diff --git a/.gitignore b/.gitignore
index a92e670..bb4bd3a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ build/
 res/001-simple
 res/002-compilation-units
 res/003-recursion
+res/004-scoped-variables
diff --git a/command.c b/command.c
index e142c9a..270ac14 100644
--- a/command.c
+++ b/command.c
@@ -22,7 +22,7 @@ command_step(struct mi_process proc)
     struct mi_sourcepoint *next_sp;
     
     do {
-        // TODO: step until source line changes (for active file)
+        // TODO: step until source line changes !for active file!
         ptrace(PTRACE_SINGLESTEP, proc.pid, 0, 0);
         waitpid(proc.pid, 0, 0);
         regs = get_process_registers(proc);
@@ -40,6 +40,9 @@ command_start(struct mi_process proc)
     u64 main_address = proc.base_address + proc.main_address;
     long saved_instruction = place_breakpoint_at(proc, main_address);
     run_until_breakpoint_and_restore(proc, main_address, saved_instruction);
+    
+    // TODO: restart if already running/paused
+    // TODO: process state: not running / running / paused
 }
 
 static void
@@ -52,7 +55,7 @@ command_next(struct mi_process proc)
     struct mi_sourcepoint *next_sp;
     
     do {
-        // TODO: step until source line changes (for active file)
+        // TODO: step until source line changes !for active file!
         
         ptrace(PTRACE_SINGLESTEP, proc.pid, 0, 0);
         waitpid(proc.pid, 0, 0);
@@ -97,6 +100,13 @@ command_next(struct mi_process proc)
     print_sourcepoint(proc, comp_unit, next_sp);
 }
 
+static void
+command_print(struct mi_process proc, char *identifier, int len)
+{
+    u64 location = lookup_identifier_address(proc, identifier, len);
+    printf("%#lx\n", location);
+}
+
 static void
 command_list(struct mi_process proc)
 {
@@ -113,8 +123,7 @@ command_cont(struct mi_process proc)
 }
 
 static void
-command_stop(struct mi_process proc)
+command_kill(struct mi_process proc)
 {
-    kill(proc.pid, SIGINT);
-    // TODO
+    kill(proc.pid, SIGKILL);
 }
\ No newline at end of file
diff --git a/common.h b/common.h
index e34dcf1..44bc14d 100644
--- a/common.h
+++ b/common.h
@@ -56,6 +56,19 @@ struct mi_sourcefile {
     struct mi_buffer file;
 };
 
+struct mi_variable {
+    char *name;
+    s64 location;
+};
+
+struct mi_block {
+    u64 low_pc;
+    u64 high_pc;
+    
+    struct mi_variable variables[4]; // TODO
+    int var_count;
+};
+
 struct mi_compunit {
     u64 low_pc;
     u64 high_pc;
@@ -70,6 +83,9 @@ struct mi_compunit {
     int source_dirs_count;
     
     char *comp_dir;
+    
+    struct mi_block blocks[4]; // TODO
+    int block_count;
 };
 
 struct mi_debuginfo {
@@ -108,3 +124,4 @@ struct mi_registers {
 
 #define NT_PRSTATUS 1
 #define DIE(string) do { fprintf(stderr, string); exit(1); } while (0)
+#define ABS(v) ((v) < 0 ? -(v) : (v))
\ No newline at end of file
diff --git a/dwarf.c b/dwarf.c
index ed708da..7a22996 100644
--- a/dwarf.c
+++ b/dwarf.c
@@ -146,6 +146,514 @@ abbrev_entry_offset(u8 *file, u64 abbrev_offset, u32 requested_code)
     return(0);
 }
 
