[llvm][llvm-readobj] Add NT_ARM_FPMR corefile note type #102594
Merged
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This contains the fpmr register which was added in Armv9.5-a. This register mainly contains controls for fp8 formats. It was added to the Linux Kernel in torvalds/linux@4035c22.
|
@llvm/pr-subscribers-objectyaml Author: David Spickett (DavidSpickett) ChangesThis contains the fpmr register which was added in Armv9.5-a. This register mainly contains controls for fp8 formats. It was added to the Linux Kernel in Full diff: https://github.com/llvm/llvm-project/pull/102594.diff 4 Files Affected:
diff --git a/llvm/include/llvm/BinaryFormat/ELF.h b/llvm/include/llvm/BinaryFormat/ELF.h
index c21bb41d386aca..6827b5d95abfe0 100644
--- a/llvm/include/llvm/BinaryFormat/ELF.h
+++ b/llvm/include/llvm/BinaryFormat/ELF.h
@@ -1713,6 +1713,7 @@ enum : unsigned {
NT_ARM_SSVE = 0x40b,
NT_ARM_ZA = 0x40c,
NT_ARM_ZT = 0x40d,
+ NT_ARM_FPMR = 0x40e,
NT_FILE = 0x46494c45,
NT_PRXFPREG = 0x46e62b7f,
diff --git a/llvm/lib/ObjectYAML/ELFYAML.cpp b/llvm/lib/ObjectYAML/ELFYAML.cpp
index cb099efe51309f..1a192f72ae4d60 100644
--- a/llvm/lib/ObjectYAML/ELFYAML.cpp
+++ b/llvm/lib/ObjectYAML/ELFYAML.cpp
@@ -135,6 +135,7 @@ void ScalarEnumerationTraits<ELFYAML::ELF_NT>::enumeration(
ECase(NT_ARM_SSVE);
ECase(NT_ARM_ZA);
ECase(NT_ARM_ZT);
+ ECase(NT_ARM_FPMR);
ECase(NT_FILE);
ECase(NT_PRXFPREG);
ECase(NT_SIGINFO);
diff --git a/llvm/test/tools/llvm-readobj/ELF/note-core.test b/llvm/test/tools/llvm-readobj/ELF/note-core.test
index bf46dea958534c..1196d4b2507241 100644
--- a/llvm/test/tools/llvm-readobj/ELF/note-core.test
+++ b/llvm/test/tools/llvm-readobj/ELF/note-core.test
@@ -260,6 +260,11 @@
# RUN: llvm-readelf --notes %t_nt_arm_zt.o | FileCheck %s --check-prefix=CHECK-GNU -DDESC="NT_ARM_ZT (AArch64 SME ZT registers)"
# RUN: llvm-readobj --notes %t_nt_arm_zt.o | FileCheck %s --check-prefix=CHECK-LLVM -DDESC="NT_ARM_ZT (AArch64 SME ZT registers)"
+## Check ELF::NT_ARM_FPMR
+# RUN: yaml2obj %s -DTYPE=0x40e -o %t_nt_arm_fpmr.o
+# RUN: llvm-readelf --notes %t_nt_arm_fpmr.o | FileCheck %s --check-prefix=CHECK-GNU -DDESC="NT_ARM_FPMR (AArch64 Floating Point Mode Register)"
+# RUN: llvm-readobj --notes %t_nt_arm_fpmr.o | FileCheck %s --check-prefix=CHECK-LLVM -DDESC="NT_ARM_FPMR (AArch64 Floating Point Mode Register)"
