diff --git a/src/main.cpp b/src/main.cpp
index 5d202fd..4eec8b2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -75,10 +75,6 @@ int main(int argc, char **argv) {
     return 1;
   }
 
-  std::cout << "Watching variable: " << var_info->name << std::endl;
-  std::cout << "Address: 0x" << std::hex << var_info->address << std::dec << std::endl;
-  std::cout << "Size: " << var_info->size << " bytes" << std::endl;
-  std::cout << std::string(50, '-') << std::endl;
 
   // Close DWARF resources before forking
   dwarf_finish(dbg);
diff --git a/src/tracer.cpp b/src/tracer.cpp
index d5ff565..5848aa6 100644
--- a/src/tracer.cpp
+++ b/src/tracer.cpp
@@ -51,16 +51,22 @@ void Tracer::setup_hardware_watchpoint(pid_t pid, uint64_t address, size_t size)
 }
 
 int64_t Tracer::read_memory_value(pid_t pid, uint64_t address, size_t size) {
-  int64_t value = 0;
+  errno = 0;
+  long data = ptrace(PTRACE_PEEKDATA, pid, address, 0);
 
+  if (errno != 0) {
+    return 0;
+  }
+
+  int64_t value = 0;
   if (size == 1) {
-    value = ptrace(PTRACE_PEEKDATA, pid, address, 0) & 0xFF;
+    value = (int8_t)(data & 0xFF);
   } else if (size == 2) {
-    value = ptrace(PTRACE_PEEKDATA, pid, address, 0) & 0xFFFF;
+    value = (int16_t)(data & 0xFFFF);
   } else if (size == 4) {
-    value = ptrace(PTRACE_PEEKDATA, pid, address, 0) & 0xFFFFFFFF;
+    value = (int32_t)(data & 0xFFFFFFFF);
   } else if (size == 8) {
-    value = ptrace(PTRACE_PEEKDATA, pid, address, 0);
+    value = data;
   }
 
   return value;
@@ -95,11 +101,11 @@ uint64_t Tracer::get_load_address(pid_t pid, const std::string &exec_path) {
 
   std::filesystem::path exec_name = std::filesystem::path(exec_path).filename();
   std::string line;
+  uint64_t first_mapping = 0;
 
   while (std::getline(maps_file, line)) {
-    // Look for executable mapping containing the binary name
-    if (line.find(exec_name.string()) != std::string::npos &&
-        line.find(" r-xp ") != std::string::npos) {
+    // Look for ANY mapping containing the binary name
+    if (line.find(exec_name.string()) != std::string::npos) {
       // Parse the address range
       std::istringstream iss(line);
       std::string addr_range;
@@ -109,12 +115,17 @@ uint64_t Tracer::get_load_address(pid_t pid, const std::string &exec_path) {
       size_t dash_pos = addr_range.find('-');
       if (dash_pos != std::string::npos) {
         std::string start_addr_str = addr_range.substr(0, dash_pos);
-        return std::stoull(start_addr_str, nullptr, 16);
+        uint64_t addr = std::stoull(start_addr_str, nullptr, 16);
+
+        // Return the first mapping (lowest address) which is the base
+        if (first_mapping == 0 || addr < first_mapping) {
+          first_mapping = addr;
+        }
       }
     }
   }
 
-  return 0;
+  return first_mapping;
 }
 
 void Tracer::watch_variable(const std::string &var_name, const std::string &exec_path,
@@ -155,14 +166,11 @@ void Tracer::watch_variable(const std::string &var_name, const std::string &exec
     uint64_t load_addr = get_load_address(pid, exec_path);
     uint64_t runtime_addr = load_addr + address;
 
-    std::cout << std::format("Load address: 0x{:x}", load_addr) << std::endl;
-    std::cout << std::format("Runtime address: 0x{:x}", runtime_addr) << std::endl;
+    // Initialize previous value by reading current memory
+    prev_value_ = read_memory_value(pid, runtime_addr, size);
 
-    // Set up hardware watchpoint
-    setup_hardware_watchpoint(pid, runtime_addr, size);
-
-    // Continue execution and monitor for watchpoint hits
-    ptrace(PTRACE_CONT, pid, 0, 0);
+    // Use single-stepping to monitor memory accesses
+    ptrace(PTRACE_SINGLESTEP, pid, 0, 0);
 
     while (true) {
       waitpid(pid, &status, 0);
@@ -177,22 +185,22 @@ void Tracer::watch_variable(const std::string &var_name, const std::string &exec
         int sig = WSTOPSIG(status);
 
         if (sig == SIGTRAP) {
-          // Check if it's a watchpoint hit
-          uint64_t dr6 = ptrace(PTRACE_PEEKUSER, pid,
-                               offsetof(struct user, u_debugreg[6]), 0);
+          // Check if memory value changed
+          int64_t current_value = read_memory_value(pid, runtime_addr, size);
 
-          if (dr6 & 0x1) {  // DR0 triggered
-            handle_watchpoint_hit(pid, runtime_addr, size);
-
-            // Clear DR6
-            ptrace(PTRACE_POKEUSER, pid,
-                   offsetof(struct user, u_debugreg[6]), 0);
+          if (current_value != prev_value_.value()) {
+            // Value changed - report as write
+            std::cout << var_name_ << "\twrite\t" << prev_value_.value()
+                      << "->" << current_value << std::endl;
+            std::cout.flush();
+            prev_value_ = current_value;
           }
 
-          ptrace(PTRACE_CONT, pid, 0, 0);
+          // Continue single-stepping
+          ptrace(PTRACE_SINGLESTEP, pid, 0, 0);
         } else {
-          // Forward other signals
-          ptrace(PTRACE_CONT, pid, 0, sig);
+          // Forward other signals and continue single-stepping
+          ptrace(PTRACE_SINGLESTEP, pid, 0, sig);
         }
       }
     }