info: Rename to aix_thread_extra_thread_info.
(ops_pid_to_str): Rename to aix_thread_pid_to_str.
(ops_xfer_memory): Rename to aix_thread_xfer_memory.
(fetch_regs_lib): Rename to fetch_regs_user_thread.
(fetch_regs_kern): Rename to fetch_regs_kernel_thread.
(store_regs_lib): Rename to store_regs_user_thread.
(store_regs_kern): Rename to store_regs_kernel_thread.
2002-07-18 Michael Snyder <msnyder@redhat.com> 2002-07-18 Michael Snyder <msnyder@redhat.com>
* aix-thread.c (ops_prepare_to_store): Eliminate. * aix-thread.c (ops_prepare_to_store): Eliminate.

152
gdb/aix-thread.c
View file

@ -109,13 +109,13 @@ struct pd_thread {
/* This module's target-specific operations, active while pd_able is true. */ /* This module's target-specific operations, active while pd_able is true. */
static struct target_ops ops; static struct target_ops aix_thread_ops;
/* Copy of the target over which ops is pushed. /* Copy of the target over which ops is pushed.
This is more convenient than a pointer to child_ops or core_ops, This is more convenient than a pointer to child_ops or core_ops,
because they lack current_target's default callbacks. */ because they lack current_target's default callbacks. */
static struct target_ops base_ops; static struct target_ops base_target;
/* Address of the function that libpthread will call when libpthdebug /* Address of the function that libpthread will call when libpthdebug
is ready to be initialized. */ is ready to be initialized. */
@ -266,7 +266,7 @@ ptrace32 (int req, int id, int *addr, int data, int *buf)
{ {
errno = 0; errno = 0;
return ptrace_check (req, id, return ptrace_check (req, id,
ptrace (req, id, (int *)addr, data, buf)); ptrace (req, id, (int *) addr, data, buf));
} }
/* If *PIDP is a composite process/thread id, convert it to a /* If *PIDP is a composite process/thread id, convert it to a
@ -351,7 +351,7 @@ pdc_read_regs (pthdb_user_t user,
if (debug_aix_thread) if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog, "pdc_read_regs tid=%d flags=%llx\n", fprintf_unfiltered (gdb_stdlog, "pdc_read_regs tid=%d flags=%llx\n",
(int)tid, flags); (int) tid, flags);
/* General-purpose registers. */ /* General-purpose registers. */
if (flags & PTHDB_FLAG_GPRS) if (flags & PTHDB_FLAG_GPRS)
@ -417,22 +417,22 @@ pdc_write_regs (pthdb_user_t user,
if (debug_aix_thread) if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog, "pdc_write_regs tid=%d flags=%llx\n", fprintf_unfiltered (gdb_stdlog, "pdc_write_regs tid=%d flags=%llx\n",
(int)tid, flags); (int) tid, flags);
/* General-purpose registers. */ /* General-purpose registers. */
if (flags & PTHDB_FLAG_GPRS) if (flags & PTHDB_FLAG_GPRS)
{ {
if (arch64) if (arch64)
ptrace64aix (PTT_WRITE_GPRS, tid, ptrace64aix (PTT_WRITE_GPRS, tid,
(unsigned long)context->gpr, 0, NULL); (unsigned long) context->gpr, 0, NULL);
else else
ptrace32 (PTT_WRITE_GPRS, tid, (int *)context->gpr, 0, NULL); ptrace32 (PTT_WRITE_GPRS, tid, (int *) context->gpr, 0, NULL);
} }
/* Floating-point registers. */ /* Floating-point registers. */
if (flags & PTHDB_FLAG_FPRS) if (flags & PTHDB_FLAG_FPRS)
{ {
ptrace32 (PTT_WRITE_FPRS, tid, (int *)context->fpr, 0, NULL); ptrace32 (PTT_WRITE_FPRS, tid, (int *) context->fpr, 0, NULL);
} }
/* Special-purpose registers. */ /* Special-purpose registers. */
@ -445,7 +445,7 @@ pdc_write_regs (pthdb_user_t user,
} }
else else
{ {
ptrace32 (PTT_WRITE_SPRS, tid, (int *)&context->msr, 0, NULL); ptrace32 (PTT_WRITE_SPRS, tid, (int *) &context->msr, 0, NULL);
} }
} }
return 0; return 0;
@ -876,8 +876,8 @@ pd_enable (void)
return; return;
/* Prepare for thread debugging. */ /* Prepare for thread debugging. */
base_ops = current_target; base_target = current_target;
push_target (&ops); push_target (&aix_thread_ops);
pd_able = 1; pd_able = 1;
/* If we're debugging a core file or an attached inferior, the /* If we're debugging a core file or an attached inferior, the
@ -896,7 +896,7 @@ pd_disable (void)
if (pd_active) if (pd_active)
pd_deactivate (); pd_deactivate ();
pd_able = 0; pd_able = 0;
unpush_target (&ops); unpush_target (&aix_thread_ops);
} }
/* target_new_objfile_hook callback. /* target_new_objfile_hook callback.
