Clean up ELF-related files and functions

1 files changed, 19 insertions, 0 deletions

diff --git a/src/elfops/phdr-contains-section.c b/src/elfops/phdr-contains-section.c
new file mode 100644
index 0000000..6b57019
--- /dev/null
+++ b/src/elfops/phdr-contains-section.c
@@ -0,0 +1,19 @@
+#include <libelf.h>
+#include <gelf.h>
+
+#include <libelfu/libelfu.h>
+
+
+int elfu_ePhdrContainsScn(GElf_Phdr *phdr, GElf_Shdr *shdr)
+{
+  size_t secStart = shdr->sh_offset;
+  size_t secEnd   = shdr->sh_offset + shdr->sh_size;
+  size_t segStart = phdr->p_offset;
+  size_t segEnd   = phdr->p_offset + phdr->p_memsz;
+
+  if (secStart < segStart || secEnd > segEnd) {
+    return 0;
+  }
+
+  return 1;
+}