+static s64
+compute_dwarf_expression_value(u8 *at, u32 length)
+{
+    s64 result = 0;
+    s64 stack[128] = { 0 };
+    u32 stack_head = 0;
+    u8 *original_at = at;
+    
+    enum dwarf_expression_op op;
+    u32 increment;
+    
+    while (at - original_at < length) {
+        op = *at++;
+        
+        increment = 0;
+        
+        switch (op) {
+            case DW_OP_addr: {
+                u64 address;
+                memcpy(&address, at, 8);
+                stack[stack_head++] = address;
+                increment = 8;
+                break;
+            }
+            
+            case DW_OP_deref: {
+                u64 address = stack[--stack_head];
+                s64 value;
+                memcpy(&value, (void *) address, 8); // TODO: surely not this...
+                stack[stack_head++] = value;
+                break;
+            }
+            
+            case DW_OP_const1u: {
+                u8 const_value = *at;
+                stack[stack_head++] = const_value;
+                increment = 1;
+                break;
+            }
+            
+            case DW_OP_const1s: {
+                s8 const_value = *((s8 *) at);
+                stack[stack_head++] = const_value;
+                increment = 1;
+                break;
+            }
+            
+            case DW_OP_const2u: {
+                u16 const_value;
+                memcpy(&const_value, at, 2);
+                stack[stack_head++] = const_value;
+                increment = 2;
+                break;
+            }
+            
+            case DW_OP_const2s: {
+                s16 const_value;
+                memcpy(&const_value, at, 2);
+                stack[stack_head++] = const_value;
+                increment = 2;
+                break;
+            }
+            
+            case DW_OP_const4u: {
+                u32 const_value;
+                memcpy(&const_value, at, 4);
+                stack[stack_head++] = const_value;
+                increment = 4;
+                break;
+            }
+            
+            case DW_OP_const4s: {
+                s32 const_value;
+                memcpy(&const_value, at, 4);
+                stack[stack_head++] = const_value;
+                increment = 4;
+                break;
+            }
+            
+            case DW_OP_const8u: {
+                u64 const_value;
+                memcpy(&const_value, at, 8);
+                stack[stack_head++] = const_value;
+                increment = 8;
+                break;
+            }
+            
+            case DW_OP_const8s: {
+                s64 const_value;
+                memcpy(&const_value, at, 8);
+                stack[stack_head++] = const_value;
+                increment = 8;
+                break;
+            }
+            
+            case DW_OP_constu: {
+                u32 const_value;
+                increment = decode_leb128(at, &const_value);
+                stack[stack_head++] = const_value;
+                break;
+            }
+            
+            case DW_OP_consts: {
+                s32 const_value;
+                increment = decode_leb128s(at, &const_value);
+                stack[stack_head++] = const_value;
+                break;
+            }
+            
+            case DW_OP_dup: {
+                s64 top = stack[stack_head - 1];
+                stack[stack_head++] = top;
+                break;
+            }
+            
+            case DW_OP_drop: {
+                --stack_head;
+                break;
+            }
+            
+            case DW_OP_over: {
+                s64 value = stack[stack_head - 2];
+                stack[stack_head++] = value;
+                break;
+            }
+            
+            case DW_OP_pick: {
+                u8 stack_index = *at;
+                increment = 1;
+                // NOTE: 0 means top of stack 
+                s64 value = stack[stack_head - 1 - stack_index];
+                stack[stack_head++] = value;
+                break;
+            }
+            
+            case DW_OP_swap: {
+                s64 top = stack[stack_head - 1];
+                s64 second_from_top = stack[stack_head - 2];
+                stack[stack_head - 2] = top;
+                stack[stack_head - 1] = second_from_top;
+                break;
+            }
+            
+            case DW_OP_rot: {
+                s64 top = stack[stack_head - 1];
+                s64 second = stack[stack_head - 2];
+                s64 third = stack[stack_head - 3];
+                stack[stack_head - 1] = second;
+                stack[stack_head - 2] = third;
+                stack[stack_head - 3] = top;
+                break;
+            }
+            
+            case DW_OP_xderef: {
+                /* 
+TODO: The top two stack elements are popped, and a data item is retrieved through an implementation-defined address calculation and pushed as the new stack top. The size of the data retrieved from the dereferenced address is the size of an address on the target machine.
+                    */
+                stack_head -= 2;
+                s64 value = 0xdeadbeef;
+                stack[stack_head++] = value;
+                break;
+            }
+            
+            case DW_OP_abs: {
+                stack[stack_head - 1] = ABS(stack[stack_head - 1]);
+                break;
+            }
+            
