Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 115 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/tools/debugserver/source/DNBError.cpp b/gnu/llvm/lldb/tools/debugserver/source/DNBError.cpp
new file mode 100644
index 00000000000..00933bce1a7
--- /dev/null
+++ b/gnu/llvm/lldb/tools/debugserver/source/DNBError.cpp
@@ -0,0 +1,115 @@
+//===-- DNBError.cpp --------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+//  Created by Greg Clayton on 6/26/07.
+//
+//===----------------------------------------------------------------------===//
+
+#include "DNBError.h"
+#include "CFString.h"
+#include "DNBLog.h"
+#include "PThreadMutex.h"
+
+#ifdef WITH_SPRINGBOARD
+#include <SpringBoardServices/SpringBoardServer.h>
+#endif
+
+const char *DNBError::AsString() const {
+  if (Success())
+    return NULL;
+
+  if (m_str.empty()) {
+    const char *s = NULL;
+    switch (m_flavor) {
+    case MachKernel:
+      s = ::mach_error_string(m_err);
+      break;
+
+    case POSIX:
+      s = ::strerror(m_err);
+      break;
+
+#ifdef WITH_SPRINGBOARD
+    case SpringBoard: {
+      CFStringRef statusStr = SBSApplicationLaunchingErrorString(m_err);
+      if (CFString::UTF8(statusStr, m_str) == NULL)
+        m_str.clear();
+    } break;
+#endif
+#ifdef WITH_BKS
+    case BackBoard: {
+      // You have to call ObjC routines to get the error string from
+      // BackBoardServices.
+      // Not sure I want to make DNBError.cpp an .mm file.  For now just make
+      // sure you
+      // pre-populate the error string when you make the DNBError of type
+      // BackBoard.
+      m_str.assign(
+          "Should have set BackBoard error when making the error string.");
+    } break;
+#endif
+#ifdef WITH_FBS
+    case FrontBoard: {
+      // You have to call ObjC routines to get the error string from
+      // FrontBoardServices.
+      // Not sure I want to make DNBError.cpp an .mm file.  For now just make
+      // sure you
+      // pre-populate the error string when you make the DNBError of type
+      // FrontBoard.
+      m_str.assign(
+          "Should have set FrontBoard error when making the error string.");
+    } break;
+#endif
+    default:
+      break;
+    }
+    if (s)
+      m_str.assign(s);
+  }
+  if (m_str.empty())
+    return NULL;
+  return m_str.c_str();
+}
+
+void DNBError::LogThreadedIfError(const char *format, ...) const {
+  if (Fail()) {
+    char *arg_msg = NULL;
+    va_list args;
+    va_start(args, format);
+    ::vasprintf(&arg_msg, format, args);
+    va_end(args);
+
+    if (arg_msg != NULL) {
+      const char *err_str = AsString();
+      if (err_str == NULL)
+        err_str = "???";
+      DNBLogThreaded("error: %s err = %s (0x%8.8x)", arg_msg, err_str, m_err);
+      free(arg_msg);
+    }
+  }
+}
+
+void DNBError::LogThreaded(const char *format, ...) const {
+  char *arg_msg = NULL;
+  va_list args;
+  va_start(args, format);
+  ::vasprintf(&arg_msg, format, args);
+  va_end(args);
+
+  if (arg_msg != NULL) {
+    if (Fail()) {
+      const char *err_str = AsString();
+      if (err_str == NULL)
+        err_str = "???";
+      DNBLogThreaded("error: %s err = %s (0x%8.8x)", arg_msg, err_str, m_err);
+    } else {
+      DNBLogThreaded("%s err = 0x%8.8x", arg_msg, m_err);
+    }
+    free(arg_msg);
+  }
+}