2005-10-08 Paul Brook <paul@codesourcery.com>

bfd/
	* elf32-arm.c: Move #include "elf/arm.h" after libbfd.h.
	(NUM_KNOWN_ATTRIBUTES): Define.
	(aeabi_attribute, aeabi_attribute_list): Define.
	(elf32_arm_obj_tdata): Add known_eabi_attributes and
	other_eabi_attributes.
	(uleb128_size, is_default_attr, eabi_attr_size,
	elf32_arm_eabi_attr_size, write_uleb128, write_eabi_attribute,
	elf32_arm_set_eabi_attr_contents, elf32_arm_bfd_final_link,
	elf32_arm_new_eabi_attr, attr_strdup, elf32_arm_add_eabi_attr_int,
	elf32_arm_add_eabi_attr_compat, copy_eabi_attributes,
	elf32_arm_merge_eabi_attributes): New functions.
	(elf32_arm_copy_private_bfd_data): Copy EABI object attributes.
	(elf32_arm_fake_sections): Handle .ARM.attributes.
	(elf32_arm_parse_attributes): New function.
	(elf32_arm_section_from_shdr): Use it.
	(bfd_elf32_bfd_final_link): Define.
gas/
	* config/tc-arm.c: Don't provide fallback default for CPU_DEFAULT.
	(arm_arch_used, thumb_arch_used, selected_cpu, selected_cpu_name):
	New variables.
	(arm_cpu_option_table): Add canonical_name.
	(arm_cpus): Populate canonical_name field.
	(s_arm_eabi_attribute, s_arm_arch, s_arm_cpu, s_arm_fpu,
	aeabi_set_public_attributes, arm_md_end): New functions.
	(md_pseudo_table): Add "cpu", "arch", "fpu" and "eabi_attribute".
	(md_assemble): Set thumb_arch_used and arm_arch_used.
	(md_begin): Set defaut cpu if CPU_DEFAULT not defined.
	* config/tc-arm.h (md_end): Define.
	* doc/c-arm.texi: Document .cpu, .arch, .fpu and .eabi_attribute.
gas/testsuite/
	* gas/arm/eabi_attr_1.s: New test.
	* gas/arm/eabi_attr_1.d: New test.
	* gas/arm/arm7t.d: Only disassemble code sections.
	* gas/arm/bignum1.d: Ignore Arm object attribute sections.
	* gas/arm/mapping.d: Ditto.
	* gas/arm/unwind.d: Ditto.
	* gas/elf/section0.d: Ditto.
	* gas/elf/section1.d: Ditto.
	* gas/elf/elf.exp: Set target_machine for Arm EABI based targets.
	* gas/elf/section2.e-armeabi: New file.
include/elf/
	* arm.h: Add prototypes for BFD object attribute routines.
ld/testsuite/
	* ld-arm/arm-rel31.d: Ignore Arm object attribute sections.
	* ld-arm/arm-target1-abs.d: Ditto.
	* ld-arm/arm-target1-rel.d: Ditto.
	* ld-arm/arm-target2-abs.d: Ditto.
	* ld-arm/arm-target2-got-rel.d: Ditto.
	* ld-arm/arm-target2-rel.d: Ditto.

1 files changed, 21 insertions, 0 deletions

diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi
index 97ab9be..6a6ceb6 100644
--- a/gas/doc/c-arm.texi
+++ b/gas/doc/c-arm.texi
@@ -505,6 +505,27 @@ the stack pointer by @var{offset} bytes.
 For example @code{.unwind_raw 4, 0xb1, 0x01} is equivalent to
 @code{.save @{r0@}}
 
+@cindex @code{.cpu} directive, ARM
+@item .cpu @var{name}
+Select the target processor.  Valid values for @var{name} are the same as
+for the @option{-mcpu} commandline option.
+
+@cindex @code{.arch} directive, ARM
+@item .arch @var{name}
+Select the target architecture.  Valid values for @var{name} are the same as
+for the @option{-march} commandline option.
+
+@cindex @code{.fpu} directive, ARM
+@item .fpu @var{name}
+Select the floating point unit to assemble for.  Valid values for @var{name}
+are the same as for the @option{-mfpu} commandline option.
+
+@cindex @code{.eabi_attribute} directive, ARM
+@item .eabi_attribute @var{tag}, @var{value}
+Set the EABI object attribute number @var{tag} to @var{value}.  The value
+is either a @code{number}, @code{"string"}, or @code{number, "string"}
+depending on the tag.
+
 @end table
 
 @node ARM Opcodes