[Lldb-commits] [lldb] r212074 - Fixup Windows build breaks for the llgs upstream.
Todd Fiala
tfiala at google.com
Mon Jun 30 17:03:28 PDT 2014
Kudos to Zachary Turner, who provided most of this patch.
On Mon, Jun 30, 2014 at 4:51 PM, Todd Fiala <todd.fiala at gmail.com> wrote:
> Author: tfiala
> Date: Mon Jun 30 18:51:35 2014
> New Revision: 212074
>
> URL: http://llvm.org/viewvc/llvm-project?rev=212074&view=rev
> Log:
> Fixup Windows build breaks for the llgs upstream.
>
> Also moves NativeRegisterContextLinux* files into the Linux directory.
> These, like NativeProcessLinux, should only be built on Linux or a cross
> compiler with proper headers.
>
> Added:
>
> lldb/trunk/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp
> - copied unchanged from r212072,
> lldb/trunk/source/Plugins/Process/Utility/NativeRegisterContextLinux_x86_64.cpp
>
> lldb/trunk/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h
> - copied unchanged from r212072,
> lldb/trunk/source/Plugins/Process/Utility/NativeRegisterContextLinux_x86_64.h
> Removed:
>
> lldb/trunk/source/Plugins/Process/Utility/NativeRegisterContextLinux_x86_64.cpp
>
> lldb/trunk/source/Plugins/Process/Utility/NativeRegisterContextLinux_x86_64.h
> Modified:
> lldb/trunk/lldb.xcodeproj/project.pbxproj
> lldb/trunk/source/Plugins/Process/Linux/CMakeLists.txt
> lldb/trunk/source/Plugins/Process/Linux/NativeThreadLinux.cpp
> lldb/trunk/source/Plugins/Process/Utility/CMakeLists.txt
> lldb/trunk/source/Plugins/Process/Utility/LinuxSignals.cpp
>
> lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.cpp
> lldb/trunk/source/Target/ProcessLaunchInfo.cpp
>
> Modified: lldb/trunk/lldb.xcodeproj/project.pbxproj
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/lldb.xcodeproj/project.pbxproj?rev=212074&r1=212073&r2=212074&view=diff
>
> ==============================================================================
> --- lldb/trunk/lldb.xcodeproj/project.pbxproj (original)
> +++ lldb/trunk/lldb.xcodeproj/project.pbxproj Mon Jun 30 18:51:35 2014
> @@ -72,7 +72,6 @@
> 233B009919610B1F0090E598 /* ProcessLinux.h in CopyFiles */
> = {isa = PBXBuildFile; fileRef = 233B009119610B1F0090E598 /* ProcessLinux.h
> */; };
> 233B009A19610B1F0090E598 /* ProcessMonitor.cpp in
> CopyFiles */ = {isa = PBXBuildFile; fileRef = 233B009219610B1F0090E598 /*
> ProcessMonitor.cpp */; };
> 233B009B19610B1F0090E598 /* ProcessMonitor.h in CopyFiles
> */ = {isa = PBXBuildFile; fileRef = 233B009319610B1F0090E598 /*
> ProcessMonitor.h */; };
> - 239F5B2F19296DC500083917 /*
> NativeRegisterContextLinux_x86_64.h in Headers */ = {isa = PBXBuildFile;
> fileRef = 239F5B2E19296DC500083917 /* NativeRegisterContextLinux_x86_64.h
> */; };
> 23EDE3321926843600F6A132 /* NativeRegisterContext.h in
> CopyFiles */ = {isa = PBXBuildFile; fileRef = 23EDE3311926843600F6A132 /*
> NativeRegisterContext.h */; };
> 23EDE33319269E7C00F6A132 /* NativeRegisterContext.cpp in
> Sources */ = {isa = PBXBuildFile; fileRef = 23EDE3301926839700F6A132 /*
> NativeRegisterContext.cpp */; };
> 23EFE389193D1ABC00E54E54 /* SBTypeEnumMember.h in Headers
> */ = {isa = PBXBuildFile; fileRef = 23EFE388193D1ABC00E54E54 /*
> SBTypeEnumMember.h */; settings = {ATTRIBUTES = (Public, ); }; };
> @@ -934,9 +933,9 @@
> 233B009D19610D6B0090E598 /* Host.cpp */ = {isa =
> PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = Host.cpp;
> sourceTree = "<group>"; };
> 233B00A1196113730090E598 /* ProcFileReader.cpp */ = {isa =
> PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path =
> ProcFileReader.cpp; sourceTree = "<group>"; };
> 233B00A2196113730090E598 /* ProcFileReader.h */ = {isa =
> PBXFileReference; lastKnownFileType = sourcecode.c.h; path =
> ProcFileReader.h; sourceTree = "<group>"; };
> + 233B00A919622F3F0090E598 /*
> NativeRegisterContextLinux_x86_64.cpp */ = {isa = PBXFileReference;
> lastKnownFileType = sourcecode.cpp.cpp; path =
> NativeRegisterContextLinux_x86_64.cpp; sourceTree = "<group>"; };
> + 233B00AA19622F3F0090E598 /*
> NativeRegisterContextLinux_x86_64.h */ = {isa = PBXFileReference;
> lastKnownFileType = sourcecode.c.h; path =
> NativeRegisterContextLinux_x86_64.h; sourceTree = "<group>"; };
> 2360092C193FB21500189DB1 /* MemoryRegionInfo.h */ = {isa =
> PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h;
> name = MemoryRegionInfo.h; path = include/lldb/Target/MemoryRegionInfo.h;
> sourceTree = "<group>"; };
> - 239F5B2E19296DC500083917 /*
> NativeRegisterContextLinux_x86_64.h */ = {isa = PBXFileReference;
> fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name =
> NativeRegisterContextLinux_x86_64.h; path =
> Utility/NativeRegisterContextLinux_x86_64.h; sourceTree = "<group>"; };
> - 239F5B3019298D4600083917 /*
> NativeRegisterContextLinux_x86_64.cpp */ = {isa = PBXFileReference;
> lastKnownFileType = sourcecode.cpp.cpp; name =
> NativeRegisterContextLinux_x86_64.cpp; path =
> Utility/NativeRegisterContextLinux_x86_64.cpp; sourceTree = "<group>"; };
> 23EDE3301926839700F6A132 /* NativeRegisterContext.cpp */ =
> {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name =
> NativeRegisterContext.cpp; path = source/Target/NativeRegisterContext.cpp;
> sourceTree = "<group>"; };
> 23EDE3311926843600F6A132 /* NativeRegisterContext.h */ =
> {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType =
> sourcecode.c.h; name = NativeRegisterContext.h; path =
> include/lldb/Target/NativeRegisterContext.h; sourceTree = "<group>"; };
> 23EDE3371926AAD500F6A132 /* RegisterInfoInterface.h */ =
> {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name =
> RegisterInfoInterface.h; path = Utility/RegisterInfoInterface.h; sourceTree
> = "<group>"; };
> @@ -2222,6 +2221,8 @@
> 233B008F19610B1F0090E598 /* LinuxThread.h
> */,
> 232CB62B19213AC200EF39FC /*
> NativeProcessLinux.cpp */,
> 232CB62C19213AC200EF39FC /*
> NativeProcessLinux.h */,
> + 233B00AA19622F3F0090E598 /*
> NativeRegisterContextLinux_x86_64.h */,
> + 233B00A919622F3F0090E598 /*
> NativeRegisterContextLinux_x86_64.cpp */,
> 232CB62D19213AC200EF39FC /*
> NativeThreadLinux.cpp */,
> 232CB62E19213AC200EF39FC /*
> NativeThreadLinux.h */,
> 233B009019610B1F0090E598 /*
> ProcessLinux.cpp */,
> @@ -2918,6 +2919,7 @@
> B2D3033612EFA5C500F84EB3 /*
> InstructionUtils.h */,
> 23059A0519532B96007B8189 /*
> LinuxSignals.cpp */,
> 23059A0619532B96007B8189 /* LinuxSignals.h
> */,
> + 23173F8B192BA93F005C708F /*
> lldb-x86-register-enums.h */,
> 26474C9E18D0CAEC0073DEBA /*
> RegisterContext_mips64.h */,
> 26474C9F18D0CAEC0073DEBA /*
> RegisterContext_x86.h */,
> 26957D9213D381C900670048 /*
> RegisterContextDarwin_arm.cpp */,
> @@ -2963,6 +2965,7 @@
> 26474CC818D0CB5B0073DEBA /*
> RegisterContextPOSIX.h */,
> 26CA979F172B1FD5005DC71B /*
> RegisterContextThreadMemory.cpp */,
