Remove all_lwps global.

* inferiors.h (ptid_of): Move here from linux-low.h.
	(pid_of, lwpid_of): Ditto.
	* linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
	parameter is a struct thread_info * now.
	(aarch64_notify_debug_reg_change): Fetch pid from current_inferior
	directly.  Pass &all_threads to find_inferior instead of &all_lwps.
	(aarch64_stopped_data_address): Fetch lwpid from current_inferior
	directly.
	(aarch64_linux_prepare_to_resume): Fetch ptid from thread.
	(aarch64_arch_setup): Fetch lwpid from current_inferior directly.
	* linux-arm-low.c (update_registers_callback): Update, "entry"
	parameter is a struct thread_info * now.
	Fetch lwpid from current_inferior directly.
	(arm_insert_point): Pass &all_threads to find_inferior instead of
	&all_lwps.
	(arm_remove_point): Ditto.
	(arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
	(arm_prepare_to_resume): Fetch pid from thread.
	(arm_read_description): Fetch lwpid from current_inferior directly.
	* linux-low.c (all_lwps): Delete.
	(delete_lwp): Delete call to remove_inferior.
	(handle_extended_wait): Fetch lwpid from thread.
	(add_lwp): Don't set lwp->entry.id.  Remove call to
	add_inferior_to_list.
	(linux_attach_lwp_1): Fetch pid from current_inferior directly.
	(linux_kill_one_lwp): Fetch ptid,lwpid from thread.
	(kill_one_lwp_callback): Ditto.
	(linux_kill): Don't dereference NULL pointer.
	Fetch ptid,lwpid from thread.
	(get_detach_signal): Fetch ptid from thread.
	(linux_detach_one_lwp): Fetch ptid,lwpid from thread.
	Simplify call to regcache_invalidate_thread.
	(delete_lwp_callback): Update, "entry" parameter is a
	struct thread_info * now.  Fetch pid from thread.
	(linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
	(status_pending_p_callback): Update, "entry" parameter is a
	struct thread_info * now.  Fetch ptid from thread.
	(find_lwp_pid): Update, "entry" parameter is a
	struct thread_info * now.
	(linux_wait_for_lwp): Fetch pid from thread.
	(linux_fast_tracepoint_collecting): Fetch lwpid from thread.
	(maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
	(enqueue_one_deferred_signal): Fetch lwpid from thread.
	(dequeue_one_deferred_signal): Ditto.
	(cancel_breakpoint): Fetch ptid from current_inferior.
	(linux_wait_for_event): Pass &all_threads to find_inferior,
	not &all_lwps.  Fetch ptid, lwpid from thread.
	(count_events_callback): Update, "entry" parameter is a
	struct thread_info * now.
	(select_singlestep_lwp_callback): Ditto.
	(select_event_lwp_callback): Ditto.
	(cancel_breakpoints_callback): Ditto.
	(linux_cancel_breakpoints): Pass &all_threads to find_inferior,
	not &all_lwps.
	(select_event_lwp): Ditto.  Fetch ptid from event_thread.
	(unsuspend_one_lwp): Update, "entry" parameter is a
	struct thread_info * now.
	(unsuspend_all_lwps): Pass &all_threads to find_inferior,
	not &all_lwps.
	(linux_stabilize_threads): Ditto.  And for for_each_inferior.
	Fetch lwpid from thread, not lwp.
	(linux_wait_1): Fetch ptid, lwpid from current_inferior.
	Pass &all_threads to find_inferior, not &all_lwps.
	(send_sigstop): Fetch lwpid from thread, not lwp.
	(send_sigstop_callback): Update, "entry" parameter is a
	struct thread_info * now.
	(suspend_and_send_sigstop_callback): Ditto.
	(wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
	(stuck_in_jump_pad_callback): Update, "entry" parameter is a
