diff options
Diffstat (limited to 'lldb/source/Breakpoint/Watchpoint.cpp')
| -rw-r--r-- | lldb/source/Breakpoint/Watchpoint.cpp | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/lldb/source/Breakpoint/Watchpoint.cpp b/lldb/source/Breakpoint/Watchpoint.cpp deleted file mode 100644 index a0b475685945..000000000000 --- a/lldb/source/Breakpoint/Watchpoint.cpp +++ /dev/null @@ -1,237 +0,0 @@ -//===-- Watchpoint.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/Watchpoint.h" - -// C Includes -// C++ Includes -// Other libraries and framework includes -// Project includes -#include "lldb/Breakpoint/StoppointCallbackContext.h" -#include "lldb/Core/Stream.h" -#include "lldb/Target/Process.h" -#include "lldb/Target/Target.h" -#include "lldb/Target/ThreadSpec.h" -#include "lldb/Target/ThreadPlanTestCondition.h" - -using namespace lldb; -using namespace lldb_private; - -Watchpoint::Watchpoint (lldb::addr_t addr, size_t size, bool hardware) : - StoppointLocation (0, addr, size, hardware), - m_target(NULL), - m_enabled(false), - m_is_hardware(hardware), - m_watch_read(0), - m_watch_write(0), - m_watch_was_read(0), - m_watch_was_written(0), - m_ignore_count(0), - m_callback(NULL), - m_callback_baton(NULL), - m_decl_str(), - m_watch_spec_str(), - m_error() -{ -} - -Watchpoint::~Watchpoint() -{ -} - -bool -Watchpoint::SetCallback (WatchpointHitCallback callback, void *callback_baton) -{ - m_callback = callback; - m_callback_baton = callback_baton; - return true; -} - -void -Watchpoint::SetDeclInfo (std::string &str) -{ - m_decl_str = str; - return; -} - -void -Watchpoint::SetWatchSpec (std::string &str) -{ - m_watch_spec_str = str; - return; -} - -// Override default impl of StoppointLocation::IsHardware() since m_is_hardware -// member field is more accurate. -bool -Watchpoint::IsHardware () const -{ - return m_is_hardware; -} - -// RETURNS - true if we should stop at this breakpoint, false if we -// should continue. - -bool -Watchpoint::ShouldStop (StoppointCallbackContext *context) -{ - IncrementHitCount(); - - if (!IsEnabled()) - return false; - - if (GetHitCount() <= GetIgnoreCount()) - return false; - - return true; -} - -void -Watchpoint::GetDescription (Stream *s, lldb::DescriptionLevel level) -{ - DumpWithLevel(s, level); - return; -} - -void -Watchpoint::Dump(Stream *s) const -{ - DumpWithLevel(s, lldb::eDescriptionLevelBrief); -} - -void -Watchpoint::DumpWithLevel(Stream *s, lldb::DescriptionLevel description_level) const -{ - if (s == NULL) - return; - - assert(description_level >= lldb::eDescriptionLevelBrief && - description_level <= lldb::eDescriptionLevelVerbose); - - s->Printf("Watchpoint %u: addr = 0x%8.8llx size = %u state = %s type = %s%s", - GetID(), - GetLoadAddress(), - m_byte_size, - IsEnabled() ? "enabled" : "disabled", - m_watch_read ? "r" : "", - m_watch_write ? "w" : ""); - - if (description_level >= lldb::eDescriptionLevelFull) { - if (!m_decl_str.empty()) - s->Printf("\n declare @ '%s'", m_decl_str.c_str()); - if (!m_watch_spec_str.empty()) - s->Printf("\n static watchpoint spec = '%s'", m_watch_spec_str.c_str()); - if (GetConditionText()) - s->Printf("\n condition = '%s'", GetConditionText()); - } - - if (description_level >= lldb::eDescriptionLevelVerbose) - { - if (m_callback) - { - s->Printf("\n hw_index = %i hit_count = %-4u ignore_count = %-4u callback = %8p baton = %8p", - GetHardwareIndex(), - GetHitCount(), - GetIgnoreCount(), - m_callback, - m_callback_baton); - } - else - { - s->Printf("\n hw_index = %i hit_count = %-4u ignore_count = %-4u", - GetHardwareIndex(), - GetHitCount(), - GetIgnoreCount()); - } - } -} - -bool -Watchpoint::IsEnabled() const -{ - return m_enabled; -} - -void -Watchpoint::SetEnabled(bool enabled) -{ - if (!enabled) - SetHardwareIndex(LLDB_INVALID_INDEX32); - m_enabled = enabled; -} - -void -Watchpoint::SetWatchpointType (uint32_t type) -{ - m_watch_read = (type & LLDB_WATCH_TYPE_READ) != 0; - m_watch_write = (type & LLDB_WATCH_TYPE_WRITE) != 0; -} - -bool -Watchpoint::WatchpointRead () const -{ - return m_watch_read != 0; -} -bool -Watchpoint::WatchpointWrite () const -{ - return m_watch_write != 0; -} -uint32_t -Watchpoint::GetIgnoreCount () const -{ - return m_ignore_count; -} - -void -Watchpoint::SetIgnoreCount (uint32_t n) -{ - m_ignore_count = n; -} - -bool -Watchpoint::InvokeCallback (StoppointCallbackContext *context) -{ - if (m_callback && context->is_synchronous) - { - uint32_t access = 0; - if (m_watch_was_read) - access |= LLDB_WATCH_TYPE_READ; - if (m_watch_was_written) - access |= LLDB_WATCH_TYPE_WRITE; - return m_callback(m_callback_baton, context, GetID(), access); - } - else - return true; -} - -void -Watchpoint::SetCondition (const char *condition) -{ - if (condition == NULL || condition[0] == '\0') - { - if (m_condition_ap.get()) - m_condition_ap.reset(); - } - else - { - // Pass NULL for expr_prefix (no translation-unit level definitions). - m_condition_ap.reset(new ClangUserExpression (condition, NULL, lldb::eLanguageTypeUnknown, ClangUserExpression::eResultTypeAny)); - } -} - -const char * -Watchpoint::GetConditionText () const -{ - if (m_condition_ap.get()) - return m_condition_ap->GetUserText(); - else - return NULL; -} - |