mld done

1 files changed, 21 insertions, 2 deletions

diff --git a/mld/seg.c b/mld/seg.c
index a720720..23cf062 100644
--- a/mld/seg.c
+++ b/mld/seg.c
@@ -82,6 +82,13 @@ static int load_reltab(struct object *obj, struct segment *seg)
 		if (type != SHT_REL && type != SHT_RELA)
 			continue;
 
+		if ((type == SHT_REL && B32(hdr->sh_entsize) !=
+			sizeof(Elf32_Rel)) || (type == SHT_RELA &&
+			B32(hdr->sh_entsize) != sizeof(Elf32_Rela))) {
+			ERROR("reltab [%d] has invalid entry size", i);
+			return M_ERROR;
+		}
+
 		if (B32(hdr->sh_info) != seg->shdr_idx)
 			continue;
 
@@ -101,9 +108,8 @@ static int load_reltab(struct object *obj, struct segment *seg)
 		uint32_t len = B32(hdr->sh_size);
 		uint32_t off = B32(hdr->sh_offset);
 
-
 		seg->reltab.symtab = symtab;
-		seg->reltab.len = len;
+		seg->reltab.len = len / B32(hdr->sh_entsize);
 		seg->reltab.raw = obj->mapped + off;
 		seg->reltab.type = type;
 
@@ -131,5 +137,18 @@ int segment_load(struct object *obj, struct segment *seg, size_t index)
 	if (load_reltab(obj, seg))
 		return M_ERROR;
 
+	seg->off = B32(seg->phdr->p_offset);
+	seg->vaddr = B32(seg->phdr->p_vaddr);
+	seg->size = B32(seg->phdr->p_filesz);
+	seg->new_off = 0;
+	seg->new_vaddr = 0;
+
+	seg->read = B32(seg->phdr->p_flags) & PF_R;
+	seg->write = B32(seg->phdr->p_flags) & PF_W;
+	seg->execute = B32(seg->phdr->p_flags) & PF_X;
+	seg->align = B32(seg->phdr->p_align);
+
+	seg->obj = obj;
+
 	return M_SUCCESS;
 }