[llvm] r353315 - [yaml2obj]Allow number for ELF symbol type
James Henderson via llvm-commits
llvm-commits at lists.llvm.org
Wed Feb 6 09:16:33 PST 2019
Author: jhenderson
Date: Wed Feb 6 09:16:33 2019
New Revision: 353315
URL: http://llvm.org/viewvc/llvm-project?rev=353315&view=rev
Log:
[yaml2obj]Allow number for ELF symbol type
yaml2obj previously only recognised standard STT_* names, and didn't
allow arbitrary numbers. This change allows the user to specify a number
for the type instead. It also adds a test to verify the existing
behaviour for obj2yaml for unkown symbol types.
Reviewed by: grimar
Differential Revision: https://reviews.llvm.org/D57822
Added:
llvm/trunk/test/tools/obj2yaml/symbol-type.yaml
llvm/trunk/test/tools/yaml2obj/symbol-type.yaml
Modified:
llvm/trunk/lib/ObjectYAML/ELFYAML.cpp
Modified: llvm/trunk/lib/ObjectYAML/ELFYAML.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ObjectYAML/ELFYAML.cpp?rev=353315&r1=353314&r2=353315&view=diff
==============================================================================
--- llvm/trunk/lib/ObjectYAML/ELFYAML.cpp (original)
+++ llvm/trunk/lib/ObjectYAML/ELFYAML.cpp Wed Feb 6 09:16:33 2019
@@ -572,6 +572,7 @@ void ScalarEnumerationTraits<ELFYAML::EL
ECase(STT_TLS);
ECase(STT_GNU_IFUNC);
#undef ECase
+ IO.enumFallback<Hex8>(Value);
}
void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration(
Added: llvm/trunk/test/tools/obj2yaml/symbol-type.yaml
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/obj2yaml/symbol-type.yaml?rev=353315&view=auto
==============================================================================
--- llvm/trunk/test/tools/obj2yaml/symbol-type.yaml (added)
+++ llvm/trunk/test/tools/obj2yaml/symbol-type.yaml Wed Feb 6 09:16:33 2019
@@ -0,0 +1,22 @@
+# RUN: yaml2obj %s > %t
+# RUN: obj2yaml %t | FileCheck %s
+
+# CHECK: Symbols:
+# CHECK-NEXT: Global:
+# CHECK-NEXT: - Name: a_known_type
+# CHECK-NEXT: Type: STT_OBJECT
+# CHECK-NEXT: - Name: an_unknown_type
+# CHECK-NEXT: Type: 0x07
+
+!ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_REL
+ Machine: EM_X86_64
+Symbols:
+ Global:
+ - Name: a_known_type
+ Type: STT_OBJECT
+ - Name: an_unknown_type
+ Type: 0x7
Added: llvm/trunk/test/tools/yaml2obj/symbol-type.yaml
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/yaml2obj/symbol-type.yaml?rev=353315&view=auto
==============================================================================
--- llvm/trunk/test/tools/yaml2obj/symbol-type.yaml (added)
+++ llvm/trunk/test/tools/yaml2obj/symbol-type.yaml Wed Feb 6 09:16:33 2019
@@ -0,0 +1,43 @@
+# RUN: yaml2obj %s > %t
+# RUN: llvm-readobj --symbols %t | FileCheck %s
+
+# CHECK: Name: notype
+# CHECK: Type: None
+# CHECK: Name: normal_type
+# CHECK: Type: Object
+# CHECK: Name: .text
+# CHECK: Type: Section
+# CHECK: Name: known_hex
+# CHECK: Type: Object
+# CHECK: Name: unknown_hex
+# CHECK: Type: 0xB
+# CHECK: Name: known_int
+# CHECK: Type: Object
+# CHECK: Name: unknown_int
+# CHECK: Type: 0xB
+
+!ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_REL
+ Machine: EM_X86_64
+Sections:
+ - Name: .text
+ Type: SHT_PROGBITS
+Symbols:
+ Global:
+ - Name: notype
+ Type: STT_NOTYPE
+ - Name: normal_type
+ Type: STT_OBJECT
+ - Name: .text
+ Type: STT_SECTION
+ - Name: known_hex
+ Type: 0x1
+ - Name: unknown_hex
+ Type: 0xb
+ - Name: known_int
+ Type: 1
+ - Name: unknown_int
+ Type: 11
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