diff --git a/llvm/include/llvm/BinaryFormat/DynamicTags.def b/llvm/include/llvm/BinaryFormat/DynamicTags.def
index aec408bd2d72b0..c08f8a53bdb538 100644
--- a/llvm/include/llvm/BinaryFormat/DynamicTags.def
+++ b/llvm/include/llvm/BinaryFormat/DynamicTags.def
@@ -120,6 +120,7 @@ DYNAMIC_TAG(VERNEEDNUM, 0X6FFFFFFF) // The number of entries in DT_VERNEED.
 // AArch64 specific dynamic table entries
 AARCH64_DYNAMIC_TAG(AARCH64_BTI_PLT, 0x70000001)
 AARCH64_DYNAMIC_TAG(AARCH64_PAC_PLT, 0x70000003)
+AARCH64_DYNAMIC_TAG(AARCH64_VARIANT_PCS, 0x70000005)
 
 // Hexagon specific dynamic table entries
 HEXAGON_DYNAMIC_TAG(HEXAGON_SYMSZ, 0x70000000)
diff --git a/llvm/test/tools/llvm-readobj/ELF/aarch64-symbols-stother.test b/llvm/test/tools/llvm-readobj/ELF/aarch64-symbols-stother.test
new file mode 100644
index 00000000000000..bc9d1286e0a0da
--- /dev/null
+++ b/llvm/test/tools/llvm-readobj/ELF/aarch64-symbols-stother.test
@@ -0,0 +1,45 @@
+## Check that we are able to dump AArch64 STO_* flags correctly when dumping symbols.
+
+# RUN: yaml2obj %s -o %t.o
+# RUN: llvm-readobj --symbols %t.o | FileCheck %s --check-prefix=LLVM
+# RUN: llvm-readelf --symbols %t.o | FileCheck %s --check-prefix=GNU
+
+# LLVM:      Name: foo1
+# LLVM:      Other [ (0x80)
+# LLVM-NEXT:   STO_AARCH64_VARIANT_PCS (0x80)
+# LLVM-NEXT: ]
+# LLVM:      Name: foo2
+# LLVM:      Other [ (0xC0)
+# LLVM-NEXT:   STO_AARCH64_VARIANT_PCS (0x80)
+# LLVM-NEXT: ]
+# LLVM:      Name: foo3
+# LLVM:      Other [ (0x83)
+# LLVM-NEXT:   STO_AARCH64_VARIANT_PCS (0x80)
+# LLVM-NEXT:   STV_PROTECTED (0x3)
+# LLVM-NEXT: ]
+# LLVM:      Name: foo4
+# LLVM:      Other [ (0x3)
+# LLVM-NEXT:   STV_PROTECTED (0x3)
+# LLVM-NEXT: ]
+
+# GNU:      Symbol table '.symtab' contains 5 entries:
+# GNU:      1: 0000000000000000 0 NOTYPE LOCAL DEFAULT   [VARIANT_PCS]      UND foo1
+# GNU-NEXT: 2: 0000000000000000 0 NOTYPE LOCAL DEFAULT   [VARIANT_PCS | 40] UND foo2
+# GNU-NEXT: 3: 0000000000000000 0 NOTYPE LOCAL PROTECTED [VARIANT_PCS]      UND foo3
+# GNU-NEXT: 4: 0000000000000000 0 NOTYPE LOCAL PROTECTED                    UND foo4
+
+--- !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 ]
+  - Name: foo3
+    Other: [ STO_AARCH64_VARIANT_PCS, STV_PROTECTED ]
+  - Name: foo4
+    Other: [ STV_PROTECTED ]
diff --git a/llvm/test/tools/llvm-readobj/ELF/dynamic-tags-machine-specific.test b/llvm/test/tools/llvm-readobj/ELF/dynamic-tags-machine-specific.test
index 53a661a427d8b2..02309e51b3429e 100644
--- a/llvm/test/tools/llvm-readobj/ELF/dynamic-tags-machine-specific.test
+++ b/llvm/test/tools/llvm-readobj/ELF/dynamic-tags-machine-specific.test
@@ -351,18 +351,20 @@ ProgramHeaders:
 # RUN: llvm-readobj --dynamic-table %t.aarch64 | FileCheck %s --check-prefix=LLVM-AARCH64
 # RUN: llvm-readelf --dynamic-table %t.aarch64 | FileCheck %s --check-prefix=GNU-AARCH64
 
-# LLVM-AARCH64:     DynamicSection [ (3 entries)
-# LLVM-AARCH64-NEXT:  Tag                Type            Name/Value
-# LLVM-AARCH64-NEXT:  0x0000000070000001 AARCH64_BTI_PLT 1
-# LLVM-AARCH64-NEXT:  0x0000000070000003 AARCH64_PAC_PLT 2
-# LLVM-AARCH64-NEXT:  0x0000000000000000 NULL            0x0
+# LLVM-AARCH64:     DynamicSection [ (4 entries)
+# LLVM-AARCH64-NEXT:  Tag                Type                Name/Value
+# LLVM-AARCH64-NEXT:  0x0000000070000001 AARCH64_BTI_PLT     1
+# LLVM-AARCH64-NEXT:  0x0000000070000003 AARCH64_PAC_PLT     2
+# LLVM-AARCH64-NEXT:  0x0000000070000005 AARCH64_VARIANT_PCS 3
+# LLVM-AARCH64-NEXT:  0x0000000000000000 NULL                0x0
 # LLVM-AARCH64-NEXT:]
 
