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-rw-r--r--contrib/llvm/tools/lldb/source/Target/SectionLoadHistory.cpp257
1 files changed, 125 insertions, 132 deletions
diff --git a/contrib/llvm/tools/lldb/source/Target/SectionLoadHistory.cpp b/contrib/llvm/tools/lldb/source/Target/SectionLoadHistory.cpp
index 196d5b0..49a7cef 100644
--- a/contrib/llvm/tools/lldb/source/Target/SectionLoadHistory.cpp
+++ b/contrib/llvm/tools/lldb/source/Target/SectionLoadHistory.cpp
@@ -19,161 +19,154 @@
using namespace lldb;
using namespace lldb_private;
-
-bool
-SectionLoadHistory::IsEmpty() const
-{
- std::lock_guard<std::recursive_mutex> guard(m_mutex);
- return m_stop_id_to_section_load_list.empty();
+bool SectionLoadHistory::IsEmpty() const {
+ std::lock_guard<std::recursive_mutex> guard(m_mutex);
+ return m_stop_id_to_section_load_list.empty();
}
-void
-SectionLoadHistory::Clear ()
-{
- std::lock_guard<std::recursive_mutex> guard(m_mutex);
- m_stop_id_to_section_load_list.clear();
+void SectionLoadHistory::Clear() {
+ std::lock_guard<std::recursive_mutex> guard(m_mutex);
+ m_stop_id_to_section_load_list.clear();
}
-uint32_t
-SectionLoadHistory::GetLastStopID() const
-{
- std::lock_guard<std::recursive_mutex> guard(m_mutex);
- if (m_stop_id_to_section_load_list.empty())
- return 0;
- else
- return m_stop_id_to_section_load_list.rbegin()->first;
+uint32_t SectionLoadHistory::GetLastStopID() const {
+ std::lock_guard<std::recursive_mutex> guard(m_mutex);
+ if (m_stop_id_to_section_load_list.empty())
+ return 0;
+ else
+ return m_stop_id_to_section_load_list.rbegin()->first;
}
SectionLoadList *
-SectionLoadHistory::GetSectionLoadListForStopID (uint32_t stop_id, bool read_only)
-{
- if (!m_stop_id_to_section_load_list.empty())
- {
- if (read_only)
- {
- // The section load list is for reading data only so we don't need to create
- // a new SectionLoadList for the current stop ID, just return the section
- // load list for the stop ID that is equal to or less than the current stop ID
- if (stop_id == eStopIDNow)
- {
- // If we are asking for the latest and greatest value, it is always
- // at the end of our list because that will be the highest stop ID.
- StopIDToSectionLoadList::reverse_iterator rpos = m_stop_id_to_section_load_list.rbegin();
- return rpos->second.get();
- }
- else
- {
- StopIDToSectionLoadList::iterator pos = m_stop_id_to_section_load_list.lower_bound(stop_id);
- if (pos != m_stop_id_to_section_load_list.end() && pos->first == stop_id)
- return pos->second.get();
- else if (pos != m_stop_id_to_section_load_list.begin())
- {
- --pos;
- return pos->second.get();
- }
- }
- }
- else
- {
- // You can only use "eStopIDNow" when reading from the section load history
- assert(stop_id != eStopIDNow);
-
- // We are updating the section load list (not read only), so if the stop ID
- // passed in isn't the same as the last stop ID in our collection, then create
- // a new node using the current stop ID
- StopIDToSectionLoadList::iterator pos = m_stop_id_to_section_load_list.lower_bound(stop_id);
- if (pos != m_stop_id_to_section_load_list.end() && pos->first == stop_id)
- {
- // We already have an entry for this value
- return pos->second.get();
- }
-
- // We must make a new section load list that is based on the last valid
- // section load list, so here we copy the last section load list and add
- // a new node for the current stop ID.
- StopIDToSectionLoadList::reverse_iterator rpos = m_stop_id_to_section_load_list.rbegin();
- SectionLoadListSP section_load_list_sp(new SectionLoadList(*rpos->second.get()));
- m_stop_id_to_section_load_list[stop_id] = section_load_list_sp;
- return section_load_list_sp.get();
+SectionLoadHistory::GetSectionLoadListForStopID(uint32_t stop_id,
+ bool read_only) {
+ if (!m_stop_id_to_section_load_list.empty()) {
+ if (read_only) {
+ // The section load list is for reading data only so we don't need to
+ // create
+ // a new SectionLoadList for the current stop ID, just return the section
+ // load list for the stop ID that is equal to or less than the current
+ // stop ID
+ if (stop_id == eStopIDNow) {
+ // If we are asking for the latest and greatest value, it is always
+ // at the end of our list because that will be the highest stop ID.
