diff options
Diffstat (limited to 'source/Plugins/Process/elf-core/ThreadElfCore.cpp')
| -rw-r--r-- | source/Plugins/Process/elf-core/ThreadElfCore.cpp | 131 |
1 files changed, 122 insertions, 9 deletions
diff --git a/source/Plugins/Process/elf-core/ThreadElfCore.cpp b/source/Plugins/Process/elf-core/ThreadElfCore.cpp index bdf0c69bef246..13ad82d92c5d3 100644 --- a/source/Plugins/Process/elf-core/ThreadElfCore.cpp +++ b/source/Plugins/Process/elf-core/ThreadElfCore.cpp @@ -7,22 +7,26 @@ // //===----------------------------------------------------------------------===// -#include "lldb/Core/DataExtractor.h" -#include "lldb/Core/Log.h" #include "lldb/Target/RegisterContext.h" #include "lldb/Target/StopInfo.h" #include "lldb/Target/Target.h" #include "lldb/Target/Unwind.h" +#include "lldb/Utility/DataExtractor.h" +#include "lldb/Utility/Log.h" -#include "Plugins/Process/Utility/RegisterContextFreeBSD_arm.h" #include "Plugins/Process/Utility/RegisterContextFreeBSD_i386.h" #include "Plugins/Process/Utility/RegisterContextFreeBSD_mips64.h" #include "Plugins/Process/Utility/RegisterContextFreeBSD_powerpc.h" #include "Plugins/Process/Utility/RegisterContextFreeBSD_x86_64.h" -#include "Plugins/Process/Utility/RegisterContextLinux_arm.h" +#include "Plugins/Process/Utility/RegisterContextLinux_mips64.h" +#include "Plugins/Process/Utility/RegisterContextLinux_mips.h" #include "Plugins/Process/Utility/RegisterContextLinux_i386.h" #include "Plugins/Process/Utility/RegisterContextLinux_s390x.h" #include "Plugins/Process/Utility/RegisterContextLinux_x86_64.h" +#include "Plugins/Process/Utility/RegisterContextNetBSD_x86_64.h" +#include "Plugins/Process/Utility/RegisterContextOpenBSD_i386.h" +#include "Plugins/Process/Utility/RegisterContextOpenBSD_x86_64.h" +#include "Plugins/Process/Utility/RegisterInfoPOSIX_arm.h" #include "Plugins/Process/Utility/RegisterInfoPOSIX_arm64.h" #include "ProcessElfCore.h" #include "RegisterContextPOSIXCore_arm.h" @@ -88,7 +92,7 @@ ThreadElfCore::CreateRegisterContextForFrame(StackFrame *frame) { reg_interface = new RegisterInfoPOSIX_arm64(arch); break; case llvm::Triple::arm: - reg_interface = new RegisterContextFreeBSD_arm(arch); + reg_interface = new RegisterInfoPOSIX_arm(arch); break; case llvm::Triple::ppc: reg_interface = new RegisterContextFreeBSD_powerpc32(arch); @@ -111,14 +115,33 @@ ThreadElfCore::CreateRegisterContextForFrame(StackFrame *frame) { break; } + case llvm::Triple::NetBSD: { + switch (arch.GetMachine()) { + case llvm::Triple::x86_64: + reg_interface = new RegisterContextNetBSD_x86_64(arch); + break; + default: + break; + } + break; + } + case llvm::Triple::Linux: { switch (arch.GetMachine()) { case llvm::Triple::arm: - reg_interface = new RegisterContextLinux_arm(arch); + reg_interface = new RegisterInfoPOSIX_arm(arch); break; case llvm::Triple::aarch64: reg_interface = new RegisterInfoPOSIX_arm64(arch); break; + case llvm::Triple::mipsel: + case llvm::Triple::mips: + reg_interface = new RegisterContextLinux_mips(arch); + break; + case llvm::Triple::mips64el: + case llvm::Triple::mips64: + reg_interface = new RegisterContextLinux_mips64(arch); + break; case llvm::Triple::systemz: reg_interface = new RegisterContextLinux_s390x(arch); break; @@ -134,6 +157,26 @@ ThreadElfCore::CreateRegisterContextForFrame(StackFrame *frame) { break; } + case llvm::Triple::OpenBSD: { + switch (arch.GetMachine()) { + case llvm::Triple::aarch64: + reg_interface = new RegisterInfoPOSIX_arm64(arch); + break; + case llvm::Triple::arm: + reg_interface = new RegisterInfoPOSIX_arm(arch); + break; + case llvm::Triple::x86: + reg_interface = new RegisterContextOpenBSD_i386(arch); + break; + case llvm::Triple::x86_64: + reg_interface = new RegisterContextOpenBSD_x86_64(arch); + break; + default: + break; + } + break; + } + default: break; } @@ -154,7 +197,13 @@ ThreadElfCore::CreateRegisterContextForFrame(StackFrame *frame) { m_thread_reg_ctx_sp.reset(new