Remove ptid_get_lwp

This removes ptid_get_lwp in favor of calling the ptid_t::lwp method.

gdb/ChangeLog
2018-07-03  Tom Tromey  <tom@tromey.com>

	* common/ptid.c (ptid_get_lwp): Remove.
	* common/ptid.h (ptid_get_lwp): Don't declare.
	* aarch64-linux-nat.c: Update.
	* ada-tasks.c: Update.
	* aix-thread.c: Update.
	* amd64-linux-nat.c: Update.
	* arm-linux-nat.c: Update.
	* corelow.c: Update.
	* fbsd-nat.c: Update.
	* fbsd-tdep.c: Update.
	* gnu-nat.c: Update.
	* i386-cygwin-tdep.c: Update.
	* i386-gnu-nat.c: Update.
	* i386-linux-nat.c: Update.
	* ia64-linux-nat.c: Update.
	* inf-ptrace.c: Update.
	* infrun.c: Update.
	* linux-fork.c: Update.
	* linux-nat.c: Update.
	* linux-tdep.c: Update.
	* linux-thread-db.c: Update.
	* mips-linux-nat.c: Update.
	* nat/aarch64-linux-hw-point.c: Update.
	* nat/aarch64-linux.c: Update.
	* nat/linux-btrace.c: Update.
	* nat/linux-osdata.c: Update.
	* nat/linux-procfs.c: Update.
	* nat/x86-linux-dregs.c: Update.
	* obsd-nat.c: Update.
	* ppc-fbsd-nat.c: Update.
	* ppc-linux-nat.c: Update.
	* procfs.c: Update.
	* python/py-infthread.c: Update.
	* ravenscar-thread.c: Update.
	* remote.c: Update.
	* s390-linux-nat.c: Update.
	* sol-thread.c: Update.
	* sol2-tdep.c: Update.
	* spu-linux-nat.c: Update.
	* x86-linux-nat.c: Update.
	* xtensa-linux-nat.c: Update.

gdb/gdbserver/ChangeLog
2018-07-03  Tom Tromey  <tom@tromey.com>

	* linux-low.c: Update.
	* linux-mips-low.c: Update.
	* lynx-low.c: Update.
	* nto-low.c: Update.
	* remote-utils.c: Update.
	* server.c: Update.
	* spu-low.c: Update.
	* target.c: Update.
	* thread-db.c: Update.

1 files changed, 16 insertions, 16 deletions

diff --git a/gdb/ppc-linux-nat.c b/gdb/ppc-linux-nat.c
index 09cb247..9719a0e 100644
--- a/gdb/ppc-linux-nat.c
+++ b/gdb/ppc-linux-nat.c
@@ -1224,7 +1224,7 @@ have_ptrace_hwdebug_interface (void)
     {
       int tid;
 
-      tid = ptid_get_lwp (inferior_ptid);
+      tid = inferior_ptid.lwp ();
       if (tid == 0)
 	tid = inferior_ptid.pid ();
 
@@ -1296,7 +1296,7 @@ ppc_linux_nat_target::can_use_hw_breakpoint (enum bptype type, int cnt, int ot)
       /* We need to know whether ptrace supports PTRACE_SET_DEBUGREG
 	 and whether the target has DABR.  If either answer is no, the
 	 ptrace call will return -1.  Fail in that case.  */
-      tid = ptid_get_lwp (ptid);
+      tid = ptid.lwp ();
       if (tid == 0)
 	tid = ptid.pid ();
 
@@ -1508,7 +1508,7 @@ ppc_linux_nat_target::insert_hw_breakpoint (struct gdbarch *gdbarch,
     }
 
   ALL_LWPS (lp)
-    hwdebug_insert_point (&p, ptid_get_lwp (lp->ptid));
+    hwdebug_insert_point (&p, lp->ptid.lwp ());
 
   return 0;
 }
@@ -1544,7 +1544,7 @@ ppc_linux_nat_target::remove_hw_breakpoint (struct gdbarch *gdbarch,
     }
 
   ALL_LWPS (lp)
-    hwdebug_remove_point (&p, ptid_get_lwp (lp->ptid));
+    hwdebug_remove_point (&p, lp->ptid.lwp ());
 
   return 0;
 }
@@ -1587,7 +1587,7 @@ ppc_linux_nat_target::insert_mask_watchpoint (CORE_ADDR addr,  CORE_ADDR mask,
   p.condition_value = 0;
 
   ALL_LWPS (lp)
-    hwdebug_insert_point (&p, ptid_get_lwp (lp->ptid));
+    hwdebug_insert_point (&p, lp->ptid.lwp ());
 
   return 0;
 }
@@ -1615,7 +1615,7 @@ ppc_linux_nat_target::remove_mask_watchpoint (CORE_ADDR addr, CORE_ADDR mask,
   p.condition_value = 0;
 