+            case DW_OP_and: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                s64 result = b & a;
+                stack[stack_head++] = result;
+                break;
+            }
+            
+            case DW_OP_div: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                s64 result = b / a;
+                stack[stack_head++] = result;
+                break;
+            }
+            
+            case DW_OP_minus: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                s64 result = b - a;
+                stack[stack_head++] = result;
+                break;
+            }
+            
+            case DW_OP_mod: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                s64 result = b % a;
+                stack[stack_head++] = result;
+                break;
+            }
+            
+            case DW_OP_mul: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                s64 result = b * a;
+                stack[stack_head++] = result;
+                break;
+            }
+            
+            case DW_OP_neg: {
+                stack[stack_head - 1] = -stack[stack_head - 1];
+                break;
+            }
+            
+            case DW_OP_not: {
+                stack[stack_head - 1] = ~stack[stack_head - 1];
+                break;
+            }
+            
+            case DW_OP_or: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                s64 result = b | a;
+                stack[stack_head++] = result;
+                break;
+            }
+            
+            case DW_OP_plus: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                s64 result = b + a;
+                stack[stack_head++] = result;
+                break;
+            }
+            
+            case DW_OP_plus_uconst: {
+                u32 const_value;
+                increment = decode_leb128(at, &const_value);
+                s64 a = stack[--stack_head];
+                s64 result = a + const_value;
+                stack[stack_head++] = result;
+                break;
+            }
+            
+            case DW_OP_shl: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                s64 result = b << a;
+                stack[stack_head++] = result;
+                break;
+            }
+            
+            case DW_OP_shr: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                s64 result = b >> a;
+                stack[stack_head++] = result;
+                break;
+            }
+            
+            case DW_OP_shra: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                s64 result;
+                
+                if (b > 0) {
+                    result = b >> a;
+                } else {
+                    result = ~(~b >> a);
+                }
+                
+                stack[stack_head++] = result;
+                
+                break;
+            }
+            
+            case DW_OP_xor: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                s64 result = b ^ a;
+                stack[stack_head++] = result;
+                break;
+                break;
+            }
+            
+            case DW_OP_skip: {
+                s16 const_value;
+                memcpy(&const_value, at, 2);
+                increment = 2;
+                increment += const_value;
+                break;
+            }
+            
+            case DW_OP_bra: {
+                s16 const_value;
+                memcpy(&const_value, at, 2);
+                increment = 2;
+                s64 top = stack[--stack_head];
+                if (top) {
+                    increment += const_value;
+                }
+                break;
+            }
+            
+            case DW_OP_eq: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                stack[stack_head++] = (b == a ? 1 : 0);
+                break;
+            }
+            
+            case DW_OP_ge: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                stack[stack_head++] = (b >= a ? 1 : 0);
+                break;
+            }
+            
+            case DW_OP_gt: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                stack[stack_head++] = (b > a ? 1 : 0);
+                break;
+            }
+            
+            case DW_OP_le: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                stack[stack_head++] = (b <= a ? 1 : 0);
+                break;
+            }
+            
+            case DW_OP_lt: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                stack[stack_head++] = (b < a ? 1 : 0);
+                break;
+            }
+            
+            case DW_OP_ne: {
+                s64 a = stack[--stack_head];
+                s64 b = stack[--stack_head];
+                stack[stack_head++] = (b != a ? 1 : 0);
+                break;
+            }
+            
+            case DW_OP_lit0 ... DW_OP_lit31: {
+                u32 value = op - DW_OP_lit0;
+                stack[stack_head++] = value;
+                break;
+            }
+            
+            case DW_OP_reg0 ... DW_OP_reg31: {
+                break;
+            }
+            
+            case DW_OP_breg0 ... DW_OP_breg31: {
+                s32 offset;
+                increment = decode_leb128s(at, &offset);
+                break;
+            }
+            
