Print ELF header/segments/sections

1 files changed, 26 insertions, 0 deletions

diff --git a/src/analysis/segment-contains-section.c b/src/analysis/segment-contains-section.c
new file mode 100644
index 0000000..dc3269d
--- /dev/null
+++ b/src/analysis/segment-contains-section.c
@@ -0,0 +1,26 @@
+#include <libelf.h>
+#include <gelf.h>
+
+#include <libelfu/libelfu.h>
+
+
+ELFU_BOOL elfu_segmentContainsSection(GElf_Phdr *phdr, Elf_Scn *scn)
+{
+  GElf_Shdr shdr;
+
+
+  if (gelf_getshdr(scn, &shdr) != &shdr) {
+    return ELFU_ERROR;
+  }
+
+  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 ELFU_FALSE;
+  }
+
+  return ELFU_TRUE;
+}