	struct thread_info * now.
	(move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
	from thread, lwp.
	(lwp_running): Update, "entry" parameter is a
	struct thread_info * now.
	(stop_all_lwps): Fetch ptid from thread.
	Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
	(linux_resume_one_lwp): Fetch lwpid from thread.
	(linux_set_resume_request): Update, "entry" parameter is a
	struct thread_info * now.  Fetch pid, lwpid from thread.
	(resume_status_pending_p): Update, "entry" parameter is a
	struct thread_info * now.
	(need_step_over_p): Ditto.  Fetch lwpid from thread.
	(start_step_over): Fetch lwpid from thread.
	(linux_resume_one_thread): Update, "entry" parameter is a
	struct thread_info * now.  Fetch lwpid from thread.
	(linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
	(proceed_one_lwp): Update, "entry" parameter is a
	struct thread_info * now.  Fetch lwpid from thread.
	(unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
	struct thread_info * now.
	(proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
	(unstop_all_lwps): Ditto.  Fetch lwpid from thread.
	(regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
	directly.
	(regsets_store_inferior_registers): Ditto.
	(fetch_register, store_register): Ditto.
	(linux_read_memory, linux_write_memory): Ditto.
	(linux_request_interrupt): Ditto.
	(linux_read_auxv): Ditto.
	(linux_xfer_siginfo): Ditto.
	(linux_qxfer_spu): Ditto.
	(linux_qxfer_libraries_svr4): Ditto.
	* linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
	moved to inferiors.h.
	(get_lwp): Delete.
	(get_thread_lwp): Update.
	(struct lwp_info): Delete member "entry".  Simplify comment for
	member "thread".
	(all_lwps): Delete.
	* linux-mips-low.c (mips_read_description): Fetch lwpid from
	current_inferior directly.
	(update_watch_registers_callback): Update, "entry" parameter is a
	struct thread_info * now.  Fetch pid from thread.
	(mips_linux_prepare_to_resume): Fetch ptid from thread.
	(mips_insert_point): Fetch lwpid from current_inferior.
	Pass &all_threads to find_inferior, not &all_lwps.
	(mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
	(mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
	directly.
	(mips_stopped_data_address): Ditto.
	* linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
	directly.
	* linux-tile-low.c (tile_arch_setup): Ditto.
	* linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
	(update_debug_registers_callback): Update, "entry" parameter is a
	struct thread_info * now.  Fetch pid from thread.
	(i386_dr_low_set_addr): Fetch pid from current_inferior directly.
	Pass &all_threads to find_inferior, not &all_lwps.
	(i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
	(i386_dr_low_set_control): Fetch pid from current_inferior directly.
	Pass &all_threads to find_inferior, not &all_lwps.
	(i386_dr_low_get_control): Fetch ptid from current_inferior directly.
	(i386_dr_low_get_status): Ditto.
	(x86_linux_prepare_to_resume): Fetch ptid from thread.
	(x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
	(x86_linux_read_description): Ditto.
	* proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
This commit is contained in:
Doug Evans 2014-02-20 12:23:26 -08:00
parent 05227d1410
commit d86d4aafd4
11 changed files with 459 additions and 292 deletions

