From 652aef7792f479564f01deada1a1804b83ccbffa Mon Sep 17 00:00:00 2001 From: Tankut Baris Aktemur Date: Mon, 17 Feb 2020 16:11:57 +0100 Subject: gdbserver: turn target op 'supports_multi_process' into a method gdbserver/ChangeLog: 2020-02-20 Tankut Baris Aktemur Turn process_stratum_target's supports_multi_process op into a method of process_target. * target.h (struct process_stratum_target): Remove the target op. (class process_target): Add the target op. * target.cc (process_target::supports_multi_process): Define. (target_supports_multi_process): Update. Update the derived classes and callers below. * linux-low.cc (linux_target_ops): Update. (linux_supports_multi_process): Turn into ... (linux_process_target::supports_multi_process): ... this. * linux-low.h (class linux_process_target): Update. * lynx-low.cc (lynx_target_ops): Update. * nto-low.cc (nto_target_ops): Update. * win32-low.cc (win32_target_ops): Update. --- gdbserver/ChangeLog | 20 ++++++++++++++++++++ gdbserver/linux-low.cc | 7 +++---- gdbserver/linux-low.h | 2 ++ gdbserver/lynx-low.cc | 1 - gdbserver/nto-low.cc | 1 - gdbserver/target.cc | 9 +++++++-- gdbserver/target.h | 6 +++--- gdbserver/win32-low.cc | 1 - 8 files changed, 35 insertions(+), 12 deletions(-) diff --git a/gdbserver/ChangeLog b/gdbserver/ChangeLog index 062c013..66126fa 100644 --- a/gdbserver/ChangeLog +++ b/gdbserver/ChangeLog @@ -1,5 +1,25 @@ 2020-02-20 Tankut Baris Aktemur + Turn process_stratum_target's supports_multi_process op into a + method of process_target. + + * target.h (struct process_stratum_target): Remove the target op. + (class process_target): Add the target op. + * target.cc (process_target::supports_multi_process): Define. + (target_supports_multi_process): Update. + + Update the derived classes and callers below. + + * linux-low.cc (linux_target_ops): Update. + (linux_supports_multi_process): Turn into ... + (linux_process_target::supports_multi_process): ... this. + * linux-low.h (class linux_process_target): Update. + * lynx-low.cc (lynx_target_ops): Update. + * nto-low.cc (nto_target_ops): Update. + * win32-low.cc (win32_target_ops): Update. + +2020-02-20 Tankut Baris Aktemur + Turn process_stratum_target's supports_non_stop, async, and start_non_stop ops into methods of process_target. diff --git a/gdbserver/linux-low.cc b/gdbserver/linux-low.cc index d162f7e..a00c74c 100644 --- a/gdbserver/linux-low.cc +++ b/gdbserver/linux-low.cc @@ -6338,10 +6338,10 @@ linux_process_target::start_non_stop (bool nonstop) return 0; } -static int -linux_supports_multi_process (void) +bool +linux_process_target::supports_multi_process () { - return 1; + return true; } /* Check if fork events are supported. */ @@ -7429,7 +7429,6 @@ linux_get_hwcap2 (int wordsize) static linux_process_target the_linux_target; static process_stratum_target linux_target_ops = { - linux_supports_multi_process, linux_supports_fork_events, linux_supports_vfork_events, linux_supports_exec_events, diff --git a/gdbserver/linux-low.h b/gdbserver/linux-low.h index c5982ca..58730e2 100644 --- a/gdbserver/linux-low.h +++ b/gdbserver/linux-low.h @@ -363,6 +363,8 @@ public: bool async (bool enable) override; int start_non_stop (bool enable) override; + + bool supports_multi_process () 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 15811d2..897bc9e 100644 --- a/gdbserver/lynx-low.cc +++ b/gdbserver/lynx-low.cc @@ -735,7 +735,6 @@ static lynx_process_target the_lynx_target; /* The LynxOS target_ops vector. */ static process_stratum_target lynx_target_ops = { - NULL, /* supports_multi_process */ NULL, /* supports_fork_events */ NULL, /* supports_vfork_events */ NULL, /* supports_exec_events */ diff --git a/gdbserver/nto-low.cc b/gdbserver/nto-low.cc index bb0b14a..11b290a 100644 --- a/gdbserver/nto-low.cc +++ b/gdbserver/nto-low.cc @@ -947,7 +947,6 @@ nto_sw_breakpoint_from_kind (int kind, int *size) static nto_process_target the_nto_target; static process_stratum_target nto_target_ops = { - NULL, /* supports_multi_process */ NULL, /* supports_fork_events */ NULL, /* supports_vfork_events */ NULL, /* supports_exec_events */ diff --git a/gdbserver/target.cc b/gdbserver/target.cc index 33e31a7..485eecb 100644 --- a/gdbserver/target.cc +++ b/gdbserver/target.cc @@ -260,8 +260,7 @@ target_continue (ptid_t ptid, enum gdb_signal signal) int target_supports_multi_process (void) { - return (the_target->supports_multi_process != NULL ? - (*the_target->supports_multi_process) () : 0); + return the_target->pt->supports_multi_process (); } void @@ -548,3 +547,9 @@ process_target::start_non_stop (bool enable) else return 0; } + +bool +process_target::supports_multi_process () +{ + return false; +} diff --git a/gdbserver/target.h b/gdbserver/target.h index d3ee445..52c80b8 100644 --- a/gdbserver/target.h +++ b/gdbserver/target.h @@ -70,9 +70,6 @@ class process_target; shared code. */ struct process_stratum_target { - /* Returns true if the target supports multi-process debugging. */ - int (*supports_multi_process) (void); - /* Returns true if fork events are supported. */ int (*supports_fork_events) (void); @@ -486,6 +483,9 @@ public: /* Switch to non-stop (ENABLE == true) or all-stop (ENABLE == false) mode. Return 0 on success, -1 otherwise. */ virtual int start_non_stop (bool enable); + + /* Returns true if the target supports multi-process debugging. */ + virtual bool supports_multi_process (); }; extern process_stratum_target *the_target; diff --git a/gdbserver/win32-low.cc b/gdbserver/win32-low.cc index 60a7f47..ee7a0ea 100644 --- a/gdbserver/win32-low.cc +++ b/gdbserver/win32-low.cc @@ -1852,7 +1852,6 @@ win32_sw_breakpoint_from_kind (int kind, int *size) static win32_process_target the_win32_target; static process_stratum_target win32_target_ops = { - NULL, /* supports_multi_process */ NULL, /* supports_fork_events */ NULL, /* supports_vfork_events */ NULL, /* supports_exec_events */ -- cgit v1.1