[Lldb-commits] [lldb] [lldb][NFC] Separated GDBRemoteCommunication::GetDebugserverPath() (PR #107388)

[Dmitry Vasilyev via lldb-commits]

https://github.com/slydiman created 
https://github.com/llvm/llvm-project/pull/107388

This is the prerequisite for #104238.

>From 9f1612513d5feffe7c0b5b5e5b743d932d233934 Mon Sep 17 00:00:00 2001
From: Dmitry Vasilyev <dvassil...@accesssoftek.com>
Date: Thu, 5 Sep 2024 16:04:44 +0400
Subject: [PATCH] [lldb][NFC] Separated
 GDBRemoteCommunication::GetDebugserverPath()

This is the prerequisite for #104238.
---
 .../gdb-remote/GDBRemoteCommunication.cpp     | 28 +++++++++++--------
 .../gdb-remote/GDBRemoteCommunication.h       |  3 ++
 2 files changed, 20 insertions(+), 11 deletions(-)

diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp 
b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
index 50fa11e916c5f5..3ac58859cecafb 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
@@ -879,19 +879,11 @@ lldb::thread_result_t 
GDBRemoteCommunication::ListenThread() {
   return {};
 }
 
-Status GDBRemoteCommunication::StartDebugserverProcess(
-    const char *url, Platform *platform, ProcessLaunchInfo &launch_info,
-    uint16_t *port, const Args *inferior_args, int pass_comm_fd) {
+FileSpec GDBRemoteCommunication::GetDebugserverPath(Platform *platform) {
   Log *log = GetLog(GDBRLog::Process);
-  LLDB_LOGF(log, "GDBRemoteCommunication::%s(url=%s, port=%" PRIu16 ")",
-            __FUNCTION__, url ? url : "<empty>", port ? *port : uint16_t(0));
-
-  Status error;
   // If we locate debugserver, keep that located version around
   static FileSpec g_debugserver_file_spec;
-
-  char debugserver_path[PATH_MAX];
-  FileSpec &debugserver_file_spec = launch_info.GetExecutableFile();
+  FileSpec debugserver_file_spec;
 
   Environment host_env = Host::GetEnvironment();
 
@@ -943,8 +935,20 @@ Status GDBRemoteCommunication::StartDebugserverProcess(
       }
     }
   }
+  return debugserver_file_spec;
+}
 
-  if (debugserver_exists) {
+Status GDBRemoteCommunication::StartDebugserverProcess(
+    const char *url, Platform *platform, ProcessLaunchInfo &launch_info,
+    uint16_t *port, const Args *inferior_args, shared_fd_t pass_comm_fd) {
+  Log *log = GetLog(GDBRLog::Process);
+  LLDB_LOGF(log, "GDBRemoteCommunication::%s(url=%s, port=%" PRIu16 ")",
+            __FUNCTION__, url ? url : "<empty>", port ? *port : uint16_t(0));
+
+  Status error;
+  FileSpec &debugserver_file_spec = launch_info.GetExecutableFile();
+  if (debugserver_file_spec = GetDebugserverPath(platform)) {
+    char debugserver_path[PATH_MAX];
     debugserver_file_spec.GetPath(debugserver_path, sizeof(debugserver_path));
 
     Args &debugserver_args = launch_info.GetArguments();
@@ -1059,6 +1063,8 @@ Status GDBRemoteCommunication::StartDebugserverProcess(
         }
       }
     }
+
+    Environment host_env = Host::GetEnvironment();
     std::string env_debugserver_log_file =
         host_env.lookup("LLDB_DEBUGSERVER_LOG_FILE");
     if (!env_debugserver_log_file.empty()) {
diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.h 
b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.h
index 4e59bd5ec8be6b..a182291f6c8594 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.h
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.h
@@ -146,6 +146,9 @@ class GDBRemoteCommunication : public Communication {
 
   std::chrono::seconds GetPacketTimeout() const { return m_packet_timeout; }
 
+  // Get the debugserver path and check that it exist.
+  FileSpec GetDebugserverPath(Platform *platform);
+
   // Start a debugserver instance on the current host using the
   // supplied connection URL.
   Status StartDebugserverProcess(

_______________________________________________
lldb-commits mailing list
lldb-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits