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Rename inferior_list_entry uses from "head" to "entry" for consistency.

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* dll.h (struct dll_info): Add comment.
	* gdbthread.h (struct thread_info): Add comment.
	(current_ptid): Simplify.
	* inferiors.c (add_process): Update.
	(remove_process): Update.
	* inferiors.h (struct process_info): Rename member "head" to "entry".
	* linux-low.c (delete_lwp): Update.
	(add_lwp): Update.
	(last_thread_of_process_p): Update.
	(kill_one_lwp_callback, linux_kill): Update.
	(status_pending_p_callback): Update.
	(wait_for_sigstop): Update.  Simplify read of ptid.
	(start_step_over): Update.
	* linux-low.h (ptid_of, pid_of, lwpid_of): Update.
	(get_lwp_thread): Update.
	(struct lwp_info): Rename member "head" to "entry".
	* regcache.h (inferior_list_entry): Delete.
	* server.c (kill_inferior_callback): Update.
	(detach_or_kill_inferior_callback): Update.
	(print_started_pid): Update.
	(print_attached_pid): Update.
	(process_serial_event): Simplify read of ptid.
	* thread-db.c (thread_db_create_event): Update.
	(thread_db_get_tls_address): Update.
	* win32-low.c (current_inferior_ptid): Simplify.
This commit is contained in:
Doug Evans 2014-02-19 14:51:55 -08:00
parent 399ebc3d1e
commit 80894984a6
11 changed files with 65 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
gdb/gdbserver/ChangeLog
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@ -1,3 +1,31 @@
2014-02-19 Doug Evans <dje@google.com>
* dll.h (struct dll_info): Add comment.
* gdbthread.h (struct thread_info): Add comment.
(current_ptid): Simplify.
* inferiors.c (add_process): Update.
(remove_process): Update.
* inferiors.h (struct process_info): Rename member "head" to "entry".
* linux-low.c (delete_lwp): Update.
(add_lwp): Update.
(last_thread_of_process_p): Update.
(kill_one_lwp_callback, linux_kill): Update.
(status_pending_p_callback): Update.
(wait_for_sigstop): Update. Simplify read of ptid.
(start_step_over): Update.
* linux-low.h (ptid_of, pid_of, lwpid_of): Update.
(get_lwp_thread): Update.
(struct lwp_info): Rename member "head" to "entry".
* regcache.h (inferior_list_entry): Delete.
* server.c (kill_inferior_callback): Update.
(detach_or_kill_inferior_callback): Update.
(print_started_pid): Update.
(print_attached_pid): Update.
(process_serial_event): Simplify read of ptid.
* thread-db.c (thread_db_create_event): Update.
(thread_db_get_tls_address): Update.
* win32-low.c (current_inferior_ptid): Simplify.
2014-02-19 Tom Tromey <tromey@redhat.com>
* target.h (struct target_ops) <supports_btrace>: Add target_ops

3
gdb/gdbserver/dll.h
View File

@ -20,7 +20,10 @@
struct dll_info
{
/* This must appear first. See inferiors.h.
The list iterator functions assume it. */
struct inferior_list_entry entry;
char *name;
CORE_ADDR base_addr;
};

5
gdb/gdbserver/gdbthread.h
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@ -26,7 +26,10 @@ struct btrace_target_info;
struct thread_info
{
/* This must appear first. See inferiors.h.
The list iterator functions assume it. */
struct inferior_list_entry entry;
void *target_data;
void *regcache_data;
@ -76,6 +79,6 @@ void add_thread (ptid_t ptid, void *target_data);
struct thread_info *find_thread_ptid (ptid_t ptid);
/* Get current thread ID (Linux task ID). */
#define current_ptid ((struct inferior_list_entry *) current_inferior)->id
#define current_ptid (current_inferior->entry.id)
#endif /* GDB_THREAD_H */

6
gdb/gdbserver/inferiors.c
View File

@ -235,10 +235,10 @@ add_process (int pid, int attached)
process = xcalloc (1, sizeof (*process));
process->head.id = pid_to_ptid (pid);
process->entry.id = pid_to_ptid (pid);
process->attached = attached;
add_inferior_to_list (&all_processes, &process->head);
add_inferior_to_list (&all_processes, &process->entry);
return process;
}
@ -252,7 +252,7 @@ remove_process (struct process_info *process)
{
clear_symbol_cache (&process->symbol_cache);
free_all_breakpoints (process);
remove_inferior (&all_processes, &process->head);
remove_inferior (&all_processes, &process->entry);
free (process);
}

5
gdb/gdbserver/inferiors.h
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@ -42,7 +42,9 @@ struct process_info_private;
struct process_info
{
struct inferior_list_entry head;
/* This must appear first.
The list iterator functions assume it. */
struct inferior_list_entry entry;
/* Nonzero if this child process was attached rather than
spawned. */
@ -105,6 +107,7 @@ struct inferior_list_entry *find_inferior
void *arg);
struct inferior_list_entry *find_inferior_id (struct inferior_list *list,
ptid_t id);
void *inferior_target_data (struct thread_info *);
void set_inferior_target_data (struct thread_info *, void *);
void *inferior_regcache_data (struct thread_info *);

20
gdb/gdbserver/linux-low.c
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@ -347,7 +347,7 @@ static void
delete_lwp (struct lwp_info *lwp)
{
remove_thread (get_lwp_thread (lwp));
remove_inferior (&all_lwps, &lwp->head);
remove_inferior (&all_lwps, &lwp->entry);
free (lwp->arch_private);
free (lwp);
}
@ -533,12 +533,12 @@ add_lwp (ptid_t ptid)
lwp = (struct lwp_info *) xmalloc (sizeof (*lwp));
memset (lwp, 0, sizeof (*lwp));
lwp->head.id = ptid;
lwp->entry.id = ptid;
if (the_low_target.new_thread != NULL)
lwp->arch_private = the_low_target.new_thread ();
add_inferior_to_list (&all_lwps, &lwp->head);
add_inferior_to_list (&all_lwps, &lwp->entry);
return lwp;
}
@ -865,7 +865,7 @@ second_thread_of_pid_p (struct inferior_list_entry *entry, void *args)
static int
last_thread_of_process_p (struct thread_info *thread)
{
ptid_t ptid = ((struct inferior_list_entry *)thread)->id;
ptid_t ptid = thread->entry.id;
int pid = ptid_get_pid (ptid);
struct counter counter = { pid , 0 };
@ -941,7 +941,7 @@ kill_one_lwp_callback (struct inferior_list_entry *entry, void *args)
linux_kill_one_lwp (lwp);
/* Make sure it died. The loop is most likely unnecessary. */
pid = linux_wait_for_event (lwp->head.id, &wstat, __WALL);
pid = linux_wait_for_event (lwp->entry.id, &wstat, __WALL);
} while (pid > 0 && WIFSTOPPED (wstat));
return 0;
@ -986,7 +986,7 @@ linux_kill (int pid)
linux_kill_one_lwp (lwp);
/* Make sure it died. The loop is most likely unnecessary. */
lwpid = linux_wait_for_event (lwp->head.id, &wstat, __WALL);
lwpid = linux_wait_for_event (lwp->entry.id, &wstat, __WALL);
} while (lwpid > 0 && WIFSTOPPED (wstat));
}
@ -1223,7 +1223,7 @@ status_pending_p_callback (struct inferior_list_entry *entry, void *arg)
/* Check if we're only interested in events from a specific process
or its lwps. */
if (!ptid_equal (minus_one_ptid, ptid)
&& ptid_get_pid (ptid) != ptid_get_pid (lwp->head.id))
&& ptid_get_pid (ptid) != ptid_get_pid (lwp->entry.id))
return 0;
thread = get_lwp_thread (lwp);
@ -2929,11 +2929,11 @@ wait_for_sigstop (struct inferior_list_entry *entry)
saved_inferior = current_inferior;
if (saved_inferior != NULL)
saved_tid = ((struct inferior_list_entry *) saved_inferior)->id;
saved_tid = saved_inferior->entry.id;
else
saved_tid = null_ptid; /* avoid bogus unused warning */
ptid = lwp->head.id;
ptid = lwp->entry.id;
if (debug_threads)
debug_printf ("wait_for_sigstop: pulling one event\n");
@ -3610,7 +3610,7 @@ start_step_over (struct lwp_info *lwp)
linux_resume_one_lwp (lwp, step, 0, NULL);
/* Require next event from this LWP. */
step_over_bkpt = lwp->head.id;
step_over_bkpt = lwp->entry.id;
return 1;
}