> 26CA97A0172B1FD5005DC71B /*
> RegisterContextThreadMemory.h */,
> + 23EDE3371926AAD500F6A132 /*
> RegisterInfoInterface.h */,
> 26474CD018D0CB700073DEBA /*
> RegisterInfos_i386.h */,
> 26474CD118D0CB710073DEBA /*
> RegisterInfos_mips64.h */,
> 26474CD218D0CB710073DEBA /*
> RegisterInfos_x86_64.h */,
> @@ -2974,10 +2977,6 @@
> AF68D3301255A110002FF25B /* UnwindLLDB.h
> */,
> 26E3EEE411A9901300FBADB6 /*
> UnwindMacOSXFrameBackchain.h */,
> 26E3EEE311A9901300FBADB6 /*
> UnwindMacOSXFrameBackchain.cpp */,
> - 23EDE3371926AAD500F6A132 /*
> RegisterInfoInterface.h */,
> - 239F5B2E19296DC500083917 /*
> NativeRegisterContextLinux_x86_64.h */,
> - 239F5B3019298D4600083917 /*
> NativeRegisterContextLinux_x86_64.cpp */,
> - 23173F8B192BA93F005C708F /*
> lldb-x86-register-enums.h */,
> );
> name = Utility;
> sourceTree = "<group>";
> @@ -4202,7 +4201,6 @@
> 260CC63A15D04377002BF2E0 /*
> OptionValueUUID.h in Headers */,
> 260A248E15D06C50009981B0 /* OptionValues.h
> in Headers */,
> AF061F88182C97ED00B6A19C /*
> RegisterContextHistory.h in Headers */,
> - 239F5B2F19296DC500083917 /*
> NativeRegisterContextLinux_x86_64.h in Headers */,
> 26DAED6015D327A200E15819 /*
> OptionValuePathMappings.h in Headers */,
> 26ACEC2815E077AE00E94760 /* Property.h in
> Headers */,
> 26491E3B15E1DB8600CBFFC2 /*
> OptionValueRegex.h in Headers */,
>
> Modified: lldb/trunk/source/Plugins/Process/Linux/CMakeLists.txt
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Linux/CMakeLists.txt?rev=212074&r1=212073&r2=212074&view=diff
>
> ==============================================================================
> --- lldb/trunk/source/Plugins/Process/Linux/CMakeLists.txt (original)
> +++ lldb/trunk/source/Plugins/Process/Linux/CMakeLists.txt Mon Jun 30
> 18:51:35 2014
> @@ -6,6 +6,7 @@ include_directories(../Utility)
>
> add_lldb_library(lldbPluginProcessLinux
> NativeProcessLinux.cpp
> + NativeRegisterContextLinux_x86_64.cpp
> NativeThreadLinux.cpp
> ProcessLinux.cpp
> ProcessMonitor.cpp
>
> Modified: lldb/trunk/source/Plugins/Process/Linux/NativeThreadLinux.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Linux/NativeThreadLinux.cpp?rev=212074&r1=212073&r2=212074&view=diff
>
> ==============================================================================
> --- lldb/trunk/source/Plugins/Process/Linux/NativeThreadLinux.cpp
> (original)
> +++ lldb/trunk/source/Plugins/Process/Linux/NativeThreadLinux.cpp Mon Jun
> 30 18:51:35 2014
> @@ -12,12 +12,13 @@
> #include <signal.h>
>
> #include "NativeProcessLinux.h"
> +#include "NativeRegisterContextLinux_x86_64.h"
> +
> #include "lldb/Core/Log.h"
> #include "lldb/Core/State.h"
> #include "lldb/Host/Host.h"
> #include "lldb/lldb-enumerations.h"
> #include "lldb/lldb-private-log.h"
> -#include "Plugins/Process/Utility/NativeRegisterContextLinux_x86_64.h"
> #include "Plugins/Process/Utility/RegisterContextLinux_i386.h"
> #include "Plugins/Process/Utility/RegisterContextLinux_x86_64.h"
> #include "Plugins/Process/Utility/RegisterInfoInterface.h"
>
> Modified: lldb/trunk/source/Plugins/Process/Utility/CMakeLists.txt
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Utility/CMakeLists.txt?rev=212074&r1=212073&r2=212074&view=diff
>
> ==============================================================================
> --- lldb/trunk/source/Plugins/Process/Utility/CMakeLists.txt (original)
> +++ lldb/trunk/source/Plugins/Process/Utility/CMakeLists.txt Mon Jun 30
> 18:51:35 2014
> @@ -9,7 +9,6 @@ add_lldb_library(lldbPluginProcessUtilit
> HistoryUnwind.cpp
> InferiorCallPOSIX.cpp
> LinuxSignals.cpp
> - NativeRegisterContextLinux_x86_64.cpp
> RegisterContextDarwin_arm.cpp
> RegisterContextDarwin_arm64.cpp
> RegisterContextDarwin_i386.cpp
>
> Modified: lldb/trunk/source/Plugins/Process/Utility/LinuxSignals.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Utility/LinuxSignals.cpp?rev=212074&r1=212073&r2=212074&view=diff
>
> ==============================================================================
> --- lldb/trunk/source/Plugins/Process/Utility/LinuxSignals.cpp (original)
> +++ lldb/trunk/source/Plugins/Process/Utility/LinuxSignals.cpp Mon Jun 30
> 18:51:35 2014
> @@ -7,9 +7,6 @@
> //
>
> //===----------------------------------------------------------------------===//
>
> -// C Includes
> -#include <signal.h>
> -
> // C++ Includes
> // Other libraries and framework includes
> // Project includes
> @@ -28,52 +25,38 @@ LinuxSignals::Reset()
> {
> m_signals.clear();
>
> - // FIXME we now need *Signals classes on systems that are different
> OSes (e.g. LinuxSignals
> - // needed on MacOSX to debug Linux from MacOSX, and similar
> scenarios, used by ProcessGDBRemote). These must be defined
> - // not based on OS includes and defines.
> -
> -#define ADDSIGNAL(S, SUPPRESS, STOP, NOTIFY, DESCRIPTION) \
> - AddSignal(SIG ## S, "SIG" #S, #S, SUPPRESS, STOP, NOTIFY, DESCRIPTION)
> -
> - ADDSIGNAL(HUP, false, true, true, "hangup");
> - ADDSIGNAL(INT, true, true, true, "interrupt");
> - ADDSIGNAL(QUIT, false, true, true, "quit");
> - ADDSIGNAL(ILL, false, true, true, "illegal instruction");
> - ADDSIGNAL(TRAP, true, true, true, "trace trap (not reset when
> caught)");
> - ADDSIGNAL(ABRT, false, true, true, "abort");
> - ADDSIGNAL(IOT, false, true, true, "abort");
> - ADDSIGNAL(BUS, false, true, true, "bus error");
> - ADDSIGNAL(FPE, false, true, true, "floating point exception");
> - ADDSIGNAL(KILL, false, true, true, "kill");
> - ADDSIGNAL(USR1, false, true, true, "user defined signal 1");
> - ADDSIGNAL(SEGV, false, true, true, "segmentation violation");
> - ADDSIGNAL(USR2, false, true, true, "user defined signal 2");
> - ADDSIGNAL(PIPE, false, true, true, "write to pipe with reading
> end closed");
> - ADDSIGNAL(ALRM, false, false, true, "alarm");
> - ADDSIGNAL(TERM, false, true, true, "termination requested");
> -#ifdef SIGSTKFLT
> - ADDSIGNAL(STKFLT, false, true, true, "stack fault");
> -#endif
> - ADDSIGNAL(CHLD, false, false, true, "child process exit");
> - ADDSIGNAL(CONT, false, true, true, "process continue");
> - ADDSIGNAL(STOP, true, true, true, "process stop");
> - ADDSIGNAL(TSTP, false, true, true, "tty stop");
> - ADDSIGNAL(TTIN, false, true, true, "background tty read");
> - ADDSIGNAL(TTOU, false, true, true, "background tty write");
> - ADDSIGNAL(URG, false, true, true, "urgent data on socket");
> - ADDSIGNAL(XCPU, false, true, true, "CPU resource exceeded");
> - ADDSIGNAL(XFSZ, false, true, true, "file size limit exceeded");
> - ADDSIGNAL(VTALRM, false, true, true, "virtual alarm");
> - ADDSIGNAL(PROF, false, true, true, "profiling alarm");
> - ADDSIGNAL(WINCH, false, true, true, "window size change");
> -#ifdef SIGPOLL
> - ADDSIGNAL(POLL, false, true, true, "pollable event");
> -#endif
> - ADDSIGNAL(IO, false, true, true, "input/output ready");