View File

@ -1,3 +1,143 @@
2014-02-20 Doug Evans <dje@google.com>
* inferiors.h (ptid_of): Move here from linux-low.h.
(pid_of, lwpid_of): Ditto.
* linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
parameter is a struct thread_info * now.
(aarch64_notify_debug_reg_change): Fetch pid from current_inferior
directly. Pass &all_threads to find_inferior instead of &all_lwps.
(aarch64_stopped_data_address): Fetch lwpid from current_inferior
directly.
(aarch64_linux_prepare_to_resume): Fetch ptid from thread.
(aarch64_arch_setup): Fetch lwpid from current_inferior directly.
* linux-arm-low.c (update_registers_callback): Update, "entry"
parameter is a struct thread_info * now.
Fetch lwpid from current_inferior directly.
(arm_insert_point): Pass &all_threads to find_inferior instead of
&all_lwps.
(arm_remove_point): Ditto.
(arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
(arm_prepare_to_resume): Fetch pid from thread.
(arm_read_description): Fetch lwpid from current_inferior directly.
* linux-low.c (all_lwps): Delete.
(delete_lwp): Delete call to remove_inferior.
(handle_extended_wait): Fetch lwpid from thread.
(add_lwp): Don't set lwp->entry.id. Remove call to
add_inferior_to_list.
(linux_attach_lwp_1): Fetch pid from current_inferior directly.
(linux_kill_one_lwp): Fetch ptid,lwpid from thread.
(kill_one_lwp_callback): Ditto.
(linux_kill): Don't dereference NULL pointer.
Fetch ptid,lwpid from thread.
(get_detach_signal): Fetch ptid from thread.
(linux_detach_one_lwp): Fetch ptid,lwpid from thread.
Simplify call to regcache_invalidate_thread.
(delete_lwp_callback): Update, "entry" parameter is a
struct thread_info * now. Fetch pid from thread.
(linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
(status_pending_p_callback): Update, "entry" parameter is a
struct thread_info * now. Fetch ptid from thread.
(find_lwp_pid): Update, "entry" parameter is a
struct thread_info * now.
(linux_wait_for_lwp): Fetch pid from thread.
(linux_fast_tracepoint_collecting): Fetch lwpid from thread.
(maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
(enqueue_one_deferred_signal): Fetch lwpid from thread.
(dequeue_one_deferred_signal): Ditto.
(cancel_breakpoint): Fetch ptid from current_inferior.
(linux_wait_for_event): Pass &all_threads to find_inferior,
not &all_lwps. Fetch ptid, lwpid from thread.
(count_events_callback): Update, "entry" parameter is a
struct thread_info * now.
(select_singlestep_lwp_callback): Ditto.
(select_event_lwp_callback): Ditto.
(cancel_breakpoints_callback): Ditto.
(linux_cancel_breakpoints): Pass &all_threads to find_inferior,
not &all_lwps.
(select_event_lwp): Ditto. Fetch ptid from event_thread.
(unsuspend_one_lwp): Update, "entry" parameter is a
struct thread_info * now.
(unsuspend_all_lwps): Pass &all_threads to find_inferior,
not &all_lwps.
(linux_stabilize_threads): Ditto. And for for_each_inferior.
Fetch lwpid from thread, not lwp.
(linux_wait_1): Fetch ptid, lwpid from current_inferior.
Pass &all_threads to find_inferior, not &all_lwps.
(send_sigstop): Fetch lwpid from thread, not lwp.
(send_sigstop_callback): Update, "entry" parameter is a
struct thread_info * now.
(suspend_and_send_sigstop_callback): Ditto.
(wait_for_sigstop): Ditto. Fetch ptid, lwpid from thread, lwp.
(stuck_in_jump_pad_callback): Update, "entry" parameter is a
struct thread_info * now.
(move_out_of_jump_pad_callback): Ditto. Fetch ptid, lwpid
from thread, lwp.
(lwp_running): Update, "entry" parameter is a
struct thread_info * now.
(stop_all_lwps): Fetch ptid from thread.
Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
(linux_resume_one_lwp): Fetch lwpid from thread.
(linux_set_resume_request): Update, "entry" parameter is a
struct thread_info * now. Fetch pid, lwpid from thread.
(resume_status_pending_p): Update, "entry" parameter is a
struct thread_info * now.
(need_step_over_p): Ditto. Fetch lwpid from thread.
(start_step_over): Fetch lwpid from thread.
(linux_resume_one_thread): Update, "entry" parameter is a
struct thread_info * now. Fetch lwpid from thread.
(linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
(proceed_one_lwp): Update, "entry" parameter is a
struct thread_info * now. Fetch lwpid from thread.
(unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
struct thread_info * now.
(proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
(unstop_all_lwps): Ditto. Fetch lwpid from thread.
(regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
directly.
(regsets_store_inferior_registers): Ditto.
(fetch_register, store_register): Ditto.
(linux_read_memory, linux_write_memory): Ditto.
(linux_request_interrupt): Ditto.
(linux_read_auxv): Ditto.
(linux_xfer_siginfo): Ditto.
(linux_qxfer_spu): Ditto.
(linux_qxfer_libraries_svr4): Ditto.
* linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
moved to inferiors.h.
(get_lwp): Delete.
(get_thread_lwp): Update.
(struct lwp_info): Delete member "entry". Simplify comment for
member "thread".
(all_lwps): Delete.
* linux-mips-low.c (mips_read_description): Fetch lwpid from
current_inferior directly.
(update_watch_registers_callback): Update, "entry" parameter is a
struct thread_info * now. Fetch pid from thread.
(mips_linux_prepare_to_resume): Fetch ptid from thread.
(mips_insert_point): Fetch lwpid from current_inferior.
Pass &all_threads to find_inferior, not &all_lwps.
(mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
(mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
directly.
(mips_stopped_data_address): Ditto.
* linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
directly.
* linux-tile-low.c (tile_arch_setup): Ditto.
* linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
(update_debug_registers_callback): Update, "entry" parameter is a
struct thread_info * now. Fetch pid from thread.
(i386_dr_low_set_addr): Fetch pid from current_inferior directly.
Pass &all_threads to find_inferior, not &all_lwps.
(i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
(i386_dr_low_set_control): Fetch pid from current_inferior directly.
Pass &all_threads to find_inferior, not &all_lwps.
(i386_dr_low_get_control): Fetch ptid from current_inferior directly.
(i386_dr_low_get_status): Ditto.
(x86_linux_prepare_to_resume): Fetch ptid from thread.
(x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
(x86_linux_read_description): Ditto.
* proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
2014-02-20 Doug Evans <dje@google.com>
* inferiors.c (get_first_inferior): Fix buglet.

