diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2022-07-27 19:50:45 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2022-07-27 19:50:54 +0000 |
| commit | 08e8dd7b9db7bb4a9de26d44c1cbfd24e869c014 (patch) | |
| tree | 041e72e32710b1e742516d8c9f1575bf0116d3e3 /llvm/lib/DWARFLinker/DWARFLinker.cpp | |
| parent | 4b4fe385e49bd883fd183b5f21c1ea486c722e61 (diff) | |
Vendor import of llvm-project main llvmorg-15-init-17826-g1f8ae9d7e7e4,vendor/llvm-project/llvmorg-15-init-17827-gd77882e66779vendor/llvm-project/llvmorg-15-init-17826-g1f8ae9d7e7e4
the last commit before the upstream release/16.x branch was created.
Diffstat (limited to 'llvm/lib/DWARFLinker/DWARFLinker.cpp')
| -rw-r--r-- | llvm/lib/DWARFLinker/DWARFLinker.cpp | 53 |
1 files changed, 51 insertions, 2 deletions
diff --git a/llvm/lib/DWARFLinker/DWARFLinker.cpp b/llvm/lib/DWARFLinker/DWARFLinker.cpp index 62b7f629f403..3e14edb5f730 100644 --- a/llvm/lib/DWARFLinker/DWARFLinker.cpp +++ b/llvm/lib/DWARFLinker/DWARFLinker.cpp @@ -2343,7 +2343,7 @@ void DWARFLinker::addObjectFile(DWARFFile &File) { updateAccelKind(*ObjectContexts.back().File.Dwarf); } -bool DWARFLinker::link() { +Error DWARFLinker::link() { assert(Options.NoOutput || TheDwarfEmitter); // A unique ID that identifies each compile unit. @@ -2410,6 +2410,55 @@ bool DWARFLinker::link() { if (!OptContext.File.Dwarf) continue; + // Check whether type units are presented. + if (!OptContext.File.Dwarf->types_section_units().empty()) { + reportWarning("type units are not currently supported: file will " + "be skipped", + OptContext.File); + OptContext.Skip = true; + continue; + } + + // Check for unsupported sections. Following sections can be referenced + // from .debug_info section. Current DWARFLinker implementation does not + // support or update references to these tables. Thus we report warning + // and skip corresponding object file. + if (!OptContext.File.Dwarf->getDWARFObj() + .getRnglistsSection() + .Data.empty()) { + reportWarning("'.debug_rnglists' is not currently supported: file " + "will be skipped", + OptContext.File); + OptContext.Skip = true; + continue; + } + + if (!OptContext.File.Dwarf->getDWARFObj() + .getLoclistsSection() + .Data.empty()) { + reportWarning("'.debug_loclists' is not currently supported: file " + "will be skipped", + OptContext.File); + OptContext.Skip = true; + continue; + } + + if (!OptContext.File.Dwarf->getDWARFObj().getMacroSection().Data.empty()) { + reportWarning("'.debug_macro' is not currently supported: file " + "will be skipped", + OptContext.File); + OptContext.Skip = true; + continue; + } + + if (OptContext.File.Dwarf->getDWARFObj().getMacinfoSection().size() > 1) { + reportWarning("'.debug_macinfo' is not currently supported: file " + "will be skipped", + OptContext.File); + OptContext.Skip = true; + continue; + } + // In a first phase, just read in the debug info and load all clang modules. OptContext.CompileUnits.reserve( OptContext.File.Dwarf->getNumCompileUnits()); @@ -2660,7 +2709,7 @@ bool DWARFLinker::link() { "---------------\n\n"; } - return true; + return Error::success(); } bool DWARFLinker::verify(const DWARFFile &File) { |