RegisterContextCorePOSIX_arm( *this, reg_interface, m_gpregset_data, m_fpregset_data)); break; + case llvm::Triple::mipsel: + case llvm::Triple::mips: + m_thread_reg_ctx_sp.reset(new RegisterContextCorePOSIX_mips64( + *this, reg_interface, m_gpregset_data, m_fpregset_data)); + break; case llvm::Triple::mips64: + case llvm::Triple::mips64el: m_thread_reg_ctx_sp.reset(new RegisterContextCorePOSIX_mips64( *this, reg_interface, m_gpregset_data, m_fpregset_data)); break; @@ -200,6 +249,31 @@ ELFLinuxPrStatus::ELFLinuxPrStatus() { memset(this, 0, sizeof(ELFLinuxPrStatus)); } +size_t ELFLinuxPrStatus::GetSize(lldb_private::ArchSpec &arch) { + constexpr size_t mips_linux_pr_status_size_o32 = 96; + constexpr size_t mips_linux_pr_status_size_n32 = 72; + if (arch.IsMIPS()) { + std::string abi = arch.GetTargetABI(); + assert(!abi.empty() && "ABI is not set"); + if (!abi.compare("n64")) + return sizeof(ELFLinuxPrStatus); + else if (!abi.compare("o32")) + return mips_linux_pr_status_size_o32; + // N32 ABI + return mips_linux_pr_status_size_n32; + } + switch (arch.GetCore()) { + case lldb_private::ArchSpec::eCore_s390x_generic: + case lldb_private::ArchSpec::eCore_x86_64_x86_64: + return sizeof(ELFLinuxPrStatus); + case lldb_private::ArchSpec::eCore_x86_32_i386: + case lldb_private::ArchSpec::eCore_x86_32_i486: + return 72; + default: + return 0; + } +} + Error ELFLinuxPrStatus::Parse(DataExtractor &data, ArchSpec &arch) { Error error; if (GetSize(arch) > data.GetByteSize()) { @@ -239,7 +313,6 @@ Error ELFLinuxPrStatus::Parse(DataExtractor &data, ArchSpec &arch) { pr_cstime.tv_sec = data.GetPointer(&offset); pr_cstime.tv_usec = data.GetPointer(&offset); - return error; } @@ -250,6 +323,27 @@ ELFLinuxPrPsInfo::ELFLinuxPrPsInfo() { memset(this, 0, sizeof(ELFLinuxPrPsInfo)); } +size_t ELFLinuxPrPsInfo::GetSize(lldb_private::ArchSpec &arch) { + constexpr size_t mips_linux_pr_psinfo_size_o32_n32 = 128; + if (arch.IsMIPS()) { + uint8_t address_byte_size = arch.GetAddressByteSize(); + if (address_byte_size == 8) + return sizeof(ELFLinuxPrPsInfo); + return mips_linux_pr_psinfo_size_o32_n32; + } + + switch (arch.GetCore()) { + case lldb_private::ArchSpec::eCore_s390x_generic: + case lldb_private::ArchSpec::eCore_x86_64_x86_64: + return sizeof(ELFLinuxPrPsInfo); + case lldb_private::ArchSpec::eCore_x86_32_i386: + case lldb_private::ArchSpec::eCore_x86_32_i486: + return 124; + default: + return 0; + } +} + Error ELFLinuxPrPsInfo::Parse(DataExtractor &data, ArchSpec &arch) { Error error; ByteOrder byteorder = data.GetByteOrder(); @@ -273,9 +367,15 @@ Error ELFLinuxPrPsInfo::Parse(DataExtractor &data, ArchSpec &arch) { pr_flag = data.GetPointer(&offset); + if (arch.IsMIPS()) { + // The pr_uid and pr_gid is always 32 bit irrespective of platforms + pr_uid = data.GetU32(&offset); + pr_gid = data.GetU32(&offset); + } else { // 16 bit on 32 bit platforms, 32 bit on 64 bit platforms pr_uid = data.GetMaxU64(&offset, data.GetAddressByteSize() >> 1); pr_gid = data.GetMaxU64(&offset, data.GetAddressByteSize() >> 1); + } pr_pid = data.GetU32(&offset); pr_ppid = data.GetU32(&offset); @@ -296,8 +396,21 @@ Error ELFLinuxPrPsInfo::Parse(DataExtractor &data, ArchSpec &arch) { //---------------------------------------------------------------- // Parse SIGINFO from NOTE entry //---------------------------------------------------------------- -ELFLinuxSigInfo::ELFLinuxSigInfo() { - memset(this, 0, sizeof(ELFLinuxSigInfo)); +ELFLinuxSigInfo::ELFLinuxSigInfo() { memset(this, 0, sizeof(ELFLinuxSigInfo)); } + +size_t ELFLinuxSigInfo::GetSize(const lldb_private::ArchSpec &arch) { + if (arch.IsMIPS()) + return sizeof(ELFLinuxSigInfo); + switch (arch.GetCore()) { + case lldb_private::ArchSpec::eCore_x86_64_x86_64: + return sizeof(ELFLinuxSigInfo); + case lldb_private::ArchSpec::eCore_s390x_generic: + case lldb_private::ArchSpec::eCore_x86_32_i386: + case lldb_private::ArchSpec::eCore_x86_32_i486: + return 12; + default: + return 0; + } } Error ELFLinuxSigInfo::Parse(DataExtractor &data, const ArchSpec &arch) { |