> -#ifdef SIGPWR
> - ADDSIGNAL(PWR, false, true, true, "power failure");
> -#endif
> - ADDSIGNAL(SYS, false, true, true, "invalid system call");
> -
> -#undef ADDSIGNAL
> + AddSignal (1, "SIGHUP", "HUP", false, true , true ,
> "hangup");
> + AddSignal (2, "SIGINT", "INT", true , true , true ,
> "interrupt");
> + AddSignal (3, "SIGQUIT", "QUIT", false, true , true ,
> "quit");
> + AddSignal (4, "SIGILL", "ILL", false, true , true ,
> "illegal instruction");
> + AddSignal (5, "SIGTRAP", "TRAP", true , true , true ,
> "trace trap (not reset when caught)");
> + AddSignal (6, "SIGABRT", "ABRT", false, true , true ,
> "abort()");
> + AddSignal (6, "SIGIOT", "IOT", false, true , true , "IOT
> trap");
> + AddSignal (7, "SIGBUS", "BUS", false, true , true , "bus
> error");
> + AddSignal (8, "SIGFPE", "FPE", false, true , true ,
> "floating point exception");
> + AddSignal (9, "SIGKILL", "KILL", false, true , true ,
> "kill");
> + AddSignal (10, "SIGUSR1", "USR1", false, true , true , "user
> defined signal 1");
> + AddSignal (11, "SIGSEGV", "SEGV", false, true , true ,
> "segmentation violation");
> + AddSignal (12, "SIGUSR2", "USR2", false, true , true , "user
> defined signal 2");
> + AddSignal (13, "SIGPIPE", "PIPE", false, true , true ,
> "write to pipe with reading end closed");
> + AddSignal (14, "SIGALRM", "ALRM", false, false, false,
> "alarm");
> + AddSignal (15, "SIGTERM", "TERM", false, true , true ,
> "termination requested");
> + AddSignal (16, "SIGSTKFLT", "STKFLT", false, true , true ,
> "stack fault");
> + AddSignal (16, "SIGCLD", "CLD", false, false, true , "same
> as SIGCHLD");
> + AddSignal (17, "SIGCHLD", "CHLD", false, false, true ,
> "child status has changed");
> + AddSignal (18, "SIGCONT", "CONT", false, true , true ,
> "process continue");
> + AddSignal (19, "SIGSTOP", "STOP", true , true , true ,
> "process stop");
> + AddSignal (20, "SIGTSTP", "TSTP", false, true , true , "tty
> stop");
> + AddSignal (21, "SIGTTIN", "TTIN", false, true , true ,
> "background tty read");
> + AddSignal (22, "SIGTTOU", "TTOU", false, true , true ,
> "background tty write");
> + AddSignal (23, "SIGURG", "URG", false, true , true ,
> "urgent data on socket");
> + AddSignal (24, "SIGXCPU", "XCPU", false, true , true , "CPU
> resource exceeded");
> + AddSignal (25, "SIGXFSZ", "XFSZ", false, true , true , "file
> size limit exceeded");
> + AddSignal (26, "SIGVTALRM", "VTALRM", false, true , true ,
> "virtual time alarm");
> + AddSignal (27, "SIGPROF", "PROF", false, true , true ,
> "profiling time alarm");
> + AddSignal (28, "SIGWINCH", "WINCH", false, true , true ,
> "window size changes");
> + AddSignal (29, "SIGPOLL", "POLL", false, true , true ,
> "pollable event");
> + AddSignal (29, "SIGIO", "IO", false, true , true ,
> "input/output ready");
> + AddSignal (30, "SIGPWR", "PWR", false, true , true ,
> "power failure");
> + AddSignal (31, "SIGSYS", "SYS", false, true , true ,
> "invalid system call");
> }
>
> Removed:
> lldb/trunk/source/Plugins/Process/Utility/NativeRegisterContextLinux_x86_64.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Utility/NativeRegisterContextLinux_x86_64.cpp?rev=212073&view=auto
>
> ==============================================================================
> ---
> lldb/trunk/source/Plugins/Process/Utility/NativeRegisterContextLinux_x86_64.cpp
> (original)
> +++
> lldb/trunk/source/Plugins/Process/Utility/NativeRegisterContextLinux_x86_64.cpp
> (removed)
> @@ -1,1040 +0,0 @@
> -//===-- NativeRegisterContextLinux_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.
> -//
>
> -//===----------------------------------------------------------------------===//
> -
> -#include "NativeRegisterContextLinux_x86_64.h"
> -
> -#include "lldb/lldb-private-forward.h"
> -#include "lldb/Core/DataBufferHeap.h"
> -#include "lldb/Core/Error.h"
> -#include "lldb/Core/RegisterValue.h"
> -#include "Host/common/NativeProcessProtocol.h"
> -#include "Host/common/NativeThreadProtocol.h"
> -#include "Plugins/Process/Linux/NativeProcessLinux.h"
> -
> -using namespace lldb_private;
> -
> -//
> ----------------------------------------------------------------------------
> -// Private namespace.
> -//
> ----------------------------------------------------------------------------
> -
> -namespace
> -{
> - // x86 32-bit general purpose registers.
> - const uint32_t
> - g_gpr_regnums_i386[] =
> - {
> - gpr_eax_i386,
> - gpr_ebx_i386,
> - gpr_ecx_i386,
> - gpr_edx_i386,
> - gpr_edi_i386,
> - gpr_esi_i386,
> - gpr_ebp_i386,
> - gpr_esp_i386,
> - gpr_eip_i386,
> - gpr_eflags_i386,
> - gpr_cs_i386,
> - gpr_fs_i386,
> - gpr_gs_i386,
> - gpr_ss_i386,
> - gpr_ds_i386,
> - gpr_es_i386,
> - gpr_ax_i386,
> - gpr_bx_i386,
> - gpr_cx_i386,
> - gpr_dx_i386,
> - gpr_di_i386,
> - gpr_si_i386,
> - gpr_bp_i386,
> - gpr_sp_i386,
> - gpr_ah_i386,
> - gpr_bh_i386,
> - gpr_ch_i386,
> - gpr_dh_i386,
> - gpr_al_i386,
> - gpr_bl_i386,
> - gpr_cl_i386,
> - gpr_dl_i386,
> - LLDB_INVALID_REGNUM // register sets need to end with this flag
> - };
> - static_assert((sizeof(g_gpr_regnums_i386) /
> sizeof(g_gpr_regnums_i386[0])) - 1 == k_num_gpr_registers_i386,
> - "g_gpr_regnums_i386 has wrong number of register
> infos");
> -
> - // x86 32-bit floating point registers.
> - const uint32_t
> - g_fpu_regnums_i386[] =
> - {
> - fpu_fctrl_i386,
> - fpu_fstat_i386,
> - fpu_ftag_i386,
> - fpu_fop_i386,
> - fpu_fiseg_i386,
> - fpu_fioff_i386,
> - fpu_foseg_i386,
> - fpu_fooff_i386,
> - fpu_mxcsr_i386,
> - fpu_mxcsrmask_i386,
> - fpu_st0_i386,
> - fpu_st1_i386,
> - fpu_st2_i386,
> - fpu_st3_i386,
> - fpu_st4_i386,
> - fpu_st5_i386,
> - fpu_st6_i386,
> - fpu_st7_i386,
> - fpu_mm0_i386,
> - fpu_mm1_i386,
> - fpu_mm2_i386,
> - fpu_mm3_i386,
> - fpu_mm4_i386,
> - fpu_mm5_i386,
> - fpu_mm6_i386,
> - fpu_mm7_i386,
> - fpu_xmm0_i386,
> - fpu_xmm1_i386,
> - fpu_xmm2_i386,
> - fpu_xmm3_i386,
> - fpu_xmm4_i386,
> - fpu_xmm5_i386,
> - fpu_xmm6_i386,
> - fpu_xmm7_i386,
> - LLDB_INVALID_REGNUM // register sets need to end with this flag
> - };
> - static_assert((sizeof(g_fpu_regnums_i386) /
> sizeof(g_fpu_regnums_i386[0])) - 1 == k_num_fpr_registers_i386,
> - "g_fpu_regnums_i386 has wrong number of register
> infos");
> -
> - // x86 32-bit AVX registers.
> - const uint32_t
> - g_avx_regnums_i386[] =
> - {
> - fpu_ymm0_i386,
> - fpu_ymm1_i386,
> - fpu_ymm2_i386,
> - fpu_ymm3_i386,
> - fpu_ymm4_i386,
> - fpu_ymm5_i386,
> - fpu_ymm6_i386,
> - fpu_ymm7_i386,
> - LLDB_INVALID_REGNUM // register sets need to end with this flag
> - };
> - static_assert((sizeof(g_avx_regnums_i386) /
> sizeof(g_avx_regnums_i386[0])) - 1 == k_num_avx_registers_i386,
> - " g_avx_regnums_i386 has wrong number of register
> infos");
> -
> - // x86 64-bit general purpose registers.
