6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-08-05 13:26:55 +00:00
Code Issues Projects Releases Wiki Activity

Write relocations in yaml2obj.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180115 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2013-04-23 15:53:02 +00:00
parent 5bca705099
commit 120cf5743b
2 changed files with 34 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
tools/yaml2obj/yaml2obj.cpp
View File

@@ -186,6 +186,7 @@ struct COFFParser {
errs() << "SectionData must be a collection of pairs of hex bytes";
return false;
}
Sec.Relocations = YamlSection.Relocations;
Sections.push_back(Sec);
}
return true;
@@ -289,6 +290,12 @@ static bool layoutCOFF(COFFParser &CP) {
i->Header.SizeOfRawData = i->Data.size();
i->Header.PointerToRawData = CurrentSectionDataOffset;
CurrentSectionDataOffset += i->Header.SizeOfRawData;
if (!i->Relocations.empty()) {
i->Header.PointerToRelocations = CurrentSectionDataOffset;
i->Header.NumberOfRelocations = i->Relocations.size();
CurrentSectionDataOffset += i->Header.NumberOfRelocations *
COFF::RelocationSize;
}
// TODO: Handle alignment.
} else {
i->Header.SizeOfRawData = 0;
@@ -374,6 +381,12 @@ void writeCOFF(COFFParser &CP, raw_ostream &OS) {
i != e; ++i) {
if (!i->Data.empty())
OS.write(reinterpret_cast<const char*>(&i->Data[0]), i->Data.size());
for (unsigned I2 = 0, E2 = i->Relocations.size(); I2 != E2; ++I2) {
const COFF::relocation &R = i->Relocations[I2];
OS << binary_le(R.VirtualAddress)
<< binary_le(R.SymbolTableIndex)
<< binary_le(R.Type);
}
}
// Output symbol table.