Add an additional AuxData entry for elfSoname

AuxData.md

@@ -94,6 +94,7 @@ The following are the sanctioned AuxData table schemata.
 |-------------------------------------------|----------------------------------------------------|
 | [`"elfDynamicInit"`](#elfDynamicInit)     | ```gtirb::UUID```                                  |
 | [`"elfDynamicFini"`](#elfDynamicFini)     | ```gtirb::UUID```                                  |
+| [`"elfSoname"`](#elfSoname)               | ```std::string```                                  |
 | [`"elfStackExec"`](#elfStackExec)         | ```bool```                                         |
 | [`"elfStackSize"`](#elfStackSize)         | ```uint64_t```                                     |
 | [`"functionBlocks"`](#functionblocks)     | ```std::map<gtirb::UUID, std::set<gtirb::UUID>>``` |
@@ -126,6 +127,16 @@ The following are the sanctioned AuxData table schemata.
 | AttachedTo | gtirb::Module |
 | Note     | The CodeBlock to which a DT_FINI entry in an ELF file's .dynamic section refers. |
 
+### elfSoname
+
+| <!-- --> | <!-- -->                                           |
+|----------|----------------------------------------------------|
+| Label    | ```"elfSoname"```                                  |
+| Type     | ```std::string```                                  |
+| Value    | The SONAME of a library.                           |
+| AttachedTo | gtirb::Module |
+| Note     | The string value which the DT_SONAME entry in an ELF file's .dynamic section contains. |
+
 ### elfStackExec
 
 | <!-- --> | <!-- -->                                           |

CHANGELOG.md

@@ -1,6 +1,8 @@
 
 # 2.0.1 (Unreleased)
 
+* Add elfSoname AuxData definition
+
 # 2.0.0
 
 * The Java API has been substantially reworked. Including:

include/gtirb/AuxDataSchema.hpp

@@ -94,6 +94,13 @@ struct ElfDynamicFini {
   typedef gtirb::UUID Type;
 };
 
+/// \brief Schema class for ELF file's dynamic entry DT_SONAME.
+/// It contains a SONAME as string
+struct ElfSoname {
+  static constexpr const char* Name = "elfSoname";
+  typedef std::string Type;
+};
+
 /// \brief Schema class for stack executable flag specified by PT_GNU_STACK
 /// segment in ELF files.
 struct ElfStackExec {

java/com/grammatech/gtirb/AuxDataSchemas.java

@@ -48,6 +48,13 @@ public class AuxDataSchemas {
     public final static AuxDataSchema<UUID> elfDynamicFini =
         new AuxDataSchema<>("elfDynamicFini", new UuidCodec());
 
+    /**
+     * The string value which the DT_SONAME entry in an ELF file's .dynamic
+     * section contains.
+     */
+    public final static AuxDataSchema<string> elfSoname =
+        new AuxDataSchema<>("elfSoname", new StringCodec());
+
     /**
      * Stack executable flag specified by PT_GNU_STACK in ELF files.
      */