Move elfio to a standalone library.

1 files changed, 56 insertions, 0 deletions

diff --git a/libs/elfio/examples/RelocationTable/RelocationTable.cpp b/libs/elfio/examples/RelocationTable/RelocationTable.cpp
new file mode 100644
index 0000000..5257078
--- /dev/null
+++ b/libs/elfio/examples/RelocationTable/RelocationTable.cpp
@@ -0,0 +1,56 @@
+#include <cstdio>
+#include <ELFIO.h>
+
+int main( int, char* argv[] )
+{
+    // Create a ELFI reader
+    IELFI* pReader;
+    ELFIO::GetInstance()->CreateELFI( &pReader );
+
+    // Initialize it
+    char* filename = argv[1];
+    pReader->Load( filename );
+
+    // Get .text relocation entry
+    // List all sections of the file
+    int i;
+    int nSecNo = pReader->GetSectionsNum();
+    for ( i = 0; i < nSecNo; ++i ) {    // For all sections
+        const IELFISection* pSec = pReader->GetSection( i );
+        if ( SHT_REL != pSec->GetType() && SHT_RELA != pSec->GetType() ) {
+            pSec->Release();
+            continue;
+        }
+        const IELFIRelocationTable* pRel = 0;
+        pReader->CreateSectionReader( IELFI::ELFI_RELOCATION, pSec, (void**)&pRel );
+
+        // Print all entries
+        Elf64_Addr    offset;
+        Elf64_Addr    symbolValue;
+        std::string   symbolName;
+        unsigned char type;
+        Elf_Sxword    addend;
+        Elf_Sxword    calcValue;
+        Elf_Xword     nNum = pRel->GetEntriesNum();
+        if ( 0 < nNum ) {
+            std::printf( "\nSection name: %s\n", pSec->GetName().c_str() );
+            std::printf( "  Num Type Offset   Addend    Calc   SymValue   SymName\n" );
+            for ( Elf_Xword i = 0; i < nNum; ++i ) {
+                pRel->GetEntry( i, offset, symbolValue, symbolName,
+                                type, addend, calcValue );
+                std::printf( "[%4llx] %02x %08llx %08llx %08llx %08llx %s\n",
+                             i, type, offset,
+                             addend, calcValue,
+                             symbolValue, symbolName.c_str() );
+            }
+        }
+
+        pSec->Release();
+        pRel->Release();
+    }
+
+    // Free resources
+    pReader->Release();
+
+    return 0;
+}