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authorDavide Italiano <davide@freebsd.org>2017-01-26 23:12:53 +0000
committerDavide Italiano <davide@freebsd.org>2017-01-26 23:12:53 +0000
commitbf34add9c87491976cfaec6d4b44695e9ee38e9e (patch)
treec5970fc7669a850b0525dd2af3fc61ced98208fa /test/Object
parentf7b66eb71ece2bfa82416eb14106599e243d6142 (diff)
[obj2yaml] Produce correct output for invalid relocations.
R_X86_64_NONE can be emitted without a symbol associated (well, in theory it should never be emitted in an ABI-compliant relocatable object). So, if there's no symbol associated to a reloc, emit one with an empty name, instead of crashing. Ack'ed by Michael Spencer offline. PR: 31768 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293224 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Object')
-rw-r--r--test/Object/Inputs/invalid-reloc.elf-x86-64bin0 -> 624 bytes
-rw-r--r--test/Object/obj2yaml-invalid-reloc.test37
2 files changed, 37 insertions, 0 deletions
diff --git a/test/Object/Inputs/invalid-reloc.elf-x86-64 b/test/Object/Inputs/invalid-reloc.elf-x86-64
new file mode 100644
index 00000000000..ce742de3bd2
--- /dev/null
+++ b/test/Object/Inputs/invalid-reloc.elf-x86-64
Binary files differ
diff --git a/test/Object/obj2yaml-invalid-reloc.test b/test/Object/obj2yaml-invalid-reloc.test
new file mode 100644
index 00000000000..c0a5a1b5fbd
--- /dev/null
+++ b/test/Object/obj2yaml-invalid-reloc.test
@@ -0,0 +1,37 @@
+RUN: obj2yaml %p/Inputs/invalid-reloc.elf-x86-64 | FileCheck %s
+
+CHECK: --- !ELF
+CHECK-NEXT: FileHeader:
+CHECK-NEXT: Class: ELFCLASS64
+CHECK-NEXT: Data: ELFDATA2LSB
+CHECK-NEXT: OSABI: ELFOSABI_FREEBSD
+CHECK-NEXT: Type: ET_REL
+CHECK-NEXT: Machine: EM_X86_64
+CHECK-NEXT: Sections:
+CHECK-NEXT: - Name: .text
+CHECK-NEXT: Type: SHT_PROGBITS
+CHECK-NEXT: Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
+CHECK-NEXT: AddressAlign: 0x0000000000000004
+CHECK-NEXT: Content: 4833C0C390
+CHECK-NEXT: - Name: .rela.text
+CHECK-NEXT: Type: SHT_RELA
+CHECK-NEXT: Link: .symtab
+CHECK-NEXT: AddressAlign: 0x0000000000000008
+CHECK-NEXT: Info: .text
+CHECK-NEXT: Relocations:
+CHECK-NEXT: - Offset: 0x0000000000000000
+CHECK-NEXT: Symbol: ''
+CHECK-NEXT: Type: R_X86_64_NONE
+CHECK-NEXT: Symbols:
+CHECK-NEXT: Local:
+CHECK-NEXT: - Name: rb_ary_new_capa
+CHECK-NEXT: Type: STT_FUNC
+CHECK-NEXT: Section: .text
+CHECK-NEXT: Size: 0x0000000000000005
+CHECK-NEXT: Global:
+CHECK-NEXT: - Name: __dtraceenabled_ruby___array-create
+CHECK-NEXT: - Name: '$dtrace1316529.rb_ary_new_capa'
+CHECK-NEXT: Type: STT_FUNC
+CHECK-NEXT: Section: .text
+CHECK-NEXT: Size: 0x0000000000000005
+CHECK-NEXT: Visibility: STV_HIDDEN