Update i386 and amd64 ports for unwinder changes.

	* amd64-tdep.c (amd64_frame_cache): Expect this_frame.
	(amd64_frame_this_id, amd64_frame_prev_register): Update signature.
	(amd64_frame_unwind): Use default_frame_sniffer.
	(amd64_frame_sniffer): Delete.
	(amd64_sigtramp_frame_cache): Expect this_frame.
	(amd64_sigtramp_frame_this_id, amd64_sigtramp_frame_prev_register)
	(amd64_sigtramp_frame_sniffer): Update signature.
	(amd64_sigtramp_frame_unwind): Add amd64_sigtramp_frame_sniffer.
	(amd64_frame_base_address): Expect this_frame.
	(amd64_dummy_id): Renamed from amd64_unwind_dummy_id.  Expect
	this_frame.
	(amd64_init_abi): Use set_gdbarch_dummy_id and
	frame_unwind_append_unwinder.
	* i386-tdep.c (i386_frame_cache): Expect this_frame.
	(i386_frame_this_id, i386_frame_prev_register): Update signature.
	(i386_frame_unwind): Use default_frame_sniffer.
	(i386_frame_sniffer): Delete.
	(i386_sigtramp_frame_cache): Expect this_frame.
	(i386_sigtramp_frame_this_id, i386_sigtramp_frame_prev_register)
	(i386_sigtramp_frame_sniffer): Update signature.
	(i386_sigtramp_frame_unwind): Use i386_sigtramp_frame_sniffer.
	(i386_frame_base_address): Update signature.
	(i386_dummy_id): Rename from i386_unwind_dummy_id.  Expect this_frame.
	(i386_push_dummy_call): Update comment.
	(i386_sigtramp_p, i386_svr4_sigtramp_p, i386_svr4_sigcontext_addr):
	Expect this_frame.
	(i386_gdbarch_init): Use set_gdbarch_dummy_id, dwarf2_append_unwinders,
	and frame_unwind_append_unwinder.
	* amd64-linux-tdep.c, amd64-sol2-tdep.c, amd64fbsd-tdep.c,
	amd64nbsd-tdep.c, amd64obsd-tdep.c, i386-linux-tdep.c,
	i386-nto-tdep.c, i386bsd-tdep.c, i386-sol2-tdep.c, i386obsd-tdep.c,
	i386nbsd-tdep.c: Update for unwinder changes.

1 files changed, 8 insertions, 9 deletions

diff --git a/gdb/amd64nbsd-tdep.c b/gdb/amd64nbsd-tdep.c
index afa9571..74167d3 100644
--- a/gdb/amd64nbsd-tdep.c
+++ b/gdb/amd64nbsd-tdep.c
@@ -32,31 +32,30 @@
 
 /* Support for signal handlers.  */
 
-/* Return whether the frame preceding NEXT_FRAME corresponds to a
-   NetBSD sigtramp routine.  */
+/* Return whether THIS_FRAME corresponds to a NetBSD sigtramp
+   routine.  */
 
 static int
-amd64nbsd_sigtramp_p (struct frame_info *next_frame)
+amd64nbsd_sigtramp_p (struct frame_info *this_frame)
 {
-  CORE_ADDR pc = frame_pc_unwind (next_frame);
+  CORE_ADDR pc = get_frame_pc (this_frame);
   char *name;
 
   find_pc_partial_function (pc, &name, NULL, NULL);
   return nbsd_pc_in_sigtramp (pc, name);
 }
 
-/* Assuming NEXT_FRAME is preceded by a frame corresponding to a
-   NetBSD sigtramp routine, return the address of the associated
-   mcontext structure.  */
+/* Assuming THIS_FRAME corresponds to a NetBSD sigtramp routine,
+   return the address of the associated mcontext structure.  */
 
 static CORE_ADDR
-amd64nbsd_mcontext_addr (struct frame_info *next_frame)
+amd64nbsd_mcontext_addr (struct frame_info *this_frame)
 {
   CORE_ADDR addr;
 
   /* The register %r15 points at `struct ucontext' upon entry of a
      signal trampoline.  */
-  addr = frame_unwind_register_unsigned (next_frame, AMD64_R15_REGNUM);
+  addr = get_frame_register_unsigned (this_frame, AMD64_R15_REGNUM);
 
   /* The mcontext structure lives as offset 56 in `struct ucontext'.  */
   return addr + 56;