[llvm-readobj] add support for macho universal binary.

Patch by Keyue Hu (Chilledheart)!

llvm-svn: 233107

2 files changed, 141 insertions, 0 deletions

diff --git a/llvm/test/tools/llvm-readobj/Inputs/macho-universal.x86_64.i386 b/llvm/test/tools/llvm-readobj/Inputs/macho-universal.x86_64.i386
new file mode 100644
index 00000000000..36d5fc29d68
--- /dev/null
+++ b/llvm/test/tools/llvm-readobj/Inputs/macho-universal.x86_64.i386
diff --git a/llvm/test/tools/llvm-readobj/macho-universal-x86_64.i386.test b/llvm/test/tools/llvm-readobj/macho-universal-x86_64.i386.test
new file mode 100644
index 00000000000..502e0fb3980
--- /dev/null
+++ b/llvm/test/tools/llvm-readobj/macho-universal-x86_64.i386.test
@@ -0,0 +1,141 @@
+RUN: llvm-readobj -h %p/Inputs/macho-universal.x86_64.i386 \
+RUN: | FileCheck %s -check-prefix MULTIHEADER
+
+RUN: llvm-readobj -sections %p/Inputs/macho-universal.x86_64.i386 \
+RUN: | FileCheck %s -check-prefix MULTISECTIONS
+
+MULTIHEADER: Format: Mach-O 64-bit x86-64
+MULTIHEADER: Arch: x86_64
+MULTIHEADER: AddressSize: 64bit
+MULTIHEADER: MachHeader {
+MULTIHEADER:   Magic: Magic64 (0xFEEDFACF)
+MULTIHEADER:   CpuType: X86-64 (0x1000007)
+MULTIHEADER:   CpuSubType: CPU_SUBTYPE_X86_64_ALL (0x3)
+MULTIHEADER:   FileType: Executable (0x2)
+MULTIHEADER:   NumOfLoadCommands: 16
+MULTIHEADER:   SizeOfLoadCommands: 880
+MULTIHEADER:   Flags [ (0x200085)
+MULTIHEADER:     MH_DYLDLINK (0x4)
+MULTIHEADER:     MH_NOUNDEFS (0x1)
+MULTIHEADER:     MH_PIE (0x200000)
+MULTIHEADER:     MH_TWOLEVEL (0x80)
+MULTIHEADER:   ]
+MULTIHEADER:   Reserved: 0x0
+MULTIHEADER: }
+
+MULTIHEADER: Format: Mach-O 32-bit i386
+MULTIHEADER: Arch: i386
+MULTIHEADER: AddressSize: 32bit
+MULTIHEADER: MachHeader {
+MULTIHEADER:   Magic: Magic (0xFEEDFACE)
+MULTIHEADER:   CpuType: X86 (0x7)
+MULTIHEADER:   CpuSubType: CPU_SUBTYPE_I386_ALL (0x3)
+MULTIHEADER:   FileType: Executable (0x2)
+MULTIHEADER:   NumOfLoadCommands: 16
+MULTIHEADER:   SizeOfLoadCommands: 716
+MULTIHEADER:   Flags [ (0x1200085)
+MULTIHEADER:     MH_DYLDLINK (0x4)
+MULTIHEADER:     MH_NOUNDEFS (0x1)
+MULTIHEADER:     MH_NO_HEAP_EXECUTION (0x1000000)
+MULTIHEADER:     MH_PIE (0x200000)
+MULTIHEADER:     MH_TWOLEVEL (0x80)
+MULTIHEADER:   ]
+MULTIHEADER: }
+
+
+
+MULTISECTIONS: Format: Mach-O 64-bit x86-64
+MULTISECTIONS: Arch: x86_64
+MULTISECTIONS: AddressSize: 64bit
+MULTISECTIONS: Sections [
+MULTISECTIONS:   Section {
+MULTISECTIONS:     Index: 0
+MULTISECTIONS:     Name: __text (5F 5F 74 65 78 74 00 00 00 00 00 00 00 00 00 00)
+MULTISECTIONS:     Segment: __TEXT (5F 5F 54 45 58 54 00 00 00 00 00 00 00 00 00 00)
+MULTISECTIONS:     Address: 0x100000F60
+MULTISECTIONS:     Size: 0x12
+MULTISECTIONS:     Offset: 3936
+MULTISECTIONS:     Alignment: 4
+MULTISECTIONS:     RelocationOffset: 0x0
+MULTISECTIONS:     RelocationCount: 0
+MULTISECTIONS:     Type: 0x0
+MULTISECTIONS:     Attributes [ (0x800004)
+MULTISECTIONS:       PureInstructions (0x800000)
