[llvm-branch-commits] [llvm] ef9dc51 - [obj2yaml][yaml2obj] - Add AArch64 STO_AARCH64_VARIANT_PCS support

[Adhemerval Zanella via llvm-branch-commits]

Author: Adhemerval Zanella
Date: 2020-12-17T11:09:53-03:00
New Revision: ef9dc51cd4af509e7c28573e15e13a98b17c9511

URL: https://github.com/llvm/llvm-project/commit/ef9dc51cd4af509e7c28573e15e13a98b17c9511
DIFF: https://github.com/llvm/llvm-project/commit/ef9dc51cd4af509e7c28573e15e13a98b17c9511.diff

LOG: [obj2yaml][yaml2obj] - Add AArch64 STO_AARCH64_VARIANT_PCS support

Reviewed By: grimar, MaskRay

Differential Revision: https://reviews.llvm.org/D93235

Added: 
    llvm/test/tools/obj2yaml/ELF/aarch64-sym-other.yaml

Modified: 
    llvm/lib/ObjectYAML/ELFYAML.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/ObjectYAML/ELFYAML.cpp b/llvm/lib/ObjectYAML/ELFYAML.cpp
index 52a4a3a2d80b..3a280b06336d 100644
--- a/llvm/lib/ObjectYAML/ELFYAML.cpp
+++ b/llvm/lib/ObjectYAML/ELFYAML.cpp
@@ -1040,6 +1040,9 @@ struct NormalizedOther {
       Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT;
       Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL;
     }
+
+    if (EMachine == ELF::EM_AARCH64)
+      Map["STO_AARCH64_VARIANT_PCS"] = ELF::STO_AARCH64_VARIANT_PCS;
     return Map;
   }
 

diff  --git a/llvm/test/tools/obj2yaml/ELF/aarch64-sym-other.yaml b/llvm/test/tools/obj2yaml/ELF/aarch64-sym-other.yaml
new file mode 100644
index 000000000000..ad20a6546e62
--- /dev/null
+++ b/llvm/test/tools/obj2yaml/ELF/aarch64-sym-other.yaml
@@ -0,0 +1,22 @@
+## Check AArch64 st_other extension support.
+
+# RUN: yaml2obj %s -o %t
+# RUN: obj2yaml %t | FileCheck %s
+
+# CHECK: Symbols:
+# CHECK:  - Name:  foo1
+# CHECK:    Other: [ STO_AARCH64_VARIANT_PCS ]
+# CHECK:  - Name:  foo2
+# CHECK:    Other: [ STO_AARCH64_VARIANT_PCS, 64 ]
+
+--- !ELF
+FileHeader:
+  Class:   ELFCLASS64
+  Data:    ELFDATA2LSB
+  Type:    ET_REL
+  Machine: EM_AARCH64
+Symbols:
+  - Name:  foo1
+    Other: [ STO_AARCH64_VARIANT_PCS ]
+  - Name:  foo2
+    Other: [ STO_AARCH64_VARIANT_PCS, 0x40 ]