+            case DW_OP_regx: {
+                u32 reg;
+                increment = decode_leb128(at, &reg);
+                break;
+            }
+            
+            case DW_OP_fbreg: {
+                s32 offset;
+                increment = decode_leb128s(at, &offset);
+                stack[stack_head++] = offset;
+                break;
+            }
+            
+            case DW_OP_bregx: {
+                u32 reg;
+                s32 offset;
+                
+                increment = decode_leb128(at, &reg);
+                increment += decode_leb128s(at, &offset);
+                
+                break;
+            }
+            
+            case DW_OP_piece: {
+                u32 size;
+                increment = decode_leb128(at, &size);
+                break;
+            }
+            
+            case DW_OP_deref_size: {
+                u8 size = *at;
+                increment = 1;
+                u64 address = stack[--stack_head];
+                s64 value;
+                memcpy(&value, (void *) address, size); // TODO: surely not this..
+                stack[stack_head++] = value;
+                break;
+            }
+            
+            case DW_OP_xderef_size: {
+                u8 size = *at;
+                increment = 1;
+                /* 
+TODO: The top two stack elements are popped, and a data item is retrieved through an implementation-defined address calculation and pushed as the new stack top. The size of the data retrieved from the dereferenced address is the size of an address on the target machine.
+                    */
+                stack_head -= 2;
+                s64 value = 0xdeadbeef;
+                stack[stack_head++] = value;
+                break;
+            }
+            
+            case DW_OP_nop: {
+                break;
+            }
+            
+            case DW_OP_push_object_address: {
+                /*
+TODO: The DW_OP_push_object_address operation pushes the address of the object currently being evaluated as part of evaluation of a user presented expression. This object may correspond to an independent variable described by its own debugging information entry or it may be a component of an array, structure, or class whose address has been dynamically determined by an earlier step during user expression evaluation.
+*/
+                s64 value = 0xdeadbeef;
+                stack[stack_head++] = value;
+                break;
+            }
+            
+            case DW_OP_call2: {
+                u16 offset;
+                memcpy(&offset, at, 2);
+                increment = 2;
+                DIE("i can't call2\n");
+                break;
+            }
+            
+            case DW_OP_call4: {
+                u32 offset;
+                memcpy(&offset, at, 4);
+                increment = 4;
+                DIE("i can't call4\n");
+                break;
+            }
+            
+            case DW_OP_call_ref: {
+                u32 offset; // u64 on 64-bit dwarf !
+                memcpy(&offset, at, 4);
+                increment = 4;
+                DIE("i can't call_ref\n");
+                break;
+            }
+            
+            case DW_OP_form_tls_address: {
+                /*
+TODO: The DW_OP_form_tls_address operation pops a value from the stack, translates it into an address in the current thread's thread-local storage block, and pushes the address. If the DWARF expression containing the DW_OP_form_tls_address operation belongs to the main executable's DWARF info, the operation uses the main executable's thread-local storage block; if the expression belongs to a shared library's DWARF info, then it uses that shared library's thread-local storage block.
+*/
+                s64 top = stack[--stack_head];
+                s64 value = 0xdeadbeef;
+                stack[stack_head++] = value;
+                break;
+            }
+            
+            case DW_OP_call_frame_cfa: {
+                s64 address = 0xdeadbeef; // TODO: get CFA address
+                stack[stack_head++] = address;
+                break;
+            }
+            
+            case DW_OP_bit_piece: {
+                u32 size;
+                u32 offset;
+                
+                increment = decode_leb128(at, &size);
+                increment += decode_leb128(at, &offset);
+                
+                break;
+            }
+            
+            case DW_OP_implicit_value: {
+                u32 size;
+                increment = decode_leb128(at, &size);
+                increment += size;
+                break;
+            }
+            
+            case DW_OP_stack_value: {
+                break;
+            }
+            
+            case DW_OP_lo_user: {
+                break;
+            }
+            
+            case DW_OP_hi_user: {
+                break;
+            }
+            
+            
+            default: {
+                printf("unknown dwarf op %d\n", op);
+            }
+        }
+        
+        at += increment;
+    }
+    
+    result = stack[stack_head - 1];
+    
+    return(result);
+}
+
 static u32
 read_actual_debug_data(u8 *file, u64 string_offset, u32 address_size, u64 base_data_offset, u32 form, u64 data_offset, u64 *value)
 {
@@ -189,10 +697,12 @@ read_actual_debug_data(u8 *file, u64 string_offset, u32 address_size, u64 base_d
         }
         
