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| author | Paul Brook <paul@codesourcery.com> | 2005-10-08 17:07:19 +0000 |
|---|---|---|
| committer | Paul Brook <paul@codesourcery.com> | 2005-10-08 17:07:19 +0000 |
| commit | 53af7c409b96bce085c03b288be067ea7748e493 (patch) | |
| tree | cc649b073b870db950d16d22ebbb49be208b80d0 /gas/doc | |
| parent | c3626b87ac62275dbbe5be1084ea29983fa32e6f (diff) | |
| download | binutils-redhat-53af7c409b96bce085c03b288be067ea7748e493.tar.gz | |
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.
Diffstat (limited to 'gas/doc')
| -rw-r--r-- | gas/doc/c-arm.texi | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi index 97ab9bebf2..6a6ceb6189 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 |