@ -921,26 +921,26 @@ new_objfile (struct objfile *objfile)
/* Attach to process specified by ARGS. */ /* Attach to process specified by ARGS. */
static void static void
ops_attach (char *args, int from_tty) aix_thread_attach (char *args, int from_tty)
{ {
base_ops.to_attach (args, from_tty); base_target.to_attach (args, from_tty);
pd_activate (1); pd_activate (1);
} }
/* Detach from the process attached to by ops_attach(). */ /* Detach from the process attached to by aix_thread_attach(). */
static void static void
ops_detach (char *args, int from_tty) aix_thread_detach (char *args, int from_tty)
{ {
pd_deactivate (); pd_deactivate ();
base_ops.to_detach (args, from_tty); base_target.to_detach (args, from_tty);
} }
/* Tell the inferior process to continue running thread PID if != -1 /* Tell the inferior process to continue running thread PID if != -1
and all threads otherwise. */ and all threads otherwise. */
static void static void
ops_resume (ptid_t ptid, int step, enum target_signal sig) aix_thread_resume (ptid_t ptid, int step, enum target_signal sig)
{ {
struct thread_info *thread; struct thread_info *thread;
pthdb_tid_t tid[2]; pthdb_tid_t tid[2];
@ -949,7 +949,7 @@ ops_resume (ptid_t ptid, int step, enum target_signal sig)
{ {
struct cleanup *cleanup = save_inferior_ptid (); struct cleanup *cleanup = save_inferior_ptid ();
inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid)); inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid));
base_ops.to_resume (ptid, step, sig); base_target.to_resume (ptid, step, sig);
do_cleanups (cleanup); do_cleanups (cleanup);
} }
else else
@ -967,10 +967,10 @@ ops_resume (ptid_t ptid, int step, enum target_signal sig)
if (arch64) if (arch64)
ptrace64aix (PTT_CONTINUE, tid[0], 1, ptrace64aix (PTT_CONTINUE, tid[0], 1,
target_signal_to_host (sig), (int *)tid); target_signal_to_host (sig), (int *) tid);
else else
ptrace32 (PTT_CONTINUE, tid[0], (int *) 1, ptrace32 (PTT_CONTINUE, tid[0], (int *) 1,
target_signal_to_host (sig), (int *)tid); target_signal_to_host (sig), (int *) tid);
} }
} }
@ -979,14 +979,14 @@ ops_resume (ptid_t ptid, int step, enum target_signal sig)
thread. */ thread. */
static ptid_t static ptid_t
ops_wait (ptid_t ptid, struct target_waitstatus *status) aix_thread_wait (ptid_t ptid, struct target_waitstatus *status)
{ {
struct cleanup *cleanup = save_inferior_ptid (); struct cleanup *cleanup = save_inferior_ptid ();
pid_to_prc (&ptid); pid_to_prc (&ptid);
inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid)); inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid));
ptid = base_ops.to_wait (ptid, status); ptid = base_target.to_wait (ptid, status);
do_cleanups (cleanup); do_cleanups (cleanup);
if (PIDGET (ptid) == -1) if (PIDGET (ptid) == -1)
@ -1073,13 +1073,14 @@ supply_sprs32 (uint32_t iar, uint32_t msr, uint32_t cr,
function. */ function. */
static void static void
fetch_regs_lib (pthdb_pthread_t pdtid) fetch_regs_user_thread (pthdb_pthread_t pdtid)
{ {
int status, i; int status, i;
pthdb_context_t ctx; pthdb_context_t ctx;
if (debug_aix_thread) if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog, "fetch_regs_lib %lx\n", (long)pdtid); fprintf_unfiltered (gdb_stdlog,
"fetch_regs_user_thread %lx\n", (long) pdtid);
status = pthdb_pthread_context (pd_session, pdtid, &ctx); status = pthdb_pthread_context (pd_session, pdtid, &ctx);