> - static const
> - uint32_t g_gpr_regnums_x86_64[] =
> - {
> - gpr_rax_x86_64,
> - gpr_rbx_x86_64,
> - gpr_rcx_x86_64,
> - gpr_rdx_x86_64,
> - gpr_rdi_x86_64,
> - gpr_rsi_x86_64,
> - gpr_rbp_x86_64,
> - gpr_rsp_x86_64,
> - gpr_r8_x86_64,
> - gpr_r9_x86_64,
> - gpr_r10_x86_64,
> - gpr_r11_x86_64,
> - gpr_r12_x86_64,
> - gpr_r13_x86_64,
> - gpr_r14_x86_64,
> - gpr_r15_x86_64,
> - gpr_rip_x86_64,
> - gpr_rflags_x86_64,
> - gpr_cs_x86_64,
> - gpr_fs_x86_64,
> - gpr_gs_x86_64,
> - gpr_ss_x86_64,
> - gpr_ds_x86_64,
> - gpr_es_x86_64,
> - gpr_eax_x86_64,
> - gpr_ebx_x86_64,
> - gpr_ecx_x86_64,
> - gpr_edx_x86_64,
> - gpr_edi_x86_64,
> - gpr_esi_x86_64,
> - gpr_ebp_x86_64,
> - gpr_esp_x86_64,
> - gpr_r8d_x86_64, // Low 32 bits or r8
> - gpr_r9d_x86_64, // Low 32 bits or r9
> - gpr_r10d_x86_64, // Low 32 bits or r10
> - gpr_r11d_x86_64, // Low 32 bits or r11
> - gpr_r12d_x86_64, // Low 32 bits or r12
> - gpr_r13d_x86_64, // Low 32 bits or r13
> - gpr_r14d_x86_64, // Low 32 bits or r14
> - gpr_r15d_x86_64, // Low 32 bits or r15
> - gpr_ax_x86_64,
> - gpr_bx_x86_64,
> - gpr_cx_x86_64,
> - gpr_dx_x86_64,
> - gpr_di_x86_64,
> - gpr_si_x86_64,
> - gpr_bp_x86_64,
> - gpr_sp_x86_64,
> - gpr_r8w_x86_64, // Low 16 bits or r8
> - gpr_r9w_x86_64, // Low 16 bits or r9
> - gpr_r10w_x86_64, // Low 16 bits or r10
> - gpr_r11w_x86_64, // Low 16 bits or r11
> - gpr_r12w_x86_64, // Low 16 bits or r12
> - gpr_r13w_x86_64, // Low 16 bits or r13
> - gpr_r14w_x86_64, // Low 16 bits or r14
> - gpr_r15w_x86_64, // Low 16 bits or r15
> - gpr_ah_x86_64,
> - gpr_bh_x86_64,
> - gpr_ch_x86_64,
> - gpr_dh_x86_64,
> - gpr_al_x86_64,
> - gpr_bl_x86_64,
> - gpr_cl_x86_64,
> - gpr_dl_x86_64,
> - gpr_dil_x86_64,
> - gpr_sil_x86_64,
> - gpr_bpl_x86_64,
> - gpr_spl_x86_64,
> - gpr_r8l_x86_64, // Low 8 bits or r8
> - gpr_r9l_x86_64, // Low 8 bits or r9
> - gpr_r10l_x86_64, // Low 8 bits or r10
> - gpr_r11l_x86_64, // Low 8 bits or r11
> - gpr_r12l_x86_64, // Low 8 bits or r12
> - gpr_r13l_x86_64, // Low 8 bits or r13
> - gpr_r14l_x86_64, // Low 8 bits or r14
> - gpr_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");
> -
> - // x86 64-bit floating point registers.
> - static const uint32_t
> - g_fpu_regnums_x86_64[] =
> - {
> - fpu_fctrl_x86_64,
> - fpu_fstat_x86_64,
> - fpu_ftag_x86_64,
> - fpu_fop_x86_64,
> - fpu_fiseg_x86_64,
> - fpu_fioff_x86_64,
> - fpu_foseg_x86_64,
> - fpu_fooff_x86_64,
> - fpu_mxcsr_x86_64,
> - fpu_mxcsrmask_x86_64,
> - fpu_st0_x86_64,
> - fpu_st1_x86_64,
> - fpu_st2_x86_64,
> - fpu_st3_x86_64,
> - fpu_st4_x86_64,
> - fpu_st5_x86_64,
> - fpu_st6_x86_64,
> - fpu_st7_x86_64,
> - fpu_mm0_x86_64,
> - fpu_mm1_x86_64,
> - fpu_mm2_x86_64,
> - fpu_mm3_x86_64,
> - fpu_mm4_x86_64,
> - fpu_mm5_x86_64,
> - fpu_mm6_x86_64,
> - fpu_mm7_x86_64,
> - fpu_xmm0_x86_64,
> - fpu_xmm1_x86_64,
> - fpu_xmm2_x86_64,
> - fpu_xmm3_x86_64,
> - fpu_xmm4_x86_64,
> - fpu_xmm5_x86_64,
> - fpu_xmm6_x86_64,
> - fpu_xmm7_x86_64,
> - fpu_xmm8_x86_64,
> - fpu_xmm9_x86_64,
> - fpu_xmm10_x86_64,
> - fpu_xmm11_x86_64,
> - fpu_xmm12_x86_64,
> - fpu_xmm13_x86_64,
> - fpu_xmm14_x86_64,
> - fpu_xmm15_x86_64,
> - LLDB_INVALID_REGNUM // register sets need to end with this flag
> - };
> - static_assert((sizeof(g_fpu_regnums_x86_64) /
> sizeof(g_fpu_regnums_x86_64[0])) - 1 == k_num_fpr_registers_x86_64,
> - "g_fpu_regnums_x86_64 has wrong number of register
> infos");
> -
> - // x86 64-bit AVX registers.
> - static const uint32_t
> - g_avx_regnums_x86_64[] =
> - {
> - fpu_ymm0_x86_64,
> - fpu_ymm1_x86_64,
> - fpu_ymm2_x86_64,
> - fpu_ymm3_x86_64,
> - fpu_ymm4_x86_64,
> - fpu_ymm5_x86_64,
> - fpu_ymm6_x86_64,
> - fpu_ymm7_x86_64,
> - fpu_ymm8_x86_64,
> - fpu_ymm9_x86_64,
> - fpu_ymm10_x86_64,
> - fpu_ymm11_x86_64,
> - fpu_ymm12_x86_64,
> - fpu_ymm13_x86_64,
> - fpu_ymm14_x86_64,
> - fpu_ymm15_x86_64,
> - LLDB_INVALID_REGNUM // register sets need to end with this flag
> - };
> - static_assert((sizeof(g_avx_regnums_x86_64) /
> sizeof(g_avx_regnums_x86_64[0])) - 1 == k_num_avx_registers_x86_64,
> - "g_avx_regnums_x86_64 has wrong number of register
> infos");
> -
> - // Number of register sets provided by this context.
> - enum
> - {
> - k_num_extended_register_sets = 1,
> - k_num_register_sets = 3
> - };
> -
> - // Register sets for x86 32-bit.
> - static const RegisterSet
> - g_reg_sets_i386[k_num_register_sets] =
> - {
> - { "General Purpose Registers", "gpr", k_num_gpr_registers_i386,
> g_gpr_regnums_i386 },
> - { "Floating Point Registers", "fpu", k_num_fpr_registers_i386,
> g_fpu_regnums_i386 },
> - { "Advanced Vector Extensions", "avx", k_num_avx_registers_i386,
> g_avx_regnums_i386 }
> - };
> -
> - // 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 },
> - { "Floating Point Registers", "fpu",
> k_num_fpr_registers_x86_64, g_fpu_regnums_x86_64 },
> - { "Advanced Vector Extensions", "avx",
> k_num_avx_registers_x86_64, g_avx_regnums_x86_64 }
> - };
> -}
> -
> -#define REG_CONTEXT_SIZE (GetRegisterInfoInterface ().GetGPRSize () +
> sizeof(FPR))
> -
> -//
> ----------------------------------------------------------------------------
> -// Required ptrace defines.
> -//
> ----------------------------------------------------------------------------
> -
> -// Support ptrace extensions even when compiled without required kernel
> support
> -#ifndef NT_X86_XSTATE
> -#define NT_X86_XSTATE 0x202
> -#endif
> -
> -//
> ----------------------------------------------------------------------------
> -// NativeRegisterContextLinux_x86_64 members.
