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[binutils-gdb.git] / gdb / arm-linux-nat.c

diff --git a/gdb/arm-linux-nat.c b/gdb/arm-linux-nat.c
index 09359cdfc46eb87dc9a5cbc05cb8c50a46fa523b..a92642d0721c435ce8b68f9eed90eb3d175e1404 100644 (file)
--- a/gdb/arm-linux-nat.c
+++ b/gdb/arm-linux-nat.c
@@ -1,5 +1,5 @@
 /* GNU/Linux on ARM native support.
-   Copyright (C) 1999-2013 Free Software Foundation, Inc.
+   Copyright (C) 1999-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -19,7 +19,7 @@
 #include "defs.h"
 #include "inferior.h"
 #include "gdbcore.h"
-#include "gdb_string.h"
+#include <string.h>
 #include "regcache.h"
 #include "target.h"
 #include "linux-nat.h"
@@ -80,9 +80,9 @@ extern int arm_apcs_32;
 static int
 get_thread_id (ptid_t ptid)
 {
-  int tid = TIDGET (ptid);
+  int tid = ptid_get_lwp (ptid);
   if (0 == tid)
-    tid = PIDGET (ptid);
+    tid = ptid_get_pid (ptid);
   return tid;
 }
 
@@ -636,7 +636,7 @@ arm_linux_read_description (struct target_ops *ops)
 
   if (target_auxv_search (ops, AT_HWCAP, &arm_hwcap) != 1)
     {
-      return NULL;
+      return ops->beneath->to_read_description (ops->beneath);
     }
 
   if (arm_hwcap & HWCAP_IWMMXT)
@@ -671,7 +671,7 @@ arm_linux_read_description (struct target_ops *ops)
 
       /* Now make sure that the kernel supports reading these
         registers.  Support was added in 2.6.30.  */
-      pid = GET_LWP (inferior_ptid);
+      pid = ptid_get_lwp (inferior_ptid);
       errno = 0;
       buf = alloca (VFP_REGS_SIZE);
       if (ptrace (PTRACE_GETVFPREGS, pid, 0, buf) < 0
@@ -681,7 +681,7 @@ arm_linux_read_description (struct target_ops *ops)
       return result;
     }
 
-  return NULL;
+  return ops->beneath->to_read_description (ops->beneath);
 }
 
 /* Information describing the hardware breakpoint capabilities.  */
@@ -747,7 +747,8 @@ arm_linux_get_hw_watchpoint_count (void)
 /* Have we got a free break-/watch-point available for use?  Returns -1 if
    there is not an appropriate resource available, otherwise returns 1.  */
 static int
-arm_linux_can_use_hw_breakpoint (int type, int cnt, int ot)
+arm_linux_can_use_hw_breakpoint (struct target_ops *self,
+                                int type, int cnt, int ot)
 {
   if (type == bp_hardware_watchpoint || type == bp_read_watchpoint
       || type == bp_access_watchpoint || type == bp_watchpoint)
@@ -1036,7 +1037,8 @@ arm_linux_remove_hw_breakpoint1 (const struct arm_linux_hw_breakpoint *bpt,
 
 /* Insert a Hardware breakpoint.  */
 static int
-arm_linux_insert_hw_breakpoint (struct gdbarch *gdbarch, 
+arm_linux_insert_hw_breakpoint (struct target_ops *self,
+                               struct gdbarch *gdbarch, 
                                struct bp_target_info *bp_tgt)
 {
   struct lwp_info *lp;
@@ -1047,14 +1049,15 @@ arm_linux_insert_hw_breakpoint (struct gdbarch *gdbarch,
 
   arm_linux_hw_breakpoint_initialize (gdbarch, bp_tgt, &p);
   ALL_LWPS (lp)
-    arm_linux_insert_hw_breakpoint1 (&p, TIDGET (lp->ptid), 0);
+    arm_linux_insert_hw_breakpoint1 (&p, ptid_get_lwp (lp->ptid), 0);
 
   return 0;
 }
 
 /* Remove a hardware breakpoint.  */
 static int
-arm_linux_remove_hw_breakpoint (struct gdbarch *gdbarch, 
+arm_linux_remove_hw_breakpoint (struct target_ops *self,
+                               struct gdbarch *gdbarch, 
                                struct bp_target_info *bp_tgt)
 {
   struct lwp_info *lp;
@@ -1065,7 +1068,7 @@ arm_linux_remove_hw_breakpoint (struct gdbarch *gdbarch,
 