+
## Check ELF::NT_FILE.
# RUN: yaml2obj %s -DTYPE=0x46494c45 -o %t_nt_file.o
# RUN: llvm-readelf --notes %t_nt_file.o | FileCheck %s --check-prefix=CHECK-GNU -DDESC="NT_FILE (mapped files)"
diff --git a/llvm/tools/llvm-readobj/ELFDumper.cpp b/llvm/tools/llvm-readobj/ELFDumper.cpp
index 1457ae8cb41733..2b5e2f4a9d347e 100644
--- a/llvm/tools/llvm-readobj/ELFDumper.cpp
+++ b/llvm/tools/llvm-readobj/ELFDumper.cpp
@@ -6035,6 +6035,7 @@ const NoteType CoreNoteTypes[] = {
{ELF::NT_ARM_SSVE, "NT_ARM_SSVE (AArch64 Streaming SVE registers)"},
{ELF::NT_ARM_ZA, "NT_ARM_ZA (AArch64 SME ZA registers)"},
{ELF::NT_ARM_ZT, "NT_ARM_ZT (AArch64 SME ZT registers)"},
+ {ELF::NT_ARM_FPMR, "NT_ARM_FPMR (AArch64 Floating Point Mode Register)"},
{ELF::NT_FILE, "NT_FILE (mapped files)"},
{ELF::NT_PRXFPREG, "NT_PRXFPREG (user_xfpregs structure)"},
|
|
@llvm/pr-subscribers-llvm-binary-utilities Author: David Spickett (DavidSpickett) ChangesThis contains the fpmr register which was added in Armv9.5-a. This register mainly contains controls for fp8 formats. It was added to the Linux Kernel in Full diff: https://github.com/llvm/llvm-project/pull/102594.diff 4 Files Affected:
diff --git a/llvm/include/llvm/BinaryFormat/ELF.h b/llvm/include/llvm/BinaryFormat/ELF.h
index c21bb41d386aca..6827b5d95abfe0 100644
--- a/llvm/include/llvm/BinaryFormat/ELF.h
+++ b/llvm/include/llvm/BinaryFormat/ELF.h
@@ -1713,6 +1713,7 @@ enum : unsigned {
NT_ARM_SSVE = 0x40b,
NT_ARM_ZA = 0x40c,
NT_ARM_ZT = 0x40d,
+ NT_ARM_FPMR = 0x40e,
NT_FILE = 0x46494c45,
NT_PRXFPREG = 0x46e62b7f,
diff --git a/llvm/lib/ObjectYAML/ELFYAML.cpp b/llvm/lib/ObjectYAML/ELFYAML.cpp
index cb099efe51309f..1a192f72ae4d60 100644
--- a/llvm/lib/ObjectYAML/ELFYAML.cpp
+++ b/llvm/lib/ObjectYAML/ELFYAML.cpp
@@ -135,6 +135,7 @@ void ScalarEnumerationTraits<ELFYAML::ELF_NT>::enumeration(
ECase(NT_ARM_SSVE);
ECase(NT_ARM_ZA);
ECase(NT_ARM_ZT);
+ ECase(NT_ARM_FPMR);
ECase(NT_FILE);
ECase(NT_PRXFPREG);
ECase(NT_SIGINFO);
diff --git a/llvm/test/tools/llvm-readobj/ELF/note-core.test b/llvm/test/tools/llvm-readobj/ELF/note-core.test
index bf46dea958534c..1196d4b2507241 100644
--- a/llvm/test/tools/llvm-readobj/ELF/note-core.test
+++ b/llvm/test/tools/llvm-readobj/ELF/note-core.test
@@ -260,6 +260,11 @@
# RUN: llvm-readelf --notes %t_nt_arm_zt.o | FileCheck %s --check-prefix=CHECK-GNU -DDESC="NT_ARM_ZT (AArch64 SME ZT registers)"
# RUN: llvm-readobj --notes %t_nt_arm_zt.o | FileCheck %s --check-prefix=CHECK-LLVM -DDESC="NT_ARM_ZT (AArch64 SME ZT registers)"
+## Check ELF::NT_ARM_FPMR
+# RUN: yaml2obj %s -DTYPE=0x40e -o %t_nt_arm_fpmr.o
+# RUN: llvm-readelf --notes %t_nt_arm_fpmr.o | FileCheck %s --check-prefix=CHECK-GNU -DDESC="NT_ARM_FPMR (AArch64 Floating Point Mode Register)"
+# RUN: llvm-readobj --notes %t_nt_arm_fpmr.o | FileCheck %s --check-prefix=CHECK-LLVM -DDESC="NT_ARM_FPMR (AArch64 Floating Point Mode Register)"
+
## Check ELF::NT_FILE.
# RUN: yaml2obj %s -DTYPE=0x46494c45 -o %t_nt_file.o
# RUN: llvm-readelf --notes %t_nt_file.o | FileCheck %s --check-prefix=CHECK-GNU -DDESC="NT_FILE (mapped files)"
diff --git a/llvm/tools/llvm-readobj/ELFDumper.cpp b/llvm/tools/llvm-readobj/ELFDumper.cpp
index 1457ae8cb41733..2b5e2f4a9d347e 100644
--- a/llvm/tools/llvm-readobj/ELFDumper.cpp
+++ b/llvm/tools/llvm-readobj/ELFDumper.cpp
@@ -6035,6 +6035,7 @@ const NoteType CoreNoteTypes[] = {
{ELF::NT_ARM_SSVE, "NT_ARM_SSVE (AArch64 Streaming SVE registers)"},
{ELF::NT_ARM_ZA, "NT_ARM_ZA (AArch64 SME ZA registers)"},
{ELF::NT_ARM_ZT, "NT_ARM_ZT (AArch64 SME ZT registers)"},
+ {ELF::NT_ARM_FPMR, "NT_ARM_FPMR (AArch64 Floating Point Mode Register)"},
{ELF::NT_FILE, "NT_FILE (mapped files)"},
{ELF::NT_PRXFPREG, "NT_PRXFPREG (user_xfpregs structure)"},
|
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
This contains the fpmr register which was added in Armv9.5-a. This register mainly contains controls for fp8 formats.
It was added to the Linux Kernel in
torvalds/linux@4035c22.