Move aarch64_linux_get_debug_reg_capacity to nat/aarch64-linux-hw-point.c

[deliverable/binutils-gdb.git] / gdb / gdbserver / linux-aarch64-low.c

diff --git a/gdb/gdbserver/linux-aarch64-low.c b/gdb/gdbserver/linux-aarch64-low.c
index d29672e013a89b2097cd47d3b675db4df9bef802..79eb44c8121e0a7fd2dfa900d8e1b3d5426d7b6d 100644 (file)
--- a/gdb/gdbserver/linux-aarch64-low.c
+++ b/gdb/gdbserver/linux-aarch64-low.c
@@ -587,55 +587,9 @@ aarch64_linux_prepare_to_resume (struct lwp_info *lwp)
 static void
 aarch64_arch_setup (void)
 {
-  int pid;
-  struct iovec iov;
-  struct user_hwdebug_state dreg_state;
-
   current_process ()->tdesc = tdesc_aarch64;
 
-  pid = lwpid_of (current_thread);
-  iov.iov_base = &dreg_state;
-  iov.iov_len = sizeof (dreg_state);
-
-  /* Get hardware watchpoint register info.  */
-  if (ptrace (PTRACE_GETREGSET, pid, NT_ARM_HW_WATCH, &iov) == 0
-      && AARCH64_DEBUG_ARCH (dreg_state.dbg_info) == AARCH64_DEBUG_ARCH_V8)
-    {
-      aarch64_num_wp_regs = AARCH64_DEBUG_NUM_SLOTS (dreg_state.dbg_info);
-      if (aarch64_num_wp_regs > AARCH64_HWP_MAX_NUM)
-       {
-         warning ("Unexpected number of hardware watchpoint registers reported"
-                  " by ptrace, got %d, expected %d.",
-                  aarch64_num_wp_regs, AARCH64_HWP_MAX_NUM);
-         aarch64_num_wp_regs = AARCH64_HWP_MAX_NUM;
-       }
-    }
-  else
-    {
-      warning ("Unable to determine the number of hardware watchpoints"
-              " available.");
-      aarch64_num_wp_regs = 0;
-    }
-
-  /* Get hardware breakpoint register info.  */
-  if (ptrace (PTRACE_GETREGSET, pid, NT_ARM_HW_BREAK, &iov) == 0
-      && AARCH64_DEBUG_ARCH (dreg_state.dbg_info) == AARCH64_DEBUG_ARCH_V8)
-    {
-      aarch64_num_bp_regs = AARCH64_DEBUG_NUM_SLOTS (dreg_state.dbg_info);
-      if (aarch64_num_bp_regs > AARCH64_HBP_MAX_NUM)
-       {
-         warning ("Unexpected number of hardware breakpoint registers reported"
-                  " by ptrace, got %d, expected %d.",
-                  aarch64_num_bp_regs, AARCH64_HBP_MAX_NUM);
-         aarch64_num_bp_regs = AARCH64_HBP_MAX_NUM;
-       }
-    }
-  else
-    {
-      warning ("Unable to determine the number of hardware breakpoints"
-              " available.");
-      aarch64_num_bp_regs = 0;
-    }
+  aarch64_linux_get_debug_reg_capacity (lwpid_of (current_thread));
 }
 
 static struct regset_info aarch64_regsets[] =