> -//
> ----------------------------------------------------------------------------
> -
> -NativeRegisterContextLinux_x86_64::NativeRegisterContextLinux_x86_64
> (NativeThreadProtocol &native_thread, uint32_t concrete_frame_idx,
> RegisterInfoInterface *reg_info_interface_p) :
> - NativeRegisterContextRegisterInfo (native_thread, concrete_frame_idx,
> reg_info_interface_p),
> - m_fpr_type (eFPRTypeNotValid),
> - m_fpr (),
> - m_iovec (),
> - m_ymm_set (),
> - m_reg_info (),
> - m_gpr_x86_64 ()
> -{
> - // Set up data about ranges of valid registers.
> - switch (reg_info_interface_p->GetTargetArchitecture ().GetMachine ())
> - {
> - case llvm::Triple::x86:
> - m_reg_info.num_registers = k_num_registers_i386;
> - m_reg_info.num_gpr_registers = k_num_gpr_registers_i386;
> - m_reg_info.num_fpr_registers = k_num_fpr_registers_i386;
> - m_reg_info.num_avx_registers = k_num_avx_registers_i386;
> - m_reg_info.last_gpr = k_last_gpr_i386;
> - m_reg_info.first_fpr = k_first_fpr_i386;
> - m_reg_info.last_fpr = k_last_fpr_i386;
> - m_reg_info.first_st = fpu_st0_i386;
> - m_reg_info.last_st = fpu_st7_i386;
> - m_reg_info.first_mm = fpu_mm0_i386;
> - m_reg_info.last_mm = fpu_mm7_i386;
> - m_reg_info.first_xmm = fpu_xmm0_i386;
> - m_reg_info.last_xmm = fpu_xmm7_i386;
> - m_reg_info.first_ymm = fpu_ymm0_i386;
> - m_reg_info.last_ymm = fpu_ymm7_i386;
> - m_reg_info.first_dr = dr0_i386;
> - m_reg_info.gpr_flags = gpr_eflags_i386;
> - break;
> - case llvm::Triple::x86_64:
> - m_reg_info.num_registers = k_num_registers_x86_64;
> - m_reg_info.num_gpr_registers = k_num_gpr_registers_x86_64;
> - m_reg_info.num_fpr_registers = k_num_fpr_registers_x86_64;
> - m_reg_info.num_avx_registers = k_num_avx_registers_x86_64;
> - m_reg_info.last_gpr = k_last_gpr_x86_64;
> - m_reg_info.first_fpr = k_first_fpr_x86_64;
> - m_reg_info.last_fpr = k_last_fpr_x86_64;
> - m_reg_info.first_st = fpu_st0_x86_64;
> - m_reg_info.last_st = fpu_st7_x86_64;
> - m_reg_info.first_mm = fpu_mm0_x86_64;
> - m_reg_info.last_mm = fpu_mm7_x86_64;
> - m_reg_info.first_xmm = fpu_xmm0_x86_64;
> - m_reg_info.last_xmm = fpu_xmm15_x86_64;
> - m_reg_info.first_ymm = fpu_ymm0_x86_64;
> - m_reg_info.last_ymm = fpu_ymm15_x86_64;
> - m_reg_info.first_dr = dr0_x86_64;
> - m_reg_info.gpr_flags = gpr_rflags_x86_64;
> - break;
> - default:
> - assert(false && "Unhandled target architecture.");
> - break;
> - }
> -
> - // Initialize m_iovec to point to the buffer and buffer size
> - // using the conventions of Berkeley style UIO structures, as required
> - // by PTRACE extensions.
> - m_iovec.iov_base = &m_fpr.xstate.xsave;
> - m_iovec.iov_len = sizeof(m_fpr.xstate.xsave);
> -
> - // Clear out the FPR state.
> - ::memset(&m_fpr, 0, sizeof(FPR));
> -}
> -
> -// 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
> -NativeRegisterContextLinux_x86_64::GetRegisterSetCount () const
> -{
> - uint32_t sets = 0;
> - for (uint32_t set_index = 0; set_index < k_num_register_sets;
> ++set_index)
> - {
> - if (IsRegisterSetAvailable (set_index))
> - ++sets;
> - }
> -
> - return sets;
> -}
> -
> -const lldb_private::RegisterSet *
> -NativeRegisterContextLinux_x86_64::GetRegisterSet (uint32_t set_index)
> const
> -{
> - if (!IsRegisterSetAvailable (set_index))
> - return nullptr;
> -
> - switch (GetRegisterInfoInterface ().GetTargetArchitecture
> ().GetMachine ())
> - {
> - case llvm::Triple::x86:
> - return &g_reg_sets_i386[set_index];
> - case llvm::Triple::x86_64:
> - return &g_reg_sets_x86_64[set_index];
> - default:
> - assert (false && "Unhandled target architecture.");
> - return nullptr;
> - }
> -
> - return nullptr;
> -}
> -
> -lldb_private::Error
> -NativeRegisterContextLinux_x86_64::ReadRegisterRaw (uint32_t reg_index,
> RegisterValue ®_value)
> -{
> - Error error;
> - const RegisterInfo *const reg_info = GetRegisterInfoAtIndex
> (reg_index);
> - if (!reg_info)
> - {
> - error.SetErrorStringWithFormat ("register %" PRIu32 " not found",
> reg_index);
> - return error;
> - }
> -
> - NativeProcessProtocolSP process_sp (m_thread.GetProcess ());
> - if (!process_sp)
> - {
> - error.SetErrorString ("NativeProcessProtocol is NULL");
> - return error;
> - }
> -
> - NativeProcessLinux *const process_p =
> reinterpret_cast<NativeProcessLinux*> (process_sp.get ());
> - if (!process_p->ReadRegisterValue(m_thread.GetID(),
> - reg_info->byte_offset,
> - reg_info->name,
> - reg_info->byte_size,
> - reg_value))
> - error.SetErrorString ("NativeProcessLinux::ReadRegisterValue()
> failed");
> -
> - return error;
> -}
> -
> -lldb_private::Error
> -NativeRegisterContextLinux_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;
> - }
> -
> - if (IsFPR(reg, GetFPRType()))
> - {
> - if (!ReadFPR())
> - {
> - error.SetErrorString ("failed to read floating point
> register");
> - return error;
> - }
> - }
> - else
> - {
> - uint32_t full_reg = reg;
> - bool is_subreg = reg_info->invalidate_regs &&
> (reg_info->invalidate_regs[0] != LLDB_INVALID_REGNUM);
> -
> - if (is_subreg)
> - {
> - // Read the full aligned 64-bit register.
> - full_reg = reg_info->invalidate_regs[0];
> - }
> -
> - error = ReadRegisterRaw(full_reg, reg_value);
> -
> - if (error.Success ())
> - {
> - // If our read was not aligned (for ah,bh,ch,dh), shift our
> returned value one byte to the right.
> - if (is_subreg && (reg_info->byte_offset & 0x1))
> - reg_value.SetUInt64(reg_value.GetAsUInt64() >> 8);
> -
> - // If our return byte size was greater than the return value
> reg size, then
> - // use the type specified by reg_info rather than the
> uint64_t default
> - if (reg_value.GetByteSize() > reg_info->byte_size)
> - reg_value.SetType(reg_info);
> - }
> - return error;
> - }
> -
> - if (reg_info->encoding == lldb::eEncodingVector)
> - {
> - lldb::ByteOrder byte_order = GetByteOrder();
> -
> - if (byte_order != lldb::eByteOrderInvalid)
> - {
> - if (reg >= m_reg_info.first_st && reg <= m_reg_info.last_st)
> - reg_value.SetBytes(m_fpr.xstate.fxsave.stmm[reg -
> m_reg_info.first_st].bytes, reg_info->byte_size, byte_order);
> - if (reg >= m_reg_info.first_mm && reg <= m_reg_info.last_mm)
> - reg_value.SetBytes(m_fpr.xstate.fxsave.stmm[reg -
> m_reg_info.first_mm].bytes, reg_info->byte_size, byte_order);
> - if (reg >= m_reg_info.first_xmm && reg <= m_reg_info.last_xmm)
> - reg_value.SetBytes(m_fpr.xstate.fxsave.xmm[reg -
> m_reg_info.first_xmm].bytes, reg_info->byte_size, byte_order);
> - if (reg >= m_reg_info.first_ymm && reg <= m_reg_info.last_ymm)
> - {
> - // Concatenate ymm using the register halves in xmm.bytes
> and ymmh.bytes
> - if (GetFPRType() == eFPRTypeXSAVE && CopyXSTATEtoYMM(reg,
> byte_order))
> - reg_value.SetBytes(m_ymm_set.ymm[reg -
> m_reg_info.first_ymm].bytes, reg_info->byte_size, byte_order);
> - else
> - {
> - error.SetErrorString ("failed to copy ymm register
> value");
> - return error;
> - }
> - }
> -
> - if (reg_value.GetType() != RegisterValue::eTypeBytes)
> - error.SetErrorString ("write failed - type was expected
> to be RegisterValue::eTypeBytes");
> -
> - return error;
> - }
> -
> - error.SetErrorString ("byte order is invalid");
> - return error;
> - }
> -
> - // Get pointer to m_fpr.xstate.fxsave variable and set the data from
> it.
