pkgsrc-WIP-changes archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
lldb-git: Introduce NativeRegisterContextNetBSD__x86__64
Module Name: pkgsrc-wip
Committed By: Kamil Rytarowski <n54%gmx.com@localhost>
Pushed By: kamil
Date: Sun Mar 26 01:30:51 2017 +0100
Changeset: 536e3bbf10b40c5d3670cb9af23e1b58594ce851
Modified Files:
lldb-git/distinfo
lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeProcessNetBSD.h
Added Files:
lldb-git/patches/patch-source_Plugins_Process_NetBSD_CMakeLists.txt
lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD.cpp
lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD.h
lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD__x86__64.cpp
lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD__x86__64.h
Log Message:
lldb-git: Introduce NativeRegisterContextNetBSD__x86__64
This code is required to read and write x86_64 registers.
Sponsored by <The NetBSD Foundation>
To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=536e3bbf10b40c5d3670cb9af23e1b58594ce851
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
diffstat:
lldb-git/distinfo | 7 +-
...ch-source_Plugins_Process_NetBSD_CMakeLists.txt | 12 +
...ce_Plugins_Process_NetBSD_NativeProcessNetBSD.h | 3 +-
..._Process_NetBSD_NativeRegisterContextNetBSD.cpp | 61 +++
...ns_Process_NetBSD_NativeRegisterContextNetBSD.h | 24 +
...NetBSD_NativeRegisterContextNetBSD__x86__64.cpp | 483 +++++++++++++++++++++
...s_NetBSD_NativeRegisterContextNetBSD__x86__64.h | 73 ++++
7 files changed, 661 insertions(+), 2 deletions(-)
diffs:
diff --git a/lldb-git/distinfo b/lldb-git/distinfo
index 02348391bc..e2f99a21fe 100644
--- a/lldb-git/distinfo
+++ b/lldb-git/distinfo
@@ -12,7 +12,12 @@ Size (libcxx-3.6.2.src.tar.xz) = 944020 bytes
SHA1 (llvm-3.6.2.src.tar.xz) = 7a00257eb2bc9431e4c77c3a36b033072c54bc7e
RMD160 (llvm-3.6.2.src.tar.xz) = 521cbc5fe2925ea3c6e90c7a31f752a04045c972
Size (llvm-3.6.2.src.tar.xz) = 12802380 bytes
+SHA1 (patch-source_Plugins_Process_NetBSD_CMakeLists.txt) = 4af51b7cd3d344e503436a456ba4c3021f5ea420
SHA1 (patch-source_Plugins_Process_NetBSD_NativeProcessNetBSD.cpp) = c3edad360e4dea3f24b020656129b7fd9af42612
-SHA1 (patch-source_Plugins_Process_NetBSD_NativeProcessNetBSD.h) = 0fc3b114e53abc1f52836531eddf7b1ac9d9c9bd
+SHA1 (patch-source_Plugins_Process_NetBSD_NativeProcessNetBSD.h) = 712c214fd695514f7ddb04aaeede6c7aa0f58f12
+SHA1 (patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD.cpp) = 85263360ba595a703b089a76af3b5ca54b689edc
+SHA1 (patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD.h) = 7ef78e3cc7e45ba79a66b5555d526efeefe29090
+SHA1 (patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD__x86__64.cpp) = 6ba98edbfffef92b87b8d93d438cae72ea11f392
+SHA1 (patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD__x86__64.h) = 6e1385ffe58efc8a39151df1ed57d7c253edda4e
SHA1 (patch-source_Plugins_Process_NetBSD_NativeThreadNetBSD.cpp) = 99031f666f449032ffd645edf6e92f25b790bfa6
SHA1 (patch-source_Plugins_Process_NetBSD_NativeThreadNetBSD.h) = 0460e9f7cf9414cabfd0b70ff8311acd8280fb13
diff --git a/lldb-git/patches/patch-source_Plugins_Process_NetBSD_CMakeLists.txt b/lldb-git/patches/patch-source_Plugins_Process_NetBSD_CMakeLists.txt
