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author | Andrea Corallo <andrea.corallo@arm.com> | 2021-06-30 09:37:12 +0200 |
---|---|---|
committer | Andrea Corallo <andrea.corallo@arm.com> | 2021-08-17 14:49:42 +0200 |
commit | 99db83d07d1926fd2b1f287e474a125f24887d9b (patch) | |
tree | 96820b9af5edfce8369f2ef716adf417e7a4610c | |
parent | faca1a42d3f5fd123945a367d190cac15926b15c (diff) | |
download | fsf-binutils-gdb-99db83d07d1926fd2b1f287e474a125f24887d9b.zip fsf-binutils-gdb-99db83d07d1926fd2b1f287e474a125f24887d9b.tar.gz fsf-binutils-gdb-99db83d07d1926fd2b1f287e474a125f24887d9b.tar.bz2 |
PATCH [1/4] arm: Add Tag_PAC_extension build attribute
bfd/
2021-07-06 Andrea Corallo <andrea.corallo@arm.com>
* elf32-arm.c (elf32_arm_merge_eabi_attributes): Add
'Tag_PAC_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_PAC_extension' enum.
gas/
2021-07-06 Andrea Corallo <andrea.corallo@arm.com>
* config/tc-arm.c (arm_convert_symbolic_attribute): Add
'Tag_PAC_extension' to the attribute_table.
include/
2021-07-06 Andrea Corallo <andrea.corallo@arm.com>
* elf/arm.h (elf_arm_reloc_type): Add 'Tag_PAC_extension'.
-rw-r--r-- | bfd/elf32-arm.c | 1 | ||||
-rw-r--r-- | binutils/readelf.c | 6 | ||||
-rw-r--r-- | elfcpp/arm.h | 1 | ||||
-rw-r--r-- | gas/config/tc-arm.c | 1 | ||||
-rw-r--r-- | include/elf/arm.h | 1 |
5 files changed, 10 insertions, 0 deletions
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index a9119c4..bb4ba89 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -14612,6 +14612,7 @@ elf32_arm_merge_eabi_attributes (bfd *ibfd, struct bfd_link_info *info) case Tag_T2EE_use: case Tag_MPextension_use: case Tag_MVE_arch: + case Tag_PAC_extension: /* Use the largest value specified. */ if (in_attr[i].i > out_attr[i].i) out_attr[i].i = in_attr[i].i; diff --git a/binutils/readelf.c b/binutils/readelf.c index bedd389..d38a07f 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -16139,6 +16139,11 @@ static const char *const arm_attr_tag_MPextension_use_legacy[] = static const char *const arm_attr_tag_MVE_arch[] = {"No MVE", "MVE Integer only", "MVE Integer and FP"}; +static const char * arm_attr_tag_PAC_extension[] = + {"No PAC/AUT instructions", + "PAC/AUT instructions permitted in the NOP space", + "PAC/AUT 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[] = @@ -16179,6 +16184,7 @@ static arm_attr_public_tag arm_attr_public_tags[] = LOOKUP(44, DIV_use), LOOKUP(46, DSP_extension), LOOKUP(48, MVE_arch), + LOOKUP(50, PAC_extension), {64, "nodefaults", 0, NULL}, {65, "also_compatible_with", 0, NULL}, LOOKUP(66, T2EE_use), diff --git a/elfcpp/arm.h b/elfcpp/arm.h index 1d3102f..ce682a5 100644 --- a/elfcpp/arm.h +++ b/elfcpp/arm.h @@ -306,6 +306,7 @@ enum Tag_undefined43 = 43, Tag_DIV_use = 44, Tag_MVE_arch = 48, + Tag_PAC_extension = 50, Tag_nodefaults = 64, Tag_also_compatible_with = 65, Tag_T2EE_use = 66, diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 21a2e2d..2827e29 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -33516,6 +33516,7 @@ arm_convert_symbolic_attribute (const char *name) T (Tag_Virtualization_use), T (Tag_DSP_extension), T (Tag_MVE_arch), + T (Tag_PAC_extension), /* We deliberately do not include Tag_MPextension_use_legacy. */ #undef T }; diff --git a/include/elf/arm.h b/include/elf/arm.h index 5b6e403..27b6768 100644 --- a/include/elf/arm.h +++ b/include/elf/arm.h @@ -327,6 +327,7 @@ enum Tag_DIV_use, Tag_DSP_extension = 46, Tag_MVE_arch = 48, + Tag_PAC_extension = 50, Tag_nodefaults = 64, Tag_also_compatible_with, Tag_T2EE_use, |