> - assert (reg_info->byte_offset < sizeof(m_fpr));
> - uint8_t *src = (uint8_t *)&m_fpr + reg_info->byte_offset;
> - switch (reg_info->byte_size)
> - {
> - case 2:
> - reg_value.SetUInt16(*(uint16_t *)src);
> - break;
> - case 4:
> - reg_value.SetUInt32(*(uint32_t *)src);
> - break;
> - case 8:
> - reg_value.SetUInt64(*(uint64_t *)src);
> - break;
> - default:
> - assert(false && "Unhandled data size.");
> - error.SetErrorStringWithFormat ("unhandled byte size: %"
> PRIu32, reg_info->byte_size);
> - break;
> - }
> -
> - return error;
> -}
> -
> -lldb_private::Error
> -NativeRegisterContextLinux_x86_64::WriteRegister(const uint32_t reg,
> - const RegisterValue
> &value)
> -{
> - Error error;
> -
> - uint32_t reg_to_write = reg;
> - RegisterValue value_to_write = value;
> -
> - // Check if this is a subregister of a full register.
> - const RegisterInfo *reg_info = GetRegisterInfoAtIndex(reg);
> - if (reg_info->invalidate_regs && (reg_info->invalidate_regs[0] !=
> LLDB_INVALID_REGNUM))
> - {
> - RegisterValue full_value;
> - uint32_t full_reg = reg_info->invalidate_regs[0];
> - const RegisterInfo *full_reg_info =
> GetRegisterInfoAtIndex(full_reg);
> -
> - // Read the full register.
> - error = ReadRegister(full_reg_info, full_value);
> - if (error.Fail ())
> - return error;
> -
> - lldb::ByteOrder byte_order = GetByteOrder();
> - uint8_t dst[RegisterValue::kMaxRegisterByteSize];
> -
> - // Get the bytes for the full register.
> - const uint32_t dest_size = full_value.GetAsMemoryData
> (full_reg_info,
> - dst,
> -
> sizeof(dst),
> - byte_order,
> - error);
> - if (error.Success() && dest_size)
> - {
> - uint8_t src[RegisterValue::kMaxRegisterByteSize];
> -
> - // Get the bytes for the source data.
> - const uint32_t src_size = value.GetAsMemoryData (reg_info,
> src, sizeof(src), byte_order, error);
> - if (error.Success() && src_size && (src_size < dest_size))
> - {
> - // Copy the src bytes to the destination.
> - memcpy (dst + (reg_info->byte_offset & 0x1), src,
> src_size);
> - // Set this full register as the value to write.
> - value_to_write.SetBytes(dst, full_value.GetByteSize(),
> byte_order);
> - value_to_write.SetType(full_reg_info);
> - reg_to_write = full_reg;
> - }
> - }
> - }
> -
> -
> - NativeProcessProtocolSP process_sp (m_thread.GetProcess ());
> - if (!process_sp)
> - {
> - error.SetErrorString ("NativeProcessProtocol is NULL");
> - return error;
> - }
> -
> - const RegisterInfo *const register_to_write_info_p =
> GetRegisterInfoAtIndex (reg_to_write);
> - assert (register_to_write_info_p && "register to write does not have
> valid RegisterInfo");
> - if (!register_to_write_info_p)
> - {
> - error.SetErrorStringWithFormat
> ("NativeRegisterContextLinux_x86_64::%s failed to get RegisterInfo for
> write register index %" PRIu32, __FUNCTION__, reg_to_write);
> - return error;
> - }
> -
> - NativeProcessLinux *const process_p =
> reinterpret_cast<NativeProcessLinux*> (process_sp.get ());
> - if (!process_p->WriteRegisterValue(m_thread.GetID(),
> -
> register_to_write_info_p->byte_offset,
> - register_to_write_info_p->name,
> - value_to_write))
> - error.SetErrorString ("NativeProcessLinux::WriteRegisterValue()
> failed");
> -
> - return error;
> -}
> -
> -lldb_private::Error
> -NativeRegisterContextLinux_x86_64::WriteRegister (const RegisterInfo
> *reg_info, const RegisterValue ®_value)
> -{
> - assert (reg_info && "reg_info is null");
> -
> - const uint32_t reg_index = reg_info->kinds[lldb::eRegisterKindLLDB];
> - if (reg_index == LLDB_INVALID_REGNUM)
> - return Error ("no lldb regnum for %s", reg_info && reg_info->name
> ? reg_info->name : "<unknown register>");
> -
> - if (IsGPR(reg_index))
> - return WriteRegister(reg_index, reg_value);
> -
> - if (IsFPR(reg_index, GetFPRType()))
> - {
> - if (reg_info->encoding == lldb::eEncodingVector)
> - {
> - if (reg_index >= m_reg_info.first_st && reg_index <=
> m_reg_info.last_st)
> - ::memcpy (m_fpr.xstate.fxsave.stmm[reg_index -
> m_reg_info.first_st].bytes, reg_value.GetBytes(), reg_value.GetByteSize());
> -
> - if (reg_index >= m_reg_info.first_mm && reg_index <=
> m_reg_info.last_mm)
> - ::memcpy (m_fpr.xstate.fxsave.stmm[reg_index -
> m_reg_info.first_mm].bytes, reg_value.GetBytes(), reg_value.GetByteSize());
> -
> - if (reg_index >= m_reg_info.first_xmm && reg_index <=
> m_reg_info.last_xmm)
> - ::memcpy (m_fpr.xstate.fxsave.xmm[reg_index -
> m_reg_info.first_xmm].bytes, reg_value.GetBytes(), reg_value.GetByteSize());
> -
> - if (reg_index >= m_reg_info.first_ymm && reg_index <=
> m_reg_info.last_ymm)
> - {
> - if (GetFPRType() != eFPRTypeXSAVE)
> - return Error ("target processor does not support
> AVX");
> -
> - // Store ymm register content, and split into the
> register halves in xmm.bytes and ymmh.bytes
> - ::memcpy (m_ymm_set.ymm[reg_index -
> m_reg_info.first_ymm].bytes, reg_value.GetBytes(), reg_value.GetByteSize());
> - if (!CopyYMMtoXSTATE(reg_index, GetByteOrder()))
> - return Error ("CopyYMMtoXSTATE() failed");
> - }
> - }
> - else
> - {
> - // Get pointer to m_fpr.xstate.fxsave variable and set the
> data to it.
> - assert (reg_info->byte_offset < sizeof(m_fpr));
> - uint8_t *dst = (uint8_t *)&m_fpr + reg_info->byte_offset;
> - switch (reg_info->byte_size)
> - {
> - case 2:
> - *(uint16_t *)dst = reg_value.GetAsUInt16();
> - break;
> - case 4:
> - *(uint32_t *)dst = reg_value.GetAsUInt32();
> - break;
> - case 8:
> - *(uint64_t *)dst = reg_value.GetAsUInt64();
> - break;
> - default:
> - assert(false && "Unhandled data size.");
> - return Error ("unhandled register data size %"
> PRIu32, reg_info->byte_size);
> - }
> - }
> -
> - if (WriteFPR())
> - {
> - if (IsAVX(reg_index))
> - {
> - if (!CopyYMMtoXSTATE(reg_index, GetByteOrder()))
> - return Error ("CopyYMMtoXSTATE() failed");
> - }
> - return Error ();
> - }
> - }
> - return Error ("failed - register wasn't recognized to be a GPR or an
> FPR, write strategy unknown");
> -}
> -
> -lldb_private::Error
> -NativeRegisterContextLinux_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;
> - }
> -
> - if (!ReadGPR ())
> - {
> - error.SetErrorString ("ReadGPR() failed");
> - return error;
> - }
> -
> - if (!ReadFPR ())
> - {
> - error.SetErrorString ("ReadFPR() failed");
> - 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 ();
> - if (GetFPRType () == eFPRTypeFXSAVE)
> - ::memcpy (dst, &m_fpr.xstate.fxsave, sizeof(m_fpr.xstate.fxsave));
> - else if (GetFPRType () == eFPRTypeXSAVE)
> - {
> - lldb::ByteOrder byte_order = GetByteOrder ();
> -
> - // Assemble the YMM register content from the register halves.
> - for (uint32_t reg = m_reg_info.first_ymm; reg <=
> m_reg_info.last_ymm; ++reg)
> - {
> - if (!CopyXSTATEtoYMM (reg, byte_order))
> - {
> - error.SetErrorStringWithFormat
> ("NativeRegisterContextLinux_x86_64::%s CopyXSTATEtoYMM() failed for reg
> num %" PRIu32, __FUNCTION__, reg);
> - return error;
> - }
> - }
> -
> - // Copy the extended register state including the assembled ymm
> registers.