new file mode 100644
index 0000000000..ff21a65145
--- /dev/null
+++ b/lldb-git/patches/patch-source_Plugins_Process_NetBSD_CMakeLists.txt
@@ -0,0 +1,12 @@
+$NetBSD$
+
+--- source/Plugins/Process/NetBSD/CMakeLists.txt.orig 2017-03-21 17:54:57.000000000 +0000
++++ source/Plugins/Process/NetBSD/CMakeLists.txt
+@@ -5,6 +5,7 @@ include_directories(../Utility)
+ add_lldb_library(lldbPluginProcessNetBSD PLUGIN
+ NativeProcessNetBSD.cpp
+ NativeRegisterContextNetBSD.cpp
++ NativeRegisterContextNetBSD_x86_64.cpp
+ NativeThreadNetBSD.cpp
+
+ LINK_LIBS
diff --git a/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeProcessNetBSD.h b/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeProcessNetBSD.h
index 427d0e9bcd..53b451ec80 100644
--- a/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeProcessNetBSD.h
+++ b/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeProcessNetBSD.h
@@ -2,10 +2,11 @@ $NetBSD$
--- source/Plugins/Process/NetBSD/NativeProcessNetBSD.h.orig 2017-03-21 17:54:57.000000000 +0000
+++ source/Plugins/Process/NetBSD/NativeProcessNetBSD.h
-@@ -39,8 +39,28 @@ class NativeProcessNetBSD : public Nativ
+@@ -39,8 +39,29 @@ class NativeProcessNetBSD : public Nativ
lldb::pid_t pid, NativeProcessProtocol::NativeDelegate &native_delegate,
MainLoop &mainloop, NativeProcessProtocolSP &process_sp);
++public:
+ // ---------------------------------------------------------------------
+ // Interface used by NativeRegisterContext-derived classes.
+ // ---------------------------------------------------------------------
diff --git a/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD.cpp b/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD.cpp
new file mode 100644
index 0000000000..6d1014bdce
--- /dev/null
+++ b/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD.cpp
@@ -0,0 +1,61 @@
+$NetBSD$
+
+--- source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD.cpp.orig 2017-03-21 17:54:57.000000000 +0000
++++ source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD.cpp
+@@ -9,11 +9,56 @@
+
+ #include "NativeRegisterContextNetBSD.h"
+
++#include "lldb/Host/common/NativeProcessProtocol.h"
++
+ using namespace lldb_private;
+ using namespace lldb_private::process_netbsd;
+
++#include <sys/types.h>
++#include <sys/ptrace.h>
++
+ NativeRegisterContextNetBSD::NativeRegisterContextNetBSD(
+ NativeThreadProtocol &native_thread, uint32_t concrete_frame_idx,
+ RegisterInfoInterface *reg_info_interface_p)
+ : NativeRegisterContextRegisterInfo(native_thread, concrete_frame_idx,
+ reg_info_interface_p) {}
++
++Error NativeRegisterContextNetBSD::ReadGPR() {
++ void *buf = GetGPRBuffer();
++ if (!buf)
++ return Error("GPR buffer is NULL");
++
++ return DoReadGPR(buf);
++}
++
++Error NativeRegisterContextNetBSD::WriteGPR() {
++ void *buf = GetGPRBuffer();
++ if (!buf)
++ return Error("GPR buffer is NULL");
++
++ return DoWriteGPR(buf);
++}
++
++Error NativeRegisterContextNetBSD::DoReadGPR(void *buf) {
++ return NativeProcessNetBSD::PtraceWrapper(PT_GETREGS, GetProcessPid(), buf,
++ m_thread.GetID());
++}
++