View File

@ -72,6 +72,10 @@ struct process_info
struct process_info_private *private;
};
#define ptid_of(inf) ((inf)->entry.id)
#define pid_of(inf) ptid_get_pid ((inf)->entry.id)
#define lwpid_of(inf) ptid_get_lwp ((inf)->entry.id)
/* Return a pointer to the process that corresponds to the current
thread (current_inferior). It is an error to call this if there is
no current thread selected. */

View File

@ -638,7 +638,8 @@ struct aarch64_dr_update_callback_param
static int
debug_reg_change_callback (struct inferior_list_entry *entry, void *ptr)
{
struct lwp_info *lwp = (struct lwp_info *) entry;
struct thread_info *thread = (struct thread_info *) entry;
struct lwp_info *lwp = get_thread_lwp (thread);
struct aarch64_dr_update_callback_param *param_p
= (struct aarch64_dr_update_callback_param *) ptr;
int pid = param_p->pid;
@ -653,7 +654,7 @@ debug_reg_change_callback (struct inferior_list_entry *entry, void *ptr)
fprintf (stderr, "debug_reg_change_callback: \n\tOn entry:\n");
fprintf (stderr, "\tpid%d, tid: %ld, dr_changed_bp=0x%llx, "
"dr_changed_wp=0x%llx\n",
pid, lwpid_of (lwp), info->dr_changed_bp,
pid, lwpid_of (thread), info->dr_changed_bp,
info->dr_changed_wp);
}
@ -662,7 +663,7 @@ debug_reg_change_callback (struct inferior_list_entry *entry, void *ptr)
dr_changed = *dr_changed_ptr;
/* Only update the threads of this process. */
if (pid_of (lwp) == pid)
if (pid_of (thread) == pid)
{
gdb_assert (idx >= 0
&& (idx <= (is_watchpoint ? aarch64_num_wp_regs
@ -703,7 +704,8 @@ debug_reg_change_callback (struct inferior_list_entry *entry, void *ptr)
{
fprintf (stderr, "\tOn exit:\n\tpid%d, tid: %ld, dr_changed_bp=0x%llx, "
"dr_changed_wp=0x%llx\n",
pid, lwpid_of (lwp), info->dr_changed_bp, info->dr_changed_wp);
pid, lwpid_of (thread), info->dr_changed_bp,
info->dr_changed_wp);
}
return 0;
@ -721,12 +723,12 @@ aarch64_notify_debug_reg_change (const struct aarch64_debug_reg_state *state,
struct aarch64_dr_update_callback_param param;
/* Only update the threads of this process. */
param.pid = pid_of (get_thread_lwp (current_inferior));
param.pid = pid_of (current_inferior);
param.is_watchpoint = is_watchpoint;
param.idx = idx;
find_inferior (&all_lwps, debug_reg_change_callback, (void *) &param);
find_inferior (&all_threads, debug_reg_change_callback, (void *) &param);
}
@ -1048,7 +1050,7 @@ aarch64_stopped_data_address (void)
int pid, i;
struct aarch64_debug_reg_state *state;
pid = lwpid_of (get_thread_lwp (current_inferior));
pid = lwpid_of (current_inferior);
/* Get the siginfo. */
if (ptrace (PTRACE_GETSIGINFO, pid, NULL, &siginfo) != 0)
@ -1145,7 +1147,8 @@ aarch64_linux_new_thread (void)
static void
aarch64_linux_prepare_to_resume (struct lwp_info *lwp)
{
ptid_t ptid = ptid_of (lwp);
struct thread_info *thread = get_lwp_thread (lwp);
ptid_t ptid = ptid_of (thread);
struct arch_lwp_info *info = lwp->arch_private;