if (status != PTHDB_SUCCESS) if (status != PTHDB_SUCCESS)
error ("aix-thread: fetch_registers: pthdb_pthread_context returned %s", error ("aix-thread: fetch_registers: pthdb_pthread_context returned %s",
@ -1121,7 +1122,7 @@ fetch_regs_lib (pthdb_pthread_t pdtid)
be retrieved. */ be retrieved. */
static void static void
fetch_regs_kern (int regno, pthdb_tid_t tid) fetch_regs_kernel_thread (int regno, pthdb_tid_t tid)
{ {
uint64_t gprs64[32]; uint64_t gprs64[32];
uint32_t gprs32[32]; uint32_t gprs32[32];
@ -1132,8 +1133,8 @@ fetch_regs_kern (int regno, pthdb_tid_t tid)
if (debug_aix_thread) if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog, fprintf_unfiltered (gdb_stdlog,
"fetch_regs_kern tid=%lx regno=%d arch64=%d\n", "fetch_regs_kernel_thread tid=%lx regno=%d arch64=%d\n",
(long)tid, regno, arch64); (long) tid, regno, arch64);
/* General-purpose registers. */ /* General-purpose registers. */
if (regno == -1 || regno < FP0_REGNUM) if (regno == -1 || regno < FP0_REGNUM)
@ -1193,22 +1194,22 @@ fetch_regs_kern (int regno, pthdb_tid_t tid)
thread/process specified by inferior_ptid. */ thread/process specified by inferior_ptid. */
static void static void
ops_fetch_registers (int regno) aix_thread_fetch_registers (int regno)
{ {
struct thread_info *thread; struct thread_info *thread;
pthdb_tid_t tid; pthdb_tid_t tid;
if (!PD_TID (inferior_ptid)) if (!PD_TID (inferior_ptid))
base_ops.to_fetch_registers (regno); base_target.to_fetch_registers (regno);
else else
{ {
thread = find_thread_pid (inferior_ptid); thread = find_thread_pid (inferior_ptid);
tid = thread->private->tid; tid = thread->private->tid;
if (tid == PTHDB_INVALID_TID) if (tid == PTHDB_INVALID_TID)
fetch_regs_lib (thread->private->pdtid); fetch_regs_user_thread (thread->private->pdtid);
else else
fetch_regs_kern (regno, tid); fetch_regs_kernel_thread (regno, tid);
} }
} }
@ -1303,7 +1304,7 @@ fill_sprs32 (unsigned long *iar, unsigned long *msr, unsigned long *cr,
but I doubt it's worth the effort. */ but I doubt it's worth the effort. */
static void static void
store_regs_lib (pthdb_pthread_t pdtid) store_regs_user_thread (pthdb_pthread_t pdtid)
{ {
int status, i; int status, i;
pthdb_context_t ctx; pthdb_context_t ctx;
@ -1313,7 +1314,7 @@ store_regs_lib (pthdb_pthread_t pdtid)
if (debug_aix_thread) if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog, fprintf_unfiltered (gdb_stdlog,
"store_regs_lib %lx\n", (long)pdtid); "store_regs_user_thread %lx\n", (long) pdtid);
/* Retrieve the thread's current context for its non-register /* Retrieve the thread's current context for its non-register
values. */ values. */
@ -1385,7 +1386,7 @@ store_regs_lib (pthdb_pthread_t pdtid)
group. */ group. */
static void static void
store_regs_kern (int regno, pthdb_tid_t tid) store_regs_kernel_thread (int regno, pthdb_tid_t tid)
{ {
uint64_t gprs64[32]; uint64_t gprs64[32];
uint32_t gprs32[32]; uint32_t gprs32[32];
@ -1395,8 +1396,9 @@ store_regs_kern (int regno, pthdb_tid_t tid)
int i; int i;
if (debug_aix_thread) if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog, "store_regs_kern tid=%lx regno=%d\n", fprintf_unfiltered (gdb_stdlog,
(long)tid, regno); "store_regs_kernel_thread tid=%lx regno=%d\n",
(long) tid, regno);
/* General-purpose registers. */ /* General-purpose registers. */
