[ObjectYAML] Support for DWARF debug_aranges

This patch adds support for round tripping DWARF debug_aranges in and out of YAML.

llvm-svn: 289161

1 files changed, 335 insertions, 0 deletions

diff --git a/llvm/test/ObjectYAML/MachO/DWARF-debug_aranges.yaml b/llvm/test/ObjectYAML/MachO/DWARF-debug_aranges.yaml
new file mode 100644
index 00000000000..2822c94d775
--- /dev/null
+++ b/llvm/test/ObjectYAML/MachO/DWARF-debug_aranges.yaml
@@ -0,0 +1,335 @@
+# RUN: yaml2obj %s | obj2yaml | FileCheck %s
+
+--- !mach-o
+FileHeader:      
+  magic:           0xFEEDFACF
+  cputype:         0x01000007
+  cpusubtype:      0x00000003
+  filetype:        0x0000000A
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+  sizeofcmds:      1848
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+  reserved:        0x00000000
+LoadCommands:    
+  - cmd:             LC_UUID
+    cmdsize:         24
+    uuid:            B4D48511-37F4-3ED4-AFA7-1683DCE69AC4
+  - cmd:             LC_SYMTAB
+    cmdsize:         24
+    symoff:          4096
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+    strsize:         28
+  - cmd:             LC_SEGMENT_64
+    cmdsize:         72
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+    vmaddr:          0
+    vmsize:          4294967296
+    fileoff:         0
+    filesize:        0
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+    initprot:        0
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+    flags:           0
+  - cmd:             LC_SEGMENT_64
+    cmdsize:         472
+    segname:         __TEXT
+    vmaddr:          4294967296
+    vmsize:          4096
+    fileoff:         0
+    filesize:        0
+    maxprot:         7
+    initprot:        5
+    nsects:          5
+    flags:           0
+    Sections:        
+      - sectname:        __text
+        segname:         __TEXT
+        addr:            0x0000000100000F50
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+        reserved1:       0x00000000
+        reserved2:       0x00000000
+        reserved3:       0x00000000
+      - sectname:        __stubs
+        segname:         __TEXT
+        addr:            0x0000000100000F84
+        size:            6
+        offset:          0x00000000
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+        reserved1:       0x00000000
+        reserved2:       0x00000006
+        reserved3:       0x00000000
+      - sectname:        __stub_helper
+        segname:         __TEXT
+        addr:            0x0000000100000F8C
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+        reserved1:       0x00000000
+        reserved2:       0x00000000
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+      - sectname:        __cstring
+        segname:         __TEXT
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+        segname:         __TEXT
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+        reserved2:       0x00000000
+        reserved3:       0x00000000
+  - cmd:             LC_SEGMENT_64
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+    vmaddr:          4294971392
+    vmsize:          4096
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+    filesize:        0
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+    flags:           0
+    Sections:        
+      - sectname:        __nl_symbol_ptr
+        segname:         __DATA
+        addr:            0x0000000100001000
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+        offset:          0x00000000
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+        reserved1:       0x00000001
+        reserved2:       0x00000000
+        reserved3:       0x00000000
+      - sectname:        __la_symbol_ptr
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+        addr:            0x0000000100001010
+        size:            8
+        offset:          0x00000000
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+        reserved2:       0x00000000
+        reserved3:       0x00000000
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+    vmaddr:          4294975488
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+  - cmd:             LC_SEGMENT_64
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+    Sections:        
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+        reserved2:       0x00000000
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+        reserved2:       0x00000000
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+LinkEditData:    
+  NameList:        
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+      n_type:          0x0F
+      n_sect:          1
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+      n_value:         4294967296
+    - n_strx:          22
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+    - ''
+    - ''
+    - __mh_execute_header
+    - _main
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+      Version:         2
+      CuOffset:        0
+      AddrSize:        8
+      SegSize:         0
+      Descriptors:     
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+          Length:          52
+...
+
+#CHECK: DWARF:           
+#CHECK:   debug_aranges:   
+#CHECK:     - Length:          44
+#CHECK:       Version:         2
+#CHECK:       CuOffset:        0
+#CHECK:       AddrSize:        8
+#CHECK:       SegSize:         0
+#CHECK:       Descriptors:     
+#CHECK:         - Address:         0x0000000100000F50
+#CHECK:           Length:          52