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, 7 insertions, 7 deletions

diff --git a/gdb/aarch64-linux-nat.c b/gdb/aarch64-linux-nat.c
index 2366eaf0b55..43af99d11d2 100644
--- a/gdb/aarch64-linux-nat.c
+++ b/gdb/aarch64-linux-nat.c
@@ -212,7 +212,7 @@ fetch_gregs_from_thread (struct regcache *regcache)
      and arm.  */
   gdb_static_assert (sizeof (regs) >= 18 * 4);
 
-  tid = ptid_get_lwp (regcache->ptid ());
+  tid = regcache->ptid ().lwp ();
 
   iovec.iov_base = &regs;
   if (gdbarch_bfd_arch_info (gdbarch)->bits_per_word == 32)
@@ -249,7 +249,7 @@ store_gregs_to_thread (const struct regcache *regcache)
   /* Make sure REGS can hold all registers contents on both aarch64
      and arm.  */
   gdb_static_assert (sizeof (regs) >= 18 * 4);
-  tid = ptid_get_lwp (regcache->ptid ());
+  tid = regcache->ptid ().lwp ();
 
   iovec.iov_base = &regs;
   if (gdbarch_bfd_arch_info (gdbarch)->bits_per_word == 32)
@@ -292,7 +292,7 @@ fetch_fpregs_from_thread (struct regcache *regcache)
      and arm.  */
   gdb_static_assert (sizeof regs >= VFP_REGS_SIZE);
 
-  tid = ptid_get_lwp (regcache->ptid ());
+  tid = regcache->ptid ().lwp ();
 
   iovec.iov_base = &regs;
 
@@ -338,7 +338,7 @@ store_fpregs_to_thread (const struct regcache *regcache)
   /* Make sure REGS can hold all VFP registers contents on both aarch64
      and arm.  */
   gdb_static_assert (sizeof regs >= VFP_REGS_SIZE);
-  tid = ptid_get_lwp (regcache->ptid ());
+  tid = regcache->ptid ().lwp ();
 
   iovec.iov_base = &regs;
 
@@ -394,7 +394,7 @@ static void
 fetch_sveregs_from_thread (struct regcache *regcache)
 {
   std::unique_ptr<gdb_byte[]> base
-    = aarch64_sve_get_sveregs (ptid_get_lwp (regcache->ptid ()));
+    = aarch64_sve_get_sveregs (regcache->ptid ().lwp ());
   aarch64_sve_regs_copy_to_reg_buf (regcache, base.get ());
 }
 
@@ -406,7 +406,7 @@ store_sveregs_to_thread (struct regcache *regcache)
 {
   int ret;
   struct iovec iovec;
-  int tid = ptid_get_lwp (regcache->ptid ());
+  int tid = regcache->ptid ().lwp ();
 
   /* Obtain a dump of SVE registers from ptrace.  */
   std::unique_ptr<gdb_byte[]> base = aarch64_sve_get_sveregs (tid);
@@ -597,7 +597,7 @@ aarch64_linux_nat_target::read_description ()
   gdb_byte regbuf[VFP_REGS_SIZE];
   struct iovec iovec;
 
-  tid = ptid_get_lwp (inferior_ptid);
+  tid = inferior_ptid.lwp ();
 
   iovec.iov_base = regbuf;
   iovec.iov_len = VFP_REGS_SIZE;