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| author | Thomas Preud'homme <thomas.preudhomme@arm.com> | 2016-05-10 15:15:15 +0100 |
|---|---|---|
| committer | Thomas Preud'homme <thomas.preudhomme@arm.com> | 2016-05-10 15:24:10 +0100 |
| commit | 15afaa63f39a44563e49bb3b9fb38ed43e8b48ed (patch) | |
| tree | dde74b084be0c1722355cb7e4d5e1407b5fc6e5b /binutils | |
| parent | d942732e829030b8eab483dd48b979f8eed7c9e2 (diff) | |
| download | binutils-15afaa63f39a44563e49bb3b9fb38ed43e8b48ed.zip binutils-15afaa63f39a44563e49bb3b9fb38ed43e8b48ed.tar.gz binutils-15afaa63f39a44563e49bb3b9fb38ed43e8b48ed.tar.bz2 | |
Add support for ARMv8-M Mainline with DSP extension
2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
bfd/
(elf32_arm_merge_eabi_attributes): Add merging logic for
Tag_DSP_extension.
binutils/
* readelf.c (display_arm_attribute): Add output for Tag_DSP_extension.
(arm_attr_public_tags): Define DSP_extension attribute.
gas/
* NEWS: Document ARMv8-M and ARMv8-M Security and DSP Extensions.
* config/tc-arm.c (arm_ext_dsp): New feature for Thumb DSP
instructions.
(arm_extensions): Add dsp extension for ARMv8-M Mainline.
(aeabi_set_public_attributes): Memorize the feature bits of the
architecture selected for Tag_CPU_arch. Use it to set
Tag_DSP_extension to 1 for ARMv8-M Mainline with DSP extension.
(arm_convert_symbolic_attribute): Define Tag_DSP_extension.
* testsuite/gas/arm/arch7em-bad.d: Rename to ...
* testsuite/gas/arm/arch7em-bad-1.d: This.
* testsuite/gas/arm/arch7em-bad-2.d: New file.
* testsuite/gas/arm/arch7em-bad-3.d: Likewise.
* testsuite/gas/arm/archv8m-main-dsp-1.d: Likewise.
* testsuite/gas/arm/archv8m-main-dsp-2.d: Likewise.
* testsuite/gas/arm/archv8m-main-dsp-3.d: Likewise.
* testsuite/gas/arm/archv8m-main-dsp-4.d: Likewise.
* testsuite/gas/arm/archv8m-main-dsp-5.d: Likewise.
* testsuite/gas/arm/attr-march-armv8m.main.dsp.d: Likewise.
include/
* elf/arm.h (Tag_DSP_extension): Define.
ld/
* testsuite/ld-arm/arm-elf.exp (EABI attribute merging 10 (DSP)): New
test.
* testsuite/ld-arm/attr-merge-10b-dsp.s: New file.
* testsuite/ld-arm/attr-merge-10-dsp.attr: Likewise.
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/ChangeLog | 5 | ||||
| -rw-r--r-- | binutils/readelf.c | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 47014a3..bed9119 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,8 @@ +2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com> + + * readelf.c (display_arm_attribute): Add output for Tag_DSP_extension. + (arm_attr_public_tags): Define DSP_extension attribute. + 2016-05-10 Andrew Burgess <andrew.burgess@embecosm.com> * doc/binutils.texi (nm): Update description of --size-sort. diff --git a/binutils/readelf.c b/binutils/readelf.c index 13e7751..0935507 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -12964,6 +12964,8 @@ static const char * arm_attr_tag_FP_HP_extension[] = {"Not Allowed", "Allowed"}; static const char * arm_attr_tag_ABI_FP_16bit_format[] = {"None", "IEEE 754", "Alternative Format"}; +static const char * arm_attr_tag_DSP_extension[] = + {"Follow architecture", "Allowed"}; static const char * arm_attr_tag_MPextension_use[] = {"Not Allowed", "Allowed"}; static const char * arm_attr_tag_DIV_use[] = @@ -13014,6 +13016,7 @@ static arm_attr_public_tag arm_attr_public_tags[] = LOOKUP(38, ABI_FP_16bit_format), LOOKUP(42, MPextension_use), LOOKUP(44, DIV_use), + LOOKUP(46, DSP_extension), {64, "nodefaults", 0, NULL}, {65, "also_compatible_with", 0, NULL}, LOOKUP(66, T2EE_use), |