add module identifier to the elf object file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77238 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/ELF.h b/lib/CodeGen/ELF.h
index cd0c68a..48e0946 100644
--- a/lib/CodeGen/ELF.h
+++ b/lib/CodeGen/ELF.h
@@ -59,10 +59,10 @@
// ELF symbols are related to llvm ones by being one of the two llvm
// types, for the other ones (section, file, func) a null pointer is
- // assumed.
+ // assumed by default.
union {
const GlobalValue *GV; // If this is a pointer to a GV
- const char *Ext; // If this is a pointer to a named symbol
+ const char *Ext; // If this is a pointer to a named symbol
} Source;
// Describes from which source type this ELF symbol comes from,
@@ -118,9 +118,20 @@
// getSectionSym - Returns a elf symbol to represent an elf section
static ELFSym *getSectionSym() {
ELFSym *Sym = new ELFSym();
- Sym->setBind(ELFSym::STB_LOCAL);
- Sym->setType(ELFSym::STT_SECTION);
- Sym->setVisibility(ELFSym::STV_DEFAULT);
+ Sym->setBind(STB_LOCAL);
+ Sym->setType(STT_SECTION);
+ Sym->setVisibility(STV_DEFAULT);
+ Sym->SourceType = isOther;
+ return Sym;
+ }
+
+ // getSectionSym - Returns a elf symbol to represent an elf section
+ static ELFSym *getFileSym() {
+ ELFSym *Sym = new ELFSym();
+ Sym->setBind(STB_LOCAL);
+ Sym->setType(STT_FILE);
+ Sym->setVisibility(STV_DEFAULT);
+ Sym->SectionIdx = 0xfff1; // ELFSection::SHN_ABS;
Sym->SourceType = isOther;
return Sym;
}
@@ -164,6 +175,7 @@
unsigned getBind() const { return (Info >> 4) & 0xf; }
unsigned getType() const { return Info & 0xf; }
bool isLocalBind() const { return getBind() == STB_LOCAL; }
+ bool isFileType() const { return getType() == STT_FILE; }
void setBind(unsigned X) {
assert(X == (X & 0xF) && "Bind value out of range!");