5 files changed, 58 insertions, 1 deletions
diff --git a/include/hashmap.h b/include/hashmap.h
new file mode 100644
index 0000000..88490e7
--- /dev/null
+++ b/include/hashmap.h
@@ -0,0 +1,26 @@
+#pragma once
+
+#include "types.h"
+
+struct element {
+    u64 name;
+    u32 start;
+    u32 end;
+    u32 unwind_offset;
+    u32 psl;
+};
+
+struct hashmap {
+    u32 capacity;
+    u32 size;
+
+    struct element* arr;
+};
+
+extern struct hashmap create_unordered_flat();
+
+extern struct element* insert_elem(struct hashmap* map, u32 start, u32 end, u64 name);
+
+extern struct element* find_elem(struct hashmap* map, u32 start);
+
+extern void iterate(struct hashmap* map);
diff --git a/include/module.h b/include/module.h
index 8a1858f..e94e156 100644
--- a/include/module.h
+++ b/include/module.h
@@ -3,17 +3,39 @@
 #include <Windows.h>
 
 #include "types.h"
+#include "hashmap.h"
 
 struct module {
     void* base_addr;
+    u8**    functions_name;
+    u32*    functions_start;
+    u32*    functions_end;
+    u32*    functions_unwind;
+    u32     functions_count;
+    u32     functions_capacity;
+    // u32     functions_name_capacity;
+    // u32     function_start_capacity;
+    // u32     function_end_capacity;
+    // u32     function_unwind_capacity;
+    
     IMAGE_DOS_HEADER dos_header;
     IMAGE_NT_HEADERS64 nt_header;
+#ifdef HASHMAP
+    struct hashmap symbols;
+#endif
     u8 name[256U];
 };
 
+
 extern struct module modules[64U];
 extern u64 modules_list;
 
 extern u8 add_module();
 
 extern void remove_module(u8 index);
+
+#ifdef HASHMAP
+extern struct element* find_function(struct module* module, u32 rip_offset);
+#else
+extern u32 find_function(struct module* module, u64 rip_offset);
+#endif // HASHMAP
diff --git a/include/pdb.h b/include/pdb.h
index eee19ae..965ccc3 100644
--- a/include/pdb.h
+++ b/include/pdb.h
@@ -1 +1,5 @@
-extern void open_pdb(const char* pdb_path);
+#pragma once
+
+#include "module.h"
+
+extern void open_pdb(const char* pdb_path, struct module* module);
diff --git a/include/stack_walk.h b/include/stack_walk.h
new file mode 100644
index 0000000..783cbb9
--- /dev/null
+++ b/include/stack_walk.h
@@ -0,0 +1,3 @@
+#pragma once
+
+extern void walk_stack(void* ctx);
diff --git a/include/types.h b/include/types.h
index a3b0942..463b73f 100644
--- a/include/types.h
+++ b/include/types.h
@@ -1,3 +1,5 @@
+#pragma once 
+
 #include <stdint.h>
 
 typedef uint8_t  u8;