-# GNU-AARCH64:      Dynamic section at offset {{.*}} contains 3 entries:
-# GNU-AARCH64-NEXT:  Tag                Type              Name/Value
-# GNU-AARCH64-NEXT:  0x0000000070000001 (AARCH64_BTI_PLT) 1
-# GNU-AARCH64-NEXT:  0x0000000070000003 (AARCH64_PAC_PLT) 2
-# GNU-AARCH64-NEXT:  0x0000000000000000 (NULL)            0x0
+# GNU-AARCH64:      Dynamic section at offset {{.*}} contains 4 entries:
+# GNU-AARCH64-NEXT:  Tag                Type                  Name/Value
+# GNU-AARCH64-NEXT:  0x0000000070000001 (AARCH64_BTI_PLT)     1
+# GNU-AARCH64-NEXT:  0x0000000070000003 (AARCH64_PAC_PLT)     2
+# GNU-AARCH64-NEXT:  0x0000000070000005 (AARCH64_VARIANT_PCS) 3
+# GNU-AARCH64-NEXT:  0x0000000000000000 (NULL)                0x0
 
 --- !ELF
 FileHeader:
@@ -378,6 +380,8 @@ Sections:
         Value: 1
       - Tag:   DT_AARCH64_PAC_PLT
         Value: 2
+      - Tag:   DT_AARCH64_VARIANT_PCS
+        Value: 3
       - Tag:   DT_NULL
         Value: 0
 ProgramHeaders:
diff --git a/llvm/tools/llvm-readobj/ELFDumper.cpp b/llvm/tools/llvm-readobj/ELFDumper.cpp
index 0e8db296036726..c9372181be849f 100644
--- a/llvm/tools/llvm-readobj/ELFDumper.cpp
+++ b/llvm/tools/llvm-readobj/ELFDumper.cpp
@@ -1844,6 +1844,10 @@ static const EnumEntry<unsigned> ElfMipsSymOtherFlags[] = {
   LLVM_READOBJ_ENUM_ENT(ELF, STO_MIPS_MICROMIPS)
 };
 
+static const EnumEntry<unsigned> ElfAArch64SymOtherFlags[] = {
+  LLVM_READOBJ_ENUM_ENT(ELF, STO_AARCH64_VARIANT_PCS)
+};
+
 static const EnumEntry<unsigned> ElfMips16SymOtherFlags[] = {
   LLVM_READOBJ_ENUM_ENT(ELF, STO_MIPS_OPTIONAL),
   LLVM_READOBJ_ENUM_ENT(ELF, STO_MIPS_PLT),
@@ -2474,6 +2478,7 @@ std::string ELFDumper<ELFT>::getDynamicEntry(uint64_t Type,
     switch (Type) {
     case DT_AARCH64_BTI_PLT:
     case DT_AARCH64_PAC_PLT:
+    case DT_AARCH64_VARIANT_PCS:
       return std::to_string(Value);
     default:
       break;
@@ -4049,9 +4054,22 @@ void GNUStyle<ELFT>::printSymbol(const Elf_Sym &Symbol, unsigned SymIndex,
       printEnum(Symbol.getBinding(), makeArrayRef(ElfSymbolBindings));
   Fields[5].Str =
       printEnum(Symbol.getVisibility(), makeArrayRef(ElfSymbolVisibilities));
-  if (Symbol.st_other & ~0x3)
-    Fields[5].Str +=
-        " [<other: " + to_string(format_hex(Symbol.st_other, 2)) + ">]";
+
+  if (Symbol.st_other & ~0x3) {
+    if (this->Obj.getHeader().e_machine == ELF::EM_AARCH64) {
+      uint8_t Other = Symbol.st_other & ~0x3;
+      if (Other & STO_AARCH64_VARIANT_PCS) {
+        Other &= ~STO_AARCH64_VARIANT_PCS;
+        Fields[5].Str += " [VARIANT_PCS";
+        if (Other != 0)
+          Fields[5].Str.append(" | " + to_hexString(Other, false));
+        Fields[5].Str.append("]");
+      }
+    } else {
+      Fields[5].Str +=
+          " [<other: " + to_string(format_hex(Symbol.st_other, 2)) + ">]";
+    }
+  }
 
   Fields[6].Column += NonVisibilityBitsUsed ? 13 : 0;
   Fields[6].Str = getSymbolSectionNdx(Symbol, SymIndex);
@@ -6583,6 +6601,10 @@ void LLVMStyle<ELFT>::printSymbol(const Elf_Sym &Symbol, unsigned SymIndex,
         SymOtherFlags.insert(SymOtherFlags.end(),
                              std::begin(ElfMipsSymOtherFlags),
                              std::end(ElfMipsSymOtherFlags));
+    } else if (this->Obj.getHeader().e_machine == EM_AARCH64) {
+      SymOtherFlags.insert(SymOtherFlags.end(),
+                           std::begin(ElfAArch64SymOtherFlags),
+                           std::end(ElfAArch64SymOtherFlags));
     }
     W.printFlags("Other", Symbol.st_other, makeArrayRef(SymOtherFlags), 0x3u);
   }