[lldb] Use correct path for lldb-server executable

Author: yuvald-sweet-security

lldb/tools/lldb-server/lldb-platform.cpp

@@ -31,6 +31,7 @@
 #include "Plugins/Process/gdb-remote/ProcessGDBRemoteLog.h"
 #include "lldb/Host/ConnectionFileDescriptor.h"
 #include "lldb/Host/HostGetOpt.h"
+#include "lldb/Host/HostInfo.h"
 #include "lldb/Host/MainLoop.h"
 #include "lldb/Host/OptionParser.h"
 #include "lldb/Host/Socket.h"
@@ -256,7 +257,7 @@ static void client_handle(GDBRemoteCommunicationServerPlatform &platform,
   printf("Disconnected.\n");
 }
 
-static Status spawn_process(const char *progname, const Socket *conn_socket,
+static Status spawn_process(const FileSpec &prog, const Socket *conn_socket,
                             uint16_t gdb_port, const lldb_private::Args &args,
                             const std::string &log_file,
                             const StringRef log_channels, MainLoop &main_loop) {
@@ -267,8 +268,7 @@ static Status spawn_process(const char *progname, const Socket *conn_socket,
 
   ProcessLaunchInfo launch_info;
 
-  FileSpec self_spec(progname, FileSpec::Style::native);
-  launch_info.SetExecutableFile(self_spec, true);
+  launch_info.SetExecutableFile(prog, true);
   Args &self_args = launch_info.GetArguments();
   self_args.AppendArgument(llvm::StringRef("platform"));
   self_args.AppendArgument(llvm::StringRef("--child-platform-fd"));
@@ -547,13 +547,13 @@ int main_platform(int argc, char *argv[]) {
   {
     llvm::Expected<std::vector<MainLoopBase::ReadHandleUP>> platform_handles =
         platform_sock->Accept(
-            main_loop, [progname, gdbserver_port, &inferior_arguments, log_file,
-                        log_channels, &main_loop,
-                        &platform_handles](std::unique_ptr<Socket> sock_up) {
+            main_loop,
+            [gdbserver_port, &inferior_arguments, log_file, log_channels,
+             &main_loop, &platform_handles](std::unique_ptr<Socket> sock_up) {
               printf("Connection established.\n");
-              Status error = spawn_process(progname, sock_up.get(),
-                                           gdbserver_port, inferior_arguments,
-                                           log_file, log_channels, main_loop);
+              Status error = spawn_process(
+                  HostInfo::GetProgramFileSpec(), sock_up.get(), gdbserver_port,
+                  inferior_arguments, log_file, log_channels, main_loop);
               if (error.Fail()) {
                 Log *log = GetLog(LLDBLog::Platform);
                 LLDB_LOGF(log, "spawn_process failed: %s", error.AsCString());