Index: lldb/trunk/source/Plugins/Instruction/MIPS/EmulateInstructionMIPS.cpp =================================================================== --- lldb/trunk/source/Plugins/Instruction/MIPS/EmulateInstructionMIPS.cpp +++ lldb/trunk/source/Plugins/Instruction/MIPS/EmulateInstructionMIPS.cpp @@ -546,6 +546,9 @@ { "LWR", &EmulateInstructionMIPS::Emulate_LDST_Imm, "LWR rt, offset(base)" }, { "LWRE", &EmulateInstructionMIPS::Emulate_LDST_Imm, "LWRE rt, offset(base)" }, { "LWXC1", &EmulateInstructionMIPS::Emulate_LDST_Reg, "LWXC1 fd, index (base)" }, + { "LLX", &EmulateInstructionMIPS::Emulate_LDST_Imm, "LLX rt, offset(base)" }, + { "LLXE", &EmulateInstructionMIPS::Emulate_LDST_Imm, "LLXE rt, offset(base)" }, + { "LLDX", &EmulateInstructionMIPS::Emulate_LDST_Imm, "LLDX rt, offset(base)" }, { "SB", &EmulateInstructionMIPS::Emulate_LDST_Imm, "SB rt, offset(base)" }, { "SBE", &EmulateInstructionMIPS::Emulate_LDST_Imm, "SBE rt, offset(base)" }, @@ -569,6 +572,21 @@ { "SWR", &EmulateInstructionMIPS::Emulate_LDST_Imm, "SWR rt, offset(base)" }, { "SWRE", &EmulateInstructionMIPS::Emulate_LDST_Imm, "SWRE rt, offset(base)" }, { "SWXC1", &EmulateInstructionMIPS::Emulate_LDST_Reg, "SWXC1 fs, index (base)" }, + { "SCX", &EmulateInstructionMIPS::Emulate_LDST_Imm, "SCX rt, offset(base)" }, + { "SCXE", &EmulateInstructionMIPS::Emulate_LDST_Imm, "SCXE rt, offset(base)" }, + { "SCDX", &EmulateInstructionMIPS::Emulate_LDST_Imm, "SCDX rt, offset(base)" }, + + //---------------------------------------------------------------------- + // MicroMIPS Load/Store instructions + //---------------------------------------------------------------------- + { "LBU16_MM", &EmulateInstructionMIPS::Emulate_LDST_Imm, "LBU16 rt, decoded_offset(base)" }, + { "LHU16_MM", &EmulateInstructionMIPS::Emulate_LDST_Imm, "LHU16 rt, left_shifted_offset(base)" }, + { "LW16_MM", &EmulateInstructionMIPS::Emulate_LDST_Imm, "LW16 rt, left_shifted_offset(base)" }, + { "LWGP_MM", &EmulateInstructionMIPS::Emulate_LDST_Imm, "LWGP rt, left_shifted_offset(gp)" }, + { "SH16_MM", &EmulateInstructionMIPS::Emulate_LDST_Imm, "SH16 rt, left_shifted_offset(base)" }, + { "SW16_MM", &EmulateInstructionMIPS::Emulate_LDST_Imm, "SW16 rt, left_shifted_offset(base)" }, + { "SW_MM", &EmulateInstructionMIPS::Emulate_LDST_Imm, "SWSP rt, left_shifted_offset(base)" }, + { "SB16_MM", &EmulateInstructionMIPS::Emulate_LDST_Imm, "SB16 rt, offset(base)" }, //---------------------------------------------------------------------- // Branch instructions @@ -1097,10 +1115,30 @@ bool success = false; uint32_t imm5 = insn.getOperand(2).getImm(); uint32_t src, base; + Context bad_vaddr_context; + uint32_t address; src = m_reg_info->getEncodingValue (insn.getOperand(0).getReg()); base = m_reg_info->getEncodingValue (insn.getOperand(1).getReg()); + RegisterInfo reg_info_base; + + if (!GetRegisterInfo (eRegisterKindDWARF, dwarf_zero_mips + base, reg_info_base)) + return false; + + // read base register + address = ReadRegisterUnsigned (eRegisterKindDWARF, dwarf_zero_mips + base, 0, &success); + if (!success) + return false; + + // destination address + address = address + imm5; + + // We use bad_vaddr_context to store base address which is used by H/W watchpoint + // Set the bad_vaddr register with base address used in the instruction + bad_vaddr_context.type = eContextInvalid; + WriteRegisterUnsigned (bad_vaddr_context, eRegisterKindDWARF, dwarf_bad_mips, address); + // We look for sp based non-volatile register stores. if (base == dwarf_sp_mips && nonvolatile_reg_p (src)) { @@ -1108,18 +1146,6 @@ RegisterInfo reg_info_base; RegisterInfo reg_info_src; - if (!GetRegisterInfo (eRegisterKindDWARF, dwarf_zero_mips + base, reg_info_base) - || !GetRegisterInfo (eRegisterKindDWARF, dwarf_zero_mips + src, reg_info_src)) - return false; - - // read SP - address = ReadRegisterUnsigned (eRegisterKindDWARF, dwarf_zero_mips + base, 0, &success); - if (!success) - return false; - - // destination address - address = address + imm5; - Context context; RegisterValue data_src; context.type = eContextPushRegisterOnStack; @@ -1226,6 +1252,23 @@ uint32_t src = m_reg_info->getEncodingValue (insn.getOperand(0).getReg()); uint32_t base = m_reg_info->getEncodingValue (insn.getOperand(1).getReg()); uint32_t imm5 = insn.getOperand(2).getImm(); + Context bad_vaddr_context; + + RegisterInfo reg_info_base; + if (!GetRegisterInfo (eRegisterKindDWARF, dwarf_zero_mips + base, reg_info_base)) + return false; + + // read base register + uint32_t base_address = ReadRegisterUnsigned (eRegisterKindDWARF, dwarf_zero_mips + base, 0, &success); + if (!success) + return false; + + base_address = base_address + imm5; + + // We use bad_vaddr_context to store base address which is used by H/W watchpoint + // Set the bad_vaddr register with base address used in the instruction + bad_vaddr_context.type = eContextInvalid; + WriteRegisterUnsigned (bad_vaddr_context, eRegisterKindDWARF, dwarf_bad_mips, base_address); if (base == dwarf_sp_mips && nonvolatile_reg_p (src)) { @@ -1235,12 +1278,6 @@ if (!GetRegisterInfo (eRegisterKindDWARF, dwarf_zero_mips + src, reg_info_src)) return false; - uint32_t base_address = ReadRegisterUnsigned (eRegisterKindDWARF, dwarf_zero_mips + base, 0, &success); - if (!success) - return false; - - base_address = base_address + imm5; - Context context; context.type = eContextPopRegisterOffStack; context.SetAddress (base_address);