++Error NativeRegisterContextNetBSD::DoWriteGPR(void *buf) {
++ return NativeProcessNetBSD::PtraceWrapper(PT_SETREGS, GetProcessPid(), buf,
++ m_thread.GetID());
++}
++
++NativeProcessNetBSD &NativeRegisterContextNetBSD::GetProcess() {
++ auto process_sp =
++ std::static_pointer_cast<NativeProcessNetBSD>(m_thread.GetProcess());
++ assert(process_sp);
++ return *process_sp;
++}
++
++pid_t NativeRegisterContextNetBSD::GetProcessPid() {
++ NativeProcessNetBSD &process = GetProcess();
++ lldb::pid_t pid = process.GetID();
++
++ return pid;
++}
diff --git a/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD.h b/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD.h
new file mode 100644
index 0000000000..6412d3b4c7
--- /dev/null
+++ b/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD.h
@@ -0,0 +1,24 @@
+$NetBSD$
+
+--- source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD.h.orig 2017-03-22 18:17:31.000000000 +0000
++++ source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD.h
+@@ -33,6 +33,19 @@ public:
+ CreateHostNativeRegisterContextNetBSD(const ArchSpec &target_arch,
+ NativeThreadProtocol &native_thread,
+ uint32_t concrete_frame_idx);
++
++protected:
++ virtual Error ReadGPR();
++ virtual Error WriteGPR();
++ virtual void *GetGPRBuffer() { return nullptr; }
++ virtual size_t GetGPRSize() {
++ return GetRegisterInfoInterface().GetGPRSize();
++ }
++ virtual Error DoReadGPR(void *buf);
++ virtual Error DoWriteGPR(void *buf);
++
++ virtual NativeProcessNetBSD &GetProcess();
++ virtual pid_t GetProcessPid();
+ };
+
+ } // namespace process_netbsd
diff --git a/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD__x86__64.cpp b/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD__x86__64.cpp
new file mode 100644
index 0000000000..91ee4e3da2
--- /dev/null
+++ b/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD__x86__64.cpp
@@ -0,0 +1,483 @@
+$NetBSD$
+
+--- source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp.orig 2017-03-25 23:58:59.552840002 +0000
++++ source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp
+@@ -0,0 +1,478 @@
++//===-- NativeRegisterContextNetBSD_x86_64.cpp ---------------*- C++ -*-===//
++//
++// The LLVM Compiler Infrastructure
++//
++// This file is distributed under the University of Illinois Open Source
++// License. See LICENSE.TXT for details.
++//
++//===----------------------------------------------------------------------===//
++
++#if defined(__x86_64__)
++
++#include "NativeRegisterContextNetBSD_x86_64.h"
++
++#include "lldb/Core/RegisterValue.h"
++#include "lldb/Host/HostInfo.h"
++#include "lldb/Utility/DataBufferHeap.h"
++#include "lldb/Utility/Error.h"
++#include "lldb/Utility/Log.h"
++
++#include "Plugins/Process/Utility/RegisterContextNetBSD_x86_64.h"
++
++#include <elf.h>
++
++using namespace lldb_private;
++using namespace lldb_private::process_netbsd;
++
++// ----------------------------------------------------------------------------
++// Private namespace.
++// ----------------------------------------------------------------------------
++
++namespace {
++// x86 64-bit general purpose registers.
