================
@@ -983,6 +995,44 @@ llvm::Error
ProcessElfCore::ParseThreadContextsFromNoteSegment(
}
}
+bool ProcessElfCore::IsElf(const NT_FILE_Entry entry) {
+ const uint8_t elf_header[4] = {0x7f, 0x45, 0x4c,
+ 0x46}; // ELF file begin with this 4 bytes
+ uint8_t buf[4];
+ Status error;
+ size_t byte_read = ReadMemory(entry.start, buf, 4, error);
+ if (byte_read == 4) {
+ return memcmp(elf_header, buf, 4) == 0;
+ } else {
+ return false;
+ }
+}
+
+UUID ProcessElfCore::FindBuildId(const NT_FILE_Entry entry) {
+ if (!IsElf(entry)) {
+ return UUID();
+ }
----------------
clayborg wrote:
remove braces per llvm coding guidelines for single statement `if`
https://github.com/llvm/llvm-project/pull/92078
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