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diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1c78f5b..c63492f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,42 @@
2008-04-30 Daniel Jacobowitz <dan@codesourcery.com>
+ 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.
+
+2008-04-30 Daniel Jacobowitz <dan@codesourcery.com>
+
* trad-frame.c (struct trad_frame_cache): Rename next_frame to this_frame.
(trad_frame_cache_zalloc, trad_frame_alloc_saved_regs): Expect
this_frame.