+MULTISECTIONS:       SomeInstructions (0x4)
+MULTISECTIONS:     ]
+MULTISECTIONS:     Reserved1: 0x0
+MULTISECTIONS:     Reserved2: 0x0
+MULTISECTIONS:   }
+MULTISECTIONS:   Section {
+MULTISECTIONS:     Index: 1
+MULTISECTIONS:     Name: __unwind_info (5F 5F 75 6E 77 69 6E 64 5F 69 6E 66 6F 00 00 00)
+MULTISECTIONS:     Segment: __TEXT (5F 5F 54 45 58 54 00 00 00 00 00 00 00 00 00 00)
+MULTISECTIONS:     Address: 0x100000F72
+MULTISECTIONS:     Size: 0x48
+MULTISECTIONS:     Offset: 3954
+MULTISECTIONS:     Alignment: 0
+MULTISECTIONS:     RelocationOffset: 0x0
+MULTISECTIONS:     RelocationCount: 0
+MULTISECTIONS:     Type: 0x0
+MULTISECTIONS:     Attributes [ (0x0)
+MULTISECTIONS:     ]
+MULTISECTIONS:     Reserved1: 0x0
+MULTISECTIONS:     Reserved2: 0x0
+MULTISECTIONS:   }
+MULTISECTIONS:   Section {
+MULTISECTIONS:     Index: 2
+MULTISECTIONS:     Name: __eh_frame (5F 5F 65 68 5F 66 72 61 6D 65 00 00 00 00 00 00)
+MULTISECTIONS:     Segment: __TEXT (5F 5F 54 45 58 54 00 00 00 00 00 00 00 00 00 00)
+MULTISECTIONS:     Address: 0x100000FC0
+MULTISECTIONS:     Size: 0x40
+MULTISECTIONS:     Offset: 4032
+MULTISECTIONS:     Alignment: 3
+MULTISECTIONS:     RelocationOffset: 0x0
+MULTISECTIONS:     RelocationCount: 0
+MULTISECTIONS:     Type: 0x0
+MULTISECTIONS:     Attributes [ (0x0)
+MULTISECTIONS:     ]
+MULTISECTIONS:     Reserved1: 0x0
+MULTISECTIONS:     Reserved2: 0x0
+MULTISECTIONS:   }
+MULTISECTIONS: ]
+
+MULTISECTIONS: Format: Mach-O 32-bit i386
+MULTISECTIONS: Arch: i386
+MULTISECTIONS: AddressSize: 32bit
+MULTISECTIONS: Sections [
+MULTISECTIONS:   Section {
+MULTISECTIONS:     Index: 0
+MULTISECTIONS:     Name: __text (5F 5F 74 65 78 74 00 00 00 00 00 00 00 00 00 00)
+MULTISECTIONS:     Segment: __TEXT (5F 5F 54 45 58 54 00 00 00 00 00 00 00 00 00 00)
+MULTISECTIONS:     Address: 0x1FA0
+MULTISECTIONS:     Size: 0x15
+MULTISECTIONS:     Offset: 4000
+MULTISECTIONS:     Alignment: 4
+MULTISECTIONS:     RelocationOffset: 0x0
+MULTISECTIONS:     RelocationCount: 0
+MULTISECTIONS:     Type: 0x0
+MULTISECTIONS:     Attributes [ (0x800004)
+MULTISECTIONS:       PureInstructions (0x800000)
+MULTISECTIONS:       SomeInstructions (0x4)
+MULTISECTIONS:     ]
+MULTISECTIONS:     Reserved1: 0x0
+MULTISECTIONS:     Reserved2: 0x0
+MULTISECTIONS:   }
+MULTISECTIONS:   Section {
+MULTISECTIONS:     Index: 1
+MULTISECTIONS:     Name: __unwind_info (5F 5F 75 6E 77 69 6E 64 5F 69 6E 66 6F 00 00 00)
+MULTISECTIONS:     Segment: __TEXT (5F 5F 54 45 58 54 00 00 00 00 00 00 00 00 00 00)
+MULTISECTIONS:     Address: 0x1FB5
+MULTISECTIONS:     Size: 0x48
+MULTISECTIONS:     Offset: 4021
+MULTISECTIONS:     Alignment: 0
+MULTISECTIONS:     RelocationOffset: 0x0
+MULTISECTIONS:     RelocationCount: 0
+MULTISECTIONS:     Type: 0x0
+MULTISECTIONS:     Attributes [ (0x0)
+MULTISECTIONS:     ]
+MULTISECTIONS:     Reserved1: 0x0
+MULTISECTIONS:     Reserved2: 0x0
+MULTISECTIONS:   }
+MULTISECTIONS: ]