Add run-time sanity checks

2 files changed, 9 insertions, 2 deletions

diff --git a/include/libelfu/lookup.h b/include/libelfu/lookup.h
index 2cca5df..2506512 100644
--- a/include/libelfu/lookup.h
+++ b/include/libelfu/lookup.h
@@ -7,8 +7,12 @@
 #include <libelfu/types.h>
 
 char* elfu_sectionName(Elf *e, Elf_Scn *scn);
+
 Elf_Scn* elfu_sectionByName(Elf *e, char *name);
+
 Elf_Scn* elfu_firstSectionInSegment(Elf *e, GElf_Phdr *phdr);
 Elf_Scn* elfu_lastSectionInSegment(Elf *e, GElf_Phdr *phdr);
 
+size_t elfu_scnSizeFile(const GElf_Shdr *shdr);
+
 #endif
diff --git a/include/libelfu/model.h b/include/libelfu/model.h
index 1b5f6b6..588d57a 100644
--- a/include/libelfu/model.h
+++ b/include/libelfu/model.h
@@ -37,8 +37,7 @@ typedef struct {
   CIRCLEQ_HEAD(ScnList, ElfuScn) scnList;
   CIRCLEQ_HEAD(PhdrList, ElfuPhdr) phdrList;
 
-  ElfuPhdr *entryBase;
-  GElf_Addr *entryOffs;
+  ElfuScn *shstrtab;
 } ElfuElf;
 
 
@@ -46,6 +45,10 @@ typedef struct {
 size_t elfu_countSections(ElfuElf *me);
 size_t elfu_countPHDRs(ElfuElf *me);
 
+char* elfu_modelScnName(ElfuElf *me, ElfuScn *ms);
+
+int elfu_modelCheck(ElfuElf *me);
+
 ElfuPhdr* elfu_modelFromPhdr(GElf_Phdr *phdr);
 ElfuScn* elfu_modelFromSection(Elf_Scn *scn);
 ElfuElf* elfu_modelFromElf(Elf *e);