1 files changed, 52 insertions, 0 deletions
diff --git a/src/copy/ehdr.c b/src/copy/ehdr.c
new file mode 100644
index 0000000..b7c6232
--- /dev/null
+++ b/src/copy/ehdr.c
@@ -0,0 +1,52 @@
+#include <stdio.h>
+
+#include <libelf.h>
+#include <gelf.h>
+
+#include <libelfu/libelfu.h>
+
+
+void elfu_copyEhdr(Elf *eo, Elf *ei)
+{
+  int elfclass;
+  GElf_Ehdr ehdr, ehdrOut;
+
+  elfclass = gelf_getclass(ei);
+  if (elfclass == ELFCLASSNONE) {
+    fprintf(stderr, "getclass() failed: %s\n", elf_errmsg(-1));
+  }
+
+  if (!gelf_getehdr(ei, &ehdr)) {
+    fprintf(stderr, "gelf_getehdr() failed: %s\n", elf_errmsg(-1));
+    return;
+  }
+
+  if (!gelf_newehdr(eo, elfclass)) {
+    fprintf(stderr, "gelf_newehdr() failed: %s\n", elf_errmsg(-1));
+  }
+
+  if (!gelf_getehdr(ei, &ehdrOut)) {
+    fprintf(stderr, "gelf_getehdr() failed: %s\n", elf_errmsg(-1));
+    return;
+  }
+
+  ehdrOut.e_ident[EI_DATA] = ehdr.e_ident[EI_DATA];
+  ehdrOut.e_type = ehdr.e_type;
+  ehdrOut.e_machine = ehdr.e_machine;
+  ehdrOut.e_version = ehdr.e_version;
+  ehdrOut.e_entry = ehdr.e_entry; // FIXME
+  /* e_phoff */
+  /* e_shoff */
+  ehdrOut.e_flags = ehdr.e_flags;
+  /* e_ehsize */
+  /* e_phentsize */
+  /* e_phnum */
+  /* e_shentsize */
+  /* s_shnum */
+  ehdrOut.e_shstrndx = ehdr.e_shstrndx; // FIXME
+
+
+  if (!gelf_update_ehdr(eo, &ehdrOut)) {
+    fprintf(stderr, "gelf_update_ehdr() failed: %s\n", elf_errmsg(-1));
+  }
+}