c982c768d2
enabled LLVM make style building and made this compile LLDB on Mac OS X. We can now iterate on this to make the build work on both linux and macosx. llvm-svn: 108009
137 lines
3.1 KiB
C++
137 lines
3.1 KiB
C++
//===-- WatchpointLocation.cpp ----------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Breakpoint/WatchpointLocation.h"
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// C Includes
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// C++ Includes
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// Other libraries and framework includes
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// Project includes
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#include "lldb/Core/Stream.h"
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using namespace lldb;
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using namespace lldb_private;
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WatchpointLocation::WatchpointLocation (lldb::addr_t addr, lldb::tid_t tid, bool hardware) :
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StoppointLocation (GetNextID(), addr, tid, hardware),
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m_enabled(0),
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m_watch_read(0),
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m_watch_write(0),
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m_watch_was_read(0),
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m_watch_was_written(0),
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m_ignore_count(0),
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m_callback(NULL),
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m_callback_baton(NULL)
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{
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}
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WatchpointLocation::~WatchpointLocation()
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{
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}
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break_id_t
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WatchpointLocation::GetNextID()
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{
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static break_id_t g_next_ID = 0;
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return ++g_next_ID;
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}
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bool
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WatchpointLocation::SetCallback (WatchpointHitCallback callback, void *callback_baton)
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{
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m_callback = callback;
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m_callback_baton = callback_baton;
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return true;
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}
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// RETURNS - true if we should stop at this breakpoint, false if we
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// should continue.
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bool
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WatchpointLocation::BreakpointWasHit (StoppointCallbackContext *context)
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{
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m_hit_count++;
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if (m_hit_count > m_ignore_count)
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{
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uint32_t access = 0;
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if (m_watch_was_read)
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access |= LLDB_WATCH_TYPE_READ;
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if (m_watch_was_written)
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access |= LLDB_WATCH_TYPE_WRITE;
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return m_callback(m_callback_baton, context, GetID(), access);
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}
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return false;
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}
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void
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WatchpointLocation::Dump(Stream *s) const
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{
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if (s == NULL)
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return;
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s->Printf("WatchpointLocation %u: tid = %4.4x addr = 0x%8.8llx size = %zu state = %s type = %s watchpoint (%s%s) hw_index = %i hit_count = %-4u ignore_count = %-4u callback = %8p baton = %8p",
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GetID(),
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(uint64_t)m_addr,
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m_byte_size,
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m_enabled ? "enabled " : "disabled",
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IsHardware() ? "hardware" : "software",
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m_watch_read ? "r" : "",
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m_watch_write ? "w" : "",
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GetHardwareIndex(),
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GetHitCount(),
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GetIgnoreCount(),
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m_callback,
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m_callback_baton);
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}
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bool
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WatchpointLocation::IsEnabled() const
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{
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return m_enabled;
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}
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void
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WatchpointLocation::SetEnabled(uint32_t enabled)
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{
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if (!enabled)
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SetHardwareIndex(LLDB_INVALID_INDEX32);
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m_enabled = enabled;
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}
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void
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WatchpointLocation::SetWatchpointType (uint32_t type)
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{
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m_watch_read = (type & LLDB_WATCH_TYPE_READ) != 0;
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m_watch_write = (type & LLDB_WATCH_TYPE_WRITE) != 0;
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}
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bool
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WatchpointLocation::WatchpointRead () const
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{
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return m_watch_read != 0;
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}
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bool
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WatchpointLocation::WatchpointWrite () const
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{
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return m_watch_write != 0;
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}
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uint32_t
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WatchpointLocation::GetIgnoreCount () const
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{
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return m_ignore_count;
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}
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void
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WatchpointLocation::SetIgnoreCount (uint32_t n)
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{
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m_ignore_count = n;
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}
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