   arm_linux_hw_breakpoint_initialize (gdbarch, bp_tgt, &p);
   ALL_LWPS (lp)
-    arm_linux_remove_hw_breakpoint1 (&p, TIDGET (lp->ptid), 0);
+    arm_linux_remove_hw_breakpoint1 (&p, ptid_get_lwp (lp->ptid), 0);
 
   return 0;
 }
@@ -1073,7 +1076,8 @@ arm_linux_remove_hw_breakpoint (struct gdbarch *gdbarch,
 /* Are we able to use a hardware watchpoint for the LEN bytes starting at 
    ADDR?  */
 static int
-arm_linux_region_ok_for_hw_watchpoint (CORE_ADDR addr, int len)
+arm_linux_region_ok_for_hw_watchpoint (struct target_ops *self,
+                                      CORE_ADDR addr, int len)
 {
   const struct arm_linux_hwbp_cap *cap = arm_linux_get_hwbp_cap ();
   CORE_ADDR max_wp_length, aligned_addr;
@@ -1105,7 +1109,8 @@ arm_linux_region_ok_for_hw_watchpoint (CORE_ADDR addr, int len)
 
 /* Insert a Hardware breakpoint.  */
 static int
-arm_linux_insert_watchpoint (CORE_ADDR addr, int len, int rw,
+arm_linux_insert_watchpoint (struct target_ops *self,
+                            CORE_ADDR addr, int len, int rw,
                             struct expression *cond)
 {
   struct lwp_info *lp;
@@ -1116,14 +1121,15 @@ arm_linux_insert_watchpoint (CORE_ADDR addr, int len, int rw,
 
   arm_linux_hw_watchpoint_initialize (addr, len, rw, &p);
   ALL_LWPS (lp)
-    arm_linux_insert_hw_breakpoint1 (&p, TIDGET (lp->ptid), 1);
+    arm_linux_insert_hw_breakpoint1 (&p, ptid_get_lwp (lp->ptid), 1);
 
   return 0;
 }
 
 /* Remove a hardware breakpoint.  */
 static int
-arm_linux_remove_watchpoint (CORE_ADDR addr, int len, int rw,
+arm_linux_remove_watchpoint (struct target_ops *self,
+                            CORE_ADDR addr, int len, int rw,
                             struct expression *cond)
 {
   struct lwp_info *lp;
@@ -1134,7 +1140,7 @@ arm_linux_remove_watchpoint (CORE_ADDR addr, int len, int rw,
 
   arm_linux_hw_watchpoint_initialize (addr, len, rw, &p);
   ALL_LWPS (lp)
-    arm_linux_remove_hw_breakpoint1 (&p, TIDGET (lp->ptid), 1);
+    arm_linux_remove_hw_breakpoint1 (&p, ptid_get_lwp (lp->ptid), 1);
 
   return 0;
 }
@@ -1171,10 +1177,10 @@ arm_linux_stopped_data_address (struct target_ops *target, CORE_ADDR *addr_p)
 
 /* Has the target been stopped by hitting a watchpoint?  */
 static int
-arm_linux_stopped_by_watchpoint (void)
+arm_linux_stopped_by_watchpoint (struct target_ops *ops)
 {
   CORE_ADDR addr;
-  return arm_linux_stopped_data_address (&current_target, &addr);
+  return arm_linux_stopped_data_address (ops, &addr);
 }
 
 static int
@@ -1190,7 +1196,7 @@ arm_linux_watchpoint_addr_within_range (struct target_ops *target,
 static void
 arm_linux_new_thread (struct lwp_info *lp)
 {
-  int tid = TIDGET (lp->ptid);
+  int tid = ptid_get_lwp (lp->ptid);
   const struct arm_linux_hwbp_cap *info = arm_linux_get_hwbp_cap ();
 
   if (info != NULL)
@@ -1225,7 +1231,7 @@ arm_linux_thread_exit (struct thread_info *tp, int silent)
   if (info != NULL)
     {
       int i;
-      int tid = TIDGET (tp->ptid);
+      int tid = ptid_get_lwp (tp->ptid);
       struct arm_linux_thread_points *t = NULL, *p;
 
       for (i = 0;