if (DR_HAS_CHANGED (info->dr_changed_bp)
@ -1157,7 +1160,7 @@ aarch64_linux_prepare_to_resume (struct lwp_info *lwp)
= &proc->private->arch_private->debug_reg_state;
if (debug_hw_points)
fprintf (stderr, "prepare_to_resume thread %ld\n", lwpid_of (lwp));
fprintf (stderr, "prepare_to_resume thread %ld\n", lwpid_of (thread));
/* Watchpoints. */
if (DR_HAS_CHANGED (info->dr_changed_wp))
@ -1195,7 +1198,7 @@ aarch64_arch_setup (void)
current_process ()->tdesc = tdesc_aarch64;
pid = lwpid_of (get_thread_lwp (current_inferior));
pid = lwpid_of (current_inferior);
iov.iov_base = &dreg_state;
iov.iov_len = sizeof (dreg_state);

View File

@ -536,11 +536,12 @@ struct update_registers_data
static int
update_registers_callback (struct inferior_list_entry *entry, void *arg)
{
struct lwp_info *lwp = (struct lwp_info *) entry;
struct thread_info *thread = (struct thread_info *) entry;
struct lwp_info *lwp = get_thread_lwp (thread);
struct update_registers_data *data = (struct update_registers_data *) arg;
/* Only update the threads of the current process. */
if (pid_of (lwp) == pid_of (get_thread_lwp (current_inferior)))
if (pid_of (thread) == pid_of (current_inferior))
{
/* The actual update is done later just before resuming the lwp,
we just mark that the registers need updating. */
@ -589,7 +590,7 @@ arm_insert_point (char type, CORE_ADDR addr, int len)
{
struct update_registers_data data = { watch, i };
pts[i] = p;
find_inferior (&all_lwps, update_registers_callback, &data);
find_inferior (&all_threads, update_registers_callback, &data);
return 0;
}
@ -628,7 +629,7 @@ arm_remove_point (char type, CORE_ADDR addr, int len)
{
struct update_registers_data data = { watch, i };
pts[i].control = arm_hwbp_control_disable (pts[i].control);
find_inferior (&all_lwps, update_registers_callback, &data);
find_inferior (&all_threads, update_registers_callback, &data);
return 0;
}
@ -649,7 +650,7 @@ arm_stopped_by_watchpoint (void)
/* Retrieve siginfo. */
errno = 0;
ptrace (PTRACE_GETSIGINFO, lwpid_of (lwp), 0, &siginfo);
ptrace (PTRACE_GETSIGINFO, lwpid_of (current_inferior), 0, &siginfo);
if (errno != 0)
return 0;
@ -707,8 +708,9 @@ arm_new_thread (void)
static void
arm_prepare_to_resume (struct lwp_info *lwp)
{
int pid = lwpid_of (lwp);
struct process_info *proc = find_process_pid (pid_of (lwp));
struct thread_info *thread = get_lwp_thread (lwp);
int pid = lwpid_of (thread);
struct process_info *proc = find_process_pid (pid_of (thread));
struct arch_process_info *proc_info = proc->private->arch_private;
struct arch_lwp_info *lwp_info = lwp->arch_private;
int i;
@ -780,7 +782,7 @@ arm_get_hwcap (unsigned long *valp)
static const struct target_desc *
arm_read_description (void)
{
int pid = lwpid_of (get_thread_lwp (current_inferior));
int pid = lwpid_of (current_inferior);
/* Query hardware watchpoint/breakpoint capabilities. */
arm_linux_init_hwbp_cap (pid);