if (regno == -1 || regno < FP0_REGNUM) if (regno == -1 || regno < FP0_REGNUM)
@ -1463,22 +1465,22 @@ store_regs_kern (int regno, pthdb_tid_t tid)
thread/process specified by inferior_ptid. */ thread/process specified by inferior_ptid. */
static void static void
ops_store_registers (int regno) aix_thread_store_registers (int regno)
{ {
struct thread_info *thread; struct thread_info *thread;
pthdb_tid_t tid; pthdb_tid_t tid;
if (!PD_TID (inferior_ptid)) if (!PD_TID (inferior_ptid))
base_ops.to_store_registers (regno); base_target.to_store_registers (regno);
else else
{ {
thread = find_thread_pid (inferior_ptid); thread = find_thread_pid (inferior_ptid);
tid = thread->private->tid; tid = thread->private->tid;
if (tid == PTHDB_INVALID_TID) if (tid == PTHDB_INVALID_TID)
store_regs_lib (thread->private->pdtid); store_regs_user_thread (thread->private->pdtid);
else else
store_regs_kern (regno, tid); store_regs_kernel_thread (regno, tid);
} }
} }
@ -1486,7 +1488,7 @@ ops_store_registers (int regno)
address MEMADDR if WRITE and vice versa otherwise. */ address MEMADDR if WRITE and vice versa otherwise. */
static int static int
ops_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write, aix_thread_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
struct mem_attrib *attrib, struct mem_attrib *attrib,
struct target_ops *target) struct target_ops *target)
{ {
@ -1494,8 +1496,8 @@ ops_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
struct cleanup *cleanup = save_inferior_ptid (); struct cleanup *cleanup = save_inferior_ptid ();
inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid)); inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid));
n = base_ops.to_xfer_memory (memaddr, myaddr, len, n = base_target.to_xfer_memory (memaddr, myaddr, len,
write, attrib, &base_ops); write, attrib, &base_target);
do_cleanups (cleanup); do_cleanups (cleanup);
return n; return n;
@ -1504,31 +1506,31 @@ ops_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
/* Kill and forget about the inferior process. */ /* Kill and forget about the inferior process. */
static void static void
ops_kill (void) aix_thread_kill (void)
{ {
struct cleanup *cleanup = save_inferior_ptid (); struct cleanup *cleanup = save_inferior_ptid ();
inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid)); inferior_ptid = pid_to_ptid (PIDGET (inferior_ptid));
base_ops.to_kill (); base_target.to_kill ();
do_cleanups (cleanup); do_cleanups (cleanup);
} }
/* Clean up after the inferior exits. */ /* Clean up after the inferior exits. */
static void static void
ops_mourn_inferior (void) aix_thread_mourn_inferior (void)
{ {
pd_deactivate (); pd_deactivate ();
base_ops.to_mourn_inferior (); base_target.to_mourn_inferior ();
} }
/* Return whether thread PID is still valid. */ /* Return whether thread PID is still valid. */
static int static int
ops_thread_alive (ptid_t ptid) aix_thread_thread_alive (ptid_t ptid)
{ {
if (!PD_TID (ptid)) if (!PD_TID (ptid))
return base_ops.to_thread_alive (ptid); return base_target.to_thread_alive (ptid);
/* We update the thread list every time the child stops, so all /* We update the thread list every time the child stops, so all
valid threads should be in the thread list. */ valid threads should be in the thread list. */
@ -1539,12 +1541,12 @@ ops_thread_alive (ptid_t ptid)