++static const uint32_t g_gpr_regnums_x86_64[] = {
++ lldb_rax_x86_64, lldb_rbx_x86_64, lldb_rcx_x86_64, lldb_rdx_x86_64,
++ lldb_rdi_x86_64, lldb_rsi_x86_64, lldb_rbp_x86_64, lldb_rsp_x86_64,
++ lldb_r8_x86_64, lldb_r9_x86_64, lldb_r10_x86_64, lldb_r11_x86_64,
++ lldb_r12_x86_64, lldb_r13_x86_64, lldb_r14_x86_64, lldb_r15_x86_64,
++ lldb_rip_x86_64, lldb_rflags_x86_64, lldb_cs_x86_64, lldb_fs_x86_64,
++ lldb_gs_x86_64, lldb_ss_x86_64, lldb_ds_x86_64, lldb_es_x86_64,
++ lldb_eax_x86_64, lldb_ebx_x86_64, lldb_ecx_x86_64, lldb_edx_x86_64,
++ lldb_edi_x86_64, lldb_esi_x86_64, lldb_ebp_x86_64, lldb_esp_x86_64,
++ lldb_r8d_x86_64, // Low 32 bits or r8
++ lldb_r9d_x86_64, // Low 32 bits or r9
++ lldb_r10d_x86_64, // Low 32 bits or r10
++ lldb_r11d_x86_64, // Low 32 bits or r11
++ lldb_r12d_x86_64, // Low 32 bits or r12
++ lldb_r13d_x86_64, // Low 32 bits or r13
++ lldb_r14d_x86_64, // Low 32 bits or r14
++ lldb_r15d_x86_64, // Low 32 bits or r15
++ lldb_ax_x86_64, lldb_bx_x86_64, lldb_cx_x86_64, lldb_dx_x86_64,
++ lldb_di_x86_64, lldb_si_x86_64, lldb_bp_x86_64, lldb_sp_x86_64,
++ lldb_r8w_x86_64, // Low 16 bits or r8
++ lldb_r9w_x86_64, // Low 16 bits or r9
++ lldb_r10w_x86_64, // Low 16 bits or r10
++ lldb_r11w_x86_64, // Low 16 bits or r11
++ lldb_r12w_x86_64, // Low 16 bits or r12
++ lldb_r13w_x86_64, // Low 16 bits or r13
++ lldb_r14w_x86_64, // Low 16 bits or r14
++ lldb_r15w_x86_64, // Low 16 bits or r15
++ lldb_ah_x86_64, lldb_bh_x86_64, lldb_ch_x86_64, lldb_dh_x86_64,
++ lldb_al_x86_64, lldb_bl_x86_64, lldb_cl_x86_64, lldb_dl_x86_64,
++ lldb_dil_x86_64, lldb_sil_x86_64, lldb_bpl_x86_64, lldb_spl_x86_64,
++ lldb_r8l_x86_64, // Low 8 bits or r8
++ lldb_r9l_x86_64, // Low 8 bits or r9
++ lldb_r10l_x86_64, // Low 8 bits or r10
++ lldb_r11l_x86_64, // Low 8 bits or r11
++ lldb_r12l_x86_64, // Low 8 bits or r12
++ lldb_r13l_x86_64, // Low 8 bits or r13
++ lldb_r14l_x86_64, // Low 8 bits or r14
++ lldb_r15l_x86_64, // Low 8 bits or r15
++ LLDB_INVALID_REGNUM // register sets need to end with this flag
++};
++static_assert((sizeof(g_gpr_regnums_x86_64) / sizeof(g_gpr_regnums_x86_64[0])) -
++ 1 ==
++ k_num_gpr_registers_x86_64,
++ "g_gpr_regnums_x86_64 has wrong number of register infos");
++
++// Number of register sets provided by this context.
++enum { k_num_extended_register_sets = 2, k_num_register_sets = 4 };
++
++// Register sets for x86 64-bit.
++static const RegisterSet g_reg_sets_x86_64[k_num_register_sets] = {
++ {"General Purpose Registers", "gpr", k_num_gpr_registers_x86_64,
++ g_gpr_regnums_x86_64},
++};
++
++#define REG_CONTEXT_SIZE (GetRegisterInfoInterface().GetGPRSize())
++
++} // namespace
++
++NativeRegisterContextNetBSD *
++NativeRegisterContextNetBSD::CreateHostNativeRegisterContextNetBSD(
++ const ArchSpec &target_arch, NativeThreadProtocol &native_thread,
++ uint32_t concrete_frame_idx) {
++ return new NativeRegisterContextNetBSD_x86_64(target_arch, native_thread,
++ concrete_frame_idx);
++}
++
++// ----------------------------------------------------------------------------
++// NativeRegisterContextNetBSD_x86_64 members.
