Remove ptid_get_pid

This removes ptid_get_pid in favor of calling the ptid_t::pid method.

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

	* common/ptid.c (ptid_get_pid): Remove.
	* common/ptid.h (ptid_get_pid): Don't declare.
	* aarch64-linux-nat.c: Update.
	* ada-lang.c: Update.
	* aix-thread.c: Update.
	* alpha-bsd-nat.c: Update.
	* amd64-fbsd-nat.c: Update.
	* amd64-linux-nat.c: Update.
	* arm-linux-nat.c: Update.
	* arm-nbsd-nat.c: Update.
	* auxv.c: Update.
	* break-catch-syscall.c: Update.
	* breakpoint.c: Update.
	* bsd-uthread.c: Update.
	* corelow.c: Update.
	* ctf.c: Update.
	* darwin-nat.c: Update.
	* fbsd-nat.c: Update.
	* fbsd-tdep.c: Update.
	* gcore.c: Update.
	* gnu-nat.c: Update.
	* hppa-nbsd-nat.c: Update.
	* hppa-obsd-nat.c: Update.
	* i386-fbsd-nat.c: Update.
	* ia64-linux-nat.c: Update.
	* inf-ptrace.c: Update.
	* infcmd.c: Update.
	* inferior.c: Update.
	* inferior.h: Update.
	* inflow.c: Update.
	* infrun.c: Update.
	* linux-fork.c: Update.
	* linux-nat.c: Update.
	* linux-tdep.c: Update.
	* linux-thread-db.c: Update.
	* m68k-bsd-nat.c: Update.
	* mi/mi-interp.c: Update.
	* mi/mi-main.c: Update.
	* mips-linux-nat.c: Update.
	* mips-nbsd-nat.c: Update.
	* mips64-obsd-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.
	* nto-procfs.c: Update.
	* obsd-nat.c: Update.
	* ppc-linux-nat.c: Update.
	* ppc-nbsd-nat.c: Update.
	* ppc-obsd-nat.c: Update.
	* proc-service.c: Update.
	* procfs.c: Update.
	* python/py-inferior.c: Update.
	* python/py-infthread.c: Update.
	* ravenscar-thread.c: Update.
	* record.c: Update.
	* remote-sim.c: Update.
	* remote.c: Update.
	* rs6000-nat.c: Update.
	* s390-linux-nat.c: Update.
	* sh-nbsd-nat.c: Update.
	* sol-thread.c: Update.
	* sparc-nat.c: Update.
	* sparc64-tdep.c: Update.
	* spu-linux-nat.c: Update.
	* spu-tdep.c: Update.
	* target-debug.h: Update.
	* target.c: Update.
	* thread.c: Update.
	* tid-parse.c: Update.
	* tracefile-tfile.c: Update.
	* vax-bsd-nat.c: Update.
	* windows-nat.c: Update.
	* x86-linux-nat.c: Update.
	* x86-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.
	* mem-break.c: Update.
	* nto-low.c: Update.
	* remote-utils.c: Update.
	* server.c: Update.
	* spu-low.c: Update.
	* target.c: Update.
	* tracepoint.c: Update.

1 files changed, 5 insertions, 5 deletions

diff --git a/gdb/arm-linux-nat.c b/gdb/arm-linux-nat.c
index b5ee3a9..8f9416e 100644
--- a/gdb/arm-linux-nat.c
+++ b/gdb/arm-linux-nat.c
@@ -993,7 +993,7 @@ arm_linux_insert_hw_breakpoint1 (const struct arm_linux_hw_breakpoint* bpt,
   struct arm_linux_hw_breakpoint* bpts;
   struct update_registers_data data;
 
-  pid = ptid_get_pid (inferior_ptid);
+  pid = inferior_ptid.pid ();
   pid_ptid = ptid_t (pid);
 
   if (watchpoint)
@@ -1032,7 +1032,7 @@ arm_linux_remove_hw_breakpoint1 (const struct arm_linux_hw_breakpoint *bpt,
   struct arm_linux_hw_breakpoint* bpts;
   struct update_registers_data data;
 
-  pid = ptid_get_pid (inferior_ptid);
+  pid = inferior_ptid.pid ();
   pid_ptid = ptid_t (pid);
 
   if (watchpoint)
@@ -1251,8 +1251,8 @@ arm_linux_nat_target::low_prepare_to_resume (struct lwp_info *lwp)
   struct arch_lwp_info *arm_lwp_info = lwp->arch_private;
 
   pid = ptid_get_lwp (lwp->ptid);
-  bpts = arm_linux_get_debug_reg_state (ptid_get_pid (lwp->ptid))->bpts;
-  wpts = arm_linux_get_debug_reg_state (ptid_get_pid (lwp->ptid))->wpts;
+  bpts = arm_linux_get_debug_reg_state (lwp->ptid.pid ())->bpts;
+  wpts = arm_linux_get_debug_reg_state (lwp->ptid.pid ())->wpts;
 
   /* NULL means this is the main thread still going through the shell,
      or, no watchpoint has been set yet.  In that case, there's
@@ -1315,7 +1315,7 @@ arm_linux_nat_target::low_new_fork (struct lwp_info *parent, pid_t child_pid)
      new process so that all breakpoints and watchpoints can be
      removed together.  */
 
-  parent_pid = ptid_get_pid (parent->ptid);
+  parent_pid = parent->ptid.pid ();
   parent_state = arm_linux_get_debug_reg_state (parent_pid);
   child_state = arm_linux_get_debug_reg_state (child_pid);
   *child_state = *parent_state;