"info threads" output. */ "info threads" output. */
static char * static char *
ops_pid_to_str (ptid_t ptid) aix_thread_pid_to_str (ptid_t ptid)
{ {
static char *ret = NULL; static char *ret = NULL;
if (!PD_TID (ptid)) if (!PD_TID (ptid))
return base_ops.to_pid_to_str (ptid); return base_target.to_pid_to_str (ptid);
/* Free previous return value; a new one will be allocated by /* Free previous return value; a new one will be allocated by
xasprintf(). */ xasprintf(). */
@ -1558,7 +1560,7 @@ ops_pid_to_str (ptid_t ptid)
THREAD, for use in "info threads" output. */ THREAD, for use in "info threads" output. */
static char * static char *
ops_extra_thread_info (struct thread_info *thread) aix_thread_extra_thread_info (struct thread_info *thread)
{ {
struct ui_file *buf; struct ui_file *buf;
int status; int status;
@ -1611,31 +1613,31 @@ ops_extra_thread_info (struct thread_info *thread)
return ret; return ret;
} }
/* Initialize target ops. */ /* Initialize target aix_thread_ops. */
static void static void
init_ops (void) init_aix_thread_ops (void)
{ {
ops.to_shortname = "aix-threads"; aix_thread_ops.to_shortname = "aix-threads";
ops.to_longname = "AIX pthread support"; aix_thread_ops.to_longname = "AIX pthread support";
ops.to_doc = "AIX pthread support"; aix_thread_ops.to_doc = "AIX pthread support";
ops.to_attach = ops_attach; aix_thread_ops.to_attach = aix_thread_attach;
ops.to_detach = ops_detach; aix_thread_ops.to_detach = aix_thread_detach;
ops.to_resume = ops_resume; aix_thread_ops.to_resume = aix_thread_resume;
ops.to_wait = ops_wait; aix_thread_ops.to_wait = aix_thread_wait;
ops.to_fetch_registers = ops_fetch_registers; aix_thread_ops.to_fetch_registers = aix_thread_fetch_registers;
ops.to_store_registers = ops_store_registers; aix_thread_ops.to_store_registers = aix_thread_store_registers;
ops.to_xfer_memory = ops_xfer_memory; aix_thread_ops.to_xfer_memory = aix_thread_xfer_memory;
/* No need for ops.to_create_inferior, because we activate thread /* No need for aix_thread_ops.to_create_inferior, because we activate thread
debugging when the inferior reaches pd_brk_addr. */ debugging when the inferior reaches pd_brk_addr. */
ops.to_kill = ops_kill; aix_thread_ops.to_kill = aix_thread_kill;
ops.to_mourn_inferior = ops_mourn_inferior; aix_thread_ops.to_mourn_inferior = aix_thread_mourn_inferior;
ops.to_thread_alive = ops_thread_alive; aix_thread_ops.to_thread_alive = aix_thread_thread_alive;
ops.to_pid_to_str = ops_pid_to_str; aix_thread_ops.to_pid_to_str = aix_thread_pid_to_str;
ops.to_extra_thread_info = ops_extra_thread_info; aix_thread_ops.to_extra_thread_info = aix_thread_extra_thread_info;
ops.to_stratum = thread_stratum; aix_thread_ops.to_stratum = thread_stratum;
ops.to_magic = OPS_MAGIC; aix_thread_ops.to_magic = OPS_MAGIC;
} }
/* Module startup initialization function, automagically called by /* Module startup initialization function, automagically called by
@ -1644,8 +1646,8 @@ init_ops (void)
void void
_initialize_aix_thread (void) _initialize_aix_thread (void)
{ {
init_ops (); init_aix_thread_ops ();
add_target (&ops); add_target (&aix_thread_ops);
/* Notice when object files get loaded and unloaded. */ /* Notice when object files get loaded and unloaded. */
target_new_objfile_chain = target_new_objfile_hook; target_new_objfile_chain = target_new_objfile_hook;