++// ----------------------------------------------------------------------------
++
++static RegisterInfoInterface *
++CreateRegisterInfoInterface(const ArchSpec &target_arch) {
++ assert((HostInfo::GetArchitecture().GetAddressByteSize() == 8) &&
++ "Register setting path assumes this is a 64-bit host");
++ // X86_64 hosts know how to work with 64-bit and 32-bit EXEs using the
++ // x86_64 register context.
++ return new RegisterContextNetBSD_x86_64(target_arch);
++}
++
++NativeRegisterContextNetBSD_x86_64::NativeRegisterContextNetBSD_x86_64(
++ const ArchSpec &target_arch, NativeThreadProtocol &native_thread,
++ uint32_t concrete_frame_idx)
++ : NativeRegisterContextNetBSD(native_thread, concrete_frame_idx,
++ CreateRegisterInfoInterface(target_arch)),
++ m_gpr_x86_64() {}
++
++// CONSIDER after local and llgs debugging are merged, register set support can
++// be moved into a base x86-64 class with IsRegisterSetAvailable made virtual.
++uint32_t NativeRegisterContextNetBSD_x86_64::GetRegisterSetCount() const {
++ uint32_t sets = 0;
++ for (uint32_t set_index = 0; set_index < k_num_register_sets; ++set_index) {
++ if (GetSetForNativeRegNum(set_index) != -1)
++ ++sets;
++ }
++
++ return sets;
++}
++
++const RegisterSet *
++NativeRegisterContextNetBSD_x86_64::GetRegisterSet(uint32_t set_index) const {
++ switch (GetRegisterInfoInterface().GetTargetArchitecture().GetMachine()) {
++ case llvm::Triple::x86_64:
++ return &g_reg_sets_x86_64[set_index];
++ default:
++ assert(false && "Unhandled target architecture.");
++ return nullptr;
++ }
++
++ return nullptr;
++}
++
++int NativeRegisterContextNetBSD_x86_64::GetSetForNativeRegNum(
++ int reg_num) const {
++ if (reg_num < lldb_fctrl_x86_64)
++ return GPRegSet;
++ else
++ return -1;
++}
++
++int NativeRegisterContextNetBSD_x86_64::ReadRegisterSet(uint32_t set) {
++ switch (set) {
++ case GPRegSet:
++ ReadGPR();
++ return 0;
++ default:
++ break;
++ }
++ return -1;
++}
++int NativeRegisterContextNetBSD_x86_64::WriteRegisterSet(uint32_t set) {
++ switch (set) {
++ case GPRegSet:
++ WriteGPR();
++ return 0;
++ default:
++ break;
++ }
++ return -1;
++}
++
++Error NativeRegisterContextNetBSD_x86_64::ReadRegister(
++ const RegisterInfo *reg_info, RegisterValue ®_value) {
++ Error error;
++
++ if (!reg_info) {
++ error.SetErrorString("reg_info NULL");
++ return error;
++ }
++
++ const uint32_t reg = reg_info->kinds[lldb::eRegisterKindLLDB];
++ if (reg == LLDB_INVALID_REGNUM) {
++ // This is likely an internal register for lldb use only and should not be
++ // directly queried.
++ error.SetErrorStringWithFormat("register \"%s\" is an internal-only lldb "
++ "register, cannot read directly",
++ reg_info->name);
++ return error;
++ }
++
++ int set = GetSetForNativeRegNum(reg);
++ if (set == -1) {
++ // This is likely an internal register for lldb use only and should not be
++ // directly queried.
++ error.SetErrorStringWithFormat("register \"%s\" is in unrecognized set",
++ reg_info->name);
++ return error;
++ }
++
++ if (ReadRegisterSet(set) != 0) {
++ // This is likely an internal register for lldb use only and should not be
++ // directly queried.