         case DW_FORM_exprloc: {
-            // TODO: return value to caller
-            
             u32 length;
             increment = decode_leb128(file + data_offset, &length);
+            
+            s64 expression_value = compute_dwarf_expression_value(file + data_offset + increment, length);
+            *value = expression_value;
+            
             increment += length;
             
             break;
@@ -262,11 +772,26 @@ read_debug_info_for_compilation_unit(u8 *file, struct mi_debuginfo *dest,
     
     struct mi_function *func = dest->functions + dest->func_count;
     struct mi_compunit *comp_unit = dest->compilation_units + dest->cu_count;
+    struct mi_block *block = comp_unit->blocks;
+    struct mi_variable *variable = block->variables;
+    
+    enum dwarf_die_tag parent = 0;
+    
+    // TODO: make this not bad 
     
     for (;;) {
         data_offset += decode_leb128(file + data_offset, &code);
         
         if (code == 0) {
+            // NOTE: finalize parent
+            if (parent == DW_TAG_lexical_block) {
+                block->high_pc = block->low_pc + block->high_pc;
+                ++block;
+                ++comp_unit->block_count;
+                variable = block->variables;
+                __builtin_trap();
+            }
+            
             if (depth > 1) {
                 --depth;
                 continue;
@@ -283,6 +808,7 @@ read_debug_info_for_compilation_unit(u8 *file, struct mi_debuginfo *dest,
         
         u32 has_children = file[schema_offset++];
         if (has_children) {
+            parent = tag;
             ++depth;
         }
         
@@ -312,16 +838,27 @@ read_debug_info_for_compilation_unit(u8 *file, struct mi_debuginfo *dest,
                 } else if (attribute == DW_AT_high_pc) {
                     func->high_pc = value;
                 }
+            } else if (tag == DW_TAG_lexical_block) {
+                if (attribute == DW_AT_low_pc) {
+                    block->low_pc = value;
+                } else if (attribute == DW_AT_high_pc) {
+                    block->high_pc = value;
+                }
+            } else if (tag == DW_TAG_variable) {
+                if (attribute == DW_AT_name) {
+                    variable->name = (char *) value;
+                } else if (attribute == DW_AT_location) {
+                    variable->location = value;
+                }
             }
         } while (attribute != 0 || form != 0);
         
-        if (tag == DW_TAG_compile_unit) {
-            comp_unit->high_pc = comp_unit->low_pc + comp_unit->high_pc;
-            ++comp_unit;
-            ++dest->cu_count;
+        if (parent == DW_TAG_variable) {
+            ++variable;
+            ++block->var_count;
         }
         
-        if (tag == DW_TAG_subprogram) {
+        if (parent == DW_TAG_subprogram) {
             func->high_pc = func->low_pc + func->high_pc;
             func->comp_unit = dest->cu_count;
             ++func;
@@ -329,6 +866,9 @@ read_debug_info_for_compilation_unit(u8 *file, struct mi_debuginfo *dest,
         }
     }
     