+ StopIDToSectionLoadList::reverse_iterator rpos =
+ m_stop_id_to_section_load_list.rbegin();
+ return rpos->second.get();
+ } else {
+ StopIDToSectionLoadList::iterator pos =
+ m_stop_id_to_section_load_list.lower_bound(stop_id);
+ if (pos != m_stop_id_to_section_load_list.end() &&
+ pos->first == stop_id)
+ return pos->second.get();
+ else if (pos != m_stop_id_to_section_load_list.begin()) {
+ --pos;
+ return pos->second.get();
}
+ }
+ } else {
+ // You can only use "eStopIDNow" when reading from the section load
+ // history
+ assert(stop_id != eStopIDNow);
+
+ // We are updating the section load list (not read only), so if the stop
+ // ID
+ // passed in isn't the same as the last stop ID in our collection, then
+ // create
+ // a new node using the current stop ID
+ StopIDToSectionLoadList::iterator pos =
+ m_stop_id_to_section_load_list.lower_bound(stop_id);
+ if (pos != m_stop_id_to_section_load_list.end() &&
+ pos->first == stop_id) {
+ // We already have an entry for this value
+ return pos->second.get();
+ }
+
+ // We must make a new section load list that is based on the last valid
+ // section load list, so here we copy the last section load list and add
+ // a new node for the current stop ID.
+ StopIDToSectionLoadList::reverse_iterator rpos =
+ m_stop_id_to_section_load_list.rbegin();
+ SectionLoadListSP section_load_list_sp(
+ new SectionLoadList(*rpos->second.get()));
+ m_stop_id_to_section_load_list[stop_id] = section_load_list_sp;
+ return section_load_list_sp.get();
}
- SectionLoadListSP section_load_list_sp(new SectionLoadList());
- if (stop_id == eStopIDNow)
- stop_id = 0;
- m_stop_id_to_section_load_list[stop_id] = section_load_list_sp;
- return section_load_list_sp.get();
+ }
+ SectionLoadListSP section_load_list_sp(new SectionLoadList());
+ if (stop_id == eStopIDNow)
+ stop_id = 0;
+ m_stop_id_to_section_load_list[stop_id] = section_load_list_sp;
+ return section_load_list_sp.get();
}
-SectionLoadList &
-SectionLoadHistory::GetCurrentSectionLoadList ()
-{
- const bool read_only = true;
- std::lock_guard<std::recursive_mutex> guard(m_mutex);
- SectionLoadList *section_load_list = GetSectionLoadListForStopID (eStopIDNow, read_only);
- assert(section_load_list != NULL);
- return *section_load_list;
+SectionLoadList &SectionLoadHistory::GetCurrentSectionLoadList() {
+ const bool read_only = true;
+ std::lock_guard<std::recursive_mutex> guard(m_mutex);
+ SectionLoadList *section_load_list =
+ GetSectionLoadListForStopID(eStopIDNow, read_only);
+ assert(section_load_list != NULL);
+ return *section_load_list;
}
addr_t
-SectionLoadHistory::GetSectionLoadAddress (uint32_t stop_id, const lldb::SectionSP &section_sp)
-{
- std::lock_guard<std::recursive_mutex> guard(m_mutex);
- const bool read_only = true;
- SectionLoadList *section_load_list = GetSectionLoadListForStopID (stop_id, read_only);
- return section_load_list->GetSectionLoadAddress(section_sp);
+SectionLoadHistory::GetSectionLoadAddress(uint32_t stop_id,
+ const lldb::SectionSP &section_sp) {
+ std::lock_guard<std::recursive_mutex> guard(m_mutex);
+ const bool read_only = true;
+ SectionLoadList *section_load_list =
+ GetSectionLoadListForStopID(stop_id, read_only);
+ return section_load_list->GetSectionLoadAddress(section_sp);
}
-bool
-SectionLoadHistory::ResolveLoadAddress (uint32_t stop_id, addr_t load_addr, Address &so_addr)
-{
- // First find the top level section that this load address exists in
- std::lock_guard<std::recursive_mutex> guard(m_mutex);
- const bool read_only = true;
- SectionLoadList *section_load_list = GetSectionLoadListForStopID (stop_id, read_only);