> - ::memcpy (dst, &m_fpr, sizeof (m_fpr));
> - }
> - else
> - {
> - assert (false && "how do we save the floating point registers?");
> - error.SetErrorString ("unsure how to save the floating point
> registers");
> - }
> -
> - return error;
> -}
> -
> -lldb_private::Error
> -NativeRegisterContextLinux_x86_64::WriteAllRegisterValues (const
> lldb::DataBufferSP &data_sp)
> -{
> - Error error;
> -
> - if (!data_sp)
> - {
> - error.SetErrorStringWithFormat
> ("NativeRegisterContextLinux_x86_64::%s invalid data_sp provided",
> __FUNCTION__);
> - return error;
> - }
> -
> - if (data_sp->GetByteSize () != REG_CONTEXT_SIZE)
> - {
> - error.SetErrorStringWithFormat
> ("NativeRegisterContextLinux_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
> ("NativeRegisterContextLinux_x86_64::%s DataBuffer::GetBytes() returned a
> null pointer", __FUNCTION__);
> - return error;
> - }
> - ::memcpy (&m_gpr_x86_64, src, GetRegisterInfoInterface ().GetGPRSize
> ());
> -
> - if (!WriteGPR ())
> - {
> - error.SetErrorStringWithFormat
> ("NativeRegisterContextLinux_x86_64::%s WriteGPR() failed", __FUNCTION__);
> - return error;
> - }
> -
> - src += GetRegisterInfoInterface ().GetGPRSize ();
> - if (GetFPRType () == eFPRTypeFXSAVE)
> - ::memcpy (&m_fpr.xstate.fxsave, src, sizeof(m_fpr.xstate.fxsave));
> - else if (GetFPRType () == eFPRTypeXSAVE)
> - ::memcpy (&m_fpr.xstate.xsave, src, sizeof(m_fpr.xstate.xsave));
> -
> - if (!WriteFPR ())
> - {
> - error.SetErrorStringWithFormat
> ("NativeRegisterContextLinux_x86_64::%s WriteFPR() failed", __FUNCTION__);
> - return error;
> - }
> -
> - if (GetFPRType() == eFPRTypeXSAVE)
> - {
> - lldb::ByteOrder byte_order = GetByteOrder();
> -
> - // Parse the YMM register content from the register halves.
> - for (uint32_t reg = m_reg_info.first_ymm; reg <=
> m_reg_info.last_ymm; ++reg)
> - {
> - if (!CopyYMMtoXSTATE (reg, byte_order))
> - {
> - error.SetErrorStringWithFormat
> ("NativeRegisterContextLinux_x86_64::%s CopyYMMtoXSTATE() failed for reg
> num %" PRIu32, __FUNCTION__, reg);
> - return error;
> - }
> - }
> - }
> -
> - return error;
> -}
> -
> -bool
> -NativeRegisterContextLinux_x86_64::IsRegisterSetAvailable (uint32_t
> set_index) const
> -{
> - // Note: Extended register sets are assumed to be at the end of
> g_reg_sets.
> - uint32_t num_sets = k_num_register_sets -
> k_num_extended_register_sets;
> -
> - if (GetFPRType () == eFPRTypeXSAVE)
> - {
> - // AVX is the first extended register set.
> - ++num_sets;
> - }
> - return (set_index < num_sets);
> -}
> -
> -lldb::ByteOrder
> -NativeRegisterContextLinux_x86_64::GetByteOrder() const
> -{
> - // Get the target process whose privileged thread was used for the
> register read.
> - lldb::ByteOrder byte_order = lldb::eByteOrderInvalid;
> -
> - NativeProcessProtocolSP process_sp (m_thread.GetProcess ());
> - if (!process_sp)
> - return byte_order;
> -
> - if (!process_sp->GetByteOrder (byte_order))
> - {
> - // FIXME log here
> - }
> -
> - return byte_order;
> -}
> -
> -bool
> -NativeRegisterContextLinux_x86_64::IsGPR(uint32_t reg_index) const
> -{
> - // GPRs come first.
> - return reg_index <= m_reg_info.last_gpr;
> -}
> -
> -NativeRegisterContextLinux_x86_64::FPRType
> -NativeRegisterContextLinux_x86_64::GetFPRType () const
> -{
> - if (m_fpr_type == eFPRTypeNotValid)
> - {
> - // TODO: Use assembly to call cpuid on the inferior and query ebx
> or ecx.
> -
> - // Try and see if AVX register retrieval works.
> - m_fpr_type = eFPRTypeXSAVE;
> - if (!const_cast<NativeRegisterContextLinux_x86_64*>
> (this)->ReadFPR ())
> - {
> - // Fall back to general floating point with no AVX support.
> - m_fpr_type = eFPRTypeFXSAVE;
> - }
> - }
> -
> - return m_fpr_type;
> -}
> -
> -bool
> -NativeRegisterContextLinux_x86_64::IsFPR(uint32_t reg_index) const
> -{
> - return (m_reg_info.first_fpr <= reg_index && reg_index <=
> m_reg_info.last_fpr);
> -}
> -
> -bool
> -NativeRegisterContextLinux_x86_64::IsFPR(uint32_t reg_index, FPRType
> fpr_type) const
> -{
> - bool generic_fpr = IsFPR(reg_index);
> -
> - if (fpr_type == eFPRTypeXSAVE)
> - return generic_fpr || IsAVX(reg_index);
> - return generic_fpr;
> -}
> -
> -bool
> -NativeRegisterContextLinux_x86_64::WriteFPR()
> -{
> - NativeProcessProtocolSP process_sp (m_thread.GetProcess ());
> - if (!process_sp)
> - return false;
> - NativeProcessLinux *const process_p =
> reinterpret_cast<NativeProcessLinux*> (process_sp.get ());
> -
> - if (GetFPRType() == eFPRTypeFXSAVE)
> - return process_p->WriteFPR (m_thread.GetID (),
> &m_fpr.xstate.fxsave, sizeof (m_fpr.xstate.fxsave));
> -
> - if (GetFPRType() == eFPRTypeXSAVE)
> - return process_p->WriteRegisterSet (m_thread.GetID (), &m_iovec,
> sizeof (m_fpr.xstate.xsave), NT_X86_XSTATE);
> - return false;
> -}
> -
> -bool
> -NativeRegisterContextLinux_x86_64::IsAVX(uint32_t reg_index) const
> -{
> - return (m_reg_info.first_ymm <= reg_index && reg_index <=
> m_reg_info.last_ymm);
> -}
> -
> -bool
> -NativeRegisterContextLinux_x86_64::CopyXSTATEtoYMM (uint32_t reg_index,
> lldb::ByteOrder byte_order)
> -{
> - if (!IsAVX (reg_index))
> - return false;
> -
> - if (byte_order == lldb::eByteOrderLittle)
> - {
> - ::memcpy (m_ymm_set.ymm[reg_index - m_reg_info.first_ymm].bytes,
> - m_fpr.xstate.fxsave.xmm[reg_index -
> m_reg_info.first_ymm].bytes,
> - sizeof (XMMReg));
> - ::memcpy (m_ymm_set.ymm[reg_index - m_reg_info.first_ymm].bytes +
> sizeof (XMMReg),
> - m_fpr.xstate.xsave.ymmh[reg_index -
> m_reg_info.first_ymm].bytes,
> - sizeof (YMMHReg));
> - return true;
> - }
> -
> - if (byte_order == lldb::eByteOrderBig)
> - {
> - ::memcpy(m_ymm_set.ymm[reg_index - m_reg_info.first_ymm].bytes +
> sizeof (XMMReg),
> - m_fpr.xstate.fxsave.xmm[reg_index -
> m_reg_info.first_ymm].bytes,
> - sizeof (XMMReg));
> - ::memcpy(m_ymm_set.ymm[reg_index - m_reg_info.first_ymm].bytes,
> - m_fpr.xstate.xsave.ymmh[reg_index -
> m_reg_info.first_ymm].bytes,
> - sizeof (YMMHReg));
> - return true;
> - }
> - return false; // unsupported or invalid byte order
> -
> -}
> -
> -bool
> -NativeRegisterContextLinux_x86_64::CopyYMMtoXSTATE(uint32_t reg,
> lldb::ByteOrder byte_order)
> -{
> - if (!IsAVX(reg))
> - return false;
> -
> - if (byte_order == lldb::eByteOrderLittle)
> - {
> - ::memcpy(m_fpr.xstate.fxsave.xmm[reg -
> m_reg_info.first_ymm].bytes,
> - m_ymm_set.ymm[reg - m_reg_info.first_ymm].bytes,
> - sizeof(XMMReg));
> - ::memcpy(m_fpr.xstate.xsave.ymmh[reg -
> m_reg_info.first_ymm].bytes,
> - m_ymm_set.ymm[reg - m_reg_info.first_ymm].bytes +
> sizeof(XMMReg),
> - sizeof(YMMHReg));
> - return true;
> - }
> -
> - if (byte_order == lldb::eByteOrderBig)
> - {
> - ::memcpy(m_fpr.xstate.fxsave.xmm[reg -
> m_reg_info.first_ymm].bytes,
> - m_ymm_set.ymm[reg - m_reg_info.first_ymm].bytes +