+    comp_unit->high_pc = comp_unit->low_pc + comp_unit->high_pc;
+    ++dest->cu_count;
+    
     return(di_header.length + 4);
 }
 
diff --git a/elf_dwarf.h b/elf_dwarf.h
index ba2e391..76eae8e 100644
--- a/elf_dwarf.h
+++ b/elf_dwarf.h
@@ -314,6 +314,170 @@ enum dwarf_lnp_opcode_extended {
     DW_LNE_set_discriminator        = 0x04,
 };
 
+enum dwarf_expression_op {
+    DW_OP_addr = 0x03,
+    DW_OP_deref = 0x06,
+    DW_OP_const1u = 0x08,
+    DW_OP_const1s = 0x09,
+    DW_OP_const2u = 0x0a,
+    DW_OP_const2s = 0x0b,
+    DW_OP_const4u = 0x0c,
+    DW_OP_const4s = 0x0d,
+    DW_OP_const8u = 0x0e,
+    DW_OP_const8s = 0x0f,
+    DW_OP_constu = 0x10,
+    DW_OP_consts = 0x11,
+    DW_OP_dup = 0x12,
+    DW_OP_drop = 0x13,
+    DW_OP_over = 0x14,
+    DW_OP_pick = 0x15,
+    DW_OP_swap = 0x16,
+    DW_OP_rot = 0x17,
+    DW_OP_xderef = 0x18,
+    DW_OP_abs = 0x19,
+    DW_OP_and = 0x1a,
+    DW_OP_div = 0x1b,
+    DW_OP_minus = 0x1c,
+    DW_OP_mod = 0x1d,
+    DW_OP_mul = 0x1e,
+    DW_OP_neg = 0x1f,
+    DW_OP_not = 0x20,
+    DW_OP_or = 0x21,
+    DW_OP_plus = 0x22,
+    DW_OP_plus_uconst = 0x23,
+    DW_OP_shl = 0x24,
+    DW_OP_shr = 0x25,
+    DW_OP_shra = 0x26,
+    DW_OP_xor = 0x27,
+    DW_OP_skip = 0x2f,
+    DW_OP_bra = 0x28,
+    DW_OP_eq = 0x29,
+    DW_OP_ge = 0x2a,
+    DW_OP_gt = 0x2b,
+    DW_OP_le = 0x2c,
+    DW_OP_lt = 0x2d,
+    DW_OP_ne = 0x2e,
+    
+    DW_OP_lit0 = 0x30,
+    DW_OP_lit1 = 0x31,
+    DW_OP_lit2 = 0x32,
+    DW_OP_lit3 = 0x33,
+    DW_OP_lit4 = 0x34,
+    DW_OP_lit5 = 0x35,
+    DW_OP_lit6 = 0x36,
+    DW_OP_lit7 = 0x37,
+    DW_OP_lit8 = 0x38,
+    DW_OP_lit9 = 0x39,
+    DW_OP_lit10 = 0x3a,
+    DW_OP_lit11 = 0x3b,
+    DW_OP_lit12 = 0x3c,
+    DW_OP_lit13 = 0x3d,
+    DW_OP_lit14 = 0x3e,
+    DW_OP_lit15 = 0x3f,
+    DW_OP_lit16 = 0x40,
+    DW_OP_lit17 = 0x41,
+    DW_OP_lit18 = 0x42,
+    DW_OP_lit19 = 0x43,
+    DW_OP_lit20 = 0x44,
+    DW_OP_lit21 = 0x45,
+    DW_OP_lit22 = 0x46,
+    DW_OP_lit23 = 0x47,
+    DW_OP_lit24 = 0x48,
+    DW_OP_lit25 = 0x49,
+    DW_OP_lit26 = 0x4a,
+    DW_OP_lit27 = 0x4b,
+    DW_OP_lit28 = 0x4c,
+    DW_OP_lit29 = 0x4d,
+    DW_OP_lit30 = 0x4e,
+    DW_OP_lit31 = 0x4f,
+    
+    DW_OP_reg0 = 0x50,
+    DW_OP_reg1 = 0x51,
+    DW_OP_reg2 = 0x52,
+    DW_OP_reg3 = 0x53,
+    DW_OP_reg4 = 0x54,
+    DW_OP_reg5 = 0x55,
+    DW_OP_reg6 = 0x56,
+    DW_OP_reg7 = 0x57,
+    DW_OP_reg8 = 0x58,
+    DW_OP_reg9 = 0x59,
+    DW_OP_reg10 = 0x5a,
+    DW_OP_reg11 = 0x5b,
+    DW_OP_reg12 = 0x5c,
+    DW_OP_reg13 = 0x5d,
+    DW_OP_reg14 = 0x5e,
+    DW_OP_reg15 = 0x5f,
+    DW_OP_reg16 = 0x60,
+    DW_OP_reg17 = 0x61,
+    DW_OP_reg18 = 0x62,
+    DW_OP_reg19 = 0x63,
+    DW_OP_reg20 = 0x64,
+    DW_OP_reg21 = 0x65,
+    DW_OP_reg22 = 0x66,
+    DW_OP_reg23 = 0x67,
