Add target_ops argument to to_post_startup_inferior

Add target_ops argument to to_post_startup_inferior

2014-02-19  Tom Tromey  <tromey@redhat.com>

	* target.h (struct target_ops) <to_post_startup_inferior>: Add
	argument.
	(target_post_startup_inferior): Add argument.
	* target.c (debug_to_post_startup_inferior): Add argument.
	(update_current_target): Update.
	* spu-linux-nat.c (spu_child_post_startup_inferior): Add 'self'
	argument.
	* linux-nat.c (linux_child_post_startup_inferior): Add 'self'
	argument.
	* inf-ptrace.c (inf_ptrace_post_startup_inferior): Add 'self'
	argument.
	* inf-child.c (inf_child_post_startup_inferior): Add 'self'
	argument.
	* i386-linux-nat.c (i386_linux_child_post_startup_inferior): Add
	'self' argument.
	(super_post_startup_inferior): Likewise.
	* amd64-linux-nat.c (amd64_linux_child_post_startup_inferior): Add
	'self' argument.
	(super_post_startup_inferior): Likewise.
	* aarch64-linux-nat.c (aarch64_linux_child_post_startup_inferior):
	Add 'self' argument.
	(super_post_startup_inferior): Likewise.