++ error.SetErrorStringWithFormat(
++ "reading register set for register \"%s\" failed", reg_info->name);
++ return error;
++ }
++
++ switch (reg) {
++ case lldb_rax_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_RAX];
++ break;
++ case lldb_rbx_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_RBX];
++ break;
++ case lldb_rcx_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_RCX];
++ break;
++ case lldb_rdx_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_RDX];
++ break;
++ case lldb_rdi_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_RDI];
++ break;
++ case lldb_rsi_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_RSI];
++ break;
++ case lldb_rbp_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_RBP];
++ break;
++ case lldb_rsp_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_RSP];
++ break;
++ case lldb_r8_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_R8];
++ break;
++ case lldb_r9_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_R9];
++ break;
++ case lldb_r10_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_R10];
++ break;
++ case lldb_r11_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_R11];
++ break;
++ case lldb_r12_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_R12];
++ break;
++ case lldb_r13_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_R13];
++ break;
++ case lldb_r14_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_R14];
++ break;
++ case lldb_r15_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_R15];
++ break;
++ case lldb_rip_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_RIP];
++ break;
++ case lldb_rflags_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_RFLAGS];
++ break;
++ case lldb_cs_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_CS];
++ break;
++ case lldb_fs_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_FS];
++ break;
++ case lldb_gs_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_GS];
++ break;
++ case lldb_ss_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_SS];
++ break;
++ case lldb_ds_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_DS];
++ break;
++ case lldb_es_x86_64:
++ reg_value = (uint64_t)m_gpr_x86_64.regs[_REG_ES];
++ break;
++ }
++
++ return error;
++}
++
++Error NativeRegisterContextNetBSD_x86_64::WriteRegister(
++ const RegisterInfo *reg_info, const RegisterValue ®_value) {
++
++ Error error;
++
++ if (!reg_info) {
++ error.SetErrorString("reg_info NULL");
++ return error;
++ }
++
++ const uint32_t reg = reg_info->kinds[lldb::eRegisterKindLLDB];
++ if (reg == LLDB_INVALID_REGNUM) {
++ // This is likely an internal register for lldb use only and should not be
++ // directly queried.
++ error.SetErrorStringWithFormat("register \"%s\" is an internal-only lldb "
++ "register, cannot read directly",
++ reg_info->name);
++ return error;
++ }
++
++ int set = GetSetForNativeRegNum(reg);
++ if (set == -1) {
++ // This is likely an internal register for lldb use only and should not be
++ // directly queried.
++ error.SetErrorStringWithFormat("register \"%s\" is in unrecognized set",
++ reg_info->name);
++ return error;
++ }
++
++ if (ReadRegisterSet(set) != 0) {
++ // This is likely an internal register for lldb use only and should not be
++ // directly queried.
++ error.SetErrorStringWithFormat(
++ "reading register set for register \"%s\" failed", reg_info->name);
++ return error;
++ }
++