File diff suppressed because it is too large Load Diff

View File

@ -223,21 +223,22 @@ struct linux_target_ops
extern struct linux_target_ops the_low_target;
#define ptid_of(proc) ((proc)->entry.id)
#define pid_of(proc) ptid_get_pid ((proc)->entry.id)
#define lwpid_of(proc) ptid_get_lwp ((proc)->entry.id)
#define get_lwp(inf) ((struct lwp_info *)(inf))
#define get_thread_lwp(thr) (get_lwp (inferior_target_data (thr)))
#define get_thread_lwp(thr) ((struct lwp_info *) (inferior_target_data (thr)))
#define get_lwp_thread(lwp) ((lwp)->thread)
/* This struct is recorded in the target_data field of struct thread_info.
On linux ``all_threads'' is keyed by the LWP ID, which we use as the
GDB protocol representation of the thread ID. Threads also have
a "process ID" (poorly named) which is (presently) the same as the
LWP ID.
There is also ``all_processes'' is keyed by the "overall process ID",
which GNU/Linux calls tgid, "thread group ID". */
struct lwp_info
{
struct inferior_list_entry entry;
/* Backlink to the thread_info object.
It is the "main" representation of the thread, we just contain
linux-specific subordinate data. */
/* Backlink to the parent object. */
struct thread_info *thread;
/* If this flag is set, the next SIGSTOP will be ignored (the
@ -340,8 +341,6 @@ struct lwp_info
struct arch_lwp_info *arch_private;
};
extern struct inferior_list all_lwps;
int linux_pid_exe_is_elf_64_file (int pid, unsigned int *machine);
void linux_attach_lwp (unsigned long pid);

