diff options
Diffstat (limited to 'source/Plugins/Process/Utility/RegisterContextPOSIX_s390x.cpp')
| -rw-r--r-- | source/Plugins/Process/Utility/RegisterContextPOSIX_s390x.cpp | 291 |
1 files changed, 109 insertions, 182 deletions
diff --git a/source/Plugins/Process/Utility/RegisterContextPOSIX_s390x.cpp b/source/Plugins/Process/Utility/RegisterContextPOSIX_s390x.cpp index 960be50c7be3..e4dbe333a22d 100644 --- a/source/Plugins/Process/Utility/RegisterContextPOSIX_s390x.cpp +++ b/source/Plugins/Process/Utility/RegisterContextPOSIX_s390x.cpp @@ -1,4 +1,4 @@ -//===-- RegisterContextPOSIX_x86.cpp ----------------------------*- C++ -*-===// +//===-- RegisterContextPOSIX_s390x.cpp --------------------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // @@ -21,245 +21,172 @@ #include "lldb/Target/Thread.h" #include "llvm/Support/Compiler.h" -#include "RegisterContext_s390x.h" #include "RegisterContextPOSIX_s390x.h" +#include "RegisterContext_s390x.h" using namespace lldb_private; using namespace lldb; // s390x 64-bit general purpose registers. -static const uint32_t g_gpr_regnums_s390x[] = -{ - lldb_r0_s390x, - lldb_r1_s390x, - lldb_r2_s390x, - lldb_r3_s390x, - lldb_r4_s390x, - lldb_r5_s390x, - lldb_r6_s390x, - lldb_r7_s390x, - lldb_r8_s390x, - lldb_r9_s390x, - lldb_r10_s390x, - lldb_r11_s390x, - lldb_r12_s390x, - lldb_r13_s390x, - lldb_r14_s390x, - lldb_r15_s390x, - lldb_acr0_s390x, - lldb_acr1_s390x, - lldb_acr2_s390x, - lldb_acr3_s390x, - lldb_acr4_s390x, - lldb_acr5_s390x, - lldb_acr6_s390x, - lldb_acr7_s390x, - lldb_acr8_s390x, - lldb_acr9_s390x, - lldb_acr10_s390x, - lldb_acr11_s390x, - lldb_acr12_s390x, - lldb_acr13_s390x, - lldb_acr14_s390x, - lldb_acr15_s390x, - lldb_pswm_s390x, - lldb_pswa_s390x, +static const uint32_t g_gpr_regnums_s390x[] = { + lldb_r0_s390x, lldb_r1_s390x, lldb_r2_s390x, lldb_r3_s390x, + lldb_r4_s390x, lldb_r5_s390x, lldb_r6_s390x, lldb_r7_s390x, + lldb_r8_s390x, lldb_r9_s390x, lldb_r10_s390x, lldb_r11_s390x, + lldb_r12_s390x, lldb_r13_s390x, lldb_r14_s390x, lldb_r15_s390x, + lldb_acr0_s390x, lldb_acr1_s390x, lldb_acr2_s390x, lldb_acr3_s390x, + lldb_acr4_s390x, lldb_acr5_s390x, lldb_acr6_s390x, lldb_acr7_s390x, + lldb_acr8_s390x, lldb_acr9_s390x, lldb_acr10_s390x, lldb_acr11_s390x, + lldb_acr12_s390x, lldb_acr13_s390x, lldb_acr14_s390x, lldb_acr15_s390x, + lldb_pswm_s390x, lldb_pswa_s390x, LLDB_INVALID_REGNUM // register sets need to end with this flag }; -static_assert((sizeof(g_gpr_regnums_s390x) / sizeof(g_gpr_regnums_s390x[0])) - 1 == k_num_gpr_registers_s390x, +static_assert((sizeof(g_gpr_regnums_s390x) / sizeof(g_gpr_regnums_s390x[0])) - + 1 == + k_num_gpr_registers_s390x, "g_gpr_regnums_s390x has wrong number of register infos"); // s390x 64-bit floating point registers. -static const uint32_t g_fpu_regnums_s390x[] = -{ - lldb_f0_s390x, - lldb_f1_s390x, - lldb_f2_s390x, - lldb_f3_s390x, - lldb_f4_s390x, - lldb_f5_s390x, - lldb_f6_s390x, - lldb_f7_s390x, - lldb_f8_s390x, - lldb_f9_s390x, - lldb_f10_s390x, - lldb_f11_s390x, - lldb_f12_s390x, - lldb_f13_s390x, - lldb_f14_s390x, - lldb_f15_s390x, +static const uint32_t g_fpu_regnums_s390x[] = { + lldb_f0_s390x, lldb_f1_s390x, lldb_f2_s390x, lldb_f3_s390x, + lldb_f4_s390x, lldb_f5_s390x, lldb_f6_s390x, lldb_f7_s390x, + lldb_f8_s390x, lldb_f9_s390x, lldb_f10_s390x, lldb_f11_s390x, + lldb_f12_s390x, lldb_f13_s390x, lldb_f14_s390x, lldb_f15_s390x, lldb_fpc_s390x, LLDB_INVALID_REGNUM // register sets need to end with this flag }; -static_assert((sizeof(g_fpu_regnums_s390x) / sizeof(g_fpu_regnums_s390x[0])) - 1 == k_num_fpr_registers_s390x, +static_assert((sizeof(g_fpu_regnums_s390x) / sizeof(g_fpu_regnums_s390x[0])) - + 1 == + k_num_fpr_registers_s390x, "g_fpu_regnums_s390x has wrong number of register infos"); // Number of register sets provided by this context. -enum -{ - k_num_register_sets = 2 -}; +enum { k_num_register_sets = 2 }; // Register sets for s390x 64-bit. -static const RegisterSet g_reg_sets_s390x[k_num_register_sets] = -{ - { "General Purpose Registers", "gpr", k_num_gpr_registers_s390x, g_gpr_regnums_s390x }, - { "Floating Point Registers", "fpr", k_num_fpr_registers_s390x, g_fpu_regnums_s390x }, +static const RegisterSet g_reg_sets_s390x[k_num_register_sets] = { + {"General Purpose Registers", "gpr", k_num_gpr_registers_s390x, + g_gpr_regnums_s390x}, + {"Floating Point Registers", "fpr", k_num_fpr_registers_s390x, + g_fpu_regnums_s390x}, }; -bool -RegisterContextPOSIX_s390x::IsGPR(unsigned reg) -{ - return reg <= m_reg_info.last_gpr; // GPRs come first. +bool RegisterContextPOSIX_s390x::IsGPR(unsigned reg) { + return reg <= m_reg_info.last_gpr; // GPRs come first. } -bool -RegisterContextPOSIX_s390x::IsFPR(unsigned reg) -{ - return (m_reg_info.first_fpr <= reg && reg <= m_reg_info.last_fpr); +bool RegisterContextPOSIX_s390x::IsFPR(unsigned reg) { + return (m_reg_info.first_fpr <= reg && reg <= m_reg_info.last_fpr); } -RegisterContextPOSIX_s390x::RegisterContextPOSIX_s390x(Thread &thread, uint32_t concrete_frame_idx, - RegisterInfoInterface *register_info) - : RegisterContext(thread, concrete_frame_idx) -{ - m_register_info_ap.reset(register_info); +RegisterContextPOSIX_s390x::RegisterContextPOSIX_s390x( + Thread &thread, uint32_t concrete_frame_idx, + RegisterInfoInterface *register_info) + : RegisterContext(thread, concrete_frame_idx) { + m_register_info_ap.reset(register_info); - switch (register_info->m_target_arch.GetMachine()) - { - case llvm::Triple::systemz: - m_reg_info.num_registers = k_num_registers_s390x; - m_reg_info.num_gpr_registers = k_num_gpr_registers_s390x; - m_reg_info.num_fpr_registers = k_num_fpr_registers_s390x; - m_reg_info.last_gpr = k_last_gpr_s390x; - m_reg_info.first_fpr = k_first_fpr_s390x; - m_reg_info.last_fpr = k_last_fpr_s390x; - break; - default: - assert(false && "Unhandled target architecture."); - break; - } + switch (register_info->m_target_arch.GetMachine()) { + case llvm::Triple::systemz: + m_reg_info.num_registers = k_num_registers_s390x; + m_reg_info.num_gpr_registers = k_num_gpr_registers_s390x; + m_reg_info.num_fpr_registers = k_num_fpr_registers_s390x; + m_reg_info.last_gpr = k_last_gpr_s390x; + m_reg_info.first_fpr = k_first_fpr_s390x; + m_reg_info.last_fpr = k_last_fpr_s390x; + break; + default: + assert(false && "Unhandled target architecture."); + break; + } } -RegisterContextPOSIX_s390x::~RegisterContextPOSIX_s390x() -{ -} +RegisterContextPOSIX_s390x::~RegisterContextPOSIX_s390x() {} -void -RegisterContextPOSIX_s390x::Invalidate() -{ -} +void RegisterContextPOSIX_s390x::Invalidate() {} -void -RegisterContextPOSIX_s390x::InvalidateAllRegisters() -{ -} +void RegisterContextPOSIX_s390x::InvalidateAllRegisters() {} -const RegisterInfo * -RegisterContextPOSIX_s390x::GetRegisterInfo() -{ - return m_register_info_ap->GetRegisterInfo(); +const RegisterInfo *RegisterContextPOSIX_s390x::GetRegisterInfo() { + return m_register_info_ap->GetRegisterInfo(); } const RegisterInfo * -RegisterContextPOSIX_s390x::GetRegisterInfoAtIndex(size_t reg) -{ - if (reg < m_reg_info.num_registers) - return &GetRegisterInfo()[reg]; - else - return NULL; +RegisterContextPOSIX_s390x::GetRegisterInfoAtIndex(size_t reg) { + if (reg < m_reg_info.num_registers) + return &GetRegisterInfo()[reg]; + else + return NULL; } -size_t -RegisterContextPOSIX_s390x::GetRegisterCount() -{ - return m_reg_info.num_registers; +size_t RegisterContextPOSIX_s390x::GetRegisterCount() { + return m_reg_info.num_registers; } -unsigned -RegisterContextPOSIX_s390x::GetRegisterOffset(unsigned reg) -{ - assert(reg < m_reg_info.num_registers && "Invalid register number."); - return GetRegisterInfo()[reg].byte_offset; +unsigned