2004-07-20 Andrew Cagney <cagney@gnu.org>

2004-07-20  Andrew Cagney  <cagney@gnu.org>

	* tramp-frame.h (struct tramp_frame): Change "insn" to a struct
	containing both bytes and mask.  Add "frame_type".
	* tramp-frame.c (tramp_frame_start): Update.
	(tramp_frame_prepend_unwinder): Update.
	* mips-linux-tdep.c (mips_linux_o32_sigframe)
	(mips_linux_o32_rt_sigframe, mips_linux_n32_rt_sigframe)
	(mips_linux_n64_rt_sigframe): Update.  Make "static const".
	* ppcnbsd-tdep.c (tramp_frame ppcnbsd_sigtramp): Update.