llvm-project/lldb/source/Core/AddressResolverFileLine.cpp
Pavel Labath c34698a811 [lldb] Rename Logging.h to LLDBLog.h and clean up includes
Most of our code was including Log.h even though that is not where the
"lldb" log channel is defined (Log.h defines the generic logging
infrastructure). This worked because Log.h included Logging.h, even
though it should.

After the recent refactor, it became impossible the two files include
each other in this direction (the opposite inclusion is needed), so this
patch removes the workaround that was put in place and cleans up all
files to include the right thing. It also renames the file to LLDBLog to
better reflect its purpose.
2022-02-03 14:47:01 +01:00

81 lines
2.8 KiB
C++

//===-- AddressResolverFileLine.cpp ---------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "lldb/Core/AddressResolverFileLine.h"
#include "lldb/Core/Address.h"
#include "lldb/Core/AddressRange.h"
#include "lldb/Symbol/CompileUnit.h"
#include "lldb/Symbol/LineEntry.h"
#include "lldb/Symbol/SymbolContext.h"
#include "lldb/Utility/ConstString.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/Stream.h"
#include "lldb/Utility/StreamString.h"
#include "lldb/lldb-enumerations.h"
#include "lldb/lldb-types.h"
#include <cinttypes>
#include <vector>
using namespace lldb;
using namespace lldb_private;
// AddressResolverFileLine:
AddressResolverFileLine::AddressResolverFileLine(
SourceLocationSpec location_spec)
: AddressResolver(), m_src_location_spec(location_spec) {}
AddressResolverFileLine::~AddressResolverFileLine() = default;
Searcher::CallbackReturn
AddressResolverFileLine::SearchCallback(SearchFilter &filter,
SymbolContext &context, Address *addr) {
SymbolContextList sc_list;
CompileUnit *cu = context.comp_unit;
Log *log = GetLog(LLDBLog::Breakpoints);
// TODO: Handle SourceLocationSpec column information
cu->ResolveSymbolContext(m_src_location_spec, eSymbolContextEverything,
sc_list);
uint32_t sc_list_size = sc_list.GetSize();
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);
} else {
LLDB_LOGF(log,
"error: Unable to resolve address at file address 0x%" PRIx64
" for %s:%d\n",
line_start.GetFileAddress(),
m_src_location_spec.GetFileSpec().GetFilename().AsCString(
"<Unknown>"),
m_src_location_spec.GetLine().getValueOr(0));
}
}
}
return Searcher::eCallbackReturnContinue;
}
lldb::SearchDepth AddressResolverFileLine::GetDepth() {
return lldb::eSearchDepthCompUnit;
}
void AddressResolverFileLine::GetDescription(Stream *s) {
s->Printf(
"File and line address - file: \"%s\" line: %u",
m_src_location_spec.GetFileSpec().GetFilename().AsCString("<Unknown>"),
m_src_location_spec.GetLine().getValueOr(0));
}