+    DW_OP_reg24 = 0x68,
+    DW_OP_reg25 = 0x69,
+    DW_OP_reg26 = 0x6a,
+    DW_OP_reg27 = 0x6b,
+    DW_OP_reg28 = 0x6c,
+    DW_OP_reg29 = 0x6d,
+    DW_OP_reg30 = 0x6e,
+    DW_OP_reg31 = 0x6f,
+    
+    DW_OP_breg0 = 0x70,
+    DW_OP_breg1 = 0x71,
+    DW_OP_breg2 = 0x72,
+    DW_OP_breg3 = 0x73,
+    DW_OP_breg4 = 0x74,
+    DW_OP_breg5 = 0x75,
+    DW_OP_breg6 = 0x76,
+    DW_OP_breg7 = 0x77,
+    DW_OP_breg8 = 0x78,
+    DW_OP_breg9 = 0x79,
+    DW_OP_breg10 = 0x7a,
+    DW_OP_breg11 = 0x7b,
+    DW_OP_breg12 = 0x7c,
+    DW_OP_breg13 = 0x7d,
+    DW_OP_breg14 = 0x7e,
+    DW_OP_breg15 = 0x7f,
+    DW_OP_breg16 = 0x80,
+    DW_OP_breg17 = 0x81,
+    DW_OP_breg18 = 0x82,
+    DW_OP_breg19 = 0x83,
+    DW_OP_breg20 = 0x84,
+    DW_OP_breg21 = 0x85,
+    DW_OP_breg22 = 0x86,
+    DW_OP_breg23 = 0x87,
+    DW_OP_breg24 = 0x88,
+    DW_OP_breg25 = 0x89,
+    DW_OP_breg26 = 0x8a,
+    DW_OP_breg27 = 0x8b,
+    DW_OP_breg28 = 0x8c,
+    DW_OP_breg29 = 0x8d,
+    DW_OP_breg30 = 0x8e,
+    DW_OP_breg31 = 0x8f,
+    
+    DW_OP_regx = 0x90,
+    DW_OP_fbreg = 0x91,
+    DW_OP_bregx = 0x92,
+    DW_OP_piece = 0x93,
+    DW_OP_deref_size = 0x94,
+    DW_OP_xderef_size = 0x95,
+    DW_OP_nop = 0x96,
+    DW_OP_push_object_address = 0x97,
+    DW_OP_call2 = 0x98,
+    DW_OP_call4 = 0x99,
+    DW_OP_call_ref = 0x9a,
+    DW_OP_form_tls_address = 0x9b,
+    DW_OP_call_frame_cfa = 0x9c,
+    DW_OP_bit_piece = 0x9d,
+    DW_OP_implicit_value = 0x9e,
+    DW_OP_stack_value = 0x9f,
+    
+    DW_OP_lo_user = 0xe0,
+    DW_OP_hi_user = 0xff
+};
+
 #pragma pack(1)
 struct elf_header_x64 {
     char magic[4];
diff --git a/main.c b/main.c
index f5cbeb5..e06ea7e 100644
--- a/main.c
+++ b/main.c
@@ -49,6 +49,8 @@ main(int argc, char *argv[])
             command_step(process);
         } else if (0 == strncmp(command, "start\n", command_length)) {
             command_start(process);
+        } else if (0 == strncmp(command, "print ", 6)) {
+            command_print(process, command + 6, command_length - 7);
         } else if (0 == strncmp(command, "next\n", command_length)) {
             command_next(process);
         } else if (0 == strncmp(command, "line\n", command_length)) {
@@ -56,11 +58,11 @@ main(int argc, char *argv[])
         } else if (0 == strncmp(command, "cont\n", command_length)) {
             command_cont(process);
             wait = 1;
-        } else if (0 == strncmp(command, "stop\n", command_length)) {
-            command_stop(process);
+        } else if (0 == strncmp(command, "kill\n", command_length)) {
+            command_kill(process);
             wait = 1;
         } else {
-            printf("Unknown command: %*s", command_length, command);
+            printf("Unknown command: %.*s", command_length, command);
         }
         
