Index: ELF/LinkerScript.cpp
===================================================================
--- ELF/LinkerScript.cpp
+++ ELF/LinkerScript.cpp
@@ -1708,19 +1708,24 @@
 
 unsigned ScriptParser::readPhdrType() {
   StringRef Tok = next();
-  unsigned Ret = StringSwitch<unsigned>(Tok)
-                     .Case("PT_NULL", PT_NULL)
-                     .Case("PT_LOAD", PT_LOAD)
-                     .Case("PT_DYNAMIC", PT_DYNAMIC)
-                     .Case("PT_INTERP", PT_INTERP)
-                     .Case("PT_NOTE", PT_NOTE)
-                     .Case("PT_SHLIB", PT_SHLIB)
-                     .Case("PT_PHDR", PT_PHDR)
-                     .Case("PT_TLS", PT_TLS)
-                     .Case("PT_GNU_EH_FRAME", PT_GNU_EH_FRAME)
-                     .Case("PT_GNU_STACK", PT_GNU_STACK)
-                     .Case("PT_GNU_RELRO", PT_GNU_RELRO)
-                     .Default(-1);
+  unsigned Ret;
+  uint64_t Val;
+  if (readInteger(Tok, Val))
+    Ret = Val;
+  else
+    Ret = StringSwitch<unsigned>(Tok)
+              .Case("PT_NULL", PT_NULL)
+              .Case("PT_LOAD", PT_LOAD)
+              .Case("PT_DYNAMIC", PT_DYNAMIC)
+              .Case("PT_INTERP", PT_INTERP)
+              .Case("PT_NOTE", PT_NOTE)
+              .Case("PT_SHLIB", PT_SHLIB)
+              .Case("PT_PHDR", PT_PHDR)
+              .Case("PT_TLS", PT_TLS)
+              .Case("PT_GNU_EH_FRAME", PT_GNU_EH_FRAME)
+              .Case("PT_GNU_STACK", PT_GNU_STACK)
+              .Case("PT_GNU_RELRO", PT_GNU_RELRO)
+              .Default(-1);
 
   if (Ret == (unsigned)-1) {
     setError("invalid program header type: " + Tok);
Index: test/ELF/linkerscript/phdrs.s
===================================================================
--- test/ELF/linkerscript/phdrs.s
+++ test/ELF/linkerscript/phdrs.s
@@ -47,6 +47,68 @@
 # AT-NEXT:        PF_X (0x1)
 # AT-NEXT:      ]
 
+## Check the numetic values for PHDRS.
+# RUN: echo "PHDRS {text PT_LOAD FILEHDR PHDRS; \
+# RUN:       foo1 11223344; foo2 0x11223344; foo3 0x112233440000; } \
+# RUN:       SECTIONS { . = SIZEOF_HEADERS; .foo : { *(.*) } : text : foo1}" > %t1.script
+# RUN: ld.lld -o %t2 --script %t1.script %t
+# RUN: llvm-readobj -program-headers %t2 | FileCheck --check-prefix=INT-PHDRS %s
+
+# INT-PHDRS:      ProgramHeaders [
+# INT-PHDRS-NEXT:    ProgramHeader {
+# INT-PHDRS-NEXT:      Type: PT_LOAD
+# INT-PHDRS-NEXT:      Offset: 0x0
+# INT-PHDRS-NEXT:      VirtualAddress: 0x0
+# INT-PHDRS-NEXT:      PhysicalAddress: 0x0
+# INT-PHDRS-NEXT:      FileSize: 297
+# INT-PHDRS-NEXT:      MemSize: 297
+# INT-PHDRS-NEXT:      Flags [
+# INT-PHDRS-NEXT:        PF_R
+# INT-PHDRS-NEXT:        PF_W
+# INT-PHDRS-NEXT:        PF_X
+# INT-PHDRS-NEXT:      ]
+# INT-PHDRS-NEXT:      Alignment: 4096
+# INT-PHDRS-NEXT:    }
+# INT-PHDRS-NEXT:    ProgramHeader {
+# INT-PHDRS-NEXT:      Type:  (0xAB4130)
+# INT-PHDRS-NEXT:      Offset: 0x120
+# INT-PHDRS-NEXT:      VirtualAddress: 0x120
+# INT-PHDRS-NEXT:      PhysicalAddress: 0x120
+# INT-PHDRS-NEXT:      FileSize: 9
+# INT-PHDRS-NEXT:      MemSize: 9
+# INT-PHDRS-NEXT:      Flags [
+# INT-PHDRS-NEXT:        PF_R
+# INT-PHDRS-NEXT:        PF_W
+# INT-PHDRS-NEXT:        PF_X
+# INT-PHDRS-NEXT:      ]
+# INT-PHDRS-NEXT:      Alignment: 4
+# INT-PHDRS-NEXT:    }
+# INT-PHDRS-NEXT:    ProgramHeader {
+# INT-PHDRS-NEXT:      Type:  (0x11223344)
+# INT-PHDRS-NEXT:      Offset: 0x0
+# INT-PHDRS-NEXT:      VirtualAddress: 0x0
+# INT-PHDRS-NEXT:      PhysicalAddress: 0x0
+# INT-PHDRS-NEXT:      FileSize: 0
+# INT-PHDRS-NEXT:      MemSize: 0
+# INT-PHDRS-NEXT:      Flags [
+# INT-PHDRS-NEXT:        PF_R
+# INT-PHDRS-NEXT:      ]
+# INT-PHDRS-NEXT:      Alignment: 0
+# INT-PHDRS-NEXT:    }
+# INT-PHDRS-NEXT:    ProgramHeader {
+# INT-PHDRS-NEXT:      Type:  (0x33440000)
+# INT-PHDRS-NEXT:      Offset: 0x0
+# INT-PHDRS-NEXT:      VirtualAddress: 0x0
+# INT-PHDRS-NEXT:      PhysicalAddress: 0x0
+# INT-PHDRS-NEXT:      FileSize: 0
+# INT-PHDRS-NEXT:      MemSize: 0
+# INT-PHDRS-NEXT:      Flags [
+# INT-PHDRS-NEXT:        PF_R
+# INT-PHDRS-NEXT:      ]
+# INT-PHDRS-NEXT:      Alignment: 0
+# INT-PHDRS-NEXT:    }
+# INT-PHDRS-NEXT:  ]
+
 .global _start
 _start:
  nop