++ switch (reg) {
++ case lldb_rax_x86_64:
++ m_gpr_x86_64.regs[_REG_RAX] = reg_value.GetAsUInt64();
++ break;
++ case lldb_rbx_x86_64:
++ m_gpr_x86_64.regs[_REG_RBX] = reg_value.GetAsUInt64();
++ break;
++ case lldb_rcx_x86_64:
++ m_gpr_x86_64.regs[_REG_RCX] = reg_value.GetAsUInt64();
++ break;
++ case lldb_rdx_x86_64:
++ m_gpr_x86_64.regs[_REG_RDX] = reg_value.GetAsUInt64();
++ break;
++ case lldb_rdi_x86_64:
++ m_gpr_x86_64.regs[_REG_RDI] = reg_value.GetAsUInt64();
++ break;
++ case lldb_rsi_x86_64:
++ m_gpr_x86_64.regs[_REG_RSI] = reg_value.GetAsUInt64();
++ break;
++ case lldb_rbp_x86_64:
++ m_gpr_x86_64.regs[_REG_RBP] = reg_value.GetAsUInt64();
++ break;
++ case lldb_rsp_x86_64:
++ m_gpr_x86_64.regs[_REG_RSP] = reg_value.GetAsUInt64();
++ break;
++ case lldb_r8_x86_64:
++ m_gpr_x86_64.regs[_REG_R8] = reg_value.GetAsUInt64();
++ break;
++ case lldb_r9_x86_64:
++ m_gpr_x86_64.regs[_REG_R9] = reg_value.GetAsUInt64();
++ break;
++ case lldb_r10_x86_64:
++ m_gpr_x86_64.regs[_REG_R10] = reg_value.GetAsUInt64();
++ break;
++ case lldb_r11_x86_64:
++ m_gpr_x86_64.regs[_REG_R11] = reg_value.GetAsUInt64();
++ break;
++ case lldb_r12_x86_64:
++ m_gpr_x86_64.regs[_REG_R12] = reg_value.GetAsUInt64();
++ break;
++ case lldb_r13_x86_64:
++ m_gpr_x86_64.regs[_REG_R13] = reg_value.GetAsUInt64();
++ break;
++ case lldb_r14_x86_64:
++ m_gpr_x86_64.regs[_REG_R14] = reg_value.GetAsUInt64();
++ break;
++ case lldb_r15_x86_64:
++ m_gpr_x86_64.regs[_REG_R15] = reg_value.GetAsUInt64();
++ break;
++ case lldb_rip_x86_64:
++ m_gpr_x86_64.regs[_REG_RIP] = reg_value.GetAsUInt64();
++ break;
++ case lldb_rflags_x86_64:
++ m_gpr_x86_64.regs[_REG_RFLAGS] = reg_value.GetAsUInt64();
++ break;
++ case lldb_cs_x86_64:
++ m_gpr_x86_64.regs[_REG_CS] = reg_value.GetAsUInt64();
++ break;
++ case lldb_fs_x86_64:
++ m_gpr_x86_64.regs[_REG_FS] = reg_value.GetAsUInt64();
++ break;
++ case lldb_gs_x86_64:
++ m_gpr_x86_64.regs[_REG_GS] = reg_value.GetAsUInt64();
++ break;
++ case lldb_ss_x86_64:
++ m_gpr_x86_64.regs[_REG_SS] = reg_value.GetAsUInt64();
++ break;
++ case lldb_ds_x86_64:
++ m_gpr_x86_64.regs[_REG_DS] = reg_value.GetAsUInt64();
++ break;
++ case lldb_es_x86_64:
++ m_gpr_x86_64.regs[_REG_ES] = reg_value.GetAsUInt64();
++ break;
++ }
++
++ if (WriteRegisterSet(set) != 0)
++ error.SetErrorStringWithFormat("failed to write register set");
++
++ return error;
++}
++
++Error NativeRegisterContextNetBSD_x86_64::ReadAllRegisterValues(
++ lldb::DataBufferSP &data_sp) {
++ Error error;
++
++ data_sp.reset(new DataBufferHeap(REG_CONTEXT_SIZE, 0));
++ if (!data_sp) {
++ error.SetErrorStringWithFormat(
++ "failed to allocate DataBufferHeap instance of size %" PRIu64,
++ REG_CONTEXT_SIZE);
++ return error;
++ }
++
++ error = ReadGPR();
++ if (error.Fail())
++ return error;
++
++ uint8_t *dst = data_sp->GetBytes();
++ if (dst == nullptr) {
++ error.SetErrorStringWithFormat("DataBufferHeap instance of size %" PRIu64
++ " returned a null pointer",
++ REG_CONTEXT_SIZE);
++ return error;
++ }
++
++ ::memcpy(dst, &m_gpr_x86_64, GetRegisterInfoInterface().GetGPRSize());
++ dst += GetRegisterInfoInterface().GetGPRSize();
++
++ RegisterValue value((uint64_t)-1);
++ const RegisterInfo *reg_info =
++ GetRegisterInfoInterface().GetDynamicRegisterInfo("orig_eax");
++ if (reg_info == nullptr)
++ reg_info = GetRegisterInfoInterface().GetDynamicRegisterInfo("orig_rax");
++ return error;
++}
++
