6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
//===-- StoppointSite.h -----------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_BREAKPOINT_STOPPOINTSITE_H
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#define LLDB_BREAKPOINT_STOPPOINTSITE_H
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#include "lldb/Breakpoint/StoppointHitCounter.h"
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#include "lldb/Utility/UserID.h"
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#include "lldb/lldb-private.h"
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namespace lldb_private {
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class StoppointSite {
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public:
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StoppointSite(lldb::break_id_t bid, lldb::addr_t m_addr, bool hardware);
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StoppointSite(lldb::break_id_t bid, lldb::addr_t m_addr,
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uint32_t byte_size, bool hardware);
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virtual ~StoppointSite() = default;
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virtual lldb::addr_t GetLoadAddress() const { return m_addr; }
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virtual void SetLoadAddress(lldb::addr_t addr) { m_addr = addr; }
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uint32_t GetByteSize() const { return m_byte_size; }
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uint32_t GetHitCount() const { return m_hit_counter.GetValue(); }
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void ResetHitCount() { m_hit_counter.Reset(); }
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bool HardwareRequired() const { return m_is_hardware_required; }
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virtual bool IsHardware() const = 0;
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virtual bool ShouldStop(StoppointCallbackContext* context) = 0;
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virtual void Dump(Stream* stream) const = 0;
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lldb::break_id_t GetID() const { return m_id; }
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protected:
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/// Stoppoint site ID.
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lldb::break_id_t m_id;
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/// The load address of this stop point.
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lldb::addr_t m_addr;
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/// True if this point is required to use hardware (which may fail due to
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/// the lack of resources).
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bool m_is_hardware_required;
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/// The size in bytes of stoppoint, e.g. the length of the trap opcode for
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/// software breakpoints, or the optional length in bytes for hardware
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/// breakpoints, or the length of the watchpoint.
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uint32_t m_byte_size;
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/// Number of times this breakpoint/watchpoint has been hit.
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StoppointHitCounter m_hit_counter;
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private:
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StoppointSite(const StoppointSite &) = delete;
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const StoppointSite &operator=(const StoppointSite &) = delete;
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StoppointSite() = delete;
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};
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} // namespace lldb_private
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#endif // LLDB_BREAKPOINT_STOPPOINTSITE_H
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