View File

@ -126,7 +126,7 @@ mips_read_description (void)
{
if (have_dsp < 0)
{
int pid = lwpid_of (get_thread_lwp (current_inferior));
int pid = lwpid_of (current_inferior);
ptrace (PTRACE_PEEKUSER, pid, DSP_CONTROL, 0);
switch (errno)
@ -298,11 +298,12 @@ static int
update_watch_registers_callback (struct inferior_list_entry *entry,
void *pid_p)
{
struct lwp_info *lwp = (struct lwp_info *) entry;
struct thread_info *thread = (struct thread_info *) entry;
struct lwp_info *lwp = get_thread_lwp (thread);
int pid = *(int *) pid_p;
/* Only update the threads of this process. */
if (pid_of (lwp) == pid)
if (pid_of (thread) == pid)
{
/* The actual update is done later just before resuming the lwp,
we just mark that the registers need updating. */
@ -349,7 +350,7 @@ mips_linux_new_thread (void)
static void
mips_linux_prepare_to_resume (struct lwp_info *lwp)
{
ptid_t ptid = ptid_of (lwp);
ptid_t ptid = ptid_of (get_lwp_thread (lwp));
struct process_info *proc = find_process_pid (ptid_get_pid (ptid));
struct arch_process_info *private = proc->private->arch_private;
@ -418,7 +419,7 @@ mips_insert_point (char type, CORE_ADDR addr, int len)
return 1;
}
lwpid = lwpid_of (get_thread_lwp (current_inferior));
lwpid = lwpid_of (current_inferior);
if (!mips_linux_read_watch_registers (lwpid,
&private->watch_readback,
&private->watch_readback_valid,
@ -454,7 +455,7 @@ mips_insert_point (char type, CORE_ADDR addr, int len)
/* Only update the threads of this process. */
pid = pid_of (proc);
find_inferior (&all_lwps, update_watch_registers_callback, &pid);
find_inferior (&all_threads, update_watch_registers_callback, &pid);
return 0;
}
@ -517,7 +518,7 @@ mips_remove_point (char type, CORE_ADDR addr, int len)
/* Only update the threads of this process. */
pid = pid_of (proc);
find_inferior (&all_lwps, update_watch_registers_callback, &pid);
find_inferior (&all_threads, update_watch_registers_callback, &pid);
return 0;
}
@ -532,7 +533,7 @@ mips_stopped_by_watchpoint (void)
struct arch_process_info *private = proc->private->arch_private;
int n;
int num_valid;
long lwpid = lwpid_of (get_thread_lwp (current_inferior));
long lwpid = lwpid_of (current_inferior);
if (!mips_linux_read_watch_registers (lwpid,
&private->watch_readback,
@ -560,7 +561,7 @@ mips_stopped_data_address (void)
struct arch_process_info *private = proc->private->arch_private;
int n;
int num_valid;
long lwpid = lwpid_of (get_thread_lwp (current_inferior));
long lwpid = lwpid_of (current_inferior);
/* On MIPS we don't know the low order 3 bits of the data address.
GDB does not support remote targets that can't report the

View File

@ -422,7 +422,7 @@ s390_arch_setup (void)
struct regset_info *regset;
/* Check whether the kernel supports extra register sets. */
int pid = pid_of (get_thread_lwp (current_inferior));
int pid = pid_of (current_inferior);
int have_regset_last_break
= s390_check_regset (pid, NT_S390_LAST_BREAK, 8);
int have_regset_system_call

View File

@ -158,7 +158,7 @@ tile_regs_info (void)
static void
tile_arch_setup (void)
{
int pid = pid_of (get_thread_lwp (current_inferior));
int pid = pid_of (current_inferior);
unsigned int machine;
int is_elf64 = linux_pid_exe_is_elf_64_file (pid, &machine);

