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authoremaste <emaste@FreeBSD.org>2013-08-23 17:46:38 +0000
committeremaste <emaste@FreeBSD.org>2013-08-23 17:46:38 +0000
commitdcd15f81789e389c1cb27d264fcdddfd0a6002bd (patch)
treef561dabc721ad515599172c16da3a4400b7f4aec /source/Core/AddressResolverFileLine.cpp
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Import lldb as of SVN r188801
(A number of files not required for the FreeBSD build have been removed.) Sponsored by: DARPA, AFRL
Diffstat (limited to 'source/Core/AddressResolverFileLine.cpp')
-rw-r--r--source/Core/AddressResolverFileLine.cpp102
1 files changed, 102 insertions, 0 deletions
diff --git a/source/Core/AddressResolverFileLine.cpp b/source/Core/AddressResolverFileLine.cpp
new file mode 100644
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--- /dev/null
+++ b/source/Core/AddressResolverFileLine.cpp
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+//===-- AddressResolverFileLine.cpp -----------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Core/AddressResolverFileLine.h"
+
+// Project includes
+#include "lldb/Core/Log.h"
+#include "lldb/Core/StreamString.h"
+#include "lldb/Symbol/CompileUnit.h"
+#include "lldb/Symbol/SymbolContext.h"
+#include "lldb/lldb-private-log.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+//----------------------------------------------------------------------
+// AddressResolverFileLine:
+//----------------------------------------------------------------------
+AddressResolverFileLine::AddressResolverFileLine
+(
+ const FileSpec &file_spec,
+ uint32_t line_no,
+ bool check_inlines
+) :
+ AddressResolver (),
+ m_file_spec (file_spec),
+ m_line_number (line_no),
+ m_inlines (check_inlines)
+{
+}
+
+AddressResolverFileLine::~AddressResolverFileLine ()
+{
+}
+
+Searcher::CallbackReturn
+AddressResolverFileLine::SearchCallback
+(
+ SearchFilter &filter,
+ SymbolContext &context,
+ Address *addr,
+ bool containing
+)
+{
+ SymbolContextList sc_list;
+ uint32_t sc_list_size;
+ CompileUnit *cu = context.comp_unit;
+
+ Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_BREAKPOINTS));
+
+ sc_list_size = cu->ResolveSymbolContext (m_file_spec, m_line_number, m_inlines, false, eSymbolContextEverything,
+ sc_list);
+ for (uint32_t i = 0; i < sc_list_size; i++)
+ {
+ SymbolContext sc;
+ if (sc_list.GetContextAtIndex(i, sc))
+ {
+ Address line_start = sc.line_entry.range.GetBaseAddress();
+ addr_t byte_size = sc.line_entry.range.GetByteSize();
+ if (line_start.IsValid())
+ {
+ AddressRange new_range (line_start, byte_size);
+ m_address_ranges.push_back (new_range);
+ if (log)
+ {
+ StreamString s;
+ //new_bp_loc->GetDescription (&s, lldb::eDescriptionLevelVerbose);
+ //log->Printf ("Added address: %s\n", s.GetData());
+ }
+ }
+ else
+ {
+ if (log)
+ log->Printf ("error: Unable to resolve address at file address 0x%" PRIx64 " for %s:%d\n",
+ line_start.GetFileAddress(),
+ m_file_spec.GetFilename().AsCString("<Unknown>"),
+ m_line_number);
+ }
+ }
+ }
+ return Searcher::eCallbackReturnContinue;
+}
+
+Searcher::Depth
+AddressResolverFileLine::GetDepth()
+{
+ return Searcher::eDepthCompUnit;
+}
+
+void
+AddressResolverFileLine::GetDescription (Stream *s)
+{
+ s->Printf ("File and line address - file: \"%s\" line: %u", m_file_spec.GetFilename().AsCString(), m_line_number);
+}
+
+
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