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Calculate SHT_RPL_FILEINFO textSize, dataSize and loadSize.

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This commit is contained in:
James Benton 2016-01-05 22:36:33 +00:00
parent df304a7205
commit 950ca647d0
1 changed files with 21 additions and 4 deletions
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25
tools/elf2rpl/main.cpp
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@ -613,7 +613,7 @@ write(ElfFile &file, const std::string &filename)
// Setup data
auto imports = reinterpret_cast<elf::RplImport*>(out->data.data());
imports->importCount = lib->imports.size();
imports->count = lib->imports.size();
imports->signature = 0; // TODO: SHT_RPL_IMPORTS Signature
memcpy(imports->name, lib->name.data(), lib->name.size());
imports->name[lib->name.size()] = 0;
@ -824,11 +824,11 @@ write(ElfFile &file, const std::string &filename)
elf::RplFileInfo fileInfo;
fileInfo.version = 0xCAFE0402;
fileInfo.textSize = 0; // TODO: Sum of text sections (with align)
fileInfo.textSize = 0;
fileInfo.textAlign = 32;
fileInfo.dataSize = 0; // TODO: Sum of data sections (with align)
fileInfo.dataSize = 0;
fileInfo.dataAlign = 4096;
fileInfo.loadSize = 0; // TODO: Sum of load sections (with align)
fileInfo.loadSize = 0;
fileInfo.loadAlign = 4;
fileInfo.tempSize = 0; // TODO: Figure out what to do with temp size
fileInfo.trampAdjust = 0;
@ -849,6 +849,23 @@ write(ElfFile &file, const std::string &filename)
fileInfo.runtimeFileInfoSize = 0;
fileInfo.tagOffset = 0;
// Count file info textSize, dataSize, loadSize
for (auto &section : outSections) {
auto size = section->data.size();
if (section->header.type == elf::SHT_NOBITS) {
size = section->header.size;
}
if (section->header.addr >= CodeAddress && section->header.addr < DataAddress) {
fileInfo.textSize += align_up(size, fileInfo.textAlign);
} else if (section->header.addr >= DataAddress && section->header.addr < WiiuLoadAddress) {
fileInfo.dataSize += align_up(size, fileInfo.dataAlign);
} else if (section->header.addr >= WiiuLoadAddress) {
fileInfo.loadSize += align_up(size, fileInfo.loadAlign);
}
}
char *fileInfoData = reinterpret_cast<char *>(&fileInfo);
fileInfoSection->data.insert(fileInfoSection->data.end(), fileInfoData, fileInfoData + sizeof(elf::RplFileInfo));