From 80b86a43d569f26ae554ea3a481053109a056688 Mon Sep 17 00:00:00 2001
From: Simon Atanasyan <simon@atanasyan.com>
Date: Fri, 17 Jan 2014 21:18:14 +0000
Subject: [PATCH] [Mips] Provide default name of MIPS-specific interpreter.

llvm-svn: 199514
---
 .../ReaderWriter/ELF/Mips/MipsLinkingContext.cpp    |  4 ++++
 lld/lib/ReaderWriter/ELF/Mips/MipsLinkingContext.h  |  1 +
 lld/test/elf/Mips/base-address.test                 | 10 +++++-----
 lld/test/elf/Mips/entry-name.test                   |  2 +-
 lld/test/elf/Mips/interpreter.test                  | 13 +++++++++++++
 5 files changed, 24 insertions(+), 6 deletions(-)
 create mode 100644 lld/test/elf/Mips/interpreter.test

diff --git a/lld/lib/ReaderWriter/ELF/Mips/MipsLinkingContext.cpp b/lld/lib/ReaderWriter/ELF/Mips/MipsLinkingContext.cpp
index c1156727c04a..c83b891b58c9 100644
--- a/lld/lib/ReaderWriter/ELF/Mips/MipsLinkingContext.cpp
+++ b/lld/lib/ReaderWriter/ELF/Mips/MipsLinkingContext.cpp
@@ -46,6 +46,10 @@ StringRef MipsLinkingContext::entrySymbolName() const {
   return _entrySymbolName;
 }
 
+StringRef MipsLinkingContext::getDefaultInterpreter() const {
+  return "/lib/ld.so.1";
+}
+
 void MipsLinkingContext::addPasses(PassManager &pm) {
   auto pass = createMipsRelocationPass(*this);
   if (pass)
diff --git a/lld/lib/ReaderWriter/ELF/Mips/MipsLinkingContext.h b/lld/lib/ReaderWriter/ELF/Mips/MipsLinkingContext.h
index e3c1d58be6a6..dba676944af7 100644
--- a/lld/lib/ReaderWriter/ELF/Mips/MipsLinkingContext.h
+++ b/lld/lib/ReaderWriter/ELF/Mips/MipsLinkingContext.h
@@ -37,6 +37,7 @@ public:
   virtual bool isLittleEndian() const;
   virtual uint64_t getBaseAddress() const;
   virtual StringRef entrySymbolName() const;
+  virtual StringRef getDefaultInterpreter() const;
   virtual void addPasses(PassManager &pm);
 };
 
diff --git a/lld/test/elf/Mips/base-address.test b/lld/test/elf/Mips/base-address.test
index eb1370f3fe59..321512daf3d0 100644
--- a/lld/test/elf/Mips/base-address.test
+++ b/lld/test/elf/Mips/base-address.test
@@ -7,9 +7,9 @@
 
 # CHECK: DynamicSection [ (15 entries)
 # CHECK:   Tag        Type                 Name/Value
-# CHECK:   0x00000004 HASH                 0x400110
-# CHECK:   0x00000005 STRTAB               0x400130
-# CHECK:   0x00000006 SYMTAB               0x400120
+# CHECK:   0x00000004 HASH                 0x400104
+# CHECK:   0x00000005 STRTAB               0x400124
+# CHECK:   0x00000006 SYMTAB               0x400114
 # CHECK:   0x0000000A STRSZ                1 (bytes)
 # CHECK:   0x0000000B SYMENT               16 (bytes)
 # CHECK:   0x0000001A FINI_ARRAY           0x0
@@ -52,8 +52,8 @@
 # CHECK:   }
 # CHECK:   ProgramHeader {
 # CHECK:     Type: PT_DYNAMIC (0x2)
-# CHECK:     Offset: 0x138
-# CHECK:     VirtualAddress: 0x400138
+# CHECK:     Offset: 0x12C
+# CHECK:     VirtualAddress: 0x40012C
 # CHECK:   }
 # CHECK: ]
 
diff --git a/lld/test/elf/Mips/entry-name.test b/lld/test/elf/Mips/entry-name.test
index 4eb626a34d0b..86a1e4d7ef7b 100644
--- a/lld/test/elf/Mips/entry-name.test
+++ b/lld/test/elf/Mips/entry-name.test
@@ -4,7 +4,7 @@
 # RUN: llvm-objdump -t %t2 | FileCheck %s
 
 # CHECK: SYMBOL TABLE:
-# CHECK: 00400134 g     F .text  00000004 main
+# CHECK: 00400128 g     F .text  00000004 main
 # CHECK: 00000000         *UND*  00000000 __start
 
     .global main
diff --git a/lld/test/elf/Mips/interpreter.test b/lld/test/elf/Mips/interpreter.test
new file mode 100644
index 000000000000..5415573ee318
--- /dev/null
+++ b/lld/test/elf/Mips/interpreter.test
@@ -0,0 +1,13 @@
+# Check program interpreter setup.
+# RUN: llvm-mc -triple=mipsel -filetype=obj -o=%t1 %s
+# RUN: lld -flavor gnu -target mipsel -e main -o %t2 %t1
+# RUN: llvm-objdump -s %t2 | FileCheck %s
+
+# CHECK: Contents of section .interp:
+# CHECK-NEXT: 4000f4 2f6c6962 2f6c642e 736f2e31 00 /lib/ld.so.1.
+
+    .global main
+    .ent    main
+main:
+    nop
+    .end    main