* bfd/archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,

	bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
	bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
	bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
	(bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
	bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
	bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
	bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
	bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
	bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
	bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
	bfd_mach_mcf_isa_b_usp_float_emac): New.
	(bfd_default_scan): Update coldfire mapping.
	* bfd/bfd-in.h (bfd_m68k_mach_to_features,
	bfd_m68k_features_to_mach): Declare.
	* bfd/bfd-in2.h: Rebuilt.
	* bfd/cpu-m68k.c (arch_info_struct): Add new coldfire machines,
	adjust legacy names.
	(m68k_arch_features): New.
	(bfd_m68k_mach_to_features,
	bfd_m68k_features_to_mach): Define.
	* bfd/elf32-m68k.c (elf32_m68k_object_p): New.
	(elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
	(elf32_m68k_print_private_bfd_data): Print the CF EF flags.
	(elf_backend_object_p): Define.
	* bfd/ieee.c (ieee_write_processor): Update coldfire machines.
	* bfd/libbfd.h: Rebuilt.

	* gas/config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
	mcf5329_control_regs): New.
	(not_current_architecture, selected_arch, selected_cpu): New.
	(m68k_archs, m68k_extensions): New.
	(archs): Renamed to ...
	(m68k_cpus): ... here.  Adjust.
	(n_arches): Remove.
	(md_pseudo_table): Add arch and cpu directives.
	(find_cf_chip, m68k_ip): Adjust table scanning.
	(no_68851, no_68881): Remove.
	(md_assemble): Lazily initialize.
	(select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
	(md_init_after_args): Move functionality to m68k_init_arch.
	(mri_chip): Adjust table scanning.
	(md_parse_option): Reimplement 'm' processing to add -march & -mcpu
	options with saner parsing.
	(m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
	m68k_init_arch): New.
	(s_m68k_cpu, s_m68k_arch): New.
	(md_show_usage): Adjust.
	(m68k_elf_final_processing): Set CF EF flags.
	* gas/config/tc-m68k.h (m68k_init_after_args): Remove.
	(tc_init_after_args): Remove.
	* gas/doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
	(M68k-Directives): Document .arch and .cpu directives.

	* gas/testsuite/gas/m68k/all.exp: Add arch-cpu-1 test.
	* gas/testsuite/gas/m68k/arch-cpu-1.[sd]: New.

	* include/elf/m68k.h (EF_CPU32, EF_M68000, EF_CFV4E): Rename to ...
	(EF_M68K_CPU32, EF_M68K_M68000, EF_M68K_CFV4E): ... here.
	(EF_M68K_ISA_MASK, EF_M68K_ISA_A, EF_M68K_M68K_ISA_A_PLUS,
	EF_M68K_ISA_B, EF_M68K_HW_DIV, EF_M68K_MAC_MASK, EF_M68K_MAC,
	EF_M68K_EMAC, EF_M68K_USP, EF_M68K_FLOAT): New.

	* include/opcode/m68k.h (m68008, m68ec030, m68882): Remove.
	(m68k_mask): New.
	(cpu_m68k, cpu_cf): New.
	(mcf5200, mcf5206e, mcf521x, mcf5249, mcf528x, mcf5307, mcf5407,
	mcf5470, mcf5480): Rename to cpu_<foo>. Add m680x0 variants.

	* opcodes/m68k-dis.c (print_insn_m68k): Use
	bfd_m68k_mach_to_features.

	* binutils/readelf.c (get_machine_flags): Add logic for EF_M68K flags.

1 files changed, 63 insertions, 0 deletions

diff --git a/gas/doc/c-m68k.texi b/gas/doc/c-m68k.texi
index d3c849c..d4da2a1 100644
--- a/gas/doc/c-m68k.texi
+++ b/gas/doc/c-m68k.texi
@@ -32,6 +32,50 @@ dependent options:
 
 @table @samp
 
+@cindex @samp{-march=} command line option, M680x0
+@item -march=@var{architecture}
+This option specifies a target architecture.  The following
+architectures are recognized:
+@code{68000},
+@code{68010},
+@code{68020},
+@code{68030},
+@code{68040},
+@code{68060},
+@code{cpu32},
+@code{isaa},
+@code{isaaplus},
+@code{isab} and
+@code{cfv4e}.
+
+
+@cindex @samp{-mcpu=} command line option, M680x0
+@item -mcpu=@var{cpu}
+This option specifies a target cpu.  When used in conjunction with the
+@option{-march} option, the cpu must be within the specified
+architecture.  Also, the generic features of the architecture are used
+for instruction generation, rather than those of the specific chip.
+
+@cindex @samp{-m[no-]68851} command line option, M680x0
+@cindex @samp{-m[no-]68881} command line option, M680x0
+@cindex @samp{-m[no-]div} command line option, M680x0
+@cindex @samp{-m[no-]usp} command line option, M680x0
+@cindex @samp{-m[no-]float} command line option, M680x0
+@cindex @samp{-m[no-]mac} command line option, M680x0
+@cindex @samp{-m[no-]emac} command line option, M680x0
+@item -m[no-]68851
+@item -m[no-]68881
+@item -m[no-]div
+@item -m[no-]usp
+@item -m[no-]float
+@item -m[no-]mac
+@item -m[no-]emac
+
+Enable or disable various architecture specific features.  If a chip
+or architecture by default supports an option (for instance
+@option{-march=isaaplus} includes the @option{-mdiv} option),
+explicitly disabling the option will override the default.
+
 @cindex @samp{-l} option, M680x0
 @item -l
 You can use the @samp{-l} option to shorten the size of references to undefined
@@ -398,6 +442,25 @@ aligns the output to an even byte boundary.
 @cindex @code{skip} directive, M680x0
 @item .skip
 This directive is identical to a @code{.space} directive.
+
+@cindex @code{arch} directive, M680x0
+@item .arch @var{name}
+Select the target architecture and extension features.  Valid valuse
+for @var{name} are the same as for the @option{-march} command line
+option.  This directive cannot be specified after
+any instructions have been assembled.  If it is given multiple times,
+or in conjuction with the @option{-march} option, all uses must be for
+the same architecture and extension set.
+
+@cindex @code{cpu} directive, M680x0
+@item .cpu @var{name}
+Select the target cpu.  Valid valuse
+for @var{name} are the same as for the @option{-mcpu} command line
+option.  This directive cannot be specified after
+any instructions have been assembled.  If it is given multiple times,
+or in conjuction with the @option{-mopt} option, all uses must be for
+the same cpu.
+
 @end table
 
 @need 2000