diff --git a/gdbserver/ChangeLog b/gdbserver/ChangeLog index 818a53c9b5c..584443ef419 100644 --- a/gdbserver/ChangeLog +++ b/gdbserver/ChangeLog @@ -1,3 +1,36 @@ +2020-02-20 Tankut Baris Aktemur + + Turn process_stratum_target's resume op into a method of + process_target. + + * target.h (struct process_stratum_target): Remove the target op. + (class process_target): Add the target op. + + Update the derived classes and callers below. + + * server.cc (resume): Update. + * target.cc (target_stop_and_wait): Update. + (target_continue_no_signal): Update. + (target_continue): Update. + * linux-low.cc (linux_target_ops): Update. + (linux_resume): Turn into ... + (linux_process_target::resume): ... this. + * linux-low.h (class linux_process_target): Update. + * lynx-low.cc (lynx_target_ops): Update. + (lynx_resume): Turn into ... + (lynx_process_target::resume): ... this. + * lynx-low.h (class lynx_process_target): Update. + * nto-low.cc (nto_target_ops): Update. + (nto_resume): Turn into ... + (nto_process_target::resume): ... this. + * nto-low.h (class nto_process_target): Update. + * win32-low.cc (win32_target_ops): Update. + (win32_resume): Turn into ... + (win32_process_target::resume): ... this. + (win32_process_target::detach): Update. + (do_initial_child_stuff): Update. + * win32-low.h (class win32_process_target): Update. + 2020-02-20 Tankut Baris Aktemur Turn process_stratum_target's thread_alive op into a method of diff --git a/gdbserver/linux-low.cc b/gdbserver/linux-low.cc index f7b1fc095fd..b2e06262464 100644 --- a/gdbserver/linux-low.cc +++ b/gdbserver/linux-low.cc @@ -262,7 +262,6 @@ static int stabilizing_threads; static void linux_resume_one_lwp (struct lwp_info *lwp, int step, int signal, siginfo_t *info); -static void linux_resume (struct thread_resume *resume_info, size_t n); static void stop_all_lwps (int suspend, struct lwp_info *except); static void unstop_all_lwps (int unsuspend, struct lwp_info *except); static void unsuspend_all_lwps (struct lwp_info *except); @@ -5002,8 +5001,8 @@ linux_resume_one_thread (thread_info *thread, bool leave_all_stopped) lwp->resume = NULL; } -static void -linux_resume (struct thread_resume *resume_info, size_t n) +void +linux_process_target::resume (thread_resume *resume_info, size_t n) { struct thread_info *need_step_over = NULL; @@ -7359,7 +7358,6 @@ linux_get_hwcap2 (int wordsize) static linux_process_target the_linux_target; static process_stratum_target linux_target_ops = { - linux_resume, linux_wait, linux_fetch_registers, linux_store_registers, diff --git a/gdbserver/linux-low.h b/gdbserver/linux-low.h index a11964d61ef..a750f7cca83 100644 --- a/gdbserver/linux-low.h +++ b/gdbserver/linux-low.h @@ -286,6 +286,8 @@ public: void join (int pid) override; bool thread_alive (ptid_t pid) override; + + void resume (thread_resume *resume_info, size_t n) override; }; #define get_thread_lwp(thr) ((struct lwp_info *) (thread_target_data (thr))) diff --git a/gdbserver/lynx-low.cc b/gdbserver/lynx-low.cc index 24908786fad..9fc41e4ce99 100644 --- a/gdbserver/lynx-low.cc +++ b/gdbserver/lynx-low.cc @@ -326,8 +326,8 @@ lynx_process_target::attach (unsigned long pid) /* Implement the resume target_ops method. */ -static void -lynx_resume (struct thread_resume *resume_info, size_t n) +void +lynx_process_target::resume (thread_resume *resume_info, size_t n) { ptid_t ptid = resume_info[0].thread; const int request @@ -726,7 +726,6 @@ static lynx_process_target the_lynx_target; /* The LynxOS target_ops vector. */ static process_stratum_target lynx_target_ops = { - lynx_resume, lynx_wait, lynx_fetch_registers, lynx_store_registers, diff --git a/gdbserver/lynx-low.h b/gdbserver/lynx-low.h index b12e6cd2721..4a5e4ba6f8d 100644 --- a/gdbserver/lynx-low.h +++ b/gdbserver/lynx-low.h @@ -72,6 +72,8 @@ public: void join (int pid) override; bool thread_alive (ptid_t pid) override; + + void resume (thread_resume *resume_info, size_t n) override; }; /* The inferior's target description. This is a global because the diff --git a/gdbserver/nto-low.cc b/gdbserver/nto-low.cc index 4153a4adde3..d9981540308 100644 --- a/gdbserver/nto-low.cc +++ b/gdbserver/nto-low.cc @@ -451,8 +451,8 @@ nto_process_target::thread_alive (ptid_t ptid) /* Resume inferior's execution. */ -static void -nto_resume (struct thread_resume *resume_info, size_t n) +void +nto_process_target::resume (thread_resume *resume_info, size_t n) { /* We can only work in all-stop mode. */ procfs_status status; @@ -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_resume, nto_wait, nto_fetch_registers, nto_store_registers, diff --git a/gdbserver/nto-low.h b/gdbserver/nto-low.h index e861b5e885c..5b32ae7c514 100644 --- a/gdbserver/nto-low.h +++ b/gdbserver/nto-low.h @@ -62,6 +62,8 @@ public: void join (int pid) override; bool thread_alive (ptid_t pid) override; + + void resume (thread_resume *resume_info, size_t n) override; }; /* The inferior's target description. This is a global because the diff --git a/gdbserver/server.cc b/gdbserver/server.cc index 73f8e185477..92feff36516 100644 --- a/gdbserver/server.cc +++ b/gdbserver/server.cc @@ -2847,7 +2847,7 @@ resume (struct thread_resume *actions, size_t num_actions) enable_async_io (); } - (*the_target->resume) (actions, num_actions); + the_target->pt->resume (actions, num_actions); if (non_stop) write_ok (cs.own_buf); diff --git a/gdbserver/target.cc b/gdbserver/target.cc index f6d8d927b85..eca53de982e 100644 --- a/gdbserver/target.cc +++ b/gdbserver/target.cc @@ -211,7 +211,7 @@ target_stop_and_wait (ptid_t ptid) resume_info.thread = ptid; resume_info.kind = resume_stop; resume_info.sig = GDB_SIGNAL_0; - (*the_target->resume) (&resume_info, 1); + the_target->pt->resume (&resume_info, 1); non_stop = true; mywait (ptid, &status, 0, 0); @@ -244,7 +244,7 @@ target_continue_no_signal (ptid_t ptid) resume_info.thread = ptid; resume_info.kind = resume_continue; resume_info.sig = GDB_SIGNAL_0; - (*the_target->resume) (&resume_info, 1); + the_target->pt->resume (&resume_info, 1); } /* See target/target.h. */ @@ -257,7 +257,7 @@ target_continue (ptid_t ptid, enum gdb_signal signal) resume_info.thread = ptid; resume_info.kind = resume_continue; resume_info.sig = gdb_signal_to_host (signal); - (*the_target->resume) (&resume_info, 1); + the_target->pt->resume (&resume_info, 1); } /* See target/target.h. */ diff --git a/gdbserver/target.h b/gdbserver/target.h index 923c92c7cb8..f64009f7521 100644 --- a/gdbserver/target.h +++ b/gdbserver/target.h @@ -70,10 +70,6 @@ class process_target; shared code. */ struct process_stratum_target { - /* Resume the inferior process. */ - - void (*resume) (struct thread_resume *resume_info, size_t n); - /* Wait for the inferior process or thread to change state. Store status through argument pointer STATUS. @@ -483,6 +479,9 @@ public: /* Return true iff the thread with process ID PID is alive. */ virtual bool thread_alive (ptid_t pid) = 0; + + /* Resume the inferior process. */ + virtual void resume (thread_resume *resume_info, size_t n) = 0; }; extern process_stratum_target *the_target; diff --git a/gdbserver/win32-low.cc b/gdbserver/win32-low.cc index 46f0ddd58b8..1f4af2c66c8 100644 --- a/gdbserver/win32-low.cc +++ b/gdbserver/win32-low.cc @@ -105,7 +105,6 @@ typedef BOOL (WINAPI *winapi_GenerateConsoleCtrlEvent) (DWORD, DWORD); static ptid_t win32_wait (ptid_t ptid, struct target_waitstatus *ourstatus, int options); -static void win32_resume (struct thread_resume *resume_info, size_t n); #ifndef _WIN32_WCE static void win32_add_all_dlls (void); #endif @@ -396,7 +395,7 @@ do_initial_child_stuff (HANDLE proch, DWORD pid, int attached) resume.kind = resume_continue; resume.sig = 0; - win32_resume (&resume, 1); + the_target->pt->resume (&resume, 1); } } @@ -865,7 +864,7 @@ win32_process_target::detach (process_info *process) resume.thread = minus_one_ptid; resume.kind = resume_continue; resume.sig = 0; - win32_resume (&resume, 1); + this->resume (&resume, 1); } if (!DebugActiveProcessStop (current_process_id)) @@ -908,8 +907,8 @@ win32_process_target::thread_alive (ptid_t ptid) /* Resume the inferior process. RESUME_INFO describes how we want to resume. */ -static void -win32_resume (struct thread_resume *resume_info, size_t n) +void +win32_process_target::resume (thread_resume *resume_info, size_t n) { DWORD tid; enum gdb_signal sig; @@ -1839,7 +1838,6 @@ win32_sw_breakpoint_from_kind (int kind, int *size) static win32_process_target the_win32_target; static process_stratum_target win32_target_ops = { - win32_resume, win32_wait, win32_fetch_inferior_registers, win32_store_inferior_registers, diff --git a/gdbserver/win32-low.h b/gdbserver/win32-low.h index b222fd3b57d..fbdf3c7395a 100644 --- a/gdbserver/win32-low.h +++ b/gdbserver/win32-low.h @@ -121,6 +121,8 @@ public: void join (int pid) override; bool thread_alive (ptid_t pid) override; + + void resume (thread_resume *resume_info, size_t n) override; }; /* Retrieve the context for this thread, if not already retrieved. */