View File

@ -285,7 +285,8 @@ x86_get_thread_area (int lwpid, CORE_ADDR *addr)
{
struct lwp_info *lwp = find_lwp_pid (pid_to_ptid (lwpid));
struct regcache *regcache = get_thread_regcache (get_lwp_thread (lwp), 1);
struct thread_info *thr = get_lwp_thread (lwp);
struct regcache *regcache = get_thread_regcache (thr, 1);
unsigned int desc[4];
ULONGEST gs = 0;
const int reg_thread_area = 3; /* bits to scale down register value. */
@ -296,7 +297,7 @@ x86_get_thread_area (int lwpid, CORE_ADDR *addr)
idx = gs >> reg_thread_area;
if (ptrace (PTRACE_GET_THREAD_AREA,
lwpid_of (lwp),
lwpid_of (thr),
(void *) (long) idx, (unsigned long) &desc) < 0)
return -1;
@ -538,11 +539,12 @@ static int
update_debug_registers_callback (struct inferior_list_entry *entry,
void *pid_p)
{
struct lwp_info *lwp = (struct lwp_info *) entry;
struct thread_info *thr = (struct thread_info *) entry;
struct lwp_info *lwp = get_thread_lwp (thr);
int pid = *(int *) pid_p;
/* Only update the threads of this process. */
if (pid_of (lwp) == pid)
if (pid_of (thr) == pid)
{
/* The actual update is done later just before resuming the lwp,
we just mark that the registers need updating. */
@ -563,12 +565,12 @@ void
i386_dr_low_set_addr (const struct i386_debug_reg_state *state, int regnum)
{
/* Only update the threads of this process. */
int pid = pid_of (get_thread_lwp (current_inferior));
int pid = pid_of (current_inferior);
if (! (regnum >= 0 && regnum <= DR_LASTADDR - DR_FIRSTADDR))
fatal ("Invalid debug register %d", regnum);
find_inferior (&all_lwps, update_debug_registers_callback, &pid);
find_inferior (&all_threads, update_debug_registers_callback, &pid);
}
/* Return the inferior's debug register REGNUM. */
@ -576,8 +578,7 @@ i386_dr_low_set_addr (const struct i386_debug_reg_state *state, int regnum)
CORE_ADDR
i386_dr_low_get_addr (int regnum)
{
struct lwp_info *lwp = get_thread_lwp (current_inferior);
ptid_t ptid = ptid_of (lwp);
ptid_t ptid = ptid_of (current_inferior);
/* DR6 and DR7 are retrieved with some other way. */
gdb_assert (DR_FIRSTADDR <= regnum && regnum <= DR_LASTADDR);
@ -591,9 +592,9 @@ void
i386_dr_low_set_control (const struct i386_debug_reg_state *state)
{
/* Only update the threads of this process. */
int pid = pid_of (get_thread_lwp (current_inferior));
int pid = pid_of (current_inferior);
find_inferior (&all_lwps, update_debug_registers_callback, &pid);
find_inferior (&all_threads, update_debug_registers_callback, &pid);
}
/* Return the inferior's DR7 debug control register. */
@ -601,8 +602,7 @@ i386_dr_low_set_control (const struct i386_debug_reg_state *state)
unsigned
i386_dr_low_get_control (void)
{
struct lwp_info *lwp = get_thread_lwp (current_inferior);
ptid_t ptid = ptid_of (lwp);
ptid_t ptid = ptid_of (current_inferior);
return x86_linux_dr_get (ptid, DR_CONTROL);
}
@ -613,8 +613,7 @@ i386_dr_low_get_control (void)
unsigned
i386_dr_low_get_status (void)
{
struct lwp_info *lwp = get_thread_lwp (current_inferior);
ptid_t ptid = ptid_of (lwp);
ptid_t ptid = ptid_of (current_inferior);
return x86_linux_dr_get (ptid, DR_STATUS);
}
@ -728,7 +727,7 @@ x86_linux_new_thread (void)
static void
x86_linux_prepare_to_resume (struct lwp_info *lwp)
{
ptid_t ptid = ptid_of (lwp);
ptid_t ptid = ptid_of (get_lwp_thread (lwp));
int clear_status = 0;
if (lwp->arch_private->debug_registers_changed)
@ -1170,7 +1169,7 @@ x86_siginfo_fixup (siginfo_t *native, void *inf, int direction)
{
#ifdef __x86_64__
unsigned int machine;
int tid = lwpid_of (get_thread_lwp (current_inferior));
int tid = lwpid_of (current_inferior);
int is_elf64 = linux_pid_exe_is_elf_64_file (tid, &machine);
/* Is the inferior 32-bit? If so, then fixup the siginfo object. */
@ -1255,7 +1254,7 @@ x86_linux_read_description (void)
static uint64_t xcr0;
struct regset_info *regset;
tid = lwpid_of (get_thread_lwp (current_inferior));
tid = lwpid_of (current_inferior);
is_elf64 = linux_pid_exe_is_elf_64_file (tid, &machine);

View File

@ -157,5 +157,5 @@ ps_lsetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, void *fpregset)
pid_t
ps_getpid (gdb_ps_prochandle_t ph)
{
return pid_of (get_thread_lwp (current_inferior));
return pid_of (current_inferior);
}