diff options
Diffstat (limited to 'source/Breakpoint/BreakpointResolverAddress.cpp')
-rw-r--r-- | source/Breakpoint/BreakpointResolverAddress.cpp | 266 |
1 files changed, 143 insertions, 123 deletions
diff --git a/source/Breakpoint/BreakpointResolverAddress.cpp b/source/Breakpoint/BreakpointResolverAddress.cpp index 14942014d80a..90d7415dcd94 100644 --- a/source/Breakpoint/BreakpointResolverAddress.cpp +++ b/source/Breakpoint/BreakpointResolverAddress.cpp @@ -17,6 +17,7 @@ #include "lldb/Breakpoint/BreakpointLocation.h" #include "lldb/Core/Log.h" #include "lldb/Core/Module.h" +#include "lldb/Core/Section.h" #include "lldb/Core/StreamString.h" #include "lldb/Target/Process.h" #include "lldb/Target/Target.h" @@ -27,149 +28,168 @@ using namespace lldb_private; //---------------------------------------------------------------------- // BreakpointResolverAddress: //---------------------------------------------------------------------- -BreakpointResolverAddress::BreakpointResolverAddress -( - Breakpoint *bkpt, - const Address &addr, - const FileSpec &module_spec -) : - BreakpointResolver (bkpt, BreakpointResolver::AddressResolver), - m_addr (addr), - m_resolved_addr(LLDB_INVALID_ADDRESS), - m_module_filespec(module_spec) -{ +BreakpointResolverAddress::BreakpointResolverAddress( + Breakpoint *bkpt, const Address &addr, const FileSpec &module_spec) + : BreakpointResolver(bkpt, BreakpointResolver::AddressResolver), + m_addr(addr), m_resolved_addr(LLDB_INVALID_ADDRESS), + m_module_filespec(module_spec) {} + +BreakpointResolverAddress::BreakpointResolverAddress(Breakpoint *bkpt, + const Address &addr) + : BreakpointResolver(bkpt, BreakpointResolver::AddressResolver), + m_addr(addr), m_resolved_addr(LLDB_INVALID_ADDRESS), m_module_filespec() { } -BreakpointResolverAddress::BreakpointResolverAddress -( - Breakpoint *bkpt, - const Address &addr -) : - BreakpointResolver (bkpt, BreakpointResolver::AddressResolver), - m_addr (addr), - m_resolved_addr(LLDB_INVALID_ADDRESS), - m_module_filespec() -{ +BreakpointResolverAddress::~BreakpointResolverAddress() {} + +BreakpointResolver *BreakpointResolverAddress::CreateFromStructuredData( + Breakpoint *bkpt, const StructuredData::Dictionary &options_dict, + Error &error) { + std::string module_name; + lldb::addr_t addr_offset; + FileSpec module_filespec; + bool success; + + success = options_dict.GetValueForKeyAsInteger( + GetKey(OptionNames::AddressOffset), addr_offset); + if (!success) { + error.SetErrorString("BRFL::CFSD: Couldn't find address offset entry."); + return nullptr; + } + Address address(addr_offset); + + success = options_dict.HasKey(GetKey(OptionNames::ModuleName)); + if (success) { + success = options_dict.GetValueForKeyAsString( + GetKey(OptionNames::ModuleName), module_name); + if (!success) { + error.SetErrorString("BRA::CFSD: Couldn't read module name entry."); + return nullptr; + } + module_filespec.SetFile(module_name, false); + } + return new BreakpointResolverAddress(bkpt, address, module_filespec); } -BreakpointResolverAddress::~BreakpointResolverAddress () -{ +StructuredData::ObjectSP +BreakpointResolverAddress::SerializeToStructuredData() { + StructuredData::DictionarySP options_dict_sp( + new StructuredData::Dictionary()); + SectionSP section_sp = m_addr.GetSection(); + if (section_sp) { + ModuleSP module_sp = section_sp->GetModule(); + ConstString module_name; + if (module_sp) + module_name.SetCString(module_name.GetCString()); + + options_dict_sp->AddStringItem(GetKey(OptionNames::ModuleName), + module_name.GetCString()); + options_dict_sp->AddIntegerItem(GetKey(OptionNames::AddressOffset), + m_addr.GetOffset()); + } else { + options_dict_sp->AddIntegerItem(GetKey(OptionNames::AddressOffset), + m_addr.GetOffset()); + if (m_module_filespec) { + options_dict_sp->AddStringItem(GetKey(OptionNames::ModuleName), + m_module_filespec.GetPath()); + } + } + return WrapOptionsDict(options_dict_sp); + return StructuredData::ObjectSP(); } -void -BreakpointResolverAddress::ResolveBreakpoint (SearchFilter &filter) -{ - // If the address is not section relative, then we should not try to re-resolve it, it is just some - // random address and we wouldn't know what to do on reload. But if it is section relative, we need to - // re-resolve it since the section it's in may have shifted on re-run. - bool re_resolve = false; - if (m_addr.GetSection() || m_module_filespec) - re_resolve = true; - else if (m_breakpoint->GetNumLocations() == 0) - re_resolve = true; - - if (re_resolve) - BreakpointResolver::ResolveBreakpoint(filter); +void BreakpointResolverAddress::ResolveBreakpoint(SearchFilter &filter) { + // If the address is not section relative, then we should not try to + // re-resolve it, it is just some + // random address and we wouldn't know what to do on reload. But if it is + // section relative, we need to + // re-resolve it since the section it's in may have shifted on re-run. + bool re_resolve = false; + if (m_addr.GetSection() || m_module_filespec) + re_resolve = true; + else if (m_breakpoint->GetNumLocations() == 0) + re_resolve = true; + + if (re_resolve) + BreakpointResolver::ResolveBreakpoint(filter); } -void -BreakpointResolverAddress::ResolveBreakpointInModules -( - SearchFilter &filter, - ModuleList &modules -) -{ - // See comment in ResolveBreakpoint. - bool re_resolve = false; - if (m_addr.GetSection()) - re_resolve = true; - else if (m_breakpoint->GetNumLocations() == 0) - re_resolve = true; - - if (re_resolve) - BreakpointResolver::ResolveBreakpointInModules (filter, modules); +void BreakpointResolverAddress::ResolveBreakpointInModules( + SearchFilter &filter, ModuleList &modules) { + // See comment in ResolveBreakpoint. + bool re_resolve = false; + if (m_addr.GetSection()) + re_resolve = true; + else if (m_breakpoint->GetNumLocations() == 0) + re_resolve = true; + + if (re_resolve) + BreakpointResolver::ResolveBreakpointInModules(filter, modules); } Searcher::CallbackReturn -BreakpointResolverAddress::SearchCallback -( - SearchFilter &filter, - SymbolContext &context, - Address *addr, - bool containing -) -{ - assert (m_breakpoint != NULL); - - if (filter.AddressPasses (m_addr)) - { - if (m_breakpoint->GetNumLocations() == 0) - { - // If the address is just an offset, and we're given a module, see if we can find the appropriate module - // loaded in the binary, and fix up m_addr to use that. - if (!m_addr.IsSectionOffset() && m_module_filespec) - { - Target &target = m_breakpoint->GetTarget(); - ModuleSpec module_spec(m_module_filespec); - ModuleSP module_sp = target.GetImages().FindFirstModule(module_spec); - if (module_sp) - { - Address tmp_address; - if (module_sp->ResolveFileAddress(m_addr.GetOffset(), tmp_address)) - m_addr = tmp_address; - } - } - - m_resolved_addr = m_addr.GetLoadAddress(&m_breakpoint->GetTarget()); - BreakpointLocationSP