- return section_load_list->ResolveLoadAddress (load_addr, so_addr);
+bool SectionLoadHistory::ResolveLoadAddress(uint32_t stop_id, addr_t load_addr,
+ Address &so_addr) {
+ // First find the top level section that this load address exists in
+ std::lock_guard<std::recursive_mutex> guard(m_mutex);
+ const bool read_only = true;
+ SectionLoadList *section_load_list =
+ GetSectionLoadListForStopID(stop_id, read_only);
+ return section_load_list->ResolveLoadAddress(load_addr, so_addr);
}
-bool
-SectionLoadHistory::SetSectionLoadAddress (uint32_t stop_id,
- const lldb::SectionSP &section_sp,
- addr_t load_addr,
- bool warn_multiple)
-{
- std::lock_guard<std::recursive_mutex> guard(m_mutex);
- const bool read_only = false;
- SectionLoadList *section_load_list = GetSectionLoadListForStopID (stop_id, read_only);
- return section_load_list->SetSectionLoadAddress(section_sp, load_addr, warn_multiple);
+bool SectionLoadHistory::SetSectionLoadAddress(
+ uint32_t stop_id, const lldb::SectionSP &section_sp, addr_t load_addr,
+ bool warn_multiple) {
+ std::lock_guard<std::recursive_mutex> guard(m_mutex);
+ const bool read_only = false;
+ SectionLoadList *section_load_list =
+ GetSectionLoadListForStopID(stop_id, read_only);
+ return section_load_list->SetSectionLoadAddress(section_sp, load_addr,
+ warn_multiple);
}
size_t
-SectionLoadHistory::SetSectionUnloaded (uint32_t stop_id, const lldb::SectionSP &section_sp)
-{
- std::lock_guard<std::recursive_mutex> guard(m_mutex);
- const bool read_only = false;
- SectionLoadList *section_load_list = GetSectionLoadListForStopID (stop_id, read_only);
- return section_load_list->SetSectionUnloaded (section_sp);
+SectionLoadHistory::SetSectionUnloaded(uint32_t stop_id,
+ const lldb::SectionSP &section_sp) {
+ std::lock_guard<std::recursive_mutex> guard(m_mutex);
+ const bool read_only = false;
+ SectionLoadList *section_load_list =
+ GetSectionLoadListForStopID(stop_id, read_only);
+ return section_load_list->SetSectionUnloaded(section_sp);
}
-bool
-SectionLoadHistory::SetSectionUnloaded (uint32_t stop_id, const lldb::SectionSP &section_sp, addr_t load_addr)
-{
- std::lock_guard<std::recursive_mutex> guard(m_mutex);
- const bool read_only = false;
- SectionLoadList *section_load_list = GetSectionLoadListForStopID (stop_id, read_only);
- return section_load_list->SetSectionUnloaded (section_sp, load_addr);
+bool SectionLoadHistory::SetSectionUnloaded(uint32_t stop_id,
+ const lldb::SectionSP &section_sp,
+ addr_t load_addr) {
+ std::lock_guard<std::recursive_mutex> guard(m_mutex);
+ const bool read_only = false;
+ SectionLoadList *section_load_list =
+ GetSectionLoadListForStopID(stop_id, read_only);
+ return section_load_list->SetSectionUnloaded(section_sp, load_addr);
}
-void
-SectionLoadHistory::Dump (Stream &s, Target *target)
-{
- std::lock_guard<std::recursive_mutex> guard(m_mutex);
- StopIDToSectionLoadList::iterator pos, end = m_stop_id_to_section_load_list.end();
- for (pos = m_stop_id_to_section_load_list.begin(); pos != end; ++pos)
- {
- s.Printf("StopID = %u:\n", pos->first);
- pos->second->Dump(s, target);
- s.EOL();
- }
+void SectionLoadHistory::Dump(Stream &s, Target *target) {
+ std::lock_guard<std::recursive_mutex> guard(m_mutex);
+ StopIDToSectionLoadList::iterator pos,
+ end = m_stop_id_to_section_load_list.end();
+ for (pos = m_stop_id_to_section_load_list.begin(); pos != end; ++pos) {
+ s.Printf("StopID = %u:\n", pos->first);
+ pos->second->Dump(s, target);
+ s.EOL();
+ }
}
-
-
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