commit for minor alpha release v0.3

examples/Makefile

@@ -1,6 +1,6 @@
 all:
-	gcc -O2 -g -fPIC -pie elfparse.c ../src/libelfmaster.a -o elfparse
-	gcc -O3 -g ldd.c ../src/libelfmaster.a -o ldd
+	gcc -O0 -g -fPIC -pie elfparse.c ../src/libelfmaster.a -o elfparse
+	gcc -O0 -g ldd.c ../src/libelfmaster.a -o ldd
 	gcc -O2 -g read_mem.c ../src/libelfmaster.a -o read_mem
 	gcc -O2 -g plt_dump.c ../src/libelfmaster.a -o plt_dump
 	gcc -O2 -g plt_dump2.c ../src/libelfmaster.a -o plt_dump2

examples/pltgot.c

@@ -17,7 +17,7 @@ int main(int argc, char **argv)
 	elfobj_t obj;
 	elf_error_t error;
 	elf_pltgot_iterator_t pltgot_iter;
-	struct elf_pltgot pltgot;
+	struct elf_pltgot_entry pltgot;
 
 	if (argc < 2) {
 		printf("Usage: %s <binary>\n", argv[0]);

include/internal.h

@@ -197,7 +197,9 @@ void free_arrays(elfobj_t *);
 
 void free_misc(elfobj_t *);
 
-bool insane_headers(elfobj_t *);
+bool insane_section_headers(elfobj_t *);
+
+bool insane_dynamic_segment(elfobj_t *);
 
 bool reconstruct_elf_sections(elfobj_t *, elf_error_t *);
 

include/libelfmaster.h

@@ -39,6 +39,13 @@
 
 #define MAX_ERROR_STR_LEN 128
 
+/*
+ * DT_PLTREL tag has two valid
+ * values, 0x7 and 0x11
+ */
+#define ELF_DT_PLTREL_RELA	0x7
+#define ELF_DT_PLTREL_REL	0x11
+
 /*
  * In reality will never exceed 2,3, or 4 at the highest.
  */
@@ -192,6 +199,10 @@ struct pt_load {
 	uint32_t flag;
 };
 
+/*
+ * TODO
+ * Move the anomaly values to internal.h.
+ */
 /*
  * Flags for anomalies on section headers
  */
@@ -202,6 +213,12 @@ struct pt_load {
 #define INVALID_F_SHENTSIZE	(1ULL << 4)
 #define INVALID_F_SH_HEADERS	(1ULL << 5)
 #define INVALID_F_SHSTRTAB	(1ULL << 6)
+
+/*
+ * Flags for anomalies on dynamic segment
+ */
+#define INVALID_F_VITAL_DTAG_VALUE	(1ULL << 7)
+
 /*
  * This struct is not meant to access directly. It is an opaque
  * type. It is only accessed directly from within the API code
@@ -295,6 +312,9 @@ typedef struct elfobj {
 		struct {
 			uint64_t size;
 		} relent;
+		struct {
+			uint64_t size;
+		} relaent;
 		struct {
 			uint64_t addr;
 			uint64_t size;