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authorDimitry Andric <dim@FreeBSD.org>2019-08-20 18:01:57 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-08-20 18:01:57 +0000
commit88c643b6fec27eec436c8d138fee6346e92337d6 (patch)
tree82cd13b2f3cde1c9e5f79689ba4e6ba67694843f /source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.h
parent94994d372d014ce4c8758b9605d63fae651bd8aa (diff)
Notes
Diffstat (limited to 'source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.h')
-rw-r--r--source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.h169
1 files changed, 0 insertions, 169 deletions
diff --git a/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.h b/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.h
deleted file mode 100644
index d0b068550a9e..000000000000
--- a/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.h
+++ /dev/null
@@ -1,169 +0,0 @@
-//===-- NativeRegisterContextLinux_arm.h ---------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#if defined(__arm__) || defined(__arm64__) || defined(__aarch64__)
-
-#ifndef lldb_NativeRegisterContextLinux_arm_h
-#define lldb_NativeRegisterContextLinux_arm_h
-
-#include "Plugins/Process/Linux/NativeRegisterContextLinux.h"
-#include "Plugins/Process/Utility/lldb-arm-register-enums.h"
-
-namespace lldb_private {
-namespace process_linux {
-
-class NativeProcessLinux;
-
-class NativeRegisterContextLinux_arm : public NativeRegisterContextLinux {
-public:
- NativeRegisterContextLinux_arm(const ArchSpec &target_arch,
- NativeThreadProtocol &native_thread);
-
- uint32_t GetRegisterSetCount() const override;
-
- const RegisterSet *GetRegisterSet(uint32_t set_index) const override;
-
- uint32_t GetUserRegisterCount() const override;
-
- Status ReadRegister(const RegisterInfo *reg_info,
- RegisterValue &reg_value) override;
-
- Status WriteRegister(const RegisterInfo *reg_info,
- const RegisterValue &reg_value) override;
-
- Status ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
-
- Status WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
-
- //------------------------------------------------------------------
- // Hardware breakpoints/watchpoint management functions
- //------------------------------------------------------------------
-
- uint32_t NumSupportedHardwareBreakpoints() override;
-
- uint32_t SetHardwareBreakpoint(lldb::addr_t addr, size_t size) override;
-
- bool ClearHardwareBreakpoint(uint32_t hw_idx) override;
-
- Status ClearAllHardwareBreakpoints() override;
-
- Status GetHardwareBreakHitIndex(uint32_t &bp_index,
- lldb::addr_t trap_addr) override;
-
- uint32_t NumSupportedHardwareWatchpoints() override;
-
- uint32_t SetHardwareWatchpoint(lldb::addr_t addr, size_t size,
- uint32_t watch_flags) override;
-
- bool ClearHardwareWatchpoint(uint32_t hw_index) override;
-
- Status ClearAllHardwareWatchpoints() override;
-
- Status GetWatchpointHitIndex(uint32_t &wp_index,
- lldb::addr_t trap_addr) override;
-
- lldb::addr_t GetWatchpointHitAddress(uint32_t wp_index) override;
-
- lldb::addr_t GetWatchpointAddress(uint32_t wp_index) override;
-
- uint32_t GetWatchpointSize(uint32_t wp_index);
-
- bool WatchpointIsEnabled(uint32_t wp_index);
-
- // Debug register type select
- enum DREGType { eDREGTypeWATCH = 0, eDREGTypeBREAK };
-
-protected:
- Status DoReadRegisterValue(uint32_t offset, const char *reg_name,
- uint32_t size, RegisterValue &value) override;
-
- Status DoWriteRegisterValue(uint32_t offset, const char *reg_name,
- const RegisterValue &value) override;
-
- Status DoReadGPR(void *buf, size_t buf_size) override;
-
- Status DoWriteGPR(void *buf, size_t buf_size) override;
-
- Status DoReadFPR(void *buf, size_t buf_size) override;
-
- Status DoWriteFPR(void *buf, size_t buf_size) override;
-
- void *GetGPRBuffer() override { return &m_gpr_arm; }
-
- void *GetFPRBuffer() override { return &m_fpr; }
-
- size_t GetFPRSize() override { return sizeof(m_fpr); }
-
-private:
- struct RegInfo {
- uint32_t num_registers;
- uint32_t num_gpr_registers;
- uint32_t num_fpr_registers;
-
- uint32_t last_gpr;
- uint32_t first_fpr;
- uint32_t last_fpr;
-
- uint32_t first_fpr_v;
- uint32_t last_fpr_v;
-
- uint32_t gpr_flags;
- };
-
- struct QReg {
- uint8_t bytes[16];
- };
-
- struct FPU {
- union {
- uint32_t s[32];
- uint64_t d[32];
- QReg q[16]; // the 128-bit NEON registers
- } floats;
- uint32_t fpscr;
- };
-
- uint32_t m_gpr_arm[k_num_gpr_registers_arm];
- RegInfo m_reg_info;
- FPU m_fpr;
-
- // Debug register info for hardware breakpoints and watchpoints management.
- struct DREG {
- lldb::addr_t address; // Breakpoint/watchpoint address value.
- lldb::addr_t hit_addr; // Address at which last watchpoint trigger exception
- // occurred.
- lldb::addr_t real_addr; // Address value that should cause target to stop.
- uint32_t control; // Breakpoint/watchpoint control value.
- uint32_t refcount; // Serves as enable/disable and reference counter.
- };
-
- struct DREG m_hbr_regs[16]; // Arm native linux hardware breakpoints
- struct DREG m_hwp_regs[16]; // Arm native linux hardware watchpoints
-
- uint32_t m_max_hwp_supported;
- uint32_t m_max_hbp_supported;
- bool m_refresh_hwdebug_info;
-
- bool IsGPR(unsigned reg) const;
-
- bool IsFPR(unsigned reg) const;
-
- Status ReadHardwareDebugInfo();
-
- Status WriteHardwareDebugRegs(int hwbType, int hwb_index);
-
- uint32_t CalculateFprOffset(const RegisterInfo *reg_info) const;
-};
-
-} // namespace process_linux
-} // namespace lldb_private
-
-#endif // #ifndef lldb_NativeRegisterContextLinux_arm_h
-
-#endif // defined(__arm__) || defined(__arm64__) || defined(__aarch64__)