++Error NativeRegisterContextNetBSD_x86_64::WriteAllRegisterValues(
++ const lldb::DataBufferSP &data_sp) {
++ Error error;
++
++ if (!data_sp) {
++ error.SetErrorStringWithFormat(
++ "NativeRegisterContextNetBSD_x86_64::%s invalid data_sp provided",
++ __FUNCTION__);
++ return error;
++ }
++
++ if (data_sp->GetByteSize() != REG_CONTEXT_SIZE) {
++ error.SetErrorStringWithFormat(
++ "NativeRegisterContextNetBSD_x86_64::%s data_sp contained mismatched "
++ "data size, expected %" PRIu64 ", actual %" PRIu64,
++ __FUNCTION__, REG_CONTEXT_SIZE, data_sp->GetByteSize());
++ return error;
++ }
++
++ uint8_t *src = data_sp->GetBytes();
++ if (src == nullptr) {
++ error.SetErrorStringWithFormat("NativeRegisterContextNetBSD_x86_64::%s "
++ "DataBuffer::GetBytes() returned a null "
++ "pointer",
++ __FUNCTION__);
++ return error;
++ }
++ ::memcpy(&m_gpr_x86_64, src, GetRegisterInfoInterface().GetGPRSize());
++
++ error = WriteGPR();
++ if (error.Fail())
++ return error;
++ src += GetRegisterInfoInterface().GetGPRSize();
++
++ return error;
++}
++
++
++#endif // defined(__x86_64__)
diff --git a/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD__x86__64.h b/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD__x86__64.h
new file mode 100644
index 0000000000..de0e21f0c4
--- /dev/null
+++ b/lldb-git/patches/patch-source_Plugins_Process_NetBSD_NativeRegisterContextNetBSD__x86__64.h
@@ -0,0 +1,73 @@
+$NetBSD$
+
+--- source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.h.orig 2017-03-25 23:27:36.550951896 +0000
++++ source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.h
+@@ -0,0 +1,68 @@
++//===-- NativeRegisterContextNetBSD_x86_64.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(__x86_64__)
++
++#ifndef lldb_NativeRegisterContextNetBSD_x86_64_h
++#define lldb_NativeRegisterContextNetBSD_x86_64_h
++
++#include <sys/param.h>
++#include <sys/types.h>
++#include <machine/reg.h>
++
++#include "Plugins/Process/NetBSD/NativeRegisterContextNetBSD.h"
++#include "Plugins/Process/Utility/RegisterContext_x86.h"
++#include "Plugins/Process/Utility/lldb-x86-register-enums.h"
++
++namespace lldb_private {
++namespace process_netbsd {
++
++class NativeProcessNetBSD;
++
++class NativeRegisterContextNetBSD_x86_64 : public NativeRegisterContextNetBSD {
++public:
++ NativeRegisterContextNetBSD_x86_64(const ArchSpec &target_arch,
++ NativeThreadProtocol &native_thread,
++ uint32_t concrete_frame_idx);
++ uint32_t GetRegisterSetCount() const override;
++
++ const RegisterSet *GetRegisterSet(uint32_t set_index) const override;
++
++ Error ReadRegister(const RegisterInfo *reg_info,
++ RegisterValue ®_value) override;
++
++ Error WriteRegister(const RegisterInfo *reg_info,
++ const RegisterValue ®_value) override;
++
++ Error ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
++
++ Error WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
++
++protected:
++ void *GetGPRBuffer() override { return &m_gpr_x86_64; }
++
++private:
++ // Private member types.
++ enum { GPRegSet };
++
++ // Private member variables.
++ struct reg m_gpr_x86_64;
++
++ int GetSetForNativeRegNum(int reg_num) const;
++
++ int ReadRegisterSet(uint32_t set);
++ int WriteRegisterSet(uint32_t set);
++};
++
++} // namespace process_netbsd
++} // namespace lldb_private
++
++#endif // #ifndef lldb_NativeRegisterContextNetBSD_x86_64_h
++
++#endif // defined(__x86_64__)
Home |
Main Index |
Thread Index |
Old Index