llvm-readobj: process FreeBSD core notes
core files on FreeBSD have additional notes to capture state. Process
those notes when dumping the notes.
llvm-svn: 294909
diff --git a/llvm/tools/llvm-readobj/ELFDumper.cpp b/llvm/tools/llvm-readobj/ELFDumper.cpp
index 109dde1..2ebe44b 100644
--- a/llvm/tools/llvm-readobj/ELFDumper.cpp
+++ b/llvm/tools/llvm-readobj/ELFDumper.cpp
@@ -3337,6 +3337,34 @@
return string;
}
+static std::string getFreeBSDNoteTypeName(const uint32_t NT) {
+ static const struct {
+ uint32_t ID;
+ const char *Name;
+ } Notes[] = {
+ {ELF::NT_FREEBSD_THRMISC, "NT_THRMISC (thrmisc structure)"},
+ {ELF::NT_FREEBSD_PROCSTAT_PROC, "NT_PROCSTAT_PROC (proc data)"},
+ {ELF::NT_FREEBSD_PROCSTAT_FILES, "NT_PROCSTAT_FILES (files data)"},
+ {ELF::NT_FREEBSD_PROCSTAT_VMMAP, "NT_PROCSTAT_VMMAP (vmmap data)"},
+ {ELF::NT_FREEBSD_PROCSTAT_GROUPS, "NT_PROCSTAT_GROUPS (groups data)"},
+ {ELF::NT_FREEBSD_PROCSTAT_UMASK, "NT_PROCSTAT_UMASK (umask data)"},
+ {ELF::NT_FREEBSD_PROCSTAT_RLIMIT, "NT_PROCSTAT_RLIMIT (rlimit data)"},
+ {ELF::NT_FREEBSD_PROCSTAT_OSREL, "NT_PROCSTAT_OSREL (osreldate data)"},
+ {ELF::NT_FREEBSD_PROCSTAT_PSSTRINGS,
+ "NT_PROCSTAT_PSSTRINGS (ps_strings data)"},
+ {ELF::NT_FREEBSD_PROCSTAT_AUXV, "NT_PROCSTAT_AUXV (auxv data)"},
+ };
+
+ for (const auto &Note : Notes)
+ if (Note.ID == NT)
+ return std::string(Note.Name);
+
+ std::string string;
+ raw_string_ostream OS(string);
+ OS << format("Unknown note type (0x%08x)", NT);
+ return string;
+}
+
template <typename ELFT>
static void printGNUNote(raw_ostream &OS, uint32_t NoteType,
ArrayRef<typename ELFFile<ELFT>::Elf_Word> Words) {
@@ -3416,6 +3444,8 @@
if (Name == "GNU") {
OS << getGNUNoteTypeName(Type) << '\n';
printGNUNote<ELFT>(OS, Type, Descriptor);
+ } else if (Name == "FreeBSD") {
+ OS << getFreeBSDNoteTypeName(Type) << '\n';
} else {
OS << "Unknown note type: (" << format_hex(Type, 10) << ')';
}