Add llvm::object::getELFSectionTypeName().
This is motivated by https://reviews.llvm.org/D32488 where I am trying
to add printing of the section type for incompatible sections to LLD
error messages. This patch allows us to use the same code in
llvm-readobj and LLD instead of duplicating the function inside LLD.
Patch by Alexander Richardson!
llvm-svn: 301921
diff --git a/llvm/lib/Object/ELF.cpp b/llvm/lib/Object/ELF.cpp
index e89a4a3..5798a35 100644
--- a/llvm/lib/Object/ELF.cpp
+++ b/llvm/lib/Object/ELF.cpp
@@ -13,9 +13,11 @@
using namespace llvm;
using namespace object;
-#define ELF_RELOC(name, value) \
- case ELF::name: \
- return #name; \
+#define STRINGIFY_ENUM_CASE(ns, name) \
+ case ns::name: \
+ return #name;
+
+#define ELF_RELOC(name, value) STRINGIFY_ENUM_CASE(ELF, name)
StringRef llvm::object::getELFRelocationTypeName(uint32_t Machine,
uint32_t Type) {
@@ -141,3 +143,61 @@
}
#undef ELF_RELOC
+
+StringRef llvm::object::getELFSectionTypeName(uint32_t Machine, unsigned Type) {
+ switch (Machine) {
+ case ELF::EM_ARM:
+ switch (Type) {
+ STRINGIFY_ENUM_CASE(ELF, SHT_ARM_EXIDX);
+ STRINGIFY_ENUM_CASE(ELF, SHT_ARM_PREEMPTMAP);
+ STRINGIFY_ENUM_CASE(ELF, SHT_ARM_ATTRIBUTES);
+ STRINGIFY_ENUM_CASE(ELF, SHT_ARM_DEBUGOVERLAY);
+ STRINGIFY_ENUM_CASE(ELF, SHT_ARM_OVERLAYSECTION);
+ }
+ break;
+ case ELF::EM_HEXAGON:
+ switch (Type) { STRINGIFY_ENUM_CASE(ELF, SHT_HEX_ORDERED); }
+ break;
+ case ELF::EM_X86_64:
+ switch (Type) { STRINGIFY_ENUM_CASE(ELF, SHT_X86_64_UNWIND); }
+ break;
+ case ELF::EM_MIPS:
+ case ELF::EM_MIPS_RS3_LE:
+ switch (Type) {
+ STRINGIFY_ENUM_CASE(ELF, SHT_MIPS_REGINFO);
+ STRINGIFY_ENUM_CASE(ELF, SHT_MIPS_OPTIONS);
+ STRINGIFY_ENUM_CASE(ELF, SHT_MIPS_ABIFLAGS);
+ STRINGIFY_ENUM_CASE(ELF, SHT_MIPS_DWARF);
+ }
+ break;
+ default:
+ break;
+ }
+
+ switch (Type) {
+ STRINGIFY_ENUM_CASE(ELF, SHT_NULL);
+ STRINGIFY_ENUM_CASE(ELF, SHT_PROGBITS);
+ STRINGIFY_ENUM_CASE(ELF, SHT_SYMTAB);
+ STRINGIFY_ENUM_CASE(ELF, SHT_STRTAB);
+ STRINGIFY_ENUM_CASE(ELF, SHT_RELA);
+ STRINGIFY_ENUM_CASE(ELF, SHT_HASH);
+ STRINGIFY_ENUM_CASE(ELF, SHT_DYNAMIC);
+ STRINGIFY_ENUM_CASE(ELF, SHT_NOTE);
+ STRINGIFY_ENUM_CASE(ELF, SHT_NOBITS);
+ STRINGIFY_ENUM_CASE(ELF, SHT_REL);
+ STRINGIFY_ENUM_CASE(ELF, SHT_SHLIB);
+ STRINGIFY_ENUM_CASE(ELF, SHT_DYNSYM);
+ STRINGIFY_ENUM_CASE(ELF, SHT_INIT_ARRAY);
+ STRINGIFY_ENUM_CASE(ELF, SHT_FINI_ARRAY);
+ STRINGIFY_ENUM_CASE(ELF, SHT_PREINIT_ARRAY);
+ STRINGIFY_ENUM_CASE(ELF, SHT_GROUP);
+ STRINGIFY_ENUM_CASE(ELF, SHT_SYMTAB_SHNDX);
+ STRINGIFY_ENUM_CASE(ELF, SHT_GNU_ATTRIBUTES);
+ STRINGIFY_ENUM_CASE(ELF, SHT_GNU_HASH);
+ STRINGIFY_ENUM_CASE(ELF, SHT_GNU_verdef);
+ STRINGIFY_ENUM_CASE(ELF, SHT_GNU_verneed);
+ STRINGIFY_ENUM_CASE(ELF, SHT_GNU_versym);
+ default:
+ return "Unknown";
+ }
+}