bp_loc_sp(AddLocation(m_addr)); - if (bp_loc_sp && !m_breakpoint->IsInternal()) - { - StreamString s; - bp_loc_sp->GetDescription(&s, lldb::eDescriptionLevelVerbose); - Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_BREAKPOINTS)); - if (log) - log->Printf ("Added location: %s\n", s.GetData()); - } - } - else - { - BreakpointLocationSP loc_sp = m_breakpoint->GetLocationAtIndex(0); - lldb::addr_t cur_load_location = m_addr.GetLoadAddress(&m_breakpoint->GetTarget()); - if (cur_load_location != m_resolved_addr) - { - m_resolved_addr = cur_load_location; - loc_sp->ClearBreakpointSite(); - loc_sp->ResolveBreakpointSite(); - } +BreakpointResolverAddress::SearchCallback(SearchFilter &filter, + SymbolContext &context, Address *addr, + bool containing) { + assert(m_breakpoint != NULL); + + if (filter.AddressPasses(m_addr)) { + if (m_breakpoint->GetNumLocations() == 0) { + // If the address is just an offset, and we're given a module, see if we + // can find the appropriate module + // loaded in the binary, and fix up m_addr to use that. + if (!m_addr.IsSectionOffset() && m_module_filespec) { + Target &target = m_breakpoint->GetTarget(); + ModuleSpec module_spec(m_module_filespec); + ModuleSP module_sp = target.GetImages().FindFirstModule(module_spec); + if (module_sp) { + Address tmp_address; + if (module_sp->ResolveFileAddress(m_addr.GetOffset(), tmp_address)) + m_addr = tmp_address; } + } + + m_resolved_addr = m_addr.GetLoadAddress(&m_breakpoint->GetTarget()); + BreakpointLocationSP bp_loc_sp(AddLocation(m_addr)); + if (bp_loc_sp && !m_breakpoint->IsInternal()) { + StreamString s; + bp_loc_sp->GetDescription(&s, lldb::eDescriptionLevelVerbose); + Log *log( + lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_BREAKPOINTS)); + if (log) + log->Printf("Added location: %s\n", s.GetData()); + } + } else { + BreakpointLocationSP loc_sp = m_breakpoint->GetLocationAtIndex(0); + lldb::addr_t cur_load_location = + m_addr.GetLoadAddress(&m_breakpoint->GetTarget()); + if (cur_load_location != m_resolved_addr) { + m_resolved_addr = cur_load_location; + loc_sp->ClearBreakpointSite(); + loc_sp->ResolveBreakpointSite(); + } } - return Searcher::eCallbackReturnStop; + } + return Searcher::eCallbackReturnStop; } -Searcher::Depth -BreakpointResolverAddress::GetDepth() -{ - return Searcher::eDepthTarget; +Searcher::Depth BreakpointResolverAddress::GetDepth() { + return Searcher::eDepthTarget; } -void -BreakpointResolverAddress::GetDescription (Stream *s) -{ - s->PutCString ("address = "); - m_addr.Dump(s, m_breakpoint->GetTarget().GetProcessSP().get(), Address::DumpStyleModuleWithFileAddress, Address::DumpStyleLoadAddress); +void BreakpointResolverAddress::GetDescription(Stream *s) { + s->PutCString("address = "); + m_addr.Dump(s, m_breakpoint->GetTarget().GetProcessSP().get(), + Address::DumpStyleModuleWithFileAddress, + Address::DumpStyleLoadAddress); } -void -BreakpointResolverAddress::Dump (Stream *s) const -{ - -} +void BreakpointResolverAddress::Dump(Stream *s) const {} lldb::BreakpointResolverSP -BreakpointResolverAddress::CopyForBreakpoint (Breakpoint &breakpoint) -{ - lldb::BreakpointResolverSP ret_sp(new BreakpointResolverAddress(&breakpoint, m_addr)); - return ret_sp; +BreakpointResolverAddress::CopyForBreakpoint(Breakpoint &breakpoint) { + lldb::BreakpointResolverSP ret_sp( + new BreakpointResolverAddress(&breakpoint, m_addr)); + return ret_sp; } - |