X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=simpleperf%2Fread_elf.h;h=a6c73c3c04b2cc145b823efebd8d791e900dfd74;hb=20e3c1bc9429230b7379db3747fd0c918f76af27;hp=cfb13be39d5d867feb2ee789e1bf5b921002a2aa;hpb=6ccb30917e16d709c269e75c5d1ab85e34eb52e1;p=android-x86%2Fsystem-extras.git

diff --git a/simpleperf/read_elf.h b/simpleperf/read_elf.h
index cfb13be3..a6c73c3c 100644
--- a/simpleperf/read_elf.h
+++ b/simpleperf/read_elf.h
@@ -23,6 +23,8 @@
 
 bool GetBuildIdFromNoteFile(const std::string& filename, BuildId* build_id);
 bool GetBuildIdFromElfFile(const std::string& filename, BuildId* build_id);
+bool GetBuildIdFromEmbeddedElfFile(const std::string& filename, uint64_t file_offset,
+                                   uint32_t file_size, BuildId* build_id);
 
 // The symbol prefix used to indicate that the symbol belongs to android linker.
 static const std::string linker_prefix = "__dl_";
@@ -34,17 +36,27 @@ struct ElfFileSymbol {
   bool is_label;
   bool is_in_text_section;
   std::string name;
+
+  ElfFileSymbol() : vaddr(0), len(0), is_func(false), is_label(false), is_in_text_section(false) {
+  }
 };
 
 bool ParseSymbolsFromElfFile(const std::string& filename, const BuildId& expected_build_id,
                              std::function<void(const ElfFileSymbol&)> callback);
+bool ParseSymbolsFromEmbeddedElfFile(const std::string& filename, uint64_t file_offset,
+                                     uint32_t file_size, const BuildId& expected_build_id,
+                                     std::function<void(const ElfFileSymbol&)> callback);
 
 bool ReadMinExecutableVirtualAddressFromElfFile(const std::string& filename,
                                                 const BuildId& expected_build_id,
                                                 uint64_t* min_addr);
 
+bool ReadSectionFromElfFile(const std::string& filename, const std::string& section_name,
+                            std::string* content);
+
 // Expose the following functions for unit tests.
 bool IsArmMappingSymbol(const char* name);
+bool IsValidElfFile(int fd);
 bool IsValidElfPath(const std::string& filename);
 
 #endif  // SIMPLE_PERF_READ_ELF_H_