X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gdbserver%2Flinux-arm-low.cc;h=cba0f0780ab31ba76a61107ee4c13050c2b89f1d;hb=de83e5142d054218f476f7364f795bcaa30efd3f;hp=2593dfa0eeef26d205251b0fc76d2d5f390260c5;hpb=ac1bbaca10666fc85572a6deeaa6f1debcd4c129;p=binutils-gdb.git

diff --git a/gdbserver/linux-arm-low.cc b/gdbserver/linux-arm-low.cc
index 2593dfa0eee..cba0f0780ab 100644
--- a/gdbserver/linux-arm-low.cc
+++ b/gdbserver/linux-arm-low.cc
@@ -1,5 +1,5 @@
 /* GNU/Linux/ARM specific low level interface, for the remote server for GDB.
-   Copyright (C) 1995-2020 Free Software Foundation, Inc.
+   Copyright (C) 1995-2021 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -72,6 +72,8 @@ public:
 
   bool supports_z_point_type (char z_type) override;
 
+  bool supports_hardware_single_step () override;
+
 protected:
 
   void low_arch_setup () override;
@@ -99,6 +101,22 @@ protected:
   bool low_stopped_by_watchpoint () override;
 
   CORE_ADDR low_stopped_data_address () override;
+
+  arch_process_info *low_new_process () override;
+
+  void low_delete_process (arch_process_info *info) override;
+
+  void low_new_thread (lwp_info *) override;
+
+  void low_delete_thread (arch_lwp_info *) override;
+
+  void low_new_fork (process_info *parent, process_info *child) override;
+
+  void low_prepare_to_resume (lwp_info *lwp) override;
+
+  bool low_supports_catch_syscall () override;
+
+  void low_get_syscall_trapinfo (regcache *regcache, int *sysno) override;
 };
 
 /* The singleton target ops object.  */
@@ -719,8 +737,8 @@ arm_target::low_stopped_data_address ()
 }
 
 /* Called when a new process is created.  */
-static struct arch_process_info *
-arm_new_process (void)
+arch_process_info *
+arm_target::low_new_process ()
 {
   struct arch_process_info *info = XCNEW (struct arch_process_info);
   return info;
@@ -728,15 +746,15 @@ arm_new_process (void)
 
 /* Called when a process is being deleted.  */
 
-static void
-arm_delete_process (struct arch_process_info *info)
+void
+arm_target::low_delete_process (arch_process_info *info)
 {
   xfree (info);
 }
 
 /* Called when a new thread is detected.  */
-static void
-arm_new_thread (struct lwp_info *lwp)
+void
+arm_target::low_new_thread (lwp_info *lwp)
 {
   struct arch_lwp_info *info = XCNEW (struct arch_lwp_info);
   int i;
@@ -751,14 +769,14 @@ arm_new_thread (struct lwp_info *lwp)
 
 /* Function to call when a thread is being deleted.  */
 
-static void
-arm_delete_thread (struct arch_lwp_info *arch_lwp)
+void
+arm_target::low_delete_thread (arch_lwp_info *arch_lwp)
 {
   xfree (arch_lwp);
 }
 
-static void
-arm_new_fork (struct process_info *parent, struct process_info *child)
+void
+arm_target::low_new_fork (process_info *parent, process_info *child)
 {
   struct arch_process_info *parent_proc_info;
   struct arch_process_info *child_proc_info;
@@ -803,8 +821,8 @@ arm_new_fork (struct process_info *parent, struct process_info *child)
 
 /* Called when resuming a thread.
    If the debug regs have changed, update the thread's copies.  */
-static void
-arm_prepare_to_resume (struct lwp_info *lwp)
+void
+arm_target::low_prepare_to_resume (lwp_info *lwp)
 {
   struct thread_info *thread = get_lwp_thread (lwp);
   int pid = lwpid_of (thread);
@@ -1018,16 +1036,22 @@ arm_target::low_get_next_pcs (regcache *regcache)
 
 /* Support for hardware single step.  */
 
-static int
-arm_supports_hardware_single_step (void)
+bool
+arm_target::supports_hardware_single_step ()
 {
-  return 0;
+  return false;
 }
 
-/* Implementation of linux_target_ops method "get_syscall_trapinfo".  */
+bool
+arm_target::low_supports_catch_syscall ()
+{
+  return true;
+}
 
-static void
-arm_get_syscall_trapinfo (struct regcache *regcache, int *sysno)
+/* Implementation of linux target ops method "low_get_syscall_trapinfo".  */
+
+void
+arm_target::low_get_syscall_trapinfo (regcache *regcache, int *sysno)
 {
   if (arm_is_thumb_mode ())
     collect_register_by_name (regcache, "r7", sysno);
@@ -1038,7 +1062,7 @@ arm_get_syscall_trapinfo (struct regcache *regcache, int *sysno)
 
       collect_register_by_name (regcache, "pc", &pc);
 
-      if (the_target->read_memory (pc - 4, (unsigned char *) &insn, 4))
+      if (read_memory (pc - 4, (unsigned char *) &insn, 4))
 	*sysno = UNKNOWN_SYSCALL;
       else
 	{
@@ -1104,27 +1128,6 @@ arm_target::get_regs_info ()
   return &regs_info_arm;
 }
 
-struct linux_target_ops the_low_target = {
-  NULL, /* collect_ptrace_register */
-  NULL, /* supply_ptrace_register */
-  NULL, /* siginfo_fixup */
-  arm_new_process,
-  arm_delete_process,
-  arm_new_thread,
-  arm_delete_thread,
-  arm_new_fork,
-  arm_prepare_to_resume,
-  NULL, /* process_qsupported */
-  NULL, /* supports_tracepoints */
-  NULL, /* get_thread_area */
-  NULL, /* install_fast_tracepoint_jump_pad */
-  NULL, /* emit_ops */
-  NULL, /* get_min_fast_tracepoint_insn_len */
-  NULL, /* supports_range_stepping */
-  arm_supports_hardware_single_step,
-  arm_get_syscall_trapinfo,
-};
-
 /* The linux target ops object.  */
 
 linux_process_target *the_linux_target = &the_arm_target;