[lld] r278400 - Add test for rebase opcodes. We didn't have one. NFC.
Pete Cooper via llvm-commits
llvm-commits at lists.llvm.org
Thu Aug 11 13:31:50 PDT 2016
Author: pete
Date: Thu Aug 11 15:31:50 2016
New Revision: 278400
URL: http://llvm.org/viewvc/llvm-project?rev=278400&view=rev
Log:
Add test for rebase opcodes. We didn't have one. NFC.
This will be used to test upcoming changes to improve binding opcode
emission to match the more compressed form ld64 can generate.
Added:
lld/trunk/test/mach-o/bind-opcodes.yaml
Added: lld/trunk/test/mach-o/bind-opcodes.yaml
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/mach-o/bind-opcodes.yaml?rev=278400&view=auto
==============================================================================
--- lld/trunk/test/mach-o/bind-opcodes.yaml (added)
+++ lld/trunk/test/mach-o/bind-opcodes.yaml Thu Aug 11 15:31:50 2016
@@ -0,0 +1,161 @@
+# RUN: lld -flavor darwin -arch arm64 %s %p/Inputs/hello-world-arm64.yaml -o %t
+# RUN: obj2yaml %t | FileCheck %s
+#
+
+--- !mach-o
+arch: arm64
+file-type: MH_OBJECT
+flags: [ MH_SUBSECTIONS_VIA_SYMBOLS ]
+sections:
+ - segment: __TEXT
+ section: __text
+ type: S_REGULAR
+ attributes: [ S_ATTR_PURE_INSTRUCTIONS, S_ATTR_SOME_INSTRUCTIONS ]
+ alignment: 2
+ address: 0x0000000000000000
+ content: [ 0xFD, 0x7B, 0xBF, 0xA9, 0xFD, 0x03, 0x00, 0x91,
+ 0x08, 0x00, 0x00, 0x90, 0x08, 0x01, 0x40, 0xF9,
+ 0x00, 0x01, 0x40, 0xF9, 0x01, 0x00, 0x00, 0x90,
+ 0x21, 0x00, 0x00, 0x91, 0x00, 0x00, 0x00, 0x94,
+ 0x00, 0x00, 0x80, 0x52, 0xFD, 0x7B, 0xC1, 0xA8,
+ 0xC0, 0x03, 0x5F, 0xD6 ]
+ relocations:
+ - offset: 0x0000001C
+ type: ARM64_RELOC_BRANCH26
+ length: 2
+ pc-rel: true
+ extern: true
+ symbol: 5
+ - offset: 0x00000018
+ type: ARM64_RELOC_PAGEOFF12
+ length: 2
+ pc-rel: false
+ extern: true
+ symbol: 1
+ - offset: 0x00000014
+ type: ARM64_RELOC_PAGE21
+ length: 2
+ pc-rel: true
+ extern: true
+ symbol: 1
+ - offset: 0x0000000C
+ type: ARM64_RELOC_GOT_LOAD_PAGEOFF12
+ length: 2
+ pc-rel: false
+ extern: true
+ symbol: 4
+ - offset: 0x00000008
+ type: ARM64_RELOC_GOT_LOAD_PAGE21
+ length: 2
+ pc-rel: true
+ extern: true
+ symbol: 4
+ - segment: __TEXT
+ section: __cstring
+ type: S_CSTRING_LITERALS
+ attributes: [ ]
+ address: 0x000000000000002C
+ content: [ 0x68, 0x65, 0x6C, 0x6C, 0x6F, 0x0A, 0x00 ]
+local-symbols:
+ - name: ltmp0
+ type: N_SECT
+ sect: 1
+ value: 0x0000000000000000
+ - name: l_.str
+ type: N_SECT
+ sect: 2
+ value: 0x000000000000002C
+ - name: ltmp1
+ type: N_SECT
+ sect: 2
+ value: 0x000000000000002C
+global-symbols:
+ - name: _main
+ type: N_SECT
+ scope: [ N_EXT ]
+ sect: 1
+ value: 0x0000000000000000
+undefined-symbols:
+ - name: ___stdoutp
+ type: N_UNDF
+ scope: [ N_EXT ]
+ value: 0x0000000000000000
+ - name: _fprintf
+ type: N_UNDF
+ scope: [ N_EXT ]
+ value: 0x0000000000000000
+...
+
+
+# CHECK: BindOpcodes:
+# CHECK: - Opcode: BIND_OPCODE_SET_TYPE_IMM
+# CHECK: Imm: 1
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB
+# CHECK: Imm: 2
+# CHECK: ULEBExtraData:
+# CHECK: - 0x0000000000000000
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_SET_DYLIB_ORDINAL_IMM
+# CHECK: Imm: 1
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM
+# CHECK: Imm: 0
+# CHECK: Symbol: dyld_stub_binder
+# CHECK: - Opcode: BIND_OPCODE_DO_BIND
+# CHECK: Imm: 0
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_SET_TYPE_IMM
+# CHECK: Imm: 1
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB
+# CHECK: Imm: 2
+# CHECK: ULEBExtraData:
+# CHECK: - 0x0000000000000010
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_SET_DYLIB_ORDINAL_IMM
+# CHECK: Imm: 1
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM
+# CHECK: Imm: 0
+# CHECK: Symbol: ___stdoutp
+# CHECK: - Opcode: BIND_OPCODE_DO_BIND
+# CHECK: Imm: 0
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_DONE
+# CHECK: Imm: 0
+# CHECK: Symbol: ''
+
+# CHECK: LazyBindOpcodes:
+# CHECK: - Opcode: BIND_OPCODE_SET_TYPE_IMM
+# CHECK: Imm: 1
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB
+# CHECK: Imm: 2
+# CHECK: ULEBExtraData:
+# CHECK: - 0x0000000000000018
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_SET_DYLIB_ORDINAL_IMM
+# CHECK: Imm: 1
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM
+# CHECK: Imm: 0
+# CHECK: Symbol: _fprintf
+# CHECK: - Opcode: BIND_OPCODE_DO_BIND
+# CHECK: Imm: 0
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_DONE
+# CHECK: Imm: 0
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_DONE
+# CHECK: Imm: 0
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_DONE
+# CHECK: Imm: 0
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_DONE
+# CHECK: Imm: 0
+# CHECK: Symbol: ''
+# CHECK: - Opcode: BIND_OPCODE_DONE
+# CHECK: Imm: 0
+# CHECK: Symbol: ''
\ No newline at end of file
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