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

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

diff --git a/gdb/aarch64-linux-nat.c b/gdb/aarch64-linux-nat.c
index 34e8fba33b4794abaf61ec6163359cbcbf054a73..1c962b68d370da3779debb2d4ccccf7bd341754e 100644 (file)
--- a/gdb/aarch64-linux-nat.c
+++ b/gdb/aarch64-linux-nat.c
@@ -634,61 +634,6 @@ ps_get_thread_area (const struct ps_prochandle *ph,
 }
 \f
 
-/* Get the hardware debug register capacity information from the
-   inferior represented by PTID.  */
-
-static void
-aarch64_linux_get_debug_reg_capacity (ptid_t ptid)
-{
-  int tid;
-  struct iovec iov;
-  struct user_hwdebug_state dreg_state;
-
-  tid = ptid_get_pid (ptid);
-  iov.iov_base = &dreg_state;
-  iov.iov_len = sizeof (dreg_state);
-
-  /* Get hardware watchpoint register info.  */
-  if (ptrace (PTRACE_GETREGSET, tid, 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, tid, 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;
-    }
-}
-
 static void (*super_post_startup_inferior) (struct target_ops *self,
                                            ptid_t ptid);
 
@@ -699,7 +644,7 @@ aarch64_linux_child_post_startup_inferior (struct target_ops *self,
                                           ptid_t ptid)
 {
   aarch64_forget_process (ptid_get_pid (ptid));
-  aarch64_linux_get_debug_reg_capacity (ptid);
+  aarch64_linux_get_debug_reg_capacity (ptid_get_pid (ptid));
   super_post_startup_inferior (self, ptid);
 }