         if (wait) {
diff --git a/res/004-scoped-variables.c b/res/004-scoped-variables.c
new file mode 100644
index 0000000..f9d9505
--- /dev/null
+++ b/res/004-scoped-variables.c
@@ -0,0 +1,11 @@
+int
+main(int argc, char **argv)
+{
+	int outer = 1;
+	if (outer > 0) {
+		char *inner = "INNER";
+		int outer = -1;
+		outer += 10;
+	}
+	return(0);
+}
diff --git a/res/Makefile b/res/Makefile
index fe1d447..e9026a0 100644
--- a/res/Makefile
+++ b/res/Makefile
@@ -2,3 +2,4 @@ all:
 	gcc -g -o 001-simple 001-simple.c
 	gcc -g -o 002-compilation-units 002-compilation-units.c 002-compilation-units-impl.c
 	gcc -g -o 003-recursion 003-recursion.c
+	gcc -g -o 004-scoped-variables 004-scoped-variables.c
diff --git a/util.c b/util.c
index ea79392..d257e62 100644
--- a/util.c
+++ b/util.c
@@ -121,6 +121,7 @@ pc_to_sourcepoint(struct mi_process proc, u64 pc, int *comp_unit)
                     return(unit.sp_table + i - 1);
                 }
             }
+            break;
         }
     }
     
@@ -271,4 +272,37 @@ print_current_instruction(struct mi_process proc)
     printf("PC = %#018lx: %x %x %x %x [%x] %x %x %x %x %x %x %x\n", regs.rip, 
            nb[0], nb[1], nb[2], nb[3], nb[4], nb[5], nb[6], nb[7],
            nb[8], nb[9], nb[10], nb[11]);
+}
+
+static u64
+lookup_identifier_address(struct mi_process proc, char *ident, int len)
+{
+    struct mi_registers regs = get_process_registers(proc);
+    u64 pc_local = regs.rip - proc.base_address;
+    
+    for (int c = 0; c < proc.debug.cu_count; ++c) {
+        struct mi_compunit unit = proc.debug.compilation_units[c];
+        
+        if (unit.low_pc <= pc_local && pc_local < unit.high_pc) {
+            for (int b = 0; b < unit.block_count; ++b) {
+                struct mi_block block = unit.blocks[b];
+                
+                if (block.low_pc <= pc_local && pc_local < block.high_pc) {
+                    for (int v = 0; v < block.var_count; ++v) {
+                        struct mi_variable variable = block.variables[v];
+                        
+                        if (0 == strncmp(variable.name, ident, len)) {
+                            return(variable.location);
+                        }
+                    }
+                    break;
+                    
+                }
+            }
+            break;
+            
+        }
+    }
+    
+    return(0);
 }
\ No newline at end of file