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| author | Xing GUO <higuoxing@gmail.com> | 2020-07-31 12:56:10 +0800 |
|---|---|---|
| committer | Xing GUO <higuoxing@gmail.com> | 2020-07-31 20:18:53 +0800 |
| commit | 74b02d73e34278e081dcb4946d66b9562f0986fe (patch) | |
| tree | 10320faba4ef11858d7d7059a9723b44416a4d8d /llvm/test/ObjectYAML/MachO | |
| parent | 760e4f22027ca1d609d21d220a28661ab091eb29 (diff) | |
| download | llvm-74b02d73e34278e081dcb4946d66b9562f0986fe.zip llvm-74b02d73e34278e081dcb4946d66b9562f0986fe.tar.gz llvm-74b02d73e34278e081dcb4946d66b9562f0986fe.tar.bz2 | |
[DWARFYAML] Make the debug_aranges entry optional.
This patch makes the 'debug_aranges' entry optional. If the entry is
empty, yaml2obj will only emit the header for it.
Reviewed By: jhenderson
Differential Revision: https://reviews.llvm.org/D84921
Diffstat (limited to 'llvm/test/ObjectYAML/MachO')
| -rw-r--r-- | llvm/test/ObjectYAML/MachO/DWARF-debug_aranges.yaml | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/llvm/test/ObjectYAML/MachO/DWARF-debug_aranges.yaml b/llvm/test/ObjectYAML/MachO/DWARF-debug_aranges.yaml index ecdd88a..1e9b880 100644 --- a/llvm/test/ObjectYAML/MachO/DWARF-debug_aranges.yaml +++ b/llvm/test/ObjectYAML/MachO/DWARF-debug_aranges.yaml @@ -1,4 +1,7 @@ -# RUN: yaml2obj %s | obj2yaml | FileCheck %s +## a) Test that yaml2macho is able to emit the .debug_aranges section and obj2yaml +## is able to convert it back. + +# RUN: yaml2obj --docnum=1 %s | obj2yaml | FileCheck %s --- !mach-o FileHeader: @@ -331,3 +334,65 @@ DWARF: # CHECK-NEXT: Descriptors: # CHECK-NEXT: - Address: 0x0000000100000F50 # CHECK-NEXT: Length: 52 + +## b) Test that if the "debug_aranges" entry is empty, yaml2macho will only emit the +## section header. + +# RUN: yaml2obj --docnum=2 %s -o %t2.o +# RUN: llvm-readobj --sections --section-data %t2.o | FileCheck %s --check-prefix=EMPTY-SECTION + +# EMPTY-SECTION: Index: 0 +# EMPTY-SECTION-NEXT: Name: __debug_aranges (5F 5F 64 65 62 75 67 5F 61 72 61 6E 67 65 73 00) +# EMPTY-SECTION-NEXT: Segment: __DWARF (5F 5F 44 57 41 52 46 00 00 00 00 00 00 00 00 00) +# EMPTY-SECTION-NEXT: Address: 0x0 +# EMPTY-SECTION-NEXT: Size: 0xC +# EMPTY-SECTION-NEXT: Offset: 528 +# EMPTY-SECTION-NEXT: Alignment: 0 +# EMPTY-SECTION-NEXT: RelocationOffset: 0x0 +# EMPTY-SECTION-NEXT: RelocationCount: 0 +# EMPTY-SECTION-NEXT: Type: Regular (0x0) +# EMPTY-SECTION-NEXT: Attributes [ (0x0) +# EMPTY-SECTION-NEXT: ] +# EMPTY-SECTION-NEXT: Reserved1: 0x0 +# EMPTY-SECTION-NEXT: Reserved2: 0x0 +# EMPTY-SECTION-NEXT: Reserved3: 0x0 +# EMPTY-SECTION-NEXT: SectionData ( +# EMPTY-SECTION-NEXT: ) + +--- !mach-o +FileHeader: + magic: 0xFEEDFACF + cputype: 0x01000007 + cpusubtype: 0x00000003 + filetype: 0x0000000A + ncmds: 1 + sizeofcmds: 232 + flags: 0x00000000 + reserved: 0x00000000 +LoadCommands: + - cmd: LC_SEGMENT_64 + cmdsize: 152 + segname: __DWARF + vmaddr: 0x00 + vmsize: 0x00 + fileoff: 0x00 + filesize: 0x00 + maxprot: 0 + initprot: 0 + nsects: 1 + flags: 0 + Sections: + - sectname: __debug_aranges + segname: __DWARF + addr: 0x00 + size: 12 + offset: 528 + align: 0 + reloff: 0x00000000 + nreloc: 0 + flags: 0x00000000 + reserved1: 0x00000000 + reserved2: 0x00000000 + reserved3: 0x00000000 +DWARF: + debug_aranges: [] |