RegisterContextPOSIX_s390x::GetRegisterOffset(unsigned reg) { + assert(reg < m_reg_info.num_registers && "Invalid register number."); + return GetRegisterInfo()[reg].byte_offset; } -unsigned -RegisterContextPOSIX_s390x::GetRegisterSize(unsigned reg) -{ - assert(reg < m_reg_info.num_registers && "Invalid register number."); - return GetRegisterInfo()[reg].byte_size; +unsigned RegisterContextPOSIX_s390x::GetRegisterSize(unsigned reg) { + assert(reg < m_reg_info.num_registers && "Invalid register number."); + return GetRegisterInfo()[reg].byte_size; } -const char * -RegisterContextPOSIX_s390x::GetRegisterName(unsigned reg) -{ - assert(reg < m_reg_info.num_registers && "Invalid register offset."); - return GetRegisterInfo()[reg].name; +const char *RegisterContextPOSIX_s390x::GetRegisterName(unsigned reg) { + assert(reg < m_reg_info.num_registers && "Invalid register offset."); + return GetRegisterInfo()[reg].name; } -bool -RegisterContextPOSIX_s390x::IsRegisterSetAvailable(size_t set_index) -{ - return set_index < k_num_register_sets; +bool RegisterContextPOSIX_s390x::IsRegisterSetAvailable(size_t set_index) { + return set_index < k_num_register_sets; } -size_t -RegisterContextPOSIX_s390x::GetRegisterSetCount() -{ - size_t sets = 0; - for (size_t set = 0; set < k_num_register_sets; ++set) - { - if (IsRegisterSetAvailable(set)) - ++sets; - } +size_t RegisterContextPOSIX_s390x::GetRegisterSetCount() { + size_t sets = 0; + for (size_t set = 0; set < k_num_register_sets; ++set) { + if (IsRegisterSetAvailable(set)) + ++sets; + } - return sets; + return sets; } -const RegisterSet * -RegisterContextPOSIX_s390x::GetRegisterSet(size_t set) -{ - if (IsRegisterSetAvailable(set)) - { - switch (m_register_info_ap->m_target_arch.GetMachine()) - { - case llvm::Triple::systemz: - return &g_reg_sets_s390x[set]; - default: - assert(false && "Unhandled target architecture."); - return NULL; - } +const RegisterSet *RegisterContextPOSIX_s390x::GetRegisterSet(size_t set) { + if (IsRegisterSetAvailable(set)) { + switch (m_register_info_ap->m_target_arch.GetMachine()) { + case llvm::Triple::systemz: + return &g_reg_sets_s390x[set]; + default: + assert(false && "Unhandled target architecture."); + return NULL; } - return NULL; + } + return NULL; } -lldb::ByteOrder -RegisterContextPOSIX_s390x::GetByteOrder() -{ - // Get the target process whose privileged thread was used for the register read. - lldb::ByteOrder byte_order = eByteOrderInvalid; - Process *process = CalculateProcess().get(); +lldb::ByteOrder RegisterContextPOSIX_s390x::GetByteOrder() { + // Get the target process whose privileged thread was used for the register + // read. + lldb::ByteOrder byte_order = eByteOrderInvalid; + Process *process = CalculateProcess().get(); - if (process) - byte_order = process->GetByteOrder(); - return byte_order; + if (process) + byte_order = process->GetByteOrder(); + return byte_order; } // Used when parsing DWARF and EH frame information and any other // object file sections that contain register numbers in them. -uint32_t -RegisterContextPOSIX_s390x::ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) -{ - const uint32_t num_regs = GetRegisterCount(); +uint32_t RegisterContextPOSIX_s390x::ConvertRegisterKindToRegisterNumber( + lldb::RegisterKind kind, uint32_t num) { + const uint32_t num_regs = GetRegisterCount(); - assert(kind < kNumRegisterKinds); - for (uint32_t reg_idx = 0; reg_idx < num_regs; ++reg_idx) - { - const RegisterInfo *reg_info = GetRegisterInfoAtIndex(reg_idx); + assert(kind < kNumRegisterKinds); + for (uint32_t reg_idx = 0; reg_idx < num_regs; ++reg_idx) { + const RegisterInfo *reg_info = GetRegisterInfoAtIndex(reg_idx); - if (reg_info->kinds[kind] == num) - return reg_idx; - } + if (reg_info->kinds[kind] == num) + return reg_idx; + } - return LLDB_INVALID_REGNUM; + return LLDB_INVALID_REGNUM; } |