opnsense-src/contrib/llvm/tools/lldb/source/Breakpoint/BreakpointResolverFileRegex.cpp
Ed Maste 1c3bbb013d Update LLDB snapshot to upstream r241361
Notable upstream commits (upstream revision in parens):

- Add a JSON producer to LLDB (228636)
- Don't crash on bad DWARF expression (228729)
- Add support of DWARFv3 DW_OP_form_tls_address (231342)
- Assembly profiler for MIPS64 (232619)
- Handle FreeBSD/arm64 core files (233273)
- Read/Write register for MIPS64 (233685)
- Rework LLDB system initialization (233758)
- SysV ABI for aarch64 (236098)
- MIPS software single stepping (236696)
- FreeBSD/arm live debugging support (237303)
- Assembly profiler for mips32 (237420)
- Parse function name from DWARF DW_AT_abstract_origin (238307)
- Improve LLDB prompt handling (238313)
- Add real time signals support to FreeBSDSignals (238316)
- Fix race in IOHandlerProcessSTDIO (238423)
- MIPS64 Branch instruction emulation for SW single stepping (238820)
- Improve OSType initialization in elf object file's arch_spec (239148)
- Emulation of MIPS64 floating-point branch instructions (239996)
- ABI Plugin for MIPS32 (239997)
- ABI Plugin for MIPS64 (240123)
- MIPS32 branch emulation and single stepping (240373)
- Improve instruction emulation based stack unwinding on ARM (240533)
- Add branch emulation to aarch64 instruction emulator (240769)
2015-07-04 01:02:43 +00:00

104 lines
2.9 KiB
C++

//===-- BreakpointResolverFileRegex.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/Breakpoint/BreakpointResolverFileRegex.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Breakpoint/BreakpointLocation.h"
#include "lldb/Core/SourceManager.h"
#include "lldb/Core/Log.h"
#include "lldb/Core/StreamString.h"
#include "lldb/Symbol/CompileUnit.h"
#include "lldb/Target/Target.h"
using namespace lldb;
using namespace lldb_private;
//----------------------------------------------------------------------
// BreakpointResolverFileRegex:
//----------------------------------------------------------------------
BreakpointResolverFileRegex::BreakpointResolverFileRegex
(
Breakpoint *bkpt,
RegularExpression &regex,
bool exact_match
) :
BreakpointResolver (bkpt, BreakpointResolver::FileLineResolver),
m_regex (regex),
m_exact_match (exact_match)
{
}
BreakpointResolverFileRegex::~BreakpointResolverFileRegex ()
{
}
Searcher::CallbackReturn
BreakpointResolverFileRegex::SearchCallback
(
SearchFilter &filter,
SymbolContext &context,
Address *addr,
bool containing
)
{
assert (m_breakpoint != NULL);
if (!context.target_sp)
return eCallbackReturnContinue;
CompileUnit *cu = context.comp_unit;
FileSpec cu_file_spec = *(static_cast<FileSpec *>(cu));
std::vector<uint32_t> line_matches;
context.target_sp->GetSourceManager().FindLinesMatchingRegex(cu_file_spec, m_regex, 1, UINT32_MAX, line_matches);
uint32_t num_matches = line_matches.size();
for (uint32_t i = 0; i < num_matches; i++)
{
SymbolContextList sc_list;
const bool search_inlines = false;
cu->ResolveSymbolContext (cu_file_spec, line_matches[i], search_inlines, m_exact_match, eSymbolContextEverything, sc_list);
const bool skip_prologue = true;
BreakpointResolver::SetSCMatchesByLine (filter, sc_list, skip_prologue, m_regex.GetText());
}
assert (m_breakpoint != NULL);
return Searcher::eCallbackReturnContinue;
}
Searcher::Depth
BreakpointResolverFileRegex::GetDepth()
{
return Searcher::eDepthCompUnit;
}
void
BreakpointResolverFileRegex::GetDescription (Stream *s)
{
s->Printf ("source regex = \"%s\", exact_match = %d", m_regex.GetText(), m_exact_match);
}
void
BreakpointResolverFileRegex::Dump (Stream *s) const
{
}
lldb::BreakpointResolverSP
BreakpointResolverFileRegex::CopyForBreakpoint (Breakpoint &breakpoint)
{
lldb::BreakpointResolverSP ret_sp(new BreakpointResolverFileRegex(&breakpoint, m_regex, m_exact_match));
return ret_sp;
}