Check MIPS relocations and remove useless fields

Author: hpoussin

llvm/test/tools/yaml2obj/COFF/basic-mips.yaml

@@ -2,95 +2,38 @@
 # RUN: llvm-readobj --file-headers %t | FileCheck %s
 # RUN: obj2yaml %t | FileCheck %s --check-prefix=ROUNDTRIP
 
-# CHECK: OptionalHeaderSize: 224
-# CHECK: ImageBase: 0x40000000
+# CHECK: Format: COFF-MIPS
+# CHECK: Arch: mipsel
+# CHECK: Machine: IMAGE_FILE_MACHINE_R4000 (0x166)
+# CHECK: Relocations [
+# CHECK:  Section (1) .text {
+# CHECK:    0x4 IMAGE_REL_MIPS_JMPADDR main (0)
+# CHECK:  }
+# CHECK: ]
 
-# ROUNDTRIP: ImageBase: 1073741824
-# ROUNDTRIP: VirtualAddress:  4096
-# ROUNDTRIP: VirtualAddress:  8192
-# ROUNDTRIP: VirtualAddress:  12288
+# ROUNDTRIP:      Machine: IMAGE_FILE_MACHINE_R4000
+# ROUNDTRIP:      Relocations:
+# ROUNDTRIP-NEXT: - VirtualAddress: 4
+# ROUNDTRIP-NEXT:   SymbolName:     main
+# ROUNDTRIP-NEXT:   Type:           IMAGE_REL_MIPS_JMPADDR
 
 --- !COFF
-OptionalHeader:
-  AddressOfEntryPoint: 4096
-  ImageBase:       1073741824
-  SectionAlignment: 4096
-  FileAlignment:   512
-  MajorOperatingSystemVersion: 6
-  MinorOperatingSystemVersion: 0
-  MajorImageVersion: 0
-  MinorImageVersion: 0
-  MajorSubsystemVersion: 6
-  MinorSubsystemVersion: 0
-  Subsystem:       IMAGE_SUBSYSTEM_WINDOWS_CUI
-  DLLCharacteristics: [ IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA, IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE, IMAGE_DLL_CHARACTERISTICS_NX_COMPAT, IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE ]
-  SizeOfStackReserve: 1048576
-  SizeOfStackCommit: 4096
-  SizeOfHeapReserve: 1048576
-  SizeOfHeapCommit: 4096
-  ExportTable:
-    RelativeVirtualAddress: 0
-    Size:            0
-  ImportTable:
-    RelativeVirtualAddress: 0
-    Size:            0
-  ResourceTable:
-    RelativeVirtualAddress: 0
-    Size:            0
-  ExceptionTable:
-    RelativeVirtualAddress: 12288
-    Size:            8
-  CertificateTable:
-    RelativeVirtualAddress: 0
-    Size:            0
-  BaseRelocationTable:
-    RelativeVirtualAddress: 0
-    Size:            0
-  Debug:
-    RelativeVirtualAddress: 0
-    Size:            0
-  Architecture:
-    RelativeVirtualAddress: 0
-    Size:            0
-  GlobalPtr:
-    RelativeVirtualAddress: 0
-    Size:            0
-  TlsTable:
-    RelativeVirtualAddress: 0
-    Size:            0
-  LoadConfigTable:
-    RelativeVirtualAddress: 0
-    Size:            0
-  BoundImport:
-    RelativeVirtualAddress: 0
-    Size:            0
-  IAT:
-    RelativeVirtualAddress: 0
-    Size:            0
-  DelayImportDescriptor:
-    RelativeVirtualAddress: 0
-    Size:            0
-  ClrRuntimeHeader:
-    RelativeVirtualAddress: 0
-    Size:            0
 header:
   Machine:         IMAGE_FILE_MACHINE_R4000
-  Characteristics: [ IMAGE_FILE_EXECUTABLE_IMAGE ]
 sections:
   - Name:            .text
     Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
-    VirtualAddress:  4096
-    VirtualSize:     4
-    SectionData:     C0035FD6
-  - Name:            .rdata
-    Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
-    VirtualAddress:  8192
     VirtualSize:     12
-    SectionData:     0100400800000000E4E3E3E3
-  - Name:            .pdata
-    Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
-    VirtualAddress:  12288
-    VirtualSize:     8
-    SectionData:     '0010000000200000'
-symbols:         []
+    SectionData:     000000000000000C00000000
+    Relocations:
+      - VirtualAddress:  4
+        SymbolName:      main
+        Type:            IMAGE_REL_MIPS_JMPADDR
+symbols:
+  - Name: main
+    Value: 0
+    SectionNumber: 1
+    SimpleType: IMAGE_SYM_TYPE_NULL
+    ComplexType: IMAGE_SYM_DTYPE_NULL
+    StorageClass: IMAGE_SYM_CLASS_EXTERNAL
 ...