> sizeof(XMMReg),
> - sizeof(XMMReg));
> - ::memcpy(m_fpr.xstate.xsave.ymmh[reg -
> m_reg_info.first_ymm].bytes,
> - m_ymm_set.ymm[reg - m_reg_info.first_ymm].bytes,
> - sizeof(YMMHReg));
> - return true;
> - }
> - return false; // unsupported or invalid byte order
> -}
> -
> -bool
> -NativeRegisterContextLinux_x86_64::ReadFPR ()
> -{
> - NativeProcessProtocolSP process_sp (m_thread.GetProcess ());
> - if (!process_sp)
> - return false;
> - NativeProcessLinux *const process_p =
> reinterpret_cast<NativeProcessLinux*> (process_sp.get ());
> -
> - const FPRType fpr_type = GetFPRType ();
> - switch (fpr_type)
> - {
> - case FPRType::eFPRTypeFXSAVE:
> - return process_p->ReadFPR (m_thread.GetID (),
> &m_fpr.xstate.fxsave, sizeof (m_fpr.xstate.fxsave));
> -
> - case FPRType::eFPRTypeXSAVE:
> - return process_p->ReadRegisterSet (m_thread.GetID (), &m_iovec,
> sizeof (m_fpr.xstate.xsave), NT_X86_XSTATE);
> -
> - default:
> - return false;
> - }
> -}
> -
> -bool
> -NativeRegisterContextLinux_x86_64::ReadGPR()
> -{
> - NativeProcessProtocolSP process_sp (m_thread.GetProcess ());
> - if (!process_sp)
> - return false;
> - NativeProcessLinux *const process_p =
> reinterpret_cast<NativeProcessLinux*> (process_sp.get ());
> -
> - return process_p->ReadGPR (m_thread.GetID (), &m_gpr_x86_64,
> GetRegisterInfoInterface ().GetGPRSize ());
> -}
> -
> -bool
> -NativeRegisterContextLinux_x86_64::WriteGPR()
> -{
> - NativeProcessProtocolSP process_sp (m_thread.GetProcess ());
> - if (!process_sp)
> - return false;
> - NativeProcessLinux *const process_p =
> reinterpret_cast<NativeProcessLinux*> (process_sp.get ());
> -
> - return process_p->WriteGPR (m_thread.GetID (), &m_gpr_x86_64,
> GetRegisterInfoInterface ().GetGPRSize ());
> -}
> -
>
> Removed:
> lldb/trunk/source/Plugins/Process/Utility/NativeRegisterContextLinux_x86_64.h
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Utility/NativeRegisterContextLinux_x86_64.h?rev=212073&view=auto
>
> ==============================================================================
> ---
> lldb/trunk/source/Plugins/Process/Utility/NativeRegisterContextLinux_x86_64.h
> (original)
> +++
> lldb/trunk/source/Plugins/Process/Utility/NativeRegisterContextLinux_x86_64.h
> (removed)
> @@ -1,135 +0,0 @@
> -//===-- NativeRegisterContextLinux_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.
> -//
>
> -//===----------------------------------------------------------------------===//
> -
> -
> -#ifndef lldb_NativeRegisterContextLinux_x86_64_h
> -#define lldb_NativeRegisterContextLinux_x86_64_h
> -
> -#include "lldb/Target/NativeRegisterContextRegisterInfo.h"
> -#include "RegisterContext_x86.h"
> -#include "lldb-x86-register-enums.h"
> -
> -namespace lldb_private
> -{
> - class NativeProcessLinux;
> -
> - class NativeRegisterContextLinux_x86_64 : public
> NativeRegisterContextRegisterInfo
> - {
> - public:
> - NativeRegisterContextLinux_x86_64 (NativeThreadProtocol
> &native_thread, uint32_t concrete_frame_idx, RegisterInfoInterface
> *reg_info_interface_p);
> -
> - 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;
> -
> - private:
> -
> - // Private member types.
> - enum FPRType
> - {
> - eFPRTypeNotValid = 0,
> - eFPRTypeFXSAVE,
> - eFPRTypeXSAVE
> - };
> -
> - // Info about register ranges.
> - struct RegInfo
> - {
> - uint32_t num_registers;
> - uint32_t num_gpr_registers;
> - uint32_t num_fpr_registers;
> - uint32_t num_avx_registers;
> -
> - uint32_t last_gpr;
> - uint32_t first_fpr;
> - uint32_t last_fpr;
> -
> - uint32_t first_st;
> - uint32_t last_st;
> - uint32_t first_mm;
> - uint32_t last_mm;
> - uint32_t first_xmm;
> - uint32_t last_xmm;
> - uint32_t first_ymm;
> - uint32_t last_ymm;
> -
> - uint32_t first_dr;
> - uint32_t gpr_flags;
> - };
> -
> - // Private member variables.
> - mutable FPRType m_fpr_type;
> - FPR m_fpr;
> - IOVEC m_iovec;
> - YMM m_ymm_set;
> - RegInfo m_reg_info;
> - uint64_t m_gpr_x86_64[k_num_gpr_registers_x86_64];
> -
> - // Private member methods.
> - lldb_private::Error
> - WriteRegister(const uint32_t reg, const RegisterValue &value);
> -
> - bool IsRegisterSetAvailable (uint32_t set_index) const;
> -
> - lldb::ByteOrder
> - GetByteOrder() const;
> -
> - bool
> - IsGPR(uint32_t reg_index) const;
> -
> - FPRType
> - GetFPRType () const;
> -
> - bool
> - IsFPR(uint32_t reg_index) const;
> -
> - bool
> - WriteFPR();
> -
> - bool IsFPR(uint32_t reg_index, FPRType fpr_type) const;
> -
> - bool
> - CopyXSTATEtoYMM (uint32_t reg_index, lldb::ByteOrder byte_order);
> -
> - bool
> - CopyYMMtoXSTATE(uint32_t reg, lldb::ByteOrder byte_order);
> -
> - bool
> - IsAVX (uint32_t reg_index) const;
> -
> - bool
> - ReadFPR ();
> -
> - lldb_private::Error
> - ReadRegisterRaw (uint32_t reg_index, RegisterValue ®_value);
> -
> - bool
> - ReadGPR();
> -
> - bool
> - WriteGPR();
> - };
> -}
> -
> -#endif // #ifndef lldb_NativeRegisterContextLinux_x86_64_h
> -
>
> Modified:
> lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.cpp?rev=212074&r1=212073&r2=212074&view=diff
>
> ==============================================================================
> ---
> lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.cpp
> (original)
> +++
> lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.cpp
> Mon Jun 30 18:51:35 2014
> @@ -15,6 +15,8 @@
> // C Includes
> // C++ Includes
> #include <cstring>
> +#include <chrono>
> +#include <thread>
>
> // Other libraries and framework includes
> #include "llvm/ADT/Triple.h"
> @@ -535,8 +537,8 @@ GDBRemoteCommunicationServer::LaunchDebu
> if (log)
> log->Printf ("GDBRemoteCommunicationServer::%s waiting
> for launched process to hit first stop (%d)...", __FUNCTION__, iteration++);
>
> - // FIXME use a sleep method with finer granularity.
> - sleep (1);
> + // FIXME use a finer granularity.
> + std::this_thread::sleep_for(std::chrono::seconds(1));
> }
>
> if (log)
>
> Modified: lldb/trunk/source/Target/ProcessLaunchInfo.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Target/ProcessLaunchInfo.cpp?rev=212074&r1=212073&r2=212074&view=diff
>
> ==============================================================================
> --- lldb/trunk/source/Target/ProcessLaunchInfo.cpp (original)
> +++ lldb/trunk/source/Target/ProcessLaunchInfo.cpp Mon Jun 30 18:51:35 2014
> @@ -7,6 +7,8 @@
> //
>
> //===----------------------------------------------------------------------===//
>
> +#include "lldb/Host/Config.h"
> +
> #include "lldb/Target/ProcessLaunchInfo.h"
>
> #ifndef LLDB_DISABLE_POSIX
>
>
> _______________________________________________
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>
--
Todd Fiala | Software Engineer | tfiala at google.com | 650-943-3180
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