[lldb] Remove more mentions of ASLLogCallback (llvm#112639)

Author: JDevlieghere

lldb/tools/debugserver/source/RNBRemote.cpp

@@ -176,9 +176,6 @@ void append_hexified_string(std::ostream &ostrm, const std::string &string) {
   }
 }
 
-extern void ASLLogCallback(void *baton, uint32_t flags, const char *format,
-                           va_list args);
-
 // from System.framework/Versions/B/PrivateHeaders/sys/codesign.h
 extern "C" {
 #define CS_OPS_STATUS 0       /* return status */
@@ -1773,8 +1770,6 @@ static std::string get_value(std::string &line) {
 
 extern void FileLogCallback(void *baton, uint32_t flags, const char *format,
                             va_list args);
-extern void ASLLogCallback(void *baton, uint32_t flags, const char *format,
-                           va_list args);
 
 rnb_err_t RNBRemote::HandlePacket_qRcmd(const char *p) {
   const char *c = p + strlen("qRcmd,");
@@ -1809,8 +1804,8 @@ rnb_err_t RNBRemote::HandlePacket_qRcmd(const char *p) {
             static_cast<uint32_t>(strtoul(value.c_str(), &end, 0));
         if (errno == 0 && end && *end == '\0') {
           DNBLogSetLogMask(logmask);
-          if (!DNBLogGetLogCallback())
-            DNBLogSetLogCallback(ASLLogCallback, NULL);
+          if (auto log_callback = OsLogger::GetLogFunction())
+            DNBLogSetLogCallback(log_callback, nullptr);
           return SendPacket("OK");
         }
         errno = 0;
@@ -2177,13 +2172,8 @@ rnb_err_t set_logging(const char *p) {
         // Enable DNB logging.
         // Use the existing log callback if one was already configured.
         if (!DNBLogGetLogCallback()) {
-          // Use the os_log()-based logger if available; otherwise,
-          // fallback to ASL.
-          auto log_callback = OsLogger::GetLogFunction();
-          if (log_callback)
+          if (auto log_callback = OsLogger::GetLogFunction())
             DNBLogSetLogCallback(log_callback, nullptr);
-          else
-            DNBLogSetLogCallback(ASLLogCallback, nullptr);
         }
 
         // Update logging to use the configured log channel bitmask.

lldb/tools/debugserver/source/libdebugserver.cpp

@@ -311,13 +311,6 @@ RNBRunLoopMode RNBRunLoopInferiorExecuting(RNBRemoteSP &remote) {
   return mode;
 }
 
-void ASLLogCallback(void *baton, uint32_t flags, const char *format,
-                    va_list args) {
-#if 0
-	vprintf(format, args);
-#endif
-}
-
 extern "C" int debug_server_main(int fd) {
 #if 1
   g_isatty = 0;
@@ -327,7 +320,6 @@ extern "C" int debug_server_main(int fd) {
   DNBLogSetDebug(1);
   DNBLogSetVerbose(1);
   DNBLogSetLogMask(-1);
-  DNBLogSetLogCallback(ASLLogCallback, NULL);
 #endif
 
   signal(SIGPIPE, signal_handler);