@@ -1681,9 +1681,10 @@ linux_process_target::join (int pid)
} while (ret != -1 || errno != ECHILD);
}
-/* Return nonzero if the given thread is still alive. */
-static int
-linux_thread_alive (ptid_t ptid)
+/* Return true if the given thread is still alive. */
+
+bool
+linux_process_target::thread_alive (ptid_t ptid)
{
struct lwp_info *lwp = find_lwp_pid (ptid);
@@ -4004,7 +4005,7 @@ wait_for_sigstop (void)
&wstat, __WALL);
gdb_assert (ret == -1);
- if (saved_thread == NULL || linux_thread_alive (saved_tid))
+ if (saved_thread == NULL || mythread_alive (saved_tid))
current_thread = saved_thread;
else
{
@@ -7358,7 +7359,6 @@ linux_get_hwcap2 (int wordsize)
static linux_process_target the_linux_target;
static process_stratum_target linux_target_ops = {
- linux_thread_alive,
linux_resume,
linux_wait,
linux_fetch_registers,
@@ -283,6 +283,8 @@ public:
void mourn (process_info *proc) override;
void join (int pid) override;
+
+ bool thread_alive (ptid_t pid) override;
};
#define get_thread_lwp(thr) ((struct lwp_info *) (thread_target_data (thr)))
@@ -570,8 +570,8 @@ lynx_process_target::join (int pid)
/* Implement the thread_alive target_ops method. */
-static int
-lynx_thread_alive (ptid_t ptid)
+bool
+lynx_process_target::thread_alive (ptid_t ptid)
{
/* The list of threads is updated at the end of each wait, so it
should be up to date. No need to re-fetch it. */
@@ -726,7 +726,6 @@ static lynx_process_target the_lynx_target;
/* The LynxOS target_ops vector. */
static process_stratum_target lynx_target_ops = {
- lynx_thread_alive,
lynx_resume,
lynx_wait,
lynx_fetch_registers,
@@ -69,6 +69,8 @@ public:
void mourn (process_info *proc) override;
void join (int pid) override;
+
+ bool thread_alive (ptid_t pid) override;
};
/* The inferior's target description. This is a global because the
@@ -431,10 +431,10 @@ nto_process_target::join (int pid)
/* Check if the given thread is alive.
- Return 1 if alive, 0 otherwise. */
+ Return true if alive, false otherwise. */
-static int
-nto_thread_alive (ptid_t ptid)
+bool
+nto_process_target::thread_alive (ptid_t ptid)
{
int res;
@@ -941,7 +941,6 @@ nto_sw_breakpoint_from_kind (int kind, int *size)
static nto_process_target the_nto_target;
static process_stratum_target nto_target_ops = {
- nto_thread_alive,
nto_resume,
nto_wait,
nto_fetch_registers,
@@ -59,6 +59,8 @@ public:
void mourn (process_info *proc) override;
void join (int pid) override;
+
+ bool thread_alive (ptid_t pid) override;
};
/* The inferior's target description. This is a global because the
@@ -70,10 +70,6 @@ class process_target;
shared code. */
struct process_stratum_target
{
- /* Return 1 iff the thread with process ID PID is alive. */
-
- int (*thread_alive) (ptid_t pid);
-
/* Resume the inferior process. */
void (*resume) (struct thread_resume *resume_info, size_t n);
@@ -483,6 +479,9 @@ public:
/* Wait for process PID to exit. */
virtual void join (int pid) = 0;
+
+ /* Return true iff the thread with process ID PID is alive. */
+ virtual bool thread_alive (ptid_t pid) = 0;
};
extern process_stratum_target *the_target;
@@ -523,7 +522,7 @@ int kill_inferior (process_info *proc);
the_target->pt->detach (proc)
#define mythread_alive(pid) \
- (*the_target->thread_alive) (pid)
+ the_target->pt->thread_alive (pid)
#define fetch_inferior_registers(regcache, regno) \
(*the_target->fetch_registers) (regcache, regno)
@@ -886,9 +886,9 @@ win32_process_target::join (int pid)
}
}
-/* Return 1 iff the thread with thread ID TID is alive. */
-static int
-win32_thread_alive (ptid_t ptid)
+/* Return true iff the thread with thread ID TID is alive. */
+bool
+win32_process_target::thread_alive (ptid_t ptid)
{
/* Our thread list is reliable; don't bother to poll target
threads. */
@@ -1828,7 +1828,6 @@ win32_sw_breakpoint_from_kind (int kind, int *size)
static win32_process_target the_win32_target;
static process_stratum_target win32_target_ops = {
- win32_thread_alive,
win32_resume,
win32_wait,
win32_fetch_inferior_registers,
@@ -118,6 +118,8 @@ public:
void mourn (process_info *proc) override;
void join (int pid) override;
+
+ bool thread_alive (ptid_t pid) override;
};
/* Retrieve the context for this thread, if not already retrieved. */