diff --git a/lldb/tools/debugserver/source/MacOSX/MachProcess.h b/lldb/tools/debugserver/source/MacOSX/MachProcess.h
--- a/lldb/tools/debugserver/source/MacOSX/MachProcess.h
+++ b/lldb/tools/debugserver/source/MacOSX/MachProcess.h
@@ -252,6 +252,7 @@
                                      struct mach_o_information &inf);
   JSONGenerator::ObjectSP FormatDynamicLibrariesIntoJSON(
       const std::vector<struct binary_image_information> &image_infos);
+  uint32_t GetPlatform();
   /// Get the runtime platform from DYLD via SPI.
   uint32_t GetProcessPlatformViaDYLDSPI();
   /// Use the dyld SPI present in macOS 10.12, iOS 10, tvOS 10,
@@ -378,6 +379,7 @@
 
   pid_t m_pid;           // Process ID of child process
   cpu_type_t m_cpu_type; // The CPU type of this process
+  uint32_t m_platform;   // The platform of this process
   int m_child_stdin;
   int m_child_stdout;
   int m_child_stderr;
diff --git a/lldb/tools/debugserver/source/MacOSX/MachProcess.mm b/lldb/tools/debugserver/source/MacOSX/MachProcess.mm
--- a/lldb/tools/debugserver/source/MacOSX/MachProcess.mm
+++ b/lldb/tools/debugserver/source/MacOSX/MachProcess.mm
@@ -701,7 +701,7 @@
   // DYLD_FORCE_PLATFORM=6. In that case, force the platform to
   // macCatalyst and use the macCatalyst version of the host OS
   // instead of the macOS deployment target.
-  if (is_executable && GetProcessPlatformViaDYLDSPI() == PLATFORM_MACCATALYST) {
+  if (is_executable && GetPlatform() == PLATFORM_MACCATALYST) {
     info.platform = PLATFORM_MACCATALYST;
     std::string catalyst_version = GetMacCatalystVersionString();
     const char *major = catalyst_version.c_str();
@@ -1094,6 +1094,12 @@
   bool privateCache;
 };
 
+uint32_t MachProcess::GetPlatform() {
+  if (m_platform == 0)
+    m_platform = MachProcess::GetProcessPlatformViaDYLDSPI();
+  return m_platform;
+}
+
 uint32_t MachProcess::GetProcessPlatformViaDYLDSPI() {
   kern_return_t kern_ret;
   uint32_t platform = 0;
@@ -1140,7 +1146,7 @@
   int pointer_size = GetInferiorAddrSize(pid);
   std::vector<struct binary_image_information> image_infos;
   GetAllLoadedBinariesViaDYLDSPI(image_infos);
-  uint32_t platform = GetProcessPlatformViaDYLDSPI();
+  uint32_t platform = GetPlatform();
   const size_t image_count = image_infos.size();
   for (size_t i = 0; i < image_count; i++) {
     GetMachOInformationFromMemory(platform, image_infos[i].load_address,
@@ -1160,7 +1166,7 @@
 
   std::vector<struct binary_image_information> all_image_infos;
   GetAllLoadedBinariesViaDYLDSPI(all_image_infos);
-  uint32_t platform = GetProcessPlatformViaDYLDSPI();
+  uint32_t platform = GetPlatform();
 
   std::vector<struct binary_image_information> image_infos;
   const size_t macho_addresses_count = macho_addresses.size();