* amd64-tdep.c (amd64_frame_prev_register, amd64_sigtramp_frame_cache):
Use get_regcache_arch or get_frame_arch to get at the current
architecture by regcache or by frame, respectively.
* amd64-linux-tdep.c (amd64_linux_sigcontext_addr): Likewise.
* amd64-nat.c (amd64_supply_native_gregset)
(amd64_collect_native_gregset): Replace current_gdbarch by gdbarch.
(enum amd64_regnum): New.
(X86_64_RAX_REGNUM, X86_64_RDX_REGNUM, X86_64_RDI_REGNUM)
(X86_64_RBP_REGNUM, X86_64_RSP_REGNUM, X86_64_RIP_REGNUM)
(X86_64_EFLAGS_REGNUM, X86_64_ST0_REGNUM, X86_64_XMM0_REGNUM)
(X86_64_XMM1_REGNUM): Removed.
(AMD64_NUM_GREGS): Renamed from X86_64_NUM_GREGS.
(amd64_init_abi, amd64_supply_fxsave, amd64_fill_fxsave): Adjust
prototypes for renamed functions.
* x86-64-tdep.c: Fix typo.
(amd64_dwarf_regmap): Use constants from `enum amd64_regnum' for
register numbers.
(amd64_return_value, amd64_push_arguments, amd64_push_dummy_call):
Use constants from `enum amd64_regnum' for register numbers.
(AMD64_NUM_SAVED_REGS): Adjust for renamed macros.
(amd64_analyze_prologue, amd64_frame_cache,
amd64_sigtramp_frame_cache): Use constants from `enum
amd64_regnum' for register numbers.
(amd64_supply_fpregset): Adjust for renamed functions.
(amd64_init_abi): Rename from x86_64_init_abi. Use constants from
`enum amd64_regnum' for register numbers.
(I387_ST0_REGNUM): Use constant from `enum amd64_regnum'.
(amd64_supply_fxsave): Rename from x86_64_supply_fxsave.
(amd64_fill_fxsave): Rename fro x86_64_fill_fxsave.
* x86-64-linux-tdep.c (amd64_linux_supply_gregset)
(amd64_linux_fill_gregset): Adjust for renamed macros.
(fetch_core_registers): Adjust for renamed functions.
(amd64_linux_init_abi): Adjust for renamed functions.
* x86-64-linux-nat.c (supply_gregset, fill_gregset): Adjust for
renamed functions.
* amd64-nat.c: Adjust for renamed macros.
* amd64bsd-nat.c (fetch_inferior_registers)
(store_inferior_registers): Use constants from `enum amd64_regnum'
for register numbers. Adjust for renamed variables.
* amd64fbsd-nat.c (supply_gregset, fill_gregset): Adjust for
renamed variables.
(_initialize_amd64fbsd_nat): Use constants from `enum
amd64_regnum' for register numbers.
* amd64fbsd-tdep.c (amd64fbsd_sigcontext_addr): Use constants from
`enum amd64_regnum' for register numbers.
(amd64fbsd_init_abi): Adjust for renamed functions.
* amd64nbsd-tdep.c (amd64nbsd_sigcontext_addr): Use constants from
`enum amd64_regnum' for register numbers.
(amd64nbsd_init_abi): Adjust for renamed functions.
(_initialize_amd64nbsd_ndep): Adjust for renamed macros.
* amd64obsd-tdep.c (amd64obsd_sigcontext_addr): Use constants from
`enum amd64_regnum' for register numbers.
(amd64obsd_init_abi): Adjust for renamed functions.
(_initialize_amd64obsd_ndep): Adjust for renamed macros.
* amd64-nat.c: New file.
* amd64fbsd-nat.c: Include "amd64-nat.h".
(REG_ADDR, GETREGS_SUPPLIES): Remove macros.
(amd64fbsd32_r_reg_offset): New variable.
(supply_gregset): Simply call amd64_supply_native_gregset.
(fill_gregset): Rename `regno' to `regnum'. Simply call
amd64_collect_native_gregset.
(fill_fpregset): Rename `regno' to `regnum'.
(fetch_inferior_registers): Rename `regno' to `regnum'. Replace
usage of GETREGS_SUPPLIES with amd64_native_gregset_supplies_p.
Use `struct reg' and `struct fpreg' instead of `gregset_t' and
`fpregset_t'. Call amd64_supply_native_gregset instead of
supply_gregset. Call x86_64_supply_fxsave instead of
supply_fpregset.
(store_inferior_registers): Rename `regno' to `regnum'. Replace
usage of GETREGS_SUPPLIES with amd64_native_gregset_supplies_p.
Use `struct reg' and `struct fpreg' instead of `gregset_t' and
`fpregset_t'. Call amd64_collect_native_gregset instead of
fill_gregset. Call x86_64_collect_fxsave instead of
fill_fpregset.
(_initialize_am64fbsd_nat): Initialize
amd64_native_gregset32_reg_offset and
amd64_native_gregset64_reg_offset.
* config/i386/fbsd64.mh (NATDEPFILES): Add amd64-nat.o.