10
gdb/gdbserver/linux-low.h
View File

@ -223,19 +223,19 @@ struct linux_target_ops
extern struct linux_target_ops the_low_target;
#define ptid_of(proc) ((proc)->head.id)
#define pid_of(proc) ptid_get_pid ((proc)->head.id)
#define lwpid_of(proc) ptid_get_lwp ((proc)->head.id)
#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_lwp_thread(proc) ((struct thread_info *) \
find_inferior_id (&all_threads, \
get_lwp (proc)->head.id))
get_lwp (proc)->entry.id))
struct lwp_info
{
struct inferior_list_entry head;
struct inferior_list_entry entry;
/* If this flag is set, the next SIGSTOP will be ignored (the
process will be immediately resumed). This means that either we

1
gdb/gdbserver/regcache.h
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@ -19,7 +19,6 @@
#ifndef REGCACHE_H
#define REGCACHE_H
struct inferior_list_entry;
struct thread_info;
struct target_desc;

10
gdb/gdbserver/server.c
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@ -2881,7 +2881,7 @@ static void
kill_inferior_callback (struct inferior_list_entry *entry)
{
struct process_info *process = (struct process_info *) entry;
int pid = ptid_get_pid (process->head.id);
int pid = ptid_get_pid (process->entry.id);
kill_inferior (pid);
discard_queued_stop_replies (pid);
@ -2896,7 +2896,7 @@ static void
detach_or_kill_inferior_callback (struct inferior_list_entry *entry)
{
struct process_info *process = (struct process_info *) entry;
int pid = ptid_get_pid (process->head.id);
int pid = ptid_get_pid (process->entry.id);
if (process->attached)
detach_inferior (pid);
@ -2916,7 +2916,7 @@ print_started_pid (struct inferior_list_entry *entry)
if (! process->attached)
{
int pid = ptid_get_pid (process->head.id);
int pid = ptid_get_pid (process->entry.id);
fprintf (stderr, " %d", pid);
}
}
@ -2931,7 +2931,7 @@ print_attached_pid (struct inferior_list_entry *entry)
if (process->attached)
{
int pid = ptid_get_pid (process->head.id);
int pid = ptid_get_pid (process->entry.id);
fprintf (stderr, " %d", pid);
}
}
@ -3518,7 +3518,7 @@ process_serial_event (void)
break;
}
thread_id = ((struct inferior_list_entry *)thread)->id;
thread_id = thread->entry.id;
}
else
{

4
gdb/gdbserver/thread-db.c
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@ -210,7 +210,7 @@ thread_db_create_event (CORE_ADDR where)
created threads. */
lwp = get_thread_lwp (current_inferior);
if (lwp->thread_known == 0)
find_one_thread (lwp->head.id);
find_one_thread (current_inferior->entry.id);
/* msg.event == TD_EVENT_CREATE */
@ -502,7 +502,7 @@ thread_db_get_tls_address (struct thread_info *thread, CORE_ADDR offset,
lwp = get_thread_lwp (thread);
if (!lwp->thread_known)
find_one_thread (lwp->head.id);
find_one_thread (thread->entry.id);
if (!lwp->thread_known)
return TD_NOTHR;

2
gdb/gdbserver/win32-low.c
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@ -114,7 +114,7 @@ static void win32_ensure_ntdll_loaded (void);
static ptid_t
current_inferior_ptid (void)
{
return ((struct inferior_list_entry*) current_inferior)->id;
return current_ptid;
}
/* The current debug event from WaitForDebugEvent. */