llvm/lldb/source/Breakpoint/BreakpointResolverFileLine.cpp

//===-- BreakpointResolverFileLine.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/Breakpoint/BreakpointResolverFileLine.h"

#include "lldb/Breakpoint/BreakpointLocation.h"
#include "lldb/Core/Module.h"
#include "lldb/Symbol/CompileUnit.h"
#include "lldb/Symbol/Function.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/RealpathPrefixes.h"
#include "lldb/Utility/StreamString.h"
#include <optional>

usingnamespacelldb;
usingnamespacelldb_private;

// BreakpointResolverFileLine:
BreakpointResolverFileLine::BreakpointResolverFileLine(
    const BreakpointSP &bkpt, lldb::addr_t offset, bool skip_prologue,
    const SourceLocationSpec &location_spec,
    std::optional<llvm::StringRef> removed_prefix_opt)
    : … { … }

BreakpointResolverSP BreakpointResolverFileLine::CreateFromStructuredData(
    const StructuredData::Dictionary &options_dict, Status &error) { … }

StructuredData::ObjectSP
BreakpointResolverFileLine::SerializeToStructuredData() { … }

// Filter the symbol context list to remove contexts where the line number was
// moved into a new function. We do this conservatively, so if e.g. we cannot
// resolve the function in the context (which can happen in case of line-table-
// only debug info), we leave the context as is. The trickiest part here is
// handling inlined functions -- in this case we need to make sure we look at
// the declaration line of the inlined function, NOT the function it was
// inlined into.
void BreakpointResolverFileLine::FilterContexts(SymbolContextList &sc_list) { … }

void BreakpointResolverFileLine::DeduceSourceMapping(
    const SymbolContextList &sc_list) { … }

Searcher::CallbackReturn BreakpointResolverFileLine::SearchCallback(
    SearchFilter &filter, SymbolContext &context, Address *addr) { … }

lldb::SearchDepth BreakpointResolverFileLine::GetDepth() { … }

void BreakpointResolverFileLine::GetDescription(Stream *s) { … }

void BreakpointResolverFileLine::Dump(Stream *s) const { … }

lldb::BreakpointResolverSP
BreakpointResolverFileLine::CopyForBreakpoint(BreakpointSP &breakpoint) { … }