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Implement error handling in OpenAndLoad* functions so the Linker can handle it.

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llvm-svn: 18853
This commit is contained in:
Reid Spencer 2004-12-13 02:59:03 +00:00
parent 1e51643433
commit 466ab53f35
1 changed files with 22 additions and 13 deletions
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35
lib/Bytecode/Archive/ArchiveReader.cpp
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@ -280,13 +280,17 @@ Archive::loadArchive() {
// Open and completely load the archive file.
Archive*
Archive::OpenAndLoad(const sys::Path& file) {
Archive* result = new Archive(file, true);
result->loadArchive();
return result;
Archive::OpenAndLoad(const sys::Path& file, std::string* ErrorMessage) {
try {
Archive* result = new Archive(file, true);
result->loadArchive();
return result;
} catch (const std::string& msg) {
if (ErrorMessage) {
*ErrorMessage = msg;
}
return 0;
}
}
// Get all the bytecode modules from the archive
@ -371,12 +375,17 @@ Archive::loadSymbolTable() {
// Open the archive and load just the symbol tables
Archive*
Archive::OpenAndLoadSymbols(const sys::Path& file) {
Archive* result = new Archive(file, true);
result->loadSymbolTable();
return result;
Archive::OpenAndLoadSymbols(const sys::Path& file, std::string* ErrorMessage) {
try {
Archive* result = new Archive(file, true);
result->loadSymbolTable();
return result;
} catch (const std::string& msg) {
if (ErrorMessage) {
*ErrorMessage = msg;
}
return 0;
}
}
// Look up one symbol in the symbol table and return a ModuleProvider for the