   ALL_LWPS (lp)
-    hwdebug_remove_point (&p, ptid_get_lwp (lp->ptid));
+    hwdebug_remove_point (&p, lp->ptid.lwp ());
 
   return 0;
 }
@@ -1625,7 +1625,7 @@ static int
 can_use_watchpoint_cond_accel (void)
 {
   struct thread_points *p;
-  int tid = ptid_get_lwp (inferior_ptid);
+  int tid = inferior_ptid.lwp ();
   int cnt = hwdebug_info.num_condition_regs, i;
   CORE_ADDR tmp_value;
 
@@ -1879,7 +1879,7 @@ ppc_linux_nat_target::insert_watchpoint (CORE_ADDR addr, int len,
       create_watchpoint_request (&p, addr, len, type, cond, 1);
 
       ALL_LWPS (lp)
-	hwdebug_insert_point (&p, ptid_get_lwp (lp->ptid));
+	hwdebug_insert_point (&p, lp->ptid.lwp ());
 
       ret = 0;
     }
@@ -1923,7 +1923,7 @@ ppc_linux_nat_target::insert_watchpoint (CORE_ADDR addr, int len,
       saved_dabr_value = dabr_value;
 
       ALL_LWPS (lp)
-	if (ptrace (PTRACE_SET_DEBUGREG, ptid_get_lwp (lp->ptid), 0,
+	if (ptrace (PTRACE_SET_DEBUGREG, lp->ptid.lwp (), 0,
 		    saved_dabr_value) < 0)
 	  return -1;
 
@@ -1948,7 +1948,7 @@ ppc_linux_nat_target::remove_watchpoint (CORE_ADDR addr, int len,
       create_watchpoint_request (&p, addr, len, type, cond, 0);
 
       ALL_LWPS (lp)
-	hwdebug_remove_point (&p, ptid_get_lwp (lp->ptid));
+	hwdebug_remove_point (&p, lp->ptid.lwp ());
 
       ret = 0;
     }
@@ -1956,7 +1956,7 @@ ppc_linux_nat_target::remove_watchpoint (CORE_ADDR addr, int len,
     {
       saved_dabr_value = 0;
       ALL_LWPS (lp)
-	if (ptrace (PTRACE_SET_DEBUGREG, ptid_get_lwp (lp->ptid), 0,
+	if (ptrace (PTRACE_SET_DEBUGREG, lp->ptid.lwp (), 0,
 		    saved_dabr_value) < 0)
 	  return -1;
 
@@ -1969,7 +1969,7 @@ ppc_linux_nat_target::remove_watchpoint (CORE_ADDR addr, int len,
 void
 ppc_linux_nat_target::low_new_thread (struct lwp_info *lp)
 {
-  int tid = ptid_get_lwp (lp->ptid);
+  int tid = lp->ptid.lwp ();
 
   if (have_ptrace_hwdebug_interface ())
     {
@@ -2008,7 +2008,7 @@ static void
 ppc_linux_thread_exit (struct thread_info *tp, int silent)
 {
   int i;
-  int tid = ptid_get_lwp (tp->ptid);
+  int tid = tp->ptid.lwp ();
   struct hw_break_tuple *hw_breaks;
   struct thread_points *t = NULL, *p;
 
@@ -2057,7 +2057,7 @@ ppc_linux_nat_target::stopped_data_address (CORE_ADDR *addr_p)
       /* The index (or slot) of the *point is passed in the si_errno field.  */
       int slot = siginfo.si_errno;
 
-      t = hwdebug_find_thread_points_by_tid (ptid_get_lwp (inferior_ptid), 0);
+      t = hwdebug_find_thread_points_by_tid (inferior_ptid.lwp (), 0);
 
       /* Find out if this *point is a hardware breakpoint.
 	 If so, we should return 0.  */
@@ -2183,7 +2183,7 @@ ppc_linux_nat_target::auxv_parse (gdb_byte **readptr,
 				  gdb_byte *endptr, CORE_ADDR *typep,
 				  CORE_ADDR *valp)
 {
-  int tid = ptid_get_lwp (inferior_ptid);
+  int tid = inferior_ptid.lwp ();
   if (tid == 0)
     tid = inferior_ptid.pid ();
 
@@ -2210,7 +2210,7 @@ ppc_linux_nat_target::auxv_parse (gdb_byte **readptr,
 const struct target_desc *
 ppc_linux_nat_target::read_description ()
 {
-  int tid = ptid_get_lwp (inferior_ptid);
+  int tid = inferior_ptid.lwp ();
   if (tid == 0)
     tid = inferior_ptid.pid ();