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PATCH [2/4] arm: Add Tag_BTI_extension build attribute

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bfd/
2021-07-06  Andrea Corallo  <andrea.corallo@arm.com>

	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Add
	'Tag_BTI_extension' case.

binutils/
2021-07-06  Andrea Corallo  <andrea.corallo@arm.com>

	* readelf.c (arm_attr_tag_PAC_extension): Declare.
	(arm_attr_public_tags): Add 'PAC_extension' lookup.

elfcpp/
2021-07-06  Andrea Corallo  <andrea.corallo@arm.com>

	* arm.h: Define 'Tag_BTI_extension' enum.

gas/
2021-07-06  Andrea Corallo  <andrea.corallo@arm.com>

	* config/tc-arm.c (arm_convert_symbolic_attribute): Add
	'Tag_BTI_extension' to the attribute_table.

include/
2021-07-06  Andrea Corallo  <andrea.corallo@arm.com>

	* elf/arm.h (elf_arm_reloc_type): Add 'Tag_BTI_extension'.
This commit is contained in:
Andrea Corallo 2021-07-05 16:37:19 +02:00
parent 99db83d07d
commit 4b53503018
5 changed files with 10 additions and 0 deletions
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6
binutils/readelf.c
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@ -16144,6 +16144,11 @@ static const char * arm_attr_tag_PAC_extension[] =
"PAC/AUT instructions permitted in the NOP space",
"PAC/AUT instructions permitted in the NOP and in the non-NOP space"};
static const char * arm_attr_tag_BTI_extension[] =
{"BTI instructions not permitted",
"BTI instructions permitted in the NOP space",
"BTI instructions permitted in the NOP and in the non-NOP space"};
#define LOOKUP(id, name) \
{id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
static arm_attr_public_tag arm_attr_public_tags[] =
@ -16185,6 +16190,7 @@ static arm_attr_public_tag arm_attr_public_tags[] =
LOOKUP(46, DSP_extension),
LOOKUP(48, MVE_arch),
LOOKUP(50, PAC_extension),
LOOKUP(52, BTI_extension),
{64, "nodefaults", 0, NULL},
{65, "also_compatible_with", 0, NULL},
LOOKUP(66, T2EE_use),